Warning: Permanently added '10.128.0.180' (ED25519) to the list of known hosts.
2026/02/25 16:17:50 parsed 1 programs
[ 259.556491][ T30] audit: type=1400 audit(1772036270.569:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 259.577327][ T30] audit: type=1400 audit(1772036270.569:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 260.179505][ T30] audit: type=1400 audit(1772036271.189:66): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1
[ 260.180955][ T287] cgroup: Unknown subsys name 'net'
[ 260.202374][ T30] audit: type=1400 audit(1772036271.189:67): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 260.230503][ T30] audit: type=1400 audit(1772036271.249:68): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 260.230709][ T287] cgroup: Unknown subsys name 'devices'
[ 260.434039][ T287] cgroup: Unknown subsys name 'hugetlb'
[ 260.439688][ T287] cgroup: Unknown subsys name 'rlimit'
[ 260.611469][ T30] audit: type=1400 audit(1772036271.619:69): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=254 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1
[ 260.634710][ T30] audit: type=1400 audit(1772036271.619:70): avc: denied { create } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 260.640385][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 260.655136][ T30] audit: type=1400 audit(1772036271.619:71): avc: denied { write } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 260.683985][ T30] audit: type=1400 audit(1772036271.629:72): avc: denied { read } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
Setting up swapspace version 1, size = 127995904 bytes
[ 260.704331][ T30] audit: type=1400 audit(1772036271.629:73): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1
[ 260.737625][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 261.214976][ T293] request_module fs-gadgetfs succeeded, but still no fs?
[ 261.524093][ T314] bridge0: port 1(bridge_slave_0) entered blocking state
[ 261.531130][ T314] bridge0: port 1(bridge_slave_0) entered disabled state
[ 261.538773][ T314] device bridge_slave_0 entered promiscuous mode
[ 261.545791][ T314] bridge0: port 2(bridge_slave_1) entered blocking state
[ 261.552927][ T314] bridge0: port 2(bridge_slave_1) entered disabled state
[ 261.560237][ T314] device bridge_slave_1 entered promiscuous mode
[ 261.603005][ T314] bridge0: port 2(bridge_slave_1) entered blocking state
[ 261.610038][ T314] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 261.617330][ T314] bridge0: port 1(bridge_slave_0) entered blocking state
[ 261.624364][ T314] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 261.643431][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 261.651284][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 261.658586][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 261.667685][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 261.676050][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 261.683160][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 261.693093][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 261.701283][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 261.708468][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 261.721449][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 261.735120][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 261.749024][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 261.759911][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 261.768145][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 261.775851][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 261.788078][ T314] device veth0_vlan entered promiscuous mode
[ 261.797698][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 261.807084][ T314] device veth1_macvtap entered promiscuous mode
[ 261.817170][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 261.833950][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 261.853103][ T314] syz-executor (314) used greatest stack depth: 21184 bytes left
2026/02/25 16:17:53 executed programs: 0
[ 262.376213][ T10] device bridge_slave_1 left promiscuous mode
[ 262.382376][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.389873][ T10] device bridge_slave_0 left promiscuous mode
[ 262.396182][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.404261][ T10] device veth1_macvtap left promiscuous mode
[ 262.410269][ T10] device veth0_vlan left promiscuous mode
[ 262.487210][ T361] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.494269][ T361] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.501554][ T361] device bridge_slave_0 entered promiscuous mode
[ 262.508643][ T361] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.515696][ T361] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.523015][ T361] device bridge_slave_1 entered promiscuous mode
[ 262.572755][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 262.580240][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 262.588731][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 262.597016][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 262.605358][ T325] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.612399][ T325] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 262.619860][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 262.628606][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 262.636949][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 262.645105][ T325] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.652117][ T325] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 262.662664][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 262.670769][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 262.679529][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 262.687988][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 262.699861][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 262.708317][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 262.719187][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 262.727298][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 262.736205][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 262.743768][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 262.751622][ T361] device veth0_vlan entered promiscuous mode
[ 262.760826][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 262.769059][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 262.778614][ T361] device veth1_macvtap entered promiscuous mode
[ 262.788478][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 262.796363][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 262.804829][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 262.818323][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 262.827087][ T325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 362.842110][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 362.849025][ C1] rcu: 1-....: (1 GPs behind) idle=c71/1/0x4000000000000000 softirq=3108/3119 fqs=4999 last_accelerate: f12b/183c dyntick_enabled: 1
[ 362.862723][ C1] (t=10001 jiffies g=1149 q=614)
[ 362.867745][ C1] NMI backtrace for cpu 1
[ 362.872121][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 362.879212][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 362.889267][ C1] Call Trace:
[ 362.892536][ C1]
[ 362.895362][ C1] __dump_stack+0x21/0x30
[ 362.899750][ C1] dump_stack_lvl+0x110/0x170
[ 362.904400][ C1] ? show_regs_print_info+0x20/0x20
