315.965330][   T90] RBP: 0000000000000001 R08: 00007fff16b095e8 R09: 0000000000000000
[  315.973323][   T90] R10: 00007fff16b09480 R11: 0000000000000206 R12: 0000000000000000
[  315.981446][   T90] R13: 0000000000000001 R14: 00007fd65c662680 R15: 00007fd65c664000
[  315.989484][   T90]  </TASK>
[  315.992524][   T10] CPU: 0 PID: 10 Comm: kworker/u4:1 Not tainted syzkaller #0
[  315.993152][    T1] FAULT_INJECTION: forcing a failure.
[  315.993152][    T1] name failslab, interval 1, probability 100, space 0, times 159
[  315.999926][   T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  316.021161][   T31]  ? avc_has_perm_noaudit+0x390/0x490
[  316.022934][   T10] Workqueue: wg-kex-wg2 wg_packet_handshake_send_worker
[  316.028317][   T31]  ? memcpy+0x56/0x70
[  316.035262][   T10] Call Trace:
[  316.035270][   T10]  <TASK>
[  316.035278][   T10]  __dump_stack+0x21/0x30
[  316.049827][   T10]  dump_stack_lvl+0x110/0x170
[  316.054548][   T10]  ? show_regs_print_info+0x20/0x20
[  316.059762][   T10]  ? prandom_u32+0x24d/0x290
[  316.064372][   T10]  dump_stack+0x15/0x20
[  316.068546][   T10]  should_fail+0x3ab/0x500
[  316.073007][   T10]  __should_failslab+0xa4/0xe0
[  316.077800][   T10]  should_failslab+0x9/0x20
[  316.081206][   T31]  ? avc_has_perm_noaudit+0x30a/0x490
[  316.082452][   T10]  slab_pre_alloc_hook+0x39/0xd0
[  316.087834][   T31]  ? arch_stack_walk+0xee/0x140
[  316.092785][   T10]  ? __alloc_skb+0xe4/0x730
[  316.092814][   T10]  kmem_cache_alloc+0x44/0x260
[  316.092859][   T10]  __alloc_skb+0xe4/0x730
[  316.111170][   T31]  ? avc_denied+0x1b0/0x1b0
[  316.111449][   T10]  wg_socket_send_buffer_to_peer+0x37/0x170
[  316.115973][   T31]  ? stack_trace_save+0xa6/0xf0
[  316.121905][   T10]  ? ktime_get_coarse_with_offset+0x153/0x1a0
[  316.121930][   T10]  wg_packet_handshake_send_worker+0x200/0x290
[  316.139129][   T10]  ? wg_prev_queue_dequeue+0x230/0x230
[  316.144620][   T10]  ? _raw_spin_lock_irq+0x95/0xf0
[  316.149666][   T10]  ? _raw_spin_lock_irqsave+0x130/0x130
[  316.155392][   T10]  process_one_work+0x6c8/0xbb0
[  316.160285][   T10]  worker_thread+0xaa0/0x1250
[  316.165027][   T10]  kthread+0x3f5/0x4f0
[  316.169128][   T10]  ? worker_clr_flags+0x190/0x190
[  316.171247][   T31]  ? avc_has_perm+0x163/0x250
[  316.174194][   T10]  ? kthread_blkcg+0xd0/0xd0
[  316.178885][   T31]  ? avc_has_perm_noaudit+0x490/0x490
[  316.183561][   T10]  ret_from_fork+0x1f/0x30
[  316.183589][   T10]  </TASK>
[  316.183857][   T58] FAULT_INJECTION: forcing a failure.
[  316.183857][   T58] name failslab, interval 1, probability 100, space 0, times 158
[  316.189090][    T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0
[  316.216729][    T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  316.226799][    T8] Workqueue:  0x0 (events_unbound)
[  316.231936][    T8] Call Trace:
[  316.235232][    T8]  <TASK>
[  316.238178][    T8]  __dump_stack+0x21/0x30
[  316.242528][    T8]  dump_stack_lvl+0x110/0x170
[  316.247219][    T8]  ? show_regs_print_info+0x20/0x20
[  316.252430][    T8]  ? prandom_u32+0x24d/0x290
[  316.257037][    T8]  dump_stack+0x15/0x20
[  316.261205][    T8]  should_fail+0x3ab/0x500
[  316.265635][    T8]  __should_failslab+0xa4/0xe0
[  316.270414][    T8]  should_failslab+0x9/0x20
[  316.274934][    T8]  slab_pre_alloc_hook+0x39/0xd0
[  316.279897][    T8]  kmem_cache_alloc_trace+0x48/0x270
[  316.285197][    T8]  ? create_worker+0xee/0x780
[  316.289981][    T8]  create_worker+0xee/0x780
[  316.294587][    T8]  ? workqueue_prepare_cpu+0x170/0x170
[  316.300067][    T8]  worker_thread+0x4c0/0x1250
[  316.301244][  T139] FAULT_INJECTION: forcing a failure.
[  316.301244][  T139] name failslab, interval 1, probability 100, space 0, times 156
[  316.304769][    T8]  kthread+0x3f5/0x4f0
[  316.321766][    T8]  ? worker_clr_flags+0x190/0x190
[  316.326808][    T8]  ? kthread_blkcg+0xd0/0xd0
[  316.331414][    T8]  ret_from_fork+0x1f/0x30
[  316.332476][  T299] FAULT_INJECTION: forcing a failure.
[  316.332476][  T299] name failslab, interval 1, probability 100, space 0, times 155
[  316.335847][    T8]  </TASK>
[  316.351809][  T139] CPU: 0 PID: 139 Comm: dhcpcd Not tainted syzkaller #0
[  316.358765][  T139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  316.368842][  T139] Call Trace:
[  316.371112][   T31]  ? do_syscall_64+0x4c/0xa0
[  316.372138][  T139]  <TASK>
[  316.376734][   T31]  ? selinux_nlmsg_lookup+0x38f/0x440
[  316.379680][  T139]  __dump_stack+0x21/0x30
[  316.389399][  T139]  dump_stack_lvl+0x110/0x170
[  316.391104][   T31]  netlink_rcv_skb+0x1e9/0x430
[  316.394177][  T139]  ? show_regs_print_info+0x20/0x20
[  316.398965][   T31]  ? rtnetlink_bind+0x80/0x80
[  316.404163][  T139]  ? prandom_u32+0x24d/0x290
[  316.404185][  T139]  dump_stack+0x15/0x20
[  316.417606][  T139]  should_fail+0x3ab/0x500
[  316.422043][  T139]  __should_failslab+0xa4/0xe0
[  316.426826][  T139]  should_failslab+0x9/0x20
[  316.431110][   T31]  ? netlink_ack+0xb10/0xb10
[  316.431344][  T139]  slab_pre_alloc_hook+0x39/0xd0
[  316.435944][   T31]  ? _copy_from_iter+0x4a4/0x10a0
[  316.440918][  T139]  ? __alloc_skb+0xe4/0x730
[  316.450449][  T139]  kmem_cache_alloc+0x44/0x260
[  316.455234][  T139]  ? sock_kzfree_s+0x60/0x60
[  316.459842][  T139]  __alloc_skb+0xe4/0x730
[  316.461142][   T31]  ? __netlink_lookup+0x387/0x3b0
[  316.464195][  T139]  alloc_skb_with_frags+0xa8/0x620
[  316.469227][   T31]  rtnetlink_rcv+0x1c/0x20
[  316.474335][  T139]  ? put_pid+0xc5/0x120
[  316.474358][  T139]  ? avc_has_perm_noaudit+0x390/0x490
[  316.488318][  T139]  sock_alloc_send_pskb+0x87f/0x9a0
[  316.491111][   T31]  netlink_unicast+0x86c/0xa30
[  316.493625][  T139]  ? avc_denied+0x1b0/0x1b0
[  316.498415][   T31]  netlink_sendmsg+0x879/0xb80
[  316.502915][  T139]  ? sock_kzfree_s+0x60/0x60
[  316.502938][  T139]  ? __kasan_check_write+0x14/0x20
[  316.502957][  T139]  ? _raw_spin_lock+0x94/0xf0
[  316.521129][   T31]  ? netlink_getsockopt+0x530/0x530
[  316.522093][  T139]  ? _raw_spin_trylock_bh+0x150/0x150
[  316.527294][   T31]  ? security_socket_sendmsg+0x82/0xa0
[  316.532662][  T139]  ? avc_has_perm+0x163/0x250
[  316.532692][  T139]  unix_dgram_sendmsg+0x6f3/0x19b0
[  316.548056][  T139]  ? selinux_socket_sendmsg+0x22f/0x340
[  316.553629][  T139]  ? selinux_socket_accept+0x570/0x570
[  316.559109][  T139]  ? unix_dgram_poll+0x6c0/0x6c0
[  316.561117][   T31]  __sys_sendto+0x46d/0x620
[  316.564064][  T139]  unix_seqpacket_sendmsg+0x118/0x1e0
[  316.568571][   T31]  ? __ia32_sys_getpeername+0x90/0x90
[  316.573940][  T139]  sock_write_iter+0x2a6/0x3a0
[  316.573962][  T139]  ? sock_read_iter+0x380/0x380
[  316.573979][  T139]  ? do_iter_write+0x45d/0x7b0
[  316.579475][  T338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[  316.584121][  T139]  ? memset+0x35/0x40
[  316.584146][  T139]  ? iov_iter_init+0xbc/0x180
[  316.601139][  T338] FAULT_INJECTION: forcing a failure.
[  316.601139][  T338] name failslab, interval 1, probability 100, space 0, times 154
[  316.601552][  T139]  vfs_write+0x831/0xfd0
[  316.611140][   T31]  ? __fput+0x67c/0x900
[  316.623265][  T139]  ? file_end_write+0x1b0/0x1b0
[  316.623289][  T139]  ? __secure_computing+0x290/0x290
[  316.641770][  T139]  ? __kasan_check_read+0x11/0x20
[  316.646818][  T139]  ? __fdget_pos+0x1f7/0x380
[  316.651429][  T139]  ksys_write+0x14a/0x260
[  316.655777][  T139]  ? __ia32_sys_read+0x90/0x90
[  316.660560][  T139]  ? __secure_computing+0xea/0x290
[  316.665692][  T139]  __x64_sys_write+0x7b/0x90
[  316.670300][  T139]  x64_sys_call+0x8ef/0x9a0
[  316.671122][   T31]  ? unlock_page_memcg+0x130/0x130
[  316.674826][  T139]  do_syscall_64+0x4c/0xa0
[  316.679949][   T31]  ? ____fput+0x15/0x20
[  316.684389][  T139]  ? clear_bhb_loop+0x50/0xa0
[  316.684411][  T139]  ? clear_bhb_loop+0x50/0xa0
[  316.684430][  T139]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  316.703930][  T139] RIP: 0033:0x7f2aaa380407
[  316.708370][  T139] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  316.711150][   T31]  __x64_sys_sendto+0xe5/0x100
[  316.728123][  T139] RSP: 002b:00007ffc06b0cf30 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  316.728148][  T139] RAX: ffffffffffffffda RBX: 00007f2aaa2f6740 RCX: 00007f2aaa380407
[  316.749313][  T139] RDX: 0000000000000030 RSI: 00007ffc06b0cf90 RDI: 0000000000000005
[  316.757309][  T139] RBP: 000055c4c8333301 R08: 0000000000000000 R09: 0000000000000000
[  316.765302][  T139] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc06b0d3c0
[  316.773297][  T139] R13: 0000000000000069 R14: 00007ffc06b0d8f0 R15: 00007ffc06b0d4a0
[  316.781123][   T31]  x64_sys_call+0x178/0x9a0
[  316.781293][  T139]  </TASK>
[  316.785799][   T31]  do_syscall_64+0x4c/0xa0
[  316.789057][  T340] FAULT_INJECTION: forcing a failure.
[  316.789057][  T340] name failslab, interval 1, probability 100, space 0, times 153
[  316.793268][    C0] FAULT_INJECTION: forcing a failure.
[  316.793268][    C0] name failslab, interval 1, probability 100, space 0, times 153
[  316.793292][    C0] CPU: 0 PID: 340 Comm: kworker/u4:4 Not tainted syzkaller #0
[  316.793312][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  316.793324][    C0] Workqueue: writeback wb_workfn (flush-8:0)
[  316.793358][    C0] Call Trace:
[  316.793364][    C0]  <IRQ>
[  316.793371][    C0]  __dump_stack+0x21/0x30
[  316.793389][    C0]  dump_stack_lvl+0x110/0x170
[  316.793404][    C0]  ? show_regs_print_info+0x20/0x20
[  316.793421][    C0]  ? prandom_u32+0x24d/0x290
[  316.793439][    C0]  dump_stack+0x15/0x20
[  316.793453][    C0]  should_fail+0x3ab/0x500
[  316.793472][    C0]  __should_failslab+0xa4/0xe0
[  316.793491][    C0]  should_failslab+0x9/0x20
[  316.793509][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  316.793529][    C0]  kmem_cache_alloc_bulk+0x3a/0x340
[  316.793549][    C0]  __alloc_skb+0x51c/0x730
[  316.793570][    C0]  __napi_alloc_skb+0x162/0x2e0
[  316.793589][    C0]  page_to_skb+0x274/0xb60
[  316.793608][    C0]  receive_buf+0xcd3/0x4bc0
[  316.793626][    C0]  ? virtnet_poll_tx+0x4e0/0x4e0
[  316.793642][    C0]  ? resched_curr+0x108/0x320
[  316.793659][    C0]  ? update_load_avg+0x442/0x1110
[  316.793676][    C0]  ? put_prev_entity+0x470/0x470
[  316.793694][    C0]  ? hrtimer_active+0x1ea/0x200
[  316.793713][    C0]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  316.793733][    C0]  ? detach_buf_split+0x88d/0xa90
[  316.793753][    C0]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  316.793772][    C0]  virtnet_poll+0x510/0xe90
[  316.793791][    C0]  ? refill_work+0x220/0x220
[  316.793806][    C0]  ? __hrtimer_run_queues+0x82e/0x890
[  316.793824][    C0]  __napi_poll+0xbb/0x580
[  316.793840][    C0]  net_rx_action+0x37f/0x910
[  316.793858][    C0]  ? net_tx_action+0x520/0x520
[  316.793874][    C0]  ? irqtime_account_irq+0x76/0x390
[  316.793891][    C0]  handle_softirqs+0x250/0x560
[  316.793911][    C0]  ? irqtime_account_irq+0xbe/0x390
[  316.793929][    C0]  __irq_exit_rcu+0x52/0xf0
[  316.793946][    C0]  irq_exit_rcu+0x9/0x10
[  316.793963][    C0]  sysvec_apic_timer_interrupt+0xa9/0xc0
[  316.793981][    C0]  </IRQ>
[  316.793986][    C0]  <TASK>
[  316.793992][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  316.794011][    C0] RIP: 0010:vprintk_emit+0x2c3/0x320
[  316.794029][    C0] Code: 81 e6 00 02 00 00 31 ff e8 1a cb 17 00 48 81 e3 00 02 00 00 75 07 e8 cc c6 17 00 eb 06 e8 c5 c6 17 00 fb c6 05 dd d0 bc 05 00 <e9> 72 fe ff ff e8 b3 c6 17 00 45 31 ff e9 a0 fe ff ff 41 ff cc bf
[  316.794045][    C0] RSP: 0018:ffffc90000a56a60 EFLAGS: 00000293
[  316.794060][    C0] RAX: ffffffff8151f01b RBX: 0000000000000200 RCX: ffff88810c7ca780
[  316.794074][    C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[  316.794085][    C0] RBP: ffffc90000a56b08 R08: 0000000000000003 R09: 0000000000000004
[  316.794097][    C0] R10: dffffc0000000000 R11: fffff5200014ad3c R12: 1ffff9200014ad50
[  316.794111][    C0] R13: dffffc0000000000 R14: 00000000ffffffff R15: 0000000000000062
[  316.794125][    C0]  ? vprintk_emit+0x2bb/0x320
[  316.794143][    C0]  ? vprintk_store+0x13e0/0x13e0
[  316.794160][    C0]  ? _raw_spin_unlock+0x4d/0x70
[  316.794181][    C0]  vprintk_default+0x26/0x30
[  316.794197][    C0]  vprintk+0x7a/0x80
[  316.794213][    C0]  _printk+0xda/0x130
[  316.794232][    C0]  ? load_image+0x3f0/0x3f0
[  316.794255][    C0]  ? prandom_u32+0x24d/0x290
[  316.794272][    C0]  should_fail+0x38d/0x500
[  316.794288][    C0]  __should_failslab+0xa4/0xe0
[  316.794307][    C0]  should_failslab+0x9/0x20
[  316.794323][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  316.794347][    C0]  ? mempool_alloc_slab+0x1d/0x30
[  316.794366][    C0]  kmem_cache_alloc+0x44/0x260
[  316.794385][    C0]  mempool_alloc_slab+0x1d/0x30
[  316.794402][    C0]  ? mempool_free+0x330/0x330
[  316.794418][    C0]  mempool_alloc+0x3b0/0x4c0
[  316.794435][    C0]  ? cgroup_rstat_updated+0xf0/0x360
[  316.794454][    C0]  ? mempool_resize+0x880/0x880
[  316.794471][    C0]  ? io_schedule+0xe0/0xe0
[  316.794489][    C0]  ? __test_set_page_writeback+0x670/0x910
[  316.794506][    C0]  bio_alloc_bioset+0x124/0x910
[  316.794524][    C0]  ? __kasan_check_read+0x11/0x20
[  316.794542][    C0]  submit_bh_wbc+0x1c2/0x680
[  316.794562][    C0]  ? page_mkclean+0x209/0x2b0
[  316.794580][    C0]  __block_write_full_page+0x877/0xef0
[  316.794604][    C0]  ? blkdev_fallocate+0x4f0/0x4f0
[  316.794620][    C0]  ? mark_buffer_write_io_error+0x270/0x270
[  316.794641][    C0]  block_write_full_page+0x12f/0x140
[  316.794656][    C0]  ? blkdev_fallocate+0x4f0/0x4f0
[  316.794673][    C0]  blkdev_writepage+0x24/0x30
[  316.794688][    C0]  __writepage+0x66/0x130
[  316.794708][    C0]  write_cache_pages+0x7ce/0xd30
[  316.794729][    C0]  ? generic_writepages+0x170/0x170
[  316.794748][    C0]  ? tag_pages_for_writeback+0x3d0/0x3d0
[  316.794772][    C0]  ? blk_start_plug+0x50/0x170
[  316.794791][    C0]  generic_writepages+0x104/0x170
[  316.794810][    C0]  ? clear_page_dirty_for_io+0x5a0/0x5a0
[  316.794830][    C0]  ? __kasan_check_write+0x14/0x20
[  316.794848][    C0]  ? _raw_spin_lock+0x94/0xf0
[  316.794867][    C0]  ? _raw_spin_trylock_bh+0x150/0x150
[  316.794886][    C0]  ? __local_bh_enable_ip+0x58/0x80
[  316.794904][    C0]  blkdev_writepages+0x1d/0x30
[  316.794920][    C0]  ? blkdev_readpage+0x20/0x20
[  316.794936][    C0]  do_writepages+0x476/0x6d0
[  316.794956][    C0]  ? dev_queue_xmit+0x20/0x20
[  316.794973][    C0]  ? __writepage+0x130/0x130
[  316.794991][    C0]  ? selinux_ipv6_output+0x10/0x10
[  316.795009][    C0]  ? __kasan_check_write+0x14/0x20
[  316.795027][    C0]  ? _raw_spin_lock+0x94/0xf0
[  316.795046][    C0]  __writeback_single_inode+0xd9/0x9e0
[  316.795065][    C0]  ? wbc_attach_and_unlock_inode+0x194/0x5f0
[  316.795085][    C0]  writeback_sb_inodes+0x9f3/0x1610
[  316.795109][    C0]  ? queue_io+0x4b0/0x4b0
[  316.795127][    C0]  ? down_read_trylock+0x317/0x630
[  316.795148][    C0]  __writeback_inodes_wb+0x127/0x400
[  316.795169][    C0]  wb_writeback+0x3ff/0x990
[  316.795190][    C0]  ? inode_cgwb_move_to_attached+0x3b0/0x3b0
[  316.795210][    C0]  ? set_worker_desc+0x1ba/0x1f0
[  316.795229][    C0]  ? __kasan_check_write+0x14/0x20
[  316.795247][    C0]  ? cpumask_next+0x7c/0xa0
[  316.795264][    C0]  wb_workfn+0xa49/0xf30
[  316.795284][    C0]  ? inode_wait_for_writeback+0x220/0x220
[  316.795307][    C0]  ? ttwu_do_activate+0x179/0x2a0
[  316.795324][    C0]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  316.795347][    C0]  ? try_to_wake_up+0x610/0x1150
[  316.795366][    C0]  process_one_work+0x6c8/0xbb0
[  316.795387][    C0]  worker_thread+0xaa0/0x1250
[  316.795409][    C0]  ? __kasan_check_read+0x11/0x20
[  316.795427][    C0]  kthread+0x3f5/0x4f0
[  316.795443][    C0]  ? worker_clr_flags+0x190/0x190
[  316.795461][    C0]  ? kthread_blkcg+0xd0/0xd0
[  316.795478][    C0]  ret_from_fork+0x1f/0x30
[  316.795497][    C0]  </TASK>
[  316.795503][  T338] CPU: 1 PID: 338 Comm: kworker/u4:3 Not tainted syzkaller #0
[  316.808529][   T31]  ? clear_bhb_loop+0x50/0xa0
[  316.821367][  T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  316.821383][  T338] Workqueue: events_unbound linkwatch_event
[  316.828838][   T31]  ? clear_bhb_loop+0x50/0xa0
[  316.838898][  T338] 
[  316.838906][  T338] Call Trace:
[  316.838914][  T338]  <TASK>
[  316.838922][  T338]  __dump_stack+0x21/0x30
[  316.844953][   T31]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  316.848211][  T338]  dump_stack_lvl+0x110/0x170
[  316.851082][   T31] RIP: 0033:0x7f3fb1a00017
[  316.855388][  T338]  ? show_regs_print_info+0x20/0x20
[  316.860070][   T31] RSP: 002b:00007fff913444c0 EFLAGS: 00000202
[  316.865265][  T338]  ? prandom_u32+0x24d/0x290
[  316.865288][  T338]  dump_stack+0x15/0x20
[  316.865304][  T338]  should_fail+0x3ab/0x500
[  316.865325][  T338]  __should_failslab+0xa4/0xe0
[  316.869910][   T31]  ORIG_RAX: 000000000000002c
[  316.874066][  T338]  should_failslab+0x9/0x20
[  316.878494][   T31] RAX: ffffffffffffffda RBX: 00005555706e8500 RCX: 00007f3fb1a00017
[  316.883257][  T338]  slab_pre_alloc_hook+0x39/0xd0
[  316.887771][   T31] RDX: 000000000000002c RSI: 00007f3fb27fb670 RDI: 0000000000000003
[  316.892707][  T338]  __kmalloc+0x6d/0x2c0
[  316.897928][   T31] RBP: 0000000000000001 R08: 00007fff91344524 R09: 000000000000000c
[  316.902511][  T338]  ? fib6_info_alloc+0x34/0xe0
[  316.902545][  T338]  fib6_info_alloc+0x34/0xe0
[  316.907407][   T31] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003
[  316.911831][  T338]  ip6_route_info_create+0x51b/0x14d0
[  316.911863][  T338]  ip6_route_add+0x27/0x130
[  316.916367][   T31] R13: 0000000000000000 R14: 00007f3fb27fb670 R15: 0000000000000000
[  316.921315][  T338]  addrconf_add_dev+0x385/0x4c0
[  316.921339][  T338]  ? local_bh_enable+0x30/0x30
[  316.926015][   T31]  </TASK>
[  316.931040][  T338]  ? __wake_up_klogd+0xe3/0x110
[  316.936156][   T64] FAULT_INJECTION: forcing a failure.
[  316.936156][   T64] name failslab, interval 1, probability 100, space 0, times 152
[  316.940834][  T338]  ? __kasan_check_read+0x11/0x20
[  316.971137][   T31] INFO: task kworker/0:3:395 blocked for more than 139 seconds.
[  316.971222][  T338]  addrconf_init_auto_addrs+0x7ae/0xbd0
[  316.975555][   T31]       Not tainted syzkaller #0
[  316.980145][  T338]  ? addrconf_dad_run+0x5b0/0x5b0
[  317.051097][   T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  317.051399][  T338]  ? vprintk_default+0x26/0x30
[  317.057478][   T31] task:kworker/0:3     state:D
[  317.065557][  T338]  ? vprintk+0x7a/0x80
[  317.065579][  T338]  ? _printk+0xda/0x130
[  317.712337][  T338]  ? load_image+0x3f0/0x3f0
[  317.716873][  T338]  ? mutex_unlock+0x8f/0x230
[  317.721484][  T338]  ? macsec_notify+0x10d/0x4c0
[  317.726270][  T338]  ? addrconf_link_ready+0x135/0x190
[  317.731578][  T338]  addrconf_notify+0x95d/0xe00
[  317.736393][  T338]  raw_notifier_call_chain+0x90/0x100
[  317.741797][  T338]  netdev_state_change+0x175/0x230
[  317.746932][  T338]  ? netdev_features_change+0x190/0x190
[  317.752505][  T338]  ? _raw_write_unlock+0x2b/0x60
[  317.757468][  T338]  linkwatch_do_dev+0x115/0x160
[  317.762341][  T338]  __linkwatch_run_queue+0x4b1/0x7c0
[  317.767644][  T338]  ? linkwatch_run_queue+0x20/0x20
[  317.772779][  T338]  ? __schedule+0xbd7/0x14a0
[  317.777398][  T338]  linkwatch_event+0x4c/0x60
[  317.782011][  T338]  process_one_work+0x6c8/0xbb0
[  317.786890][  T338]  worker_thread+0xaa0/0x1250
[  317.791593][  T338]  ? __kasan_check_read+0x11/0x20
[  317.796638][  T338]  kthread+0x3f5/0x4f0
[  317.800731][  T338]  ? worker_clr_flags+0x190/0x190
[  317.805780][  T338]  ? kthread_blkcg+0xd0/0xd0
[  317.810395][  T338]  ret_from_fork+0x1f/0x30
[  317.814836][  T338]  </TASK>
[  317.817939][   T31]  stack:28952 pid:  395 ppid:     2 flags:0x00004000
[  317.818597][    T8] FAULT_INJECTION: forcing a failure.
