ecomes ready [ 30.210511][ T368] device veth1_macvtap entered promiscuous mode [ 30.218060][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.226764][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.236407][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.245388][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 30.254183][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.267968][ T375] device veth0_vlan entered promiscuous mode [ 30.277081][ T373] device veth0_vlan entered promiscuous mode [ 30.287056][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.296495][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.304446][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.316182][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.324227][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.336521][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 30.345389][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 30.364137][ T371] device veth1_macvtap entered promiscuous mode [ 30.372098][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.382271][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.393093][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 30.405097][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 30.415198][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 30.434855][ T373] device veth1_macvtap entered promiscuous mode [ 30.451184][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.461438][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 30.473267][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 30.483990][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 30.494770][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 30.508479][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 30.525838][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 30.539011][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 30.549268][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 30.560436][ T374] device veth0_vlan entered promiscuous mode [ 30.569996][ T375] device veth1_macvtap entered promiscuous mode [ 30.607516][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 30.607531][ T24] audit: type=1400 audit(1785159812.760:105): avc: denied { mount } for pid=391 comm="syz.0.17" name="/" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 30.631286][ T391] FAULT_INJECTION: forcing a failure. [ 30.631286][ T391] name fail_page_alloc, interval 1, probability 100, space 0, times 10 [ 30.641603][ C0] FAULT_INJECTION: forcing a failure. [ 30.641603][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 10 [ 30.658883][ C1] FAULT_INJECTION: forcing a failure. [ 30.658883][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 10 [ 30.673292][ C0] CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 30.700534][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 30.711838][ C0] Call Trace: [ 30.717066][ C0] __dump_stack+0x21/0x24 [ 30.722229][ C0] dump_stack_lvl+0x1a7/0x208 [ 30.731202][ C0] ? show_regs_print_info+0x18/0x18 [ 30.737141][ C0] dump_stack+0x15/0x1c [ 30.742107][ C0] should_fail+0x3ab/0x500 [ 30.747404][ C0] should_fail_alloc_page+0x4f/0x60 [ 30.753417][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 30.761524][ C0] ? add_grec+0xedf/0x1330 [ 30.767142][ C0] ? mld_ifc_timer_expire+0x797/0xc60 [ 30.772550][ C0] ? call_timer_fn+0x38/0x290 [ 30.778006][ C0] ? run_timer_softirq+0x6a/0xf0 [ 30.783084][ C0] ? __do_softirq+0x255/0x563 [ 30.789384][ C0] ? run_ksoftirqd+0x23/0x30 [ 30.794150][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 30.800265][ C0] new_slab+0x84/0x3f0 [ 30.804846][ C0] ___slab_alloc+0x2f8/0x4c0 [ 30.809788][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 30.815296][ C0] __slab_alloc+0x63/0xa0 [ 30.820149][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 30.825563][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 30.830989][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 30.836812][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 30.842812][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 30.848370][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 30.855929][ C0] __alloc_skb+0xdc/0x520 [ 30.862791][ C0] alloc_skb_with_frags+0xa3/0x560 [ 30.868112][ C0] ? __ip6_finish_output+0x790/0x790 [ 30.874082][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 30.880251][ C0] ? sock_kzfree_s+0x60/0x60 [ 30.886179][ C0] ? ip6_finish_output+0x33/0x1e0 [ 30.892149][ C0] ? ip6_output+0x1fa/0x420 [ 30.897429][ C0] ? ac6_seq_show+0xf0/0xf0 [ 30.902213][ C0] sock_alloc_send_skb+0x32/0x40 [ 30.908186][ C0] mld_newpack+0x1b3/0x9e0 [ 30.913479][ C0] ? timer_update_keys+0xb0/0xb0 [ 30.919762][ C0] ? mld_sendpack+0xb00/0xb00 [ 30.925334][ C0] ? __kasan_check_write+0x14/0x20 [ 30.930556][ C0] add_grec+0xedf/0x1330 [ 30.935703][ C0] ? __kasan_check_write+0x14/0x20 [ 30.941039][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 30.947470][ C0] mld_ifc_timer_expire+0x797/0xc60 [ 30.953023][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 30.958907][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 30.965304][ C0] call_timer_fn+0x38/0x290 [ 30.971577][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 30.979486][ C0] __run_timers+0x637/0x9a0 [ 30.985748][ C0] ? calc_index+0x200/0x200 [ 30.990704][ C0] ? sched_clock+0x3a/0x40 [ 30.997074][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 31.006240][ C0] ? __schedule+0xc0b/0x13e0 [ 31.012707][ C0] run_timer_softirq+0x6a/0xf0 [ 31.019397][ C0] __do_softirq+0x255/0x563 [ 31.025198][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 31.032866][ C0] run_ksoftirqd+0x23/0x30 [ 31.037894][ C0] smpboot_thread_fn+0x464/0x820 [ 31.046242][ C0] kthread+0x324/0x3b0 [ 31.050839][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 31.056566][ C0] ? kthread_blkcg+0xd0/0xd0 [ 31.061815][ C0] ret_from_fork+0x1f/0x30 [ 31.067945][ C1] CPU: 1 PID: 391 Comm: syz.0.17 Not tainted syzkaller #0 [ 31.067957][ C0] FAULT_INJECTION: forcing a failure. [ 31.067957][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 9 [ 31.094004][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.105221][ C1] Call Trace: [ 31.109217][ C1] [ 31.114015][ C1] __dump_stack+0x21/0x24 [ 31.119747][ C1] dump_stack_lvl+0x1a7/0x208 [ 31.127624][ C1] ? show_regs_print_info+0x18/0x18 [ 31.133515][ C1] dump_stack+0x15/0x1c [ 31.138617][ C1] should_fail+0x3ab/0x500 [ 31.145224][ C1] should_fail_alloc_page+0x4f/0x60 [ 31.151051][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 31.159041][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 31.165871][ C1] ? __kasan_check_write+0x14/0x20 [ 31.173589][ C1] ? __alloc_skb+0x387/0x520 [ 31.178915][ C1] ? alloc_skb_with_frags+0x4d7/0x560 [ 31.184660][ C1] new_slab+0x84/0x3f0 [ 31.189029][ C1] ___slab_alloc+0x2f8/0x4c0 [ 31.196447][ C1] ? dst_alloc+0x176/0x4f0 [ 31.201458][ C1] __slab_alloc+0x63/0xa0 [ 31.208031][ C1] ? dst_alloc+0x176/0x4f0 [ 31.213367][ C1] ? dst_alloc+0x176/0x4f0 [ 31.219528][ C1] kmem_cache_alloc+0x1a4/0x2d0 [ 31.226860][ C1] ? dst_alloc+0x176/0x4f0 [ 31.232505][ C1] dst_alloc+0x176/0x4f0 [ 31.238428][ C1] icmp6_dst_alloc+0xec/0x520 [ 31.245292][ C1] ? security_sk_classify_flow+0x7b/0x90 [ 31.252693][ C1] ? icmpv6_flow_init+0xd2/0x130 [ 31.259947][ C1] mld_sendpack+0x4d6/0xb00 [ 31.265563][ C1] ? add_grec+0x1330/0x1330 [ 31.270671][ C1] ? memcpy+0x56/0x70 [ 31.276433][ C1] ? add_grec+0x10b/0x1330 [ 31.281426][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 31.287530][ C1] mld_ifc_timer_expire+0x862/0xc60 [ 31.293935][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 31.300515][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 31.306913][ C1] call_timer_fn+0x38/0x290 [ 31.313057][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 31.320442][ C1] __run_timers+0x637/0x9a0 [ 31.326568][ C1] ? calc_index+0x200/0x200 [ 31.332336][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 31.339256][ C1] run_timer_softirq+0x6a/0xf0 [ 31.344890][ C1] __do_softirq+0x255/0x563 [ 31.350227][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 31.356494][ C1] asm_call_irq_on_stack+0xf/0x20 [ 31.362640][ C1] [ 31.367917][ C1] do_softirq_own_stack+0x60/0x80 [ 31.373993][ C1] __irq_exit_rcu+0x128/0x150 [ 31.379297][ C1] irq_exit_rcu+0x9/0x10 [ 31.385291][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 31.394228][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 31.401337][ C1] RIP: 0010:console_unlock+0x10b7/0x10d0 [ 31.408834][ C1] Code: c3 e8 1d 6f 17 00 eb 98 e8 16 6f 17 00 eb 91 e8 0f 6f 17 00 c6 05 a8 09 9d 05 00 e8 33 55 00 00 48 89 5c 24 58 ff 74 24 58 9d 71 ff ff ff e8 ef 6e 17 00 e9 19 ff ff ff e8 05 55 2f 03 0f 1f [ 31.434454][ C1] RSP: 0018:ffffc90000e671a0 EFLAGS: 00000293 [ 31.441714][ C1] RAX: ffffffff814d8999 RBX: 0000000000000293 RCX: ffff88812b032780 [ 31.451949][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 31.460977][ C1] RBP: ffffc90000e67470 R08: 0000000000000003 R09: 0000000000000004 [ 31.469495][ C1] R10: dffffc0000000000 R11: fffff520001cce24 R12: dffffc0000000000 [ 31.479433][ C1] R13: fffff520001cce44 R14: 0000000000000000 R15: 0000000000000000 [ 31.488166][ C1] ? __printk_safe_exit+0x9/0x20 [ 31.494907][ C1] ? vprintk_emit+0x340/0x340 [ 31.500575][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 31.507045][ C1] ? sched_clock+0x3a/0x40 [ 31.511576][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 31.517570][ C1] ? sched_clock+0x3a/0x40 [ 31.522634][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 31.528583][ C1] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 31.535341][ C1] ? __printk_safe_exit+0x9/0x20 [ 31.541928][ C1] vprintk_emit+0x1a3/0x340 [ 31.547747][ C1] ? __kasan_check_write+0x14/0x20 [ 31.554536][ C1] ? vprintk_store+0xb80/0xb80 [ 31.562771][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 31.571651][ C1] ? __stack_depot_save+0x480/0x4c0 [ 31.578221][ C1] vprintk_default+0x26/0x30 [ 31.582855][ C1] vprintk_func+0x1a3/0x1e0 [ 31.589307][ C1] printk+0xda/0x130 [ 31.593420][ C1] ? open_proxy_open+0x394/0x4e0 [ 31.599965][ C1] ? thaw_kernel_threads+0x220/0x220 [ 31.605966][ C1] ? prandom_u32+0x24d/0x290 [ 31.611479][ C1] should_fail+0x38d/0x500 [ 31.616925][ C1] should_fail_alloc_page+0x4f/0x60 [ 31.623271][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 31.630195][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 31.636379][ C1] ? __mod_memcg_state+0xc0/0x210 [ 31.642206][ C1] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 31.648041][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 31.654505][ C1] ? __mod_node_page_state+0x9e/0xd0 [ 31.662023][ C1] __get_free_pages+0xe/0x30 [ 31.667287][ C1] __tlb_remove_page_size+0x18a/0x310 [ 31.673395][ C1] unmap_page_range+0x1303/0x2190 [ 31.678766][ C1] ? lru_cache_disable+0xa0/0xa0 [ 31.684464][ C1] ? copy_page_range+0x27a0/0x27a0 [ 31.690971][ C1] unmap_vmas+0x25f/0x360 [ 31.695806][ C1] ? unmap_page_range+0x2190/0x2190 [ 31.701629][ C1] ? __kasan_check_write+0x14/0x20 [ 31.707039][ C1] ? tlb_gather_mmu+0x269/0x330 [ 31.711936][ C1] exit_mmap+0x309/0x590 [ 31.717013][ C1] ? vm_brk+0x30/0x30 [ 31.721726][ C1] ? mutex_lock+0x92/0xf0 [ 31.726438][ C1] ? mutex_unlock+0x1c/0x40 [ 31.732818][ C1] __mmput+0x92/0x2d0 [ 31.737364][ C1] mmput+0x4e/0x150 [ 31.741515][ C1] do_exit+0x9d8/0x24e0 [ 31.745695][ C1] ? put_task_struct+0x90/0x90 [ 31.751499][ C1] ? __blkcg_punt_bio_submit+0x170/0x170 [ 31.761138][ C1] ? unlock_page_memcg+0x110/0x110 [ 31.768711][ C1] do_group_exit+0x149/0x310 [ 31.773903][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 31.782319][ C1] __x64_sys_exit_group+0x3f/0x40 [ 31.789591][ C1] do_syscall_64+0x31/0x40 [ 31.794807][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 31.801645][ C1] RIP: 0033:0x7f5c41b26e99 [ 31.807632][ C1] Code: Unable to access opcode bytes at RIP 0x7f5c41b26e6f. [ 31.817323][ C1] RSP: 002b:00007fffa68086c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.826560][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c41b26e99 [ 31.836356][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 31.846684][ C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007f5c41d733e0 [ 31.856963][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 31.865386][ C1] R13: 00007f5c41d733e0 R14: 0000000000000003 R15: 00007fffa6808780 [ 31.873866][ C0] CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 31.873877][ C1] FAULT_INJECTION: forcing a failure. [ 31.873877][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 8 [ 31.896756][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 31.906932][ C0] Call Trace: [ 31.910541][ C0] __dump_stack+0x21/0x24 [ 31.915741][ C0] dump_stack_lvl+0x1a7/0x208 [ 31.922117][ C0] ? show_regs_print_info+0x18/0x18 [ 31.927496][ C0] dump_stack+0x15/0x1c [ 31.934004][ C0] should_fail+0x3ab/0x500 [ 31.938737][ C0] should_fail_alloc_page+0x4f/0x60 [ 31.944611][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 31.950875][ C0] ? add_grec+0xedf/0x1330 [ 31.956120][ C0] ? mld_ifc_timer_expire+0x797/0xc60 [ 31.962293][ C0] ? call_timer_fn+0x38/0x290 [ 31.967344][ C0] ? run_timer_softirq+0x6a/0xf0 [ 31.973073][ C0] ? __do_softirq+0x255/0x563 [ 31.978150][ C0] ? run_ksoftirqd+0x23/0x30 [ 31.983571][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 31.989883][ C0] new_slab+0xa6/0x3f0 [ 31.994624][ C0] ___slab_alloc+0x2f8/0x4c0 [ 32.001531][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 32.007644][ C0] __slab_alloc+0x63/0xa0 [ 32.012360][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 32.018565][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 32.024328][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 32.031013][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 32.036410][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 32.041728][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 32.048147][ C0] __alloc_skb+0xdc/0x520 [ 32.052963][ C0] alloc_skb_with_frags+0xa3/0x560 [ 32.059434][ C0] ? __ip6_finish_output+0x790/0x790 [ 32.065619][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 32.072208][ C0] ? sock_kzfree_s+0x60/0x60 [ 32.078216][ C0] ? ip6_finish_output+0x33/0x1e0 [ 32.084815][ C0] ? ip6_output+0x1fa/0x420 [ 32.090165][ C0] ? ac6_seq_show+0xf0/0xf0 [ 32.097307][ C0] sock_alloc_send_skb+0x32/0x40 [ 32.104247][ C0] mld_newpack+0x1b3/0x9e0 [ 32.109340][ C0] ? timer_update_keys+0xb0/0xb0 [ 32.114723][ C0] ? mld_sendpack+0xb00/0xb00 [ 32.119876][ C0] ? __kasan_check_write+0x14/0x20 [ 32.126069][ C0] add_grec+0xedf/0x1330 [ 32.131326][ C0] ? __kasan_check_write+0x14/0x20 [ 32.138199][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 32.144436][ C0] mld_ifc_timer_expire+0x797/0xc60 [ 32.150839][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 32.157389][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 32.164684][ C0] call_timer_fn+0x38/0x290 [ 32.170141][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 32.176783][ C0] __run_timers+0x637/0x9a0 [ 32.182725][ C0] ? calc_index+0x200/0x200 [ 32.188799][ C0] ? sched_clock+0x3a/0x40 [ 32.193687][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 32.199039][ C0] ? __schedule+0xc0b/0x13e0 [ 32.204797][ C0] run_timer_softirq+0x6a/0xf0 [ 32.209977][ C0] __do_softirq+0x255/0x563 [ 32.215583][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 32.221209][ C0] run_ksoftirqd+0x23/0x30 [ 32.226031][ C0] smpboot_thread_fn+0x464/0x820 [ 32.231928][ C0] kthread+0x324/0x3b0 [ 32.236631][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 32.241994][ C0] ? kthread_blkcg+0xd0/0xd0 [ 32.246836][ C0] ret_from_fork+0x1f/0x30 [ 32.251410][ C1] CPU: 1 PID: 391 Comm: syz.0.17 Not tainted syzkaller #0 [ 32.251760][ C0] FAULT_INJECTION: forcing a failure. [ 32.251760][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 7 [ 32.258838][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.285321][ C1] Call Trace: [ 32.288708][ C1] [ 32.292165][ C1] __dump_stack+0x21/0x24 [ 32.297506][ C1] dump_stack_lvl+0x1a7/0x208 [ 32.302636][ C1] ? show_regs_print_info+0x18/0x18 [ 32.307896][ C1] dump_stack+0x15/0x1c [ 32.314421][ C1] should_fail+0x3ab/0x500 [ 32.320562][ C1] should_fail_alloc_page+0x4f/0x60 [ 32.326371][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 