[ 362.909573][ C1] ? __wake_up_klogd+0xe3/0x110
[ 362.914403][ C1] ? vprintk_emit+0x175/0x320
[ 362.919055][ C1] dump_stack+0x15/0x20
[ 362.923194][ C1] nmi_cpu_backtrace+0x2af/0x2c0
[ 362.928112][ C1] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 362.934242][ C1] ? __kasan_check_write+0x14/0x20
[ 362.939330][ C1] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 362.944813][ C1] ? _raw_spin_lock+0xf0/0xf0
[ 362.949470][ C1] ? _printk+0xda/0x130
[ 362.953601][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 362.959643][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 362.965709][ C1] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 362.971680][ C1] arch_trigger_cpumask_backtrace+0x10/0x20
[ 362.977561][ C1] rcu_dump_cpu_stacks+0x1c7/0x300
[ 362.982650][ C1] print_cpu_stall+0x320/0x600
[ 362.987391][ C1] rcu_sched_clock_irq+0x759/0x12c0
[ 362.992691][ C1] ? rcu_boost_kthread_setaffinity+0x320/0x320
[ 362.998833][ C1] ? raise_softirq+0x7d/0xf0
[ 363.003400][ C1] ? __raise_softirq_irqoff+0xd0/0xd0
[ 363.008743][ C1] ? hrtimer_run_queues+0x166/0x430
[ 363.013925][ C1] update_process_times+0x198/0x200
[ 363.019098][ C1] tick_sched_timer+0x17c/0x240
[ 363.023923][ C1] ? tick_setup_sched_timer+0x450/0x450
[ 363.029442][ C1] __hrtimer_run_queues+0x3b9/0x9f0
[ 363.034616][ C1] ? hrtimer_interrupt+0x8c0/0x8c0
[ 363.039712][ C1] ? ktime_get_update_offsets_now+0x2fa/0x310
[ 363.045752][ C1] hrtimer_interrupt+0x3c7/0x8c0
[ 363.050665][ C1] __sysvec_apic_timer_interrupt+0xfa/0x3e0
[ 363.056535][ C1] sysvec_apic_timer_interrupt+0xa4/0xc0
[ 363.062142][ C1]
[ 363.065055][ C1]
[ 363.067962][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20
[ 363.073960][ C1] RIP: 0010:qdisc_lookup+0x287/0x4e0
[ 363.079227][ C1] Code: 10 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 7c 71 ce fd 4d 8b 36 4d 8d 7e 40 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 <74> 08 4c 89 ff e8 5f 71 ce fd 4d 8b 3f 4c 89 f8 48 c1 e8 03 42 80
[ 363.098815][ C1] RSP: 0018:ffffc90000b26ec8 EFLAGS: 00000246
[ 363.104864][ C1] RAX: 1ffff11022112008 RBX: 00000000ffff0000 RCX: ffff88811e1be2c0
[ 363.112841][ C1] RDX: 0000000000000000 RSI: 00000000ffff0000 RDI: 0000000000000000
[ 363.120786][ C1] RBP: ffffc90000b26ef8 R08: ffff88811e1be2c0 R09: 0000000000000002
[ 363.128872][ C1] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000
[ 363.136834][ C1] R13: dffffc0000000000 R14: ffff888110890000 R15: ffff888110890040
[ 363.144794][ C1] ? qdisc_lookup+0x1a5/0x4e0
[ 363.149449][ C1] qdisc_tree_reduce_backlog+0x111/0x340
[ 363.155054][ C1] fq_change+0xc5d/0x1250
[ 363.159355][ C1] ? fq_destroy+0x60/0x60
[ 363.163658][ C1] fq_init+0x3e3/0x5d0
[ 363.167702][ C1] ? qdisc_peek_dequeued+0x230/0x230
[ 363.172964][ C1] qdisc_create+0x803/0x11b0
[ 363.177530][ C1] ? qdisc_notify+0x350/0x350
[ 363.182215][ C1] ? __nla_parse+0x42/0x60
[ 363.186605][ C1] tc_modify_qdisc+0x8ad/0x1570
[ 363.191437][ C1] ? qdisc_offload_graft_helper+0x290/0x290
[ 363.197317][ C1] ? cap_capable+0x1aa/0x230
[ 363.201908][ C1] ? ns_capable+0x8c/0xf0
[ 363.206216][ C1] ? netlink_net_capable+0x125/0x160
[ 363.211475][ C1] ? qdisc_offload_graft_helper+0x290/0x290
[ 363.217339][ C1] rtnetlink_rcv_msg+0xa4b/0xce0
[ 363.222256][ C1] ? rtnetlink_bind+0x80/0x80
[ 363.226906][ C1] ? avc_has_perm_noaudit+0x391/0x490
[ 363.232251][ C1] ? memcpy+0x56/0x70
[ 363.236206][ C1] ? avc_has_perm_noaudit+0x30b/0x490
[ 363.241550][ C1] ? arch_stack_walk+0xee/0x140
[ 363.246382][ C1] ? avc_denied+0x1b0/0x1b0
[ 363.250864][ C1] ? stack_trace_save+0xa6/0xf0
[ 363.255691][ C1] ? avc_has_perm+0x163/0x250
[ 363.260344][ C1] ? avc_has_perm_noaudit+0x490/0x490
[ 363.265689][ C1] ? x64_sys_call+0x4b/0x9a0
[ 363.270250][ C1] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 363.275597][ C1] netlink_rcv_skb+0x1f5/0x440
[ 363.280370][ C1] ? rtnetlink_bind+0x80/0x80
[ 363.285023][ C1] ? netlink_ack+0xb50/0xb50
[ 363.289589][ C1] ? __netlink_lookup+0x387/0x3b0
[ 363.294589][ C1] rtnetlink_rcv+0x1c/0x20
[ 363.298984][ C1] netlink_unicast+0x876/0xa40
[ 363.303722][ C1] netlink_sendmsg+0x879/0xb80
[ 363.308458][ C1] ? netlink_getsockopt+0x530/0x530
[ 363.313629][ C1] ? do_futex+0xde8/0x2800
[ 363.318018][ C1] ? security_socket_sendmsg+0x82/0xa0
[ 363.323448][ C1] ? netlink_getsockopt+0x530/0x530
[ 363.328617][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 363.333356][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 363.338353][ C1] ? import_iovec+0x7c/0xb0
[ 363.342832][ C1] ___sys_sendmsg+0x236/0x2e0
[ 363.347485][ C1] ? __sys_sendmsg+0x280/0x280
[ 363.352228][ C1] ? up_read+0x56/0x1d0
[ 363.356359][ C1] ? __kasan_check_read+0x11/0x20
[ 363.361360][ C1] ? __fdget+0x15b/0x230
[ 363.365579][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 363.370493][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 363.375319][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 363.381365][ C1] x64_sys_call+0x4b/0x9a0
[ 363.385757][ C1] do_syscall_64+0x4c/0xa0
[ 363.390151][ C1] ? clear_bhb_loop+0x50/0xa0
[ 363.394820][ C1] ? clear_bhb_loop+0x50/0xa0
[ 363.399486][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 363.405367][ C1] RIP: 0033:0x7fd5e28c7629
[ 363.409764][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 363.429352][ C1] RSP: 002b:00007ffdd00c4018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 363.437749][ C1] RAX: ffffffffffffffda RBX: 00007fd5e2b40fa0 RCX: 00007fd5e28c7629
[ 363.445694][ C1] RDX: 0000000000000010 RSI: 0000200000001200 RDI: 0000000000000006
[ 363.453641][ C1] RBP: 00007fd5e295db39 R08: 0000000000000000 R09: 0000000000000000
[ 363.461584][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 363.469531][ C1] R13: 00007fd5e2b40fac R14: 00007fd5e2b40fa0 R15: 00007fd5e2b40fa0
[ 363.477524][ C1]
[ 387.202231][ T31] INFO: task kworker/u4:1:10 blocked for more than 122 seconds.
[ 387.209937][ T31] Not tainted syzkaller #0
[ 387.215211][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 387.223985][ T31] task:kworker/u4:1 state:D stack:21248 pid: 10 ppid: 2 flags:0x00004000
[ 387.233317][ T31] Workqueue: netns cleanup_net
[ 387.238093][ T31] Call Trace:
[ 387.241359][ T31]
[ 387.244483][ T31] __schedule+0xb6e/0x14c0
[ 387.248897][ T31] ? release_firmware_map_entry+0x190/0x190
[ 387.254972][ T31] ? __mutex_add_waiter+0x180/0x280
[ 387.260170][ T31] ? __kasan_check_write+0x14/0x20
[ 387.265428][ T31] ? kthread_data+0x50/0xc0
[ 387.269930][ T31] ? wq_worker_sleeping+0x60/0x200
[ 387.275188][ T31] schedule+0x11e/0x1e0
[ 387.279338][ T31] schedule_preempt_disabled+0x13/0x20
[ 387.284927][ T31] __mutex_lock+0x81f/0x12d0
[ 387.289517][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 387.296451][ T31] ? kasan_quarantine_put+0x34/0x190
[ 387.301758][ T31] __mutex_lock_slowpath+0xe/0x10
[ 387.306916][ T31] mutex_lock+0x112/0x1c0
[ 387.311245][ T31] ? wait_for_completion_killable_timeout+0x10/0x10
[ 387.317993][ T31] ? slab_free_freelist_hook+0xc2/0x190
[ 387.323630][ T31] rcu_barrier+0x46/0x400
[ 387.327955][ T31] cleanup_net+0x802/0xae0
[ 387.332539][ T31] ? ops_init+0x4a0/0x4a0
[ 387.336864][ T31] process_one_work+0x6be/0xba0
[ 387.341715][ T31] worker_thread+0xa59/0x1200
[ 387.346608][ T31] kthread+0x411/0x500
[ 387.350671][ T31] ? worker_clr_flags+0x190/0x190
[ 387.355882][ T31] ? kthread_blkcg+0xd0/0xd0
[ 387.360477][ T31] ret_from_fork+0x1f/0x30
[ 387.365034][ T31]
[ 387.368056][ T31] INFO: task kworker/0:1:20 blocked for more than 122 seconds.