[  317.818597][    T8] name failslab, interval 1, probability 100, space 0, times 151
[  317.824782][  T299] CPU: 0 PID: 299 Comm: syz-executor Not tainted syzkaller #0
[  317.824808][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  317.824823][  T299] Call Trace:
[  317.824830][  T299]  <TASK>
[  317.824838][  T299]  __dump_stack+0x21/0x30
[  317.865880][  T299]  dump_stack_lvl+0x110/0x170
[  317.870585][  T299]  ? show_regs_print_info+0x20/0x20
[  317.875807][  T299]  ? prandom_u32+0x24d/0x290
[  317.880420][  T299]  dump_stack+0x15/0x20
[  317.884593][  T299]  should_fail+0x3ab/0x500
[  317.889036][  T299]  __should_failslab+0xa4/0xe0
[  317.893868][  T299]  should_failslab+0x9/0x20
[  317.898421][  T299]  slab_pre_alloc_hook+0x39/0xd0
[  317.903388][  T299]  ? __alloc_skb+0xe4/0x730
[  317.907921][  T299]  kmem_cache_alloc+0x44/0x260
[  317.912742][  T299]  __alloc_skb+0xe4/0x730
[  317.917099][  T299]  sk_stream_alloc_skb+0x216/0xb70
[  317.922234][  T299]  tcp_sendmsg_locked+0xcbb/0x3330
[  317.927378][  T299]  ? _raw_spin_lock_irq+0xf0/0xf0
[  317.932447][  T299]  ? lock_sock_nested+0x217/0x2a0
[  317.937502][  T299]  ? tcp_free_fastopen_req+0x80/0x80
[  317.942818][  T299]  ? __schedule+0xbd7/0x14a0
[  317.947435][  T299]  tcp_sendmsg+0x2f/0x50
[  317.951699][  T299]  inet_sendmsg+0xa5/0xc0
[  317.956052][  T299]  sock_write_iter+0x2a6/0x3a0
[  317.960842][  T299]  ? sock_read_iter+0x380/0x380
[  317.965718][  T299]  ? memset+0x35/0x40
[  317.969726][  T299]  ? iov_iter_init+0xbc/0x180
[  317.974429][  T299]  vfs_write+0x831/0xfd0
[  317.978784][  T299]  ? file_end_write+0x1b0/0x1b0
[  317.983658][  T299]  ? __kasan_check_read+0x11/0x20
[  317.988858][  T299]  ? __fdget_pos+0x1f7/0x380
[  317.993489][  T299]  ksys_write+0x14a/0x260
[  317.997842][  T299]  ? __ia32_sys_read+0x90/0x90
[  318.002632][  T299]  ? __kasan_check_write+0x14/0x20
[  318.007801][  T299]  ? switch_fpu_return+0x15d/0x2c0
[  318.013044][  T299]  __x64_sys_write+0x7b/0x90
[  318.017665][  T299]  x64_sys_call+0x8ef/0x9a0
[  318.022191][  T299]  do_syscall_64+0x4c/0xa0
[  318.026626][  T299]  ? clear_bhb_loop+0x50/0xa0
[  318.031316][  T299]  ? clear_bhb_loop+0x50/0xa0
[  318.036013][  T299]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  318.041937][  T299] RIP: 0033:0x7f99de931017
[  318.046393][  T299] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  318.066025][  T299] RSP: 002b:00007fffd41c7570 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  318.074467][  T299] RAX: ffffffffffffffda RBX: 0000555558b54500 RCX: 00007f99de931017
[  318.082462][  T299] RDX: 00000000000000c8 RSI: 00007f99dd617f38 RDI: 0000000000000003
[  318.090449][  T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  318.098439][  T299] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000c8
[  318.106435][  T299] R13: 0000555558b688f0 R14: 00007fffd41c7b50 R15: 00007f99dd617f38
[  318.114437][  T299]  </TASK>
[  318.117469][    T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0
[  318.121100][   T31] Workqueue: events_power_efficient reg_check_chans_work
[  318.124809][    T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  318.141939][    T8] Workqueue:  0x0 (events_unbound)
[  318.147077][    T8] Call Trace:
[  318.150520][    T8]  <TASK>
[  318.153492][    T8]  __dump_stack+0x21/0x30
[  318.157873][    T8]  dump_stack_lvl+0x110/0x170
[  318.161230][   T31] Call Trace:
[  318.162739][    T8]  ? show_regs_print_info+0x20/0x20
[  318.166035][   T31]  <TASK>
[  318.171230][    T8]  ? prandom_u32+0x24d/0x290
[  318.171255][    T8]  dump_stack+0x15/0x20
[  318.182948][    T8]  should_fail+0x3ab/0x500
[  318.187392][    T8]  __should_failslab+0xa4/0xe0
[  318.192185][    T8]  should_failslab+0x9/0x20
[  318.196706][    T8]  slab_pre_alloc_hook+0x39/0xd0
[  318.201118][   T31]  __schedule+0xbcf/0x14a0
[  318.201670][    T8]  kmem_cache_alloc_trace+0x48/0x270
[  318.206106][   T31]  ? release_firmware_map_entry+0x190/0x190
[  318.211386][    T8]  ? create_worker+0xee/0x780
[  318.211413][    T8]  create_worker+0xee/0x780
[  318.226496][    T8]  ? workqueue_prepare_cpu+0x170/0x170
[  318.231980][    T8]  worker_thread+0x4c0/0x1250
[  318.236949][    T8]  kthread+0x3f5/0x4f0
[  318.241034][    T8]  ? worker_clr_flags+0x190/0x190
[  318.246087][    T8]  ? kthread_blkcg+0xd0/0xd0
[  318.250724][    T8]  ret_from_fork+0x1f/0x30
[  318.251116][   T31]  ? _raw_spin_unlock_irq+0x4e/0x70
[  318.255324][    T8]  </TASK>
[  318.255638][    T1] CPU: 1 PID: 1 Comm: init Not tainted syzkaller #0
[  318.260584][   T31]  ? wq_worker_sleeping+0x190/0x200
[  318.263794][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  318.263812][    T1] Call Trace:
[  318.263820][    T1]  <TASK>
[  318.263828][    T1]  __dump_stack+0x21/0x30
[  318.296282][    T1]  dump_stack_lvl+0x110/0x170
[  318.300985][    T1]  ? show_regs_print_info+0x20/0x20
[  318.301123][   T31]  schedule+0x11e/0x1e0
[  318.306214][    T1]  ? prandom_u32+0x24d/0x290
[  318.310387][   T31]  schedule_preempt_disabled+0x13/0x20
[  318.314979][    T1]  dump_stack+0x15/0x20
[  318.314998][    T1]  should_fail+0x3ab/0x500
[  318.315020][    T1]  __should_failslab+0xa4/0xe0
[  318.333906][    T1]  should_failslab+0x9/0x20
[  318.338434][    T1]  slab_pre_alloc_hook+0x39/0xd0
[  318.343388][    T1]  ? prepare_creds+0x2f/0x610
[  318.348083][    T1]  kmem_cache_alloc+0x44/0x260
[  318.352863][    T1]  prepare_creds+0x2f/0x610
[  318.357390][    T1]  do_faccessat+0xe8/0x9b0
[  318.361142][   T31]  __mutex_lock+0x823/0x12d0
[  318.361821][    T1]  ? stream_open+0x60/0x60
[  318.366458][   T31]  ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[  318.370877][    T1]  ? debug_smp_processor_id+0x17/0x20
[  318.383028][    T1]  __x64_sys_access+0x61/0x70
[  318.387739][    T1]  x64_sys_call+0x78a/0x9a0
[  318.392295][    T1]  do_syscall_64+0x4c/0xa0
[  318.396734][    T1]  ? clear_bhb_loop+0x50/0xa0
[  318.401434][    T1]  ? clear_bhb_loop+0x50/0xa0
[  318.406234][    T1]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  318.412145][    T1] RIP: 0033:0x7f4e958012c7
[  318.416578][    T1] Code: 0f 1f 00 8b 87 10 01 00 00 89 06 31 c0 c3 0f 1f 44 00 00 89 b7 10 01 00 00 31 c0 c3 0f 1f 80 00 00 00 00 b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 fb 0d 00 f7 d8 64 89 02 b8
[  318.421126][   T31]  ? calc_wheel_index+0x136/0x8e0
[  318.436727][    T1] RSP: 002b:00007ffdfca975b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
[  318.450188][    T1] RAX: ffffffffffffffda RBX: 00007f4e959977a9 RCX: 00007f4e958012c7
[  318.458180][    T1] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 00007f4e959977a9
[  318.466172][    T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  318.474161][    T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  318.481123][   T31]  ? __kasan_check_write+0x14/0x20
[  318.482174][    T1] R13: 0000000000000000 R14: 000000000000005a R15: 0000559d5982ad98
[  318.487410][   T31]  ? timer_update_keys+0xb0/0xb0
[  318.495391][    T1]  </TASK>
[  318.495735][  T340] CPU: 1 PID: 340 Comm: kworker/u4:4 Not tainted syzkaller #0
[  318.510838][  T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  318.520912][  T340] Workqueue: writeback wb_workfn (flush-8:0)
[  318.526922][  T340] Call Trace:
[  318.530219][  T340]  <TASK>
[  318.533167][  T340]  __dump_stack+0x21/0x30
[  318.537516][  T340]  dump_stack_lvl+0x110/0x170
[  318.542213][  T340]  ? show_regs_print_info+0x20/0x20
[  318.547429][  T340]  ? prandom_u32+0x24d/0x290
[  318.552039][  T340]  dump_stack+0x15/0x20
[  318.556217][  T340]  should_fail+0x3ab/0x500
[  318.560660][  T340]  __should_failslab+0xa4/0xe0
[  318.565454][  T340]  should_failslab+0x9/0x20
[  318.569989][  T340]  slab_pre_alloc_hook+0x39/0xd0
[  318.574946][  T340]  ? mempool_alloc_slab+0x1d/0x30
[  318.579989][  T340]  kmem_cache_alloc+0x44/0x260
[  318.584792][  T340]  mempool_alloc_slab+0x1d/0x30
[  318.589658][  T340]  ? mempool_free+0x330/0x330
[  318.594352][  T340]  mempool_alloc+0x3b0/0x4c0
[  318.598966][  T340]  ? cgroup_rstat_updated+0xf0/0x360
[  318.604273][  T340]  ? mempool_resize+0x880/0x880
[  318.609149][  T340]  ? io_schedule+0xe0/0xe0
[  318.613580][  T340]  ? __test_set_page_writeback+0x670/0x910
[  318.619399][  T340]  bio_alloc_bioset+0x124/0x910
[  318.624268][  T340]  ? __kasan_check_read+0x11/0x20
[  318.629314][  T340]  submit_bh_wbc+0x1c2/0x680
[  318.633931][  T340]  ? page_mkclean+0x209/0x2b0
[  318.638632][  T340]  __block_write_full_page+0x877/0xef0
[  318.644111][  T340]  ? blkdev_fallocate+0x4f0/0x4f0
[  318.649160][  T340]  ? mark_buffer_write_io_error+0x270/0x270
[  318.655077][  T340]  block_write_full_page+0x12f/0x140
[  318.660383][  T340]  ? blkdev_fallocate+0x4f0/0x4f0
[  318.665453][  T340]  blkdev_writepage+0x24/0x30
[  318.670146][  T340]  __writepage+0x66/0x130
[  318.674515][  T340]  write_cache_pages+0x7ce/0xd30
[  318.679475][  T340]  ? generic_writepages+0x170/0x170
[  318.684723][  T340]  ? tag_pages_for_writeback+0x3d0/0x3d0
[  318.690390][  T340]  ? blk_start_plug+0x50/0x170
[  318.695210][  T340]  generic_writepages+0x104/0x170
[  318.700259][  T340]  ? clear_page_dirty_for_io+0x5a0/0x5a0
[  318.705917][  T340]  ? __kasan_check_write+0x14/0x20
[  318.711050][  T340]  ? _raw_spin_lock+0x94/0xf0
[  318.715754][  T340]  ? _raw_spin_trylock_bh+0x150/0x150
[  318.721151][  T340]  ? __local_bh_enable_ip+0x58/0x80
[  318.726403][  T340]  blkdev_writepages+0x1d/0x30
[  318.731189][  T340]  ? blkdev_readpage+0x20/0x20
[  318.735966][  T340]  do_writepages+0x476/0x6d0
[  318.740582][  T340]  ? dev_queue_xmit+0x20/0x20
[  318.745278][  T340]  ? __writepage+0x130/0x130
[  318.749888][  T340]  ? selinux_ipv6_output+0x10/0x10
[  318.755016][  T340]  ? __kasan_check_write+0x14/0x20
[  318.760510][  T340]  ? _raw_spin_lock+0x94/0xf0
[  318.765209][  T340]  __writeback_single_inode+0xd9/0x9e0
[  318.770691][  T340]  ? wbc_attach_and_unlock_inode+0x194/0x5f0
[  318.776700][  T340]  writeback_sb_inodes+0x9f3/0x1610
[  318.781947][  T340]  ? queue_io+0x4b0/0x4b0
[  318.786295][  T340]  ? down_read_trylock+0x317/0x630
[  318.791449][  T340]  __writeback_inodes_wb+0x127/0x400
[  318.796759][  T340]  wb_writeback+0x3ff/0x990
[  318.801303][  T340]  ? inode_cgwb_move_to_attached+0x3b0/0x3b0
[  318.807301][  T340]  ? set_worker_desc+0x1ba/0x1f0
[  318.812255][  T340]  ? __kasan_check_write+0x14/0x20
[  318.817387][  T340]  ? cpumask_next+0x7c/0xa0
[  318.821909][  T340]  wb_workfn+0xa49/0xf30
[  318.826197][  T340]  ? inode_wait_for_writeback+0x220/0x220
[  318.831937][  T340]  ? ttwu_do_activate+0x179/0x2a0
[  318.837017][  T340]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  318.842347][  T299] FAULT_INJECTION: forcing a failure.
[  318.842347][  T299] name failslab, interval 1, probability 100, space 0, times 150
[  318.842856][  T340]  ? try_to_wake_up+0x610/0x1150
[  318.860743][  T340]  process_one_work+0x6c8/0xbb0
[  318.865645][  T340]  worker_thread+0xaa0/0x1250
[  318.870350][  T340]  ? __kasan_check_read+0x11/0x20
[  318.875394][  T340]  kthread+0x3f5/0x4f0
[  318.879501][  T340]  ? worker_clr_flags+0x190/0x190
[  318.884551][  T340]  ? kthread_blkcg+0xd0/0xd0
[  318.889219][  T340]  ret_from_fork+0x1f/0x30
[  318.893678][  T340]  </TASK>
[  318.896717][   T58] CPU: 0 PID: 58 Comm: kworker/0:2 Not tainted syzkaller #0
[  318.896918][   T31]  ? debug_smp_processor_id+0x17/0x20
[  318.904030][   T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  318.904045][   T58] Workqueue: events rht_deferred_worker
[  318.909427][   T31]  ? get_nohz_timer_target+0x7a/0x550
[  318.919494][   T58] 
[  318.919502][   T58] Call Trace:
[  318.919509][   T58]  <TASK>
[  318.919517][   T58]  __dump_stack+0x21/0x30
[  318.925093][   T31]  ? debug_smp_processor_id+0x17/0x20
[  318.930449][   T58]  dump_stack_lvl+0x110/0x170
[  318.932805][   T31]  ? get_nohz_timer_target+0x7a/0x550
[  318.936075][   T58]  ? show_regs_print_info+0x20/0x20
[  318.939014][   T31]  ? __kasan_check_write+0x14/0x20
[  318.943343][   T58]  dump_stack+0x15/0x20
[  318.943363][   T58]  should_fail+0x3ab/0x500
[  318.948740][   T31]  ? enqueue_timer+0x1b6/0x480
[  318.953438][   T58]  __should_failslab+0xa4/0xe0
[  318.953483][   T58]  should_failslab+0x9/0x20
[  318.958982][   T31]  __mutex_lock_slowpath+0xe/0x10
[  318.964194][   T58]  slab_pre_alloc_hook+0x39/0xd0
[  318.964223][   T58]  __kmalloc+0x6d/0x2c0
[  318.969375][   T31]  mutex_lock+0x112/0x1c0
[  318.973538][   T58]  ? kvmalloc_node+0x211/0x320
[  318.973564][   T58]  kvmalloc_node+0x211/0x320
[  318.978094][   T31]  ? wait_for_completion_killable_timeout+0x10/0x10
[  318.982878][   T58]  ? __kasan_check_write+0x14/0x20
[  318.982903][   T58]  ? mutex_lock+0x9b/0x1c0
[  318.982925][   T58]  ? vm_mmap+0xb0/0xb0
[  318.987713][   T31]  ? __kasan_check_write+0x14/0x20
[  318.992228][   T58]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  318.992254][   T58]  rht_deferred_worker+0x1199/0x1590
[  318.997306][   T31]  ? klist_dec_and_del+0x168/0x420
[  319.002352][   T58]  ? br_multicast_destroy_port_group+0x9f/0xc0
[  319.002381][   T58]  ? __kasan_check_write+0x14/0x20
[  319.002403][   T58]  ? _raw_spin_lock_irq+0x95/0xf0
[  319.006571][   T31]  rtnl_lock+0x15/0x20
[  319.010918][   T58]  process_one_work+0x6c8/0xbb0
[  319.015812][   T31]  reg_check_chans_work+0x85/0xac0
[  319.020320][   T58]  worker_thread+0xaa0/0x1250
[  319.026958][   T31]  ? klist_iter_exit+0xc3/0x100
[  319.032076][   T58]  ? __kasan_check_read+0x11/0x20
[  319.036514][   T31]  ? class_for_each_device+0x20c/0x280
[  319.040592][   T58]  kthread+0x3f5/0x4f0
[  319.045815][   T31]  ? class_for_each_device+0x22a/0x280
[  319.051564][   T58]  ? worker_clr_flags+0x190/0x190
[  319.056878][   T31]  ? reg_process_ht_flags+0xbd0/0xbd0
[  319.062081][   T58]  ? kthread_blkcg+0xd0/0xd0
[  319.062108][   T58]  ret_from_fork+0x1f/0x30
[  319.068263][   T31]  ? __kasan_check_write+0x14/0x20
[  319.073455][   T58]  </TASK>
[  319.073797][   T64] CPU: 0 PID: 64 Comm: jbd2/sda1-8 Not tainted syzkaller #0
[  319.078534][   T31]  ? _raw_spin_lock_irq+0x95/0xf0
[  319.082638][   T64] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  319.082653][   T64] Call Trace:
[  319.082660][   T64]  <TASK>
[  319.082667][   T64]  __dump_stack+0x21/0x30
[  319.082688][   T64]  dump_stack_lvl+0x110/0x170
[  319.087544][   T31]  ? _raw_spin_lock_irqsave+0x130/0x130
[  319.092687][   T64]  ? show_regs_print_info+0x20/0x20
[  319.092709][   T64]  ? prandom_u32+0x24d/0x290
[  319.092729][   T64]  dump_stack+0x15/0x20
[  319.097410][   T31]  ? kfree_rcu_monitor+0x639/0x830
[  319.097435][   T31]  process_one_work+0x6c8/0xbb0
[  319.102346][   T64]  should_fail+0x3ab/0x500
[  319.102371][   T64]  __should_failslab+0xa4/0xe0
[  319.107411][   T31]  worker_thread+0xaa0/0x1250
[  319.112867][   T64]  should_failslab+0x9/0x20
[  319.112889][   T64]  slab_pre_alloc_hook+0x39/0xd0
[  319.112911][   T64]  ? mempool_alloc_slab+0x1d/0x30
[  319.116977][   T31]  ? __kasan_check_read+0x11/0x20
[  319.122436][   T64]  kmem_cache_alloc+0x44/0x260
[  319.122461][   T64]  mempool_alloc_slab+0x1d/0x30
[  319.127480][   T31]  kthread+0x3f5/0x4f0
[  319.132852][   T64]  ? mempool_free+0x330/0x330
[  319.132874][   T64]  mempool_alloc+0x3b0/0x4c0
[  319.137468][   T31]  ? worker_clr_flags+0x190/0x190
[  319.141888][   T64]  ? chksum_update+0x47/0xa0
[  319.141916][   T64]  ? mempool_resize+0x880/0x880
[  319.147029][   T31]  ? kthread_blkcg+0xd0/0xd0
[  319.150073][   T64]  ? blkcg_set_ioprio+0x1f6/0x320
[  319.157410][   T31]  ret_from_fork+0x1f/0x30
[  319.162461][   T64]  ? io_schedule+0xe0/0xe0
[  319.162484][   T64]  ? submit_bio+0x367/0x620
[  319.172626][   T31]  </TASK>
[  319.175846][   T64]  ? submit_bio_noacct+0x800/0x800
[  319.179262][   T39] FAULT_INJECTION: forcing a failure.
[  319.179262][   T39] name failslab, interval 1, probability 100, space 0, times 150
[  319.183121][   T64]  bio_alloc_bioset+0x124/0x910
[  319.183147][   T64]  submit_bh_wbc+0x1c2/0x680
[  319.341543][   T64]  submit_bh+0x2a/0x40
[  319.345650][   T64]  jbd2_journal_commit_transaction+0x2461/0x5650
[  319.352010][   T64]  ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[  319.358793][   T64]  ? __switch_to+0x56c/0x1070
[  319.363489][   T64]  ? compat_start_thread+0x20/0x20
[  319.368622][   T64]  ? _raw_spin_unlock+0x4d/0x70
[  319.373492][   T64]  ? _raw_spin_lock+0xf0/0xf0
[  319.378186][   T64]  ? __kasan_check_write+0x14/0x20
[  319.383314][   T64]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  319.388794][   T64]  ? _raw_spin_lock+0xf0/0xf0
[  319.393496][   T64]  ? detach_if_pending+0xf5/0x300
[  319.398811][   T64]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  319.404656][   T64]  ? del_timer_sync+0x144/0x1a0
[  319.409560][   T64]  kjournald2+0x43d/0x860
[  319.413919][   T64]  ? jbd2_seq_info_show+0x5c0/0x5c0
[  319.419132][   T64]  ? io_schedule+0xe0/0xe0
[  319.423568][   T64]  ? __kasan_check_read+0x11/0x20
[  319.428622][   T64]  ? __kthread_parkme+0xab/0x1f0
[  319.433580][   T64]  kthread+0x3f5/0x4f0
[  319.437674][   T64]  ? jbd2_seq_info_show+0x5c0/0x5c0
[  319.443012][   T64]  ? kthread_blkcg+0xd0/0xd0
[  319.447647][   T64]  ret_from_fork+0x1f/0x30
[  319.452121][   T64]  </TASK>
[  319.455154][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted syzkaller #0
[  319.462475][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  319.472563][   T39] Workqueue: events_power_efficient neigh_periodic_work
[  319.479519][   T39] Call Trace:
[  319.482810][   T39]  <TASK>
[  319.485760][   T39]  __dump_stack+0x21/0x30
[  319.490129][   T39]  dump_stack_lvl+0x110/0x170
[  319.494823][   T39]  ? show_regs_print_info+0x20/0x20
[  319.500040][   T39]  ? prandom_u32+0x24d/0x290
[  319.504644][   T39]  dump_stack+0x15/0x20
[  319.508817][   T39]  should_fail+0x3ab/0x500
[  319.513293][   T39]  __should_failslab+0xa4/0xe0
[  319.518094][   T39]  should_failslab+0x9/0x20
[  319.522631][   T39]  slab_pre_alloc_hook+0x39/0xd0
[  319.527611][   T39]  ? __alloc_skb+0xe4/0x730
[  319.532725][   T39]  kmem_cache_alloc+0x44/0x260
[  319.537533][   T39]  __alloc_skb+0xe4/0x730
[  319.542018][   T39]  __neigh_notify+0x84/0x130
[  319.546678][   T39]  neigh_cleanup_and_release+0x2c/0x1a0
[  319.552263][   T39]  neigh_periodic_work+0x891/0xaa0
[  319.557430][   T39]  process_one_work+0x6c8/0xbb0
[  319.562335][   T39]  worker_thread+0xaa0/0x1250
[  319.567052][   T39]  kthread+0x3f5/0x4f0
[  319.571189][   T39]  ? worker_clr_flags+0x190/0x190
[  319.576238][   T39]  ? kthread_blkcg+0xd0/0xd0
[  319.580850][   T39]  ret_from_fork+0x1f/0x30
[  319.585301][   T39]  </TASK>
[  319.588350][   T31] NMI backtrace for cpu 0
[  319.588512][   T39] FAULT_INJECTION: forcing a failure.
[  319.588512][   T39] name failslab, interval 1, probability 100, space 0, times 149
[  319.592830][   T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[  319.592856][   T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  319.592868][   T31] Call Trace:
[  319.592875][   T31]  <TASK>
[  319.629282][   T31]  __dump_stack+0x21/0x30
[  319.633637][   T31]  dump_stack_lvl+0x110/0x170
[  319.638444][   T31]  ? show_regs_print_info+0x20/0x20
[  319.643666][   T31]  dump_stack+0x15/0x20
[  319.647837][   T31]  nmi_cpu_backtrace+0x2af/0x2c0
[  319.652797][   T31]  ? rcu_read_unlock_special+0xb2/0x440
[  319.658364][   T31]  ? nmi_trigger_cpumask_backtrace+0x240/0x240
[  319.664552][   T31]  ? __rcu_read_unlock+0xa0/0xa0
[  319.669504][   T31]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  319.675590][   T31]  ? arch_trigger_cpumask_backtrace+0x20/0x20
[  319.681677][   T31]  nmi_trigger_cpumask_backtrace+0x138/0x240
[  319.687724][   T31]  arch_trigger_cpumask_backtrace+0x10/0x20
[  319.693664][   T31]  watchdog+0xd58/0xea0
[  319.697864][   T31]  ? hungtask_pm_notify+0x50/0x50
[  319.702906][   T31]  ? __kasan_check_read+0x11/0x20
[  319.707947][   T31]  ? __kthread_parkme+0xab/0x1f0
[  319.712905][   T31]  kthread+0x3f5/0x4f0
[  319.716989][   T31]  ? hungtask_pm_notify+0x50/0x50
[  319.722030][   T31]  ? kthread_blkcg+0xd0/0xd0
[  319.726637][   T31]  ret_from_fork+0x1f/0x30
[  319.731070][   T31]  </TASK>
[  319.734105][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted syzkaller #0
[  319.734221][   T31] Sending NMI from CPU 0 to CPUs 1:
[  319.741422][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  319.741438][   T39] Workqueue: events_power_efficient neigh_periodic_work
[  319.746682][    C1] NMI backtrace for cpu 1
[  319.746693][    C1] CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted syzkaller #0
[  319.746710][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  319.746722][    C1] Workqueue: events_power_efficient neigh_periodic_work
[  319.746742][    C1] RIP: 0010:__sanitizer_cov_trace_switch+0x37/0xe0
[  319.746765][    C1] Code: ca 48 39 ca 0f 86 c7 00 00 00 f3 48 0f bc c8 48 83 c1 fd 48 83 f9 03 0f 87 b4 00 00 00 48 8b 06 48 85 c0 0f 84 a8 00 00 00 55 <48> 89 e5 41 57 41 56 41 54 53 48 8d 4c 09 01 48 8b 55 08 65 4c 8b
[  319.746781][    C1] RSP: 0018:ffffc9000028f130 EFLAGS: 00000006
[  319.746795][    C1] RAX: 0000000000000012 RBX: 0000000000000001 RCX: 0000000000000000
[  319.746807][    C1] RDX: 000000000000000f RSI: ffffffff8699caa0 RDI: 0000000000000000
[  319.746819][    C1] RBP: ffffc9000028f1d0 R08: ffff888108782780 R09: 0000000000000002
[  319.746831][    C1] R10: 0000000000000025 R11: 0000000000000000 R12: ffff0a0000000500
[  319.746844][    C1] R13: ffffc9000028f466 R14: 0000000000000000 R15: ffffffff85092ba5
[  319.746857][    C1] FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[  319.746872][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  319.746885][    C1] CR2: 00007fd65c403e9c CR3: 0000000122c7c000 CR4: 00000000003506a0
[  319.746901][    C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  319.746911][    C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  319.746922][    C1] Call Trace:
[  319.746928][    C1]  <TASK>
[  319.746934][    C1]  ? vsnprintf+0x10f/0x1990
[  319.746953][    C1]  sprintf+0xe4/0x140
[  319.746969][    C1]  ? vsprintf+0x40/0x40
[  319.746985][    C1]  ? prb_read_valid+0x60/0x60
[  319.747003][    C1]  info_print_prefix+0x17f/0x480
[  319.747020][    C1]  ? trace_raw_output_console+0xd0/0xd0
[  319.747036][    C1]  ? __kasan_check_write+0x14/0x20
[  319.747055][    C1]  ? _prb_commit+0x202/0x2a0
[  319.747072][    C1]  console_unlock+0x575/0xf10
[  319.747088][    C1]  ? tokenize_frame_descr+0x90/0xc0
[  319.747107][    C1]  ? vprintk_emit+0x320/0x320
[  319.747123][    C1]  ? _raw_spin_lock+0xf0/0xf0
[  319.747143][    C1]  ? __kasan_check_write+0x14/0x20
[  319.747160][    C1]  ? _prb_commit+0x202/0x2a0
[  319.747176][    C1]  ? vsnprintf+0x189d/0x1990
[  319.747194][    C1]  ? __kasan_check_write+0x14/0x20
[  319.747211][    C1]  ? _raw_spin_trylock_bh+0x150/0x150
[  319.747231][    C1]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  319.747251][    C1]  vprintk_emit+0x13f/0x320
[  319.747267][    C1]  ? vprintk_store+0x13e0/0x13e0
[  319.747284][    C1]  vprintk_default+0x26/0x30
[  319.747300][    C1]  vprintk+0x7a/0x80
[  319.747316][    C1]  _printk+0xda/0x130
[  319.747334][    C1]  ? copy_from_kernel_nofault+0x1be/0x340
[  319.747355][    C1]  ? neigh_hash_alloc+0x2b0/0x2b0
[  319.747372][    C1]  ? load_image+0x3f0/0x3f0
[  319.747389][    C1]  ? kthread_probe_data+0x102/0x160
[  319.747406][    C1]  ? vprintk_emit+0x175/0x320
[  319.747421][    C1]  ? copy_from_kernel_nofault_allowed+0xbc/0x130
[  319.747441][    C1]  ? copy_from_kernel_nofault+0x19b/0x340
[  319.747460][    C1]  ? neigh_hash_alloc+0x2b0/0x2b0
[  319.747477][    C1]  print_worker_info+0x2c6/0x340
[  319.747497][    C1]  ? set_worker_desc+0x1f0/0x1f0
[  319.747514][    C1]  ? neigh_hash_alloc+0x2b0/0x2b0
[  319.747531][    C1]  ? vprintk+0x7a/0x80
[  319.747546][    C1]  ? _printk+0xda/0x130
[  319.747564][    C1]  ? load_image+0x3f0/0x3f0
[  319.747582][    C1]  ? memcpy+0x56/0x70
[  319.747599][    C1]  dump_stack_print_info+0xd4/0x130
[  319.747615][    C1]  __dump_stack+0x15/0x30
[  319.747636][    C1]  dump_stack_lvl+0x110/0x170
[  319.747651][    C1]  ? show_regs_print_info+0x20/0x20
[  319.747667][    C1]  ? prandom_u32+0x24d/0x290
[  319.747684][    C1]  dump_stack+0x15/0x20
[  319.747698][    C1]  should_fail+0x3ab/0x500
[  319.747715][    C1]  __should_failslab+0xa4/0xe0
[  319.747733][    C1]  should_failslab+0x9/0x20
[  319.747750][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  319.747768][    C1]  ? __alloc_skb+0xe4/0x730
[  319.747787][    C1]  kmem_cache_alloc+0x44/0x260
[  319.747805][    C1]  __alloc_skb+0xe4/0x730
[  319.747824][    C1]  __neigh_notify+0x84/0x130
[  319.747841][    C1]  neigh_cleanup_and_release+0x2c/0x1a0
[  319.747860][    C1]  neigh_periodic_work+0x891/0xaa0
[  319.747879][    C1]  process_one_work+0x6c8/0xbb0
[  319.747899][    C1]  worker_thread+0xaa0/0x1250
[  319.747922][    C1]  kthread+0x3f5/0x4f0
[  319.747938][    C1]  ? worker_clr_flags+0x190/0x190
[  319.747957][    C1]  ? kthread_blkcg+0xd0/0xd0
[  319.747974][    C1]  ret_from_fork+0x1f/0x30
[  319.747992][    C1]  </TASK>
[  319.921216][   T58] FAULT_INJECTION: forcing a failure.
