Warning: Permanently added '10.128.1.212' (ED25519) to the list of known hosts.
2026/01/12 00:41:52 parsed 1 programs
[ 260.172874][ T30] audit: type=1400 audit(1768178512.987:64): avc: denied { node_bind } for pid=282 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 260.194066][ T30] audit: type=1400 audit(1768178512.997:65): avc: denied { module_request } for pid=282 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
[ 261.167779][ T30] audit: type=1400 audit(1768178513.987:66): avc: denied { mounton } for pid=289 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
[ 261.171552][ T289] cgroup: Unknown subsys name 'net'
[ 261.190732][ T30] audit: type=1400 audit(1768178513.987:67): avc: denied { mount } for pid=289 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
[ 261.218135][ T30] audit: type=1400 audit(1768178514.017:68): avc: denied { unmount } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1
[ 261.218807][ T289] cgroup: Unknown subsys name 'devices'
[ 261.426325][ T289] cgroup: Unknown subsys name 'hugetlb'
[ 261.431975][ T289] cgroup: Unknown subsys name 'rlimit'
[ 261.639792][ T30] audit: type=1400 audit(1768178514.457:69): avc: denied { setattr } for pid=289 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
[ 261.663491][ T30] audit: type=1400 audit(1768178514.457:70): avc: denied { create } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 261.684139][ T30] audit: type=1400 audit(1768178514.457:71): avc: denied { write } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 261.704659][ T30] audit: type=1400 audit(1768178514.457:72): avc: denied { read } for pid=289 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1
[ 261.723600][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
Setting up swapspace version 1, size = 127995904 bytes
[ 261.725093][ T30] audit: type=1400 audit(1768178514.467:73): avc: denied { mounton } for pid=289 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
[ 261.791860][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 262.237758][ T295] request_module fs-gadgetfs succeeded, but still no fs?
[ 262.627542][ T322] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.634677][ T322] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.642094][ T322] device bridge_slave_0 entered promiscuous mode
[ 262.650465][ T322] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.657563][ T322] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.665066][ T322] device bridge_slave_1 entered promiscuous mode
[ 262.723591][ T322] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.730691][ T322] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 262.738059][ T322] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.745119][ T322] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 262.771710][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 262.779886][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 262.788244][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 262.797401][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 262.805656][ T45] bridge0: port 1(bridge_slave_0) entered blocking state
[ 262.812696][ T45] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 262.821877][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 262.830133][ T45] bridge0: port 2(bridge_slave_1) entered blocking state
[ 262.837244][ T45] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 262.852891][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 262.862555][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 262.876819][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 262.889469][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 262.897839][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 262.905716][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 262.913870][ T322] device veth0_vlan entered promiscuous mode
[ 262.927745][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 262.936930][ T322] device veth1_macvtap entered promiscuous mode
[ 262.946980][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 262.962197][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
2026/01/12 00:41:56 executed programs: 0
[ 263.697124][ T363] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.704198][ T363] bridge0: port 1(bridge_slave_0) entered disabled state
[ 263.711864][ T363] device bridge_slave_0 entered promiscuous mode
[ 263.718789][ T363] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.725882][ T363] bridge0: port 2(bridge_slave_1) entered disabled state
[ 263.733242][ T363] device bridge_slave_1 entered promiscuous mode
[ 263.782289][ T363] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.789369][ T363] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.796827][ T363] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.803874][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.823134][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 263.830738][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 263.838011][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 263.846895][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 263.855189][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.862317][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.870992][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 263.879232][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.886299][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.904973][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 263.914139][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 263.932992][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 263.944088][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 263.952495][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 263.960122][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 263.973158][ T363] device veth0_vlan entered promiscuous mode
[ 263.983543][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 263.997444][ T363] device veth1_macvtap entered promiscuous mode
[ 264.006738][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 264.018846][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 264.365539][ T266] device bridge_slave_1 left promiscuous mode
[ 264.371744][ T266] bridge0: port 2(bridge_slave_1) entered disabled state
[ 264.555052][ T266] device bridge_slave_0 left promiscuous mode
[ 264.561251][ T266] bridge0: port 1(bridge_slave_0) entered disabled state
[ 264.815784][ T266] device veth1_macvtap left promiscuous mode
[ 264.821855][ T266] device veth0_vlan left promiscuous mode
[ 407.724238][ T31] INFO: task kworker/u4:3:266 blocked for more than 122 seconds.
[ 407.732058][ T31] Not tainted syzkaller #0
[ 407.904195][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 407.912918][ T31] task:kworker/u4:3 state:D stack:24928 pid: 266 ppid: 2 flags:0x00004000
[ 408.384207][ T31] Workqueue: netns cleanup_net
[ 408.389081][ T31] Call Trace:
[ 408.392384][ T31]
[ 408.404232][ T31] __schedule+0xb6e/0x14c0
[ 408.408712][ T31] ? release_firmware_map_entry+0x190/0x190
[ 408.414663][ T31] ? __switch_to_asm+0x3a/0x60
[ 408.419558][ T31] ? kthread_data+0x50/0xc0
[ 408.424101][ T31] ? wq_worker_sleeping+0x60/0x200
[ 408.429275][ T31] schedule+0x11e/0x1e0
[ 408.433456][ T31] schedule_timeout+0xa6/0x2e0
[ 408.438254][ T31] ? console_conditional_schedule+0x30/0x30
[ 408.444194][ T31] ? __prepare_to_swait+0xa8/0x130
[ 408.449358][ T31] wait_for_common+0x26b/0x420
[ 408.454183][ T31] ? __kasan_check_write+0x14/0x20
[ 408.459332][ T31] ? wait_for_completion+0x20/0x20
[ 408.464474][ T31] ? mutex_unlock+0x89/0x220
[ 408.469094][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 408.474440][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 408.480303][ T31] ? check_flush_dependency+0xc4/0x370
[ 408.485810][ T31] wait_for_completion+0x18/0x20
[ 408.490970][ T31] flush_workqueue+0x5a6/0x12d0
[ 408.495876][ T31] ? flush_work+0x20/0x20
[ 408.500228][ T31] ? rcu_work_rcufn+0x50/0x50
[ 408.505424][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 408.511267][ T31] peer_remove_after_dead+0x98/0x1a0
[ 408.516629][ T31] wg_peer_remove_all+0x3e2/0x450
[ 408.521788][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 408.527377][ T31] wg_destruct+0x18e/0x300
[ 408.531821][ T31] ? wg_xmit+0xb20/0xb20