[ 387.375762][ T31] Not tainted syzkaller #0
[ 387.380686][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 387.389494][ T31] task:kworker/0:1 state:D stack:24928 pid: 20 ppid: 2 flags:0x00004000
[ 387.398834][ T31] Workqueue: events fqdir_free_fn
[ 387.403987][ T31] Call Trace:
[ 387.407256][ T31]
[ 387.410178][ T31] __schedule+0xb6e/0x14c0
[ 387.414776][ T31] ? release_firmware_map_entry+0x190/0x190
[ 387.420664][ T31] ? _raw_spin_unlock_irq+0x4e/0x70
[ 387.426145][ T31] ? wq_worker_sleeping+0x196/0x200
[ 387.431340][ T31] schedule+0x11e/0x1e0
[ 387.435693][ T31] schedule_timeout+0xba/0x340
[ 387.440466][ T31] ? console_conditional_schedule+0x30/0x30
[ 387.447478][ T31] ? rcu_barrier+0x400/0x400
[ 387.452077][ T31] ? __prepare_to_swait+0xa8/0x130
[ 387.457355][ T31] wait_for_common+0x277/0x440
[ 387.462230][ T31] ? wait_for_completion+0x20/0x20
[ 387.467337][ T31] wait_for_completion+0x18/0x20
[ 387.472414][ T31] rcu_barrier+0x373/0x400
[ 387.476830][ T31] fqdir_free_fn+0x32/0x140
[ 387.481323][ T31] process_one_work+0x6be/0xba0
[ 387.486356][ T31] worker_thread+0xd10/0x1200
[ 387.491037][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 387.497045][ T31] kthread+0x411/0x500
[ 387.501121][ T31] ? worker_clr_flags+0x190/0x190
[ 387.506297][ T31] ? kthread_blkcg+0xd0/0xd0
[ 387.510899][ T31] ret_from_fork+0x1f/0x30
[ 387.515523][ T31]
[ 387.518573][ T31] INFO: task kworker/0:4:372 blocked for more than 122 seconds.
[ 387.526386][ T31] Not tainted syzkaller #0
[ 387.531311][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 387.540154][ T31] task:kworker/0:4 state:D stack:27104 pid: 372 ppid: 2 flags:0x00004000
[ 387.549504][ T31] Workqueue: ipv6_addrconf addrconf_dad_work
[ 387.555639][ T31] Call Trace:
[ 387.558909][ T31]
[ 387.561828][ T31] __schedule+0xb6e/0x14c0
[ 387.566412][ T31] ? release_firmware_map_entry+0x190/0x190
[ 387.572410][ T31] ? __mutex_add_waiter+0x180/0x280
[ 387.577606][ T31] ? _raw_spin_unlock_irq+0x4e/0x70
[ 387.582975][ T31] ? wq_worker_sleeping+0x196/0x200
[ 387.588171][ T31] schedule+0x11e/0x1e0
[ 387.592480][ T31] schedule_preempt_disabled+0x13/0x20
[ 387.597933][ T31] __mutex_lock+0x81f/0x12d0
[ 387.602698][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 387.609460][ T31] ? kvm_sched_clock_read+0x18/0x40
[ 387.614833][ T31] ? sched_clock+0x9/0x10
[ 387.619161][ T31] ? sched_clock_cpu+0x18/0x3c0
[ 387.624136][ T31] ? sched_balance_newidle+0x879/0xc60
[ 387.629591][ T31] __mutex_lock_slowpath+0xe/0x10
[ 387.634770][ T31] mutex_lock+0x112/0x1c0
[ 387.639091][ T31] ? wait_for_completion_killable_timeout+0x10/0x10
[ 387.645845][ T31] ? __switch_to+0x515/0xe50
[ 387.650436][ T31] rtnl_lock+0x15/0x20
[ 387.656263][ T31] addrconf_dad_work+0xca/0x1560
[ 387.661212][ T31] ? finish_task_switch+0x16b/0x780
[ 387.666636][ T31] ? ipv6_get_saddr_eval+0xf70/0xf70
[ 387.671915][ T31] ? __switch_to_asm+0x3a/0x60
[ 387.676857][ T31] ? __schedule+0xb76/0x14c0
[ 387.681446][ T31] process_one_work+0x6be/0xba0
[ 387.686419][ T31] worker_thread+0xa59/0x1200
[ 387.691095][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 387.696696][ T31] ? __kthread_parkme+0xac/0x200
[ 387.701626][ T31] kthread+0x411/0x500
[ 387.705815][ T31] ? worker_clr_flags+0x190/0x190
[ 387.710848][ T31] ? kthread_blkcg+0xd0/0xd0
[ 387.715587][ T31] ret_from_fork+0x1f/0x30
[ 387.719997][ T31]
[ 387.723217][ T31] NMI backtrace for cpu 0
[ 387.727541][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 387.734725][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 387.744765][ T31] Call Trace:
[ 387.748031][ T31]
[ 387.750950][ T31] __dump_stack+0x21/0x30
[ 387.755275][ T31] dump_stack_lvl+0x110/0x170
[ 387.759949][ T31] ? show_regs_print_info+0x20/0x20
[ 387.765140][ T31] dump_stack+0x15/0x20
[ 387.769297][ T31] nmi_cpu_backtrace+0x2af/0x2c0
[ 387.774229][ T31] ? rcu_read_unlock_special+0xb2/0x420
[ 387.779763][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 387.785906][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 387.790835][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 387.796898][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 387.802953][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 387.808927][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 387.814808][ T31] watchdog+0xd92/0xee0
[ 387.818956][ T31] ? hungtask_pm_notify+0x50/0x50
[ 387.824059][ T31] ? __kasan_check_read+0x11/0x20
[ 387.829105][ T31] ? __kthread_parkme+0xac/0x200
[ 387.834044][ T31] kthread+0x411/0x500
[ 387.838102][ T31] ? hungtask_pm_notify+0x50/0x50
[ 387.843118][ T31] ? kthread_blkcg+0xd0/0xd0
[ 387.847697][ T31] ret_from_fork+0x1f/0x30
[ 387.852104][ T31]
[ 387.855541][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 387.860754][ C1] NMI backtrace for cpu 1
[ 387.860763][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 387.860778][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 387.860786][ C1] RIP: 0010:__sanitizer_cov_trace_cmp4+0x82/0x90
[ 387.860808][ C1] Code: 8d 50 28 4d 39 ca 77 22 89 ff 89 f6 4a c7 44 02 08 04 00 00 00 4a 89 7c 02 10 4a 89 74 02 18 4a 89 44 02 20 48 ff c1 48 89 0a <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 55 48 89 e5 48 8b 45 08
[ 387.860820][ C1] RSP: 0018:ffffc90000b26eb8 EFLAGS: 00000293
[ 387.860833][ C1] RAX: ffffffff83da886d RBX: 00000000ffff0000 RCX: ffff88811e1be2c0
[ 387.860844][ C1] RDX: 0000000000000000 RSI: 00000000ffff0000 RDI: 0000000000000000
[ 387.860853][ C1] RBP: ffffc90000b26eb8 R08: ffff88811e1be2c0 R09: 0000000000000002