[  319.921216][   T58] name failslab, interval 1, probability 100, space 0, times 147
[  319.924087][   T39] 
[  319.961143][    T1] FAULT_INJECTION: forcing a failure.
[  319.961143][    T1] name failslab, interval 1, probability 100, space 0, times 146
[  319.963640][   T39] Call Trace:
[  320.232814][   T39]  <TASK>
[  320.235767][   T39]  __dump_stack+0x21/0x30
[  320.240118][   T39]  dump_stack_lvl+0x110/0x170
[  320.244833][   T39]  ? show_regs_print_info+0x20/0x20
[  320.250047][   T39]  ? prandom_u32+0x24d/0x290
[  320.254764][   T39]  dump_stack+0x15/0x20
[  320.258976][   T39]  should_fail+0x3ab/0x500
[  320.263416][   T39]  __should_failslab+0xa4/0xe0
[  320.268207][   T39]  should_failslab+0x9/0x20
[  320.272731][   T39]  slab_pre_alloc_hook+0x39/0xd0
[  320.277691][   T39]  ? __alloc_skb+0xe4/0x730
[  320.282217][   T39]  kmem_cache_alloc+0x44/0x260
[  320.287001][   T39]  __alloc_skb+0xe4/0x730
[  320.291350][   T39]  __neigh_notify+0x84/0x130
[  320.295961][   T39]  neigh_cleanup_and_release+0x2c/0x1a0
[  320.301678][   T39]  neigh_periodic_work+0x891/0xaa0
[  320.306828][   T39]  process_one_work+0x6c8/0xbb0
[  320.311974][   T39]  worker_thread+0xaa0/0x1250
[  320.316705][   T39]  kthread+0x3f5/0x4f0
[  320.320796][   T39]  ? worker_clr_flags+0x190/0x190
[  320.325844][   T39]  ? kthread_blkcg+0xd0/0xd0
[  320.330458][   T39]  ret_from_fork+0x1f/0x30
[  320.334932][   T39]  </TASK>
[  320.337968][    T1] CPU: 0 PID: 1 Comm: init Not tainted syzkaller #0
[  320.338595][   T39] FAULT_INJECTION: forcing a failure.
[  320.338595][   T39] name failslab, interval 1, probability 100, space 0, times 144
[  320.344611][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  320.344627][    T1] Call Trace:
[  320.344634][    T1]  <TASK>
[  320.344642][    T1]  __dump_stack+0x21/0x30
[  320.378205][    T1]  dump_stack_lvl+0x110/0x170
[  320.382914][    T1]  ? show_regs_print_info+0x20/0x20
[  320.388130][    T1]  dump_stack+0x15/0x20
[  320.392299][    T1]  should_fail+0x3ab/0x500
[  320.396731][    T1]  __should_failslab+0xa4/0xe0
[  320.401513][    T1]  should_failslab+0x9/0x20
[  320.406030][    T1]  slab_pre_alloc_hook+0x39/0xd0
[  320.411245][    T1]  ? getname_flags+0xba/0x510
[  320.415937][    T1]  kmem_cache_alloc+0x44/0x260
[  320.420716][    T1]  getname_flags+0xba/0x510
[  320.425239][    T1]  getname+0x19/0x20
[  320.429240][    T1]  do_sys_openat2+0xeb/0x7f0
[  320.433869][    T1]  ? kmem_cache_alloc+0x44/0x260
[  320.438833][    T1]  ? prepare_creds+0x1e3/0x610
[  320.443613][    T1]  ? do_sys_open+0xe0/0xe0
[  320.448053][    T1]  ? do_faccessat+0x2b1/0x9b0
[  320.452746][    T1]  __x64_sys_openat+0x136/0x160
[  320.457615][    T1]  x64_sys_call+0x219/0x9a0
[  320.462130][    T1]  do_syscall_64+0x4c/0xa0
[  320.466563][    T1]  ? clear_bhb_loop+0x50/0xa0
[  320.471254][    T1]  ? clear_bhb_loop+0x50/0xa0
[  320.475954][    T1]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  320.481867][    T1] RIP: 0033:0x7f4e95797407
[  320.486300][    T1] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  320.505919][    T1] RSP: 002b:00007ffdfca97520 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[  320.514350][    T1] RAX: ffffffffffffffda RBX: 00007f4e95647c80 RCX: 00007f4e95797407
[  320.522337][    T1] RDX: 0000000000000041 RSI: 00007f4e959977a9 RDI: ffffffffffffff9c
[  320.530330][    T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  320.538321][    T1] R10: 00000000000001b4 R11: 0000000000000202 R12: 0000000000000000
[  320.546517][    T1] R13: 0000000000000000 R14: 000000000000005a R15: 0000559d5982ad98
[  320.554706][    T1]  </TASK>
[  320.557745][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted syzkaller #0
[  320.565161][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  320.575234][   T39] Workqueue: events_power_efficient neigh_periodic_work
[  320.582200][   T39] Call Trace:
[  320.585492][   T39]  <TASK>
[  320.588435][   T39]  __dump_stack+0x21/0x30
[  320.592807][   T39]  dump_stack_lvl+0x110/0x170
[  320.597501][   T39]  ? show_regs_print_info+0x20/0x20
[  320.602823][   T39]  ? prandom_u32+0x24d/0x290
[  320.607463][   T39]  dump_stack+0x15/0x20
[  320.611644][   T39]  should_fail+0x3ab/0x500
[  320.616076][   T39]  __should_failslab+0xa4/0xe0
[  320.620857][   T39]  should_failslab+0x9/0x20
[  320.625374][   T39]  slab_pre_alloc_hook+0x39/0xd0
[  320.630354][   T39]  ? __alloc_skb+0xe4/0x730
[  320.634879][   T39]  kmem_cache_alloc+0x44/0x260
[  320.639661][   T39]  __alloc_skb+0xe4/0x730
[  320.641188][  T340] FAULT_INJECTION: forcing a failure.
[  320.641188][  T340] name failslab, interval 1, probability 100, space 0, times 143
[  320.644010][   T39]  __neigh_notify+0x84/0x130
[  320.661549][   T39]  neigh_cleanup_and_release+0x2c/0x1a0
[  320.667123][   T39]  neigh_periodic_work+0x891/0xaa0
[  320.672257][   T39]  process_one_work+0x6c8/0xbb0
[  320.677131][   T39]  worker_thread+0xaa0/0x1250
[  320.681836][   T39]  kthread+0x3f5/0x4f0
[  320.685924][   T39]  ? worker_clr_flags+0x190/0x190
[  320.690974][   T39]  ? kthread_blkcg+0xd0/0xd0
[  320.695585][   T39]  ret_from_fork+0x1f/0x30
[  320.700148][   T39]  </TASK>
[  320.703205][  T299] CPU: 0 PID: 299 Comm: syz-executor Not tainted syzkaller #0
[  320.710697][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  320.720989][  T299] Call Trace:
[  320.724284][  T299]  <TASK>
[  320.727225][  T299]  __dump_stack+0x21/0x30
[  320.731574][  T299]  dump_stack_lvl+0x110/0x170
[  320.736353][  T299]  ? show_regs_print_info+0x20/0x20
[  320.741575][  T299]  ? prandom_u32+0x24d/0x290
[  320.746181][  T299]  dump_stack+0x15/0x20
[  320.750377][  T299]  should_fail+0x3ab/0x500
[  320.754827][  T299]  __should_failslab+0xa4/0xe0
[  320.759611][  T299]  should_failslab+0x9/0x20
[  320.764137][  T299]  slab_pre_alloc_hook+0x39/0xd0
[  320.769096][  T299]  ? __alloc_skb+0xe4/0x730
[  320.773617][  T299]  kmem_cache_alloc+0x44/0x260
[  320.778402][  T299]  __alloc_skb+0xe4/0x730
[  320.782755][  T299]  sk_stream_alloc_skb+0x216/0xb70
[  320.787883][  T299]  tcp_sendmsg_locked+0xcbb/0x3330
[  320.793013][  T299]  ? _raw_spin_lock_irq+0xf0/0xf0
[  320.798062][  T299]  ? lock_sock_nested+0x217/0x2a0
[  320.803104][  T299]  ? tcp_free_fastopen_req+0x80/0x80
[  320.808403][  T299]  ? __schedule+0xbd7/0x14a0
[  320.813012][  T299]  tcp_sendmsg+0x2f/0x50
[  320.817270][  T299]  inet_sendmsg+0xa5/0xc0
[  320.821611][  T299]  sock_write_iter+0x2a6/0x3a0
[  320.826387][  T299]  ? sock_read_iter+0x380/0x380
[  320.831255][  T299]  ? memset+0x35/0x40
[  320.835251][  T299]  ? iov_iter_init+0xbc/0x180
[  320.840199][  T299]  vfs_write+0x831/0xfd0
[  320.844457][  T299]  ? file_end_write+0x1b0/0x1b0
[  320.849323][  T299]  ? __kasan_check_read+0x11/0x20
[  320.854370][  T299]  ? __fdget_pos+0x1f7/0x380
[  320.858977][  T299]  ksys_write+0x14a/0x260
[  320.863322][  T299]  ? __ia32_sys_read+0x90/0x90
[  320.868116][  T299]  ? __kasan_check_write+0x14/0x20
[  320.873289][  T299]  ? switch_fpu_return+0x15d/0x2c0
[  320.878427][  T299]  __x64_sys_write+0x7b/0x90
[  320.883047][  T299]  x64_sys_call+0x8ef/0x9a0
[  320.887574][  T299]  do_syscall_64+0x4c/0xa0
[  320.892008][  T299]  ? clear_bhb_loop+0x50/0xa0
[  320.896704][  T299]  ? clear_bhb_loop+0x50/0xa0
[  320.901412][  T299]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  320.907330][  T299] RIP: 0033:0x7f99de931017
[  320.911767][  T299] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  320.931754][  T299] RSP: 002b:00007fffd41c7570 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  320.940204][  T299] RAX: ffffffffffffffda RBX: 0000555558b54500 RCX: 00007f99de931017
[  320.948366][  T299] RDX: 00000000000000c8 RSI: 00007f99dd617f38 RDI: 0000000000000003
[  320.956357][  T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  320.964346][  T299] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000c8
[  320.972339][  T299] R13: 0000555558b688f0 R14: 00007fffd41c7b50 R15: 00007f99dd617f38
[  320.980337][  T299]  </TASK>
[  320.983497][    T8] FAULT_INJECTION: forcing a failure.
[  320.983497][    T8] name failslab, interval 1, probability 100, space 0, times 142
[  320.991173][   T64] FAULT_INJECTION: forcing a failure.
[  320.991173][   T64] name failslab, interval 1, probability 100, space 0, times 141
[  320.996828][  T340] CPU: 0 PID: 340 Comm: kworker/u4:4 Not tainted syzkaller #0
[  321.017033][  T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  321.027116][  T340] Workqueue: writeback wb_workfn (flush-8:0)
[  321.033130][  T340] Call Trace:
[  321.036429][  T340]  <TASK>
[  321.039376][  T340]  __dump_stack+0x21/0x30
[  321.043727][  T340]  dump_stack_lvl+0x110/0x170
[  321.048424][  T340]  ? show_regs_print_info+0x20/0x20
[  321.053648][  T340]  ? prandom_u32+0x24d/0x290
[  321.058539][  T340]  dump_stack+0x15/0x20
[  321.062730][  T340]  should_fail+0x3ab/0x500
[  321.067185][  T340]  __should_failslab+0xa4/0xe0
[  321.072083][  T340]  should_failslab+0x9/0x20
[  321.076612][  T340]  slab_pre_alloc_hook+0x39/0xd0
[  321.081571][  T340]  ? create_task_io_context+0x2c/0x3d0
[  321.087046][  T340]  kmem_cache_alloc+0x44/0x260
[  321.091833][  T340]  create_task_io_context+0x2c/0x3d0
[  321.097146][  T340]  submit_bio_checks+0xc8b/0x11e0
[  321.102280][  T340]  ? __submit_bio+0x900/0x900
[  321.106988][  T340]  ? blk_try_enter_queue+0x165/0x350
[  321.112309][  T340]  ? dump_stack_lvl+0x144/0x170
[  321.117294][  T340]  __submit_bio+0x59f/0x900
[  321.121817][  T340]  ? prandom_u32+0x24d/0x290
[  321.126424][  T340]  ? trace_raw_output_block_rq_remap+0x260/0x260
[  321.132776][  T340]  ? __kasan_check_write+0x14/0x20
[  321.138252][  T340]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  321.144254][  T340]  ? _raw_spin_lock+0xf0/0xf0
[  321.148962][  T340]  submit_bio_noacct+0x6b7/0x800
[  321.153921][  T340]  ? mempool_alloc+0x47f/0x4c0
[  321.158700][  T340]  ? blk_put_request+0x20/0x20
[  321.163507][  T340]  ? fscrypt_set_bio_crypt_ctx+0x179/0x4f0
[  321.169341][  T340]  ? blkcg_set_ioprio+0x1f6/0x320
[  321.174380][  T340]  submit_bio+0x367/0x620
[  321.178734][  T340]  ? submit_bio_noacct+0x800/0x800
[  321.183861][  T340]  ? bio_add_page+0x2de/0x460
[  321.188554][  T340]  ? wbc_account_cgroup_owner+0xbd/0x320
[  321.191141][   T39] FAULT_INJECTION: forcing a failure.
[  321.191141][   T39] name failslab, interval 1, probability 100, space 0, times 141
[  321.194206][  T340]  submit_bh_wbc+0x5b4/0x680
[  321.211772][  T340]  __block_write_full_page+0x877/0xef0
[  321.217256][  T340]  ? blkdev_fallocate+0x4f0/0x4f0
[  321.222297][  T340]  ? mark_buffer_write_io_error+0x270/0x270
[  321.228206][  T340]  block_write_full_page+0x12f/0x140
[  321.233508][  T340]  ? blkdev_fallocate+0x4f0/0x4f0
[  321.238552][  T340]  blkdev_writepage+0x24/0x30
[  321.243246][  T340]  __writepage+0x66/0x130
[  321.247600][  T340]  write_cache_pages+0x7ce/0xd30
[  321.252560][  T340]  ? generic_writepages+0x170/0x170
[  321.257777][  T340]  ? tag_pages_for_writeback+0x3d0/0x3d0
[  321.263433][  T340]  ? blk_start_plug+0x50/0x170
[  321.268312][  T340]  generic_writepages+0x104/0x170
[  321.273359][  T340]  ? clear_page_dirty_for_io+0x5a0/0x5a0
[  321.279021][  T340]  ? __kasan_check_write+0x14/0x20
[  321.284150][  T340]  ? _raw_spin_lock+0x94/0xf0
[  321.288848][  T340]  ? _raw_spin_trylock_bh+0x150/0x150
[  321.294240][  T340]  ? __local_bh_enable_ip+0x58/0x80
[  321.299458][  T340]  blkdev_writepages+0x1d/0x30
[  321.304348][  T340]  ? blkdev_readpage+0x20/0x20
[  321.309129][  T340]  do_writepages+0x476/0x6d0
[  321.313739][  T340]  ? dev_queue_xmit+0x20/0x20
[  321.318437][  T340]  ? __writepage+0x130/0x130
[  321.323050][  T340]  ? selinux_ipv6_output+0x10/0x10
[  321.328184][  T340]  ? __kasan_check_write+0x14/0x20
[  321.333316][  T340]  ? _raw_spin_lock+0x94/0xf0
[  321.338016][  T340]  __writeback_single_inode+0xd9/0x9e0
[  321.343499][  T340]  ? wbc_attach_and_unlock_inode+0x194/0x5f0
[  321.349498][  T340]  writeback_sb_inodes+0x9f3/0x1610
[  321.354721][  T340]  ? queue_io+0x4b0/0x4b0
[  321.359068][  T340]  ? down_read_trylock+0x317/0x630
[  321.364195][  T340]  __writeback_inodes_wb+0x127/0x400
[  321.369504][  T340]  wb_writeback+0x3ff/0x990
[  321.374031][  T340]  ? inode_cgwb_move_to_attached+0x3b0/0x3b0
[  321.380030][  T340]  ? set_worker_desc+0x1ba/0x1f0
[  321.384982][  T340]  ? __kasan_check_write+0x14/0x20
[  321.390109][  T340]  ? cpumask_next+0x7c/0xa0
[  321.394627][  T340]  wb_workfn+0xa49/0xf30
[  321.398888][  T340]  ? inode_wait_for_writeback+0x220/0x220
[  321.404639][  T340]  ? ttwu_do_activate+0x179/0x2a0
[  321.409678][  T340]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  321.415510][  T340]  ? try_to_wake_up+0x610/0x1150
[  321.420467][  T340]  process_one_work+0x6c8/0xbb0
[  321.425334][  T340]  worker_thread+0xaa0/0x1250
[  321.430029][  T340]  ? __kasan_check_read+0x11/0x20
[  321.435155][  T340]  kthread+0x3f5/0x4f0
[  321.439238][  T340]  ? worker_clr_flags+0x190/0x190
[  321.444286][  T340]  ? kthread_blkcg+0xd0/0xd0
[  321.448896][  T340]  ret_from_fork+0x1f/0x30
[  321.453333][  T340]  </TASK>
[  321.456365][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted syzkaller #0
[  321.456452][    C0] FAULT_INJECTION: forcing a failure.
[  321.456452][    C0] name failslab, interval 1, probability 100, space 0, times 141
[  321.463679][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  321.463696][   T39] Workqueue: events_power_efficient neigh_periodic_work
[  321.493622][   T39] Call Trace:
[  321.496918][   T39]  <TASK>
[  321.499861][   T39]  __dump_stack+0x21/0x30
[  321.504213][   T39]  dump_stack_lvl+0x110/0x170
[  321.508905][   T39]  ? show_regs_print_info+0x20/0x20
[  321.514203][   T39]  ? prandom_u32+0x24d/0x290
[  321.518812][   T39]  dump_stack+0x15/0x20
[  321.522980][   T39]  should_fail+0x3ab/0x500
[  321.527414][   T39]  __should_failslab+0xa4/0xe0
[  321.532208][   T39]  should_failslab+0x9/0x20
[  321.536729][   T39]  slab_pre_alloc_hook+0x39/0xd0
[  321.541682][   T39]  ? __alloc_skb+0xe4/0x730
[  321.546298][   T39]  kmem_cache_alloc+0x44/0x260
[  321.551086][   T39]  __alloc_skb+0xe4/0x730
[  321.555446][   T39]  __neigh_notify+0x84/0x130
[  321.560060][   T39]  neigh_cleanup_and_release+0x2c/0x1a0
[  321.565625][   T39]  neigh_periodic_work+0x891/0xaa0
[  321.570770][   T39]  process_one_work+0x6c8/0xbb0
[  321.575650][   T39]  worker_thread+0xaa0/0x1250
[  321.580351][   T39]  kthread+0x3f5/0x4f0
[  321.584436][   T39]  ? worker_clr_flags+0x190/0x190
[  321.589487][   T39]  ? kthread_blkcg+0xd0/0xd0
[  321.594182][   T39]  ret_from_fork+0x1f/0x30
[  321.598618][   T39]  </TASK>
[  321.601685][    C0] CPU: 0 PID: 340 Comm: kworker/u4:4 Not tainted syzkaller #0
[  321.609179][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  321.619250][    C0] Workqueue: writeback wb_workfn (flush-8:0)
[  321.625262][    C0] Call Trace:
[  321.628573][    C0]  <IRQ>
[  321.631426][    C0]  __dump_stack+0x21/0x30
[  321.635770][    C0]  dump_stack_lvl+0x110/0x170
[  321.640466][    C0]  ? show_regs_print_info+0x20/0x20
[  321.645681][    C0]  ? prandom_u32+0x24d/0x290
[  321.650288][    C0]  dump_stack+0x15/0x20
[  321.651137][  T338] FAULT_INJECTION: forcing a failure.
[  321.651137][  T338] name failslab, interval 1, probability 100, space 0, times 139
[  321.654456][    C0]  should_fail+0x3ab/0x500
[  321.671836][    C0]  __should_failslab+0xa4/0xe0
[  321.676623][    C0]  should_failslab+0x9/0x20
[  321.681145][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  321.686100][    C0]  ? __alloc_skb+0xe4/0x730
[  321.690619][    C0]  kmem_cache_alloc+0x44/0x260
[  321.695406][    C0]  ? check_preempt_wakeup+0x11a/0xbb0
[  321.700799][    C0]  __alloc_skb+0xe4/0x730
[  321.705170][    C0]  ndisc_send_rs+0x310/0x960
[  321.709777][    C0]  addrconf_rs_timer+0x35a/0x600
[  321.714727][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  321.720812][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  321.726890][    C0]  call_timer_fn+0x38/0x290
[  321.731410][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  321.737497][    C0]  __run_timers+0x637/0x9a0
[  321.742017][    C0]  ? calc_index+0x200/0x200
[  321.746545][    C0]  ? sched_clock_cpu+0x18/0x3d0
[  321.751411][    C0]  run_timer_softirq+0x6a/0xf0
[  321.756195][    C0]  handle_softirqs+0x250/0x560
[  321.760977][    C0]  __irq_exit_rcu+0x52/0xf0
[  321.765497][    C0]  irq_exit_rcu+0x9/0x10
[  321.769758][    C0]  sysvec_apic_timer_interrupt+0xa9/0xc0
[  321.775405][    C0]  </IRQ>
[  321.778346][    C0]  <TASK>
[  321.781298][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  321.787295][    C0] RIP: 0010:dump_stack_lvl+0x144/0x170
[  321.792766][    C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40
[  321.812390][    C0] RSP: 0018:ffffc90000a568a0 EFLAGS: 00000293
[  321.818475][    C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff88810c7ca780
[  321.826454][    C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[  321.834438][    C0] RBP: ffffc90000a56928 R08: 0000000000000003 R09: 0000000000000004
[  321.842422][    C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000
[  321.850413][    C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff9200014ad14
[  321.858397][    C0]  ? dump_stack_lvl+0x13b/0x170
[  321.863269][    C0]  ? show_regs_print_info+0x20/0x20
[  321.868477][    C0]  ? prandom_u32+0x24d/0x290
[  321.873081][    C0]  dump_stack+0x15/0x20
[  321.877252][    C0]  should_fail+0x3ab/0x500
[  321.881681][    C0]  __should_failslab+0xa4/0xe0
[  321.886456][    C0]  should_failslab+0x9/0x20
[  321.890969][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  321.895920][    C0]  ? create_task_io_context+0x2c/0x3d0
[  321.901397][    C0]  kmem_cache_alloc+0x44/0x260
[  321.906178][    C0]  create_task_io_context+0x2c/0x3d0
[  321.911481][    C0]  submit_bio_checks+0xc8b/0x11e0
[  321.916521][    C0]  ? __submit_bio+0x900/0x900
[  321.921213][    C0]  ? blk_try_enter_queue+0x165/0x350
[  321.926513][    C0]  ? dump_stack_lvl+0x144/0x170
[  321.931380][    C0]  __submit_bio+0x59f/0x900
[  321.935896][    C0]  ? prandom_u32+0x24d/0x290
[  321.940503][    C0]  ? trace_raw_output_block_rq_remap+0x260/0x260
[  321.947057][    C0]  ? __kasan_check_write+0x14/0x20
[  321.952366][    C0]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  321.957840][    C0]  ? _raw_spin_lock+0xf0/0xf0
[  321.962532][    C0]  submit_bio_noacct+0x6b7/0x800
[  321.967483][    C0]  ? mempool_alloc+0x47f/0x4c0
[  321.972256][    C0]  ? blk_put_request+0x20/0x20
[  321.977048][    C0]  ? fscrypt_set_bio_crypt_ctx+0x179/0x4f0
[  321.982869][    C0]  ? blkcg_set_ioprio+0x1f6/0x320
[  321.987905][    C0]  submit_bio+0x367/0x620
[  321.992260][    C0]  ? submit_bio_noacct+0x800/0x800
[  321.997424][    C0]  ? bio_add_page+0x2de/0x460
[  322.002124][    C0]  ? wbc_account_cgroup_owner+0xbd/0x320
[  322.007786][    C0]  submit_bh_wbc+0x5b4/0x680
[  322.012403][    C0]  __block_write_full_page+0x877/0xef0
[  322.017905][    C0]  ? blkdev_fallocate+0x4f0/0x4f0
[  322.022948][    C0]  ? mark_buffer_write_io_error+0x270/0x270
[  322.028861][    C0]  block_write_full_page+0x12f/0x140
[  322.034185][    C0]  ? blkdev_fallocate+0x4f0/0x4f0
[  322.039222][    C0]  blkdev_writepage+0x24/0x30
[  322.044017][    C0]  __writepage+0x66/0x130
[  322.048438][    C0]  write_cache_pages+0x7ce/0xd30
[  322.053406][    C0]  ? generic_writepages+0x170/0x170
[  322.058634][    C0]  ? tag_pages_for_writeback+0x3d0/0x3d0
[  322.064288][    C0]  ? blk_start_plug+0x50/0x170
[  322.069069][    C0]  generic_writepages+0x104/0x170
[  322.074109][    C0]  ? clear_page_dirty_for_io+0x5a0/0x5a0
[  322.079759][    C0]  ? __kasan_check_write+0x14/0x20
[  322.085012][    C0]  ? _raw_spin_lock+0x94/0xf0
[  322.089724][    C0]  ? _raw_spin_trylock_bh+0x150/0x150
[  322.095122][    C0]  ? __local_bh_enable_ip+0x58/0x80
[  322.100340][    C0]  blkdev_writepages+0x1d/0x30
[  322.105119][    C0]  ? blkdev_readpage+0x20/0x20
[  322.109897][    C0]  do_writepages+0x476/0x6d0
[  322.114504][    C0]  ? dev_queue_xmit+0x20/0x20
[  322.119196][    C0]  ? __writepage+0x130/0x130
[  322.123826][    C0]  ? selinux_ipv6_output+0x10/0x10
[  322.128955][    C0]  ? __kasan_check_write+0x14/0x20
[  322.134076][    C0]  ? _raw_spin_lock+0x94/0xf0
[  322.138768][    C0]  __writeback_single_inode+0xd9/0x9e0
[  322.144240][    C0]  ? wbc_attach_and_unlock_inode+0x194/0x5f0
[  322.150235][    C0]  writeback_sb_inodes+0x9f3/0x1610
[  322.155450][    C0]  ? queue_io+0x4b0/0x4b0
[  322.159805][    C0]  ? down_read_trylock+0x317/0x630
[  322.164939][    C0]  __writeback_inodes_wb+0x127/0x400
[  322.170236][    C0]  wb_writeback+0x3ff/0x990
[  322.174752][    C0]  ? inode_cgwb_move_to_attached+0x3b0/0x3b0
[  322.180750][    C0]  ? set_worker_desc+0x1ba/0x1f0
[  322.185701][    C0]  ? __kasan_check_write+0x14/0x20
[  322.190831][    C0]  ? cpumask_next+0x7c/0xa0
[  322.195351][    C0]  wb_workfn+0xa49/0xf30
[  322.199620][    C0]  ? inode_wait_for_writeback+0x220/0x220
[  322.205353][    C0]  ? ttwu_do_activate+0x179/0x2a0
[  322.210392][    C0]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  322.216214][    C0]  ? try_to_wake_up+0x610/0x1150
[  322.221319][    C0]  process_one_work+0x6c8/0xbb0
[  322.226211][    C0]  worker_thread+0xaa0/0x1250
[  322.230923][    C0]  ? __kasan_check_read+0x11/0x20
[  322.235979][    C0]  kthread+0x3f5/0x4f0
[  322.240078][    C0]  ? worker_clr_flags+0x190/0x190
[  322.245126][    C0]  ? kthread_blkcg+0xd0/0xd0
[  322.249734][    C0]  ret_from_fork+0x1f/0x30
[  322.254192][    C0]  </TASK>
[  322.257392][   T58] CPU: 0 PID: 58 Comm: kworker/0:2 Not tainted syzkaller #0
[  322.264716][   T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  322.274803][   T58] Workqueue: events rht_deferred_worker
[  322.280413][   T58] Call Trace:
[  322.283714][   T58]  <TASK>
[  322.286674][   T58]  __dump_stack+0x21/0x30
[  322.291033][   T58]  dump_stack_lvl+0x110/0x170
[  322.295827][   T58]  ? show_regs_print_info+0x20/0x20
[  322.301071][   T58]  dump_stack+0x15/0x20
[  322.305281][   T58]  should_fail+0x3ab/0x500
[  322.309726][   T58]  __should_failslab+0xa4/0xe0
[  322.314529][   T58]  should_failslab+0x9/0x20
[  322.319072][   T58]  slab_pre_alloc_hook+0x39/0xd0
[  322.324035][   T58]  __kmalloc+0x6d/0x2c0
[  322.328215][   T58]  ? kvmalloc_node+0x211/0x320
[  322.333006][   T58]  kvmalloc_node+0x211/0x320
[  322.337620][   T58]  ? __kasan_check_write+0x14/0x20
[  322.342752][   T58]  ? mutex_lock+0x9b/0x1c0
[  322.347193][   T58]  ? vm_mmap+0xb0/0xb0
[  322.351283][   T58]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  322.357112][   T58]  rht_deferred_worker+0x1199/0x1590
[  322.362430][   T58]  ? br_multicast_destroy_port_group+0x9f/0xc0
[  322.368610][   T58]  ? __kasan_check_write+0x14/0x20
[  322.373745][   T58]  ? _raw_spin_lock_irq+0x95/0xf0
[  322.378801][   T58]  process_one_work+0x6c8/0xbb0
[  322.383695][   T58]  worker_thread+0xaa0/0x1250
[  322.388402][   T58]  ? __kasan_check_read+0x11/0x20
[  322.393454][   T58]  kthread+0x3f5/0x4f0
[  322.397546][   T58]  ? worker_clr_flags+0x190/0x190
[  322.402606][   T58]  ? kthread_blkcg+0xd0/0xd0
[  322.407226][   T58]  ret_from_fork+0x1f/0x30
[  322.411673][   T58]  </TASK>
[  322.414719][    T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0
[  322.414947][    C0] FAULT_INJECTION: forcing a failure.