32.332694][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 32.338871][ C1] ? __kasan_check_write+0x14/0x20 [ 32.345695][ C1] ? __alloc_skb+0x387/0x520 [ 32.351267][ C1] ? alloc_skb_with_frags+0x4d7/0x560 [ 32.357053][ C1] new_slab+0xa6/0x3f0 [ 32.361330][ C1] ___slab_alloc+0x2f8/0x4c0 [ 32.366178][ C1] ? dst_alloc+0x176/0x4f0 [ 32.370978][ C1] __slab_alloc+0x63/0xa0 [ 32.375742][ C1] ? dst_alloc+0x176/0x4f0 [ 32.380311][ C1] ? dst_alloc+0x176/0x4f0 [ 32.385281][ C1] kmem_cache_alloc+0x1a4/0x2d0 [ 32.392004][ C1] ? dst_alloc+0x176/0x4f0 [ 32.396820][ C1] dst_alloc+0x176/0x4f0 [ 32.401179][ C1] icmp6_dst_alloc+0xec/0x520 [ 32.405886][ C1] ? security_sk_classify_flow+0x7b/0x90 [ 32.411793][ C1] ? icmpv6_flow_init+0xd2/0x130 [ 32.417729][ C1] mld_sendpack+0x4d6/0xb00 [ 32.423265][ C1] ? add_grec+0x1330/0x1330 [ 32.427791][ C1] ? memcpy+0x56/0x70 [ 32.431954][ C1] ? add_grec+0x10b/0x1330 [ 32.436419][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 32.441482][ C1] mld_ifc_timer_expire+0x862/0xc60 [ 32.447529][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 32.453217][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 32.459501][ C1] call_timer_fn+0x38/0x290 [ 32.464456][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 32.470809][ C1] __run_timers+0x637/0x9a0 [ 32.476396][ C1] ? calc_index+0x200/0x200 [ 32.481728][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 32.487256][ C1] run_timer_softirq+0x6a/0xf0 [ 32.492803][ C1] __do_softirq+0x255/0x563 [ 32.498048][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 32.504368][ C1] asm_call_irq_on_stack+0xf/0x20 [ 32.511153][ C1] [ 32.514229][ C1] do_softirq_own_stack+0x60/0x80 [ 32.519868][ C1] __irq_exit_rcu+0x128/0x150 [ 32.525097][ C1] irq_exit_rcu+0x9/0x10 [ 32.530110][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 32.536491][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 32.542763][ C1] RIP: 0010:console_unlock+0x10b7/0x10d0 [ 32.549184][ C1] Code: c3 e8 1d 6f 17 00 eb 98 e8 16 6f 17 00 eb 91 e8 0f 6f 17 00 c6 05 a8 09 9d 05 00 e8 33 55 00 00 48 89 5c 24 58 ff 74 24 58 9d 71 ff ff ff e8 ef 6e 17 00 e9 19 ff ff ff e8 05 55 2f 03 0f 1f [ 32.574846][ C1] RSP: 0018:ffffc90000e671a0 EFLAGS: 00000293 [ 32.582209][ C1] RAX: ffffffff814d8999 RBX: 0000000000000293 RCX: ffff88812b032780 [ 32.591398][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 32.601606][ C1] RBP: ffffc90000e67470 R08: 0000000000000003 R09: 0000000000000004 [ 32.610368][ C1] R10: dffffc0000000000 R11: fffff520001cce24 R12: dffffc0000000000 [ 32.619376][ C1] R13: fffff520001cce44 R14: 0000000000000000 R15: 0000000000000000 [ 32.627492][ C1] ? __printk_safe_exit+0x9/0x20 [ 32.632485][ C1] ? vprintk_emit+0x340/0x340 [ 32.637213][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 32.642869][ C1] ? sched_clock+0x3a/0x40 [ 32.647624][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 32.652874][ C1] ? sched_clock+0x3a/0x40 [ 32.657812][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 32.663220][ C1] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 32.669547][ C1] ? __printk_safe_exit+0x9/0x20 [ 32.675045][ C1] vprintk_emit+0x1a3/0x340 [ 32.680846][ C1] ? __kasan_check_write+0x14/0x20 [ 32.686266][ C1] ? vprintk_store+0xb80/0xb80 [ 32.691886][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 32.698303][ C1] ? __stack_depot_save+0x480/0x4c0 [ 32.703969][ C1] vprintk_default+0x26/0x30 [ 32.708950][ C1] vprintk_func+0x1a3/0x1e0 [ 32.713673][ C1] printk+0xda/0x130 [ 32.718289][ C1] ? open_proxy_open+0x394/0x4e0 [ 32.723914][ C1] ? thaw_kernel_threads+0x220/0x220 [ 32.731249][ C1] ? prandom_u32+0x24d/0x290 [ 32.738097][ C1] should_fail+0x38d/0x500 [ 32.742961][ C1] should_fail_alloc_page+0x4f/0x60 [ 32.748454][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 32.754909][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 32.760485][ C1] ? __mod_memcg_state+0xc0/0x210 [ 32.765682][ C1] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 32.771822][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 32.777917][ C1] ? __mod_node_page_state+0x9e/0xd0 [ 32.783316][ C1] __get_free_pages+0xe/0x30 [ 32.788107][ C1] __tlb_remove_page_size+0x18a/0x310 [ 32.794358][ C1] unmap_page_range+0x1303/0x2190 [ 32.799850][ C1] ? lru_cache_disable+0xa0/0xa0 [ 32.804849][ C1] ? copy_page_range+0x27a0/0x27a0 [ 32.810475][ C1] unmap_vmas+0x25f/0x360 [ 32.816334][ C1] ? unmap_page_range+0x2190/0x2190 [ 32.822179][ C1] ? __kasan_check_write+0x14/0x20 [ 32.829615][ C1] ? tlb_gather_mmu+0x269/0x330 [ 32.836731][ C1] exit_mmap+0x309/0x590 [ 32.841372][ C1] ? vm_brk+0x30/0x30 [ 32.846702][ C1] ? mutex_lock+0x92/0xf0 [ 32.851906][ C1] ? mutex_unlock+0x1c/0x40 [ 32.857297][ C1] __mmput+0x92/0x2d0 [ 32.862278][ C1] mmput+0x4e/0x150 [ 32.866715][ C1] do_exit+0x9d8/0x24e0 [ 32.871575][ C1] ? put_task_struct+0x90/0x90 [ 32.876829][ C1] ? __blkcg_punt_bio_submit+0x170/0x170 [ 32.882791][ C1] ? unlock_page_memcg+0x110/0x110 [ 32.888062][ C1] do_group_exit+0x149/0x310 [ 32.892683][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 32.898981][ C1] __x64_sys_exit_group+0x3f/0x40 [ 32.904780][ C1] do_syscall_64+0x31/0x40 [ 32.909307][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 32.916313][ C1] RIP: 0033:0x7f5c41b26e99 [ 32.921176][ C1] Code: Unable to access opcode bytes at RIP 0x7f5c41b26e6f. [ 32.929807][ C1] RSP: 002b:00007fffa68086c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 32.938440][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c41b26e99 [ 32.948017][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 32.958092][ C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007f5c41d733e0 [ 32.967666][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 32.975751][ C1] R13: 00007f5c41d733e0 R14: 0000000000000003 R15: 00007fffa6808780 [ 32.986837][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 32.986848][ C0] CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 32.986872][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 32.997564][ C1] cache: ip6_dst_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 32.997597][ C1] node 0: slabs: 69, objs: 828, free: 0 [ 33.005698][ C0] Call Trace: [ 33.017205][ C1] FAULT_INJECTION: forcing a failure. [ 33.017205][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 33.028828][ C0] __dump_stack+0x21/0x24 [ 33.059276][ C0] dump_stack_lvl+0x1a7/0x208 [ 33.066056][ C0] ? show_regs_print_info+0x18/0x18 [ 33.071468][ C0] dump_stack+0x15/0x1c [ 33.075638][ C0] should_fail+0x3ab/0x500 [ 33.080073][ C0] should_fail_alloc_page+0x4f/0x60 [ 33.085383][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 33.091295][ C0] ? add_grec+0xedf/0x1330 [ 33.096285][ C0] ? mld_send_initial_cr+0x1f1/0x2b0 [ 33.101686][ C0] ? mld_dad_timer_expire+0x2b/0x410 [ 33.108045][ C0] ? __run_timers+0x637/0x9a0 [ 33.114163][ C0] ? run_timer_softirq+0x6a/0xf0 [ 33.119225][ C0] ? __do_softirq+0x255/0x563 [ 33.124735][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 33.131451][ C0] new_slab+0x84/0x3f0 [ 33.137740][ C0] ___slab_alloc+0x2f8/0x4c0 [ 33.143415][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 33.151424][ C0] __slab_alloc+0x63/0xa0 [ 33.158178][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 33.166820][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 33.172760][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 33.179086][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 33.184883][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 33.190934][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 33.198078][ C0] __alloc_skb+0xdc/0x520 [ 33.203215][ C0] alloc_skb_with_frags+0xa3/0x560 [ 33.209059][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 33.215350][ C0] ? sock_kzfree_s+0x60/0x60 [ 33.222231][ C0] ? ip6_output+0x1fa/0x420 [ 33.229305][ C0] ? ac6_seq_show+0xf0/0xf0 [ 33.235159][ C0] sock_alloc_send_skb+0x32/0x40 [ 33.240490][ C0] mld_newpack+0x1b3/0x9e0 [ 33.245137][ C0] ? __kasan_check_write+0x14/0x20 [ 33.252106][ C0] ? timer_update_keys+0xb0/0xb0 [ 33.257376][ C0] ? mld_sendpack+0xb00/0xb00 [ 33.262322][ C0] ? __kasan_check_write+0x14/0x20 [ 33.267549][ C0] ? enqueue_timer+0x1b6/0x480 [ 33.272704][ C0] add_grec+0xedf/0x1330 [ 33.277193][ C0] ? __mod_timer+0x7c0/0xb40 [ 33.283818][ C0] ? __kasan_check_write+0x14/0x20 [ 33.289096][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 33.294310][ C0] mld_send_initial_cr+0x1f1/0x2b0 [ 33.300619][ C0] mld_dad_timer_expire+0x2b/0x410 [ 33.306765][ C0] ? mld_ifc_timer_expire+0xc60/0xc60 [ 33.313102][ C0] call_timer_fn+0x38/0x290 [ 33.318142][ C0] ? mld_ifc_timer_expire+0xc60/0xc60 [ 33.323539][ C0] __run_timers+0x637/0x9a0 [ 33.328181][ C0] ? calc_index+0x200/0x200 [ 33.332739][ C0] ? sched_clock+0x3a/0x40 [ 33.337803][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 33.343387][ C0] ? __schedule+0xc0b/0x13e0 [ 33.348011][ C0] run_timer_softirq+0x6a/0xf0 [ 33.354097][ C0] __do_softirq+0x255/0x563 [ 33.358916][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 33.364925][ C0] run_ksoftirqd+0x23/0x30 [ 33.369729][ C0] smpboot_thread_fn+0x464/0x820 [ 33.375319][ C0] kthread+0x324/0x3b0 [ 33.380084][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 33.385666][ C0] ? kthread_blkcg+0xd0/0xd0 [ 33.390310][ C0] ret_from_fork+0x1f/0x30 [ 33.395722][ C1] CPU: 1 PID: 391 Comm: syz.0.17 Not tainted syzkaller #0 [ 33.395749][ C0] FAULT_INJECTION: forcing a failure. [ 33.395749][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 33.418467][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 33.429072][ C1] Call Trace: [ 33.432490][ C1] [ 33.435373][ C1] __dump_stack+0x21/0x24 [ 33.440025][ C1] dump_stack_lvl+0x1a7/0x208 [ 33.444743][ C1] ? show_regs_print_info+0x18/0x18 [ 33.451352][ C1] dump_stack+0x15/0x1c [ 33.456158][ C1] should_fail+0x3ab/0x500 [ 33.460895][ C1] should_fail_alloc_page+0x4f/0x60 [ 33.466394][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 33.472061][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 33.477870][ C1] ? __kasan_check_write+0x14/0x20 [ 33.483194][ C1] ? __alloc_skb+0x387/0x520 [ 33.487987][ C1] ? alloc_skb_with_frags+0x4d7/0x560 [ 33.496147][ C1] new_slab+0x84/0x3f0 [ 33.500566][ C1] ___slab_alloc+0x2f8/0x4c0 [ 33.505186][ C1] ? dst_alloc+0x176/0x4f0 [ 33.511145][ C1] ? debug_smp_processor_id+0x17/0x20 [ 33.517181][ C1] __slab_alloc+0x63/0xa0 [ 33.521977][ C1] ? dst_alloc+0x176/0x4f0 [ 33.527493][ C1] ? dst_alloc+0x176/0x4f0 [ 33.532453][ C1] kmem_cache_alloc+0x1a4/0x2d0 [ 33.537686][ C1] ? dst_alloc+0x176/0x4f0 [ 33.542323][ C1] dst_alloc+0x176/0x4f0 [ 33.547045][ C1] icmp6_dst_alloc+0xec/0x520 [ 33.552162][ C1] ? security_sk_classify_flow+0x7b/0x90 [ 33.559313][ C1] ? icmpv6_flow_init+0xd2/0x130 [ 33.566251][ C1] mld_sendpack+0x4d6/0xb00 [ 33.570891][ C1] ? add_grec+0x1330/0x1330 [ 33.575925][ C1] ? memcpy+0x56/0x70 [ 33.580633][ C1] ? add_grec+0x10b/0x1330 [ 33.585420][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 33.590560][ C1] mld_ifc_timer_expire+0x862/0xc60 [ 33.596114][ C1] ? __next_timer_interrupt+0x21d/0x2a0 [ 33.602392][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 33.607546][ C1] call_timer_fn+0x38/0x290 [ 33.612261][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 33.617398][ C1] __run_timers+0x637/0x9a0 [ 33.621922][ C1] ? calc_index+0x200/0x200 [ 33.627066][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 33.631950][ C1] run_timer_softirq+0x6a/0xf0 [ 33.636831][ C1] __do_softirq+0x255/0x563 [ 33.641370][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 33.647181][ C1] asm_call_irq_on_stack+0xf/0x20 [ 33.652226][ C1] [ 33.655462][ C1] do_softirq_own_stack+0x60/0x80 [ 33.660694][ C1] __irq_exit_rcu+0x128/0x150 [ 33.665396][ C1] irq_exit_rcu+0x9/0x10 [ 33.671456][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 33.677704][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 33.685635][ C1] RIP: 0010:console_unlock+0x10b7/0x10d0 [ 33.693916][ C1] Code: c3 e8 1d 6f 17 00 eb 98 e8 16 6f 17 00 eb 91 e8 0f 6f 17 00 c6 05 a8 09 9d 05 00 e8 33 55 00 00 48 89 5c 24 58 ff 74 24 58 9d 71 ff ff ff e8 ef 6e 17 00 e9 19 ff ff ff e8 05 55 2f 03 0f 1f [ 33.718576][ C1] RSP: 0018:ffffc90000e671a0 EFLAGS: 00000293 [ 33.726530][ C1] RAX: ffffffff814d8999 RBX: 0000000000000293 RCX: ffff88812b032780 [ 33.738153][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 33.748194][ C1] RBP: ffffc90000e67470 R08: 0000000000000003 R09: 0000000000000004 [ 33.756842][ C1] R10: dffffc0000000000 R11: fffff520001cce24 R12: dffffc0000000000 [ 33.765536][ C1] R13: fffff520001cce44 R14: 0000000000000000 R15: 0000000000000000 [ 33.774662][ C1] ? __printk_safe_exit+0x9/0x20 [ 33.779800][ C1] ? vprintk_emit+0x340/0x340 [ 33.785176][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 33.792611][ C1] ? sched_clock+0x3a/0x40 [ 33.797177][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 33.802398][ C1] ? sched_clock+0x3a/0x40 [ 33.807535][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 33.812605][ C1] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 33.818830][ C1] ? __printk_safe_exit+0x9/0x20 [ 33.824200][ C1] vprintk_emit+0x1a3/0x340 [ 33.828918][ C1] ? __kasan_check_write+0x14/0x20 [ 33.834084][ C1] ? vprintk_store+0xb80/0xb80 [ 33.839153][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 33.845182][ C1] ? __stack_depot_save+0x480/0x4c0 [ 33.851118][ C1] vprintk_default+0x26/0x30 [ 33.856544][ C1] vprintk_func+0x1a3/0x1e0 [ 33.861072][ C1] printk+0xda/0x130 [ 33.865057][ C1] ? open_proxy_open+0x394/0x4e0 [ 33.871303][ C1] ? thaw_kernel_threads+0x220/0x220 [ 33.876827][ C1] ? prandom_u32+0x24d/0x290 [ 33.881800][ C1] should_fail+0x38d/0x500 [ 33.886504][ C1] should_fail_alloc_page+0x4f/0x60 [ 33.891816][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 33.897227][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 33.903162][ C1] ? __mod_memcg_state+0xc0/0x210 [ 33.908476][ C1] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 33.915999][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 33.923111][ C1] ? __mod_node_page_state+0x9e/0xd0 [ 33.929205][ C1] __get_free_pages+0xe/0x30 [ 33.934624][ C1] __tlb_remove_page_size+0x18a/0x310 [ 33.941030][ C1] unmap_page_range+0x1303/0x2190 [ 33.946268][ C1] ? lru_cache_disable+0xa0/0xa0 [ 33.951514][ C1] ? copy_page_range+0x27a0/0x27a0 [ 33.956674][ C1] unmap_vmas+0x25f/0x360 [ 33.962236][ C1] ? unmap_page_range+0x2190/0x2190 [ 33.967462][ C1] ? __kasan_check_write+0x14/0x20 [ 33.972592][ C1] ? tlb_gather_mmu+0x269/0x330 [ 33.977479][ C1] exit_mmap+0x309/0x590 [ 33.981939][ C1] ? vm_brk+0x30/0x30 [ 33.987530][ C1] ? mutex_lock+0x92/0xf0 [ 33.992097][ C1] ? mutex_unlock+0x1c/0x40 [ 33.997246][ C1] __mmput+0x92/0x2d0 [ 34.002186][ C1] mmput+0x4e/0x150 [ 34.007118][ C1] do_exit+0x9d8/0x24e0 [ 34.011787][ C1] ? put_task_struct+0x90/0x90 [ 34.016868][ C1] ? __blkcg_punt_bio_submit+0x170/0x170 [ 34.024181][ C1] ? unlock_page_memcg+0x110/0x110 [ 34.030667][ C1] do_group_exit+0x149/0x310 [ 34.035511][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 34.042400][ C1] __x64_sys_exit_group+0x3f/0x40 [ 34.047726][ C1] do_syscall_64+0x31/0x40 [ 34.052701][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 34.059988][ C1] RIP: 0033:0x7f5c41b26e99 [ 34.065008][ C1] Code: Unable to access opcode bytes at RIP 0x7f5c41b26e6f. [ 34.072827][ C1] RSP: 002b:00007fffa68086c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 34.081772][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c41b26e99 [ 34.090274][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 34.098582][ C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007f5c41d733e0 [ 34.106668][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 34.114877][ C1] R13: 00007f5c41d733e0 R14: 0000000000000003 R15: 00007fffa6808780 [ 34.123281][ C0] CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 34.123294][ C1] FAULT_INJECTION: forcing a failure. [ 34.123294][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 4 [ 34.146052][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.156984][ C0] Call Trace: [ 34.160584][ C0] __dump_stack+0x21/0x24 [ 34.166144][ C0] dump_stack_lvl+0x1a7/0x208 [ 34.170858][ C0] ? show_regs_print_info+0x18/0x18 [ 34.176807][ C0] dump_stack+0x15/0x1c [ 34.181953][ C0] should_fail+0x3ab/0x500 [ 34.186507][ C0] should_fail_alloc_page+0x4f/0x60 [ 34.193008][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 34.200067][ C0] ? add_grec+0xedf/0x1330 [ 34.206009][ C0] ? mld_send_initial_cr+0x1f1/0x2b0 [ 34.213248][ C0] ? mld_dad_timer_expire+0x2b/0x410 [ 34.219563][ C0] ? __run_timers+0x637/0x9a0 [ 34.224594][ C0] ? run_timer_softirq+0x6a/0xf0 [ 34.231715][ C0] ? __do_softirq+0x255/0x563 [ 34.236567][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 34.242468][ C0] new_slab+0xa6/0x3f0 [ 34.246714][ C0] ___slab_alloc+0x2f8/0x4c0 [ 34.252042][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 34.257462][ C0] __slab_alloc+0x63/0xa0 [ 34.262282][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 34.269003][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 34.274325][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 34.279979][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 34.285747][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 34.291276][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 34.296672][ C0] __alloc_skb+0xdc/0x520 [ 34.302293][ C0] alloc_skb_with_frags+0xa3/0x560 [ 34.307862][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 34.313870][ C0] ? sock_kzfree_s+0x60/0x60 [ 34.318894][ C0] ? ip6_output+0x1fa/0x420 [ 34.324405][ C0] ? ac6_seq_show+0xf0/0xf0 [ 34.329157][ C0] sock_alloc_send_skb+0x32/0x40 [ 34.334487][ C0] mld_newpack+0x1b3/0x9e0 [ 34.338925][ C0] ? __kasan_check_write+0x14/0x20 [ 34.344781][ C0] ? timer_update_keys+0xb0/0xb0 [ 34.349958][ C0] ? mld_sendpack+0xb00/0xb00 [ 34.354653][ C0] ? __kasan_check_write+0x14/0x20 [ 34.359786][ C0] ? enqueue_timer+0x1b6/0x480 [ 34.364666][ C0] add_grec+0xedf/0x1330 [ 34.369666][ C0] ? __mod_timer+0x7c0/0xb40 [ 34.374481][ C0] ? __kasan_check_write+0x14/0x20 [ 34.380828][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 34.388060][ C0] mld_send_initial_cr+0x1f1/0x2b0 [ 34.393795][ C0] mld_dad_timer_expire+0x2b/0x410 [ 34.399568][ C0] ? mld_ifc_timer_expire+0xc60/0xc60 [ 34.405464][ C0] call_timer_fn+0x38/0x290 [ 34.410123][ C0] ? mld_ifc_timer_expire+0xc60/0xc60 [ 34.415795][ C0] __run_timers+0x637/0x9a0 [ 34.420747][ C0] ? calc_index+0x200/0x200 [ 34.426491][ C0] ? sched_clock+0x3a/0x40 [ 34.430955][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 34.435920][ C0] ? __schedule+0xc0b/0x13e0 [ 34.441448][ C0] run_timer_softirq+0x6a/0xf0 [ 34.446548][ C0] __do_softirq+0x255/0x563 [ 34.451515][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 34.456851][ C0] run_ksoftirqd+0x23/0x30 [ 34.461303][ C0] smpboot_thread_fn+0x464/0x820 [ 34.466265][ C0] kthread+0x324/0x3b0 [ 34.471171][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 34.477193][ C0] ? kthread_blkcg+0xd0/0xd0 [ 34.482300][ C0] ret_from_fork+0x1f/0x30 [ 34.486793][ C1] CPU: 1 PID: 391 Comm: syz.0.17 Not tainted syzkaller #0 [ 34.487227][ C0] FAULT_INJECTION: forcing a failure. [ 34.487227][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 3 [ 34.495922][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 34.524848][ C1] Call Trace: [ 34.528884][ C1] [ 34.532503][ C1] __dump_stack+0x21/0x24 [ 34.537180][ C1] dump_stack_lvl+0x1a7/0x208 [ 34.542266][ C1] ? show_regs_print_info+0x18/0x18 [ 34.548679][ C1] dump_stack+0x15/0x1c [ 34.553386][ C1] should_fail+0x3ab/0x500 [ 34.558707][ C1] should_fail_alloc_page+0x4f/0x60 [ 34.565941][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 34.571667][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 34.578013][ C1] ? __kasan_check_write+0x14/0x20 [ 34.583372][ C1] ? __alloc_skb+0x387/0x520 [ 34.588869][ C1] ? alloc_skb_with_frags+0x4d7/0x560 [ 34.595180][ C1] new_slab+0xa6/0x3f0 [ 34.599645][ C1] ___slab_alloc+0x2f8/0x4c0 [ 34.605971][ C1] ? dst_alloc+0x176/0x4f0 [ 34.610873][ C1] ? debug_smp_processor_id+0x17/0x20 [ 34.616982][ C1] __slab_alloc+0x63/0xa0 [ 34.621427][ C1] ? dst_alloc+0x176/0x4f0 [ 34.625949][ C1] ? dst_alloc+0x176/0x4f0 [ 34.630918][ C1] kmem_cache_alloc+0x1a4/0x2d0 [ 34.636017][ C1] ? dst_alloc+0x176/0x4f0 [ 34.640817][ C1] dst_alloc+0x176/0x4f0 [ 34.645437][ C1] icmp6_dst_alloc+0xec/0x520 [ 34.650409][ C1] ? security_sk_classify_flow+0x7b/0x90 [ 34.656689][ C1] ? icmpv6_flow_init+0xd2/0x130 [ 34.661760][ C1] mld_sendpack+0x4d6/0xb00 [ 34.666385][ C1] ? add_grec+0x1330/0x1330 [ 34.671789][ C1] ? memcpy+0x56/0x70 [ 34.676017][ C1] ? add_grec+0x10b/0x1330 [ 34.682693][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 34.687843][ C1] mld_ifc_timer_expire+0x862/0xc60 [ 34.693258][ C1] ? __next_timer_interrupt+0x21d/0x2a0 [ 34.699495][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 34.706897][ C1] call_timer_fn+0x38/0x290 [ 34.711901][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 34.717824][ C1] __run_timers+0x637/0x9a0 [ 34.724027][ C1] ? calc_index+0x200/0x200 [ 34.729158][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 34.734626][ C1] run_timer_softirq+0x6a/0xf0 [ 34.739677][ C1] __do_softirq+0x255/0x563 [ 34.744748][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 34.750677][ C1] asm_call_irq_on_stack+0xf/0x20 [ 34.756537][ C1] [ 34.759696][ C1] do_softirq_own_stack+0x60/0x80 [ 34.764740][ C1] __irq_exit_rcu+0x128/0x150 [ 34.769436][ C1] irq_exit_rcu+0x9/0x10 [ 34.773699][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 34.779537][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 34.786845][ C1] RIP: 0010:console_unlock+0x10b7/0x10d0 [ 34.792756][ C1] Code: c3 e8 1d 6f 17 00 eb 98 e8 16 6f 17 00 eb 91 e8 0f 6f 17 00 c6 05 a8 09 9d 05 00 e8 33 55 00 00 48 89 5c 24 58 ff 74 24 58 9d 71 ff ff ff e8 ef 6e 17 00 e9 19 ff ff ff e8 05 55 2f 03 0f 1f [ 34.813479][ C1] RSP: 0018:ffffc90000e671a0 EFLAGS: 00000293 [ 34.819691][ C1] RAX: ffffffff814d8999 RBX: 0000000000000293 RCX: ffff88812b032780 [ 34.828234][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 34.836828][ C1] RBP: ffffc90000e67470 R08: 0000000000000003 R09: 0000000000000004 [ 34.845209][ C1] R10: dffffc0000000000 R11: fffff520001cce24 R12: dffffc0000000000 [ 34.853827][ C1] R13: fffff520001cce44 R14: 0000000000000000 R15: 0000000000000000 [ 34.862705][ C1] ? __printk_safe_exit+0x9/0x20 [ 34.867667][ C1] ? vprintk_emit+0x340/0x340 [ 34.872793][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 34.879506][ C1] ? sched_clock+0x3a/0x40 [ 34.884055][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 34.889360][ C1] ? sched_clock+0x3a/0x40 [ 34.893881][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 34.898984][ C1] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 34.905013][ C1] ? __printk_safe_exit+0x9/0x20 [ 34.910330][ C1] vprintk_emit+0x1a3/0x340 [ 34.915420][ C1] ? __kasan_check_write+0x14/0x20 [ 34.921684][ C1] ? vprintk_store+0xb80/0xb80 [ 34.926732][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 34.932742][ C1] ? __stack_depot_save+0x480/0x4c0 [ 34.938282][ C1] vprintk_default+0x26/0x30 [ 34.943617][ C1] vprintk_func+0x1a3/0x1e0 [ 34.949632][ C1] printk+0xda/0x130 [ 34.954185][ C1] ? open_proxy_open+0x394/0x4e0 [ 34.959604][ C1] ? thaw_kernel_threads+0x220/0x220 [ 34.965458][ C1] ? prandom_u32+0x24d/0x290 [ 34.970085][ C1] should_fail+0x38d/0x500 [ 34.975505][ C1] should_fail_alloc_page+0x4f/0x60 [ 34.980733][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 34.986217][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 34.992414][ C1] ? __mod_memcg_state+0xc0/0x210 [ 34.997849][ C1] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 35.003824][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 35.009592][ C1] ? __mod_node_page_state+0x9e/0xd0 [ 35.015029][ C1] __get_free_pages+0xe/0x30 [ 35.020172][ C1] __tlb_remove_page_size+0x18a/0x310 [ 35.025996][ C1] unmap_page_range+0x1303/0x2190 [ 35.031133][ C1] ? lru_cache_disable+0xa0/0xa0 [ 35.036576][ C1] ? copy_page_range+0x27a0/0x27a0 [ 35.041750][ C1] unmap_vmas+0x25f/0x360 [ 35.047021][ C1] ? unmap_page_range+0x2190/0x2190 [ 35.052599][ C1] ? __kasan_check_write+0x14/0x20 [ 35.058144][ C1] ? tlb_gather_mmu+0x269/0x330 [ 35.064259][ C1] exit_mmap+0x309/0x590 [ 35.069666][ C1] ? vm_brk+0x30/0x30 [ 35.074166][ C1] ? mutex_lock+0x92/0xf0 [ 35.079935][ C1] ? mutex_unlock+0x1c/0x40 [ 35.084633][ C1] __mmput+0x92/0x2d0 [ 35.088783][ C1] mmput+0x4e/0x150 [ 35.093164][ C1] do_exit+0x9d8/0x24e0 [ 35.097996][ C1] ? put_task_struct+0x90/0x90 [ 35.106683][ C1] ? __blkcg_punt_bio_submit+0x170/0x170 [ 35.113286][ C1] ? unlock_page_memcg+0x110/0x110 [ 35.118436][ C1] do_group_exit+0x149/0x310 [ 35.123241][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 35.129457][ C1] __x64_sys_exit_group+0x3f/0x40 [ 35.134508][ C1] do_syscall_64+0x31/0x40 [ 35.139218][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 35.145621][ C1] RIP: 0033:0x7f5c41b26e99 [ 35.150157][ C1] Code: Unable to access opcode bytes at RIP 0x7f5c41b26e6f. [ 35.158335][ C1] RSP: 002b:00007fffa68086c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 35.167304][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c41b26e99 [ 35.175676][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 35.186369][ C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007f5c41d733e0 [ 35.196519][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 35.204594][ C1] R13: 00007f5c41d733e0 R14: 0000000000000003 R15: 00007fffa6808780 [ 35.213784][ C1] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 35.213796][ C0] CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 35.213820][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 35.222807][ C1] cache: ip6_dst_cache, object size: 240, buffer size: 320, default order: 0, min order: 0 [ 35.233351][ C0] Call Trace: [ 35.244945][ C1] node 0: slabs: 69, objs: 828, free: 0 [ 35.255666][ C0] __dump_stack+0x21/0x24 [ 35.259673][ C1] FAULT_INJECTION: forcing a failure. [ 35.259673][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 2 [ 35.265218][ C0] dump_stack_lvl+0x1a7/0x208 [ 35.289754][ C0] ? show_regs_print_info+0x18/0x18 [ 35.295211][ C0] dump_stack+0x15/0x1c [ 35.299731][ C0] should_fail+0x3ab/0x500 [ 35.304770][ C0] should_fail_alloc_page+0x4f/0x60 [ 35.310074][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 35.315670][ C0] ? add_grec+0xedf/0x1330 [ 35.320117][ C0] ? mld_send_initial_cr+0x1f1/0x2b0 [ 35.325994][ C0] ? mld_dad_timer_expire+0x2b/0x410 [ 35.331297][ C0] ? __run_timers+0x637/0x9a0 [ 35.336395][ C0] ? run_timer_softirq+0x6a/0xf0 [ 35.342056][ C0] ? __do_softirq+0x255/0x563 [ 35.347453][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 35.353030][ C0] new_slab+0x84/0x3f0 [ 35.357693][ C0] ___slab_alloc+0x2f8/0x4c0 [ 35.362735][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 35.368294][ C0] __slab_alloc+0x63/0xa0 [ 35.372642][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 35.378024][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 35.384260][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 35.390535][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 35.395601][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 35.401183][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 35.406735][ C0] __alloc_skb+0xdc/0x520 [ 35.411453][ C0] alloc_skb_with_frags+0xa3/0x560 [ 35.417090][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 35.422737][ C0] ? sock_kzfree_s+0x60/0x60 [ 35.427379][ C0] ? ip6_output+0x1fa/0x420 [ 35.431923][ C0] ? ac6_seq_show+0xf0/0xf0 [ 35.436637][ C0] sock_alloc_send_skb+0x32/0x40 [ 35.441704][ C0] mld_newpack+0x1b3/0x9e0 [ 35.447112][ C0] ? __kasan_check_write+0x14/0x20 [ 35.453317][ C0] ? timer_update_keys+0xb0/0xb0 [ 35.458650][ C0] ? mld_sendpack+0xb00/0xb00 [ 35.464425][ C0] ? __kasan_check_write+0x14/0x20 [ 35.469776][ C0] ? enqueue_timer+0x1b6/0x480 [ 35.474908][ C0] add_grec+0xedf/0x1330 [ 35.479361][ C0] ? __mod_timer+0x7c0/0xb40 [ 35.484851][ C0] ? __kasan_check_write+0x14/0x20 [ 35.491497][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 35.496756][ C0] mld_send_initial_cr+0x1f1/0x2b0 [ 35.503114][ C0] mld_dad_timer_expire+0x2b/0x410 [ 35.508978][ C0] ? mld_ifc_timer_expire+0xc60/0xc60 [ 35.515976][ C0] call_timer_fn+0x38/0x290 [ 35.520591][ C0] ? mld_ifc_timer_expire+0xc60/0xc60 [ 35.527063][ C0] __run_timers+0x637/0x9a0 [ 35.532041][ C0] ? calc_index+0x200/0x200 [ 35.537305][ C0] ? sched_clock+0x3a/0x40 [ 35.541930][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 35.548773][ C0] ? __schedule+0xc0b/0x13e0 [ 35.553871][ C0] run_timer_softirq+0x6a/0xf0 [ 35.559887][ C0] __do_softirq+0x255/0x563 [ 35.565072][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 35.571514][ C0] run_ksoftirqd+0x23/0x30 [ 35.576883][ C0] smpboot_thread_fn+0x464/0x820 [ 35.582137][ C0] kthread+0x324/0x3b0 [ 35.586379][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 35.592676][ C0] ? kthread_blkcg+0xd0/0xd0 [ 35.598093][ C0] ret_from_fork+0x1f/0x30 [ 35.602727][ C1] CPU: 1 PID: 391 Comm: syz.0.17 Not tainted syzkaller #0 [ 35.602738][ C0] FAULT_INJECTION: forcing a failure. [ 35.602738][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 1 [ 35.626592][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 35.638574][ C1] Call Trace: [ 35.641999][ C1] [ 35.646405][ C1] __dump_stack+0x21/0x24 [ 35.653599][ C1] dump_stack_lvl+0x1a7/0x208 [ 35.659115][ C1] ? show_regs_print_info+0x18/0x18 [ 35.665528][ C1] dump_stack+0x15/0x1c [ 35.670149][ C1] should_fail+0x3ab/0x500 [ 35.675703][ C1] should_fail_alloc_page+0x4f/0x60 [ 35.681057][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 35.687722][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 35.693752][ C1] ? __kasan_check_write+0x14/0x20 [ 35.698990][ C1] ? __alloc_skb+0x387/0x520 [ 35.704051][ C1] ? alloc_skb_with_frags+0x4d7/0x560 [ 35.710153][ C1] new_slab+0x84/0x3f0 [ 35.716340][ C1] ___slab_alloc+0x2f8/0x4c0 [ 35.722083][ C1] ? dst_alloc+0x176/0x4f0 [ 35.727285][ C1] ? debug_smp_processor_id+0x17/0x20 [ 35.733970][ C1] __slab_alloc+0x63/0xa0 [ 35.738772][ C1] ? dst_alloc+0x176/0x4f0 [ 35.743848][ C1] ? dst_alloc+0x176/0x4f0 [ 35.748872][ C1] kmem_cache_alloc+0x1a4/0x2d0 [ 35.753827][ C1] ? dst_alloc+0x176/0x4f0 [ 35.758457][ C1] dst_alloc+0x176/0x4f0 [ 35.762886][ C1] icmp6_dst_alloc+0xec/0x520 [ 35.767597][ C1] ? security_sk_classify_flow+0x7b/0x90 [ 35.773918][ C1] ? icmpv6_flow_init+0xd2/0x130 [ 35.779961][ C1] mld_sendpack+0x4d6/0xb00 [ 35.784941][ C1] ? add_grec+0x1330/0x1330 [ 35.789631][ C1] ? memcpy+0x56/0x70 [ 35.794249][ C1] ? add_grec+0x10b/0x1330 [ 35.798956][ C1] ? _raw_spin_lock_irq+0xf0/0xf0 [ 35.804886][ C1] mld_ifc_timer_expire+0x862/0xc60 [ 35.811252][ C1] ? _raw_spin_lock_irq+0x95/0xf0 [ 35.816627][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 35.822188][ C1] call_timer_fn+0x38/0x290 [ 35.826809][ C1] ? mld_gq_timer_expire+0xe0/0xe0 [ 35.832132][ C1] __run_timers+0x637/0x9a0 [ 35.837024][ C1] ? calc_index+0x200/0x200 [ 35.841919][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 35.847603][ C1] run_timer_softirq+0x6a/0xf0 [ 35.853030][ C1] __do_softirq+0x255/0x563 [ 35.857653][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 35.864814][ C1] asm_call_irq_on_stack+0xf/0x20 [ 35.871084][ C1] [ 35.874995][ C1] do_softirq_own_stack+0x60/0x80 [ 35.880856][ C1] __irq_exit_rcu+0x128/0x150 [ 35.885567][ C1] irq_exit_rcu+0x9/0x10 [ 35.890059][ C1] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 35.896419][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 35.905245][ C1] RIP: 0010:console_unlock+0x10b7/0x10d0 [ 35.912737][ C1] Code: c3 e8 1d 6f 17 00 eb 98 e8 16 6f 17 00 eb 91 e8 0f 6f 17 00 c6 05 a8 09 9d 05 00 e8 33 55 00 00 48 89 5c 24 58 ff 74 24 58 9d 71 ff ff ff e8 ef 6e 17 00 e9 19 ff ff ff e8 05 55 2f 03 0f 1f [ 35.940807][ C1] RSP: 0018:ffffc90000e671a0 EFLAGS: 00000293 [ 35.948615][ C1] RAX: ffffffff814d8999 RBX: 0000000000000293 RCX: ffff88812b032780 [ 35.957468][ C1] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 00000000ffffffff [ 35.967034][ C1] RBP: ffffc90000e67470 R08: 0000000000000003 R09: 0000000000000004 [ 35.976993][ C1] R10: dffffc0000000000 R11: fffff520001cce24 R12: dffffc0000000000 [ 35.986180][ C1] R13: fffff520001cce44 R14: 0000000000000000 R15: 0000000000000000 [ 35.997070][ C1] ? __printk_safe_exit+0x9/0x20 [ 36.002325][ C1] ? vprintk_emit+0x340/0x340 [ 36.007043][ C1] ? kvm_sched_clock_read+0x18/0x40 [ 36.012720][ C1] ? sched_clock+0x3a/0x40 [ 36.017884][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 