[ 387.860863][ C1] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000
[ 387.860872][ C1] R13: dffffc0000000000 R14: ffff88811e80f800 R15: ffff88810f374000
[ 387.860883][ C1] FS: 0000555579657500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 387.860896][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 387.860906][ C1] CR2: 0000200000001200 CR3: 000000012e108000 CR4: 00000000003506a0
[ 387.860919][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 387.860927][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 387.860936][ C1] Call Trace:
[ 387.860940][ C1]
[ 387.860945][ C1] qdisc_lookup+0xed/0x4e0
[ 387.860963][ C1] qdisc_tree_reduce_backlog+0x111/0x340
[ 387.860977][ C1] fq_change+0xc5d/0x1250
[ 387.860993][ C1] ? fq_destroy+0x60/0x60
[ 387.861009][ C1] fq_init+0x3e3/0x5d0
[ 387.861022][ C1] ? qdisc_peek_dequeued+0x230/0x230
[ 387.861036][ C1] qdisc_create+0x803/0x11b0
[ 387.861050][ C1] ? qdisc_notify+0x350/0x350
[ 387.861062][ C1] ? __nla_parse+0x42/0x60
[ 387.861076][ C1] tc_modify_qdisc+0x8ad/0x1570
[ 387.861091][ C1] ? qdisc_offload_graft_helper+0x290/0x290
[ 387.861104][ C1] ? cap_capable+0x1aa/0x230
[ 387.861119][ C1] ? ns_capable+0x8c/0xf0
[ 387.861132][ C1] ? netlink_net_capable+0x125/0x160
[ 387.861146][ C1] ? qdisc_offload_graft_helper+0x290/0x290
[ 387.861159][ C1] rtnetlink_rcv_msg+0xa4b/0xce0
[ 387.861182][ C1] ? rtnetlink_bind+0x80/0x80
[ 387.861197][ C1] ? avc_has_perm_noaudit+0x391/0x490
[ 387.861211][ C1] ? memcpy+0x56/0x70
[ 387.861226][ C1] ? avc_has_perm_noaudit+0x30b/0x490
[ 387.861239][ C1] ? arch_stack_walk+0xee/0x140
[ 387.861256][ C1] ? avc_denied+0x1b0/0x1b0
[ 387.861269][ C1] ? stack_trace_save+0xa6/0xf0
[ 387.861285][ C1] ? avc_has_perm+0x163/0x250
[ 387.861298][ C1] ? avc_has_perm_noaudit+0x490/0x490
[ 387.861311][ C1] ? x64_sys_call+0x4b/0x9a0
[ 387.861325][ C1] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 387.861341][ C1] netlink_rcv_skb+0x1f5/0x440
[ 387.861354][ C1] ? rtnetlink_bind+0x80/0x80
[ 387.861369][ C1] ? netlink_ack+0xb50/0xb50
[ 387.861383][ C1] ? __netlink_lookup+0x387/0x3b0
[ 387.861398][ C1] rtnetlink_rcv+0x1c/0x20
[ 387.861412][ C1] netlink_unicast+0x876/0xa40
[ 387.861426][ C1] netlink_sendmsg+0x879/0xb80
[ 387.861441][ C1] ? netlink_getsockopt+0x530/0x530
[ 387.861454][ C1] ? do_futex+0xde8/0x2800
[ 387.861469][ C1] ? security_socket_sendmsg+0x82/0xa0
[ 387.861482][ C1] ? netlink_getsockopt+0x530/0x530
[ 387.861496][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 387.861513][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 387.861529][ C1] ? import_iovec+0x7c/0xb0
[ 387.861544][ C1] ___sys_sendmsg+0x236/0x2e0
[ 387.861561][ C1] ? __sys_sendmsg+0x280/0x280
[ 387.861577][ C1] ? up_read+0x56/0x1d0
[ 387.861593][ C1] ? __kasan_check_read+0x11/0x20
[ 387.861606][ C1] ? __fdget+0x15b/0x230
[ 387.861622][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 387.861638][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 387.861654][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 387.861671][ C1] x64_sys_call+0x4b/0x9a0
[ 387.861683][ C1] do_syscall_64+0x4c/0xa0
[ 387.861698][ C1] ? clear_bhb_loop+0x50/0xa0
[ 387.861711][ C1] ? clear_bhb_loop+0x50/0xa0
[ 387.861723][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 387.861739][ C1] RIP: 0033:0x7fd5e28c7629
[ 387.861751][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 387.861762][ C1] RSP: 002b:00007ffdd00c4018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 387.861775][ C1] RAX: ffffffffffffffda RBX: 00007fd5e2b40fa0 RCX: 00007fd5e28c7629
[ 387.861786][ C1] RDX: 0000000000000010 RSI: 0000200000001200 RDI: 0000000000000006
[ 387.861794][ C1] RBP: 00007fd5e295db39 R08: 0000000000000000 R09: 0000000000000000
[ 387.861803][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 387.861811][ C1] R13: 00007fd5e2b40fac R14: 00007fd5e2b40fa0 R15: 00007fd5e2b40fa0
[ 387.861823][ C1]
[ 408.962167][ T31] INFO: task kworker/u4:1:10 blocked for more than 144 seconds.
[ 408.969830][ T31] Not tainted syzkaller #0
[ 408.975141][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 408.983941][ T31] task:kworker/u4:1 state:D stack:21248 pid: 10 ppid: 2 flags:0x00004000
[ 408.993279][ T31] Workqueue: netns cleanup_net
[ 408.998048][ T31] Call Trace:
[ 409.001315][ T31]
[ 409.004444][ T31] __schedule+0xb6e/0x14c0
[ 409.008862][ T31] ? release_firmware_map_entry+0x190/0x190
[ 409.014887][ T31] ? __mutex_add_waiter+0x180/0x280
[ 409.020084][ T31] ? __kasan_check_write+0x14/0x20
[ 409.025362][ T31] ? kthread_data+0x50/0xc0
[ 409.029860][ T31] ? wq_worker_sleeping+0x60/0x200
[ 409.035103][ T31] schedule+0x11e/0x1e0
[ 409.039250][ T31] schedule_preempt_disabled+0x13/0x20
[ 409.044862][ T31] __mutex_lock+0x81f/0x12d0
[ 409.049445][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 409.056353][ T31] ? kasan_quarantine_put+0x34/0x190
[ 409.061634][ T31] __mutex_lock_slowpath+0xe/0x10
[ 409.066842][ T31] mutex_lock+0x112/0x1c0
[ 409.071303][ T31] ? wait_for_completion_killable_timeout+0x10/0x10
[ 409.078165][ T31] ? slab_free_freelist_hook+0xc2/0x190
[ 409.083865][ T31] rcu_barrier+0x46/0x400
[ 409.088198][ T31] cleanup_net+0x802/0xae0
[ 409.092752][ T31] ? ops_init+0x4a0/0x4a0
[ 409.097079][ T31] process_one_work+0x6be/0xba0
[ 409.101931][ T31] worker_thread+0xa59/0x1200
[ 409.106843][ T31] kthread+0x411/0x500
[ 409.110907][ T31] ? worker_clr_flags+0x190/0x190
[ 409.116081][ T31] ? kthread_blkcg+0xd0/0xd0
[ 409.120845][ T31] ret_from_fork+0x1f/0x30
[ 409.125403][ T31]
[ 409.128436][ T31] INFO: task kworker/0:1:20 blocked for more than 144 seconds.
