Warning: Permanently added '10.128.1.139' (ED25519) to the list of known hosts. 2025/08/14 03:31:08 ignoring optional flag "sandboxArg"="0" 2025/08/14 03:31:08 parsed 1 programs [ 104.878404][ T24] audit: type=1400 audit(1755142268.870:64): avc: denied { node_bind } for pid=275 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 104.899136][ T24] audit: type=1400 audit(1755142268.870:65): avc: denied { create } for pid=275 comm="syz-execprog" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 104.918632][ T24] audit: type=1400 audit(1755142268.870:66): avc: denied { module_request } for pid=275 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 [ 105.483852][ T24] audit: type=1400 audit(1755142269.480:67): avc: denied { mounton } for pid=283 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 [ 105.484910][ T283] cgroup: Unknown subsys name 'net' [ 105.506561][ T24] audit: type=1400 audit(1755142269.480:68): avc: denied { mount } for pid=283 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 [ 105.533883][ T24] audit: type=1400 audit(1755142269.510:69): avc: denied { unmount } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 105.534060][ T283] cgroup: Unknown subsys name 'devices' [ 105.732357][ T283] cgroup: Unknown subsys name 'hugetlb' [ 105.737954][ T283] cgroup: Unknown subsys name 'rlimit' [ 105.910390][ T24] audit: type=1400 audit(1755142269.900:70): avc: denied { setattr } for pid=283 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=253 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 105.933632][ T24] audit: type=1400 audit(1755142269.900:71): avc: denied { create } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 105.941220][ T285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 105.954272][ T24] audit: type=1400 audit(1755142269.900:72): avc: denied { write } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 105.982968][ T24] audit: type=1400 audit(1755142269.910:73): avc: denied { read } for pid=283 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 106.004486][ T283] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 106.433687][ T288] request_module fs-gadgetfs succeeded, but still no fs? [ 106.442847][ T288] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 106.696251][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.703400][ T320] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.710655][ T320] device bridge_slave_0 entered promiscuous mode [ 106.717487][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.724986][ T320] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.732297][ T320] device bridge_slave_1 entered promiscuous mode [ 106.760561][ T320] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.767616][ T320] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.774958][ T320] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.781987][ T320] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.796585][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 106.804162][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 106.811415][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 106.820086][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 106.828380][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 106.835415][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 106.844585][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 106.852723][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 106.859739][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 106.870289][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 106.880844][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 106.893422][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 106.903686][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 106.911764][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 106.919088][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 106.927397][ T320] device veth0_vlan entered promiscuous mode [ 106.938677][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 106.947843][ T320] device veth1_macvtap entered promiscuous mode [ 106.956635][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 106.966229][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/08/14 03:31:11 executed programs: 0 [ 107.328189][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.335397][ T351] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.342883][ T351] device bridge_slave_0 entered promiscuous mode [ 107.349550][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.356586][ T351] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.363948][ T351] device bridge_slave_1 entered promiscuous mode [ 107.394058][ T351] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.401122][ T351] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.408329][ T351] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.415380][ T351] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.429029][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.436609][ T310] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.444070][ T310] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.456229][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 107.464693][ T310] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.471722][ T310] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.480162][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 107.488426][ T310] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.495443][ T310] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.512990][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 107.521848][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.534114][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 107.546542][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 107.554445][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 107.562687][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 107.570095][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 107.578644][ T351] device veth0_vlan entered promiscuous mode [ 107.591320][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 107.599442][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 107.608595][ T351] device veth1_macvtap entered promiscuous mode [ 107.616697][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 107.624340][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 107.632715][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 107.642261][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 107.650480][ T310] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 109.542641][ T9] device bridge_slave_1 left promiscuous mode [ 109.548770][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.701982][ T9] device bridge_slave_0 left promiscuous mode [ 109.708132][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.931020][ T9] device veth1_macvtap left promiscuous mode [ 109.937034][ T9] device veth0_vlan left promiscuous mode [ 248.920933][ T26] INFO: task kworker/u4:1:9 blocked for more than 122 seconds. [ 248.928498][ T26] Not tainted 5.10.240-syzkaller #0 [ 249.110906][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 249.119598][ T26] task:kworker/u4:1 state:D stack: 0 pid: 9 ppid: 2 flags:0x10004000 [ 249.590922][ T26] Workqueue: netns cleanup_net [ 249.595713][ T26] Call Trace: [ 249.598991][ T26] __schedule+0xb47/0x1310 [ 249.950915][ T26] ? release_firmware_map_entry+0x190/0x190 [ 249.956830][ T26] ? kthread_data+0x50/0xc0 [ 250.210909][ T26] ? wq_worker_sleeping+0x60/0x200 [ 250.216037][ T26] schedule+0x13c/0x1d0 [ 250.220174][ T26] schedule_timeout+0xa6/0x2d0 [ 250.600928][ T26] ? console_conditional_schedule+0x10/0x10 [ 250.606839][ T26] ? __prepare_to_swait+0xa8/0x130 [ 250.870891][ T26] wait_for_common+0x284/0x430 [ 250.875668][ T26] ? __kasan_check_write+0x14/0x20 [ 250.880761][ T26] ? wait_for_completion+0x20/0x20 [ 251.241742][ T26] ? mutex_lock+0x8c/0xe0 [ 251.246098][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 251.530920][ T26] wait_for_completion+0x18/0x20 [ 251.535872][ T26] flush_workqueue+0x606/0x13a0 [ 251.540717][ T26] ? flush_work+0x20/0x20 [ 251.890905][ T26] ? rcu_work_rcufn+0x50/0x50 [ 251.895659][ T26] peer_remove_after_dead+0x98/0x1a0 [ 252.150899][ T26] wg_peer_remove_all+0x3e2/0x450 [ 252.155941][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 252.461090][ T26] wg_destruct+0x18e/0x300 [ 252.465611][ T26] ? wg_xmit+0xb10/0xb10 [ 252.469846][ T26] netdev_run_todo+0xaf9/0xd20 [ 252.780908][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 252.786116][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 253.100921][ T26] ? list_netdevice+0x4c0/0x4c0 [ 253.105791][ T26] rtnl_unlock+0xe/0x10 [ 253.109936][ T26] default_device_exit_batch+0x335/0x390 [ 253.470916][ T26] ? default_device_exit+0x390/0x390 [ 253.476231][ T26] ? wait_woken+0x180/0x180 [ 253.480726][ T26] ? rtnl_unlock+0xe/0x10 [ 253.870901][ T26] ? default_device_exit+0x390/0x390 [ 253.876304][ T26] cleanup_net+0x5fb/0xb70 [ 253.880710][ T26] ? __kasan_check_write+0x14/0x20 [ 254.220885][ T26] ? ops_init+0x4a0/0x4a0 [ 