36.023837][ C1] ? sched_clock+0x3a/0x40 [ 36.029282][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 36.034608][ C1] ? sysvec_apic_timer_interrupt+0xcb/0xe0 [ 36.041360][ C1] ? __printk_safe_exit+0x9/0x20 [ 36.046688][ C1] vprintk_emit+0x1a3/0x340 [ 36.051910][ C1] ? __kasan_check_write+0x14/0x20 [ 36.059216][ C1] ? vprintk_store+0xb80/0xb80 [ 36.065401][ C1] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 36.072337][ C1] ? __stack_depot_save+0x480/0x4c0 [ 36.078804][ C1] vprintk_default+0x26/0x30 [ 36.087202][ C1] vprintk_func+0x1a3/0x1e0 [ 36.092565][ C1] printk+0xda/0x130 [ 36.097421][ C1] ? open_proxy_open+0x394/0x4e0 [ 36.103834][ C1] ? thaw_kernel_threads+0x220/0x220 [ 36.109864][ C1] ? prandom_u32+0x24d/0x290 [ 36.114776][ C1] should_fail+0x38d/0x500 [ 36.120023][ C1] should_fail_alloc_page+0x4f/0x60 [ 36.125688][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 36.131918][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 36.138443][ C1] ? __mod_memcg_state+0xc0/0x210 [ 36.144125][ C1] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 36.151221][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 36.158112][ C1] ? __mod_node_page_state+0x9e/0xd0 [ 36.164756][ C1] __get_free_pages+0xe/0x30 [ 36.170201][ C1] __tlb_remove_page_size+0x18a/0x310 [ 36.175871][ C1] unmap_page_range+0x1303/0x2190 [ 36.181896][ C1] ? lru_cache_disable+0xa0/0xa0 [ 36.188077][ C1] ? copy_page_range+0x27a0/0x27a0 [ 36.193474][ C1] unmap_vmas+0x25f/0x360 [ 36.198089][ C1] ? unmap_page_range+0x2190/0x2190 [ 36.204187][ C1] ? __kasan_check_write+0x14/0x20 [ 36.212341][ C1] ? tlb_gather_mmu+0x269/0x330 [ 36.218616][ C1] exit_mmap+0x309/0x590 [ 36.223848][ C1] ? vm_brk+0x30/0x30 [ 36.228425][ C1] ? mutex_lock+0x92/0xf0 [ 36.233553][ C1] ? mutex_unlock+0x1c/0x40 [ 36.238523][ C1] __mmput+0x92/0x2d0 [ 36.243477][ C1] mmput+0x4e/0x150 [ 36.249558][ C1] do_exit+0x9d8/0x24e0 [ 36.254669][ C1] ? put_task_struct+0x90/0x90 [ 36.260221][ C1] ? __blkcg_punt_bio_submit+0x170/0x170 [ 36.266917][ C1] ? unlock_page_memcg+0x110/0x110 [ 36.272552][ C1] do_group_exit+0x149/0x310 [ 36.278476][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 36.285163][ C1] __x64_sys_exit_group+0x3f/0x40 [ 36.290826][ C1] do_syscall_64+0x31/0x40 [ 36.295737][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.302402][ C1] RIP: 0033:0x7f5c41b26e99 [ 36.309534][ C1] Code: Unable to access opcode bytes at RIP 0x7f5c41b26e6f. [ 36.318566][ C1] RSP: 002b:00007fffa68086c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 36.329054][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c41b26e99 [ 36.337597][ C1] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 36.347561][ C1] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007f5c41d733e0 [ 36.355929][ C1] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 36.364486][ C1] R13: 00007f5c41d733e0 R14: 0000000000000003 R15: 00007fffa6808780 [ 36.374300][ C0] CPU: 0 PID: 12 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 36.382665][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 36.393117][ C0] Call Trace: [ 36.397252][ C0] __dump_stack+0x21/0x24 [ 36.401626][ C0] dump_stack_lvl+0x1a7/0x208 [ 36.406416][ C0] ? show_regs_print_info+0x18/0x18 [ 36.412635][ C0] dump_stack+0x15/0x1c [ 36.417429][ C0] should_fail+0x3ab/0x500 [ 36.422655][ C0] should_fail_alloc_page+0x4f/0x60 [ 36.429344][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 36.435123][ C0] ? add_grec+0xedf/0x1330 [ 36.441209][ C0] ? mld_send_initial_cr+0x1f1/0x2b0 [ 36.448861][ C0] ? mld_dad_timer_expire+0x2b/0x410 [ 36.454281][ C0] ? __run_timers+0x637/0x9a0 [ 36.461367][ C0] ? run_timer_softirq+0x6a/0xf0 [ 36.467712][ C0] ? __do_softirq+0x255/0x563 [ 36.473999][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 36.481219][ C0] new_slab+0xa6/0x3f0 [ 36.485404][ C0] ___slab_alloc+0x2f8/0x4c0 [ 36.490435][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 36.497419][ C0] __slab_alloc+0x63/0xa0 [ 36.502128][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 36.507571][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 36.513571][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 36.519473][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 36.525099][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 36.531706][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 36.538673][ C0] __alloc_skb+0xdc/0x520 [ 36.543416][ C0] alloc_skb_with_frags+0xa3/0x560 [ 36.548762][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 36.554961][ C0] ? sock_kzfree_s+0x60/0x60 [ 36.560836][ C0] ? ip6_output+0x1fa/0x420 [ 36.565792][ C0] ? ac6_seq_show+0xf0/0xf0 [ 36.570411][ C0] sock_alloc_send_skb+0x32/0x40 [ 36.576208][ C0] mld_newpack+0x1b3/0x9e0 [ 36.580663][ C0] ? __kasan_check_write+0x14/0x20 [ 36.586359][ C0] ? timer_update_keys+0xb0/0xb0 [ 36.591916][ C0] ? mld_sendpack+0xb00/0xb00 [ 36.597809][ C0] ? __kasan_check_write+0x14/0x20 [ 36.604202][ C0] ? enqueue_timer+0x1b6/0x480 [ 36.609764][ C0] add_grec+0xedf/0x1330 [ 36.614056][ C0] ? __mod_timer+0x7c0/0xb40 [ 36.619229][ C0] ? __kasan_check_write+0x14/0x20 [ 36.625083][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 36.630151][ C0] mld_send_initial_cr+0x1f1/0x2b0 [ 36.635538][ C0] mld_dad_timer_expire+0x2b/0x410 [ 36.640686][ C0] ? mld_ifc_timer_expire+0xc60/0xc60 [ 36.646468][ C0] call_timer_fn+0x38/0x290 [ 36.651128][ C0] ? mld_ifc_timer_expire+0xc60/0xc60 [ 36.656537][ C0] __run_timers+0x637/0x9a0 [ 36.661093][ C0] ? calc_index+0x200/0x200 [ 36.665628][ C0] ? sched_clock+0x3a/0x40 [ 36.670947][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 36.675828][ C0] ? __schedule+0xc0b/0x13e0 [ 36.680455][ C0] run_timer_softirq+0x6a/0xf0 [ 36.685896][ C0] __do_softirq+0x255/0x563 [ 36.690429][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 36.695654][ C0] run_ksoftirqd+0x23/0x30 [ 36.700093][ C0] smpboot_thread_fn+0x464/0x820 [ 36.705311][ C0] kthread+0x324/0x3b0 [ 36.711231][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 36.717113][ C0] ? kthread_blkcg+0xd0/0xd0 [ 36.723383][ C0] ret_from_fork+0x1f/0x30 [ 36.728271][ T391] CPU: 1 PID: 391 Comm: syz.0.17 Not tainted syzkaller #0 [ 36.735930][ T391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 36.746013][ T391] Call Trace: [ 36.750365][ T391] __dump_stack+0x21/0x24 [ 36.754941][ T391] dump_stack_lvl+0x1a7/0x208 [ 36.759877][ T391] ? show_regs_print_info+0x18/0x18 [ 36.765326][ T391] dump_stack+0x15/0x1c [ 36.769520][ T391] should_fail+0x3ab/0x500 [ 36.774408][ T391] should_fail_alloc_page+0x4f/0x60 [ 36.780855][ T391] __alloc_pages_nodemask+0x11a/0x640 [ 36.787463][ T391] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 36.793051][ T391] ? __mod_memcg_state+0xc0/0x210 [ 36.798212][ T391] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 36.804788][ T391] ? __this_cpu_preempt_check+0x13/0x20 [ 36.810498][ T391] ? __mod_node_page_state+0x9e/0xd0 [ 36.816616][ T391] __get_free_pages+0xe/0x30 [ 36.821563][ T391] __tlb_remove_page_size+0x18a/0x310 [ 36.827058][ T391] unmap_page_range+0x1303/0x2190 [ 36.832836][ T391] ? lru_cache_disable+0xa0/0xa0 [ 36.838485][ T391] ? copy_page_range+0x27a0/0x27a0 [ 36.843743][ T391] unmap_vmas+0x25f/0x360 [ 36.849328][ T391] ? unmap_page_range+0x2190/0x2190 [ 36.854832][ T391] ? __kasan_check_write+0x14/0x20 [ 36.860335][ T391] ? tlb_gather_mmu+0x269/0x330 [ 36.865874][ T391] exit_mmap+0x309/0x590 [ 36.870743][ T391] ? vm_brk+0x30/0x30 [ 36.875013][ T391] ? mutex_lock+0x92/0xf0 [ 36.879527][ T391] ? mutex_unlock+0x1c/0x40 [ 36.884162][ T391] __mmput+0x92/0x2d0 [ 36.888256][ T391] mmput+0x4e/0x150 [ 36.892272][ T391] do_exit+0x9d8/0x24e0 [ 36.897605][ T391] ? put_task_struct+0x90/0x90 [ 36.903359][ T391] ? __blkcg_punt_bio_submit+0x170/0x170 [ 36.909029][ T391] ? unlock_page_memcg+0x110/0x110 [ 36.915195][ T391] do_group_exit+0x149/0x310 [ 36.920517][ T391] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 36.926997][ T391] __x64_sys_exit_group+0x3f/0x40 [ 36.932403][ T391] do_syscall_64+0x31/0x40 [ 36.937645][ T391] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 36.943570][ T391] RIP: 0033:0x7f5c41b26e99 [ 36.947999][ T391] Code: Unable to access opcode bytes at RIP 0x7f5c41b26e6f. [ 36.956175][ T391] RSP: 002b:00007fffa68086c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 36.965318][ T391] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c41b26e99 [ 36.973311][ T391] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 36.981553][ T391] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007f5c41d733e0 [ 36.990074][ T391] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 [ 36.999089][ T391] R13: 00007f5c41d733e0 R14: 0000000000000003 R15: 00007fffa6808780 [ 37.021862][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 37.027747][ T24] audit: type=1400 audit(1785159819.180:106): avc: denied { unmount } for pid=368 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 37.058110][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.067975][ T94] FAULT_INJECTION: forcing a failure. [ 37.067975][ T94] name fail_page_alloc, interval 1, probability 100, space 0, times 10 [ 37.068022][ T394] FAULT_INJECTION: forcing a failure. [ 37.068022][ T394] name fail_page_alloc, interval 1, probability 100, space 0, times 10 [ 37.083920][ T353] FAULT_INJECTION: forcing a failure. [ 37.083920][ T353] name fail_page_alloc, interval 1, probability 100, space 0, times 10 [ 37.096620][ T394] CPU: 1 PID: 394 Comm: syz.0.22 Not tainted syzkaller #0 [ 37.116348][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 37.127291][ T394] Call Trace: [ 37.130703][ T394] __dump_stack+0x21/0x24 [ 37.135407][ T394] dump_stack_lvl+0x1a7/0x208 [ 37.140101][ T394] ? show_regs_print_info+0x18/0x18 [ 37.145970][ T394] dump_stack+0x15/0x1c [ 37.150188][ T394] should_fail+0x3ab/0x500 [ 37.154641][ T394] should_fail_alloc_page+0x4f/0x60 [ 37.162565][ T394] __alloc_pages_nodemask+0x11a/0x640 [ 37.168282][ T394] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 37.174462][ T394] ? __mod_memcg_state+0xc0/0x210 [ 37.179787][ T394] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 37.186151][ T394] ? __this_cpu_preempt_check+0x13/0x20 [ 37.192003][ T394] ? __mod_node_page_state+0x9e/0xd0 [ 37.197621][ T394] __get_free_pages+0xe/0x30 [ 37.203386][ T394] __tlb_remove_page_size+0x18a/0x310 [ 37.210279][ T394] unmap_page_range+0x1303/0x2190 [ 37.216491][ T394] ? lru_cache_disable+0xa0/0xa0 [ 37.221495][ T394] ? copy_page_range+0x27a0/0x27a0 [ 37.229648][ T394] unmap_vmas+0x25f/0x360 [ 37.235507][ T394] ? unmap_page_range+0x2190/0x2190 [ 37.240742][ T394] ? __kasan_check_write+0x14/0x20 [ 37.245993][ T394] ? tlb_gather_mmu+0x269/0x330 [ 37.251205][ T394] exit_mmap+0x309/0x590 [ 37.256443][ T394] ? vm_brk+0x30/0x30 [ 37.261116][ T394] ? mutex_lock+0x92/0xf0 [ 37.266297][ T394] ? mutex_unlock+0x1c/0x40 [ 37.271151][ T394] __mmput+0x92/0x2d0 [ 37.276230][ T394] mmput+0x4e/0x150 [ 37.280155][ T394] do_exit+0x9d8/0x24e0 [ 37.285319][ T394] ? put_task_struct+0x90/0x90 [ 37.290306][ T394] ? __blkcg_punt_bio_submit+0x170/0x170 [ 37.297302][ T394] ? unlock_page_memcg+0x110/0x110 [ 37.302580][ T394] do_group_exit+0x149/0x310 [ 37.307464][ T394] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.314305][ T394] __x64_sys_exit_group+0x3f/0x40 [ 37.321453][ T394] do_syscall_64+0x31/0x40 [ 37.328041][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.335054][ T394] RIP: 0033:0x7f5c41b26e99 [ 37.340715][ T394] Code: Unable to access opcode bytes at RIP 0x7f5c41b26e6f. [ 37.348479][ T394] RSP: 002b:00007fffa68086c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.357159][ T394] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c41b26e99 [ 37.366367][ T394] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 37.374573][ T394] RBP: 00007fffa680872c R08: 0000000000000000 R09: 0000000000000061 [ 37.383563][ T394] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000001 [ 37.392416][ T394] R13: 0000000000000061 R14: 0000000000008f92 R15: 00007fffa6808780 [ 37.400781][ T353] CPU: 0 PID: 353 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 37.409831][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 37.415109][ T394] FAULT_INJECTION: forcing a failure. [ 37.415109][ T394] name fail_page_alloc, interval 1, probability 100, space 0, times 9 [ 37.420545][ T353] Workqueue: events_unbound linkwatch_event [ 37.420554][ T353] Call Trace: [ 37.420574][ T353] __dump_stack+0x21/0x24 [ 37.420620][ T353] dump_stack_lvl+0x1a7/0x208 [ 37.453469][ T353] ? show_regs_print_info+0x18/0x18 [ 37.458713][ T353] dump_stack+0x15/0x1c [ 37.462913][ T353] should_fail+0x3ab/0x500 [ 37.467387][ T353] should_fail_alloc_page+0x4f/0x60 [ 37.473152][ T353] __alloc_pages_nodemask+0x11a/0x640 [ 37.478724][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 37.484488][ T353] ? addrconf_notify+0xb62/0xea0 [ 37.489883][ T353] ? raw_notifier_call_chain+0x90/0x100 [ 37.495873][ T353] ? linkwatch_do_dev+0x102/0x140 [ 37.501000][ T353] ? __linkwatch_run_queue+0x4b1/0x7c0 [ 37.506475][ T353] ? linkwatch_event+0x4c/0x60 [ 37.511334][ T353] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 37.517736][ T353] new_slab+0x84/0x3f0 [ 37.523385][ T353] ___slab_alloc+0x2f8/0x4c0 [ 37.528096][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 37.534993][ T353] __slab_alloc+0x63/0xa0 [ 37.539451][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 37.546088][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 37.552570][ T353] __kmalloc_track_caller+0x1e4/0x310 [ 37.558557][ T353] ? kmem_cache_alloc+0x15a/0x2d0 [ 37.563704][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 37.568926][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 37.574403][ T353] __alloc_skb+0xdc/0x520 [ 37.578750][ T353] ? rt6_multipath_rebalance+0xa40/0xa40 [ 37.584577][ T353] inet6_ifinfo_notify+0x6e/0x110 [ 37.589624][ T353] addrconf_notify+0xb62/0xea0 [ 37.594507][ T353] raw_notifier_call_chain+0x90/0x100 [ 37.600201][ T353] netdev_state_change+0x175/0x230 [ 37.605794][ T353] ? netdev_features_change+0x190/0x190 [ 37.611960][ T353] ? _raw_write_unlock_bh+0x2f/0x48 [ 37.617187][ T353] linkwatch_do_dev+0x102/0x140 [ 37.622169][ T353] __linkwatch_run_queue+0x4b1/0x7c0 [ 37.627846][ T353] ? __mutex_lock_slowpath+0xe/0x10 [ 37.633354][ T353] ? linkwatch_run_queue+0x20/0x20 [ 37.639110][ T353] ? __kasan_check_read+0x11/0x20 [ 37.644789][ T353] ? read_word_at_a_time+0x12/0x20 [ 37.651145][ T353] linkwatch_event+0x4c/0x60 [ 37.655863][ T353] process_one_work+0x6fd/0xbc0 [ 37.661104][ T353] worker_thread+0xa8e/0x13c0 [ 37.666046][ T353] ? __kthread_parkme+0xb3/0x1b0 [ 37.672340][ T353] kthread+0x324/0x3b0 [ 37.676481][ T353] ? worker_clr_flags+0x190/0x190 [ 37.681777][ T353] ? kthread_blkcg+0xd0/0xd0 [ 37.686521][ T353] ret_from_fork+0x1f/0x30 [ 37.690984][ T394] CPU: 1 PID: 394 Comm: syz.0.22 Not tainted syzkaller #0 [ 37.690995][ T353] FAULT_INJECTION: forcing a failure. [ 37.690995][ T353] name fail_page_alloc, interval 1, probability 100, space 0, times 8 [ 37.712443][ T394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 37.723821][ T394] Call Trace: [ 37.727984][ T394] __dump_stack+0x21/0x24 [ 37.732429][ T394] dump_stack_lvl+0x1a7/0x208 [ 37.737455][ T394] ? show_regs_print_info+0x18/0x18 [ 37.743401][ T394] dump_stack+0x15/0x1c [ 37.747693][ T394] should_fail+0x3ab/0x500 [ 37.752217][ T394] should_fail_alloc_page+0x4f/0x60 [ 37.757530][ T394] __alloc_pages_nodemask+0x11a/0x640 [ 37.763005][ T394] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 37.769057][ T394] ? __mod_memcg_state+0xc0/0x210 [ 37.774197][ T394] ? __mod_memcg_lruvec_state+0x105/0x2c0 [ 37.781182][ T394] ? __this_cpu_preempt_check+0x13/0x20 [ 37.787230][ T394] ? __mod_node_page_state+0x9e/0xd0 [ 37.793339][ T394] __get_free_pages+0xe/0x30 [ 37.798369][ T394] __tlb_remove_page_size+0x18a/0x310 [ 37.803974][ T394] unmap_page_range+0x1303/0x2190 [ 37.809592][ T394] ? lru_cache_disable+0xa0/0xa0 [ 37.815437][ T394] ? copy_page_range+0x27a0/0x27a0 [ 37.821370][ T394] unmap_vmas+0x25f/0x360 [ 37.825933][ T394] ? unmap_page_range+0x2190/0x2190 [ 37.831372][ T394] ? __kasan_check_write+0x14/0x20 [ 37.836529][ T394] ? tlb_gather_mmu+0x269/0x330 [ 37.842307][ T394] exit_mmap+0x309/0x590 [ 37.846702][ T394] ? vm_brk+0x30/0x30 [ 37.850701][ T394] ? mutex_lock+0x92/0xf0 [ 37.855052][ T394] ? mutex_unlock+0x1c/0x40 [ 37.859660][ T394] __mmput+0x92/0x2d0 [ 37.863657][ T394] mmput+0x4e/0x150 [ 37.867487][ T394] do_exit+0x9d8/0x24e0 [ 37.871668][ T394] ? put_task_struct+0x90/0x90 [ 37.876448][ T394] ? __blkcg_punt_bio_submit+0x170/0x170 [ 37.882212][ T394] ? unlock_page_memcg+0x110/0x110 [ 37.887807][ T394] do_group_exit+0x149/0x310 [ 37.892537][ T394] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 37.898971][ T394] __x64_sys_exit_group+0x3f/0x40 [ 37.904166][ T394] do_syscall_64+0x31/0x40 [ 37.908794][ T394] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 37.914797][ T394] RIP: 0033:0x7f5c41b26e99 [ 37.919233][ T394] Code: Unable to access opcode bytes at RIP 0x7f5c41b26e6f. [ 37.926861][ T394] RSP: 002b:00007fffa68086c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 37.935516][ T394] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c41b26e99 [ 37.943712][ T394] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000 [ 37.951710][ T394] RBP: 00007fffa680872c R08: 0000000000000000 R09: 0000000000000061 [ 37.960328][ T394] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000001 [ 37.968428][ T394] R13: 0000000000000061 R14: 0000000000008f92 R15: 00007fffa6808780 [ 37.976433][ T353] CPU: 0 PID: 353 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 37.977331][ T289] FAULT_INJECTION: forcing a failure. [ 37.977331][ T289] name fail_page_alloc, interval 1, probability 100, space 0, times 7 [ 37.984037][ T353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 37.984054][ T353] Workqueue: events_unbound linkwatch_event [ 38.015713][ T353] Call Trace: [ 38.019474][ T353] __dump_stack+0x21/0x24 [ 38.023947][ T353] dump_stack_lvl+0x1a7/0x208 [ 38.028854][ T353] ? show_regs_print_info+0x18/0x18 [ 38.034264][ T353] dump_stack+0x15/0x1c [ 38.040379][ T353] should_fail+0x3ab/0x500 [ 38.044820][ T353] should_fail_alloc_page+0x4f/0x60 [ 38.050134][ T353] __alloc_pages_nodemask+0x11a/0x640 [ 38.055538][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 38.061054][ T353] ? addrconf_notify+0xb62/0xea0 [ 38.066111][ T353] ? raw_notifier_call_chain+0x90/0x100 [ 38.072456][ T353] ? linkwatch_do_dev+0x102/0x140 [ 38.077629][ T353] ? __linkwatch_run_queue+0x4b1/0x7c0 [ 38.083671][ T353] ? linkwatch_event+0x4c/0x60 [ 38.088619][ T353] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 38.094216][ T353] new_slab+0xa6/0x3f0 [ 38.098298][ T353] ___slab_alloc+0x2f8/0x4c0 [ 38.102991][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 38.108526][ T353] __slab_alloc+0x63/0xa0 [ 38.114143][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 38.119522][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 38.124836][ T353] __kmalloc_track_caller+0x1e4/0x310 [ 38.130338][ T353] ? kmem_cache_alloc+0x15a/0x2d0 [ 38.135814][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 38.141419][ T353] ? inet6_ifinfo_notify+0x6e/0x110 [ 38.146915][ T353] __alloc_skb+0xdc/0x520 [ 38.151353][ T353] ? rt6_multipath_rebalance+0xa40/0xa40 [ 38.157349][ T353] inet6_ifinfo_notify+0x6e/0x110 [ 38.163062][ T353] addrconf_notify+0xb62/0xea0 [ 38.167858][ T353] raw_notifier_call_chain+0x90/0x100 [ 38.173258][ T353] netdev_state_change+0x175/0x230 [ 38.178482][ T353] ? netdev_features_change+0x190/0x190 [ 38.184046][ T353] ? _raw_write_unlock_bh+0x2f/0x48 [ 38.189284][ T353] linkwatch_do_dev+0x102/0x140 [ 38.194183][ T353] __linkwatch_run_queue+0x4b1/0x7c0 [ 38.199729][ T353] ? __mutex_lock_slowpath+0xe/0x10 [ 38.205064][ T353] ? linkwatch_run_queue+0x20/0x20 [ 38.210933][ T353] ? __kasan_check_read+0x11/0x20 [ 38.216107][ T353] ? read_word_at_a_time+0x12/0x20 [ 38.221604][ T353] linkwatch_event+0x4c/0x60 [ 38.226333][ T353] process_one_work+0x6fd/0xbc0 [ 38.231660][ T353] worker_thread+0xa8e/0x13c0 [ 38.236862][ T353] ? __kthread_parkme+0xb3/0x1b0 [ 38.241867][ T353] kthread+0x324/0x3b0 [ 38.246060][ T353] ? worker_clr_flags+0x190/0x190 [ 38.251138][ T353] ? kthread_blkcg+0xd0/0xd0 [ 38.256119][ T353] ret_from_fork+0x1f/0x30 [ 38.260806][ C0] FAULT_INJECTION: forcing a failure. [ 38.260806][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 38.260817][ T294] FAULT_INJECTION: forcing a failure. [ 38.260817][ T294] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 38.260856][ T294] CPU: 1 PID: 294 Comm: syz-executor Not tainted syzkaller #0 [ 38.296080][ T294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 38.306789][ T294] Call Trace: [ 38.310273][ T294] __dump_stack+0x21/0x24 [ 38.315044][ T294] dump_stack_lvl+0x1a7/0x208 [ 38.320118][ T294] ? show_regs_print_info+0x18/0x18 [ 38.325522][ T294] dump_stack+0x15/0x1c [ 38.329713][ T294] should_fail+0x3ab/0x500 [ 38.334260][ T294] should_fail_alloc_page+0x4f/0x60 [ 38.339651][ T294] __alloc_pages_nodemask+0x11a/0x640 [ 38.345277][ T294] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 38.350874][ T294] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 38.356460][ T294] ? _raw_spin_lock+0xf0/0xf0 [ 38.361353][ T294] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 38.367588][ T294] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 38.373452][ T294] __get_free_pages+0xe/0x30 [ 38.378374][ T294] __pollwait+0x12e/0x3e0 [ 38.382856][ T294] ? poll_initwait+0x160/0x160 [ 38.387646][ T294] pipe_poll+0xf5/0x4e0 [ 38.391822][ T294] ? __fdget+0x15b/0x230 [ 38.397354][ T294] ? pipe_write+0x18c0/0x18c0 [ 38.402074][ T294] do_select+0xe18/0x16d0 [ 38.406690][ T294] ? core_sys_select+0x700/0x700 [ 38.411687][ T294] ? poll_initwait+0x160/0x160 [ 38.416539][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.423342][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.430381][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.438158][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.444891][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.451439][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.458599][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.465812][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.472075][ T294] ? __ia32_compat_sys_ppoll_time64+0x320/0x320 [ 38.478890][ T294] ? pipe_write+0x1450/0x18c0 [ 38.483679][ T294] ? check_stack_object+0x133/0x150 [ 38.488912][ T294] ? check_stack_object+0x10f/0x150 [ 38.495029][ T294] core_sys_select+0x4f8/0x700 [ 38.499929][ T294] ? poll_select_set_timeout+0x160/0x160 [ 38.505577][ T294] ? iov_iter_init+0x3f/0x120 [ 38.510475][ T294] ? sigprocmask+0x1b0/0x1b0 [ 38.515394][ T294] __se_sys_pselect6+0x274/0x340 [ 38.520836][ T294] ? __x64_sys_pselect6+0x100/0x100 [ 38.526511][ T294] ? fpu__clear_all+0x20/0x20 [ 38.531328][ T294] ? ____fput+0x15/0x20 [ 38.535623][ T294] __x64_sys_pselect6+0xe5/0x100 [ 38.541428][ T294] do_syscall_64+0x31/0x40 [ 38.546525][ T294] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 38.552589][ T294] RIP: 0033:0x7f5bc13cb017 [ 38.557297][ T294] 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 [ 38.579353][ T294] RSP: 002b:00007fff778be980 EFLAGS: 00000202 ORIG_RAX: 000000000000010e [ 38.588769][ T294] RAX: ffffffffffffffda RBX: 0000555566f80500 RCX: 00007f5bc13cb017 [ 38.597056][ T294] RDX: 0000000000000000 RSI: 00007fff778beaa0 RDI: 0000000000000025 [ 38.606039][ T294] RBP: 00007fff778bef00 R08: 00007fff778be9c0 R09: 00007fff778be9d0 [ 38.614961][ T294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff778bed40 [ 38.624731][ T294] R13: 00007fff778beb30 R14: 585858582e7a7973 R15: 00007fff778bef70 [ 38.632847][ C0] CPU: 0 PID: 353 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 38.644522][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 38.655136][ C0] Workqueue: events_unbound linkwatch_event [ 38.661133][ C0] Call Trace: [ 38.664783][ C0] [ 38.668354][ C0] __dump_stack+0x21/0x24 [ 38.672801][ C0] dump_stack_lvl+0x1a7/0x208 [ 38.678159][ C0] ? show_regs_print_info+0x18/0x18 [ 38.684175][ C0] dump_stack+0x15/0x1c [ 38.688356][ C0] should_fail+0x3ab/0x500 [ 38.692815][ C0] should_fail_alloc_page+0x4f/0x60 [ 38.698945][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 38.704538][ C0] ? add_grec+0xedf/0x1330 [ 38.710469][ C0] ? mld_ifc_timer_expire+0x797/0xc60 [ 38.716225][ C0] ? call_timer_fn+0x38/0x290 [ 38.721373][ C0] ? run_timer_softirq+0x6a/0xf0 [ 38.726907][ C0] ? __do_softirq+0x255/0x563 [ 38.732346][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 38.738225][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 38.744495][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 38.751538][ C0] ? preempt_schedule_irq+0xa5/0x120 [ 38.757957][ C0] ? irqentry_exit+0x56/0x60 [ 38.762597][ C0] ? sysvec_reschedule_ipi+0x69/0x70 [ 38.768979][ C0] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 38.769651][ T83] FAULT_INJECTION: forcing a failure. [ 38.769651][ T83] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 38.774683][ C0] ? raw_notifier_call_chain+0x90/0x100 [ 38.788380][ T133] FAULT_INJECTION: forcing a failure. [ 38.788380][ T133] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 38.793930][ C0] ? netdev_state_change+0x175/0x230 [ 38.793943][ C0] ? linkwatch_do_dev+0x102/0x140 [ 38.793989][ C0] ? __linkwatch_run_queue+0x4b1/0x7c0 [ 38.808060][ T286] FAULT_INJECTION: forcing a failure. [ 38.808060][ T286] name fail_page_alloc, interval 1, probability 100, space 0, times 6 [ 38.812717][ C0] ? linkwatch_event+0x4c/0x60 [ 38.842569][ C0] ? process_one_work+0x6fd/0xbc0 [ 38.847642][ C0] ? worker_thread+0xa8e/0x13c0 [ 38.852714][ C0] ? ret_from_fork+0x1f/0x30 [ 38.857604][ C0] new_slab+0x84/0x3f0 [ 38.862078][ C0] ___slab_alloc+0x2f8/0x4c0 [ 38.866812][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 38.872128][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 38.877524][ C0] __slab_alloc+0x63/0xa0 [ 38.881869][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 38.887357][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 38.892768][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 38.898603][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 38.903643][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 38.908949][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 38.914406][ C0] __alloc_skb+0xdc/0x520 [ 38.918929][ C0] alloc_skb_with_frags+0xa3/0x560 [ 38.924059][ C0] ? __kasan_check_read+0x11/0x20 [ 38.929310][ C0] ? check_preempt_wakeup+0x142/0xb10 [ 38.935000][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 38.940251][ C0] ? sock_kzfree_s+0x60/0x60 [ 38.945198][ C0] ? enqueue_task_fair+0xabb/0x2250 [ 38.950703][ C0] sock_alloc_send_skb+0x32/0x40 [ 38.955776][ C0] mld_newpack+0x1b3/0x9e0 [ 38.960213][ C0] ? sched_group_set_shares+0x480/0x480 [ 38.966061][ C0] ? mld_sendpack+0xb00/0xb00 [ 38.971289][ C0] ? check_preempt_wakeup+0x142/0xb10 [ 38.976841][ C0] ? yield_to_task_fair+0x150/0x150 [ 38.982253][ C0] add_grec+0xedf/0x1330 [ 38.986536][ C0] ? __kasan_check_write+0x14/0x20 [ 38.991706][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 38.996971][ C0] mld_ifc_timer_expire+0x797/0xc60 [ 39.002288][ C0] ? __next_timer_interrupt+0x21d/0x2a0 [ 39.007865][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 39.013079][ C0] call_timer_fn+0x38/0x290 [ 39.017940][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 39.023281][ C0] __run_timers+0x637/0x9a0 [ 39.027815][ C0] ? calc_index+0x200/0x200 [ 39.032886][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 39.037783][ C0] run_timer_softirq+0x6a/0xf0 [ 39.042641][ C0] __do_softirq+0x255/0x563 [ 39.047921][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 39.053710][ C0] asm_call_irq_on_stack+0xf/0x20 [ 39.059491][ C0] [ 39.062483][ C0] do_softirq_own_stack+0x60/0x80 [ 39.068272][ C0] __irq_exit_rcu+0x128/0x150 [ 39.072995][ C0] irq_exit_rcu+0x9/0x10 [ 39.077360][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 39.083306][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 39.090107][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 39.096250][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 c1 03 c4 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 5b 05 c4 fc 65 48 8b 1d 83 a2 [ 39.117272][ C0] RSP: 0018:ffffc90000d27800 EFLAGS: 00000246 [ 39.123455][ C0] RAX: 1ffff110219ea146 RBX: ffffc90000d278b8 RCX: ffffffff86e80800 [ 39.131943][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 39.140888][ C0] RBP: ffffc90000d27878 R08: ffff88810cf50007 R09: 1ffff110219ea000 [ 39.150865][ C0] R10: dffffc0000000000 R11: ffffed10219ea001 R12: 0000000000000000 [ 39.160453][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920001a4f00 [ 39.168669][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 39.174950][ C0] irqentry_exit+0x56/0x60 [ 39.181368][ C0] sysvec_reschedule_ipi+0x69/0x70 [ 39.186715][ C0] asm_sysvec_reschedule_ipi+0x12/0x20 [ 39.192447][ C0] RIP: 0010:__slab_alloc+0x6b/0xa0 [ 39.197742][ C0] Code: 41 89 c5 83 f8 08 73 40 4e 03 24 ed c0 26 bf 85 4c 89 ff 44 89 f6 48 8b 55 c0 4c 89 e1 e8 bd da ff ff 48 89 5d b8 ff 75 b8 9d <65> 48 8b 0c 25 28 00 00 00 48 3b 4d d0 75 20 48 83 c4 20 5b 41 5c [ 39.221468][ C0] RSP: 0018:ffffc90000d27960 EFLAGS: 00000286 [ 39.228094][ C0] RAX: 0000000000000000 RBX: 0000000000000286 RCX: db878c38265bf800 [ 39.236259][ C0] RDX: 0000000000000001 RSI: 0000000000082a20 RDI: ffff888100042d80 [ 39.244249][ C0] RBP: ffffc90000d279a8 R08: ffffffff86633533 R09: 1ffffffff0cc66a6 [ 39.252329][ C0] R10: dffffc0000000000 R11: fffffbfff0cc66a7 R12: ffff8881f7059b60 [ 39.260584][ C0] R13: 0000000000000000 R14: 0000000000082a20 R15: ffff888100042d80 [ 39.268598][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 39.273825][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 39.279185][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 39.284756][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 39.290302][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 39.295668][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 39.301222][ C0] __alloc_skb+0xdc/0x520 [ 39.307053][ C0] ? rt6_multipath_rebalance+0xa40/0xa40 [ 39.312812][ C0] inet6_ifinfo_notify+0x6e/0x110 [ 39.318271][ C0] addrconf_notify+0xb62/0xea0 [ 39.323232][ C0] raw_notifier_call_chain+0x90/0x100 [ 39.329332][ C0] netdev_state_change+0x175/0x230 [ 39.334469][ C0] ? netdev_features_change+0x190/0x190 [ 39.340317][ C0] ? _raw_write_unlock_bh+0x2f/0x48 [ 39.345583][ C0] linkwatch_do_dev+0x102/0x140 [ 39.350548][ C0] __linkwatch_run_queue+0x4b1/0x7c0 [ 39.355955][ C0] ? __mutex_lock_slowpath+0xe/0x10 [ 39.361175][ C0] ? linkwatch_run_queue+0x20/0x20 [ 39.366820][ C0] ? __kasan_check_read+0x11/0x20 [ 39.371901][ C0] ? read_word_at_a_time+0x12/0x20 [ 39.377500][ C0] linkwatch_event+0x4c/0x60 [ 39.382117][ C0] process_one_work+0x6fd/0xbc0 [ 39.387461][ C0] worker_thread+0xa8e/0x13c0 [ 39.392181][ C0] ? __kthread_parkme+0xb3/0x1b0 [ 39.398396][ C0] kthread+0x324/0x3b0 [ 39.402514][ C0] ? worker_clr_flags+0x190/0x190 [ 39.407902][ C0] ? kthread_blkcg+0xd0/0xd0 [ 39.412507][ C0] ret_from_fork+0x1f/0x30 [ 39.417121][ T286] CPU: 1 PID: 286 Comm: sshd-session Not tainted syzkaller #0 [ 39.417132][ C0] FAULT_INJECTION: forcing a failure. [ 39.417132][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 5 [ 39.438567][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 39.448790][ T286] Call Trace: [ 39.452249][ T286] __dump_stack+0x21/0x24 [ 39.457607][ T286] dump_stack_lvl+0x1a7/0x208 [ 39.462406][ T286] ? show_regs_print_info+0x18/0x18 [ 39.467637][ T286] dump_stack+0x15/0x1c [ 39.472561][ T286] should_fail+0x3ab/0x500 [ 39.476999][ T286] should_fail_alloc_page+0x4f/0x60 [ 39.482206][ T286] __alloc_pages_nodemask+0x11a/0x640 [ 39.487679][ T286] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 39.493382][ T286] ? virtqueue_add+0x3541/0x4210 [ 39.498361][ T286] ? kmem_cache_free+0x100/0x2d0 [ 39.503316][ T286] new_slab+0x84/0x3f0 [ 39.507405][ T286] ___slab_alloc+0x2f8/0x4c0 [ 39.512555][ T286] ? skb_clone+0x1cd/0x370 [ 39.517365][ T286] __slab_alloc+0x63/0xa0 [ 39.521821][ T286] ? skb_clone+0x1cd/0x370 [ 39.526345][ T286] ? skb_clone+0x1cd/0x370 [ 39.530918][ T286] kmem_cache_alloc+0x1a4/0x2d0 [ 39.535785][ T286] ? skb_clone+0x1cd/0x370 [ 39.540216][ T286] skb_clone+0x1cd/0x370 [ 39.544479][ T286] dev_queue_xmit_nit+0x183/0x9d0 [ 39.549606][ T286] ? validate_xmit_skb+0x662/0xbd0 [ 39.555041][ T286] dev_hard_start_xmit+0x163/0x680 [ 39.560984][ T286] sch_direct_xmit+0x26d/0x990 [ 39.566161][ T286] ? enqueue_task_fair+0xabb/0x2250 [ 39.571999][ T286] ? debug_smp_processor_id+0x17/0x20 [ 39.577410][ T286] ? stp_proto_unregister+0x200/0x200 [ 39.582817][ T286] __qdisc_run+0xa3a/0x1400 [ 39.587447][ T286] qdisc_run+0x100/0x2f0 [ 39.592018][ T286] __dev_queue_xmit+0xbc6/0x2500 [ 39.597085][ T286] ? dev_queue_xmit+0x20/0x20 [ 39.601786][ T286] ? selinux_ip_postroute+0x2b9/0xe90 [ 39.607256][ T286] ? selinux_ipv6_output+0x10/0x10 [ 39.612541][ T286] ? ip_finish_output2+0x8ce/0xf00 [ 39.617876][ T286] dev_queue_xmit+0x17/0x20 [ 39.622493][ T286] ip_finish_output2+0xacd/0xf00 [ 39.627448][ T286] ? ip_fragment+0x210/0x210 [ 39.632117][ T286] ? iptable_mangle_hook+0x200/0x540 [ 39.637418][ T286] ? ipv4_mtu+0x131/0x300 [ 39.641783][ T286] __ip_finish_output+0x3fb/0x720 [ 39.647271][ T286] ip_finish_output+0x33/0x1e0 [ 39.652313][ T286] ip_output+0x1e3/0x390 [ 39.656676][ T286] ? ip_finish_output+0x1e0/0x1e0 [ 39.663122][ T286] ? ip_mc_finish_output+0x380/0x380 [ 39.670826][ T286] ? ipv4_dst_check+0xf2/0x160 [ 39.675640][ T286] ? skb_push+0x8e/0xe0 [ 39.680058][ T286] __ip_queue_xmit+0xf5d/0x1840 [ 39.684953][ T286] ? __kasan_check_read+0x11/0x20 [ 39.690257][ T286] ip_queue_xmit+0x4d/0x70 [ 39.694904][ T286] __tcp_transmit_skb+0x1c83/0x3390 [ 39.700234][ T286] ? __alloc_skb+0x9e/0x520 [ 39.704779][ T286] ? __tcp_send_ack+0x650/0x650 [ 39.709648][ T286] ? inet_sendmsg+0xa5/0xc0 [ 39.714851][ T286] ? sock_write_iter+0x2a6/0x3a0 [ 39.720159][ T286] ? vfs_write+0x770/0xd70 [ 39.724607][ T286] ? ksys_write+0x14a/0x260 [ 39.729154][ T286] ? __x64_sys_write+0x7b/0x90 [ 39.734070][ T286] ? do_syscall_64+0x31/0x40 [ 39.738682][ T286] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.744951][ T286] ? __kasan_check_read+0x11/0x20 [ 39.750445][ T286] ? tcp_small_queue_check+0x1eb/0x3e0 [ 39.755954][ T286] tcp_write_xmit+0x179b/0x5c20 [ 39.760835][ T286] __tcp_push_pending_frames+0x99/0x2f0 [ 39.766397][ T286] ? tcp_push+0x3e8/0x620 [ 39.770748][ T286] tcp_push+0x46f/0x620 [ 39.774935][ T286] tcp_sendmsg_locked+0x2cd0/0x34e0 [ 39.780164][ T286] ? tcp_free_fastopen_req+0x80/0x80 [ 39.785468][ T286] ? file_has_perm+0x52d/0x700 [ 39.790248][ T286] tcp_sendmsg+0x2f/0x50 [ 39.795950][ T286] inet_sendmsg+0xa5/0xc0 [ 39.800301][ T286] sock_write_iter+0x2a6/0x3a0 [ 39.805089][ T286] ? sock_read_iter+0x380/0x380 [ 39.810091][ T286] ? security_file_permission+0x83/0xa0 [ 39.815752][ T286] ? iov_iter_init+0x3f/0x120 [ 39.820461][ T286] vfs_write+0x770/0xd70 [ 39.824727][ T286] ? kernel_write+0x3c0/0x3c0 [ 39.829595][ T286] ? _raw_spin_unlock_irq+0x4e/0x70 [ 39.834891][ T286] ? __kasan_check_read+0x11/0x20 [ 39.840147][ T286] ? __fdget_pos+0x1f7/0x380 [ 39.845226][ T286] ksys_write+0x14a/0x260 [ 39.849616][ T286] ? __ia32_sys_read+0x90/0x90 [ 39.854408][ T286] ? debug_smp_processor_id+0x17/0x20 [ 39.859811][ T286] __x64_sys_write+0x7b/0x90 [ 39.864729][ T286] do_syscall_64+0x31/0x40 [ 39.869205][ T286] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.875344][ T286] RIP: 0033:0x7fc530985407 [ 39.879793][ T286] 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 [ 39.899764][ T286] RSP: 002b:00007ffe6c1d6d20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 39.908287][ T286] RAX: ffffffffffffffda RBX: 00007fc530891300 RCX: 00007fc530985407 [ 39.916279][ T286] RDX: 0000000000000054 RSI: 00005634b8696130 RDI: 0000000000000004 [ 39.924665][ T286] RBP: 00005634b8699c60 R08: 0000000000000000 R09: 0000000000000000 [ 39.933183][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 39.941276][ T286] R13: 00007ffe6c1d6e70 R14: 0000000000000000 R15: 0000000000000004 [ 39.949373][ C0] CPU: 0 PID: 353 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 39.949384][ T286] FAULT_INJECTION: forcing a failure. [ 39.949384][ T286] name fail_page_alloc, interval 1, probability 100, space 0, times 4 [ 39.971957][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 39.982249][ C0] Workqueue: events_unbound linkwatch_event [ 39.989708][ C0] Call Trace: [ 39.993562][ C0] [ 39.996633][ C0] __dump_stack+0x21/0x24 [ 40.001616][ C0] dump_stack_lvl+0x1a7/0x208 [ 40.006654][ C0] ? show_regs_print_info+0x18/0x18 [ 40.012038][ C0] dump_stack+0x15/0x1c [ 40.016670][ C0] should_fail+0x3ab/0x500 [ 40.023317][ C0] should_fail_alloc_page+0x4f/0x60 [ 40.028541][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 40.034112][ C0] ? add_grec+0xedf/0x1330 [ 40.038667][ C0] ? mld_ifc_timer_expire+0x797/0xc60 [ 40.044800][ C0] ? call_timer_fn+0x38/0x290 [ 40.049589][ C0] ? run_timer_softirq+0x6a/0xf0 [ 40.054546][ C0] ? __do_softirq+0x255/0x563 [ 40.059325][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 40.064541][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 40.070644][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 40.076957][ C0] ? preempt_schedule_irq+0xa5/0x120 [ 40.082447][ C0] ? irqentry_exit+0x56/0x60 [ 40.087066][ C0] ? sysvec_reschedule_ipi+0x69/0x70 [ 40.092853][ C0] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 40.098504][ C0] ? raw_notifier_call_chain+0x90/0x100 [ 40.104617][ C0] ? netdev_state_change+0x175/0x230 [ 40.109961][ C0] ? linkwatch_do_dev+0x102/0x140 [ 40.115039][ C0] ? __linkwatch_run_queue+0x4b1/0x7c0 [ 40.120930][ C0] ? linkwatch_event+0x4c/0x60 [ 40.125815][ C0] ? process_one_work+0x6fd/0xbc0 [ 40.131000][ C0] ? worker_thread+0xa8e/0x13c0 [ 40.136079][ C0] ? ret_from_fork+0x1f/0x30 [ 40.140713][ C0] new_slab+0xa6/0x3f0 [ 40.144817][ C0] ___slab_alloc+0x2f8/0x4c0 [ 40.149438][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 40.155294][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 40.160608][ C0] __slab_alloc+0x63/0xa0 [ 40.164977][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 40.170452][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 40.175756][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 40.181150][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 40.186228][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 40.191543][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 40.197028][ C0] __alloc_skb+0xdc/0x520 [ 40.201566][ C0] alloc_skb_with_frags+0xa3/0x560 [ 40.206800][ C0] ? __kasan_check_read+0x11/0x20 [ 40.212039][ C0] ? check_preempt_wakeup+0x142/0xb10 [ 40.217431][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 40.222760][ C0] ? sock_kzfree_s+0x60/0x60 [ 40.227903][ C0] ? enqueue_task_fair+0xabb/0x2250 [ 40.233226][ C0] sock_alloc_send_skb+0x32/0x40 [ 40.238294][ C0] mld_newpack+0x1b3/0x9e0 [ 40.242773][ C0] ? sched_group_set_shares+0x480/0x480 [ 40.248338][ C0] ? mld_sendpack+0xb00/0xb00 [ 40.253290][ C0] ? check_preempt_wakeup+0x142/0xb10 [ 40.258827][ C0] ? yield_to_task_fair+0x150/0x150 [ 40.264057][ C0] add_grec+0xedf/0x1330 [ 40.268357][ C0] ? __kasan_check_write+0x14/0x20 [ 40.273495][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 40.278533][ C0] mld_ifc_timer_expire+0x797/0xc60 [ 40.283750][ C0] ? __next_timer_interrupt+0x21d/0x2a0 [ 40.289634][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 40.294889][ C0] call_timer_fn+0x38/0x290 [ 40.299439][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 40.304612][ C0] __run_timers+0x637/0x9a0 [ 40.309139][ C0] ? calc_index+0x200/0x200 [ 40.313715][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 40.318587][ C0] run_timer_softirq+0x6a/0xf0 [ 40.323399][ C0] __do_softirq+0x255/0x563 [ 40.328812][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 40.335838][ C0] asm_call_irq_on_stack+0xf/0x20 [ 40.340894][ C0] [ 40.344001][ C0] do_softirq_own_stack+0x60/0x80 [ 40.349222][ C0] __irq_exit_rcu+0x128/0x150 [ 40.354021][ C0] irq_exit_rcu+0x9/0x10 [ 40.358306][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 40.363978][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 40.369997][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 40.376100][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 c1 03 c4 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 5b 05 c4 fc 65 48 8b 1d 83 a2 [ 40.396473][ C0] RSP: 0018:ffffc90000d27800 EFLAGS: 00000246 [ 40.402653][ C0] RAX: 1ffff110219ea146 RBX: ffffc90000d278b8 RCX: ffffffff86e80800 [ 40.410813][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 40.419005][ C0] RBP: ffffc90000d27878 R08: ffff88810cf50007 R09: 1ffff110219ea000 [ 40.427498][ C0] R10: dffffc0000000000 R11: ffffed10219ea001 R12: 0000000000000000 [ 40.435783][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920001a4f00 [ 40.443921][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 40.449831][ C0] irqentry_exit+0x56/0x60 [ 40.454262][ C0] sysvec_reschedule_ipi+0x69/0x70 [ 40.459569][ C0] asm_sysvec_reschedule_ipi+0x12/0x20 [ 40.465072][ C0] RIP: 0010:__slab_alloc+0x6b/0xa0 [ 40.470209][ C0] Code: 41 89 c5 83 f8 08 73 40 4e 03 24 ed c0 26 bf 85 4c 89 ff 44 89 f6 48 8b 55 c0 4c 89 e1 e8 bd da ff ff 48 89 5d b8 ff 75 b8 9d <65> 48 8b 0c 25 28 00 00 00 48 3b 4d d0 75 20 48 83 c4 20 5b 41 5c [ 40.489835][ C0] RSP: 0018:ffffc90000d27960 EFLAGS: 00000286 [ 40.495919][ C0] RAX: 0000000000000000 RBX: 0000000000000286 RCX: db878c38265bf800 [ 40.503914][ C0] RDX: 0000000000000001 RSI: 0000000000082a20 RDI: ffff888100042d80 [ 40.512113][ C0] RBP: ffffc90000d279a8 R08: ffffffff86633533 R09: 1ffffffff0cc66a6 [ 40.522538][ C0] R10: dffffc0000000000 R11: fffffbfff0cc66a7 R12: ffff8881f7059b60 [ 40.530920][ C0] R13: 0000000000000000 R14: 0000000000082a20 R15: ffff888100042d80 [ 40.539419][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 40.545102][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 40.550677][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 40.556591][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 40.561773][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 40.567084][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 40.572462][ C0] __alloc_skb+0xdc/0x520 [ 40.576855][ C0] ? rt6_multipath_rebalance+0xa40/0xa40 [ 40.582622][ C0] inet6_ifinfo_notify+0x6e/0x110 [ 40.587668][ C0] addrconf_notify+0xb62/0xea0 [ 40.592455][ C0] raw_notifier_call_chain+0x90/0x100 [ 40.597842][ C0] netdev_state_change+0x175/0x230 [ 40.602996][ C0] ? netdev_features_change+0x190/0x190 [ 40.608645][ C0] ? _raw_write_unlock_bh+0x2f/0x48 [ 40.613859][ C0] linkwatch_do_dev+0x102/0x140 [ 40.618727][ C0] __linkwatch_run_queue+0x4b1/0x7c0 [ 40.624029][ C0] ? __mutex_lock_slowpath+0xe/0x10 [ 40.629504][ C0] ? linkwatch_run_queue+0x20/0x20 [ 40.634651][ C0] ? __kasan_check_read+0x11/0x20 [ 40.639895][ C0] ? read_word_at_a_time+0x12/0x20 [ 40.645058][ C0] linkwatch_event+0x4c/0x60 [ 40.649677][ C0] process_one_work+0x6fd/0xbc0 [ 40.654553][ C0] worker_thread+0xa8e/0x13c0 [ 40.659289][ C0] ? __kthread_parkme+0xb3/0x1b0 [ 40.664250][ C0] kthread+0x324/0x3b0 [ 40.668350][ C0] ? worker_clr_flags+0x190/0x190 [ 40.673416][ C0] ? kthread_blkcg+0xd0/0xd0 [ 40.678027][ C0] ret_from_fork+0x1f/0x30 [ 40.682497][ T286] CPU: 1 PID: 286 Comm: sshd-session Not tainted syzkaller #0 [ 40.682838][ C0] FAULT_INJECTION: forcing a failure. [ 40.682838][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 3 [ 40.690017][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 40.713918][ T286] Call Trace: [ 40.717229][ T286] __dump_stack+0x21/0x24 [ 40.722137][ T286] dump_stack_lvl+0x1a7/0x208 [ 40.726856][ T286] ? show_regs_print_info+0x18/0x18 [ 40.732209][ T286] dump_stack+0x15/0x1c [ 40.736550][ T286] should_fail+0x3ab/0x500 [ 40.741005][ T286] should_fail_alloc_page+0x4f/0x60 [ 40.746385][ T286] __alloc_pages_nodemask+0x11a/0x640 [ 40.751781][ T286] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 40.757344][ T286] ? virtqueue_add+0x3541/0x4210 [ 40.762322][ T286] ? kmem_cache_free+0x100/0x2d0 [ 40.767410][ T286] new_slab+0xa6/0x3f0 [ 40.771511][ T286] ___slab_alloc+0x2f8/0x4c0 [ 40.776127][ T286] ? skb_clone+0x1cd/0x370 [ 40.780576][ T286] __slab_alloc+0x63/0xa0 [ 40.784925][ T286] ? skb_clone+0x1cd/0x370 [ 40.789740][ T286] ? skb_clone+0x1cd/0x370 [ 40.794199][ T286] kmem_cache_alloc+0x1a4/0x2d0 [ 40.799268][ T286] ? skb_clone+0x1cd/0x370 [ 40.803702][ T286] skb_clone+0x1cd/0x370 [ 40.807956][ T286] dev_queue_xmit_nit+0x183/0x9d0 [ 40.813004][ T286] ? validate_xmit_skb+0x662/0xbd0 [ 40.818165][ T286] dev_hard_start_xmit+0x163/0x680 [ 40.823311][ T286] sch_direct_xmit+0x26d/0x990 [ 40.828365][ T286] ? enqueue_task_fair+0xabb/0x2250 [ 40.833784][ T286] ? debug_smp_processor_id+0x17/0x20 [ 40.839326][ T286] ? stp_proto_unregister+0x200/0x200 [ 40.844718][ T286] __qdisc_run+0xa3a/0x1400 [ 40.849241][ T286] qdisc_run+0x100/0x2f0 [ 40.853497][ T286] __dev_queue_xmit+0xbc6/0x2500 [ 40.858456][ T286] ? dev_queue_xmit+0x20/0x20 [ 40.863167][ T286] ? selinux_ip_postroute+0x2b9/0xe90 [ 40.869268][ T286] ? selinux_ipv6_output+0x10/0x10 [ 40.874445][ T286] ? ip_finish_output2+0x8ce/0xf00 [ 40.879737][ T286] dev_queue_xmit+0x17/0x20 [ 40.884270][ T286] ip_finish_output2+0xacd/0xf00 [ 40.889493][ T286] ? ip_fragment+0x210/0x210 [ 40.894197][ T286] ? iptable_mangle_hook+0x200/0x540 [ 40.899534][ T286] ? ipv4_mtu+0x131/0x300 [ 40.904062][ T286] __ip_finish_output+0x3fb/0x720 [ 40.909105][ T286] ip_finish_output+0x33/0x1e0 [ 40.914222][ T286] ip_output+0x1e3/0x390 [ 40.918504][ T286] ? ip_finish_output+0x1e0/0x1e0 [ 40.923550][ T286] ? ip_mc_finish_output+0x380/0x380 [ 40.928945][ T286] ? ipv4_dst_check+0xf2/0x160 [ 40.933726][ T286] ? skb_push+0x8e/0xe0 [ 40.938051][ T286] __ip_queue_xmit+0xf5d/0x1840 [ 40.942926][ T286] ? __kasan_check_read+0x11/0x20 [ 40.947966][ T286] ip_queue_xmit+0x4d/0x70 [ 40.952402][ T286] __tcp_transmit_skb+0x1c83/0x3390 [ 40.957631][ T286] ? __alloc_skb+0x9e/0x520 [ 40.962193][ T286] ? __tcp_send_ack+0x650/0x650 [ 40.967078][ T286] ? inet_sendmsg+0xa5/0xc0 [ 40.971608][ T286] ? sock_write_iter+0x2a6/0x3a0 [ 40.976567][ T286] ? vfs_write+0x770/0xd70 [ 40.981048][ T286] ? ksys_write+0x14a/0x260 [ 40.985692][ T286] ? __x64_sys_write+0x7b/0x90 [ 40.990498][ T286] ? do_syscall_64+0x31/0x40 [ 40.995109][ T286] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.001304][ T286] ? __kasan_check_read+0x11/0x20 [ 41.006688][ T286] ? tcp_small_queue_check+0x1eb/0x3e0 [ 41.012178][ T286] tcp_write_xmit+0x179b/0x5c20 [ 41.017062][ T286] __tcp_push_pending_frames+0x99/0x2f0 [ 41.022626][ T286] ? tcp_push+0x3e8/0x620 [ 41.027085][ T286] tcp_push+0x46f/0x620 [ 41.031346][ T286] tcp_sendmsg_locked+0x2cd0/0x34e0 [ 41.036565][ T286] ? tcp_free_fastopen_req+0x80/0x80 [ 41.041876][ T286] ? file_has_perm+0x52d/0x700 [ 41.046855][ T286] tcp_sendmsg+0x2f/0x50 [ 41.051242][ T286] inet_sendmsg+0xa5/0xc0 [ 41.055709][ T286] sock_write_iter+0x2a6/0x3a0 [ 41.061218][ T286] ? sock_read_iter+0x380/0x380 [ 41.066103][ T286] ? security_file_permission+0x83/0xa0 [ 41.071668][ T286] ? iov_iter_init+0x3f/0x120 [ 41.076388][ T286] vfs_write+0x770/0xd70 [ 41.080662][ T286] ? kernel_write+0x3c0/0x3c0 [ 41.085544][ T286] ? _raw_spin_unlock_irq+0x4e/0x70 [ 41.090970][ T286] ? __kasan_check_read+0x11/0x20 [ 41.096037][ T286] ? __fdget_pos+0x1f7/0x380 [ 41.100664][ T286] ksys_write+0x14a/0x260 [ 41.105035][ T286] ? __ia32_sys_read+0x90/0x90 [ 41.109826][ T286] ? debug_smp_processor_id+0x17/0x20 [ 41.115322][ T286] __x64_sys_write+0x7b/0x90 [ 41.119930][ T286] do_syscall_64+0x31/0x40 [ 41.124569][ T286] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.130562][ T286] RIP: 0033:0x7fc530985407 [ 41.135376][ T286] 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 [ 41.155525][ T286] RSP: 002b:00007ffe6c1d6d20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 41.163969][ T286] RAX: ffffffffffffffda RBX: 00007fc530891300 RCX: 00007fc530985407 [ 41.172158][ T286] RDX: 0000000000000054 RSI: 00005634b8696130 RDI: 0000000000000004 [ 41.180159][ T286] RBP: 00005634b8699c60 R08: 0000000000000000 R09: 0000000000000000 [ 41.188147][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 41.196696][ T286] R13: 00007ffe6c1d6e70 R14: 0000000000000000 R15: 0000000000000004 [ 41.205104][ T286] SLUB: Unable to allocate memory on node -1, gfp=0xa20(GFP_ATOMIC) [ 41.205116][ C0] CPU: 0 PID: 353 Comm: kworker/u4:3 Not tainted syzkaller #0 2026/07/27 13:43:40 executed programs: 11 [ 41.205143][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 41.213152][ T286] cache: skbuff_head_cache, object size: 248, buffer size: 