[  322.414947][    C0] name failslab, interval 1, probability 100, space 0, times 138
[  322.422050][    T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  322.422067][    T8] Workqueue:  0x0 (events_unbound)
[  322.450266][    T8] Call Trace:
[  322.453596][    T8]  <TASK>
[  322.456568][    T8]  __dump_stack+0x21/0x30
[  322.460922][    T8]  dump_stack_lvl+0x110/0x170
[  322.465624][    T8]  ? show_regs_print_info+0x20/0x20
[  322.470846][    T8]  ? prandom_u32+0x24d/0x290
[  322.475458][    T8]  dump_stack+0x15/0x20
[  322.479649][    T8]  should_fail+0x3ab/0x500
[  322.484091][    T8]  __should_failslab+0xa4/0xe0
[  322.488881][    T8]  should_failslab+0x9/0x20
[  322.493405][    T8]  slab_pre_alloc_hook+0x39/0xd0
[  322.498375][    T8]  kmem_cache_alloc_trace+0x48/0x270
[  322.503693][    T8]  ? create_worker+0xee/0x780
[  322.508400][    T8]  create_worker+0xee/0x780
[  322.512929][    T8]  ? workqueue_prepare_cpu+0x170/0x170
[  322.518424][    T8]  worker_thread+0x4c0/0x1250
[  322.523133][    T8]  kthread+0x3f5/0x4f0
[  322.527241][    T8]  ? worker_clr_flags+0x190/0x190
[  322.532342][    T8]  ? kthread_blkcg+0xd0/0xd0
[  322.536964][    T8]  ret_from_fork+0x1f/0x30
[  322.541414][    T8]  </TASK>
[  322.544462][    C0] CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted syzkaller #0
[  322.551803][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  322.561880][    C0] Call Trace:
[  322.565181][    C0]  <TASK>
[  322.568130][    C0]  __dump_stack+0x21/0x30
[  322.572488][    C0]  dump_stack_lvl+0x110/0x170
[  322.577186][    C0]  ? show_regs_print_info+0x20/0x20
[  322.582404][    C0]  ? prandom_u32+0x24d/0x290
[  322.587015][    C0]  dump_stack+0x15/0x20
[  322.591191][    C0]  should_fail+0x3ab/0x500
[  322.595762][    C0]  __should_failslab+0xa4/0xe0
[  322.600653][    C0]  should_failslab+0x9/0x20
[  322.605189][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  322.610241][    C0]  kmem_cache_alloc_bulk+0x3a/0x340
[  322.615473][    C0]  ? sched_clock_cpu+0x18/0x3d0
[  322.620428][    C0]  __alloc_skb+0x51c/0x730
[  322.624892][    C0]  __napi_alloc_skb+0x162/0x2e0
[  322.629764][    C0]  page_to_skb+0x274/0xb60
[  322.634195][    C0]  receive_buf+0xcd3/0x4bc0
[  322.638716][    C0]  ? update_blocked_averages+0xf60/0xf60
[  322.644366][    C0]  ? __this_cpu_preempt_check+0x13/0x20
[  322.649928][    C0]  ? virtnet_poll_tx+0x4e0/0x4e0
[  322.654880][    C0]  ? raise_softirq_irqoff+0x9/0x40
[  322.660009][    C0]  ? __napi_schedule+0x2c7/0x340
[  322.664972][    C0]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  322.670466][    C0]  ? detach_buf_split+0x88d/0xa90
[  322.675514][    C0]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  322.680989][    C0]  virtnet_poll+0x510/0xe90
[  322.685509][    C0]  ? refill_work+0x220/0x220
[  322.690114][    C0]  __napi_poll+0xbb/0x580
[  322.694463][    C0]  net_rx_action+0x37f/0x910
[  322.699068][    C0]  ? net_tx_action+0x520/0x520
[  322.703861][    C0]  ? __schedule+0xbd7/0x14a0
[  322.708643][    C0]  ? irqtime_account_irq+0x76/0x390
[  322.713867][    C0]  handle_softirqs+0x250/0x560
[  322.718654][    C0]  ? ksoftirqd_should_run+0x20/0x20
[  322.721180][    T1] FAULT_INJECTION: forcing a failure.
[  322.721180][    T1] name failslab, interval 1, probability 100, space 0, times 137
[  322.723868][    C0]  run_ksoftirqd+0x28/0x40
[  322.741235][    C0]  smpboot_thread_fn+0x446/0x880
[  322.746319][    C0]  kthread+0x3f5/0x4f0
[  322.750408][    C0]  ? cpu_report_death+0x1b0/0x1b0
[  322.755479][    C0]  ? kthread_blkcg+0xd0/0xd0
[  322.760089][    C0]  ret_from_fork+0x1f/0x30
[  322.764568][    C0]  </TASK>
[  322.767606][  T338] CPU: 1 PID: 338 Comm: kworker/u4:3 Not tainted syzkaller #0
[  322.768157][   T58] FAULT_INJECTION: forcing a failure.
[  322.768157][   T58] name failslab, interval 1, probability 100, space 0, times 135
[  322.775178][  T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  322.775194][  T338] Workqueue: events_unbound linkwatch_event
[  322.804159][  T338] Call Trace:
[  322.807462][  T338]  <TASK>
[  322.810520][  T338]  __dump_stack+0x21/0x30
[  322.814891][  T338]  dump_stack_lvl+0x110/0x170
[  322.819598][  T338]  ? show_regs_print_info+0x20/0x20
[  322.824855][  T338]  ? prandom_u32+0x24d/0x290
[  322.829467][  T338]  dump_stack+0x15/0x20
[  322.833662][  T338]  should_fail+0x3ab/0x500
[  322.838186][  T338]  __should_failslab+0xa4/0xe0
[  322.842983][  T338]  should_failslab+0x9/0x20
[  322.847510][  T338]  slab_pre_alloc_hook+0x39/0xd0
[  322.852490][  T338]  kmem_cache_alloc_trace+0x48/0x270
[  322.857810][  T338]  ? ipv6_add_addr+0x408/0xd90
[  322.862609][  T338]  ipv6_add_addr+0x408/0xd90
[  322.867226][  T338]  ? ipv6_generate_stable_address+0x5e0/0x5e0
[  322.873844][  T338]  addrconf_add_linklocal+0x209/0x660
[  322.879242][  T338]  ? inet6_addr_del+0x540/0x540
[  322.884111][  T338]  ? should_failslab+0x9/0x20
[  322.888810][  T338]  ? slab_pre_alloc_hook+0x39/0xd0
[  322.893945][  T338]  ? __kmalloc+0x13d/0x2c0
[  322.898384][  T338]  ? fib6_info_alloc+0x34/0xe0
[  322.903173][  T338]  ? ipv6_generate_eui64+0x244/0x10b0
[  322.908567][  T338]  ? memcpy+0x56/0x70
[  322.912569][  T338]  ? ipv6_generate_eui64+0x7c6/0x10b0
[  322.917965][  T338]  addrconf_addr_gen+0x53f/0x6a0
[  322.922932][  T338]  ? ip6_route_add+0x37/0x130
[  322.927635][  T338]  ? addrconf_sysctl_register+0x1a0/0x1a0
[  322.933372][  T338]  ? addrconf_add_dev+0x385/0x4c0
[  322.938431][  T338]  ? local_bh_enable+0x30/0x30
[  322.943220][  T338]  ? __wake_up_klogd+0xe3/0x110
[  322.948092][  T338]  ? __kasan_check_read+0x11/0x20
[  322.953138][  T338]  addrconf_init_auto_addrs+0x867/0xbd0
[  322.958706][  T338]  ? addrconf_dad_run+0x5b0/0x5b0
[  322.963771][  T338]  ? vprintk_default+0x26/0x30
[  322.968554][  T338]  ? vprintk+0x7a/0x80
[  322.972380][  T299] FAULT_INJECTION: forcing a failure.
[  322.972380][  T299] name failslab, interval 1, probability 100, space 0, times 134
[  322.972638][  T338]  ? _printk+0xda/0x130
[  322.989793][  T338]  ? load_image+0x3f0/0x3f0
[  322.994319][  T338]  ? mutex_unlock+0x8f/0x230
[  322.998937][  T338]  ? macsec_notify+0x10d/0x4c0
[  323.003720][  T338]  ? addrconf_link_ready+0x135/0x190
[  323.009036][  T338]  addrconf_notify+0x95d/0xe00
[  323.013818][  T338]  raw_notifier_call_chain+0x90/0x100
[  323.019209][  T338]  netdev_state_change+0x175/0x230
[  323.024337][  T338]  ? netdev_features_change+0x190/0x190
[  323.029910][  T338]  ? _raw_write_unlock+0x2b/0x60
[  323.034863][  T338]  linkwatch_do_dev+0x115/0x160
[  323.039736][  T338]  __linkwatch_run_queue+0x4b1/0x7c0
[  323.045160][  T338]  ? linkwatch_run_queue+0x20/0x20
[  323.050347][  T338]  ? __schedule+0xbd7/0x14a0
[  323.055060][  T338]  linkwatch_event+0x4c/0x60
[  323.059676][  T338]  process_one_work+0x6c8/0xbb0
[  323.064561][  T338]  worker_thread+0xaa0/0x1250
[  323.069260][  T338]  ? __kasan_check_read+0x11/0x20
[  323.074317][  T338]  kthread+0x3f5/0x4f0
[  323.078410][  T338]  ? worker_clr_flags+0x190/0x190
[  323.083454][  T338]  ? kthread_blkcg+0xd0/0xd0
[  323.088057][  T338]  ret_from_fork+0x1f/0x30
[  323.092489][  T338]  </TASK>
[  323.095523][   T58] CPU: 0 PID: 58 Comm: kworker/0:2 Not tainted syzkaller #0
[  323.102839][   T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  323.112922][   T58] Workqueue: mld mld_ifc_work
[  323.117633][   T58] Call Trace:
[  323.120928][   T58]  <TASK>
[  323.123871][   T58]  __dump_stack+0x21/0x30
[  323.128217][   T58]  dump_stack_lvl+0x110/0x170
[  323.132912][   T58]  ? show_regs_print_info+0x20/0x20
[  323.138147][   T58]  dump_stack+0x15/0x20
[  323.142325][   T58]  should_fail+0x3ab/0x500
[  323.146792][   T58]  __should_failslab+0xa4/0xe0
[  323.151578][   T58]  should_failslab+0x9/0x20
[  323.156292][   T58]  slab_pre_alloc_hook+0x39/0xd0
[  323.161275][   T58]  ? __alloc_skb+0xe4/0x730
[  323.165801][   T58]  kmem_cache_alloc+0x44/0x260
[  323.170592][   T58]  __alloc_skb+0xe4/0x730
[  323.174954][   T58]  mld_newpack+0x143/0x9e0
[  323.179395][   T58]  ? mld_sendpack+0xba0/0xba0
[  323.184085][   T58]  ? preempt_schedule_common+0xbe/0xf0
[  323.189565][   T58]  ? preempt_schedule+0xbc/0xd0
[  323.194428][   T58]  add_grec+0xee8/0x1340
[  323.198684][   T58]  ? wait_for_completion_killable_timeout+0x10/0x10
[  323.205385][   T58]  mld_ifc_work+0x728/0xc40
[  323.209906][   T58]  ? _raw_spin_lock_irqsave+0x130/0x130
[  323.215559][   T58]  process_one_work+0x6c8/0xbb0
[  323.220868][   T58]  worker_thread+0xaa0/0x1250
[  323.225576][   T58]  ? __kasan_check_read+0x11/0x20
[  323.230623][   T58]  kthread+0x3f5/0x4f0
[  323.234710][   T58]  ? worker_clr_flags+0x190/0x190
[  323.239755][   T58]  ? kthread_blkcg+0xd0/0xd0
[  323.244407][   T58]  ret_from_fork+0x1f/0x30
[  323.248844][   T58]  </TASK>
[  323.252228][    T1] CPU: 1 PID: 1 Comm: init Not tainted syzkaller #0
[  323.252461][  T340] FAULT_INJECTION: forcing a failure.
[  323.252461][  T340] name failslab, interval 1, probability 100, space 0, times 132
[  323.258889][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  323.258905][    T1] Call Trace:
[  323.285192][    T1]  <TASK>
[  323.288137][    T1]  __dump_stack+0x21/0x30
[  323.292488][    T1]  dump_stack_lvl+0x110/0x170
[  323.297186][    T1]  ? show_regs_print_info+0x20/0x20
[  323.302403][    T1]  ? prandom_u32+0x24d/0x290
[  323.307094][    T1]  dump_stack+0x15/0x20
[  323.311259][    T1]  should_fail+0x3ab/0x500
[  323.315730][    T1]  __should_failslab+0xa4/0xe0
[  323.320515][    T1]  should_failslab+0x9/0x20
[  323.325037][    T1]  slab_pre_alloc_hook+0x39/0xd0
[  323.329997][    T1]  ? prepare_creds+0x2f/0x610
[  323.334693][    T1]  kmem_cache_alloc+0x44/0x260
[  323.339614][    T1]  prepare_creds+0x2f/0x610
[  323.344147][    T1]  do_faccessat+0xe8/0x9b0
[  323.348605][    T1]  ? stream_open+0x60/0x60
[  323.353104][    T1]  ? _raw_spin_unlock+0x4d/0x70
[  323.357979][    T1]  ? debug_smp_processor_id+0x17/0x20
[  323.363635][    T1]  __x64_sys_access+0x61/0x70
[  323.368352][    T1]  x64_sys_call+0x78a/0x9a0
[  323.372975][    T1]  do_syscall_64+0x4c/0xa0
[  323.377416][    T1]  ? clear_bhb_loop+0x50/0xa0
[  323.382146][    T1]  ? clear_bhb_loop+0x50/0xa0
[  323.386845][    T1]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  323.392757][    T1] RIP: 0033:0x7f4e958012c7
[  323.397276][    T1] Code: 0f 1f 00 8b 87 10 01 00 00 89 06 31 c0 c3 0f 1f 44 00 00 89 b7 10 01 00 00 31 c0 c3 0f 1f 80 00 00 00 00 b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 fb 0d 00 f7 d8 64 89 02 b8
[  323.416919][    T1] RSP: 002b:00007ffdfca97598 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
[  323.425361][    T1] RAX: ffffffffffffffda RBX: 00007f4e958a50b7 RCX: 00007f4e958012c7
[  323.433376][    T1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007f4e958a50b7
[  323.441369][    T1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  323.449355][    T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  323.457345][    T1] R13: 0000000000000000 R14: 000000000000005a R15: 0000559d5982ad98
[  323.465340][    T1]  </TASK>
[  323.468411][  T299] CPU: 0 PID: 299 Comm: syz-executor Not tainted syzkaller #0
[  323.475908][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  323.485994][  T299] Call Trace:
[  323.489290][  T299]  <TASK>
[  323.492241][  T299]  __dump_stack+0x21/0x30
[  323.496594][  T299]  dump_stack_lvl+0x110/0x170
[  323.501289][  T299]  ? show_regs_print_info+0x20/0x20
[  323.506502][  T299]  ? prandom_u32+0x24d/0x290
[  323.511117][  T299]  dump_stack+0x15/0x20
[  323.515293][  T299]  should_fail+0x3ab/0x500
[  323.519732][  T299]  __should_failslab+0xa4/0xe0
[  323.524512][  T299]  should_failslab+0x9/0x20
[  323.529034][  T299]  slab_pre_alloc_hook+0x39/0xd0
[  323.533990][  T299]  ? __alloc_skb+0xe4/0x730
[  323.538516][  T299]  kmem_cache_alloc+0x44/0x260
[  323.543296][  T299]  __alloc_skb+0xe4/0x730
[  323.547647][  T299]  sk_stream_alloc_skb+0x216/0xb70
[  323.552795][  T299]  tcp_sendmsg_locked+0xcbb/0x3330
[  323.557934][  T299]  ? _raw_spin_lock_irq+0xf0/0xf0
[  323.562984][  T299]  ? lock_sock_nested+0x217/0x2a0
[  323.568062][  T299]  ? tcp_free_fastopen_req+0x80/0x80
[  323.571165][   T39] FAULT_INJECTION: forcing a failure.
[  323.571165][   T39] name failslab, interval 1, probability 100, space 0, times 132
[  323.573362][  T299]  ? __schedule+0xbd7/0x14a0
[  323.590928][  T299]  tcp_sendmsg+0x2f/0x50
[  323.595189][  T299]  inet_sendmsg+0xa5/0xc0
[  323.599545][  T299]  sock_write_iter+0x2a6/0x3a0
[  323.604329][  T299]  ? sock_read_iter+0x380/0x380
[  323.609200][  T299]  ? memset+0x35/0x40
[  323.613207][  T299]  ? iov_iter_init+0xbc/0x180
[  323.617904][  T299]  vfs_write+0x831/0xfd0
[  323.622170][  T299]  ? file_end_write+0x1b0/0x1b0
[  323.627042][  T299]  ? __kasan_check_read+0x11/0x20
[  323.632087][  T299]  ? __fdget_pos+0x1f7/0x380
[  323.636695][  T299]  ksys_write+0x14a/0x260
[  323.641069][  T299]  ? __ia32_sys_read+0x90/0x90
[  323.645858][  T299]  ? __kasan_check_write+0x14/0x20
[  323.650991][  T299]  ? switch_fpu_return+0x15d/0x2c0
[  323.656123][  T299]  __x64_sys_write+0x7b/0x90
[  323.660743][  T299]  x64_sys_call+0x8ef/0x9a0
[  323.665266][  T299]  do_syscall_64+0x4c/0xa0
[  323.669721][  T299]  ? clear_bhb_loop+0x50/0xa0
[  323.674483][  T299]  ? clear_bhb_loop+0x50/0xa0
[  323.679187][  T299]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  323.685098][  T299] RIP: 0033:0x7f99de931017
[  323.689534][  T299] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  323.709681][  T299] RSP: 002b:00007fffd41c7570 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  323.718130][  T299] RAX: ffffffffffffffda RBX: 0000555558b54500 RCX: 00007f99de931017
[  323.726128][  T299] RDX: 00000000000000c8 RSI: 00007f99dd617f38 RDI: 0000000000000003
[  323.734122][  T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  323.742137][  T299] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000c8
[  323.750126][  T299] R13: 0000555558b688f0 R14: 00007fffd41c7b50 R15: 00007f99dd617f38
[  323.758124][  T299]  </TASK>
[  323.761165][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted syzkaller #0
[  323.768485][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  323.778562][   T39] Workqueue: events_power_efficient neigh_periodic_work
[  323.785524][   T39] Call Trace:
[  323.788814][   T39]  <TASK>
[  323.791759][   T39]  __dump_stack+0x21/0x30
[  323.796105][   T39]  dump_stack_lvl+0x110/0x170
[  323.800799][   T39]  ? show_regs_print_info+0x20/0x20
[  323.806044][   T39]  ? prandom_u32+0x24d/0x290
[  323.810651][   T39]  dump_stack+0x15/0x20
[  323.814824][   T39]  should_fail+0x3ab/0x500
[  323.819257][   T39]  __should_failslab+0xa4/0xe0
[  323.824068][   T39]  should_failslab+0x9/0x20
[  323.824263][   T58] FAULT_INJECTION: forcing a failure.
[  323.824263][   T58] name failslab, interval 1, probability 100, space 0, times 131
[  323.828590][   T39]  slab_pre_alloc_hook+0x39/0xd0
[  323.846472][   T39]  ? __alloc_skb+0xe4/0x730
[  323.850994][   T39]  kmem_cache_alloc+0x44/0x260
[  323.855777][   T39]  __alloc_skb+0xe4/0x730
[  323.860125][   T39]  __neigh_notify+0x84/0x130
[  323.864781][   T39]  neigh_cleanup_and_release+0x2c/0x1a0
[  323.870350][   T39]  neigh_periodic_work+0x891/0xaa0
[  323.875484][   T39]  process_one_work+0x6c8/0xbb0
[  323.880362][   T39]  worker_thread+0xaa0/0x1250
[  323.885066][   T39]  kthread+0x3f5/0x4f0
[  323.889175][   T39]  ? worker_clr_flags+0x190/0x190
[  323.894229][   T39]  ? kthread_blkcg+0xd0/0xd0
[  323.898839][   T39]  ret_from_fork+0x1f/0x30
[  323.903276][   T39]  </TASK>
[  323.906318][   T58] CPU: 0 PID: 58 Comm: kworker/0:2 Not tainted syzkaller #0
[  323.913758][   T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  323.923840][   T58] Workqueue: events rht_deferred_worker
[  323.929439][   T58] Call Trace:
[  323.932738][   T58]  <TASK>
[  323.935688][   T58]  __dump_stack+0x21/0x30
[  323.940045][   T58]  dump_stack_lvl+0x110/0x170
[  323.944749][   T58]  ? show_regs_print_info+0x20/0x20
[  323.949984][   T58]  dump_stack+0x15/0x20
[  323.954165][   T58]  should_fail+0x3ab/0x500
[  323.958599][   T58]  __should_failslab+0xa4/0xe0
[  323.963391][   T58]  should_failslab+0x9/0x20
[  323.967913][   T58]  slab_pre_alloc_hook+0x39/0xd0
[  323.972875][   T58]  __kmalloc+0x6d/0x2c0
[  323.977047][   T58]  ? kvmalloc_node+0x211/0x320
[  323.981848][   T58]  kvmalloc_node+0x211/0x320
[  323.986458][   T58]  ? __kasan_check_write+0x14/0x20
[  323.991587][   T58]  ? mutex_lock+0x9b/0x1c0
[  323.996021][   T58]  ? vm_mmap+0xb0/0xb0
[  324.000115][   T58]  ? add_timer+0x30/0x80
[  324.004377][   T58]  ? __queue_delayed_work+0x173/0x200
[  324.009770][   T58]  rht_deferred_worker+0x1199/0x1590
[  324.015089][   T58]  ? __kasan_check_write+0x14/0x20
[  324.020230][   T58]  ? _raw_spin_lock_irq+0x95/0xf0
[  324.021155][    T1] FAULT_INJECTION: forcing a failure.