[ 409.136276][ T31] Not tainted syzkaller #0
[ 409.141207][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 409.150074][ T31] task:kworker/0:1 state:D stack:24928 pid: 20 ppid: 2 flags:0x00004000
[ 409.159381][ T31] Workqueue: events fqdir_free_fn
[ 409.164519][ T31] Call Trace:
[ 409.167793][ T31]
[ 409.170712][ T31] __schedule+0xb6e/0x14c0
[ 409.175306][ T31] ? release_firmware_map_entry+0x190/0x190
[ 409.181199][ T31] ? _raw_spin_unlock_irq+0x4e/0x70
[ 409.186544][ T31] ? wq_worker_sleeping+0x196/0x200
[ 409.191753][ T31] schedule+0x11e/0x1e0
[ 409.196058][ T31] schedule_timeout+0xba/0x340
[ 409.200815][ T31] ? console_conditional_schedule+0x30/0x30
[ 409.206888][ T31] ? rcu_barrier+0x400/0x400
[ 409.211473][ T31] ? __prepare_to_swait+0xa8/0x130
[ 409.216716][ T31] wait_for_common+0x277/0x440
[ 409.221480][ T31] ? wait_for_completion+0x20/0x20
[ 409.226759][ T31] wait_for_completion+0x18/0x20
[ 409.231689][ T31] rcu_barrier+0x373/0x400
[ 409.236226][ T31] fqdir_free_fn+0x32/0x140
[ 409.240723][ T31] process_one_work+0x6be/0xba0
[ 409.245724][ T31] worker_thread+0xd10/0x1200
[ 409.250405][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 409.256006][ T31] kthread+0x411/0x500
[ 409.260067][ T31] ? worker_clr_flags+0x190/0x190
[ 409.265251][ T31] ? kthread_blkcg+0xd0/0xd0
[ 409.269834][ T31] ret_from_fork+0x1f/0x30
[ 409.274397][ T31]
[ 409.277424][ T31] INFO: task jbd2/sda1-8:64 blocked for more than 124 seconds.
[ 409.286071][ T31] Not tainted syzkaller #0
[ 409.290997][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 409.299833][ T31] task:jbd2/sda1-8 state:D stack:26080 pid: 64 ppid: 2 flags:0x00004000
[ 409.309287][ T31] Call Trace:
[ 409.312640][ T31]
[ 409.315559][ T31] __schedule+0xb6e/0x14c0
[ 409.319969][ T31] ? release_firmware_map_entry+0x190/0x190
[ 409.326054][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 409.331505][ T31] ? _raw_spin_lock+0xf0/0xf0
[ 409.336307][ T31] schedule+0x11e/0x1e0
[ 409.340454][ T31] io_schedule+0x84/0xe0
[ 409.344838][ T31] bit_wait_io+0x13/0xd0
[ 409.349072][ T31] out_of_line_wait_on_bit+0x16f/0x230
[ 409.354668][ T31] ? bit_wait+0xd0/0xd0
[ 409.358818][ T31] ? __wait_on_bit+0x180/0x180
[ 409.363727][ T31] ? bit_waitqueue+0x30/0x30
[ 409.368314][ T31] ? _raw_write_trylock+0x150/0x150
[ 409.373666][ T31] ? _raw_read_unlock+0x25/0x40
[ 409.378511][ T31] __wait_on_buffer+0x7c/0x90
[ 409.383345][ T31] jbd2_journal_commit_transaction+0x2e1d/0x5640
[ 409.389677][ T31] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[ 409.396569][ T31] ? __switch_to+0x515/0xe50
[ 409.401152][ T31] ? compat_start_thread+0x20/0x20
[ 409.406400][ T31] ? _raw_spin_unlock+0x4d/0x70
[ 409.411246][ T31] ? _raw_spin_lock+0xf0/0xf0
[ 409.416050][ T31] ? __kasan_check_write+0x14/0x20
[ 409.421155][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 409.426784][ T31] ? detach_if_pending+0xf4/0x300
[ 409.431807][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 409.437750][ T31] ? del_timer_sync+0x144/0x1a0
[ 409.442709][ T31] kjournald2+0x461/0x880
[ 409.447043][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 409.452385][ T31] ? io_schedule+0xe0/0xe0
[ 409.456795][ T31] ? __kasan_check_read+0x11/0x20
[ 409.461917][ T31] ? __kthread_parkme+0xac/0x200
[ 409.467024][ T31] kthread+0x411/0x500
[ 409.471088][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 409.476416][ T31] ? kthread_blkcg+0xd0/0xd0
[ 409.480999][ T31] ret_from_fork+0x1f/0x30
[ 409.485637][ T31]
[ 409.488676][ T31] INFO: task kworker/0:4:372 blocked for more than 144 seconds.
[ 409.496579][ T31] Not tainted syzkaller #0
[ 409.501499][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 409.510326][ T31] task:kworker/0:4 state:D stack:27104 pid: 372 ppid: 2 flags:0x00004000
[ 409.519621][ T31] Workqueue: ipv6_addrconf addrconf_dad_work
[ 409.525763][ T31] Call Trace:
[ 409.529041][ T31]
[ 409.531958][ T31] __schedule+0xb6e/0x14c0
[ 409.536564][ T31] ? release_firmware_map_entry+0x190/0x190
[ 409.542562][ T31] ? __mutex_add_waiter+0x180/0x280
[ 409.547758][ T31] ? _raw_spin_unlock_irq+0x4e/0x70
[ 409.553073][ T31] ? wq_worker_sleeping+0x196/0x200
[ 409.558267][ T31] schedule+0x11e/0x1e0
[ 409.562559][ T31] schedule_preempt_disabled+0x13/0x20
[ 409.568008][ T31] __mutex_lock+0x81f/0x12d0
[ 409.572732][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 409.579488][ T31] ? kvm_sched_clock_read+0x18/0x40
[ 409.584836][ T31] ? sched_clock+0x9/0x10
[ 409.589158][ T31] ? sched_clock_cpu+0x18/0x3c0
[ 409.594134][ T31] ? sched_balance_newidle+0x879/0xc60
[ 409.599596][ T31] __mutex_lock_slowpath+0xe/0x10
[ 409.605738][ T31] mutex_lock+0x112/0x1c0
[ 409.610071][ T31] ? wait_for_completion_killable_timeout+0x10/0x10
[ 409.616818][ T31] ? __switch_to+0x515/0xe50
[ 409.621402][ T31] rtnl_lock+0x15/0x20
[ 409.625654][ T31] addrconf_dad_work+0xca/0x1560
[ 409.630585][ T31] ? finish_task_switch+0x16b/0x780
[ 409.635921][ T31] ? ipv6_get_saddr_eval+0xf70/0xf70
[ 409.641197][ T31] ? __switch_to_asm+0x3a/0x60
[ 409.646102][ T31] ? __schedule+0xb76/0x14c0
[ 409.650686][ T31] process_one_work+0x6be/0xba0
[ 409.655678][ T31] worker_thread+0xa59/0x1200
[ 409.660352][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 409.666110][ T31] ? __kthread_parkme+0xac/0x200
[ 409.671046][ T31] kthread+0x411/0x500
[ 409.675238][ T31] ? worker_clr_flags+0x190/0x190
[ 409.680284][ T31] ? kthread_blkcg+0xd0/0xd0
[ 409.685031][ T31] ret_from_fork+0x1f/0x30
[ 409.689442][ T31]
[ 409.692573][ T31] INFO: task syz-executor:374 blocked for more than 124 seconds.