[ 408.536204][ T31] netdev_run_todo+0x773/0x990
[ 408.541015][ T31] ? netdev_refcnt_read+0x60/0x60
[ 408.546071][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 408.551993][ T31] ? list_netdevice+0x4c0/0x4c0
[ 408.556891][ T31] rtnl_unlock+0xe/0x10
[ 408.561067][ T31] default_device_exit_batch+0x335/0x390
[ 408.566746][ T31] ? default_device_exit+0x360/0x360
[ 408.572055][ T31] ? wait_woken+0x170/0x170
[ 408.576595][ T31] ? rtnl_unlock+0xe/0x10
[ 408.580942][ T31] ? default_device_exit+0x360/0x360
[ 408.586264][ T31] cleanup_net+0x602/0xad0
[ 408.590709][ T31] ? ops_init+0x4a0/0x4a0
[ 408.595084][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 408.600496][ T31] process_one_work+0x6be/0xba0
[ 408.605979][ T31] worker_thread+0xa59/0x1200
[ 408.610694][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 408.616238][ T31] ? __kthread_parkme+0xac/0x200
[ 408.621311][ T31] kthread+0x411/0x500
[ 408.625429][ T31] ? worker_clr_flags+0x190/0x190
[ 408.630730][ T31] ? kthread_blkcg+0xd0/0xd0
[ 408.635374][ T31] ret_from_fork+0x1f/0x30
[ 408.639832][ T31]
[ 408.904243][ T31] NMI backtrace for cpu 0
[ 408.908642][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 408.915856][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 408.926090][ T31] Call Trace:
[ 408.929395][ T31]
[ 408.932340][ T31] __dump_stack+0x21/0x30
[ 408.936717][ T31] dump_stack_lvl+0xee/0x150
[ 408.941335][ T31] ? show_regs_print_info+0x20/0x20
[ 408.946579][ T31] dump_stack+0x15/0x20
[ 408.950767][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 408.955812][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 408.961378][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 408.967553][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 408.972508][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 408.978592][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 408.984680][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 408.990681][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 408.996595][ T31] watchdog+0xd64/0xea0
[ 409.000786][ T31] ? hungtask_pm_notify+0x50/0x50
[ 409.005837][ T31] ? __kasan_check_read+0x11/0x20
[ 409.010882][ T31] ? __kthread_parkme+0xac/0x200
[ 409.015839][ T31] ? preempt_count_add+0x90/0x1b0
[ 409.020890][ T31] kthread+0x411/0x500
[ 409.024978][ T31] ? hungtask_pm_notify+0x50/0x50
[ 409.030026][ T31] ? kthread_blkcg+0xd0/0xd0
[ 409.034649][ T31] ret_from_fork+0x1f/0x30
[ 409.039097][ T31]
[ 409.042273][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 409.047531][ C1] NMI backtrace for cpu 1
[ 409.047541][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 409.047557][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 409.047572][ C1] RIP: 0010:memcpy_erms+0x6/0x10
[ 409.047593][ C1] Code: cc 00 00 cc eb 1e 0f 1f 00 48 89 f8 48 89 d1 48 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 c3 90 90 90 90 90 90 48 89 f8 48 89 d1 a4 c3 90 90 90 90 90 90 90 48 89 f8 48 83 fa 20 72 7e 40 38 fe
[ 409.047607][ C1] RSP: 0018:ffffc90001f97e90 EFLAGS: 00010282
[ 409.047621][ C1] RAX: ffffc90001f97ea0 RBX: 000000000000000f RCX: 0000000000000007
[ 409.047632][ C1] RDX: 0000000000000008 RSI: ffffc90001f97e99 RDI: ffffc90001f97ea1
[ 409.047644][ C1] RBP: ffffc90001f97ec0 R08: 0000000000000000 R09: 0000000000000000
[ 409.047654][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881101acf00
[ 409.047664][ C1] R13: 0000000000000000 R14: ffffc900002b1000 R15: ffffc90001f97f58
[ 409.047676][ C1] FS: 000055555c0f2500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 409.047690][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 409.047701][ C1] CR2: 0000000000000000 CR3: 000000012495d000 CR4: 00000000003506a0
[ 409.047716][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 409.047725][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 409.047735][ C1] Call Trace:
[ 409.047739][ C1]
[ 409.047744][ C1] ? __bpf_trace_sys_enter+0x53/0x70
[ 409.047761][ C1] trace_sys_enter+0x3d/0x50
[ 409.047775][ C1] syscall_trace_enter+0x118/0x180
[ 409.047790][ C1] syscall_enter_from_user_mode+0x1f/0x30
[ 409.047805][ C1] do_syscall_64+0x24/0xa0
[ 409.047822][ C1] ? clear_bhb_loop+0x50/0xa0
[ 409.047836][ C1] ? clear_bhb_loop+0x50/0xa0
[ 409.047850][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 409.047869][ C1] RIP: 0033:0x7fe67dc11829
[ 409.047882][ C1] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25
[ 409.047895][ C1] RSP: 002b:00007ffd08e284c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f
[ 409.047910][ C1] RAX: ffffffffffffffda RBX: 00007fe67decbfa8 RCX: 00007fe67dc11829
[ 409.047921][ C1] RDX: 00007ffd08e284c0 RSI: 00007ffd08e285f0 RDI: 0000000000000011
[ 409.047932][ C1] RBP: 0000000000000000 R08: 000d9ec314c8bf28 R09: 0000000708e28d4f
[ 409.047950][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fe67decbfac
[ 409.047960][ C1] R13: 00007fe67decbfa0 R14: 0000000000000095 R15: 0000000000000003
[ 409.047973][ C1]
[ 432.684221][ T31] INFO: task jbd2/sda1-8:64 blocked for more than 127 seconds.
[ 432.691816][ T31] Not tainted syzkaller #0
[ 432.884173][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 432.893051][ T31] task:jbd2/sda1-8 state:D stack:24992 pid: 64 ppid: 2 flags:0x00004000
[ 433.264220][ T31] Call Trace:
[ 433.267580][ T31]
[ 433.270538][ T31] __schedule+0xb6e/0x14c0
[ 433.275019][ T31] ? release_firmware_map_entry+0x190/0x190
[ 433.280943][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 433.286453][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 433.291162][ T31] ? submit_bh_wbc+0x599/0x670
[ 433.296176][ T31] schedule+0x11e/0x1e0
[ 433.300356][ T31] io_schedule+0x84/0xe0
[ 433.304636][ T31] bit_wait_io+0x13/0xd0
[ 433.308901][ T31] out_of_line_wait_on_bit+0x15a/0x200
[ 433.314522][ T31] ? bit_wait+0xd0/0xd0
[ 433.318703][ T31] ? __wait_on_bit+0x180/0x180
[ 433.323485][ T31] ? bit_waitqueue+0x30/0x30
[ 433.328136][ T31] ? _raw_write_trylock+0x140/0x140
[ 433.333363][ T31] __wait_on_buffer+0x7c/0x90
[ 433.338077][ T31] jbd2_journal_commit_transaction+0x34ec/0x55f0
[ 433.344447][ T31] ? configfs_rmdir+0x9b7/0x9e0
[ 433.349331][ T31] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[ 433.356138][ T31] ? __switch_to+0x51d/0xe20
[ 433.360760][ T31] ? compat_start_thread+0x20/0x20
[ 433.365904][ T31] ? _raw_spin_unlock+0x4d/0x70
[ 433.370791][ T31] ? finish_task_switch+0x16b/0x780
[ 433.376165][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 433.380883][ T31] ? __kasan_check_write+0x14/0x20
[ 433.386061][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 433.391554][ T31] ? detach_if_pending+0xf4/0x300
[ 433.396625][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 433.402462][ T31] ? del_timer_sync+0x144/0x1a0
[ 433.407400][ T31] kjournald2+0x44c/0x860
[ 433.411762][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 433.417018][ T31] ? io_schedule+0xe0/0xe0
[ 433.421458][ T31] ? __kasan_check_read+0x11/0x20
[ 433.426558][ T31] ? __kthread_parkme+0xac/0x200
[ 433.431539][ T31] ? preempt_count_add+0x90/0x1b0
[ 433.436605][ T31] kthread+0x411/0x500
[ 433.440698][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 433.445954][ T31] ? kthread_blkcg+0xd0/0xd0
[ 433.450582][ T31] ret_from_fork+0x1f/0x30
[ 433.455042][ T31]
[ 433.564184][ T31] INFO: task kworker/u4:3:266 blocked for more than 148 seconds.
[ 433.571959][ T31] Not tainted syzkaller #0
[ 433.874169][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 433.882901][ T31] task:kworker/u4:3 state:D stack:24928 pid: 266 ppid: 2 flags:0x00004000
[ 434.124227][ T31] Workqueue: netns cleanup_net
[ 434.129072][ T31] Call Trace:
[ 434.132370][ T31]
[ 434.135435][ T31] __schedule+0xb6e/0x14c0
[ 434.139878][ T31] ? release_firmware_map_entry+0x190/0x190
[ 434.145822][ T31] ? __switch_to_asm+0x3a/0x60
[ 434.150616][ T31] ? kthread_data+0x50/0xc0
[ 434.155159][ T31] ? wq_worker_sleeping+0x60/0x200
[ 434.160299][ T31] schedule+0x11e/0x1e0
[ 434.164490][ T31] schedule_timeout+0xa6/0x2e0
[ 434.169276][ T31] ? console_conditional_schedule+0x30/0x30
[ 434.175207][ T31] ? __prepare_to_swait+0xa8/0x130
[ 434.180342][ T31] wait_for_common+0x26b/0x420
[ 434.185230][ T31] ? __kasan_check_write+0x14/0x20
[ 434.190373][ T31] ? wait_for_completion+0x20/0x20
[ 434.195520][ T31] ? mutex_unlock+0x89/0x220