[  324.021155][    T1] name failslab, interval 1, probability 100, space 0, times 129
[  324.025273][   T58]  process_one_work+0x6c8/0xbb0
[  324.043109][   T58]  worker_thread+0xaa0/0x1250
[  324.047850][   T58]  ? __kasan_check_read+0x11/0x20
[  324.052895][   T58]  kthread+0x3f5/0x4f0
[  324.057002][   T58]  ? worker_clr_flags+0x190/0x190
[  324.062045][   T58]  ? kthread_blkcg+0xd0/0xd0
[  324.066789][   T58]  ret_from_fork+0x1f/0x30
[  324.071268][   T58]  </TASK>
[  324.074318][   T64] CPU: 1 PID: 64 Comm: jbd2/sda1-8 Not tainted syzkaller #0
[  324.081633][   T64] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  324.091704][   T64] Call Trace:
[  324.094995][   T64]  <TASK>
[  324.097939][   T64]  __dump_stack+0x21/0x30
[  324.102284][   T64]  dump_stack_lvl+0x110/0x170
[  324.106979][   T64]  ? show_regs_print_info+0x20/0x20
[  324.112194][   T64]  ? prandom_u32+0x24d/0x290
[  324.116802][   T64]  dump_stack+0x15/0x20
[  324.120970][   T64]  should_fail+0x3ab/0x500
[  324.125401][   T64]  __should_failslab+0xa4/0xe0
[  324.130326][   T64]  should_failslab+0x9/0x20
[  324.134887][   T64]  slab_pre_alloc_hook+0x39/0xd0
[  324.139880][   T64]  ? mempool_alloc_slab+0x1d/0x30
[  324.144954][   T64]  kmem_cache_alloc+0x44/0x260
[  324.149748][   T64]  ? submit_bio_noacct+0x762/0x800
[  324.154888][   T64]  ? mempool_free+0x330/0x330
[  324.159582][   T64]  mempool_alloc_slab+0x1d/0x30
[  324.164470][   T64]  mempool_alloc+0x167/0x4c0
[  324.169071][   T64]  ? chksum_update+0x47/0xa0
[  324.173683][   T64]  ? fscrypt_set_bio_crypt_ctx+0x179/0x4f0
[  324.179506][   T64]  ? mempool_resize+0x880/0x880
[  324.181260][  T338] FAULT_INJECTION: forcing a failure.
[  324.181260][  T338] name failslab, interval 1, probability 100, space 0, times 128
[  324.184376][   T64]  ? blkcg_set_ioprio+0x1f6/0x320
[  324.202366][   T64]  ? submit_bio+0x367/0x620
[  324.206928][   T64]  ? submit_bio_noacct+0x800/0x800
[  324.212061][   T64]  bio_alloc_bioset+0x124/0x910
[  324.216953][   T64]  submit_bh_wbc+0x1c2/0x680
[  324.221562][   T64]  submit_bh+0x2a/0x40
[  324.225673][   T64]  jbd2_journal_commit_transaction+0x2461/0x5650
[  324.232025][   T64]  ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[  324.238806][   T64]  ? __switch_to+0x56c/0x1070
[  324.243497][   T64]  ? compat_start_thread+0x20/0x20
[  324.248655][   T64]  ? _raw_spin_unlock+0x4d/0x70
[  324.253526][   T64]  ? _raw_spin_lock+0xf0/0xf0
[  324.258225][   T64]  ? __kasan_check_write+0x14/0x20
[  324.263355][   T64]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  324.268835][   T64]  ? _raw_spin_lock+0xf0/0xf0
[  324.273557][   T64]  ? detach_if_pending+0xf5/0x300
[  324.278607][   T64]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  324.284427][   T64]  ? del_timer_sync+0x144/0x1a0
[  324.289298][   T64]  kjournald2+0x43d/0x860
[  324.292364][  T299] FAULT_INJECTION: forcing a failure.
[  324.292364][  T299] name failslab, interval 1, probability 100, space 0, times 127
[  324.293650][   T64]  ? jbd2_seq_info_show+0x5c0/0x5c0
[  324.311905][   T64]  ? io_schedule+0xe0/0xe0
[  324.316341][   T64]  ? __kasan_check_read+0x11/0x20
[  324.321383][   T64]  ? __kthread_parkme+0xab/0x1f0
[  324.326338][   T64]  kthread+0x3f5/0x4f0
[  324.330420][   T64]  ? jbd2_seq_info_show+0x5c0/0x5c0
[  324.331302][   T58] FAULT_INJECTION: forcing a failure.
[  324.331302][   T58] name failslab, interval 1, probability 100, space 0, times 126
[  324.335627][   T64]  ? kthread_blkcg+0xd0/0xd0
[  324.353182][   T64]  ret_from_fork+0x1f/0x30
[  324.357630][   T64]  </TASK>
[  324.360661][  T299] CPU: 0 PID: 299 Comm: syz-executor Not tainted syzkaller #0
[  324.361223][    T8] FAULT_INJECTION: forcing a failure.
[  324.361223][    T8] name failslab, interval 1, probability 100, space 0, times 126
[  324.368145][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  324.391922][  T299] Call Trace:
[  324.395226][  T299]  <TASK>
[  324.398170][  T299]  __dump_stack+0x21/0x30
[  324.402518][  T299]  dump_stack_lvl+0x110/0x170
[  324.407254][  T299]  ? show_regs_print_info+0x20/0x20
[  324.412472][  T299]  ? prandom_u32+0x24d/0x290
[  324.417078][  T299]  dump_stack+0x15/0x20
[  324.421246][  T299]  should_fail+0x3ab/0x500
[  324.425678][  T299]  __should_failslab+0xa4/0xe0
[  324.430578][  T299]  should_failslab+0x9/0x20
[  324.435112][  T299]  slab_pre_alloc_hook+0x39/0xd0
[  324.440153][  T299]  ? __alloc_skb+0xe4/0x730
[  324.444684][  T299]  kmem_cache_alloc+0x44/0x260
[  324.449477][  T299]  __alloc_skb+0xe4/0x730
[  324.453838][  T299]  sk_stream_alloc_skb+0x216/0xb70
[  324.458996][  T299]  tcp_sendmsg_locked+0xcbb/0x3330
[  324.464140][  T299]  ? _raw_spin_lock_irq+0xf0/0xf0
[  324.469183][  T299]  ? lock_sock_nested+0x217/0x2a0
[  324.474224][  T299]  ? tcp_free_fastopen_req+0x80/0x80
[  324.479521][  T299]  ? __schedule+0xbd7/0x14a0
[  324.484128][  T299]  tcp_sendmsg+0x2f/0x50
[  324.488421][  T299]  inet_sendmsg+0xa5/0xc0
[  324.492767][  T299]  sock_write_iter+0x2a6/0x3a0
[  324.497551][  T299]  ? sock_read_iter+0x380/0x380
[  324.502417][  T299]  ? memset+0x35/0x40
[  324.506416][  T299]  ? iov_iter_init+0xbc/0x180
[  324.511196][  T299]  vfs_write+0x831/0xfd0
[  324.515461][  T299]  ? file_end_write+0x1b0/0x1b0
[  324.520328][  T299]  ? __kasan_check_read+0x11/0x20
[  324.525368][  T299]  ? __fdget_pos+0x1f7/0x380
[  324.530083][  T299]  ksys_write+0x14a/0x260
[  324.534543][  T299]  ? __ia32_sys_read+0x90/0x90
[  324.539321][  T299]  ? __kasan_check_write+0x14/0x20
[  324.544449][  T299]  ? switch_fpu_return+0x15d/0x2c0
[  324.549583][  T299]  __x64_sys_write+0x7b/0x90
[  324.554190][  T299]  x64_sys_call+0x8ef/0x9a0
[  324.558711][  T299]  do_syscall_64+0x4c/0xa0
[  324.563275][  T299]  ? clear_bhb_loop+0x50/0xa0
[  324.567980][  T299]  ? clear_bhb_loop+0x50/0xa0
[  324.572681][  T299]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  324.578631][  T299] RIP: 0033:0x7f99de931017
[  324.583069][  T299] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  324.602695][  T299] RSP: 002b:00007fffd41c7570 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  324.611161][  T299] RAX: ffffffffffffffda RBX: 0000555558b54500 RCX: 00007f99de931017
[  324.619152][  T299] RDX: 00000000000000c8 RSI: 00007f99dd617f38 RDI: 0000000000000003
[  324.627398][  T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  324.635393][  T299] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000c8
[  324.643519][  T299] R13: 0000555558b688f0 R14: 00007fffd41c7b50 R15: 00007f99dd617f38
[  324.651529][  T299]  </TASK>
[  324.654573][    T1] CPU: 1 PID: 1 Comm: init Not tainted syzkaller #0
[  324.661198][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  324.671302][    T1] Call Trace:
[  324.674597][    T1]  <TASK>
[  324.677547][    T1]  __dump_stack+0x21/0x30
[  324.681892][    T1]  dump_stack_lvl+0x110/0x170
[  324.686581][    T1]  ? show_regs_print_info+0x20/0x20
[  324.691800][    T1]  dump_stack+0x15/0x20
[  324.695970][    T1]  should_fail+0x3ab/0x500
[  324.700404][    T1]  __should_failslab+0xa4/0xe0
[  324.705189][    T1]  should_failslab+0x9/0x20
[  324.709716][    T1]  slab_pre_alloc_hook+0x39/0xd0
[  324.714698][    T1]  ? getname_flags+0xba/0x510
[  324.719394][    T1]  kmem_cache_alloc+0x44/0x260
[  324.724181][    T1]  getname_flags+0xba/0x510
[  324.728703][    T1]  getname+0x19/0x20
[  324.732612][    T1]  do_sys_openat2+0xeb/0x7f0
[  324.737216][    T1]  ? kmem_cache_alloc+0x44/0x260
[  324.742178][    T1]  ? prepare_creds+0x1e3/0x610
[  324.746955][    T1]  ? do_sys_open+0xe0/0xe0
[  324.751397][    T1]  ? do_faccessat+0x2b1/0x9b0
[  324.756097][    T1]  __x64_sys_openat+0x136/0x160
[  324.760964][    T1]  x64_sys_call+0x219/0x9a0
[  324.765514][    T1]  do_syscall_64+0x4c/0xa0
[  324.769946][    T1]  ? clear_bhb_loop+0x50/0xa0
[  324.774639][    T1]  ? clear_bhb_loop+0x50/0xa0
[  324.779340][    T1]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  324.785288][    T1] RIP: 0033:0x7f4e95805c3a
[  324.789724][    T1] Code: 41 89 f2 48 89 54 24 e0 41 83 e2 40 75 2a 89 f0 f7 d0 a9 00 00 41 00 74 1f 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 2e c3 0f 1f 44 00 00 48 8d 44 24 08 c7 44 24
[  324.809365][    T1] RSP: 002b:00007ffdfca97598 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
[  324.817795][    T1] RAX: ffffffffffffffda RBX: 00007f4e958aa200 RCX: 00007f4e95805c3a
[  324.825782][    T1] RDX: 0000000000080000 RSI: 00007f4e958aa200 RDI: 00000000ffffff9c
[  324.833772][    T1] RBP: 00007f4e958a50a8 R08: 0000000000000000 R09: 0000000000000000
[  324.841758][    T1] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000000
[  324.849834][    T1] R13: 0000000000000000 R14: 000000000000005a R15: 0000559d5982ad98
[  324.857826][    T1]  </TASK>
[  324.860873][  T340] CPU: 0 PID: 340 Comm: kworker/u4:4 Not tainted syzkaller #0
[  324.868409][  T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  324.878550][  T340] Workqueue: writeback wb_workfn (flush-8:0)
[  324.884716][  T340] Call Trace:
[  324.888015][  T340]  <TASK>
[  324.890959][  T340]  __dump_stack+0x21/0x30
[  324.895311][  T340]  dump_stack_lvl+0x110/0x170
[  324.900186][  T340]  ? show_regs_print_info+0x20/0x20
[  324.905401][  T340]  ? prandom_u32+0x24d/0x290
[  324.910018][  T340]  dump_stack+0x15/0x20
[  324.911169][   T39] FAULT_INJECTION: forcing a failure.
[  324.911169][   T39] name failslab, interval 1, probability 100, space 0, times 126
[  324.914186][  T340]  should_fail+0x3ab/0x500
[  324.931659][  T340]  __should_failslab+0xa4/0xe0
[  324.936444][  T340]  should_failslab+0x9/0x20
[  324.940959][  T340]  slab_pre_alloc_hook+0x39/0xd0
[  324.945949][  T340]  ? mempool_alloc_slab+0x1d/0x30
[  324.950997][  T340]  kmem_cache_alloc+0x44/0x260
[  324.955780][  T340]  ? mempool_free+0x330/0x330
[  324.960471][  T340]  mempool_alloc_slab+0x1d/0x30
[  324.965349][  T340]  mempool_alloc+0x167/0x4c0
[  324.970065][  T340]  ? cgroup_rstat_updated+0xf0/0x360
[  324.975368][  T340]  ? __this_cpu_preempt_check+0x13/0x20
[  324.980932][  T340]  ? __mod_memcg_lruvec_state+0x122/0x1b0
[  324.986669][  T340]  ? mempool_resize+0x880/0x880
[  324.991545][  T340]  ? __test_set_page_writeback+0x670/0x910
[  324.997381][  T340]  bio_alloc_bioset+0x124/0x910
[  325.002255][  T340]  ? __kasan_check_read+0x11/0x20
[  325.007307][  T340]  submit_bh_wbc+0x1c2/0x680
[  325.011951][  T340]  ? page_mkclean+0x209/0x2b0
[  325.016651][  T340]  __block_write_full_page+0x877/0xef0
[  325.022150][  T340]  ? blkdev_fallocate+0x4f0/0x4f0
[  325.027194][  T340]  ? mark_buffer_write_io_error+0x270/0x270
[  325.033107][  T340]  block_write_full_page+0x12f/0x140
[  325.038416][  T340]  ? blkdev_fallocate+0x4f0/0x4f0
[  325.043457][  T340]  blkdev_writepage+0x24/0x30
[  325.048152][  T340]  __writepage+0x66/0x130
[  325.052509][  T340]  write_cache_pages+0x7ce/0xd30
[  325.057468][  T340]  ? generic_writepages+0x170/0x170
[  325.062686][  T340]  ? tag_pages_for_writeback+0x3d0/0x3d0
[  325.068364][  T340]  ? blk_start_plug+0x50/0x170
[  325.073151][  T340]  generic_writepages+0x104/0x170
[  325.078197][  T340]  ? clear_page_dirty_for_io+0x5a0/0x5a0
[  325.083879][  T340]  ? __kasan_check_write+0x14/0x20
[  325.089014][  T340]  ? _raw_spin_lock+0x94/0xf0
[  325.093914][  T340]  ? _raw_spin_trylock_bh+0x150/0x150
[  325.099330][  T340]  ? __local_bh_enable_ip+0x58/0x80
[  325.104579][  T340]  blkdev_writepages+0x1d/0x30
[  325.109378][  T340]  ? blkdev_readpage+0x20/0x20
[  325.114166][  T340]  do_writepages+0x476/0x6d0
[  325.118787][  T340]  ? dev_queue_xmit+0x20/0x20
[  325.123488][  T340]  ? __writepage+0x130/0x130
[  325.128109][  T340]  ? selinux_ipv6_output+0x10/0x10
[  325.133249][  T340]  ? __kasan_check_write+0x14/0x20
[  325.138423][  T340]  ? _raw_spin_lock+0x94/0xf0
[  325.143132][  T340]  __writeback_single_inode+0xd9/0x9e0
[  325.148623][  T340]  ? wbc_attach_and_unlock_inode+0x194/0x5f0
[  325.154697][  T340]  writeback_sb_inodes+0x9f3/0x1610
[  325.159938][  T340]  ? queue_io+0x4b0/0x4b0
[  325.164419][  T340]  ? down_read_trylock+0x317/0x630
[  325.169593][  T340]  __writeback_inodes_wb+0x127/0x400
[  325.174936][  T340]  wb_writeback+0x3ff/0x990
[  325.179468][  T340]  ? inode_cgwb_move_to_attached+0x3b0/0x3b0
[  325.185482][  T340]  ? set_worker_desc+0x1ba/0x1f0
[  325.190436][  T340]  ? __kasan_check_write+0x14/0x20
[  325.195564][  T340]  ? cpumask_next+0x7c/0xa0
[  325.200105][  T340]  wb_workfn+0xa49/0xf30
[  325.204371][  T340]  ? inode_wait_for_writeback+0x220/0x220
[  325.210110][  T340]  ? ttwu_do_activate+0x179/0x2a0
[  325.215237][  T340]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  325.221065][  T340]  ? try_to_wake_up+0x610/0x1150
[  325.226021][  T340]  process_one_work+0x6c8/0xbb0
[  325.230935][  T340]  worker_thread+0xaa0/0x1250
[  325.235634][  T340]  ? __kasan_check_read+0x11/0x20
[  325.240677][  T340]  kthread+0x3f5/0x4f0
[  325.244761][  T340]  ? worker_clr_flags+0x190/0x190
[  325.249801][  T340]  ? kthread_blkcg+0xd0/0xd0
[  325.254411][  T340]  ret_from_fork+0x1f/0x30
[  325.258849][  T340]  </TASK>
[  325.261885][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted syzkaller #0
[  325.269490][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  325.279568][   T39] Workqueue: events_power_efficient neigh_periodic_work
[  325.286638][   T39] Call Trace:
[  325.289978][   T39]  <TASK>
[  325.292933][   T39]  __dump_stack+0x21/0x30
[  325.297298][   T39]  dump_stack_lvl+0x110/0x170
[  325.301993][   T39]  ? show_regs_print_info+0x20/0x20
[  325.307217][   T39]  ? prandom_u32+0x24d/0x290
[  325.311829][   T39]  dump_stack+0x15/0x20
[  325.316239][   T39]  should_fail+0x3ab/0x500
[  325.320695][   T39]  __should_failslab+0xa4/0xe0
[  325.325587][   T39]  should_failslab+0x9/0x20
[  325.330113][   T39]  slab_pre_alloc_hook+0x39/0xd0
[  325.335107][   T39]  ? __alloc_skb+0xe4/0x730
[  325.339629][   T39]  kmem_cache_alloc+0x44/0x260
[  325.344431][   T39]  __alloc_skb+0xe4/0x730
[  325.349067][   T39]  __neigh_notify+0x84/0x130
[  325.353704][   T39]  neigh_cleanup_and_release+0x2c/0x1a0
[  325.359284][   T39]  neigh_periodic_work+0x891/0xaa0
[  325.364427][   T39]  process_one_work+0x6c8/0xbb0
[  325.369310][   T39]  worker_thread+0xaa0/0x1250
[  325.374020][   T39]  kthread+0x3f5/0x4f0
[  325.378551][   T39]  ? worker_clr_flags+0x190/0x190
[  325.383608][   T39]  ? kthread_blkcg+0xd0/0xd0
[  325.388235][   T39]  ret_from_fork+0x1f/0x30
[  325.392676][   T39]  </TASK>
[  325.395721][  T338] CPU: 0 PID: 338 Comm: kworker/u4:3 Not tainted syzkaller #0
[  325.395807][   T39] FAULT_INJECTION: forcing a failure.
[  325.395807][   T39] name failslab, interval 1, probability 100, space 0, times 125
[  325.403260][  T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  325.403278][  T338] Workqueue: events_unbound linkwatch_event
[  325.432206][  T338] Call Trace:
[  325.435508][  T338]  <TASK>
[  325.438465][  T338]  __dump_stack+0x21/0x30
[  325.442822][  T338]  dump_stack_lvl+0x110/0x170
[  325.447536][  T338]  ? show_regs_print_info+0x20/0x20
[  325.452759][  T338]  ? prandom_u32+0x24d/0x290
[  325.457374][  T338]  dump_stack+0x15/0x20
[  325.461554][  T338]  should_fail+0x3ab/0x500
[  325.465993][  T338]  __should_failslab+0xa4/0xe0
[  325.470789][  T338]  should_failslab+0x9/0x20
[  325.475316][  T338]  slab_pre_alloc_hook+0x39/0xd0
[  325.480293][  T338]  ? __alloc_skb+0xe4/0x730
[  325.484821][  T338]  kmem_cache_alloc+0x44/0x260
[  325.489614][  T338]  __alloc_skb+0xe4/0x730
[  325.493973][  T338]  inet6_ifinfo_notify+0x6e/0x110
[  325.499026][  T338]  addrconf_notify+0xadd/0xe00
[  325.503823][  T338]  raw_notifier_call_chain+0x90/0x100
[  325.509224][  T338]  netdev_state_change+0x175/0x230
[  325.514360][  T338]  ? netdev_features_change+0x190/0x190
[  325.519934][  T338]  ? _raw_write_unlock+0x2b/0x60
[  325.524895][  T338]  linkwatch_do_dev+0x115/0x160
[  325.529768][  T338]  __linkwatch_run_queue+0x4b1/0x7c0
[  325.535077][  T338]  ? linkwatch_run_queue+0x20/0x20
[  325.540219][  T338]  ? __schedule+0xbd7/0x14a0
[  325.544833][  T338]  linkwatch_event+0x4c/0x60
[  325.549449][  T338]  process_one_work+0x6c8/0xbb0
[  325.554330][  T338]  worker_thread+0xaa0/0x1250
[  325.559041][  T338]  ? __kasan_check_read+0x11/0x20
[  325.564110][  T338]  kthread+0x3f5/0x4f0
[  325.568206][  T338]  ? worker_clr_flags+0x190/0x190
[  325.573265][  T338]  ? kthread_blkcg+0xd0/0xd0
[  325.577883][  T338]  ret_from_fork+0x1f/0x30
[  325.582322][  T338]  </TASK>
[  325.585364][   T39] CPU: 1 PID: 39 Comm: kworker/1:1 Not tainted syzkaller #0
[  325.592691][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  325.602862][   T39] Workqueue: events_power_efficient neigh_periodic_work
[  325.609919][   T39] Call Trace:
[  325.613247][   T39]  <TASK>
[  325.616198][   T39]  __dump_stack+0x21/0x30
[  325.620558][   T39]  dump_stack_lvl+0x110/0x170
[  325.625270][   T39]  ? show_regs_print_info+0x20/0x20
[  325.630495][   T39]  ? prandom_u32+0x24d/0x290
[  325.635109][   T39]  dump_stack+0x15/0x20
[  325.639287][   T39]  should_fail+0x3ab/0x500
[  325.643724][   T39]  __should_failslab+0xa4/0xe0
[  325.648518][   T39]  should_failslab+0x9/0x20
[  325.653049][   T39]  slab_pre_alloc_hook+0x39/0xd0
[  325.658018][   T39]  ? __alloc_skb+0xe4/0x730
[  325.662550][   T39]  kmem_cache_alloc+0x44/0x260
[  325.667538][   T39]  __alloc_skb+0xe4/0x730
[  325.671904][   T39]  __neigh_notify+0x84/0x130
[  325.676523][   T39]  neigh_cleanup_and_release+0x2c/0x1a0
[  325.682171][   T39]  neigh_periodic_work+0x891/0xaa0
[  325.687366][   T39]  process_one_work+0x6c8/0xbb0
[  325.692250][   T39]  worker_thread+0xaa0/0x1250
[  325.696953][   T39]  kthread+0x3f5/0x4f0
[  325.701048][   T39]  ? worker_clr_flags+0x190/0x190
[  325.706281][   T39]  ? kthread_blkcg+0xd0/0xd0
[  325.710915][   T39]  ret_from_fork+0x1f/0x30
[  325.715500][   T39]  </TASK>
[  325.718537][   T58] CPU: 0 PID: 58 Comm: kworker/0:2 Not tainted syzkaller #0
[  325.725858][   T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  325.735928][   T58] Workqueue: events rht_deferred_worker
[  325.741499][   T58] Call Trace:
[  325.744797][   T58]  <TASK>
[  325.747775][   T58]  __dump_stack+0x21/0x30
[  325.752120][   T58]  dump_stack_lvl+0x110/0x170
[  325.756816][   T58]  ? show_regs_print_info+0x20/0x20
[  325.762029][   T58]  dump_stack+0x15/0x20
[  325.766200][   T58]  should_fail+0x3ab/0x500
[  325.770640][   T58]  __should_failslab+0xa4/0xe0
[  325.775426][   T58]  should_failslab+0x9/0x20
[  325.779950][   T58]  slab_pre_alloc_hook+0x39/0xd0
[  325.784906][   T58]  __kmalloc+0x6d/0x2c0
[  325.789087][   T58]  ? kvmalloc_node+0x211/0x320
[  325.793865][   T58]  kvmalloc_node+0x211/0x320
[  325.798468][   T58]  ? __kasan_check_write+0x14/0x20
[  325.803596][   T58]  ? mutex_lock+0x9b/0x1c0
[  325.808028][   T58]  ? vm_mmap+0xb0/0xb0
[  325.812113][   T58]  ? kfree+0xc4/0x270
[  325.816117][   T58]  rht_deferred_worker+0x1199/0x1590
[  325.821165][   T64] FAULT_INJECTION: forcing a failure.
[  325.821165][   T64] name failslab, interval 1, probability 100, space 0, times 123
[  325.821425][   T58]  ? __kasan_check_write+0x14/0x20
[  325.839483][   T58]  ? _raw_spin_lock_irq+0x95/0xf0
[  325.844629][   T58]  process_one_work+0x6c8/0xbb0
[  325.849524][   T58]  worker_thread+0xaa0/0x1250
[  325.854234][   T58]  ? __kasan_check_read+0x11/0x20
[  325.859284][   T58]  kthread+0x3f5/0x4f0
[  325.863377][   T58]  ? worker_clr_flags+0x190/0x190
[  325.868419][   T58]  ? kthread_blkcg+0xd0/0xd0
[  325.873249][   T58]  ret_from_fork+0x1f/0x30
[  325.877719][   T58]  </TASK>
[  325.880806][    T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0
[  325.881213][  T338] FAULT_INJECTION: forcing a failure.
[  325.881213][  T338] name failslab, interval 1, probability 100, space 0, times 121
[  325.888261][    T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  325.888282][    T8] Workqueue:  0x0 (events_unbound)
[  325.901415][  T299] FAULT_INJECTION: forcing a failure.
[  325.901415][  T299] name failslab, interval 1, probability 100, space 0, times 121
[  325.911309][    T8] Call Trace:
[  325.911319][    T8]  <TASK>
[  325.911327][    T8]  __dump_stack+0x21/0x30
[  325.940128][    T8]  dump_stack_lvl+0x110/0x170
[  325.944828][    T8]  ? show_regs_print_info+0x20/0x20
[  325.950150][    T8]  ? prandom_u32+0x24d/0x290
[  325.954762][    T8]  dump_stack+0x15/0x20
[  325.959042][    T8]  should_fail+0x3ab/0x500
[  325.963475][    T8]  __should_failslab+0xa4/0xe0
[  325.968264][    T8]  should_failslab+0x9/0x20
[  325.972788][    T8]  slab_pre_alloc_hook+0x39/0xd0
[  325.977750][    T8]  kmem_cache_alloc_trace+0x48/0x270
[  325.983056][    T8]  ? create_worker+0xee/0x780
[  325.987759][    T8]  create_worker+0xee/0x780
[  325.992288][    T8]  ? workqueue_prepare_cpu+0x170/0x170
[  325.997770][    T8]  worker_thread+0x4c0/0x1250
[  326.002473][    T8]  kthread+0x3f5/0x4f0
[  326.006565][    T8]  ? worker_clr_flags+0x190/0x190
[  326.011610][    T8]  ? kthread_blkcg+0xd0/0xd0
[  326.016221][    T8]  ret_from_fork+0x1f/0x30
[  326.020682][    T8]  </TASK>
[  326.023715][  T338] CPU: 0 PID: 338 Comm: kworker/u4:3 Not tainted syzkaller #0
[  326.031203][  T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  326.041275][  T338] Workqueue: events_unbound linkwatch_event
[  326.047191][  T338] Call Trace:
[  326.050494][  T338]  <TASK>
[  326.053477][  T338]  __dump_stack+0x21/0x30
[  326.057847][  T338]  dump_stack_lvl+0x110/0x170
[  326.061213][    T1] FAULT_INJECTION: forcing a failure.