[ 409.700276][ T31] Not tainted syzkaller #0
[ 409.705365][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 409.714123][ T31] task:syz-executor state:D stack:27200 pid: 374 ppid: 287 flags:0x00004004
[ 409.723434][ T31] Call Trace:
[ 409.726709][ T31]
[ 409.729627][ T31] __schedule+0xb6e/0x14c0
[ 409.734223][ T31] ? release_firmware_map_entry+0x190/0x190
[ 409.740107][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 409.745737][ T31] ? _raw_spin_lock+0xf0/0xf0
[ 409.750421][ T31] schedule+0x11e/0x1e0
[ 409.754724][ T31] io_schedule+0x84/0xe0
[ 409.758957][ T31] bit_wait_io+0x13/0xd0
[ 409.763330][ T31] out_of_line_wait_on_bit+0x16f/0x230
[ 409.768781][ T31] ? bit_wait+0xd0/0xd0
[ 409.773060][ T31] ? __wait_on_bit+0x180/0x180
[ 409.777814][ T31] ? bit_waitqueue+0x30/0x30
[ 409.782534][ T31] do_get_write_access+0x13c/0xd70
[ 409.787644][ T31] jbd2_journal_get_write_access+0x19a/0x2e0
[ 409.793775][ T31] __ext4_journal_get_write_access+0x23a/0x6d0
[ 409.799925][ T31] ? __ext4_journal_ensure_credits+0x430/0x430
[ 409.806245][ T31] __ext4_new_inode+0x10df/0x3730
[ 409.811259][ T31] ? memcpy+0x56/0x70
[ 409.815391][ T31] ? ext4_has_group_desc_csum+0x1f0/0x1f0
[ 409.821101][ T31] ? dquot_initialize+0x20/0x20
[ 409.826090][ T31] ? selinux_determine_inode_label+0x290/0x3e0
[ 409.832348][ T31] ? may_create+0x384/0x470
[ 409.836846][ T31] ext4_mkdir+0x43f/0xce0
[ 409.841166][ T31] ? ext4_symlink+0xca0/0xca0
[ 409.846009][ T31] ? selinux_inode_mkdir+0x22/0x30
[ 409.851113][ T31] ? security_inode_mkdir+0xbd/0x110
[ 409.856610][ T31] vfs_mkdir+0x387/0x580
[ 409.860851][ T31] do_mkdirat+0x171/0x4c0
[ 409.865351][ T31] __x64_sys_mkdir+0x6e/0x80
[ 409.869938][ T31] x64_sys_call+0x124/0x9a0
[ 409.874580][ T31] do_syscall_64+0x4c/0xa0
[ 409.878993][ T31] ? clear_bhb_loop+0x50/0xa0
[ 409.883810][ T31] ? clear_bhb_loop+0x50/0xa0
[ 409.888481][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 409.894509][ T31] RIP: 0033:0x7f0628799a27
[ 409.898962][ T31] RSP: 002b:00007ffd50bc9208 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
[ 409.907535][ T31] RAX: ffffffffffffffda RBX: 00007ffd50bc9332 RCX: 00007f0628799a27
[ 409.915601][ T31] RDX: 000000000e2dba50 RSI: 00000000000001c0 RDI: 00007ffd50bc9320
[ 409.923717][ T31] RBP: 8421084210842109 R08: 0000000000000000 R09: 0000000000000000
[ 409.931680][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000e2dba50
[ 409.939825][ T31] R13: 00007ffd50bc9332 R14: 0000000000000004 R15: 00007f0628828480
[ 409.947906][ T31]
[ 409.950920][ T31] NMI backtrace for cpu 0
[ 409.955230][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 409.962417][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 409.972461][ T31] Call Trace:
[ 409.975728][ T31]
[ 409.978645][ T31] __dump_stack+0x21/0x30
[ 409.982974][ T31] dump_stack_lvl+0x110/0x170
[ 409.987644][ T31] ? show_regs_print_info+0x20/0x20
[ 409.992837][ T31] dump_stack+0x15/0x20
[ 409.996998][ T31] nmi_cpu_backtrace+0x2af/0x2c0
[ 410.001929][ T31] ? rcu_read_unlock_special+0xb2/0x420
[ 410.007467][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 410.013709][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 410.018641][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 410.024795][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 410.030862][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 410.036856][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 410.042750][ T31] watchdog+0xd92/0xee0
[ 410.046907][ T31] ? hungtask_pm_notify+0x50/0x50
[ 410.051925][ T31] ? __kasan_check_read+0x11/0x20
[ 410.056951][ T31] ? __kthread_parkme+0xac/0x200
[ 410.061885][ T31] kthread+0x411/0x500
[ 410.065947][ T31] ? hungtask_pm_notify+0x50/0x50
[ 410.071000][ T31] ? kthread_blkcg+0xd0/0xd0
[ 410.075582][ T31] ret_from_fork+0x1f/0x30
[ 410.079992][ T31]
[ 410.083076][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 410.088270][ C1] NMI backtrace for cpu 1
[ 410.088280][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 410.088295][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 410.088303][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x10/0x60
[ 410.088324][ C1] Code: 89 fb e8 13 00 00 00 48 8b 3d 8c 78 7f 05 48 89 de e8 44 75 3e 00 5b 5d c3 00 55 48 89 e5 48 8b 45 08 65 48 8b 0d 70 a0 98 7e <65> 8b 15 71 a0 98 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75
[ 410.088337][ C1] RSP: 0018:ffffc90000b26eb8 EFLAGS: 00000202
[ 410.088350][ C1] RAX: ffffffff83da8925 RBX: 00000000ffff0000 RCX: ffff88811e1be2c0
[ 410.088361][ C1] RDX: 0000000000000000 RSI: 00000000ffff0000 RDI: 0000000000000000
[ 410.088370][ C1] RBP: ffffc90000b26eb8 R08: ffff88811e1be2c0 R09: 0000000000000002
[ 410.088380][ C1] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000
[ 410.088389][ C1] R13: dffffc0000000000 R14: ffffffffffffffd8 R15: ffff88810f374000
[ 410.088400][ C1] FS: 0000555579657500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 410.088419][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 410.088428][ C1] CR2: 0000200000001200 CR3: 000000012e108000 CR4: 00000000003506a0
[ 410.088441][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 410.088449][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 410.088458][ C1] Call Trace:
[ 410.088463][ C1]
[ 410.088468][ C1] qdisc_lookup+0x1a5/0x4e0
[ 410.088487][ C1] qdisc_tree_reduce_backlog+0x111/0x340
[ 410.088501][ C1] fq_change+0xc5d/0x1250
[ 410.088517][ C1] ? fq_destroy+0x60/0x60
[ 410.088533][ C1] fq_init+0x3e3/0x5d0
[ 410.088546][ C1] ? qdisc_peek_dequeued+0x230/0x230
[ 410.088560][ C1] qdisc_create+0x803/0x11b0
[ 410.088574][ C1] ? qdisc_notify+0x350/0x350
[ 410.088586][ C1] ? __nla_parse+0x42/0x60
[ 410.088600][ C1] tc_modify_qdisc+0x8ad/0x1570
[ 410.088615][ C1] ? qdisc_offload_graft_helper+0x290/0x290
[ 410.088628][ C1] ? cap_capable+0x1aa/0x230
[ 410.088642][ C1] ? ns_capable+0x8c/0xf0