[ 434.200127][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 434.205462][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 434.211296][ T31] ? check_flush_dependency+0xc4/0x370
[ 434.216795][ T31] wait_for_completion+0x18/0x20
[ 434.221761][ T31] flush_workqueue+0x5a6/0x12d0
[ 434.226671][ T31] ? flush_work+0x20/0x20
[ 434.231025][ T31] ? rcu_work_rcufn+0x50/0x50
[ 434.235740][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 434.241573][ T31] peer_remove_after_dead+0x98/0x1a0
[ 434.246909][ T31] wg_peer_remove_all+0x3e2/0x450
[ 434.251960][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 434.257650][ T31] wg_destruct+0x18e/0x300
[ 434.262092][ T31] ? wg_xmit+0xb20/0xb20
[ 434.266368][ T31] netdev_run_todo+0x773/0x990
[ 434.271159][ T31] ? netdev_refcnt_read+0x60/0x60
[ 434.276225][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 434.282146][ T31] ? list_netdevice+0x4c0/0x4c0
[ 434.287040][ T31] rtnl_unlock+0xe/0x10
[ 434.291219][ T31] default_device_exit_batch+0x335/0x390
[ 434.296921][ T31] ? default_device_exit+0x360/0x360
[ 434.302234][ T31] ? wait_woken+0x170/0x170
[ 434.306779][ T31] ? rtnl_unlock+0xe/0x10
[ 434.311134][ T31] ? default_device_exit+0x360/0x360
[ 434.316453][ T31] cleanup_net+0x602/0xad0
[ 434.320900][ T31] ? ops_init+0x4a0/0x4a0
[ 434.325299][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 434.330704][ T31] process_one_work+0x6be/0xba0
[ 434.335598][ T31] worker_thread+0xa59/0x1200
[ 434.340297][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 434.345798][ T31] ? __kthread_parkme+0xac/0x200
[ 434.350761][ T31] kthread+0x411/0x500
[ 434.354871][ T31] ? worker_clr_flags+0x190/0x190
[ 434.359924][ T31] ? kthread_blkcg+0xd0/0xd0
[ 434.364549][ T31] ret_from_fork+0x1f/0x30
[ 434.368994][ T31]
[ 434.624187][ T31] NMI backtrace for cpu 0
[ 434.628573][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 434.635831][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 434.645926][ T31] Call Trace:
[ 434.649233][ T31]
[ 434.652275][ T31] __dump_stack+0x21/0x30
[ 434.656650][ T31] dump_stack_lvl+0xee/0x150
[ 434.661280][ T31] ? show_regs_print_info+0x20/0x20
[ 434.666710][ T31] dump_stack+0x15/0x20
[ 434.670907][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 434.675961][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 434.681543][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 434.687744][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 434.692715][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 434.698810][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 434.704904][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 434.710913][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 434.716964][ T31] watchdog+0xd64/0xea0
[ 434.721146][ T31] ? hungtask_pm_notify+0x50/0x50
[ 434.726191][ T31] ? __kasan_check_read+0x11/0x20
[ 434.731239][ T31] ? __kthread_parkme+0xac/0x200
[ 434.736204][ T31] ? preempt_count_add+0x90/0x1b0
[ 434.741262][ T31] kthread+0x411/0x500
[ 434.745367][ T31] ? hungtask_pm_notify+0x50/0x50
[ 434.750519][ T31] ? kthread_blkcg+0xd0/0xd0
[ 434.755133][ T31] ret_from_fork+0x1f/0x30
[ 434.759574][ T31]
[ 434.762670][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 434.767948][ C1] NMI backtrace for cpu 1
[ 434.767961][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 434.767978][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 434.767987][ C1] RIP: 0010:fpu__clear_user_states+0x0/0x210
[ 434.768011][ C1] Code: 00 e9 3e fe ff ff e8 1f 80 3d 00 e8 a6 37 d5 ff e9 36 fe ff ff e8 10 80 3d 00 e8 97 37 d5 ff e9 20 fe ff ff 66 0f 1f 44 00 00 <55> 48 89 e5 41 57 41 56 41 54 53 48 89 fb e8 ed 7f 3d 00 65 48 8b
[ 434.768025][ C1] RSP: 0018:ffffc90001f97c98 EFLAGS: 00000202
[ 434.768040][ C1] RAX: 1ffff920003f2ffd RBX: ffff8881101ade40 RCX: 00007ffd08e284c0
[ 434.768053][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881101ade40
[ 434.768064][ C1] RBP: ffffc90001f97eb0 R08: 0000000000000000 R09: fffffbfff0bcca66
[ 434.768075][ C1] R10: fffffbfff0bcca66 R11: 1ffffffff0bcca60 R12: 0000000000000000
[ 434.768086][ C1] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffc90001f97fe8
[ 434.768098][ C1] FS: 000055555c0f2500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 434.768112][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 434.768124][ C1] CR2: 0000000000000000 CR3: 000000012495d000 CR4: 00000000003506a0
[ 434.768138][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 434.768148][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 434.768158][ C1] Call Trace:
[ 434.768162][ C1]
[ 434.768167][ C1] ? arch_do_signal_or_restart+0xce0/0x10f0
[ 434.768189][ C1] ? get_sigframe_size+0x10/0x10
[ 434.768206][ C1] ? sched_clock+0x9/0x10
[ 434.768220][ C1] ? sched_clock_cpu+0x18/0x3c0
[ 434.768237][ C1] exit_to_user_mode_loop+0xa7/0xe0
[ 434.768253][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 434.768268][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 434.768284][ C1] do_syscall_64+0x58/0xa0
[ 434.768301][ C1] ? clear_bhb_loop+0x50/0xa0
[ 434.768315][ C1] ? clear_bhb_loop+0x50/0xa0
[ 434.768329][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 434.768347][ C1] RIP: 0033:0x7fe67db336e0
[ 434.768360][ C1] Code: 44 24 20 0f 29 44 24 30 0f 29 44 24 40 48 8b 44 24 08 ff d0 48 83 c4 50 31 c0 5b 5d 41 5c 41 5d 41 5e c3 0f 1f 80 00 00 00 00 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 c3 66 66 2e 0f 1f
[ 434.768373][ C1] RSP: 002b:00007ffd08e284b8 EFLAGS: 00000246
[ 434.768385][ C1] RAX: 0000000000000000 RBX: 00007fe67decbfa8 RCX: 00007fe67dc75749
[ 434.768396][ C1] RDX: 00007ffd08e284c0 RSI: 00007ffd08e285f0 RDI: 0000000000000011
[ 434.768407][ C1] RBP: 0000000000000000 R08: 000d9ec314c8bf28 R09: 0000000708e28d4f
[ 434.768417][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fe67decbfac
[ 434.768427][ C1] R13: 00007fe67decbfa0 R14: 0000000000000095 R15: 0000000000000003
[ 434.768441][ C1]
[ 458.924232][ T31] INFO: task jbd2/sda1-8:64 blocked for more than 153 seconds.
[ 458.931937][ T31] Not tainted syzkaller #0
[ 459.154162][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 459.162889][ T31] task:jbd2/sda1-8 state:D stack:24992 pid: 64 ppid: 2 flags:0x00004000
[ 459.614154][ T31] Call Trace:
[ 459.617496][ T31]
[ 459.620462][ T31] __schedule+0xb6e/0x14c0
[ 459.694207][ T31] ? release_firmware_map_entry+0x190/0x190
[ 459.700176][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 459.705714][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 459.710445][ T31] ? submit_bh_wbc+0x599/0x670
[ 459.715277][ T31] schedule+0x11e/0x1e0
[ 459.719460][ T31] io_schedule+0x84/0xe0
[ 459.723740][ T31] bit_wait_io+0x13/0xd0
[ 459.728040][ T31] out_of_line_wait_on_bit+0x15a/0x200
[ 459.733521][ T31] ? bit_wait+0xd0/0xd0
[ 459.737709][ T31] ? __wait_on_bit+0x180/0x180
[ 459.742494][ T31] ? bit_waitqueue+0x30/0x30
[ 459.747128][ T31] ? _raw_write_trylock+0x140/0x140
[ 459.752353][ T31] __wait_on_buffer+0x7c/0x90
[ 459.757066][ T31] jbd2_journal_commit_transaction+0x34ec/0x55f0
[ 459.763456][ T31] ? configfs_rmdir+0x9b7/0x9e0
[ 459.768357][ T31] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[ 459.775162][ T31] ? __switch_to+0x51d/0xe20
[ 459.779776][ T31] ? compat_start_thread+0x20/0x20
[ 459.784932][ T31] ? _raw_spin_unlock+0x4d/0x70
[ 459.789808][ T31] ? finish_task_switch+0x16b/0x780
[ 459.795047][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 459.799752][ T31] ? __kasan_check_write+0x14/0x20
[ 459.804924][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 459.810413][ T31] ? detach_if_pending+0xf4/0x300
[ 459.815475][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 459.821312][ T31] ? del_timer_sync+0x144/0x1a0
[ 459.826209][ T31] kjournald2+0x44c/0x860
[ 459.830564][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 459.835834][ T31] ? io_schedule+0xe0/0xe0
[ 459.840276][ T31] ? __kasan_check_read+0x11/0x20
[ 459.845343][ T31] ? __kthread_parkme+0xac/0x200
[ 459.850310][ T31] ? preempt_count_add+0x90/0x1b0
[ 459.855367][ T31] kthread+0x411/0x500
[ 459.859459][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 459.864705][ T31] ? kthread_blkcg+0xd0/0xd0
[ 459.869355][ T31] ret_from_fork+0x1f/0x30
[ 459.873799][ T31]
[ 460.024190][ T31] INFO: task kworker/u4:3:266 blocked for more than 175 seconds.