[  326.061213][    T1] name failslab, interval 1, probability 100, space 0, times 120
[  326.062543][  T338]  ? show_regs_print_info+0x20/0x20
[  326.080717][  T338]  dump_stack+0x15/0x20
[  326.084893][  T338]  should_fail+0x3ab/0x500
[  326.089326][  T338]  __should_failslab+0xa4/0xe0
[  326.094128][  T338]  should_failslab+0x9/0x20
[  326.098652][  T338]  slab_pre_alloc_hook+0x39/0xd0
[  326.103638][  T338]  ? __alloc_skb+0xe4/0x730
[  326.108191][  T338]  kmem_cache_alloc+0x44/0x260
[  326.113100][  T338]  ? br_get_link_af_size_filtered+0xdc/0x190
[  326.119104][  T338]  __alloc_skb+0xe4/0x730
[  326.123458][  T338]  rtmsg_ifinfo_build_skb+0x75/0x180
[  326.128766][  T338]  rtmsg_ifinfo+0x7a/0x130
[  326.133200][  T338]  netdev_state_change+0x190/0x230
[  326.138328][  T338]  ? netdev_features_change+0x190/0x190
[  326.143903][  T338]  ? _raw_write_unlock+0x2b/0x60
[  326.148866][  T338]  linkwatch_do_dev+0x115/0x160
[  326.153754][  T338]  __linkwatch_run_queue+0x4b1/0x7c0
[  326.159065][  T338]  ? linkwatch_run_queue+0x20/0x20
[  326.164407][  T338]  ? __schedule+0xbd7/0x14a0
[  326.169017][  T338]  linkwatch_event+0x4c/0x60
[  326.173630][  T338]  process_one_work+0x6c8/0xbb0
[  326.178512][  T338]  worker_thread+0xaa0/0x1250
[  326.183209][  T338]  ? __kasan_check_read+0x11/0x20
[  326.188260][  T338]  kthread+0x3f5/0x4f0
[  326.192344][  T338]  ? worker_clr_flags+0x190/0x190
[  326.197391][  T338]  ? kthread_blkcg+0xd0/0xd0
[  326.202001][  T338]  ret_from_fork+0x1f/0x30
[  326.206445][  T338]  </TASK>
[  326.209494][    T1] CPU: 1 PID: 1 Comm: init Not tainted syzkaller #0
[  326.216143][    T1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  326.226217][    T1] Call Trace:
[  326.229514][    T1]  <TASK>
[  326.232469][    T1]  __dump_stack+0x21/0x30
[  326.236821][    T1]  dump_stack_lvl+0x110/0x170
[  326.241526][    T1]  ? show_regs_print_info+0x20/0x20
[  326.246749][    T1]  ? prandom_u32+0x24d/0x290
[  326.251219][   T58] FAULT_INJECTION: forcing a failure.
[  326.251219][   T58] name failslab, interval 1, probability 100, space 0, times 119
[  326.251474][    T1]  dump_stack+0x15/0x20
[  326.268572][    T1]  should_fail+0x3ab/0x500
[  326.273013][    T1]  __should_failslab+0xa4/0xe0
[  326.277814][    T1]  should_failslab+0x9/0x20
[  326.282334][    T1]  slab_pre_alloc_hook+0x39/0xd0
[  326.287286][    T1]  ? prepare_creds+0x2f/0x610
[  326.291984][    T1]  kmem_cache_alloc+0x44/0x260
[  326.296760][    T1]  prepare_creds+0x2f/0x610
[  326.301280][    T1]  do_faccessat+0xe8/0x9b0
[  326.305710][    T1]  ? stream_open+0x60/0x60
[  326.310135][    T1]  ? __kasan_check_write+0x14/0x20
[  326.315261][    T1]  ? switch_fpu_return+0x15d/0x2c0
[  326.320388][    T1]  __x64_sys_access+0x61/0x70
[  326.325080][    T1]  x64_sys_call+0x78a/0x9a0
[  326.329606][    T1]  do_syscall_64+0x4c/0xa0
[  326.334041][    T1]  ? clear_bhb_loop+0x50/0xa0
[  326.338828][    T1]  ? clear_bhb_loop+0x50/0xa0
[  326.341135][  T340] FAULT_INJECTION: forcing a failure.
[  326.341135][  T340] name failslab, interval 1, probability 100, space 0, times 118
[  326.343522][    T1]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  326.362379][    T1] RIP: 0033:0x7f4e958012c7
[  326.366816][    T1] Code: 0f 1f 00 8b 87 10 01 00 00 89 06 31 c0 c3 0f 1f 44 00 00 89 b7 10 01 00 00 31 c0 c3 0f 1f 80 00 00 00 00 b8 15 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 fb 0d 00 f7 d8 64 89 02 b8
[  326.386533][    T1] RSP: 002b:00007ffdfca97518 EFLAGS: 00000246 ORIG_RAX: 0000000000000015
[  326.394983][    T1] RAX: ffffffffffffffda RBX: 00007f4e958a50b7 RCX: 00007f4e958012c7
[  326.403009][    T1] RDX: 0000000000000001 RSI: 0000000000000000 RDI: 00007f4e958a50b7
[  326.411004][    T1] RBP: 00007ffdfca975b8 R08: 0000000000000000 R09: 0000000000000000
[  326.419121][    T1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  326.427120][    T1] R13: ffffffffffffff88 R14: 000000000000000c R15: 0000559d5982ad98
[  326.435127][    T1]  </TASK>
[  326.438173][  T299] CPU: 0 PID: 299 Comm: syz-executor Not tainted syzkaller #0
[  326.438408][    C1] FAULT_INJECTION: forcing a failure.
[  326.438408][    C1] name failslab, interval 1, probability 100, space 0, times 118
[  326.445666][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  326.445681][  T299] Call Trace:
[  326.445690][  T299]  <TASK>
[  326.445698][  T299]  __dump_stack+0x21/0x30
[  326.479550][  T299]  dump_stack_lvl+0x110/0x170
[  326.484249][  T299]  ? show_regs_print_info+0x20/0x20
[  326.489470][  T299]  ? prandom_u32+0x24d/0x290
[  326.494079][  T299]  dump_stack+0x15/0x20
[  326.498248][  T299]  should_fail+0x3ab/0x500
[  326.502683][  T299]  __should_failslab+0xa4/0xe0
[  326.507467][  T299]  should_failslab+0x9/0x20
[  326.512002][  T299]  slab_pre_alloc_hook+0x39/0xd0
[  326.516961][  T299]  ? __alloc_skb+0xe4/0x730
[  326.521543][  T299]  kmem_cache_alloc+0x44/0x260
[  326.526330][  T299]  __alloc_skb+0xe4/0x730
[  326.530677][  T299]  sk_stream_alloc_skb+0x216/0xb70
[  326.535808][  T299]  tcp_sendmsg_locked+0xcbb/0x3330
[  326.540958][  T299]  ? _raw_spin_lock_irq+0xf0/0xf0
[  326.546015][  T299]  ? lock_sock_nested+0x217/0x2a0
[  326.551067][  T299]  ? tcp_free_fastopen_req+0x80/0x80
[  326.556377][  T299]  ? __schedule+0xbd7/0x14a0
[  326.560987][  T299]  tcp_sendmsg+0x2f/0x50
[  326.565252][  T299]  inet_sendmsg+0xa5/0xc0
[  326.569603][  T299]  sock_write_iter+0x2a6/0x3a0
[  326.574399][  T299]  ? sock_read_iter+0x380/0x380
[  326.579270][  T299]  ? memset+0x35/0x40
[  326.583295][  T299]  ? iov_iter_init+0xbc/0x180
[  326.588019][  T299]  vfs_write+0x831/0xfd0
[  326.592289][  T299]  ? file_end_write+0x1b0/0x1b0
[  326.597173][  T299]  ? __kasan_check_read+0x11/0x20
[  326.602226][  T299]  ? __fdget_pos+0x1f7/0x380
[  326.606837][  T299]  ksys_write+0x14a/0x260
[  326.611277][  T299]  ? __ia32_sys_read+0x90/0x90
[  326.616060][  T299]  ? __kasan_check_write+0x14/0x20
[  326.621276][  T299]  ? switch_fpu_return+0x15d/0x2c0
[  326.626418][  T299]  __x64_sys_write+0x7b/0x90
[  326.631025][  T299]  x64_sys_call+0x8ef/0x9a0
[  326.635551][  T299]  do_syscall_64+0x4c/0xa0
[  326.639996][  T299]  ? clear_bhb_loop+0x50/0xa0
[  326.644692][  T299]  ? clear_bhb_loop+0x50/0xa0
[  326.649383][  T299]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  326.655291][  T299] RIP: 0033:0x7f99de931017
[  326.659726][  T299] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  326.679352][  T299] RSP: 002b:00007fffd41c7570 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  326.687791][  T299] RAX: ffffffffffffffda RBX: 0000555558b54500 RCX: 00007f99de931017
[  326.695817][  T299] RDX: 00000000000000c8 RSI: 00007f99dd617f38 RDI: 0000000000000003
[  326.704185][  T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  326.712213][  T299] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000c8
[  326.720333][  T299] R13: 0000555558b688f0 R14: 00007fffd41c7b50 R15: 00007f99dd617f38
[  326.728695][  T299]  </TASK>
[  326.731749][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  326.739081][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  326.749158][    C1] Call Trace:
[  326.752487][    C1]  <TASK>
[  326.755455][    C1]  __dump_stack+0x21/0x30
[  326.759810][    C1]  dump_stack_lvl+0x110/0x170
[  326.764508][    C1]  ? show_regs_print_info+0x20/0x20
[  326.769725][    C1]  ? prandom_u32+0x24d/0x290
[  326.774341][    C1]  dump_stack+0x15/0x20
[  326.778526][    C1]  should_fail+0x3ab/0x500
[  326.783048][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  326.788100][    C1]  __should_failslab+0xa4/0xe0
[  326.792888][    C1]  should_failslab+0x9/0x20
[  326.797433][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  326.802399][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  326.807445][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  326.812534][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  326.817839][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  326.822883][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  326.827933][    C1]  __alloc_skb+0x210/0x730
[  326.832374][    C1]  __napi_alloc_skb+0x162/0x2e0
[  326.837243][    C1]  page_to_skb+0x274/0xb60
[  326.841705][    C1]  receive_buf+0xcd3/0x4bc0
[  326.846229][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  326.851212][    C1]  ? debug_smp_processor_id+0x17/0x20
[  326.856598][    C1]  ? kasan_quarantine_put+0x34/0x190
[  326.861904][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  326.867409][    C1]  ? detach_buf_split+0x88d/0xa90
[  326.872455][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  326.878029][    C1]  virtnet_poll+0x510/0xe90
[  326.882765][    C1]  ? refill_work+0x220/0x220
[  326.887420][    C1]  __napi_poll+0xbb/0x580
[  326.891289][  T338] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[  326.891788][    C1]  net_rx_action+0x37f/0x910
[  326.899519][  T338] FAULT_INJECTION: forcing a failure.
[  326.899519][  T338] name failslab, interval 1, probability 100, space 0, times 117
[  326.904111][    C1]  ? net_tx_action+0x520/0x520
[  326.904132][    C1]  ? __schedule+0xbd7/0x14a0
[  326.926542][    C1]  ? irqtime_account_irq+0x76/0x390
[  326.931766][    C1]  handle_softirqs+0x250/0x560
[  326.936555][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  326.941772][    C1]  run_ksoftirqd+0x28/0x40
[  326.946212][    C1]  smpboot_thread_fn+0x446/0x880
[  326.951194][    C1]  kthread+0x3f5/0x4f0
[  326.955279][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  326.960316][    C1]  ? kthread_blkcg+0xd0/0xd0
[  326.964923][    C1]  ret_from_fork+0x1f/0x30
[  326.969361][    C1]  </TASK>
[  326.972398][  T338] CPU: 0 PID: 338 Comm: kworker/u4:3 Not tainted syzkaller #0
[  326.972464][    C1] FAULT_INJECTION: forcing a failure.
[  326.972464][    C1] name failslab, interval 1, probability 100, space 0, times 115
[  326.979882][  T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  327.002881][  T338] Workqueue: events_unbound linkwatch_event
[  327.008798][  T338] Call Trace:
[  327.012626][  T338]  <TASK>
[  327.015576][  T338]  __dump_stack+0x21/0x30
[  327.019926][  T338]  dump_stack_lvl+0x110/0x170
[  327.024629][  T338]  ? show_regs_print_info+0x20/0x20
[  327.029848][  T338]  ? prandom_u32+0x24d/0x290
[  327.034454][  T338]  dump_stack+0x15/0x20
[  327.038624][  T338]  should_fail+0x3ab/0x500
[  327.043061][  T338]  __should_failslab+0xa4/0xe0
[  327.047870][  T338]  should_failslab+0x9/0x20
[  327.052402][  T338]  slab_pre_alloc_hook+0x39/0xd0
[  327.057378][  T338]  __kmalloc+0x6d/0x2c0
[  327.061592][  T338]  ? fib6_info_alloc+0x34/0xe0
[  327.066393][  T338]  fib6_info_alloc+0x34/0xe0
[  327.071021][  T338]  ip6_route_info_create+0x51b/0x14d0
[  327.076448][  T338]  ip6_route_add+0x27/0x130
[  327.081052][  T338]  addrconf_add_dev+0x385/0x4c0
[  327.086070][  T338]  ? local_bh_enable+0x30/0x30
[  327.090870][  T338]  ? __wake_up_klogd+0xe3/0x110
[  327.095752][  T338]  ? __kasan_check_read+0x11/0x20
[  327.100805][  T338]  addrconf_init_auto_addrs+0x7ae/0xbd0
[  327.106377][  T338]  ? addrconf_dad_run+0x5b0/0x5b0
[  327.111423][  T338]  ? vprintk_default+0x26/0x30
[  327.116346][  T338]  ? vprintk+0x7a/0x80
[  327.120449][  T338]  ? _printk+0xda/0x130
[  327.124659][  T338]  ? load_image+0x3f0/0x3f0
[  327.129182][  T338]  ? mutex_unlock+0x8f/0x230
[  327.133792][  T338]  ? macsec_notify+0x10d/0x4c0
[  327.138574][  T338]  ? addrconf_link_ready+0x135/0x190
[  327.143887][  T338]  addrconf_notify+0x95d/0xe00
[  327.148672][  T338]  raw_notifier_call_chain+0x90/0x100
[  327.154063][  T338]  netdev_state_change+0x175/0x230
[  327.159190][  T338]  ? netdev_features_change+0x190/0x190
[  327.164836][  T338]  ? _raw_write_unlock+0x2b/0x60
[  327.169794][  T338]  linkwatch_do_dev+0x115/0x160
[  327.174663][  T338]  __linkwatch_run_queue+0x4b1/0x7c0
[  327.179967][  T338]  ? linkwatch_run_queue+0x20/0x20
[  327.185096][  T338]  ? __schedule+0xbd7/0x14a0
[  327.189708][  T338]  linkwatch_event+0x4c/0x60
[  327.194321][  T338]  process_one_work+0x6c8/0xbb0
[  327.199199][  T338]  worker_thread+0xaa0/0x1250
[  327.203899][  T338]  ? __kasan_check_read+0x11/0x20
[  327.208951][  T338]  kthread+0x3f5/0x4f0
[  327.213061][  T338]  ? worker_clr_flags+0x190/0x190
[  327.218193][  T338]  ? kthread_blkcg+0xd0/0xd0
[  327.222808][  T338]  ret_from_fork+0x1f/0x30
[  327.227246][  T338]  </TASK>
[  327.230280][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  327.237639][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  327.247724][    C1] Call Trace:
[  327.251032][    C1]  <TASK>
[  327.253979][    C1]  __dump_stack+0x21/0x30
[  327.258326][    C1]  dump_stack_lvl+0x110/0x170
[  327.263022][    C1]  ? show_regs_print_info+0x20/0x20
[  327.268237][    C1]  ? prandom_u32+0x24d/0x290
[  327.272861][    C1]  dump_stack+0x15/0x20
[  327.277038][    C1]  should_fail+0x3ab/0x500
[  327.281497][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.286538][    C1]  __should_failslab+0xa4/0xe0
[  327.291326][    C1]  should_failslab+0x9/0x20
[  327.295848][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  327.300844][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.305908][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.310958][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  327.316281][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.321325][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.326372][    C1]  __alloc_skb+0x242/0x730
[  327.330811][    C1]  __napi_alloc_skb+0x162/0x2e0
[  327.335709][    C1]  page_to_skb+0x274/0xb60
[  327.340148][    C1]  receive_buf+0xcd3/0x4bc0
[  327.344672][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  327.349655][    C1]  ? debug_smp_processor_id+0x17/0x20
[  327.355044][    C1]  ? kasan_quarantine_put+0x34/0x190
[  327.360350][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  327.365829][    C1]  ? detach_buf_split+0x88d/0xa90
[  327.370881][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  327.376373][    C1]  virtnet_poll+0x510/0xe90
[  327.380911][    C1]  ? refill_work+0x220/0x220
[  327.385521][    C1]  __napi_poll+0xbb/0x580
[  327.389891][    C1]  net_rx_action+0x37f/0x910
[  327.394509][    C1]  ? net_tx_action+0x520/0x520
[  327.399292][    C1]  ? __schedule+0xbd7/0x14a0
[  327.403906][    C1]  ? irqtime_account_irq+0x76/0x390
[  327.409313][    C1]  handle_softirqs+0x250/0x560
[  327.414216][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  327.419436][    C1]  run_ksoftirqd+0x28/0x40
[  327.423880][    C1]  smpboot_thread_fn+0x446/0x880
[  327.428868][    C1]  kthread+0x3f5/0x4f0
[  327.432959][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  327.438000][    C1]  ? kthread_blkcg+0xd0/0xd0
[  327.442631][    C1]  ret_from_fork+0x1f/0x30
[  327.447070][    C1]  </TASK>
[  327.450140][  T340] CPU: 0 PID: 340 Comm: kworker/u4:4 Not tainted syzkaller #0
[  327.450235][    C1] FAULT_INJECTION: forcing a failure.
[  327.450235][    C1] name failslab, interval 1, probability 100, space 0, times 114
[  327.457630][  T340] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  327.457646][  T340] Workqueue: writeback wb_workfn (flush-8:0)
[  327.486677][  T340] Call Trace:
[  327.489990][  T340]  <TASK>
[  327.492934][  T340]  __dump_stack+0x21/0x30
[  327.497284][  T340]  dump_stack_lvl+0x110/0x170
[  327.501974][  T340]  ? show_regs_print_info+0x20/0x20
[  327.507189][  T340]  ? prandom_u32+0x24d/0x290
[  327.511804][  T340]  dump_stack+0x15/0x20
[  327.516094][  T340]  should_fail+0x3ab/0x500
[  327.520528][  T340]  __should_failslab+0xa4/0xe0
[  327.525308][  T340]  should_failslab+0x9/0x20
[  327.529851][  T340]  slab_pre_alloc_hook+0x39/0xd0
[  327.534804][  T340]  ? mempool_alloc_slab+0x1d/0x30
[  327.539865][  T340]  kmem_cache_alloc+0x44/0x260
[  327.544649][  T340]  mempool_alloc_slab+0x1d/0x30
[  327.549516][  T340]  ? mempool_free+0x330/0x330
[  327.554251][  T340]  mempool_alloc+0x423/0x4c0
[  327.558858][  T340]  ? cgroup_rstat_updated+0xf0/0x360
[  327.564165][  T340]  ? mempool_resize+0x880/0x880
[  327.569031][  T340]  ? __test_set_page_writeback+0x670/0x910
[  327.574855][  T340]  bio_alloc_bioset+0x124/0x910
[  327.579851][  T340]  ? __kasan_check_read+0x11/0x20
[  327.584911][  T340]  submit_bh_wbc+0x1c2/0x680
[  327.589526][  T340]  ? page_mkclean+0x209/0x2b0
[  327.594238][  T340]  __block_write_full_page+0x877/0xef0
[  327.599737][  T340]  ? blkdev_fallocate+0x4f0/0x4f0
[  327.604778][  T340]  ? mark_buffer_write_io_error+0x270/0x270
[  327.610690][  T340]  block_write_full_page+0x12f/0x140
[  327.615995][  T340]  ? blkdev_fallocate+0x4f0/0x4f0
[  327.621035][  T340]  blkdev_writepage+0x24/0x30
[  327.625728][  T340]  __writepage+0x66/0x130
[  327.630090][  T340]  write_cache_pages+0x7ce/0xd30
[  327.635047][  T340]  ? generic_writepages+0x170/0x170
[  327.640264][  T340]  ? tag_pages_for_writeback+0x3d0/0x3d0
[  327.645923][  T340]  ? blk_start_plug+0x50/0x170
[  327.650705][  T340]  generic_writepages+0x104/0x170
[  327.655749][  T340]  ? clear_page_dirty_for_io+0x5a0/0x5a0
[  327.661403][  T340]  ? __kasan_check_write+0x14/0x20
[  327.666560][  T340]  ? _raw_spin_lock+0x94/0xf0
[  327.671254][  T340]  ? _raw_spin_trylock_bh+0x150/0x150
[  327.676645][  T340]  ? __local_bh_enable_ip+0x58/0x80
[  327.681866][  T340]  blkdev_writepages+0x1d/0x30
[  327.686646][  T340]  ? blkdev_readpage+0x20/0x20
[  327.691512][  T340]  do_writepages+0x476/0x6d0
[  327.696128][  T340]  ? dev_queue_xmit+0x20/0x20
[  327.700823][  T340]  ? __writepage+0x130/0x130
[  327.705436][  T340]  ? selinux_ipv6_output+0x10/0x10
[  327.710587][  T340]  ? __kasan_check_write+0x14/0x20
[  327.715719][  T340]  ? _raw_spin_lock+0x94/0xf0
[  327.720414][  T340]  __writeback_single_inode+0xd9/0x9e0
[  327.725892][  T340]  ? wbc_attach_and_unlock_inode+0x194/0x5f0
[  327.731895][  T340]  writeback_sb_inodes+0x9f3/0x1610
[  327.737115][  T340]  ? queue_io+0x4b0/0x4b0
[  327.741469][  T340]  ? down_read_trylock+0x317/0x630
[  327.746600][  T340]  __writeback_inodes_wb+0x127/0x400
[  327.751907][  T340]  wb_writeback+0x3ff/0x990
[  327.756433][  T340]  ? inode_cgwb_move_to_attached+0x3b0/0x3b0
[  327.762431][  T340]  ? set_worker_desc+0x1ba/0x1f0
[  327.767386][  T340]  ? __kasan_check_write+0x14/0x20
[  327.772521][  T340]  ? cpumask_next+0x7c/0xa0
[  327.777044][  T340]  wb_workfn+0xa49/0xf30
[  327.781304][  T340]  ? inode_wait_for_writeback+0x220/0x220
[  327.787055][  T340]  ? ttwu_do_activate+0x179/0x2a0
[  327.792100][  T340]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  327.797919][  T340]  ? try_to_wake_up+0x610/0x1150
[  327.802873][  T340]  process_one_work+0x6c8/0xbb0
[  327.807742][  T340]  worker_thread+0xaa0/0x1250
[  327.812443][  T340]  ? __kasan_check_read+0x11/0x20
[  327.817570][  T340]  kthread+0x3f5/0x4f0
[  327.821654][  T340]  ? worker_clr_flags+0x190/0x190
[  327.826697][  T340]  ? kthread_blkcg+0xd0/0xd0
[  327.831305][  T340]  ret_from_fork+0x1f/0x30
[  327.835744][  T340]  </TASK>
[  327.838784][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  327.846107][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  327.856180][    C1] Call Trace:
[  327.859475][    C1]  <TASK>
[  327.862421][    C1]  __dump_stack+0x21/0x30
[  327.866768][    C1]  dump_stack_lvl+0x110/0x170
[  327.871457][    C1]  ? show_regs_print_info+0x20/0x20
[  327.876762][    C1]  ? prandom_u32+0x24d/0x290
[  327.881375][    C1]  dump_stack+0x15/0x20
[  327.885546][    C1]  should_fail+0x3ab/0x500
[  327.889980][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.895047][    C1]  __should_failslab+0xa4/0xe0
[  327.900016][    C1]  should_failslab+0x9/0x20
[  327.904554][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  327.909509][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.914601][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.919736][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  327.925043][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.930089][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  327.932444][  T299] FAULT_INJECTION: forcing a failure.
[  327.932444][  T299] name failslab, interval 1, probability 100, space 0, times 113
[  327.935130][    C1]  __alloc_skb+0x210/0x730
[  327.952582][    C1]  __napi_alloc_skb+0x162/0x2e0
[  327.957455][    C1]  page_to_skb+0x274/0xb60
[  327.961894][    C1]  receive_buf+0xcd3/0x4bc0
[  327.966418][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  327.971441][    C1]  ? debug_smp_processor_id+0x17/0x20
[  327.976864][    C1]  ? kasan_quarantine_put+0x34/0x190
[  327.981189][    T8] FAULT_INJECTION: forcing a failure.
[  327.981189][    T8] name failslab, interval 1, probability 100, space 0, times 113
[  327.982171][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  328.000567][    C1]  ? detach_buf_split+0x88d/0xa90
[  328.005622][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  328.011107][    C1]  virtnet_poll+0x510/0xe90
[  328.015719][    C1]  ? refill_work+0x220/0x220
[  328.020357][    C1]  __napi_poll+0xbb/0x580
[  328.024712][    C1]  net_rx_action+0x37f/0x910
[  328.029320][    C1]  ? net_tx_action+0x520/0x520
[  328.034103][    C1]  ? __schedule+0xbd7/0x14a0
[  328.038716][    C1]  ? irqtime_account_irq+0x76/0x390
[  328.043934][    C1]  handle_softirqs+0x250/0x560
[  328.048718][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  328.053947][    C1]  run_ksoftirqd+0x28/0x40
[  328.058386][    C1]  smpboot_thread_fn+0x446/0x880
[  328.063352][    C1]  kthread+0x3f5/0x4f0
[  328.067435][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  328.072478][    C1]  ? kthread_blkcg+0xd0/0xd0
[  328.077289][    C1]  ret_from_fork+0x1f/0x30
[  328.081729][    C1]  </TASK>
[  328.084770][    T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0
[  328.084803][    C1] FAULT_INJECTION: forcing a failure.
[  328.084803][    C1] name failslab, interval 1, probability 100, space 0, times 112
[  328.092124][    T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  328.092140][    T8] Workqueue:  0x0 (events_unbound)
[  328.120571][    T8] Call Trace:
[  328.123872][    T8]  <TASK>
[  328.126838][    T8]  __dump_stack+0x21/0x30
[  328.131200][    T8]  dump_stack_lvl+0x110/0x170
[  328.135901][    T8]  ? show_regs_print_info+0x20/0x20
[  328.141128][    T8]  ? prandom_u32+0x24d/0x290
[  328.145746][    T8]  dump_stack+0x15/0x20
[  328.149923][    T8]  should_fail+0x3ab/0x500
[  328.154367][    T8]  __should_failslab+0xa4/0xe0
[  328.159162][    T8]  should_failslab+0x9/0x20
[  328.163692][    T8]  slab_pre_alloc_hook+0x39/0xd0
[  328.168671][    T8]  kmem_cache_alloc_trace+0x48/0x270
[  328.173988][    T8]  ? create_worker+0xee/0x780
[  328.178689][    T8]  create_worker+0xee/0x780
[  328.183221][    T8]  ? workqueue_prepare_cpu+0x170/0x170
[  328.188707][    T8]  worker_thread+0x4c0/0x1250
[  328.193449][    T8]  kthread+0x3f5/0x4f0
[  328.197544][    T8]  ? worker_clr_flags+0x190/0x190
[  328.202595][    T8]  ? kthread_blkcg+0xd0/0xd0
[  328.207211][    T8]  ret_from_fork+0x1f/0x30
[  328.211661][    T8]  </TASK>
[  328.214701][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  328.222035][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  328.228147][  T338] FAULT_INJECTION: forcing a failure.