[ 410.088655][ C1] ? netlink_net_capable+0x125/0x160
[ 410.088669][ C1] ? qdisc_offload_graft_helper+0x290/0x290
[ 410.088683][ C1] rtnetlink_rcv_msg+0xa4b/0xce0
[ 410.088700][ C1] ? rtnetlink_bind+0x80/0x80
[ 410.088714][ C1] ? avc_has_perm_noaudit+0x391/0x490
[ 410.088729][ C1] ? memcpy+0x56/0x70
[ 410.088743][ C1] ? avc_has_perm_noaudit+0x30b/0x490
[ 410.088756][ C1] ? arch_stack_walk+0xee/0x140
[ 410.088773][ C1] ? avc_denied+0x1b0/0x1b0
[ 410.088786][ C1] ? stack_trace_save+0xa6/0xf0
[ 410.088801][ C1] ? avc_has_perm+0x163/0x250
[ 410.088815][ C1] ? avc_has_perm_noaudit+0x490/0x490
[ 410.088828][ C1] ? x64_sys_call+0x4b/0x9a0
[ 410.088842][ C1] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 410.088858][ C1] netlink_rcv_skb+0x1f5/0x440
[ 410.088871][ C1] ? rtnetlink_bind+0x80/0x80
[ 410.088886][ C1] ? netlink_ack+0xb50/0xb50
[ 410.088900][ C1] ? __netlink_lookup+0x387/0x3b0
[ 410.088914][ C1] rtnetlink_rcv+0x1c/0x20
[ 410.088929][ C1] netlink_unicast+0x876/0xa40
[ 410.088943][ C1] netlink_sendmsg+0x879/0xb80
[ 410.088958][ C1] ? netlink_getsockopt+0x530/0x530
[ 410.088971][ C1] ? do_futex+0xde8/0x2800
[ 410.088987][ C1] ? security_socket_sendmsg+0x82/0xa0
[ 410.089000][ C1] ? netlink_getsockopt+0x530/0x530
[ 410.089013][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 410.089030][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 410.089046][ C1] ? import_iovec+0x7c/0xb0
[ 410.089061][ C1] ___sys_sendmsg+0x236/0x2e0
[ 410.089077][ C1] ? __sys_sendmsg+0x280/0x280
[ 410.089093][ C1] ? up_read+0x56/0x1d0
[ 410.089108][ C1] ? __kasan_check_read+0x11/0x20
[ 410.089121][ C1] ? __fdget+0x15b/0x230
[ 410.089137][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 410.089152][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 410.089169][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 410.089185][ C1] x64_sys_call+0x4b/0x9a0
[ 410.089198][ C1] do_syscall_64+0x4c/0xa0
[ 410.089213][ C1] ? clear_bhb_loop+0x50/0xa0
[ 410.089225][ C1] ? clear_bhb_loop+0x50/0xa0
[ 410.089237][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 410.089253][ C1] RIP: 0033:0x7fd5e28c7629
[ 410.089266][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 410.089277][ C1] RSP: 002b:00007ffdd00c4018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 410.089290][ C1] RAX: ffffffffffffffda RBX: 00007fd5e2b40fa0 RCX: 00007fd5e28c7629
[ 410.089301][ C1] RDX: 0000000000000010 RSI: 0000200000001200 RDI: 0000000000000006
[ 410.089309][ C1] RBP: 00007fd5e295db39 R08: 0000000000000000 R09: 0000000000000000
[ 410.089318][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 410.089326][ C1] R13: 00007fd5e2b40fac R14: 00007fd5e2b40fa0 R15: 00007fd5e2b40fa0
[ 410.089338][ C1]
[ 430.722161][ T31] INFO: task kworker/u4:1:10 blocked for more than 166 seconds.
[ 430.729829][ T31] Not tainted syzkaller #0
[ 430.735141][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.743984][ T31] task:kworker/u4:1 state:D stack:21248 pid: 10 ppid: 2 flags:0x00004000
[ 430.753324][ T31] Workqueue: netns cleanup_net
[ 430.758093][ T31] Call Trace:
[ 430.761358][ T31]
[ 430.764469][ T31] __schedule+0xb6e/0x14c0
[ 430.768883][ T31] ? release_firmware_map_entry+0x190/0x190
[ 430.774931][ T31] ? __mutex_add_waiter+0x180/0x280
[ 430.780130][ T31] ? __kasan_check_write+0x14/0x20
[ 430.785395][ T31] ? kthread_data+0x50/0xc0
[ 430.789894][ T31] ? wq_worker_sleeping+0x60/0x200
[ 430.795154][ T31] schedule+0x11e/0x1e0
[ 430.799313][ T31] schedule_preempt_disabled+0x13/0x20
[ 430.804937][ T31] __mutex_lock+0x81f/0x12d0
[ 430.809523][ T31] ? __ww_mutex_lock_interruptible_slowpath+0x20/0x20
[ 430.816434][ T31] ? kasan_quarantine_put+0x34/0x190
[ 430.821720][ T31] __mutex_lock_slowpath+0xe/0x10
[ 430.826890][ T31] mutex_lock+0x112/0x1c0
[ 430.831222][ T31] ? wait_for_completion_killable_timeout+0x10/0x10
[ 430.837977][ T31] ? slab_free_freelist_hook+0xc2/0x190
[ 430.843638][ T31] rcu_barrier+0x46/0x400
[ 430.847962][ T31] cleanup_net+0x802/0xae0
[ 430.852534][ T31] ? ops_init+0x4a0/0x4a0
[ 430.856868][ T31] process_one_work+0x6be/0xba0
[ 430.861725][ T31] worker_thread+0xa59/0x1200
[ 430.866635][ T31] kthread+0x411/0x500
[ 430.870703][ T31] ? worker_clr_flags+0x190/0x190
[ 430.875877][ T31] ? kthread_blkcg+0xd0/0xd0
[ 430.880465][ T31] ret_from_fork+0x1f/0x30
[ 430.885074][ T31]
[ 430.888091][ T31] INFO: task kworker/0:1:20 blocked for more than 166 seconds.
[ 430.895770][ T31] Not tainted syzkaller #0
[ 430.900691][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 430.909539][ T31] task:kworker/0:1 state:D stack:24928 pid: 20 ppid: 2 flags:0x00004000
[ 430.918874][ T31] Workqueue: events fqdir_free_fn
[ 430.924033][ T31] Call Trace:
[ 430.927304][ T31]
[ 430.930225][ T31] __schedule+0xb6e/0x14c0
[ 430.934852][ T31] ? release_firmware_map_entry+0x190/0x190
[ 430.940744][ T31] ? _raw_spin_unlock_irq+0x4e/0x70
[ 430.946114][ T31] ? wq_worker_sleeping+0x196/0x200
[ 430.951315][ T31] schedule+0x11e/0x1e0
[ 430.955692][ T31] schedule_timeout+0xba/0x340
[ 430.960450][ T31] ? console_conditional_schedule+0x30/0x30
[ 430.966527][ T31] ? rcu_barrier+0x400/0x400
[ 430.971114][ T31] ? __prepare_to_swait+0xa8/0x130
[ 430.976362][ T31] wait_for_common+0x277/0x440
[ 430.981122][ T31] ? wait_for_completion+0x20/0x20
[ 430.986391][ T31] wait_for_completion+0x18/0x20
[ 430.991320][ T31] rcu_barrier+0x373/0x400
[ 430.995888][ T31] fqdir_free_fn+0x32/0x140
[ 431.000390][ T31] process_one_work+0x6be/0xba0
[ 431.005402][ T31] worker_thread+0xd10/0x1200
[ 431.010075][ T31] ? _raw_spin_lock_irqsave+0xc2/0x130
[ 431.015673][ T31] kthread+0x411/0x500
[ 431.019735][ T31] ? worker_clr_flags+0x190/0x190
[ 431.024935][ T31] ? kthread_blkcg+0xd0/0xd0
[ 431.029521][ T31] ret_from_fork+0x1f/0x30
[ 431.034069][ T31]
[ 431.037117][ T31] NMI backtrace for cpu 0