[ 460.031962][ T31] Not tainted syzkaller #0
[ 460.374156][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 460.382903][ T31] task:kworker/u4:3 state:D stack:24928 pid: 266 ppid: 2 flags:0x00004000
[ 460.724197][ T31] Workqueue: netns cleanup_net
[ 460.729042][ T31] Call Trace:
[ 460.732342][ T31]
[ 460.735317][ T31] __schedule+0xb6e/0x14c0
[ 460.739784][ T31] ? release_firmware_map_entry+0x190/0x190
[ 460.745734][ T31] ? __switch_to_asm+0x3a/0x60
[ 460.750527][ T31] ? kthread_data+0x50/0xc0
[ 460.755099][ T31] ? wq_worker_sleeping+0x60/0x200
[ 460.760255][ T31] schedule+0x11e/0x1e0
[ 460.764456][ T31] schedule_timeout+0xa6/0x2e0
[ 460.769243][ T31] ? console_conditional_schedule+0x30/0x30
[ 460.775176][ T31] ? __prepare_to_swait+0xa8/0x130
[ 460.780312][ T31] wait_for_common+0x26b/0x420
[ 460.785115][ T31] ? __kasan_check_write+0x14/0x20
[ 460.790269][ T31] ? wait_for_completion+0x20/0x20
[ 460.795429][ T31] ? mutex_unlock+0x89/0x220
[ 460.800045][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 460.805379][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 460.811245][ T31] ? check_flush_dependency+0xc4/0x370
[ 460.816748][ T31] wait_for_completion+0x18/0x20
[ 460.821716][ T31] flush_workqueue+0x5a6/0x12d0
[ 460.826611][ T31] ? flush_work+0x20/0x20
[ 460.830962][ T31] ? rcu_work_rcufn+0x50/0x50
[ 460.835671][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 460.841499][ T31] peer_remove_after_dead+0x98/0x1a0
[ 460.846903][ T31] wg_peer_remove_all+0x3e2/0x450
[ 460.851949][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 460.857530][ T31] wg_destruct+0x18e/0x300
[ 460.861976][ T31] ? wg_xmit+0xb20/0xb20
[ 460.866259][ T31] netdev_run_todo+0x773/0x990
[ 460.871052][ T31] ? netdev_refcnt_read+0x60/0x60
[ 460.876105][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 460.882020][ T31] ? list_netdevice+0x4c0/0x4c0
[ 460.886935][ T31] rtnl_unlock+0xe/0x10
[ 460.891115][ T31] default_device_exit_batch+0x335/0x390
[ 460.896781][ T31] ? default_device_exit+0x360/0x360
[ 460.902093][ T31] ? wait_woken+0x170/0x170
[ 460.906649][ T31] ? rtnl_unlock+0xe/0x10
[ 460.910998][ T31] ? default_device_exit+0x360/0x360
[ 460.916322][ T31] cleanup_net+0x602/0xad0
[ 460.920764][ T31] ? ops_init+0x4a0/0x4a0
[ 460.925169][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 460.930566][ T31] process_one_work+0x6be/0xba0
[ 460.935453][ T31] worker_thread+0xa59/0x1200
[ 460.940156][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 460.945770][ T31] ? __kthread_parkme+0xac/0x200
[ 460.950754][ T31] kthread+0x411/0x500
[ 460.954871][ T31] ? worker_clr_flags+0x190/0x190
[ 460.960032][ T31] ? kthread_blkcg+0xd0/0xd0
[ 460.964748][ T31] ret_from_fork+0x1f/0x30
[ 460.969200][ T31]
[ 461.104230][ T31] NMI backtrace for cpu 0
[ 461.108613][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 461.115839][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 461.126255][ T31] Call Trace:
[ 461.129568][ T31]
[ 461.132521][ T31] __dump_stack+0x21/0x30
[ 461.136878][ T31] dump_stack_lvl+0xee/0x150
[ 461.141500][ T31] ? show_regs_print_info+0x20/0x20
[ 461.146736][ T31] dump_stack+0x15/0x20
[ 461.150914][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 461.155885][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 461.161468][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 461.167662][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 461.172636][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 461.178743][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 461.184839][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 461.190850][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 461.196771][ T31] watchdog+0xd64/0xea0
[ 461.200958][ T31] ? hungtask_pm_notify+0x50/0x50
[ 461.206008][ T31] ? __kasan_check_read+0x11/0x20
[ 461.211062][ T31] ? __kthread_parkme+0xac/0x200
[ 461.216035][ T31] ? preempt_count_add+0x90/0x1b0
[ 461.221178][ T31] kthread+0x411/0x500
[ 461.225276][ T31] ? hungtask_pm_notify+0x50/0x50
[ 461.230324][ T31] ? kthread_blkcg+0xd0/0xd0
[ 461.234938][ T31] ret_from_fork+0x1f/0x30
[ 461.239386][ T31]
[ 461.242507][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 461.247752][ C1] NMI backtrace for cpu 1
[ 461.247762][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 461.247778][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 461.247787][ C1] RIP: 0010:update_stack_state+0xb8/0x480
[ 461.247811][ C1] Code: 49 8b 06 48 83 c0 10 48 89 45 a0 44 89 f8 83 e0 01 48 f7 d8 4c 89 fa 48 83 e2 fe 48 21 d0 48 89 45 80 4c 89 7d d0 48 89 55 88 <74> 26 4c 8d 73 35 4c 89 f0 48 c1 e8 03 42 0f b6 04 28 84 c0 0f 85
[ 461.247825][ C1] RSP: 0018:ffffc900001d06d8 EFLAGS: 00000046
[ 461.247840][ C1] RAX: 0000000000000000 RBX: ffffc900001d0828 RCX: 00000000001d0801
[ 461.247851][ C1] RDX: ffffc90001f97f48 RSI: ffffc90001f97f48 RDI: ffffc900001d0880
[ 461.247873][ C1] RBP: ffffc900001d0798 R08: ffffc900001d08f0 R09: ffffc900001d08e8
[ 461.247885][ C1] R10: 000000000000001b R11: 1ffff9200003a105 R12: 0000000000000000
[ 461.247895][ C1] R13: dffffc0000000000 R14: ffffc900001d0860 R15: ffffc90001f97f48
[ 461.247911][ C1] FS: 000055555c0f2500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 461.247926][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 461.247937][ C1] CR2: 0000000000000000 CR3: 000000012495d000 CR4: 00000000003506a0
[ 461.247951][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 461.247960][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 461.247970][ C1] Call Trace:
[ 461.247974][ C1]
[ 461.247983][ C1] unwind_next_frame+0x3d5/0x700
[ 461.248002][ C1] ? stack_trace_save+0xe0/0xe0
[ 461.248019][ C1] arch_stack_walk+0x108/0x140
[ 461.248038][ C1] ? do_syscall_64+0x24/0xa0
[ 461.248057][ C1] stack_trace_save+0x98/0xe0
[ 461.248071][ C1] ? stack_trace_snprint+0xf0/0xf0
[ 461.248087][ C1] ? __stack_depot_save+0x34/0x480
[ 461.248106][ C1] ? memset+0x35/0x40
[ 461.248122][ C1] __kasan_slab_alloc+0xbd/0xf0
[ 461.248136][ C1] ? __kasan_slab_alloc+0xbd/0xf0
[ 461.248151][ C1] ? slab_post_alloc_hook+0x4f/0x2b0
[ 461.248168][ C1] ? kmem_cache_alloc+0xf7/0x260
[ 461.248184][ C1] ? __sigqueue_alloc+0x137/0x210
[ 461.248200][ C1] ? __send_signal+0x212/0xc30
[ 461.248215][ C1] ? send_signal+0x422/0x580
[ 461.248230][ C1] ? do_send_sig_info+0xd6/0x210
[ 461.248244][ C1] ? group_send_sig_info+0x11a/0x3c0
[ 461.248260][ C1] ? do_bpf_send_signal+0x82/0x150
[ 461.248277][ C1] ? irq_work_run_list+0x169/0x240
[ 461.248293][ C1] ? irq_work_run+0x6a/0xf0
[ 461.248307][ C1] ? __sysvec_irq_work+0x63/0x1a0