320, default order: 0, min order: 0 [ 41.220907][ C0] Workqueue: events_unbound linkwatch_event [ 41.231387][ T286] node 0: slabs: 1814, objs: 21768, free: 0 [ 41.242042][ C0] [ 41.248366][ C1] FAULT_INJECTION: forcing a failure. [ 41.248366][ C1] name fail_page_alloc, interval 1, probability 100, space 0, times 2 [ 41.254248][ C0] Call Trace: [ 41.274059][ C0] [ 41.277405][ C0] __dump_stack+0x21/0x24 [ 41.281853][ C0] dump_stack_lvl+0x1a7/0x208 [ 41.286556][ C0] ? show_regs_print_info+0x18/0x18 [ 41.291859][ C0] dump_stack+0x15/0x1c [ 41.296378][ C0] should_fail+0x3ab/0x500 [ 41.300846][ C0] should_fail_alloc_page+0x4f/0x60 [ 41.306256][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 41.313449][ C0] ? add_grec+0xedf/0x1330 [ 41.318388][ C0] ? mld_ifc_timer_expire+0x797/0xc60 [ 41.324308][ C0] ? call_timer_fn+0x38/0x290 [ 41.329303][ C0] ? run_timer_softirq+0x6a/0xf0 [ 41.334614][ C0] ? __do_softirq+0x255/0x563 [ 41.339853][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 41.345662][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 41.351601][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 41.358694][ C0] ? preempt_schedule_irq+0xa5/0x120 [ 41.364923][ C0] ? irqentry_exit+0x56/0x60 [ 41.369546][ C0] ? sysvec_reschedule_ipi+0x69/0x70 [ 41.375271][ C0] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 41.381255][ C0] ? raw_notifier_call_chain+0x90/0x100 [ 41.386825][ C0] ? netdev_state_change+0x175/0x230 [ 41.392124][ C0] ? linkwatch_do_dev+0x102/0x140 [ 41.397265][ C0] ? __linkwatch_run_queue+0x4b1/0x7c0 [ 41.402848][ C0] ? linkwatch_event+0x4c/0x60 [ 41.407623][ C0] ? process_one_work+0x6fd/0xbc0 [ 41.412662][ C0] ? worker_thread+0xa8e/0x13c0 [ 41.417527][ C0] ? ret_from_fork+0x1f/0x30 [ 41.422273][ C0] new_slab+0x84/0x3f0 [ 41.426862][ C0] ___slab_alloc+0x2f8/0x4c0 [ 41.431484][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 41.437252][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 41.442932][ C0] __slab_alloc+0x63/0xa0 [ 41.447289][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 41.454224][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 41.459653][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 41.465225][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 41.470616][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 41.476576][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 41.481899][ C0] __alloc_skb+0xdc/0x520 [ 41.486350][ C0] alloc_skb_with_frags+0xa3/0x560 [ 41.491952][ C0] ? stack_trace_save+0xf0/0xf0 [ 41.497536][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 41.503381][ C0] ? sock_kzfree_s+0x60/0x60 [ 41.508001][ C0] ? enqueue_task_fair+0xabb/0x2250 [ 41.513592][ C0] sock_alloc_send_skb+0x32/0x40 [ 41.518554][ C0] mld_newpack+0x1b3/0x9e0 [ 41.522994][ C0] ? sched_group_set_shares+0x480/0x480 [ 41.528777][ C0] ? mld_sendpack+0xb00/0xb00 [ 41.533491][ C0] ? check_preempt_wakeup+0x142/0xb10 [ 41.538993][ C0] ? yield_to_task_fair+0x150/0x150 [ 41.544694][ C0] add_grec+0xedf/0x1330 [ 41.548965][ C0] ? __kasan_check_write+0x14/0x20 [ 41.554270][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 41.560010][ C0] mld_ifc_timer_expire+0x797/0xc60 [ 41.565244][ C0] ? __next_timer_interrupt+0x21d/0x2a0 [ 41.570812][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 41.575939][ C0] call_timer_fn+0x38/0x290 [ 41.580802][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 41.586249][ C0] __run_timers+0x637/0x9a0 [ 41.591855][ C0] ? calc_index+0x200/0x200 [ 41.596474][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 41.602770][ C0] run_timer_softirq+0x6a/0xf0 [ 41.607714][ C0] __do_softirq+0x255/0x563 [ 41.612550][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 41.618128][ C0] asm_call_irq_on_stack+0xf/0x20 [ 41.623165][ C0] [ 41.626133][ C0] do_softirq_own_stack+0x60/0x80 [ 41.631174][ C0] __irq_exit_rcu+0x128/0x150 [ 41.636615][ C0] irq_exit_rcu+0x9/0x10 [ 41.640879][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 41.646539][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 41.652584][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 41.658507][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 c1 03 c4 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 5b 05 c4 fc 65 48 8b 1d 83 a2 [ 41.678619][ C0] RSP: 0018:ffffc90000d27800 EFLAGS: 00000246 [ 41.685020][ C0] RAX: 1ffff110219ea146 RBX: ffffc90000d278b8 RCX: ffffffff86e80800 [ 41.693015][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 41.701489][ C0] RBP: ffffc90000d27878 R08: ffff88810cf50007 R09: 1ffff110219ea000 [ 41.709571][ C0] R10: dffffc0000000000 R11: ffffed10219ea001 R12: 0000000000000000 [ 41.718203][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920001a4f00 [ 41.726592][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 41.732972][ C0] irqentry_exit+0x56/0x60 [ 41.737582][ C0] sysvec_reschedule_ipi+0x69/0x70 [ 41.742740][ C0] asm_sysvec_reschedule_ipi+0x12/0x20 [ 41.748216][ C0] RIP: 0010:__slab_alloc+0x6b/0xa0 [ 41.753654][ C0] Code: 41 89 c5 83 f8 08 73 40 4e 03 24 ed c0 26 bf 85 4c 89 ff 44 89 f6 48 8b 55 c0 4c 89 e1 e8 bd da ff ff 48 89 5d b8 ff 75 b8 9d <65> 48 8b 0c 25 28 00 00 00 48 3b 4d d0 75 20 48 83 c4 20 5b 41 5c [ 41.773908][ C0] RSP: 0018:ffffc90000d27960 EFLAGS: 00000286 [ 41.780445][ C0] RAX: 0000000000000000 RBX: 0000000000000286 RCX: db878c38265bf800 [ 41.788430][ C0] RDX: 0000000000000001 RSI: 0000000000082a20 RDI: ffff888100042d80 [ 41.796425][ C0] RBP: ffffc90000d279a8 R08: ffffffff86633533 R09: 1ffffffff0cc66a6 [ 41.804463][ C0] R10: dffffc0000000000 R11: fffffbfff0cc66a7 R12: ffff8881f7059b60 [ 41.812553][ C0] R13: 0000000000000000 R14: 0000000000082a20 R15: ffff888100042d80 [ 41.820732][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 41.826100][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 41.831322][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 41.836832][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 41.842153][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 41.847704][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 41.852945][ C0] __alloc_skb+0xdc/0x520 [ 41.857629][ C0] ? rt6_multipath_rebalance+0xa40/0xa40 [ 41.863431][ C0] inet6_ifinfo_notify+0x6e/0x110 [ 41.868662][ C0] addrconf_notify+0xb62/0xea0 [ 41.873448][ C0] raw_notifier_call_chain+0x90/0x100 [ 41.879127][ C0] netdev_state_change+0x175/0x230 [ 41.884637][ C0] ? netdev_features_change+0x190/0x190 [ 41.890372][ C0] ? _raw_write_unlock_bh+0x2f/0x48 [ 41.895891][ C0] linkwatch_do_dev+0x102/0x140 [ 41.901189][ C0] __linkwatch_run_queue+0x4b1/0x7c0 [ 41.906515][ C0] ? __mutex_lock_slowpath+0xe/0x10 [ 41.911895][ C0] ? linkwatch_run_queue+0x20/0x20 [ 41.917824][ C0] ? __kasan_check_read+0x11/0x20 [ 41.923030][ C0] ? read_word_at_a_time+0x12/0x20 [ 41.928246][ C0] linkwatch_event+0x4c/0x60 [ 41.932915][ C0] process_one_work+0x6fd/0xbc0 [ 41.937790][ C0] worker_thread+0xa8e/0x13c0 [ 41.942575][ C0] ? __kthread_parkme+0xb3/0x1b0 [ 41.947670][ C0] kthread+0x324/0x3b0 [ 41.951761][ C0] ? worker_clr_flags+0x190/0x190 [ 41.956801][ C0] ? kthread_blkcg+0xd0/0xd0 [ 41.961601][ C0] ret_from_fork+0x1f/0x30 [ 41.966129][ C0] FAULT_INJECTION: forcing a failure. [ 41.966129][ C0] name fail_page_alloc, interval 1, probability 100, space 0, times 1 [ 41.966140][ C1] CPU: 1 PID: 286 Comm: sshd-session Not tainted syzkaller #0 [ 41.966161][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 41.999461][ C1] Call Trace: [ 42.002769][ C1] [ 42.005950][ C1] __dump_stack+0x21/0x24 [ 42.010292][ C1] dump_stack_lvl+0x1a7/0x208 [ 42.015441][ C1] ? show_regs_print_info+0x18/0x18 [ 42.020676][ C1] dump_stack+0x15/0x1c [ 42.025112][ C1] should_fail+0x3ab/0x500 [ 42.029805][ C1] should_fail_alloc_page+0x4f/0x60 [ 42.035031][ C1] __alloc_pages_nodemask+0x11a/0x640 [ 42.040567][ C1] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 42.046250][ C1] ? calc_wheel_index+0x136/0x8e0 [ 42.051383][ C1] ? __kasan_check_write+0x14/0x20 [ 42.056613][ C1] new_slab+0x84/0x3f0 [ 42.060996][ C1] ___slab_alloc+0x2f8/0x4c0 [ 42.065838][ C1] ? __alloc_skb+0x9e/0x520 [ 42.070378][ C1] ? __alloc_skb+0x9e/0x520 [ 42.074952][ C1] __slab_alloc+0x63/0xa0 [ 42.079340][ C1] ? __alloc_skb+0x9e/0x520 [ 42.084047][ C1] ? __alloc_skb+0x9e/0x520 [ 42.088589][ C1] kmem_cache_alloc+0x1a4/0x2d0 [ 42.093594][ C1] ? __alloc_skb+0x9e/0x520 [ 42.098129][ C1] __alloc_skb+0x9e/0x520 [ 42.102496][ C1] ? mod_timer+0x1f/0x30 [ 42.106749][ C1] ? find_next_bit+0xfb/0x100 [ 42.111796][ C1] ? __next_timer_interrupt+0xaf/0x2a0 [ 42.118448][ C1] wg_packet_send_keepalive+0x62/0x1c0 [ 42.124149][ C1] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 42.130889][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 42.137691][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 42.143786][ C1] call_timer_fn+0x38/0x290 [ 42.148378][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 42.154654][ C1] __run_timers+0x637/0x9a0 [ 42.159178][ C1] ? calc_index+0x200/0x200 [ 42.163783][ C1] ? sched_clock_cpu+0x1b/0x3d0 [ 42.168746][ C1] run_timer_softirq+0x6a/0xf0 [ 42.173543][ C1] __do_softirq+0x255/0x563 [ 42.178080][ C1] ? __this_cpu_preempt_check+0x13/0x20 [ 42.183653][ C1] asm_call_irq_on_stack+0xf/0x20 [ 42.189974][ C1] [ 42.193545][ C1] do_softirq_own_stack+0x60/0x80 [ 42.199068][ C1] do_softirq+0xb0/0xf0 [ 42.203714][ C1] ? selinux_ipv6_output+0x10/0x10 [ 42.209581][ C1] ? __local_bh_enable_ip+0x80/0x80 [ 42.215573][ C1] __local_bh_enable_ip+0x70/0x80 [ 42.221268][ C1] local_bh_enable+0x1f/0x30 [ 42.226716][ C1] ip_finish_output2+0xb0b/0xf00 [ 42.232574][ C1] ? ip_fragment+0x210/0x210 [ 42.237678][ C1] ? iptable_mangle_hook+0x200/0x540 [ 42.243300][ C1] ? ipv4_mtu+0x131/0x300 [ 42.247789][ C1] __ip_finish_output+0x3fb/0x720 [ 42.252941][ C1] ip_finish_output+0x33/0x1e0 [ 42.257906][ C1] ip_output+0x1e3/0x390 [ 42.262163][ C1] ? ip_finish_output+0x1e0/0x1e0 [ 42.267299][ C1] ? ip_mc_finish_output+0x380/0x380 [ 42.273129][ C1] ? ipv4_dst_check+0xf2/0x160 [ 42.278007][ C1] ? skb_push+0x8e/0xe0 [ 42.282398][ C1] __ip_queue_xmit+0xf5d/0x1840 [ 42.287276][ C1] ? __kasan_check_read+0x11/0x20 [ 42.292864][ C1] ip_queue_xmit+0x4d/0x70 [ 42.297397][ C1] __tcp_transmit_skb+0x1c83/0x3390 [ 42.302716][ C1] ? __alloc_skb+0x9e/0x520 [ 42.307601][ C1] ? __tcp_send_ack+0x650/0x650 [ 42.312897][ C1] ? inet_sendmsg+0xa5/0xc0 [ 42.317501][ C1] ? sock_write_iter+0x2a6/0x3a0 [ 42.322498][ C1] ? vfs_write+0x770/0xd70 [ 42.327063][ C1] ? ksys_write+0x14a/0x260 [ 42.331682][ C1] ? __x64_sys_write+0x7b/0x90 [ 42.336882][ C1] ? do_syscall_64+0x31/0x40 [ 42.341810][ C1] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.348911][ C1] ? __kasan_check_read+0x11/0x20 [ 42.354068][ C1] ? tcp_small_queue_check+0x1eb/0x3e0 [ 42.359743][ C1] tcp_write_xmit+0x179b/0x5c20 [ 42.364747][ C1] __tcp_push_pending_frames+0x99/0x2f0 [ 42.370322][ C1] ? tcp_push+0x3e8/0x620 [ 42.374963][ C1] tcp_push+0x46f/0x620 [ 42.379595][ C1] tcp_sendmsg_locked+0x2cd0/0x34e0 [ 42.384860][ C1] ? tcp_free_fastopen_req+0x80/0x80 [ 42.390173][ C1] ? file_has_perm+0x52d/0x700 [ 42.394956][ C1] tcp_sendmsg+0x2f/0x50 [ 42.399216][ C1] inet_sendmsg+0xa5/0xc0 [ 42.403754][ C1] sock_write_iter+0x2a6/0x3a0 [ 42.408603][ C1] ? sock_read_iter+0x380/0x380 [ 42.413478][ C1] ? security_file_permission+0x83/0xa0 [ 42.419046][ C1] ? iov_iter_init+0x3f/0x120 [ 42.423737][ C1] vfs_write+0x770/0xd70 [ 42.428046][ C1] ? kernel_write+0x3c0/0x3c0 [ 42.432994][ C1] ? _raw_spin_unlock_irq+0x4e/0x70 [ 42.438555][ C1] ? __kasan_check_read+0x11/0x20 [ 42.443619][ C1] ? __fdget_pos+0x1f7/0x380 [ 42.448745][ C1] ksys_write+0x14a/0x260 [ 42.453374][ C1] ? __ia32_sys_read+0x90/0x90 [ 42.458152][ C1] ? debug_smp_processor_id+0x17/0x20 [ 42.463578][ C1] __x64_sys_write+0x7b/0x90 [ 42.468201][ C1] do_syscall_64+0x31/0x40 [ 42.472718][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.479742][ C1] RIP: 0033:0x7fc530985407 [ 42.484185][ C1] 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 [ 42.503979][ C1] RSP: 002b:00007ffe6c1d6d20 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 42.512814][ C1] RAX: ffffffffffffffda RBX: 00007fc530891300 RCX: 00007fc530985407 [ 42.521124][ C1] RDX: 0000000000000054 RSI: 00005634b8696130 RDI: 0000000000000004 [ 42.530717][ C1] RBP: 00005634b8699c60 R08: 0000000000000000 R09: 0000000000000000 [ 42.539507][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000001 [ 42.547668][ C1] R13: 00007ffe6c1d6e70 R14: 0000000000000000 R15: 0000000000000004 [ 42.556570][ C0] CPU: 0 PID: 353 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 42.564058][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 42.574224][ C0] Workqueue: events_unbound linkwatch_event [ 42.580935][ C0] Call Trace: [ 42.584293][ C0] [ 42.587363][ C0] __dump_stack+0x21/0x24 [ 42.591731][ C0] dump_stack_lvl+0x1a7/0x208 [ 42.596546][ C0] ? show_regs_print_info+0x18/0x18 [ 42.601776][ C0] dump_stack+0x15/0x1c [ 42.606275][ C0] should_fail+0x3ab/0x500 [ 42.610807][ C0] should_fail_alloc_page+0x4f/0x60 [ 42.616035][ C0] __alloc_pages_nodemask+0x11a/0x640 [ 42.621698][ C0] ? add_grec+0xedf/0x1330 [ 42.626176][ C0] ? mld_ifc_timer_expire+0x797/0xc60 [ 42.631691][ C0] ? call_timer_fn+0x38/0x290 [ 42.636384][ C0] ? run_timer_softirq+0x6a/0xf0 [ 42.641339][ C0] ? __do_softirq+0x255/0x563 [ 42.646312][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 42.651553][ C0] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 42.658058][ C0] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 42.665500][ C0] ? preempt_schedule_irq+0xa5/0x120 [ 42.672269][ C0] ? irqentry_exit+0x56/0x60 [ 42.676983][ C0] ? sysvec_reschedule_ipi+0x69/0x70 [ 42.682384][ C0] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 42.688040][ C0] ? raw_notifier_call_chain+0x90/0x100 [ 42.693611][ C0] ? netdev_state_change+0x175/0x230 [ 42.699002][ C0] ? linkwatch_do_dev+0x102/0x140 [ 42.704071][ C0] ? __linkwatch_run_queue+0x4b1/0x7c0 [ 42.709916][ C0] ? linkwatch_event+0x4c/0x60 [ 42.715141][ C0] ? process_one_work+0x6fd/0xbc0 [ 42.720200][ C0] ? worker_thread+0xa8e/0x13c0 [ 42.725614][ C0] ? ret_from_fork+0x1f/0x30 [ 42.731066][ C0] new_slab+0xa6/0x3f0 [ 42.735252][ C0] ___slab_alloc+0x2f8/0x4c0 [ 42.739873][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 42.745747][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 42.751327][ C0] __slab_alloc+0x63/0xa0 [ 42.756204][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 42.761674][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 42.767095][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 42.772887][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 42.778313][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 42.783641][ C0] ? alloc_skb_with_frags+0xa3/0x560 [ 42.788988][ C0] __alloc_skb+0xdc/0x520 [ 42.793347][ C0] alloc_skb_with_frags+0xa3/0x560 [ 42.798479][ C0] ? stack_trace_save+0xf0/0xf0 [ 42.803390][ C0] sock_alloc_send_pskb+0x87f/0x9a0 [ 42.808906][ C0] ? sock_kzfree_s+0x60/0x60 [ 42.813525][ C0] ? enqueue_task_fair+0xabb/0x2250 [ 42.818750][ C0] sock_alloc_send_skb+0x32/0x40 [ 42.823840][ C0] mld_newpack+0x1b3/0x9e0 [ 42.828293][ C0] ? sched_group_set_shares+0x480/0x480 [ 42.833856][ C0] ? mld_sendpack+0xb00/0xb00 [ 42.838727][ C0] ? check_preempt_wakeup+0x142/0xb10 [ 42.844187][ C0] ? yield_to_task_fair+0x150/0x150 [ 42.849433][ C0] add_grec+0xedf/0x1330 [ 42.853693][ C0] ? __kasan_check_write+0x14/0x20 [ 42.859309][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 42.864405][ C0] mld_ifc_timer_expire+0x797/0xc60 [ 42.870147][ C0] ? __next_timer_interrupt+0x21d/0x2a0 [ 42.875727][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 42.880857][ C0] call_timer_fn+0x38/0x290 [ 42.885471][ C0] ? mld_gq_timer_expire+0xe0/0xe0 [ 42.890599][ C0] __run_timers+0x637/0x9a0 [ 42.895140][ C0] ? calc_index+0x200/0x200 [ 42.899676][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 42.904551][ C0] run_timer_softirq+0x6a/0xf0 [ 42.909331][ C0] __do_softirq+0x255/0x563 [ 42.913861][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 42.919418][ C0] asm_call_irq_on_stack+0xf/0x20 [ 42.924455][ C0] [ 42.927414][ C0] do_softirq_own_stack+0x60/0x80 [ 42.932461][ C0] __irq_exit_rcu+0x128/0x150 [ 42.937247][ C0] irq_exit_rcu+0x9/0x10 [ 42.941510][ C0] sysvec_apic_timer_interrupt+0xbf/0xe0 [ 42.947153][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 42.953149][ C0] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 42.959050][ C0] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 c1 03 c4 fc fb bf 01 00 00 00 26 e6 ff ff fa bf 01 00 00 00 e8 5b 05 c4 fc 65 48 8b 1d 83 a2 [ 42.979230][ C0] RSP: 0018:ffffc90000d27800 EFLAGS: 00000246 [ 42.985408][ C0] RAX: 1ffff110219ea146 RBX: ffffc90000d278b8 RCX: ffffffff86e80800 [ 42.993598][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 43.001625][ C0] RBP: ffffc90000d27878 R08: ffff88810cf50007 R09: 1ffff110219ea000 [ 43.009647][ C0] R10: dffffc0000000000 R11: ffffed10219ea001 R12: 0000000000000000 [ 43.017653][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff920001a4f00 [ 43.025670][ C0] ? preempt_schedule_notrace+0x120/0x120 [ 43.031407][ C0] irqentry_exit+0x56/0x60 [ 43.036251][ C0] sysvec_reschedule_ipi+0x69/0x70 [ 43.041401][ C0] asm_sysvec_reschedule_ipi+0x12/0x20 [ 43.047754][ C0] RIP: 0010:__slab_alloc+0x6b/0xa0 [ 43.052961][ C0] Code: 41 89 c5 83 f8 08 73 40 4e 03 24 ed c0 26 bf 85 4c 89 ff 44 89 f6 48 8b 55 c0 4c 89 e1 e8 bd da ff ff 48 89 5d b8 ff 75 b8 9d <65> 48 8b 0c 25 28 00 00 00 48 3b 4d d0 75 20 48 83 c4 20 5b 41 5c [ 43.073887][ C0] RSP: 0018:ffffc90000d27960 EFLAGS: 00000286 [ 43.079980][ C0] RAX: 0000000000000000 RBX: 0000000000000286 RCX: db878c38265bf800 [ 43.088272][ C0] RDX: 0000000000000001 RSI: 0000000000082a20 RDI: ffff888100042d80 [ 43.096540][ C0] RBP: ffffc90000d279a8 R08: ffffffff86633533 R09: 1ffffffff0cc66a6 [ 43.104875][ C0] R10: dffffc0000000000 R11: fffffbfff0cc66a7 R12: ffff8881f7059b60 [ 43.113060][ C0] R13: 0000000000000000 R14: 0000000000082a20 R15: ffff888100042d80 [ 43.122397][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 43.127977][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 43.134097][ C0] __kmalloc_track_caller+0x1e4/0x310 [ 43.140548][ C0] ? kmem_cache_alloc+0x15a/0x2d0 [ 43.145686][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 43.151598][ C0] ? inet6_ifinfo_notify+0x6e/0x110 [ 43.157208][ C0] __alloc_skb+0xdc/0x520 [ 43.161662][ C0] ? rt6_multipath_rebalance+0xa40/0xa40 [ 43.167409][ C0] inet6_ifinfo_notify+0x6e/0x110 [ 43.172496][ C0] addrconf_notify+0xb62/0xea0 [ 43.177331][ C0] raw_notifier_call_chain+0x90/0x100 [ 43.182729][ C0] netdev_state_change+0x175/0x230 [ 43.187864][ C0] ? netdev_features_change+0x190/0x190 [ 43.193428][ C0] ? _raw_write_unlock_bh+0x2f/0x48 [ 43.199053][ C0] linkwatch_do_dev+0x102/0x140 [ 43.204037][ C0] __linkwatch_run_queue+0x4b1/0x7c0 [ 43.210468][ C0] ? __mutex_lock_slowpath+0xe/0x10 [ 43.216608][ C0] ? linkwatch_run_queue+0x20/0x20 [ 43.222142][ C0] ? __kasan_check_read+0x11/0x20 [ 43.227745][ C0] ? read_word_at_a_time+0x12/0x20 [ 43.234010][ C0] linkwatch_event+0x4c/0x60 [ 43.239905][ C0] process_one_work+0x6fd/0xbc0 [ 43.245080][ C0] worker_thread+0xa8e/0x13c0 [ 43.249965][ C0] ? __kthread_parkme+0xb3/0x1b0 [ 43.255333][ C0] kthread+0x324/0x3b0 [ 43.259716][ C0] ? worker_clr_flags+0x190/0x190 [ 43.265962][ C0] ? kthread_blkcg+0xd0/0xd0 [ 43.271680][ C0] ret_from_fork+0x1f/0x30 [ 43.277238][ T289] CPU: 1 PID: 289 Comm: syz-execprog Not tainted syzkaller #0 [ 43.282881][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 43.285806][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 43.294788][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 43.304680][ T289] Call Trace: [ 43.304704][ T289] __dump_stack+0x21/0x24 [ 43.304748][ T289] dump_stack_lvl+0x1a7/0x208 [ 43.316381][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 43.318620][ T289] ? show_regs_print_info+0x18/0x18 [ 43.323955][ T353] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 43.328029][ T289] dump_stack+0x15/0x1c [ 43.355506][ T289] should_fail+0x3ab/0x500 [ 43.360134][ T289] should_fail_alloc_page+0x4f/0x60 [ 43.365348][ T289] __alloc_pages_nodemask+0x11a/0x640 [ 43.370835][ T289] ? file_remove_privs+0x590/0x590 [ 43.376495][ T289] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 43.382602][ T289] ? kill_fasync+0x1d0/0x210 [ 43.387613][ T289] ? preempt_count_add+0x90/0x1b0 [ 43.392653][ T289] ? memset+0x35/0x40 [ 43.397095][ T289] ? fsnotify+0x19ce/0x1a90 [ 43.401623][ T289] handle_pte_fault+0x153b/0x3910 [ 43.407326][ T289] __handle_speculative_fault+0xe77/0x1390 [ 43.413253][ T289] ? finish_fault+0xa60/0xa60 [ 43.417976][ T289] ? __fget_files+0x2e1/0x340 [ 43.423128][ T289] do_user_addr_fault+0x846/0xe20 [ 43.428713][ T289] ? do_kern_addr_fault+0x80/0x80 [ 43.434405][ T289] ? debug_smp_processor_id+0x17/0x20 [ 43.439799][ T289] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 43.446266][ T289] exc_page_fault+0x5a/0xc0 [ 43.450942][ T289] ? asm_exc_page_fault+0x8/0x30 [ 43.456030][ T289] asm_exc_page_fault+0x1e/0x30 [ 43.461080][ T289] RIP: 0033:0x863867 [ 43.465079][ T289] Code: 48 89 c1 bf 01 00 00 00 48 89 f0 48 8d 35 71 33 b9 00 e8 cc 97 c2 ff 48 8b 94 24 00 01 00 00 48 8b 7c 24 40 48 89 c6 48 89 c8 <40> 88 7c 33 ff 48 89 9c 24 b0 00 00 00 48 89 84 24 b8 00 00 00 48 [ 43.487780][ T289] RSP: 002b:00002183ecbeb5c0 EFLAGS: 00010216 [ 43.494732][ T289] RAX: 0000000000001000 RBX: 0000000000000001 RCX: 0000000000000000 [ 43.503667][ T289] RDX: 00002183e9dc8c40 RSI: 00002183efd61000 RDI: 000000000000000c [ 43.513373][ T289] RBP: 00002183ecbeb6b0 R08: 0000000000000005 R09: ffffffffffffffff [ 43.522080][ T289] R10: 00007f7ff0d1c118 R11: 0000000000000030 R12: 0000000000000021 [ 43.531579][ T289] R13: 00002183ec29a600 R14: 00002183ecbcab40 R15: ffffffffffffffff [ 43.541209][ T94] CPU: 1 PID: 94 Comm: udevd Not tainted syzkaller #0 [ 43.548379][ T94] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 43.561980][ T94] Call Trace: [ 43.566502][ T94] __dump_stack+0x21/0x24 [ 43.572129][ T94] dump_stack_lvl+0x1a7/0x208 [ 43.577897][ T94] ? show_regs_print_info+0x18/0x18 SYZFAIL: pselect failed (errno 12: Cannot allocate memory) [ 43.584669][ T94] dump_stack+0x15/0x1c [ 43.588988][ T94] should_fail+0x3ab/0x500 [ 43.593442][ T94] should_fail_alloc_page+0x4f/0x60 [ 43.599701][ T94] __alloc_pages_nodemask+0x11a/0x640 [ 43.605220][ T94] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 43.610895][ T94] ? getname_flags+0x205/0x510 [ 43.616472][ T94] new_slab+0x84/0x3f0 [ 43.620554][ T94] ? vfs_statx+0x120/0x530 [ 43.625304][ T94] ___slab_alloc+0x2f8/0x4c0 [ 43.629921][ T94] ? getname_flags+0xba/0x510 [ 43.634620][ T94] __slab_alloc+0x63/0xa0 [ 43.638968][ T94] ? getname_flags+0xba/0x510 [ 43.643827][ T94] ? getname_flags+0xba/0x510 [ 43.648910][ T94] kmem_cache_alloc+0x1a4/0x2d0 [ 43.653826][ T94] ? getname_flags+0xba/0x510 [ 43.658808][ T94] getname_flags+0xba/0x510 [ 43.663348][ T94] getname+0x19/0x20 [ 43.667278][ T94] do_sys_openat2+0xde/0x750 [ 43.671890][ T94] ? mntput+0x5f/0xc0 [ 43.675930][ T94] ? do_sys_open+0xe0/0xe0 [ 43.680914][ T94] ? ____fput+0x15/0x20 [ 43.685440][ T94] __x64_sys_openat+0x136/0x160 [ 43.690850][ T94] do_syscall_64+0x31/0x40 [ 43.695639][ T94] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.701949][ T94] RIP: 0033:0x7f3f8ba49c3a [ 43.706828][ T94] 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 [ 43.728710][ T94] RSP: 002b:00007ffefb301a58 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 43.738345][ T94] RAX: ffffffffffffffda RBX: 000055e4cfc6b090 RCX: 00007f3f8ba49c3a [ 43.746561][ T94] RDX: 0000000000090800 RSI: 000055e4cfc3cf40 RDI: 00000000ffffff9c [ 43.754548][ T94] RBP: 000055e4cfc3cf40 R08: 0000000000000000 R09: 0000000000000000 [ 43.762633][ T94] R10: 0000000000000000 R11: 0000000000000206 R12: 000055e4cfc42160 [ 43.770927][ T94] R13: 00000000000000fd R14: 000055e4ceef8be0 R15: 00007ffefb301d60 [ 43.779105][ T133] CPU: 0 PID: 133 Comm: dhcpcd Not tainted syzkaller #0 [ 43.786505][ T133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 43.796695][ T133] Call Trace: [ 43.800374][ T133] __dump_stack+0x21/0x24 [ 43.804768][ T133] dump_stack_lvl+0x1a7/0x208 [ 43.809492][ T133] ? show_regs_print_info+0x18/0x18 [ 43.814731][ T133] dump_stack+0x15/0x1c [ 43.819874][ T133] should_fail+0x3ab/0x500 [ 43.824363][ T133] should_fail_alloc_page+0x4f/0x60 [ 43.829829][ T133] __alloc_pages_nodemask+0x11a/0x640 [ 43.835484][ T133] ? __kasan_check_read+0x11/0x20 [ 43.840886][ T133] ? compat_start_thread+0x80/0x80 [ 43.846125][ T133] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 43.852437][ T133] ? native_set_ldt+0x370/0x370 [ 43.857453][ T133] ? __kasan_check_write+0x14/0x20 [ 43.862686][ T133] ? finish_task_switch+0x1b7/0x5a0 [ 43.868006][ T133] new_slab+0x84/0x3f0 [ 43.872113][ T133] ___slab_alloc+0x2f8/0x4c0 [ 43.876737][ T133] ? __alloc_skb+0x9e/0x520 [ 43.881359][ T133] ? __alloc_skb+0x9e/0x520 [ 43.885888][ T133] __slab_alloc+0x63/0xa0 [ 43.890326][ T133] ? __alloc_skb+0x9e/0x520 [ 43.894841][ T133] ? __alloc_skb+0x9e/0x520 [ 43.899361][ T133] kmem_cache_alloc+0x1a4/0x2d0 [ 43.904310][ T133] ? __alloc_skb+0x9e/0x520 [ 43.908849][ T133] __alloc_skb+0x9e/0x520 [ 43.913216][ T133] ? hrtimer_nanosleep_restart+0x180/0x180 [ 43.919055][ T133] alloc_skb_with_frags+0xa3/0x560 [ 43.924209][ T133] ? __kasan_check_write+0x14/0x20 [ 43.929335][ T133] ? fput_many+0x15a/0x1a0 [ 43.933960][ T133] sock_alloc_send_pskb+0x87f/0x9a0 [ 43.939287][ T133] ? sock_kzfree_s+0x60/0x60 [ 43.944143][ T133] ? __kasan_check_write+0x14/0x20 [ 43.950077][ T133] ? _raw_spin_lock+0x94/0xf0 [ 43.955185][ T133] ? _raw_spin_trylock_bh+0x150/0x150 [ 43.960797][ T133] unix_dgram_sendmsg+0x6f3/0x18f0 [ 43.967620][ T133] ? selinux_socket_sendmsg+0x22f/0x340 [ 43.973601][ T133] ? selinux_socket_accept+0x570/0x570 [ 43.979660][ T133] ? unix_dgram_poll+0x640/0x640 [ 43.985086][ T133] ? chacha_block_generic+0x474/0x900 [ 43.994261][ T133] ? file_has_perm+0x52d/0x700 [ 44.000404][ T133] unix_seqpacket_sendmsg+0x118/0x1e0 [ 44.006016][ T133] sock_write_iter+0x2a6/0x3a0 [ 44.012142][ T133] ? sock_read_iter+0x380/0x380 [ 44.017349][ T133] ? security_file_permission+0x83/0xa0 [ 44.023758][ T133] ? iov_iter_init+0x3f/0x120 [ 44.028767][ T133] vfs_write+0x770/0xd70 [ 44.033908][ T133] ? kernel_write+0x3c0/0x3c0 [ 44.039032][ T133] ? __kasan_check_read+0x11/0x20 [ 44.046358][ T133] ? __fdget_pos+0x1f7/0x380 [ 44.051840][ T133] ksys_write+0x14a/0x260 [ 44.057120][ T133] ? __ia32_sys_read+0x90/0x90 [ 44.064729][ T133] __x64_sys_write+0x7b/0x90 [ 44.070413][ T133] do_syscall_64+0x31/0x40 [ 44.075814][ T133] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.083370][ T133] RIP: 0033:0x7f9b013ea407 [ 44.089953][ T133] 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 [ 44.117493][ T133] RSP: 002b:00007ffc58285e90 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 44.126766][ T133] RAX: ffffffffffffffda RBX: 00007f9b01360740 RCX: 00007f9b013ea407 [ 44.135378][ T133] RDX: 0000000000000048 RSI: 00007ffc58285ef0 RDI: 0000000000000005 [ 44.143610][ T133] RBP: 000055a0850f7a48 R08: 0000000000000000 R09: 0000000000000000 [ 44.151825][ T133] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc58286320 [ 44.161503][ T133] R13: 0000000000007b6a R14: 0000000000000001 R15: 0000000000000001 [ 44.170864][ T83] CPU: 1 PID: 83 Comm: klogd Not tainted syzkaller #0 [ 44.177966][ T83] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 44.188458][ T83] Call Trace: [ 44.191782][ T83] __dump_stack+0x21/0x24 [ 44.196275][ T83] dump_stack_lvl+0x1a7/0x208 [ 44.201080][ T83] ? show_regs_print_info+0x18/0x18 [ 44.206308][ T83] dump_stack+0x15/0x1c [ 44.210974][ T83] should_fail+0x3ab/0x500 [ 44.215411][ T83] should_fail_alloc_page+0x4f/0x60 [ 44.220650][ T83] __alloc_pages_nodemask+0x11a/0x640 [ 44.226801][ T83] ? __x64_sys_sendto+0xe5/0x100 [ 44.232725][ T83] ? do_syscall_64+0x31/0x40 [ 44.237447][ T83] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.243769][ T83] ? gfp_pfmemalloc_allowed+0x130/0x130 [ 44.249679][ T83] new_slab+0x84/0x3f0 [ 44.253766][ T83] ___slab_alloc+0x2f8/0x4c0 [ 44.258386][ T83] ? __alloc_skb+0x9e/0x520 [ 44.263984][ T83] ? __alloc_skb+0x9e/0x520 [ 44.269395][ T83] __slab_alloc+0x63/0xa0 [ 44.273758][ T83] ? __alloc_skb+0x9e/0x520 [ 44.278600][ T83] ? __alloc_skb+0x9e/0x520 [ 44.283274][ T83] kmem_cache_alloc+0x1a4/0x2d0 [ 44.288473][ T83] ? __alloc_skb+0x9e/0x520 [ 44.293025][ T83] __alloc_skb+0x9e/0x520 [ 44.297484][ T83] alloc_skb_with_frags+0xa3/0x560 [ 44.302970][ T83] ? __kasan_check_write+0x14/0x20 [ 44.308329][ T83] sock_alloc_send_pskb+0x87f/0x9a0 [ 44.314442][ T83] ? sock_kzfree_s+0x60/0x60 [ 44.319591][ T83] ? __kasan_check_write+0x14/0x20 [ 44.324739][ T83] ? _raw_spin_lock+0x94/0xf0 [ 44.329446][ T83] ? _raw_spin_trylock_bh+0x150/0x150 [ 44.334981][ T83] unix_dgram_sendmsg+0x6f3/0x18f0 [ 44.340128][ T83] ? unix_dgram_poll+0x640/0x640 [ 44.345104][ T83] ? cap_capable+0x19c/0x220 [ 44.349751][ T83] ? security_socket_sendmsg+0x82/0xa0 [ 44.355813][ T83] __sys_sendto+0x467/0x620 [ 44.360355][ T83] ? __ia32_sys_getpeername+0x90/0x90 [ 44.366007][ T83] ? fpu__clear_all+0x20/0x20 [ 44.371092][ T83] __x64_sys_sendto+0xe5/0x100 [ 44.375970][ T83] do_syscall_64+0x31/0x40 [ 44.380474][ T83] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.386838][ T83] RIP: 0033:0x7f8a043ee407 [ 44.391281][ T83] 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 [ 44.411498][ T83] RSP: 002b:00007fff5e7a9f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 44.420386][ T83] RAX: ffffffffffffffda RBX: 00007f8a0429ec80 RCX: 00007f8a043ee407 [ 44.428575][ T83] RDX: 000000000000003d RSI: 00007fff5e7aa070 RDI: 0000000000000003 connection error: failed to recv *flatrpc.ExecutorMessageRawT: EOF [ 44.436767][ T83] RBP: 00007fff5e7aa4a0 R08: 0000000000000000 R09: 0000000000000000 [ 44.444940][ T83] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff5e7aa4b8 [ 44.453679][ T83] R13: 00007fff5e7aa070 R14: 0000000000000022 R15: 00007fff5e7aa070 [ 44.467631][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 44.479550][ T289] Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF [ 44.500397][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 44.522949][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 44.541195][ T392] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.460440][ T112] device bridge_slave_1 left promiscuous mode [ 45.466967][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.475233][ T112] device bridge_slave_0 left promiscuous mode [ 45.481458][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.490002][ T112] device veth1_macvtap left promiscuous mode [ 45.496778][ T112] device veth0_vlan left promiscuous mode [ 46.730321][ T112] device bridge_slave_1 left promiscuous mode [ 46.736742][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.745806][ T112] device bridge_slave_0 left promiscuous mode [ 46.752481][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.761269][ T112] device bridge_slave_1 left promiscuous mode [ 46.767738][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.775803][ T112] device bridge_slave_0 left promiscuous mode [ 46.782308][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.790197][ T112] device bridge_slave_1 left promiscuous mode [ 46.796680][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.804249][ T112] device bridge_slave_0 left promiscuous mode [ 46.810743][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.818706][ T112] device bridge_slave_1 left promiscuous mode [ 46.825655][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.833184][ T112] device bridge_slave_0 left promiscuous mode [ 46.839460][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.847774][ T112] device bridge_slave_1 left promiscuous mode [ 46.854133][ T112] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.861799][ T112] device bridge_slave_0 left promiscuous mode [ 46.867933][ T112] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.876604][ T112] device veth1_macvtap left promiscuous mode [ 46.882761][ T112] device veth0_vlan left promiscuous mode [ 46.889081][ T112] device veth1_macvtap left promiscuous mode [ 46.895189][ T112] device veth0_vlan left promiscuous mode [ 46.901328][ T112] device veth1_macvtap left promiscuous mode [ 46.907516][ T112] device veth0_vlan left promiscuous mode [ 46.913778][ T112] device veth1_macvtap left promiscuous mode [ 46.920109][ T112] device veth0_vlan left promiscuous mode [ 46.927089][ T112] device veth0_vlan left promiscuous mode