[ 431.041426][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 431.048608][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 431.058651][ T31] Call Trace:
[ 431.061917][ T31]
[ 431.064834][ T31] __dump_stack+0x21/0x30
[ 431.069158][ T31] dump_stack_lvl+0x110/0x170
[ 431.073824][ T31] ? show_regs_print_info+0x20/0x20
[ 431.079025][ T31] dump_stack+0x15/0x20
[ 431.083176][ T31] nmi_cpu_backtrace+0x2af/0x2c0
[ 431.088109][ T31] ? rcu_read_unlock_special+0xb2/0x420
[ 431.093648][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 431.099798][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 431.104728][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 431.110790][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 431.116853][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 431.122840][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 431.128744][ T31] watchdog+0xd92/0xee0
[ 431.132906][ T31] ? hungtask_pm_notify+0x50/0x50
[ 431.137923][ T31] ? __kasan_check_read+0x11/0x20
[ 431.142938][ T31] ? __kthread_parkme+0xac/0x200
[ 431.147874][ T31] kthread+0x411/0x500
[ 431.151941][ T31] ? hungtask_pm_notify+0x50/0x50
[ 431.156962][ T31] ? kthread_blkcg+0xd0/0xd0
[ 431.161544][ T31] ret_from_fork+0x1f/0x30
[ 431.165958][ T31]
[ 431.169026][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 431.174241][ C1] NMI backtrace for cpu 1
[ 431.174252][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 431.174267][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
[ 431.174275][ C1] RIP: 0010:qdisc_lookup+0x18c/0x4e0
[ 431.174297][ C1] Code: 44 8f fd 69 c3 47 86 c8 61 c1 e8 1c 4d 8d b4 c7 00 04 00 00 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 64 72 ce fd <4d> 8b 36 4d 85 f6 0f 94 c0 49 83 c6 d8 0f 94 c1 08 c1 74 0a e8 db
[ 431.174309][ C1] RSP: 0018:ffffc90000b26ec8 EFLAGS: 00000246
[ 431.174322][ C1] RAX: 1ffff11021e6e887 RBX: 00000000ffff0000 RCX: ffff88811e1be2c0
[ 431.174333][ C1] RDX: 0000000000000000 RSI: 00000000ffff0000 RDI: 0000000000000000
[ 431.174342][ C1] RBP: ffffc90000b26ef8 R08: ffff88811e1be2c0 R09: 0000000000000002
[ 431.174352][ C1] R10: 00000000ffffffff R11: 0000000000000000 R12: 0000000000000000
[ 431.174361][ C1] R13: dffffc0000000000 R14: ffff88810f374438 R15: ffff88810f374000
[ 431.174372][ C1] FS: 0000555579657500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 431.174385][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 431.174395][ C1] CR2: 0000200000001200 CR3: 000000012e108000 CR4: 00000000003506a0
[ 431.174408][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 431.174416][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 431.174425][ C1] Call Trace:
[ 431.174430][ C1]
[ 431.174435][ C1] qdisc_tree_reduce_backlog+0x111/0x340
[ 431.174450][ C1] fq_change+0xc5d/0x1250
[ 431.174466][ C1] ? fq_destroy+0x60/0x60
[ 431.174482][ C1] fq_init+0x3e3/0x5d0
[ 431.174495][ C1] ? qdisc_peek_dequeued+0x230/0x230
[ 431.174509][ C1] qdisc_create+0x803/0x11b0
[ 431.174523][ C1] ? qdisc_notify+0x350/0x350
[ 431.174535][ C1] ? __nla_parse+0x42/0x60
[ 431.174549][ C1] tc_modify_qdisc+0x8ad/0x1570
[ 431.174564][ C1] ? qdisc_offload_graft_helper+0x290/0x290
[ 431.174577][ C1] ? cap_capable+0x1aa/0x230
[ 431.174592][ C1] ? ns_capable+0x8c/0xf0
[ 431.174605][ C1] ? netlink_net_capable+0x125/0x160
[ 431.174619][ C1] ? qdisc_offload_graft_helper+0x290/0x290
[ 431.174632][ C1] rtnetlink_rcv_msg+0xa4b/0xce0
[ 431.174650][ C1] ? rtnetlink_bind+0x80/0x80
[ 431.174664][ C1] ? avc_has_perm_noaudit+0x391/0x490
[ 431.174679][ C1] ? memcpy+0x56/0x70
[ 431.174693][ C1] ? avc_has_perm_noaudit+0x30b/0x490
[ 431.174706][ C1] ? arch_stack_walk+0xee/0x140
[ 431.174723][ C1] ? avc_denied+0x1b0/0x1b0
[ 431.174735][ C1] ? stack_trace_save+0xa6/0xf0
[ 431.174751][ C1] ? avc_has_perm+0x163/0x250
[ 431.174764][ C1] ? avc_has_perm_noaudit+0x490/0x490
[ 431.174777][ C1] ? x64_sys_call+0x4b/0x9a0
[ 431.174791][ C1] ? selinux_nlmsg_lookup+0x400/0x4c0
[ 431.174806][ C1] netlink_rcv_skb+0x1f5/0x440
[ 431.174820][ C1] ? rtnetlink_bind+0x80/0x80
[ 431.174835][ C1] ? netlink_ack+0xb50/0xb50
[ 431.174849][ C1] ? __netlink_lookup+0x387/0x3b0
[ 431.174863][ C1] rtnetlink_rcv+0x1c/0x20
[ 431.174877][ C1] netlink_unicast+0x876/0xa40
[ 431.174892][ C1] netlink_sendmsg+0x879/0xb80
[ 431.174907][ C1] ? netlink_getsockopt+0x530/0x530
[ 431.174920][ C1] ? do_futex+0xde8/0x2800
[ 431.174935][ C1] ? security_socket_sendmsg+0x82/0xa0
[ 431.174948][ C1] ? netlink_getsockopt+0x530/0x530
[ 431.174962][ C1] ____sys_sendmsg+0x5b7/0x8f0
[ 431.174979][ C1] ? __sys_sendmsg_sock+0x40/0x40
[ 431.174996][ C1] ? import_iovec+0x7c/0xb0
[ 431.175011][ C1] ___sys_sendmsg+0x236/0x2e0
[ 431.175028][ C1] ? __sys_sendmsg+0x280/0x280
[ 431.175044][ C1] ? up_read+0x56/0x1d0
[ 431.175060][ C1] ? __kasan_check_read+0x11/0x20
[ 431.175074][ C1] ? __fdget+0x15b/0x230
[ 431.175090][ C1] __x64_sys_sendmsg+0x206/0x2f0
[ 431.175106][ C1] ? ___sys_sendmsg+0x2e0/0x2e0
[ 431.175123][ C1] ? fpregs_assert_state_consistent+0xb1/0xe0
[ 431.175145][ C1] x64_sys_call+0x4b/0x9a0
[ 431.175158][ C1] do_syscall_64+0x4c/0xa0
[ 431.175172][ C1] ? clear_bhb_loop+0x50/0xa0
[ 431.175185][ C1] ? clear_bhb_loop+0x50/0xa0
[ 431.175197][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 431.175213][ C1] RIP: 0033:0x7fd5e28c7629
[ 431.175226][ C1] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 431.175237][ C1] RSP: 002b:00007ffdd00c4018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 431.175251][ C1] RAX: ffffffffffffffda RBX: 00007fd5e2b40fa0 RCX: 00007fd5e28c7629
[ 431.175261][ C1] RDX: 0000000000000010 RSI: 0000200000001200 RDI: 0000000000000006
[ 431.175270][ C1] RBP: 00007fd5e295db39 R08: 0000000000000000 R09: 0000000000000000
[ 431.175279][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 431.175287][ C1] R13: 00007fd5e2b40fac R14: 00007fd5e2b40fa0 R15: 00007fd5e2b40fa0
[ 431.175299][ C1]