[ 461.248326][ C1] ? sysvec_irq_work+0xa1/0xc0
[ 461.248343][ C1] ? asm_sysvec_irq_work+0x1b/0x20
[ 461.248361][ C1] ? native_apic_msr_write+0x39/0x50
[ 461.248381][ C1] ? x2apic_send_IPI_self+0x5e/0x70
[ 461.248399][ C1] ? arch_irq_work_raise+0x86/0xd0
[ 461.248416][ C1] ? __irq_work_queue_local+0x115/0x190
[ 461.248432][ C1] ? irq_work_queue+0x9e/0x150
[ 461.248446][ C1] ? bpf_send_signal_common+0x2b2/0x420
[ 461.248463][ C1] ? bpf_send_signal+0x19/0x20
[ 461.248478][ C1] ? bpf_prog_b89875bed3bf067a+0x3b/0x56c
[ 461.248491][ C1] ? bpf_trace_run2+0xb0/0x1b0
[ 461.248506][ C1] ? __bpf_trace_sys_enter+0x62/0x70
[ 461.248520][ C1] ? trace_sys_enter+0x3d/0x50
[ 461.248533][ C1] ? syscall_trace_enter+0x118/0x180
[ 461.248547][ C1] ? syscall_enter_from_user_mode+0x1f/0x30
[ 461.248562][ C1] ? do_syscall_64+0x24/0xa0
[ 461.248584][ C1] slab_post_alloc_hook+0x4f/0x2b0
[ 461.248601][ C1] ? should_failslab+0x9/0x20
[ 461.248618][ C1] ? __sigqueue_alloc+0x137/0x210
[ 461.248634][ C1] kmem_cache_alloc+0xf7/0x260
[ 461.248651][ C1] __sigqueue_alloc+0x137/0x210
[ 461.248668][ C1] __send_signal+0x212/0xc30
[ 461.248683][ C1] ? __kasan_check_write+0x14/0x20
[ 461.248701][ C1] send_signal+0x422/0x580
[ 461.248715][ C1] ? __hrtimer_run_queues+0x97a/0x9e0
[ 461.248733][ C1] ? call_timer_fn+0x65/0x290
[ 461.248751][ C1] do_send_sig_info+0xd6/0x210
[ 461.248767][ C1] group_send_sig_info+0x11a/0x3c0
[ 461.248783][ C1] ? ktime_get+0x12f/0x160
[ 461.248796][ C1] ? __lock_task_sighand+0x100/0x100
[ 461.248814][ C1] do_bpf_send_signal+0x82/0x150
[ 461.248831][ C1] irq_work_run_list+0x169/0x240
[ 461.248847][ C1] ? irq_work_run+0xf0/0xf0
[ 461.248870][ C1] irq_work_run+0x6a/0xf0
[ 461.248885][ C1] __sysvec_irq_work+0x63/0x1a0
[ 461.248903][ C1] sysvec_irq_work+0xa1/0xc0
[ 461.248919][ C1]
[ 461.248924][ C1]
[ 461.248928][ C1] asm_sysvec_irq_work+0x1b/0x20
[ 461.248946][ C1] RIP: 0010:native_apic_msr_write+0x39/0x50
[ 461.248965][ C1] Code: 74 05 83 ff 30 75 12 5d c3 81 ff d0 00 00 00 74 f6 81 ff e0 00 00 00 74 ee c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 eb d9 89 f6 31 d2 e8 fa 76 3a 01 5d c3 0f 1f 84 00 00 00 00
[ 461.248978][ C1] RSP: 0018:ffffc90001f97c20 EFLAGS: 00000246
[ 461.248990][ C1] RAX: 00000000000000f6 RBX: 00000000000000f6 RCX: 000000000000083f
[ 461.249000][ C1] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
[ 461.249009][ C1] RBP: ffffc90001f97c20 R08: dffffc0000000000 R09: ffffed103ee265e7
[ 461.249021][ C1] R10: ffffed103ee265e7 R11: 1ffff1103ee265e6 R12: 0000000000000000
[ 461.249032][ C1] R13: dffffc0000000001 R14: ffffffff85e659f8 R15: dffffc0000000000
[ 461.249048][ C1] x2apic_send_IPI_self+0x5e/0x70
[ 461.249066][ C1] arch_irq_work_raise+0x86/0xd0
[ 461.249083][ C1] __irq_work_queue_local+0x115/0x190
[ 461.249100][ C1] irq_work_queue+0x9e/0x150
[ 461.249115][ C1] bpf_send_signal_common+0x2b2/0x420
[ 461.249132][ C1] ? trace_raw_output_bpf_trace_printk+0xd0/0xd0
[ 461.249152][ C1] bpf_send_signal+0x19/0x20
[ 461.249166][ C1] bpf_prog_b89875bed3bf067a+0x3b/0x56c
[ 461.249179][ C1] bpf_trace_run2+0xb0/0x1b0
[ 461.249194][ C1] ? bpf_trace_run1+0x1b0/0x1b0
[ 461.249219][ C1] __bpf_trace_sys_enter+0x62/0x70
[ 461.249234][ C1] trace_sys_enter+0x3d/0x50
[ 461.249248][ C1] syscall_trace_enter+0x118/0x180
[ 461.249263][ C1] syscall_enter_from_user_mode+0x1f/0x30
[ 461.249277][ C1] do_syscall_64+0x24/0xa0
[ 461.249293][ C1] ? clear_bhb_loop+0x50/0xa0
[ 461.249306][ C1] ? clear_bhb_loop+0x50/0xa0
[ 461.249320][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 461.249338][ C1] RIP: 0033:0x7fe67dc11829
[ 461.249350][ C1] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25
[ 461.249362][ C1] RSP: 002b:00007ffd08e284c0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f
[ 461.249377][ C1] RAX: ffffffffffffffda RBX: 00007fe67decbfa8 RCX: 00007fe67dc11829
[ 461.249389][ C1] RDX: 00007ffd08e284c0 RSI: 00007ffd08e285f0 RDI: 0000000000000011
[ 461.249400][ C1] RBP: 0000000000000000 R08: 000d9ec314c8bf28 R09: 0000000708e28d4f
[ 461.249410][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fe67decbfac
[ 461.249420][ C1] R13: 00007fe67decbfa0 R14: 0000000000000095 R15: 0000000000000003
[ 461.249433][ C1]
[ 485.814207][ T31] INFO: task jbd2/sda1-8:64 blocked for more than 180 seconds.
[ 485.821821][ T31] Not tainted syzkaller #0
[ 486.004142][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 486.012865][ T31] task:jbd2/sda1-8 state:D stack:24992 pid: 64 ppid: 2 flags:0x00004000
[ 486.344260][ T31] Call Trace:
[ 486.347731][ T31]
[ 486.350728][ T31] __schedule+0xb6e/0x14c0
[ 486.355286][ T31] ? release_firmware_map_entry+0x190/0x190
[ 486.361207][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 486.366728][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 486.371436][ T31] ? submit_bh_wbc+0x599/0x670
[ 486.376269][ T31] schedule+0x11e/0x1e0
[ 486.380468][ T31] io_schedule+0x84/0xe0
[ 486.384755][ T31] bit_wait_io+0x13/0xd0
[ 486.389044][ T31] out_of_line_wait_on_bit+0x15a/0x200
[ 486.394542][ T31] ? bit_wait+0xd0/0xd0
[ 486.398719][ T31] ? __wait_on_bit+0x180/0x180
[ 486.403650][ T31] ? bit_waitqueue+0x30/0x30
[ 486.408375][ T31] ? _raw_write_trylock+0x140/0x140
[ 486.413597][ T31] __wait_on_buffer+0x7c/0x90
[ 486.418308][ T31] jbd2_journal_commit_transaction+0x34ec/0x55f0
[ 486.424677][ T31] ? configfs_rmdir+0x9b7/0x9e0
[ 486.429565][ T31] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[ 486.436365][ T31] ? __switch_to+0x51d/0xe20
[ 486.440979][ T31] ? compat_start_thread+0x20/0x20
[ 486.446121][ T31] ? _raw_spin_unlock+0x4d/0x70
[ 486.450994][ T31] ? finish_task_switch+0x16b/0x780
[ 486.456260][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 486.460962][ T31] ? __kasan_check_write+0x14/0x20
[ 486.466109][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 486.471600][ T31] ? detach_if_pending+0xf4/0x300
[ 486.476662][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 486.482500][ T31] ? del_timer_sync+0x144/0x1a0
[ 486.487397][ T31] kjournald2+0x44c/0x860
[ 486.491837][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 486.497067][ T31] ? io_schedule+0xe0/0xe0
[ 486.501511][ T31] ? __kasan_check_read+0x11/0x20
[ 486.506567][ T31] ? __kthread_parkme+0xac/0x200
[ 486.511539][ T31] ? preempt_count_add+0x90/0x1b0
[ 486.516774][ T31] kthread+0x411/0x500
[ 486.520868][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 486.526097][ T31] ? kthread_blkcg+0xd0/0xd0
[ 486.530713][ T31] ret_from_fork+0x1f/0x30
[ 486.535173][ T31]
[ 486.694150][ T31] INFO: task kworker/u4:3:266 blocked for more than 201 seconds.