[  328.228147][  T338] name failslab, interval 1, probability 100, space 0, times 111
[  328.232123][    C1] Call Trace:
[  328.232132][    C1]  <TASK>
[  328.232140][    C1]  __dump_stack+0x21/0x30
[  328.255852][    C1]  dump_stack_lvl+0x110/0x170
[  328.260576][    C1]  ? show_regs_print_info+0x20/0x20
[  328.265799][    C1]  ? prandom_u32+0x24d/0x290
[  328.270428][    C1]  dump_stack+0x15/0x20
[  328.274612][    C1]  should_fail+0x3ab/0x500
[  328.279063][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  328.284126][    C1]  __should_failslab+0xa4/0xe0
[  328.288921][    C1]  should_failslab+0x9/0x20
[  328.293458][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  328.298433][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  328.303519][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  328.308570][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  328.313882][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  328.318951][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  328.324014][    C1]  __alloc_skb+0x242/0x730
[  328.328500][    C1]  __napi_alloc_skb+0x162/0x2e0
[  328.333380][    C1]  page_to_skb+0x274/0xb60
[  328.337840][    C1]  receive_buf+0xcd3/0x4bc0
[  328.342384][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  328.347403][    C1]  ? debug_smp_processor_id+0x17/0x20
[  328.352899][    C1]  ? kasan_quarantine_put+0x34/0x190
[  328.358237][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  328.363745][    C1]  ? detach_buf_split+0x88d/0xa90
[  328.368802][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  328.374292][    C1]  virtnet_poll+0x510/0xe90
[  328.378910][    C1]  ? refill_work+0x220/0x220
[  328.383534][    C1]  __napi_poll+0xbb/0x580
[  328.387905][    C1]  net_rx_action+0x37f/0x910
[  328.392565][    C1]  ? net_tx_action+0x520/0x520
[  328.397368][    C1]  ? __schedule+0xbd7/0x14a0
[  328.401988][    C1]  ? irqtime_account_irq+0x76/0x390
[  328.407212][    C1]  handle_softirqs+0x250/0x560
[  328.411244][    C0] FAULT_INJECTION: forcing a failure.
[  328.411244][    C0] name failslab, interval 1, probability 100, space 0, times 111
[  328.412006][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  328.430157][    C1]  run_ksoftirqd+0x28/0x40
[  328.434606][    C1]  smpboot_thread_fn+0x446/0x880
[  328.439575][    C1]  kthread+0x3f5/0x4f0
[  328.443668][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  328.448720][    C1]  ? kthread_blkcg+0xd0/0xd0
[  328.453334][    C1]  ret_from_fork+0x1f/0x30
[  328.457782][    C1]  </TASK>
[  328.460829][    C0] CPU: 0 PID: 338 Comm: kworker/u4:3 Not tainted syzkaller #0
[  328.460914][    C1] FAULT_INJECTION: forcing a failure.
[  328.460914][    C1] name failslab, interval 1, probability 100, space 0, times 110
[  328.468464][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  328.468483][    C0] Workqueue: events_unbound linkwatch_event
[  328.497626][    C0] Call Trace:
[  328.500933][    C0]  <IRQ>
[  328.503802][    C0]  __dump_stack+0x21/0x30
[  328.508156][    C0]  dump_stack_lvl+0x110/0x170
[  328.512854][    C0]  ? show_regs_print_info+0x20/0x20
[  328.518081][    C0]  ? prandom_u32+0x24d/0x290
[  328.522699][    C0]  dump_stack+0x15/0x20
[  328.526903][    C0]  should_fail+0x3ab/0x500
[  328.531345][    C0]  __should_failslab+0xa4/0xe0
[  328.536137][    C0]  should_failslab+0x9/0x20
[  328.540669][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  328.545630][    C0]  kmem_cache_alloc_bulk+0x3a/0x340
[  328.550861][    C0]  __alloc_skb+0x51c/0x730
[  328.555314][    C0]  __napi_alloc_skb+0x162/0x2e0
[  328.560192][    C0]  page_to_skb+0x274/0xb60
[  328.564635][    C0]  receive_buf+0xcd3/0x4bc0
[  328.569174][    C0]  ? update_blocked_averages+0xf60/0xf60
[  328.574838][    C0]  ? virtnet_poll_tx+0x4e0/0x4e0
[  328.580007][    C0]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  328.585839][    C0]  ? add_timer_on+0x328/0x440
[  328.590547][    C0]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  328.596037][    C0]  ? detach_buf_split+0x88d/0xa90
[  328.601094][    C0]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  328.606579][    C0]  virtnet_poll+0x510/0xe90
[  328.611120][    C0]  ? refill_work+0x220/0x220
[  328.615733][    C0]  ? update_blocked_averages+0xe6c/0xf60
[  328.621398][    C0]  __napi_poll+0xbb/0x580
[  328.625753][    C0]  net_rx_action+0x37f/0x910
[  328.630374][    C0]  ? net_tx_action+0x520/0x520
[  328.635160][    C0]  ? run_rebalance_domains+0xf7/0x1c0
[  328.640585][    C0]  handle_softirqs+0x250/0x560
[  328.645378][    C0]  __irq_exit_rcu+0x52/0xf0
[  328.649906][    C0]  irq_exit_rcu+0x9/0x10
[  328.654193][    C0]  sysvec_apic_timer_interrupt+0xa9/0xc0
[  328.659879][    C0]  </IRQ>
[  328.662837][    C0]  <TASK>
[  328.665792][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  328.671810][    C0] RIP: 0010:__printk_wait_on_cpu_lock+0xb/0x40
[  328.678004][    C0] Code: 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 fc e4 56 00 4c 89 33 5b 41 5c 41 5e 41 5f 5d c3 55 48 89 e5 e8 d7 74 17 00 f3 90 <48> c7 c7 80 1f 71 86 be 04 00 00 00 e8 14 e6 56 00 8b 05 5e dd 1e
[  328.697637][    C0] RSP: 0018:ffffc90006bb7270 EFLAGS: 00000293
[  328.703728][    C0] RAX: ffffffff8152422c RBX: ffffffff8564bda0 RCX: ffff88811e87a780
[  328.711750][    C0] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff86711f80
[  328.720024][    C0] RBP: ffffc90006bb7270 R08: 0000000000000003 R09: 0000000000000004
[  328.728024][    C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000
[  328.736019][    C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92000d76e50
[  328.744049][    C0]  ? __printk_wait_on_cpu_lock+0x2c/0x40
[  328.749712][    C0]  dump_stack_lvl+0xce/0x170
[  328.754324][    C0]  ? show_regs_print_info+0x20/0x20
[  328.759539][    C0]  ? prandom_u32+0x24d/0x290
[  328.764153][    C0]  dump_stack+0x15/0x20
[  328.768331][    C0]  should_fail+0x3ab/0x500
[  328.772772][    C0]  __should_failslab+0xa4/0xe0
[  328.777593][    C0]  should_failslab+0x9/0x20
[  328.782116][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  328.787090][    C0]  kmem_cache_alloc_trace+0x48/0x270
[  328.792423][    C0]  ? ipv6_add_addr+0x408/0xd90
[  328.797224][    C0]  ipv6_add_addr+0x408/0xd90
[  328.801844][    C0]  ? ipv6_generate_stable_address+0x5e0/0x5e0
[  328.807949][    C0]  addrconf_add_linklocal+0x209/0x660
[  328.813448][    C0]  ? inet6_addr_del+0x540/0x540
[  328.818591][    C0]  ? should_failslab+0x9/0x20
[  328.823353][    C0]  ? slab_pre_alloc_hook+0x39/0xd0
[  328.828510][    C0]  ? __kmalloc+0x13d/0x2c0
[  328.832965][    C0]  ? fib6_info_alloc+0x34/0xe0
[  328.837813][    C0]  ? ipv6_generate_eui64+0x244/0x10b0
[  328.843317][    C0]  ? memcpy+0x56/0x70
[  328.847316][    C0]  ? ipv6_generate_eui64+0x7c6/0x10b0
[  328.852702][    C0]  addrconf_addr_gen+0x53f/0x6a0
[  328.857656][    C0]  ? ip6_route_add+0x37/0x130
[  328.862350][    C0]  ? addrconf_sysctl_register+0x1a0/0x1a0
[  328.868083][    C0]  ? addrconf_add_dev+0x385/0x4c0
[  328.873144][    C0]  ? local_bh_enable+0x30/0x30
[  328.877928][    C0]  ? __wake_up_klogd+0xe3/0x110
[  328.882819][    C0]  ? __kasan_check_read+0x11/0x20
[  328.887888][    C0]  addrconf_init_auto_addrs+0x867/0xbd0
[  328.893453][    C0]  ? addrconf_dad_run+0x5b0/0x5b0
[  328.898537][    C0]  ? vprintk_default+0x26/0x30
[  328.903323][    C0]  ? vprintk+0x7a/0x80
[  328.907434][    C0]  ? _printk+0xda/0x130
[  328.911608][    C0]  ? load_image+0x3f0/0x3f0
[  328.916127][    C0]  ? mutex_unlock+0x8f/0x230
[  328.920912][    C0]  ? macsec_notify+0x10d/0x4c0
[  328.925699][    C0]  ? addrconf_link_ready+0x135/0x190
[  328.931011][    C0]  addrconf_notify+0x95d/0xe00
[  328.935820][    C0]  raw_notifier_call_chain+0x90/0x100
[  328.941226][    C0]  netdev_state_change+0x175/0x230
[  328.946371][    C0]  ? netdev_features_change+0x190/0x190
[  328.951963][    C0]  ? _raw_write_unlock+0x2b/0x60
[  328.956921][    C0]  linkwatch_do_dev+0x115/0x160
[  328.961785][    C0]  __linkwatch_run_queue+0x4b1/0x7c0
[  328.967096][    C0]  ? linkwatch_run_queue+0x20/0x20
[  328.972229][    C0]  ? __schedule+0xbd7/0x14a0
[  328.976843][    C0]  linkwatch_event+0x4c/0x60
[  328.981453][    C0]  process_one_work+0x6c8/0xbb0
[  328.986328][    C0]  worker_thread+0xaa0/0x1250
[  328.991024][    C0]  ? __kasan_check_read+0x11/0x20
[  328.996103][    C0]  kthread+0x3f5/0x4f0
[  329.000189][    C0]  ? worker_clr_flags+0x190/0x190
[  329.005258][    C0]  ? kthread_blkcg+0xd0/0xd0
[  329.009874][    C0]  ret_from_fork+0x1f/0x30
[  329.014318][    C0]  </TASK>
[  329.017355][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  329.024678][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  329.034782][    C1] Call Trace:
[  329.038094][    C1]  <TASK>
[  329.041040][    C1]  __dump_stack+0x21/0x30
[  329.045420][    C1]  dump_stack_lvl+0x110/0x170
[  329.050126][    C1]  ? show_regs_print_info+0x20/0x20
[  329.055339][    C1]  ? prandom_u32+0x24d/0x290
[  329.060072][    C1]  dump_stack+0x15/0x20
[  329.064253][    C1]  should_fail+0x3ab/0x500
[  329.068705][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.073957][    C1]  __should_failslab+0xa4/0xe0
[  329.078773][    C1]  should_failslab+0x9/0x20
[  329.083312][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  329.088277][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.093326][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.098401][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  329.103708][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.109021][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.114075][    C1]  __alloc_skb+0x210/0x730
[  329.118516][    C1]  __napi_alloc_skb+0x162/0x2e0
[  329.123557][    C1]  page_to_skb+0x274/0xb60
[  329.128031][    C1]  receive_buf+0xcd3/0x4bc0
[  329.132563][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  329.137529][    C1]  ? debug_smp_processor_id+0x17/0x20
[  329.142929][    C1]  ? kasan_quarantine_put+0x34/0x190
[  329.148257][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  329.153733][    C1]  ? detach_buf_split+0x88d/0xa90
[  329.158780][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  329.164253][    C1]  virtnet_poll+0x510/0xe90
[  329.168958][    C1]  ? refill_work+0x220/0x220
[  329.173568][    C1]  __napi_poll+0xbb/0x580
[  329.177914][    C1]  net_rx_action+0x37f/0x910
[  329.182522][    C1]  ? net_tx_action+0x520/0x520
[  329.187302][    C1]  ? __schedule+0xbd7/0x14a0
[  329.191912][    C1]  ? irqtime_account_irq+0x76/0x390
[  329.197156][    C1]  handle_softirqs+0x250/0x560
[  329.201943][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  329.207160][    C1]  run_ksoftirqd+0x28/0x40
[  329.211603][    C1]  smpboot_thread_fn+0x446/0x880
[  329.216572][    C1]  kthread+0x3f5/0x4f0
[  329.220744][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  329.225780][    C1]  ? kthread_blkcg+0xd0/0xd0
[  329.230390][    C1]  ret_from_fork+0x1f/0x30
[  329.234828][    C1]  </TASK>
[  329.237862][   T58] CPU: 0 PID: 58 Comm: kworker/0:2 Not tainted syzkaller #0
[  329.237890][    C1] FAULT_INJECTION: forcing a failure.
[  329.237890][    C1] name failslab, interval 1, probability 100, space 0, times 108
[  329.245179][   T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  329.245195][   T58] Workqueue: events rht_deferred_worker
[  329.273740][   T58] Call Trace:
[  329.277130][   T58]  <TASK>
[  329.280092][   T58]  __dump_stack+0x21/0x30
[  329.284439][   T58]  dump_stack_lvl+0x110/0x170
[  329.289129][   T58]  ? show_regs_print_info+0x20/0x20
[  329.294349][   T58]  dump_stack+0x15/0x20
[  329.298528][   T58]  should_fail+0x3ab/0x500
[  329.302963][   T58]  __should_failslab+0xa4/0xe0
[  329.307748][   T58]  should_failslab+0x9/0x20
[  329.312267][   T58]  slab_pre_alloc_hook+0x39/0xd0
[  329.317228][   T58]  __kmalloc+0x6d/0x2c0
[  329.321403][   T58]  ? kvmalloc_node+0x211/0x320
[  329.326195][   T58]  kvmalloc_node+0x211/0x320
[  329.330802][   T58]  ? __kasan_check_write+0x14/0x20
[  329.335939][   T58]  ? mutex_lock+0x9b/0x1c0
[  329.340376][   T58]  ? vm_mmap+0xb0/0xb0
[  329.344491][   T58]  ? kfree+0xc4/0x270
[  329.348487][   T58]  rht_deferred_worker+0x1199/0x1590
[  329.353793][   T58]  ? __kasan_check_write+0x14/0x20
[  329.358950][   T58]  ? _raw_spin_lock_irq+0x95/0xf0
[  329.364030][   T58]  process_one_work+0x6c8/0xbb0
[  329.368907][   T58]  worker_thread+0xaa0/0x1250
[  329.373609][   T58]  ? __kasan_check_read+0x11/0x20
[  329.378663][   T58]  kthread+0x3f5/0x4f0
[  329.382835][   T58]  ? worker_clr_flags+0x190/0x190
[  329.387881][   T58]  ? kthread_blkcg+0xd0/0xd0
[  329.392490][   T58]  ret_from_fork+0x1f/0x30
[  329.396928][   T58]  </TASK>
[  329.399969][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  329.407290][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  329.417396][    C1] Call Trace:
[  329.420697][    C1]  <TASK>
[  329.423641][    C1]  __dump_stack+0x21/0x30
[  329.427998][    C1]  dump_stack_lvl+0x110/0x170
[  329.432689][    C1]  ? show_regs_print_info+0x20/0x20
[  329.437909][    C1]  ? prandom_u32+0x24d/0x290
[  329.442727][    C1]  dump_stack+0x15/0x20
[  329.446899][    C1]  should_fail+0x3ab/0x500
[  329.451362][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.456427][    C1]  __should_failslab+0xa4/0xe0
[  329.461207][    C1]  should_failslab+0x9/0x20
[  329.465745][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  329.470702][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.475742][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.480803][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  329.486134][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.491182][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.496232][    C1]  __alloc_skb+0x242/0x730
[  329.500670][    C1]  __napi_alloc_skb+0x162/0x2e0
[  329.505538][    C1]  page_to_skb+0x274/0xb60
[  329.510061][    C1]  receive_buf+0xcd3/0x4bc0
[  329.514584][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  329.519541][    C1]  ? debug_smp_processor_id+0x17/0x20
[  329.524928][    C1]  ? kasan_quarantine_put+0x34/0x190
[  329.530252][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  329.535758][    C1]  ? detach_buf_split+0x88d/0xa90
[  329.540820][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  329.546396][    C1]  virtnet_poll+0x510/0xe90
[  329.550929][    C1]  ? refill_work+0x220/0x220
[  329.555546][    C1]  __napi_poll+0xbb/0x580
[  329.560049][    C1]  net_rx_action+0x37f/0x910
[  329.564671][    C1]  ? net_tx_action+0x520/0x520
[  329.569579][    C1]  ? __schedule+0xbd7/0x14a0
[  329.574222][    C1]  ? irqtime_account_irq+0x76/0x390
[  329.579457][    C1]  handle_softirqs+0x250/0x560
[  329.584246][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  329.589468][    C1]  run_ksoftirqd+0x28/0x40
[  329.593924][    C1]  smpboot_thread_fn+0x446/0x880
[  329.598900][    C1]  kthread+0x3f5/0x4f0
[  329.603006][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  329.608052][    C1]  ? kthread_blkcg+0xd0/0xd0
[  329.612690][    C1]  ret_from_fork+0x1f/0x30
[  329.617126][    C1]  </TASK>
[  329.620166][  T338] CPU: 0 PID: 338 Comm: kworker/u4:3 Not tainted syzkaller #0
[  329.620264][    C1] FAULT_INJECTION: forcing a failure.
[  329.620264][    C1] name failslab, interval 1, probability 100, space 0, times 106
[  329.627664][  T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  329.627680][  T338] Workqueue: events_unbound linkwatch_event
[  329.656619][  T338] Call Trace:
[  329.659926][  T338]  <TASK>
[  329.662870][  T338]  __dump_stack+0x21/0x30
[  329.667231][  T338]  dump_stack_lvl+0x110/0x170
[  329.671926][  T338]  ? show_regs_print_info+0x20/0x20
[  329.677135][  T338]  ? prandom_u32+0x24d/0x290
[  329.681777][  T338]  dump_stack+0x15/0x20
[  329.685948][  T338]  should_fail+0x3ab/0x500
[  329.690379][  T338]  __should_failslab+0xa4/0xe0
[  329.695161][  T338]  should_failslab+0x9/0x20
[  329.699680][  T338]  slab_pre_alloc_hook+0x39/0xd0
[  329.704662][  T338]  kmem_cache_alloc_trace+0x48/0x270
[  329.709964][  T338]  ? ipv6_add_addr+0x408/0xd90
[  329.714745][  T338]  ipv6_add_addr+0x408/0xd90
[  329.719351][  T338]  ? ipv6_generate_stable_address+0x5e0/0x5e0
[  329.725439][  T338]  addrconf_add_linklocal+0x209/0x660
[  329.730828][  T338]  ? inet6_addr_del+0x540/0x540
[  329.735696][  T338]  ? should_failslab+0x9/0x20
[  329.740388][  T338]  ? slab_pre_alloc_hook+0x39/0xd0
[  329.745521][  T338]  ? __kmalloc+0x13d/0x2c0
[  329.749955][  T338]  ? fib6_info_alloc+0x34/0xe0
[  329.754737][  T338]  ? ipv6_generate_eui64+0x244/0x10b0
[  329.760129][  T338]  ? memcpy+0x56/0x70
[  329.764155][  T338]  ? ipv6_generate_eui64+0x7c6/0x10b0
[  329.769546][  T338]  addrconf_addr_gen+0x53f/0x6a0
[  329.774515][  T338]  ? ip6_route_add+0x37/0x130
[  329.779217][  T338]  ? addrconf_sysctl_register+0x1a0/0x1a0
[  329.784960][  T338]  ? addrconf_add_dev+0x385/0x4c0
[  329.790002][  T338]  ? local_bh_enable+0x30/0x30
[  329.794785][  T338]  ? __wake_up_klogd+0xe3/0x110
[  329.799663][  T338]  ? __kasan_check_read+0x11/0x20
[  329.804713][  T338]  addrconf_init_auto_addrs+0x867/0xbd0
[  329.810308][  T338]  ? addrconf_dad_run+0x5b0/0x5b0
[  329.815611][  T338]  ? vprintk_default+0x26/0x30
[  329.820401][  T338]  ? vprintk+0x7a/0x80
[  329.824485][  T338]  ? _printk+0xda/0x130
[  329.828696][  T338]  ? load_image+0x3f0/0x3f0
[  329.833242][  T338]  ? mutex_unlock+0x8f/0x230
[  329.837852][  T338]  ? macsec_notify+0x10d/0x4c0
[  329.842640][  T338]  ? addrconf_link_ready+0x135/0x190
[  329.847946][  T338]  addrconf_notify+0x95d/0xe00
[  329.852727][  T338]  raw_notifier_call_chain+0x90/0x100
[  329.858125][  T338]  netdev_state_change+0x175/0x230
[  329.863255][  T338]  ? netdev_features_change+0x190/0x190
[  329.868819][  T338]  ? _raw_write_unlock+0x2b/0x60
[  329.873777][  T338]  linkwatch_do_dev+0x115/0x160
[  329.878677][  T338]  __linkwatch_run_queue+0x4b1/0x7c0
[  329.884011][  T338]  ? linkwatch_run_queue+0x20/0x20
[  329.889142][  T338]  ? __schedule+0xbd7/0x14a0
[  329.893757][  T338]  linkwatch_event+0x4c/0x60
[  329.898368][  T338]  process_one_work+0x6c8/0xbb0
[  329.903245][  T338]  worker_thread+0xaa0/0x1250
[  329.907943][  T338]  ? __kasan_check_read+0x11/0x20
[  329.912990][  T338]  kthread+0x3f5/0x4f0
[  329.917073][  T338]  ? worker_clr_flags+0x190/0x190
[  329.922141][  T338]  ? kthread_blkcg+0xd0/0xd0
[  329.926747][  T338]  ret_from_fork+0x1f/0x30
[  329.931204][  T338]  </TASK>
[  329.934239][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  329.941553][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  329.951740][    C1] Call Trace:
[  329.955037][    C1]  <TASK>
[  329.957985][    C1]  __dump_stack+0x21/0x30
[  329.962332][    C1]  dump_stack_lvl+0x110/0x170
[  329.967035][    C1]  ? show_regs_print_info+0x20/0x20
[  329.972249][    C1]  ? prandom_u32+0x24d/0x290
[  329.976864][    C1]  dump_stack+0x15/0x20
[  329.981042][    C1]  should_fail+0x3ab/0x500
[  329.985508][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  329.990554][    C1]  __should_failslab+0xa4/0xe0
[  329.991121][   T58] FAULT_INJECTION: forcing a failure.
[  329.991121][   T58] name failslab, interval 1, probability 100, space 0, times 104
[  329.995354][    C1]  should_failslab+0x9/0x20
[  330.012818][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  330.017776][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.022937][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.027997][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  330.033301][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.038369][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.043434][    C1]  __alloc_skb+0x210/0x730
[  330.047891][    C1]  __napi_alloc_skb+0x162/0x2e0
[  330.052764][    C1]  page_to_skb+0x274/0xb60
[  330.057201][    C1]  receive_buf+0xcd3/0x4bc0
[  330.061723][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  330.066711][    C1]  ? debug_smp_processor_id+0x17/0x20
[  330.072103][    C1]  ? kasan_quarantine_put+0x34/0x190
[  330.077409][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  330.083016][    C1]  ? detach_buf_split+0x88d/0xa90
[  330.088088][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  330.093754][    C1]  virtnet_poll+0x510/0xe90
[  330.098296][    C1]  ? refill_work+0x220/0x220
[  330.102910][    C1]  __napi_poll+0xbb/0x580
[  330.107267][    C1]  net_rx_action+0x37f/0x910
[  330.111875][    C1]  ? net_tx_action+0x520/0x520
[  330.116656][    C1]  ? __schedule+0xbd7/0x14a0
[  330.121353][    C1]  ? irqtime_account_irq+0x76/0x390
[  330.126569][    C1]  handle_softirqs+0x250/0x560
[  330.131383][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  330.136612][    C1]  run_ksoftirqd+0x28/0x40
[  330.141046][    C1]  smpboot_thread_fn+0x446/0x880
[  330.146006][    C1]  kthread+0x3f5/0x4f0
[  330.150123][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  330.155202][    C1]  ? kthread_blkcg+0xd0/0xd0
[  330.159815][    C1]  ret_from_fork+0x1f/0x30
[  330.164251][    C1]  </TASK>
[  330.167282][   T58] CPU: 0 PID: 58 Comm: kworker/0:2 Not tainted syzkaller #0
[  330.167376][    C1] FAULT_INJECTION: forcing a failure.
[  330.167376][    C1] name failslab, interval 1, probability 100, space 0, times 103
[  330.174595][   T58] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  330.174612][   T58] Workqueue: mld mld_dad_work
[  330.202520][   T58] Call Trace:
[  330.205819][   T58]  <TASK>
[  330.208771][   T58]  __dump_stack+0x21/0x30
[  330.213122][   T58]  dump_stack_lvl+0x110/0x170
[  330.217816][   T58]  ? show_regs_print_info+0x20/0x20
[  330.223038][   T58]  dump_stack+0x15/0x20
[  330.227239][   T58]  should_fail+0x3ab/0x500
[  330.231673][   T58]  __should_failslab+0xa4/0xe0
[  330.236464][   T58]  should_failslab+0x9/0x20
[  330.240986][   T58]  slab_pre_alloc_hook+0x39/0xd0
[  330.245948][   T58]  ? __alloc_skb+0xe4/0x730
[  330.250466][   T58]  kmem_cache_alloc+0x44/0x260
[  330.255277][   T58]  __alloc_skb+0xe4/0x730
[  330.259627][   T58]  mld_newpack+0x143/0x9e0
[  330.264066][   T58]  ? mld_sendpack+0xba0/0xba0
[  330.268757][   T58]  ? queue_work_on+0x104/0x150
[  330.273547][   T58]  ? __kasan_check_write+0x14/0x20
[  330.278693][   T58]  add_grec+0xee8/0x1340
[  330.283060][   T58]  ? __kasan_check_write+0x14/0x20
[  330.288202][   T58]  ? __kasan_check_write+0x14/0x20
[  330.293335][   T58]  mld_send_initial_cr+0x157/0x320
[  330.298468][   T58]  mld_dad_work+0x3a/0x4e0
[  330.302904][   T58]  process_one_work+0x6c8/0xbb0
[  330.307780][   T58]  worker_thread+0xaa0/0x1250
[  330.312480][   T58]  ? __kasan_check_read+0x11/0x20
[  330.317531][   T58]  kthread+0x3f5/0x4f0
[  330.321622][   T58]  ? worker_clr_flags+0x190/0x190
[  330.326667][   T58]  ? kthread_blkcg+0xd0/0xd0
[  330.331284][   T58]  ret_from_fork+0x1f/0x30
[  330.335824][   T58]  </TASK>
[  330.338869][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  330.346183][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  330.356269][    C1] Call Trace:
[  330.359575][    C1]  <TASK>
[  330.362518][    C1]  __dump_stack+0x21/0x30
[  330.366870][    C1]  dump_stack_lvl+0x110/0x170
[  330.371592][    C1]  ? show_regs_print_info+0x20/0x20
[  330.376808][    C1]  ? prandom_u32+0x24d/0x290
[  330.381419][    C1]  dump_stack+0x15/0x20
[  330.385622][    C1]  should_fail+0x3ab/0x500
[  330.390058][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.395100][    C1]  __should_failslab+0xa4/0xe0
[  330.399888][    C1]  should_failslab+0x9/0x20
[  330.404420][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  330.409375][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.414418][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.419459][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  330.424766][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.429813][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.431217][    T8] FAULT_INJECTION: forcing a failure.
[  330.431217][    T8] name failslab, interval 1, probability 100, space 0, times 103
[  330.434854][    C1]  __alloc_skb+0x242/0x730
[  330.452212][    C1]  __napi_alloc_skb+0x162/0x2e0
[  330.457083][    C1]  page_to_skb+0x274/0xb60
[  330.461522][    C1]  receive_buf+0xcd3/0x4bc0
[  330.466051][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  330.471005][    C1]  ? debug_smp_processor_id+0x17/0x20
[  330.476392][    C1]  ? kasan_quarantine_put+0x34/0x190
[  330.481698][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  330.487171][    C1]  ? detach_buf_split+0x88d/0xa90
[  330.492211][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  330.497692][    C1]  virtnet_poll+0x510/0xe90
[  330.502215][    C1]  ? refill_work+0x220/0x220
[  330.506825][    C1]  __napi_poll+0xbb/0x580
[  330.511167][    C1]  net_rx_action+0x37f/0x910
[  330.515777][    C1]  ? net_tx_action+0x520/0x520
[  330.520642][    C1]  ? __schedule+0xbd7/0x14a0
[  330.525249][    C1]  ? irqtime_account_irq+0x76/0x390
[  330.530463][    C1]  handle_softirqs+0x250/0x560
[  330.535247][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  330.540461][    C1]  run_ksoftirqd+0x28/0x40
[  330.544895][    C1]  smpboot_thread_fn+0x446/0x880
[  330.549855][    C1]  kthread+0x3f5/0x4f0
[  330.553951][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  330.558995][    C1]  ? kthread_blkcg+0xd0/0xd0
[  330.563603][    C1]  ret_from_fork+0x1f/0x30
[  330.568044][    C1]  </TASK>
[  330.571088][  T299] CPU: 0 PID: 299 Comm: syz-executor Not tainted syzkaller #0
[  330.571157][    C1] FAULT_INJECTION: forcing a failure.