[ 486.701920][ T31] Not tainted syzkaller #0
[ 487.014147][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 487.022879][ T31] task:kworker/u4:3 state:D stack:24928 pid: 266 ppid: 2 flags:0x00004000
[ 487.234191][ T31] Workqueue: netns cleanup_net
[ 487.239034][ T31] Call Trace:
[ 487.242418][ T31]
[ 487.245406][ T31] __schedule+0xb6e/0x14c0
[ 487.249936][ T31] ? release_firmware_map_entry+0x190/0x190
[ 487.255889][ T31] ? __switch_to_asm+0x3a/0x60
[ 487.260684][ T31] ? kthread_data+0x50/0xc0
[ 487.265221][ T31] ? wq_worker_sleeping+0x60/0x200
[ 487.270364][ T31] schedule+0x11e/0x1e0
[ 487.274551][ T31] schedule_timeout+0xa6/0x2e0
[ 487.279338][ T31] ? console_conditional_schedule+0x30/0x30
[ 487.285270][ T31] ? __prepare_to_swait+0xa8/0x130
[ 487.290407][ T31] wait_for_common+0x26b/0x420
[ 487.295202][ T31] ? __kasan_check_write+0x14/0x20
[ 487.300345][ T31] ? wait_for_completion+0x20/0x20
[ 487.305493][ T31] ? mutex_unlock+0x89/0x220
[ 487.310109][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 487.315429][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 487.321263][ T31] ? check_flush_dependency+0xc4/0x370
[ 487.326762][ T31] wait_for_completion+0x18/0x20
[ 487.331745][ T31] flush_workqueue+0x5a6/0x12d0
[ 487.336726][ T31] ? flush_work+0x20/0x20
[ 487.341109][ T31] ? rcu_work_rcufn+0x50/0x50
[ 487.345824][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 487.351682][ T31] peer_remove_after_dead+0x98/0x1a0
[ 487.357018][ T31] wg_peer_remove_all+0x3e2/0x450
[ 487.362072][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 487.367672][ T31] wg_destruct+0x18e/0x300
[ 487.372123][ T31] ? wg_xmit+0xb20/0xb20
[ 487.376399][ T31] netdev_run_todo+0x773/0x990
[ 487.381198][ T31] ? netdev_refcnt_read+0x60/0x60
[ 487.386259][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 487.392207][ T31] ? list_netdevice+0x4c0/0x4c0
[ 487.397098][ T31] rtnl_unlock+0xe/0x10
[ 487.401289][ T31] default_device_exit_batch+0x335/0x390
[ 487.406960][ T31] ? default_device_exit+0x360/0x360
[ 487.412281][ T31] ? wait_woken+0x170/0x170
[ 487.416835][ T31] ? rtnl_unlock+0xe/0x10
[ 487.421369][ T31] ? default_device_exit+0x360/0x360
[ 487.426703][ T31] cleanup_net+0x602/0xad0
[ 487.431151][ T31] ? ops_init+0x4a0/0x4a0
[ 487.435517][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 487.440918][ T31] process_one_work+0x6be/0xba0
[ 487.445805][ T31] worker_thread+0xa59/0x1200
[ 487.450515][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 487.456027][ T31] ? __kthread_parkme+0xac/0x200
[ 487.460997][ T31] kthread+0x411/0x500
[ 487.465100][ T31] ? worker_clr_flags+0x190/0x190
[ 487.470152][ T31] ? kthread_blkcg+0xd0/0xd0
[ 487.474779][ T31] ret_from_fork+0x1f/0x30
[ 487.479293][ T31]
[ 487.744184][ T31] NMI backtrace for cpu 0
[ 487.748592][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 487.755827][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 487.765905][ T31] Call Trace:
[ 487.769204][ T31]
[ 487.772156][ T31] __dump_stack+0x21/0x30
[ 487.776513][ T31] dump_stack_lvl+0xee/0x150
[ 487.781132][ T31] ? show_regs_print_info+0x20/0x20
[ 487.786504][ T31] dump_stack+0x15/0x20
[ 487.790686][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 487.795647][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 487.801214][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 487.807393][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 487.812358][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 487.818465][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 487.824588][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 487.830615][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 487.836542][ T31] watchdog+0xd64/0xea0
[ 487.840730][ T31] ? hungtask_pm_notify+0x50/0x50
[ 487.845867][ T31] ? __kasan_check_read+0x11/0x20
[ 487.850914][ T31] ? __kthread_parkme+0xac/0x200
[ 487.855880][ T31] ? preempt_count_add+0x90/0x1b0
[ 487.860923][ T31] kthread+0x411/0x500
[ 487.865096][ T31] ? hungtask_pm_notify+0x50/0x50
[ 487.870146][ T31] ? kthread_blkcg+0xd0/0xd0
[ 487.874758][ T31] ret_from_fork+0x1f/0x30
[ 487.879298][ T31]
[ 487.882434][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 487.887862][ C1] NMI backtrace for cpu 1
[ 487.887874][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 487.887891][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 487.887927][ C1] RIP: 0010:kasan_check_range+0x253/0x290
[ 487.887949][ C1] Code: 19 02 eb 1a 4f 8d 4c 19 03 eb 13 4f 8d 4c 19 04 eb 0c 4f 8d 4c 19 05 eb 05 4f 8d 4c 19 06 4d 89 ce 4d 85 c9 0f 84 5b ff ff ff <4c> 8d 4c 3e ff 4d 89 ca 49 c1 ea 03 4d 01 c2 4d 39 d6 75 11 41 83
[ 487.887963][ C1] RSP: 0018:ffffc90001f97ab0 EFLAGS: 00000286
[ 487.888032][ C1] RAX: ffffffff812b6e01 RBX: ffffffffffffffff RCX: ffffffff812b6ee3
[ 487.888045][ C1] RDX: 0000000000000001 RSI: 000000000000006c RDI: ffffc90001f97b80
[ 487.888056][ C1] RBP: ffffc90001f97ac8 R08: dffffc0000000000 R09: fffff520003f2f7d
[ 487.888068][ C1] R10: fffff520003f2f7e R11: 1ffff920003f2f70 R12: 00007ffffffff000
[ 487.888081][ C1] R13: dffffc00000000ff R14: fffff520003f2f7d R15: dffffc0000000001
[ 487.888093][ C1] FS: 000055555c0f2500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 487.888108][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 487.888119][ C1] CR2: 0000000000000000 CR3: 000000012495d000 CR4: 00000000003506a0
[ 487.888133][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 487.888142][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 487.888152][ C1] Call Trace:
[ 487.888156][ C1]
[ 487.888162][ C1] memset+0x23/0x40
[ 487.888179][ C1] fpu__restore_sig+0x163/0xde0
[ 487.888199][ C1] ? sysvec_irq_work+0x61/0xc0
[ 487.888219][ C1] ? copy_fpstate_to_sigframe+0x9a0/0x9a0
[ 487.888236][ C1] ? __kasan_check_write+0x14/0x20
[ 487.888252][ C1] ? _raw_spin_lock_irq+0x8f/0xe0
[ 487.888270][ C1] ? _raw_spin_lock_irqsave+0x110/0x110
[ 487.888288][ C1] ? __kasan_check_write+0x14/0x20
[ 487.888304][ C1] ? recalc_sigpending+0x1c4/0x230
[ 487.888321][ C1] ? _raw_spin_unlock_irq+0x4e/0x70
[ 487.888339][ C1] ? __kasan_check_write+0x14/0x20
[ 487.888355][ C1] ? _copy_from_user+0x95/0xd0
[ 487.888376][ C1] __ia32_sys_rt_sigreturn+0x5d0/0x6c0
[ 487.888396][ C1] ? load_gs_index+0xb0/0xb0
[ 487.888414][ C1] ? sysvec_apic_timer_interrupt+0x64/0xc0
[ 487.888434][ C1] ? __bpf_trace_sys_enter+0x62/0x70
[ 487.888450][ C1] ? trace_sys_enter+0x3d/0x50
[ 487.888465][ C1] x64_sys_call+0x4ab/0x9a0
[ 487.888480][ C1] do_syscall_64+0x4c/0xa0
[ 487.888496][ C1] ? clear_bhb_loop+0x50/0xa0
[ 487.888510][ C1] ? clear_bhb_loop+0x50/0xa0
[ 487.888524][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 487.888542][ C1] RIP: 0033:0x7fe67dc75749
[ 487.888558][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 487.888571][ C1] RSP: 002b:00007ffd08e28a58 EFLAGS: 00000246
[ 487.888583][ C1] RAX: 0000000000000000 RBX: 00007fe67decbfa8 RCX: 00007fe67dc75749
[ 487.888595][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe67decbfac
[ 487.888605][ C1] RBP: 0000000000000000 R08: 000d9ec314c8bf28 R09: 0000000708e28d4f
[ 487.888616][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fe67decbfac
[ 487.888627][ C1] R13: 00007fe67decbfa0 R14: 0000000000000095 R15: 0000000000000003
[ 487.888640][ C1]
[ 512.054217][ T31] INFO: task jbd2/sda1-8:64 blocked for more than 206 seconds.
[ 512.061831][ T31] Not tainted syzkaller #0
[ 512.264179][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 512.272910][ T31] task:jbd2/sda1-8 state:D stack:24992 pid: 64 ppid: 2 flags:0x00004000
[ 512.724155][ T31] Call Trace:
[ 512.727501][ T31]
[ 512.730451][ T31] __schedule+0xb6e/0x14c0
[ 512.844205][ T31] ? release_firmware_map_entry+0x190/0x190
[ 512.850226][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 512.855787][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 512.860502][ T31] ? submit_bh_wbc+0x599/0x670
[ 512.865332][ T31] schedule+0x11e/0x1e0
[ 512.869528][ T31] io_schedule+0x84/0xe0
[ 512.873797][ T31] bit_wait_io+0x13/0xd0
[ 512.878087][ T31] out_of_line_wait_on_bit+0x15a/0x200
[ 512.883584][ T31] ? bit_wait+0xd0/0xd0
[ 512.887778][ T31] ? __wait_on_bit+0x180/0x180
[ 512.892560][ T31] ? bit_waitqueue+0x30/0x30
[ 512.897190][ T31] ? _raw_write_trylock+0x140/0x140
[ 512.902422][ T31] __wait_on_buffer+0x7c/0x90
[ 512.907145][ T31] jbd2_journal_commit_transaction+0x34ec/0x55f0
[ 512.913677][ T31] ? configfs_rmdir+0x9b7/0x9e0
[ 512.918603][ T31] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[ 512.925453][ T31] ? __switch_to+0x51d/0xe20
[ 512.930215][ T31] ? compat_start_thread+0x20/0x20
[ 512.935384][ T31] ? _raw_spin_unlock+0x4d/0x70
[ 512.940272][ T31] ? finish_task_switch+0x16b/0x780
[ 512.945519][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 512.950231][ T31] ? __kasan_check_write+0x14/0x20
[ 512.955376][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 512.960867][ T31] ? detach_if_pending+0xf4/0x300
[ 512.965929][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 512.971773][ T31] ? del_timer_sync+0x144/0x1a0
[ 512.976658][ T31] kjournald2+0x44c/0x860
[ 512.981018][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 512.986260][ T31] ? io_schedule+0xe0/0xe0
[ 512.990697][ T31] ? __kasan_check_read+0x11/0x20
[ 512.995791][ T31] ? __kthread_parkme+0xac/0x200
[ 513.000758][ T31] ? preempt_count_add+0x90/0x1b0
[ 513.005818][ T31] kthread+0x411/0x500
[ 513.009915][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 513.015163][ T31] ? kthread_blkcg+0xd0/0xd0
[ 513.019782][ T31] ret_from_fork+0x1f/0x30
[ 513.024240][ T31]
[ 513.194213][ T31] INFO: task kworker/u4:3:266 blocked for more than 228 seconds.