[  330.571157][    C1] name failslab, interval 1, probability 100, space 0, times 102
[  330.578578][  T299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  330.601590][  T299] Call Trace:
[  330.604883][  T299]  <TASK>
[  330.607847][  T299]  __dump_stack+0x21/0x30
[  330.612197][  T299]  dump_stack_lvl+0x110/0x170
[  330.616888][  T299]  ? show_regs_print_info+0x20/0x20
[  330.622099][  T299]  ? prandom_u32+0x24d/0x290
[  330.626715][  T299]  dump_stack+0x15/0x20
[  330.630886][  T299]  should_fail+0x3ab/0x500
[  330.635317][  T299]  __should_failslab+0xa4/0xe0
[  330.640102][  T299]  should_failslab+0x9/0x20
[  330.644629][  T299]  slab_pre_alloc_hook+0x39/0xd0
[  330.649584][  T299]  ? __alloc_skb+0xe4/0x730
[  330.654111][  T299]  kmem_cache_alloc+0x44/0x260
[  330.658898][  T299]  __alloc_skb+0xe4/0x730
[  330.663241][  T299]  sk_stream_alloc_skb+0x216/0xb70
[  330.668391][  T299]  tcp_sendmsg_locked+0xcbb/0x3330
[  330.673529][  T299]  ? _raw_spin_lock_irq+0xf0/0xf0
[  330.678716][  T299]  ? lock_sock_nested+0x217/0x2a0
[  330.683761][  T299]  ? tcp_free_fastopen_req+0x80/0x80
[  330.689060][  T299]  ? __schedule+0xbd7/0x14a0
[  330.693679][  T299]  tcp_sendmsg+0x2f/0x50
[  330.697959][  T299]  inet_sendmsg+0xa5/0xc0
[  330.702301][  T299]  sock_write_iter+0x2a6/0x3a0
[  330.707078][  T299]  ? sock_read_iter+0x380/0x380
[  330.711951][  T299]  ? memset+0x35/0x40
[  330.715950][  T299]  ? iov_iter_init+0xbc/0x180
[  330.720682][  T299]  vfs_write+0x831/0xfd0
[  330.724948][  T299]  ? file_end_write+0x1b0/0x1b0
[  330.729822][  T299]  ? __kasan_check_read+0x11/0x20
[  330.734868][  T299]  ? __fdget_pos+0x1f7/0x380
[  330.739476][  T299]  ksys_write+0x14a/0x260
[  330.743820][  T299]  ? __ia32_sys_read+0x90/0x90
[  330.748602][  T299]  ? __kasan_check_write+0x14/0x20
[  330.753731][  T299]  ? switch_fpu_return+0x15d/0x2c0
[  330.758861][  T299]  __x64_sys_write+0x7b/0x90
[  330.763492][  T299]  x64_sys_call+0x8ef/0x9a0
[  330.768012][  T299]  do_syscall_64+0x4c/0xa0
[  330.772446][  T299]  ? clear_bhb_loop+0x50/0xa0
[  330.777140][  T299]  ? clear_bhb_loop+0x50/0xa0
[  330.781837][  T299]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  330.787767][  T299] RIP: 0033:0x7f99de931017
[  330.792201][  T299] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff
[  330.811820][  T299] RSP: 002b:00007fffd41c7570 EFLAGS: 00000202 ORIG_RAX: 0000000000000001
[  330.820266][  T299] RAX: ffffffffffffffda RBX: 0000555558b54500 RCX: 00007f99de931017
[  330.828270][  T299] RDX: 00000000000000c8 RSI: 00007f99dd617f38 RDI: 0000000000000003
[  330.836256][  T299] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[  330.844269][  T299] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000c8
[  330.852255][  T299] R13: 0000555558b688f0 R14: 00007fffd41c7b50 R15: 00007f99dd617f38
[  330.860252][  T299]  </TASK>
[  330.863285][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  330.870604][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  330.880692][    C1] Call Trace:
[  330.883984][    C1]  <TASK>
[  330.886925][    C1]  __dump_stack+0x21/0x30
[  330.891275][    C1]  dump_stack_lvl+0x110/0x170
[  330.895990][    C1]  ? show_regs_print_info+0x20/0x20
[  330.901203][    C1]  ? prandom_u32+0x24d/0x290
[  330.905813][    C1]  dump_stack+0x15/0x20
[  330.909984][    C1]  should_fail+0x3ab/0x500
[  330.914415][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.919483][    C1]  __should_failslab+0xa4/0xe0
[  330.924365][    C1]  should_failslab+0x9/0x20
[  330.928904][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  330.933857][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.938899][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.943938][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  330.949243][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.954286][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  330.959328][    C1]  __alloc_skb+0x210/0x730
[  330.963764][    C1]  __napi_alloc_skb+0x162/0x2e0
[  330.968639][    C1]  page_to_skb+0x274/0xb60
[  330.973074][    C1]  receive_buf+0xcd3/0x4bc0
[  330.977598][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  330.982580][    C1]  ? debug_smp_processor_id+0x17/0x20
[  330.987970][    C1]  ? kasan_quarantine_put+0x34/0x190
[  330.993289][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  330.998786][    C1]  ? detach_buf_split+0x88d/0xa90
[  331.003831][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  331.009314][    C1]  virtnet_poll+0x510/0xe90
[  331.013846][    C1]  ? refill_work+0x220/0x220
[  331.018449][    C1]  __napi_poll+0xbb/0x580
[  331.022795][    C1]  net_rx_action+0x37f/0x910
[  331.027396][    C1]  ? net_tx_action+0x520/0x520
[  331.032172][    C1]  ? __schedule+0xbd7/0x14a0
[  331.036777][    C1]  ? irqtime_account_irq+0x76/0x390
[  331.041249][   T58] FAULT_INJECTION: forcing a failure.
[  331.041249][   T58] name failslab, interval 1, probability 100, space 0, times 101
[  331.041995][    C1]  handle_softirqs+0x250/0x560
[  331.059881][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  331.065196][    C1]  run_ksoftirqd+0x28/0x40
[  331.069635][    C1]  smpboot_thread_fn+0x446/0x880
[  331.074598][    C1]  kthread+0x3f5/0x4f0
[  331.078708][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  331.081273][  T338] FAULT_INJECTION: forcing a failure.
[  331.081273][  T338] name failslab, interval 1, probability 100, space 0, times 100
[  331.083878][    C1]  ? kthread_blkcg+0xd0/0xd0
[  331.101428][    C1]  ret_from_fork+0x1f/0x30
[  331.105970][    C1]  </TASK>
[  331.109048][   T64] CPU: 0 PID: 64 Comm: jbd2/sda1-8 Not tainted syzkaller #0
[  331.109086][    C1] FAULT_INJECTION: forcing a failure.
[  331.109086][    C1] name failslab, interval 1, probability 100, space 0, times 99
[  331.116399][   T64] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  331.116418][   T64] Call Trace:
[  331.116427][   T64]  <TASK>
[  331.116435][   T64]  __dump_stack+0x21/0x30
[  331.150413][   T64]  dump_stack_lvl+0x110/0x170
[  331.155135][   T64]  ? show_regs_print_info+0x20/0x20
[  331.160369][   T64]  ? prandom_u32+0x24d/0x290
[  331.164993][   T64]  dump_stack+0x15/0x20
[  331.169174][   T64]  should_fail+0x3ab/0x500
[  331.173614][   T64]  __should_failslab+0xa4/0xe0
[  331.178407][   T64]  should_failslab+0x9/0x20
[  331.182936][   T64]  slab_pre_alloc_hook+0x39/0xd0
[  331.187909][   T64]  ? mempool_alloc_slab+0x1d/0x30
[  331.192979][   T64]  kmem_cache_alloc+0x44/0x260
[  331.197788][   T64]  ? submit_bio_noacct+0x762/0x800
[  331.202933][   T64]  mempool_alloc_slab+0x1d/0x30
[  331.207818][   T64]  ? mempool_free+0x330/0x330
[  331.212528][   T64]  mempool_alloc+0x423/0x4c0
[  331.217168][   T64]  ? chksum_update+0x47/0xa0
[  331.221793][   T64]  ? mempool_resize+0x880/0x880
[  331.226669][   T64]  ? blkcg_set_ioprio+0x1f6/0x320
[  331.231715][   T64]  ? submit_bio+0x367/0x620
[  331.236250][   T64]  ? submit_bio_noacct+0x800/0x800
[  331.241389][   T64]  bio_alloc_bioset+0x124/0x910
[  331.246271][   T64]  submit_bh_wbc+0x1c2/0x680
[  331.250887][   T64]  submit_bh+0x2a/0x40
[  331.255027][   T64]  jbd2_journal_commit_transaction+0x2461/0x5650
[  331.261393][   T64]  ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[  331.268185][   T64]  ? __switch_to+0x56c/0x1070
[  331.272883][   T64]  ? compat_start_thread+0x20/0x20
[  331.278054][   T64]  ? _raw_spin_unlock+0x4d/0x70
[  331.282936][   T64]  ? _raw_spin_lock+0xf0/0xf0
[  331.287652][   T64]  ? __kasan_check_write+0x14/0x20
[  331.292874][   T64]  ? _raw_spin_lock_irqsave+0xc2/0x130
[  331.298366][   T64]  ? _raw_spin_lock+0xf0/0xf0
[  331.303068][   T64]  ? detach_if_pending+0xf5/0x300
[  331.308122][   T64]  ? _raw_spin_unlock_irqrestore+0x5b/0x80
[  331.313954][   T64]  ? del_timer_sync+0x144/0x1a0
[  331.318838][   T64]  kjournald2+0x43d/0x860
[  331.323220][   T64]  ? jbd2_seq_info_show+0x5c0/0x5c0
[  331.328445][   T64]  ? io_schedule+0xe0/0xe0
[  331.332884][   T64]  ? __kasan_check_read+0x11/0x20
[  331.337932][   T64]  ? __kthread_parkme+0xab/0x1f0
[  331.342894][   T64]  kthread+0x3f5/0x4f0
[  331.346992][   T64]  ? jbd2_seq_info_show+0x5c0/0x5c0
[  331.352216][   T64]  ? kthread_blkcg+0xd0/0xd0
[  331.356866][   T64]  ret_from_fork+0x1f/0x30
[  331.361309][   T64]  </TASK>
[  331.364352][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  331.371678][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  331.382626][    C1] Call Trace:
[  331.385932][    C1]  <TASK>
[  331.388883][    C1]  __dump_stack+0x21/0x30
[  331.393238][    C1]  dump_stack_lvl+0x110/0x170
[  331.397934][    C1]  ? show_regs_print_info+0x20/0x20
[  331.403156][    C1]  ? prandom_u32+0x24d/0x290
[  331.407768][    C1]  dump_stack+0x15/0x20
[  331.411960][    C1]  should_fail+0x3ab/0x500
[  331.416404][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.421454][    C1]  __should_failslab+0xa4/0xe0
[  331.426248][    C1]  should_failslab+0x9/0x20
[  331.430780][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  331.435745][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.440799][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.445857][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  331.451163][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.456217][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.461264][    C1]  __alloc_skb+0x242/0x730
[  331.465709][    C1]  __napi_alloc_skb+0x162/0x2e0
[  331.470580][    C1]  page_to_skb+0x274/0xb60
[  331.475025][    C1]  receive_buf+0xcd3/0x4bc0
[  331.479555][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  331.484620][    C1]  ? debug_smp_processor_id+0x17/0x20
[  331.490025][    C1]  ? kasan_quarantine_put+0x34/0x190
[  331.495336][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  331.500850][    C1]  ? detach_buf_split+0x88d/0xa90
[  331.505903][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  331.511391][    C1]  virtnet_poll+0x510/0xe90
[  331.515929][    C1]  ? refill_work+0x220/0x220
[  331.520540][    C1]  __napi_poll+0xbb/0x580
[  331.524914][    C1]  net_rx_action+0x37f/0x910
[  331.529528][    C1]  ? net_tx_action+0x520/0x520
[  331.534307][    C1]  ? __schedule+0xbd7/0x14a0
[  331.538921][    C1]  ? irqtime_account_irq+0x76/0x390
[  331.544152][    C1]  handle_softirqs+0x250/0x560
[  331.548951][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  331.554184][    C1]  run_ksoftirqd+0x28/0x40
[  331.558629][    C1]  smpboot_thread_fn+0x446/0x880
[  331.563599][    C1]  kthread+0x3f5/0x4f0
[  331.567696][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  331.572756][    C1]  ? kthread_blkcg+0xd0/0xd0
[  331.577369][    C1]  ret_from_fork+0x1f/0x30
[  331.581872][    C1]  </TASK>
[  331.584917][    T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0
[  331.585000][    C1] FAULT_INJECTION: forcing a failure.
[  331.585000][    C1] name failslab, interval 1, probability 100, space 0, times 98
[  331.592242][    T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  331.592260][    T8] Workqueue:  0x0 (events_unbound)
[  331.620344][    T8] Call Trace:
[  331.623651][    T8]  <TASK>
[  331.626614][    T8]  __dump_stack+0x21/0x30
[  331.630973][    T8]  dump_stack_lvl+0x110/0x170
[  331.635679][    T8]  ? show_regs_print_info+0x20/0x20
[  331.640908][    T8]  ? prandom_u32+0x24d/0x290
[  331.645525][    T8]  dump_stack+0x15/0x20
[  331.649724][    T8]  should_fail+0x3ab/0x500
[  331.654272][    T8]  __should_failslab+0xa4/0xe0
[  331.659081][    T8]  should_failslab+0x9/0x20
[  331.663616][    T8]  slab_pre_alloc_hook+0x39/0xd0
[  331.668595][    T8]  kmem_cache_alloc_trace+0x48/0x270
[  331.673910][    T8]  ? create_worker+0xee/0x780
[  331.678637][    T8]  create_worker+0xee/0x780
[  331.683312][    T8]  ? workqueue_prepare_cpu+0x170/0x170
[  331.688794][    T8]  worker_thread+0x4c0/0x1250
[  331.693500][    T8]  kthread+0x3f5/0x4f0
[  331.697614][    T8]  ? worker_clr_flags+0x190/0x190
[  331.702678][    T8]  ? kthread_blkcg+0xd0/0xd0
[  331.707287][    T8]  ret_from_fork+0x1f/0x30
[  331.711720][    T8]  </TASK>
[  331.714752][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  331.714809][    C0] FAULT_INJECTION: forcing a failure.
[  331.714809][    C0] name failslab, interval 1, probability 100, space 0, times 98
[  331.722076][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  331.722097][    C1] Call Trace:
[  331.748286][    C1]  <TASK>
[  331.751238][    C1]  __dump_stack+0x21/0x30
[  331.755587][    C1]  dump_stack_lvl+0x110/0x170
[  331.760301][    C1]  ? show_regs_print_info+0x20/0x20
[  331.765527][    C1]  ? prandom_u32+0x24d/0x290
[  331.770148][    C1]  dump_stack+0x15/0x20
[  331.774320][    C1]  should_fail+0x3ab/0x500
[  331.778750][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.783791][    C1]  __should_failslab+0xa4/0xe0
[  331.788577][    C1]  should_failslab+0x9/0x20
[  331.793098][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  331.798052][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.803093][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.808144][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  331.813471][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.818521][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  331.823558][    C1]  __alloc_skb+0x210/0x730
[  331.827989][    C1]  __napi_alloc_skb+0x162/0x2e0
[  331.832861][    C1]  page_to_skb+0x274/0xb60
[  331.837295][    C1]  receive_buf+0xcd3/0x4bc0
[  331.841815][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  331.846769][    C1]  ? debug_smp_processor_id+0x17/0x20
[  331.852154][    C1]  ? kasan_quarantine_put+0x34/0x190
[  331.857456][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  331.862936][    C1]  ? detach_buf_split+0x88d/0xa90
[  331.867979][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  331.873462][    C1]  virtnet_poll+0x510/0xe90
[  331.877984][    C1]  ? refill_work+0x220/0x220
[  331.882620][    C1]  __napi_poll+0xbb/0x580
[  331.887055][    C1]  net_rx_action+0x37f/0x910
[  331.891663][    C1]  ? net_tx_action+0x520/0x520
[  331.896438][    C1]  ? __schedule+0xbd7/0x14a0
[  331.901050][    C1]  ? irqtime_account_irq+0x76/0x390
[  331.906295][    C1]  handle_softirqs+0x250/0x560
[  331.911080][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  331.916300][    C1]  run_ksoftirqd+0x28/0x40
[  331.920732][    C1]  smpboot_thread_fn+0x446/0x880
[  331.925694][    C1]  kthread+0x3f5/0x4f0
[  331.929782][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  331.934821][    C1]  ? kthread_blkcg+0xd0/0xd0
[  331.939425][    C1]  ret_from_fork+0x1f/0x30
[  331.943855][    C1]  </TASK>
[  331.946889][    C0] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0
[  331.946914][    C1] FAULT_INJECTION: forcing a failure.
[  331.946914][    C1] name failslab, interval 1, probability 100, space 0, times 97
[  331.954199][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  331.954215][    C0] Workqueue:  0x0 (events_unbound)
[  331.982241][    C0] Call Trace:
[  331.985534][    C0]  <IRQ>
[  331.988389][    C0]  __dump_stack+0x21/0x30
[  331.992737][    C0]  dump_stack_lvl+0x110/0x170
[  331.997427][    C0]  ? show_regs_print_info+0x20/0x20
[  332.002645][    C0]  ? prandom_u32+0x24d/0x290
[  332.007253][    C0]  dump_stack+0x15/0x20
[  332.011431][    C0]  should_fail+0x3ab/0x500
[  332.015861][    C0]  __should_failslab+0xa4/0xe0
[  332.020650][    C0]  should_failslab+0x9/0x20
[  332.025166][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  332.030138][    C0]  ? __alloc_skb+0xe4/0x730
[  332.034658][    C0]  kmem_cache_alloc+0x44/0x260
[  332.039610][    C0]  __alloc_skb+0xe4/0x730
[  332.043962][    C0]  ndisc_send_rs+0x310/0x960
[  332.048606][    C0]  addrconf_rs_timer+0x35a/0x600
[  332.053836][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  332.059924][    C0]  ? _raw_spin_lock_irq+0x95/0xf0
[  332.065006][    C0]  ? _raw_spin_lock_irqsave+0x130/0x130
[  332.070568][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  332.076655][    C0]  call_timer_fn+0x38/0x290
[  332.081173][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  332.087252][    C0]  __run_timers+0x637/0x9a0
[  332.091778][    C0]  ? calc_index+0x200/0x200
[  332.096310][    C0]  ? sched_clock_cpu+0x18/0x3d0
[  332.101178][    C0]  run_timer_softirq+0x6a/0xf0
[  332.105958][    C0]  handle_softirqs+0x250/0x560
[  332.110743][    C0]  __irq_exit_rcu+0x52/0xf0
[  332.115262][    C0]  irq_exit_rcu+0x9/0x10
[  332.119522][    C0]  sysvec_apic_timer_interrupt+0xa9/0xc0
[  332.125173][    C0]  </IRQ>
[  332.128138][    C0]  <TASK>
[  332.131089][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  332.137105][    C0] RIP: 0010:dump_stack_lvl+0x144/0x170
[  332.142598][    C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40
[  332.162218][    C0] RSP: 0018:ffffc90000087b20 EFLAGS: 00000293
[  332.168301][    C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff8881002762c0
[  332.176314][    C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[  332.184300][    C0] RBP: ffffc90000087bc0 R08: 0000000000000003 R09: 0000000000000004
[  332.192544][    C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000
[  332.200547][    C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92000010f64
[  332.208600][    C0]  ? dump_stack_lvl+0x13b/0x170
[  332.213488][    C0]  ? show_regs_print_info+0x20/0x20
[  332.218712][    C0]  ? prandom_u32+0x24d/0x290
[  332.223324][    C0]  dump_stack+0x15/0x20
[  332.227506][    C0]  should_fail+0x3ab/0x500
[  332.231974][    C0]  __should_failslab+0xa4/0xe0
[  332.236759][    C0]  should_failslab+0x9/0x20
[  332.241276][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  332.246230][    C0]  kmem_cache_alloc_trace+0x48/0x270
[  332.251547][    C0]  ? create_worker+0xee/0x780
[  332.256244][    C0]  create_worker+0xee/0x780
[  332.260772][    C0]  ? workqueue_prepare_cpu+0x170/0x170
[  332.266253][    C0]  worker_thread+0x4c0/0x1250
[  332.270992][    C0]  kthread+0x3f5/0x4f0
[  332.275097][    C0]  ? worker_clr_flags+0x190/0x190
[  332.280139][    C0]  ? kthread_blkcg+0xd0/0xd0
[  332.284750][    C0]  ret_from_fork+0x1f/0x30
[  332.289186][    C0]  </TASK>
[  332.292223][    C1] CPU: 1 PID: 25 Comm: ksoftirqd/1 Not tainted syzkaller #0
[  332.292319][    C0] FAULT_INJECTION: forcing a failure.
[  332.292319][    C0] name failslab, interval 1, probability 100, space 0, times 96
[  332.299534][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  332.322431][    C1] Call Trace:
[  332.325737][    C1]  <TASK>
[  332.328686][    C1]  __dump_stack+0x21/0x30
[  332.333032][    C1]  dump_stack_lvl+0x110/0x170
[  332.337726][    C1]  ? show_regs_print_info+0x20/0x20
[  332.342940][    C1]  ? prandom_u32+0x24d/0x290
[  332.347551][    C1]  dump_stack+0x15/0x20
[  332.351748][    C1]  should_fail+0x3ab/0x500
[  332.356193][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  332.361257][    C1]  __should_failslab+0xa4/0xe0
[  332.366044][    C1]  should_failslab+0x9/0x20
[  332.370568][    C1]  slab_pre_alloc_hook+0x39/0xd0
[  332.375529][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  332.380574][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  332.385622][    C1]  __kmalloc_track_caller+0x6c/0x2c0
[  332.390927][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  332.395983][    C1]  ? __napi_alloc_skb+0x162/0x2e0
[  332.401056][    C1]  __alloc_skb+0x242/0x730
[  332.405494][    C1]  __napi_alloc_skb+0x162/0x2e0
[  332.410361][    C1]  page_to_skb+0x274/0xb60
[  332.414822][    C1]  receive_buf+0xcd3/0x4bc0
[  332.419346][    C1]  ? virtnet_poll_tx+0x4e0/0x4e0
[  332.424308][    C1]  ? debug_smp_processor_id+0x17/0x20
[  332.429695][    C1]  ? kasan_quarantine_put+0x34/0x190
[  332.435000][    C1]  ? virtqueue_get_buf_ctx+0x4a2/0xf60
[  332.440476][    C1]  ? detach_buf_split+0x88d/0xa90
[  332.445522][    C1]  ? virtqueue_get_buf_ctx+0x700/0xf60
[  332.450996][    C1]  virtnet_poll+0x510/0xe90
[  332.455517][    C1]  ? refill_work+0x220/0x220
[  332.460123][    C1]  __napi_poll+0xbb/0x580
[  332.464465][    C1]  net_rx_action+0x37f/0x910
[  332.469069][    C1]  ? net_tx_action+0x520/0x520
[  332.473847][    C1]  ? __schedule+0xbd7/0x14a0
[  332.478457][    C1]  ? irqtime_account_irq+0x76/0x390
[  332.483671][    C1]  handle_softirqs+0x250/0x560
[  332.488464][    C1]  ? ksoftirqd_should_run+0x20/0x20
[  332.493683][    C1]  run_ksoftirqd+0x28/0x40
[  332.498119][    C1]  smpboot_thread_fn+0x446/0x880
[  332.503079][    C1]  kthread+0x3f5/0x4f0
[  332.507165][    C1]  ? cpu_report_death+0x1b0/0x1b0
[  332.512214][    C1]  ? kthread_blkcg+0xd0/0xd0
[  332.516816][    C1]  ret_from_fork+0x1f/0x30
[  332.521252][    C1]  </TASK>
[  332.524288][    C0] CPU: 0 PID: 8 Comm: kworker/u4:0 Not tainted syzkaller #0
[  332.524480][    T1] FAULT_INJECTION: forcing a failure.
[  332.524480][    T1] name failslab, interval 1, probability 100, space 0, times 94
[  332.531634][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[  332.531651][    C0] Workqueue:  0x0 (events_unbound)
[  332.531674][    C0] Call Trace:
[  332.531681][    C0]  <IRQ>
[  332.531688][    C0]  __dump_stack+0x21/0x30
[  332.531708][    C0]  dump_stack_lvl+0x110/0x170
[  332.531725][    C0]  ? show_regs_print_info+0x20/0x20
[  332.531741][    C0]  ? prandom_u32+0x24d/0x290
[  332.531759][    C0]  dump_stack+0x15/0x20
[  332.531774][    C0]  should_fail+0x3ab/0x500
[  332.531794][    C0]  __should_failslab+0xa4/0xe0
[  332.544768][  T340] FAULT_INJECTION: forcing a failure.
[  332.544768][  T340] name failslab, interval 1, probability 100, space 0, times 94
[  332.554726][    C0]  should_failslab+0x9/0x20
[  332.615461][    C0]  slab_pre_alloc_hook+0x39/0xd0
[  332.620427][    C0]  ? __alloc_skb+0xe4/0x730
[  332.624967][    C0]  kmem_cache_alloc+0x44/0x260
[  332.629752][    C0]  __alloc_skb+0xe4/0x730
[  332.634455][    C0]  ndisc_send_rs+0x310/0x960
[  332.639069][    C0]  addrconf_rs_timer+0x35a/0x600
[  332.644027][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  332.650112][    C0]  ? _raw_spin_lock_irq+0x95/0xf0
[  332.655155][    C0]  ? _raw_spin_lock_irqsave+0x130/0x130
[  332.660746][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  332.666831][    C0]  call_timer_fn+0x38/0x290
[  332.671367][    C0]  ? addrconf_disable_policy_idev+0x360/0x360
[  332.677452][    C0]  __run_timers+0x637/0x9a0
[  332.681982][    C0]  ? calc_index+0x200/0x200
[  332.686519][    C0]  ? sched_clock_cpu+0x18/0x3d0
[  332.691393][    C0]  run_timer_softirq+0x6a/0xf0
[  332.696197][    C0]  handle_softirqs+0x250/0x560
[  332.701008][    C0]  __irq_exit_rcu+0x52/0xf0
[  332.705539][    C0]  irq_exit_rcu+0x9/0x10
[  332.709800][    C0]  sysvec_apic_timer_interrupt+0xa9/0xc0
[  332.715458][    C0]  </IRQ>
[  332.718404][    C0]  <TASK>
[  332.721355][    C0]  asm_sysvec_apic_timer_interrupt+0x1b/0x20
[  332.727383][    C0] RIP: 0010:dump_stack_lvl+0x144/0x170
[  332.732889][    C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40
[  332.752515][    C0] RSP: 0018:ffffc90000087b20 EFLAGS: 00000293
[  332.758619][    C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff8881002762c0
[  332.766611][    C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000
[  332.771180][  T299] FAULT_INJECTION: forcing a failure.
[  332.771180][  T299] name failslab, interval 1, probability 100, space 0, times 93
[  332.774598][    C0] RBP: ffffc90000087bc0 R08: 0000000000000003 R09: 0000000000000004
[  332.774616][    C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000
[  332.803473][    C0] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92000010f64
[  332.811464][    C0]  ? dump_stack_lvl+0x13b/0x170