[ 513.201990][ T31] Not tainted syzkaller #0
[ 513.514142][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 513.522873][ T31] task:kworker/u4:3 state:D stack:24928 pid: 266 ppid: 2 flags:0x00004000
[ 513.914187][ T31] Workqueue: netns cleanup_net
[ 513.919025][ T31] Call Trace:
[ 513.922329][ T31]
[ 513.925325][ T31] __schedule+0xb6e/0x14c0
[ 513.929774][ T31] ? release_firmware_map_entry+0x190/0x190
[ 513.935729][ T31] ? __switch_to_asm+0x3a/0x60
[ 513.940531][ T31] ? kthread_data+0x50/0xc0
[ 513.945081][ T31] ? wq_worker_sleeping+0x60/0x200
[ 513.950228][ T31] schedule+0x11e/0x1e0
[ 513.954436][ T31] schedule_timeout+0xa6/0x2e0
[ 513.959225][ T31] ? console_conditional_schedule+0x30/0x30
[ 513.965286][ T31] ? __prepare_to_swait+0xa8/0x130
[ 513.970420][ T31] wait_for_common+0x26b/0x420
[ 513.975216][ T31] ? __kasan_check_write+0x14/0x20
[ 513.980359][ T31] ? wait_for_completion+0x20/0x20
[ 513.985588][ T31] ? mutex_unlock+0x89/0x220
[ 513.990211][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 513.995535][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 514.001367][ T31] ? check_flush_dependency+0xc4/0x370
[ 514.007127][ T31] wait_for_completion+0x18/0x20
[ 514.012123][ T31] flush_workqueue+0x5a6/0x12d0
[ 514.017035][ T31] ? flush_work+0x20/0x20
[ 514.021397][ T31] ? rcu_work_rcufn+0x50/0x50
[ 514.026129][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 514.031971][ T31] peer_remove_after_dead+0x98/0x1a0
[ 514.037304][ T31] wg_peer_remove_all+0x3e2/0x450
[ 514.042357][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 514.047988][ T31] wg_destruct+0x18e/0x300
[ 514.052515][ T31] ? wg_xmit+0xb20/0xb20
[ 514.056797][ T31] netdev_run_todo+0x773/0x990
[ 514.061618][ T31] ? netdev_refcnt_read+0x60/0x60
[ 514.066681][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 514.072731][ T31] ? list_netdevice+0x4c0/0x4c0
[ 514.077619][ T31] rtnl_unlock+0xe/0x10
[ 514.081796][ T31] default_device_exit_batch+0x335/0x390
[ 514.087465][ T31] ? default_device_exit+0x360/0x360
[ 514.092773][ T31] ? wait_woken+0x170/0x170
[ 514.097316][ T31] ? rtnl_unlock+0xe/0x10
[ 514.101668][ T31] ? default_device_exit+0x360/0x360
[ 514.106997][ T31] cleanup_net+0x602/0xad0
[ 514.111440][ T31] ? ops_init+0x4a0/0x4a0
[ 514.115804][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 514.121209][ T31] process_one_work+0x6be/0xba0
[ 514.126125][ T31] worker_thread+0xa59/0x1200
[ 514.130869][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 514.136370][ T31] ? __kthread_parkme+0xac/0x200
[ 514.141334][ T31] kthread+0x411/0x500
[ 514.145442][ T31] ? worker_clr_flags+0x190/0x190
[ 514.150497][ T31] ? kthread_blkcg+0xd0/0xd0
[ 514.155124][ T31] ret_from_fork+0x1f/0x30
[ 514.159574][ T31]
[ 514.214183][ T31] NMI backtrace for cpu 0
[ 514.218577][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 514.226142][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 514.236308][ T31] Call Trace:
[ 514.239702][ T31]
[ 514.242649][ T31] __dump_stack+0x21/0x30
[ 514.247011][ T31] dump_stack_lvl+0xee/0x150
[ 514.251628][ T31] ? show_regs_print_info+0x20/0x20
[ 514.256866][ T31] dump_stack+0x15/0x20
[ 514.261053][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 514.266023][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 514.271596][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 514.277782][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 514.282743][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 514.288846][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 514.294939][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 514.300948][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 514.306869][ T31] watchdog+0xd64/0xea0
[ 514.311055][ T31] ? hungtask_pm_notify+0x50/0x50
[ 514.316108][ T31] ? __kasan_check_read+0x11/0x20
[ 514.321159][ T31] ? __kthread_parkme+0xac/0x200
[ 514.326118][ T31] ? preempt_count_add+0x90/0x1b0
[ 514.331170][ T31] kthread+0x411/0x500
[ 514.335266][ T31] ? hungtask_pm_notify+0x50/0x50
[ 514.340334][ T31] ? kthread_blkcg+0xd0/0xd0
[ 514.344957][ T31] ret_from_fork+0x1f/0x30
[ 514.349409][ T31]
[ 514.352542][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 514.357777][ C1] NMI backtrace for cpu 1
[ 514.357787][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 514.357803][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 514.357813][ C1] RIP: 0010:is_bpf_text_address+0x1/0x190
[ 514.357836][ C1] Code: 85 f6 75 cf e8 50 73 f2 ff 48 8b 5d d0 e8 97 82 e0 ff 48 89 d8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 50 48 89 fb 49 bc 00 00 00 00
[ 514.357849][ C1] RSP: 0018:ffffc90001f975e0 EFLAGS: 00000046
[ 514.357864][ C1] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
[ 514.357874][ C1] RDX: dffffc0000000000 RSI: ffffffff85634920 RDI: 0000000000000000
[ 514.357885][ C1] RBP: ffffc90001f97610 R08: ffffc90001f97710 R09: ffffc90001f97708
[ 514.357897][ C1] R10: 000000000000000e R11: 1ffff920003f2ec9 R12: ffff8881101acf00
[ 514.357909][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000003d01
[ 514.357918][ C1] FS: 000055555c0f2500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 514.357933][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 514.357944][ C1] CR2: 0000000000000000 CR3: 000000012495d000 CR4: 00000000003506a0
[ 514.357958][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 514.357967][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 514.357977][ C1] Call Trace:
[ 514.357981][ C1]
[ 514.357986][ C1] ? __kernel_text_address+0xa0/0x100
[ 514.358004][ C1] unwind_get_return_address+0x4d/0x90
[ 514.358023][ C1] ? stack_trace_save+0xe0/0xe0
[ 514.358045][ C1] arch_stack_walk+0xee/0x140
[ 514.358065][ C1] stack_trace_save+0x98/0xe0
[ 514.358080][ C1] ? stack_trace_snprint+0xf0/0xf0
[ 514.358095][ C1] ? 0xffffffffa0026a94
[ 514.358106][ C1] ? is_bpf_text_address+0x177/0x190
[ 514.358122][ C1] ? memset+0x35/0x40
[ 514.358138][ C1] kasan_set_track+0x4a/0x70
[ 514.358151][ C1] ? kasan_set_track+0x4a/0x70
[ 514.358165][ C1] ? kasan_set_free_info+0x23/0x40
[ 514.358180][ C1] ? ____kasan_slab_free+0x125/0x160
[ 514.358194][ C1] ? __kasan_slab_free+0x11/0x20
[ 514.358208][ C1] ? slab_free_freelist_hook+0xc2/0x190
[ 514.358227][ C1] ? kmem_cache_free+0x100/0x320
[ 514.358242][ C1] ? __dequeue_signal+0x4ad/0x5c0
[ 514.358259][ C1] ? dequeue_signal+0xa0/0x440
[ 514.358273][ C1] ? get_signal+0x696/0x1480
[ 514.358289][ C1] ? arch_do_signal_or_restart+0xc1/0x10f0
[ 514.358305][ C1] ? exit_to_user_mode_loop+0xa7/0xe0
[ 514.358320][ C1] ? exit_to_user_mode_prepare+0x87/0xd0
[ 514.358335][ C1] ? syscall_exit_to_user_mode+0x1a/0x30
[ 514.358351][ C1] ? do_syscall_64+0x58/0xa0
[ 514.358368][ C1] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 514.358394][ C1] ? debug_smp_processor_id+0x17/0x20
[ 514.358409][ C1] ? kasan_quarantine_put+0x34/0x190
[ 514.358425][ C1] ? kmem_cache_free+0x100/0x320
[ 514.358442][ C1] kasan_set_free_info+0x23/0x40
[ 514.358458][ C1] ____kasan_slab_free+0x125/0x160
[ 514.358473][ C1] __kasan_slab_free+0x11/0x20
[ 514.358487][ C1] slab_free_freelist_hook+0xc2/0x190
[ 514.358506][ C1] ? __dequeue_signal+0x4ad/0x5c0
[ 514.358522][ C1] kmem_cache_free+0x100/0x320
[ 514.358539][ C1] __dequeue_signal+0x4ad/0x5c0
[ 514.358556][ C1] dequeue_signal+0xa0/0x440
[ 514.358572][ C1] get_signal+0x696/0x1480
[ 514.358592][ C1] arch_do_signal_or_restart+0xc1/0x10f0
[ 514.358610][ C1] ? load_gs_index+0xb0/0xb0
[ 514.358624][ C1] ? get_sigframe_size+0x10/0x10
[ 514.358641][ C1] ? sched_clock+0x9/0x10
[ 514.358655][ C1] ? sched_clock_cpu+0x18/0x3c0
[ 514.358672][ C1] exit_to_user_mode_loop+0xa7/0xe0
[ 514.358687][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 514.358702][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 514.358717][ C1] do_syscall_64+0x58/0xa0
[ 514.358733][ C1] ? clear_bhb_loop+0x50/0xa0
[ 514.358746][ C1] ? clear_bhb_loop+0x50/0xa0
[ 514.358760][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 514.358779][ C1] RIP: 0033:0x7fe67dc75749
[ 514.358791][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 514.358804][ C1] RSP: 002b:00007ffd08e28a58 EFLAGS: 00000246
[ 514.358816][ C1] RAX: 0000000000000000 RBX: 00007fe67decbfa8 RCX: 00007fe67dc75749
[ 514.358827][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe67decbfac
[ 514.358838][ C1] RBP: 0000000000000000 R08: 000d9ec314c8bf28 R09: 0000000708e28d4f
[ 514.358848][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fe67decbfac
[ 514.358858][ C1] R13: 00007fe67decbfa0 R14: 0000000000000095 R15: 0000000000000003
[ 514.358872][ C1]
[ 538.294185][ T31] INFO: task jbd2/sda1-8:64 blocked for more than 232 seconds.
[ 538.301795][ T31] Not tainted syzkaller #0
[ 538.484120][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 538.492860][ T31] task:jbd2/sda1-8 state:D stack:24992 pid: 64 ppid: 2 flags:0x00004000
[ 538.944145][ T31] Call Trace:
[ 538.947483][ T31]
[ 538.950438][ T31] __schedule+0xb6e/0x14c0
[ 538.964212][ T31] ? release_firmware_map_entry+0x190/0x190
[ 538.970264][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 538.975780][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 538.980496][ T31] ? submit_bh_wbc+0x599/0x670
[ 538.985312][ T31] schedule+0x11e/0x1e0
[ 538.989488][ T31] io_schedule+0x84/0xe0
[ 538.993757][ T31] bit_wait_io+0x13/0xd0
[ 538.998040][ T31] out_of_line_wait_on_bit+0x15a/0x200
[ 539.003525][ T31] ? bit_wait+0xd0/0xd0
[ 539.007750][ T31] ? __wait_on_bit+0x180/0x180
[ 539.012540][ T31] ? bit_waitqueue+0x30/0x30
[ 539.017170][ T31] ? _raw_write_trylock+0x140/0x140
[ 539.022405][ T31] __wait_on_buffer+0x7c/0x90
[ 539.027114][ T31] jbd2_journal_commit_transaction+0x34ec/0x55f0
[ 539.033489][ T31] ? configfs_rmdir+0x9b7/0x9e0
[ 539.038398][ T31] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0
[ 539.045200][ T31] ? __switch_to+0x51d/0xe20
[ 539.049812][ T31] ? compat_start_thread+0x20/0x20
[ 539.054963][ T31] ? _raw_spin_unlock+0x4d/0x70
[ 539.059850][ T31] ? finish_task_switch+0x16b/0x780
[ 539.065090][ T31] ? _raw_spin_lock+0xe0/0xe0
[ 539.069911][ T31] ? __kasan_check_write+0x14/0x20
[ 539.075220][ T31] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 539.080905][ T31] ? detach_if_pending+0xf4/0x300
[ 539.085978][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 539.091824][ T31] ? del_timer_sync+0x144/0x1a0
[ 539.096730][ T31] kjournald2+0x44c/0x860
[ 539.101098][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 539.106338][ T31] ? io_schedule+0xe0/0xe0
[ 539.110786][ T31] ? __kasan_check_read+0x11/0x20
[ 539.115858][ T31] ? __kthread_parkme+0xac/0x200
[ 539.120818][ T31] ? preempt_count_add+0x90/0x1b0
[ 539.125882][ T31] kthread+0x411/0x500
[ 539.129980][ T31] ? jbd2_seq_info_show+0x5c0/0x5c0
[ 539.135233][ T31] ? kthread_blkcg+0xd0/0xd0
[ 539.139849][ T31] ret_from_fork+0x1f/0x30
[ 539.144313][ T31]
[ 539.414142][ T31] NMI backtrace for cpu 0
[ 539.418527][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 539.425752][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 539.435857][ T31] Call Trace:
[ 539.439149][ T31]
[ 539.442098][ T31] __dump_stack+0x21/0x30
[ 539.446474][ T31] dump_stack_lvl+0xee/0x150
[ 539.451095][ T31] ? show_regs_print_info+0x20/0x20
[ 539.456316][ T31] dump_stack+0x15/0x20
[ 539.460490][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 539.465452][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 539.471033][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 539.477216][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 539.482196][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 539.488290][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 539.494376][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 539.500383][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 539.506298][ T31] watchdog+0xd64/0xea0
[ 539.510481][ T31] ? hungtask_pm_notify+0x50/0x50
[ 539.515531][ T31] ? __kasan_check_read+0x11/0x20
[ 539.520844][ T31] ? __kthread_parkme+0xac/0x200
[ 539.525810][ T31] ? preempt_count_add+0x90/0x1b0
[ 539.530853][ T31] kthread+0x411/0x500
[ 539.534942][ T31] ? hungtask_pm_notify+0x50/0x50
[ 539.540017][ T31] ? kthread_blkcg+0xd0/0xd0
[ 539.544627][ T31] ret_from_fork+0x1f/0x30
[ 539.549076][ T31]
[ 539.552182][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 539.557444][ C1] NMI backtrace for cpu 1
[ 539.557453][ C1] CPU: 1 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 539.557469][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 539.557479][ C1] RIP: 0010:arch_do_signal_or_restart+0xc9/0x10f0
[ 539.557500][ C1] Code: 00 00 4c 89 e7 31 f6 e8 c5 31 7e 00 45 85 f6 4c 89 7c 24 18 0f 84 24 02 00 00 4c 89 e7 e8 3f b6 17 00 84 c0 0f 84 14 02 00 00 <65> 4c 8b 25 ff 5a d9 7e 4d 8d 77 78 4c 89 f0 48 c1 e8 03 80 3c 18
[ 539.557514][ C1] RSP: 0018:ffffc90001f97ca0 EFLAGS: 00000202
[ 539.557528][ C1] RAX: ffffffff8140dc01 RBX: dffffc0000000000 RCX: ffff8881101acf00
[ 539.557541][ C1] RDX: 0000000000000000 RSI: 0000000000000011 RDI: 0000000000000000
[ 539.557551][ C1] RBP: ffffc90001f97eb0 R08: dffffc0000000000 R09: fffff520003f2fc0
[ 539.557563][ C1] R10: fffff520003f2fc0 R11: 1ffff920003f2fbc R12: ffffc90001f97de0
[ 539.557576][ C1] R13: 0000000000000000 R14: 0000000000000001 R15: ffffc90001f97f58
[ 539.557586][ C1] FS: 000055555c0f2500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[ 539.557601][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 539.557612][ C1] CR2: 0000000000000000 CR3: 000000012495d000 CR4: 00000000003506a0
[ 539.557626][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 539.557635][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 539.557645][ C1] Call Trace:
[ 539.557649][ C1]
[ 539.557657][ C1] ? load_gs_index+0xb0/0xb0
[ 539.557672][ C1] ? get_sigframe_size+0x10/0x10
[ 539.557692][ C1] exit_to_user_mode_loop+0xa7/0xe0
[ 539.557708][ C1] exit_to_user_mode_prepare+0x87/0xd0
[ 539.557724][ C1] syscall_exit_to_user_mode+0x1a/0x30
[ 539.557739][ C1] do_syscall_64+0x58/0xa0
[ 539.557756][ C1] ? clear_bhb_loop+0x50/0xa0
[ 539.557770][ C1] ? clear_bhb_loop+0x50/0xa0
[ 539.557783][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 539.557802][ C1] RIP: 0033:0x7fe67dc75749
[ 539.557816][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48
[ 539.557828][ C1] RSP: 002b:00007ffd08e28a58 EFLAGS: 00000246
[ 539.557840][ C1] RAX: 0000000000000000 RBX: 00007fe67decbfa8 RCX: 00007fe67dc75749
[ 539.557851][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fe67decbfac
[ 539.557861][ C1] RBP: 0000000000000000 R08: 000d9ec314c8bf28 R09: 0000000708e28d4f
[ 539.557872][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fe67decbfac
[ 539.557882][ C1] R13: 00007fe67decbfa0 R14: 0000000000000095 R15: 0000000000000003
[ 539.557895][ C1]