254.225232][ T26] ? read_word_at_a_time+0x12/0x20 [ 254.230328][ T26] ? strscpy+0x9b/0x290 [ 254.590887][ T26] process_one_work+0x6e1/0xba0 [ 254.595755][ T26] worker_thread+0xa6a/0x13b0 [ 254.600507][ T26] kthread+0x346/0x3d0 [ 254.970893][ T26] ? worker_clr_flags+0x190/0x190 [ 254.975937][ T26] ? kthread_blkcg+0xd0/0xd0 [ 254.980514][ T26] ret_from_fork+0x1f/0x30 [ 255.311144][ T26] NMI backtrace for cpu 1 [ 255.315515][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.10.240-syzkaller #0 [ 255.323480][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 255.333535][ T26] Call Trace: [ 255.336816][ T26] __dump_stack+0x21/0x24 [ 255.341133][ T26] dump_stack_lvl+0x169/0x1d8 [ 255.345792][ T26] ? show_regs_print_info+0x18/0x18 [ 255.350972][ T26] ? sched_show_task+0x324/0x4a0 [ 255.355983][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 255.360917][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 255.366986][ T26] dump_stack+0x15/0x1c [ 255.371223][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 255.377192][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 255.383068][ T26] watchdog+0xe2e/0xf70 [ 255.387251][ T26] ? hungtask_pm_notify+0x50/0x50 [ 255.392264][ T26] ? __kasan_check_read+0x11/0x20 [ 255.397272][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 255.402235][ T26] kthread+0x346/0x3d0 [ 255.406294][ T26] ? hungtask_pm_notify+0x50/0x50 [ 255.411306][ T26] ? kthread_blkcg+0xd0/0xd0 [ 255.415877][ T26] ret_from_fork+0x1f/0x30 [ 255.420431][ T26] Sending NMI from CPU 1 to CPUs 0: [ 255.426176][ C0] NMI backtrace for cpu 0 [ 255.426182][ C0] CPU: 0 PID: 355 Comm: syz.2.17 Not tainted 5.10.240-syzkaller #0 [ 255.426187][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 255.426190][ C0] RIP: 0010:rcu_is_watching+0x3a/0xb0 [ 255.426198][ C0] Code: e8 5b 7f 21 03 89 c3 83 f8 08 73 60 49 bf 00 00 00 00 00 fc ff df 4c 8d 34 dd c0 26 9c 85 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 <74> 08 4c 89 f7 e8 ac 87 4c 00 48 c7 c3 d0 73 05 00 49 03 1e 48 89 [ 255.426202][ C0] RSP: 0018:ffffc9000419f628 EFLAGS: 00000046 [ 255.426209][ C0] RAX: 1ffffffff0b384d8 RBX: 0000000000000000 RCX: 8140fe6b11336600 [ 255.426213][ C0] RDX: dffffc0000000000 RSI: ffffffff852018a0 RDI: ffffffff85201860 [ 255.426217][ C0] RBP: ffffc9000419f640 R08: ffffc9000419f770 R09: ffffc9000419f768 [ 255.426221][ C0] R10: 000000000000000d R11: 1ffff92000833ed5 R12: ffff88812a4b13c0 [ 255.426224][ C0] R13: 0000000000000000 R14: ffffffff859c26c0 R15: dffffc0000000000 [ 255.426235][ C0] FS: 0000555581d1c500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 255.426238][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 255.426243][ C0] CR2: 0000000000000000 CR3: 000000010f91a000 CR4: 00000000003506b0 [ 255.426247][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 255.426250][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 255.426252][ C0] Call Trace: [ 255.426255][ C0] __kernel_text_address+0x76/0x100 [ 255.426258][ C0] unwind_get_return_address+0x4d/0x90 [ 255.426261][ C0] ? stack_trace_save+0xe0/0xe0 [ 255.426264][ C0] arch_stack_walk+0xee/0x140 [ 255.426266][ C0] stack_trace_save+0x98/0xe0 [ 255.426269][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 255.426272][ C0] ? 0xffffffffa00284d8 [ 255.426274][ C0] ? memset+0x35/0x40 [ 255.426277][ C0] kasan_set_track+0x4a/0x70 [ 255.426280][ C0] ? kasan_set_track+0x4a/0x70 [ 255.426282][ C0] ? kasan_set_free_info+0x23/0x40 [ 255.426285][ C0] ? ____kasan_slab_free+0x125/0x160 [ 255.426288][ C0] ? __kasan_slab_free+0x11/0x20 [ 255.426291][ C0] ? slab_free_freelist_hook+0xc5/0x190 [ 255.426294][ C0] ? kmem_cache_free+0x100/0x2d0 [ 255.426297][ C0] ? __dequeue_signal+0x530/0x620 [ 255.426299][ C0] ? dequeue_signal+0xa0/0x440 [ 255.426302][ C0] ? get_signal+0x772/0x12e0 [ 255.426305][ C0] ? arch_do_signal_or_restart+0xbf/0x10f0 [ 255.426308][ C0] ? exit_to_user_mode_loop+0xa2/0xe0 [ 255.426311][ C0] ? syscall_exit_to_user_mode+0x68/0x90 [ 255.426314][ C0] ? do_syscall_64+0x3d/0x40 [ 255.426317][ C0] ? entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 255.426320][ C0] ? kmem_cache_free+0x100/0x2d0 [ 255.426322][ C0] kasan_set_free_info+0x23/0x40 [ 255.426325][ C0] ____kasan_slab_free+0x125/0x160 [ 255.426328][ C0] __kasan_slab_free+0x11/0x20 [ 255.426331][ C0] slab_free_freelist_hook+0xc5/0x190 [ 255.426334][ C0] ? __dequeue_signal+0x530/0x620 [ 255.426336][ C0] kmem_cache_free+0x100/0x2d0 [ 255.426339][ C0] __dequeue_signal+0x530/0x620 [ 255.426342][ C0] dequeue_signal+0xa0/0x440 [ 255.426345][ C0] get_signal+0x772/0x12e0 [ 255.426348][ C0] arch_do_signal_or_restart+0xbf/0x10f0 [ 255.426351][ C0] ? bpf_do_trace_printk+0x240/0x240 [ 255.426353][ C0] ? KSTK_ESP+0x60/0x60 [ 255.426356][ C0] ? __ia32_sys_rt_sigreturn+0x6c0/0x6c0 [ 255.426359][ C0] ? __bpf_trace_sys_enter+0x62/0x70 [ 255.426362][ C0] exit_to_user_mode_loop+0xa2/0xe0 [ 255.426365][ C0] syscall_exit_to_user_mode+0x68/0x90 [ 255.426367][ C0] do_syscall_64+0x3d/0x40 [ 255.426370][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 255.426373][ C0] RIP: 0033:0x7fbf13b82be9 [ 255.426381][ C0] 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 [ 255.426385][ C0] RSP: 002b:00007ffd97c388a8 EFLAGS: 00000246 [ 255.426390][ C0] RAX: 0000000000000000 RBX: 00007fbf13da9fa8 RCX: 00007fbf13b82be9 [ 255.426394][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbf13da9fac [ 255.426398][ C0] RBP: 0000000000000000 R08: 002be9ba0e886734 R09: 0000000797c38b9f [ 255.426402][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fbf13da9fac [ 255.426406][ C0] R13: 00007fbf13da9fa0 R14: 0000000000000095 R15: 0000000000000003 [ 279.000904][ T26] INFO: task kworker/u4:1:9 blocked for more than 152 seconds. [ 279.008469][ T26] Not tainted 5.10.240-syzkaller #0 [ 279.230883][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 279.239565][ T26] task:kworker/u4:1 state:D stack: 0 pid: 9 ppid: 2 flags:0x10004000 [ 279.680891][ T26] Workqueue: netns cleanup_net [ 279.685673][ T26] Call Trace: [ 279.688953][ T26] __schedule+0xb47/0x1310 [ 280.020905][ T26] ? release_firmware_map_entry+0x190/0x190 [ 280.026814][ T26] ? kthread_data+0x50/0xc0 [ 280.290909][ T26] ? wq_worker_sleeping+0x60/0x200 [ 280.296041][ T26] schedule+0x13c/0x1d0 [ 280.300191][ T26] schedule_timeout+0xa6/0x2d0 [ 280.650896][ T26] ? console_conditional_schedule+0x10/0x10 [ 280.656808][ T26] ? __prepare_to_swait+0xa8/0x130 [ 280.960910][ T26] wait_for_common+0x284/0x430 [ 280.965688][ T26] ? __kasan_check_write+0x14/0x20 [ 280.970788][ T26] ? wait_for_completion+0x20/0x20 [ 281.290899][ T26] ? mutex_lock+0x8c/0xe0 [ 281.295344][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 281.600908][ T26] wait_for_completion+0x18/0x20 [ 281.605889][ T26] flush_workqueue+0x606/0x13a0 [ 281.610725][ T26] ? flush_work+0x20/0x20 [ 281.920876][ T26] ? rcu_work_rcufn+0x50/0x50 [ 281.925578][ T26] peer_remove_after_dead+0x98/0x1a0 [ 282.220900][ T26] wg_peer_remove_all+0x3e2/0x450 [ 282.226029][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 282.541070][ T26] wg_destruct+0x18e/0x300 [ 282.545610][ T26] ? wg_xmit+0xb10/0xb10 [ 282.549846][ T26] netdev_run_todo+0xaf9/0xd20 [ 282.860881][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 282.866097][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 283.150874][ T26] ? list_netdevice+0x4c0/0x4c0 [ 283.155839][ T26] rtnl_unlock+0xe/0x10 [ 283.160086][ T26] default_device_exit_batch+0x335/0x390 [ 283.520907][ T26] ? default_device_exit+0x390/0x390 [ 283.526208][ T26] ? wait_woken+0x180/0x180 [ 283.530742][ T26] ? rtnl_unlock+0xe/0x10 [ 283.930906][ T26] ? default_device_exit+0x390/0x390 [ 283.936210][ T26] cleanup_net+0x5fb/0xb70 [ 283.940618][ T26] ? __kasan_check_write+0x14/0x20 [ 284.270913][ T26] ? ops_init+0x4a0/0x4a0 [ 284.275268][ T26] ? read_word_at_a_time+0x12/0x20 [ 284.280563][ T26] ? strscpy+0x9b/0x290 [ 284.680876][ T26] process_one_work+0x6e1/0xba0 [ 284.685742][ T26] worker_thread+0xa6a/0x13b0 [ 284.690406][ T26] kthread+0x346/0x3d0 [ 285.020890][ T26] ? worker_clr_flags+0x190/0x190 [ 285.025932][ T26] ? kthread_blkcg+0xd0/0xd0 [ 285.030606][ T26] ret_from_fork+0x1f/0x30 [ 285.380956][ T26] NMI backtrace for cpu 1 [ 285.385300][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.10.240-syzkaller #0 [ 285.393253][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 285.403470][ T26] Call Trace: [ 285.406749][ T26] __dump_stack+0x21/0x24 [ 285.411058][ T26] dump_stack_lvl+0x169/0x1d8 [ 285.415718][ T26] ? show_regs_print_info+0x18/0x18 [ 285.420971][ T26] ? sched_show_task+0x324/0x4a0 [ 285.425893][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 285.430811][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 285.436862][ T26] dump_stack+0x15/0x1c [ 285.441000][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 285.446974][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 285.452851][ T26] watchdog+0xe2e/0xf70 [ 285.456987][ T26] ? hungtask_pm_notify+0x50/0x50 [ 285.461991][ T26] ? __kasan_check_read+0x11/0x20 [ 285.466995][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 285.471912][ T26] kthread+0x346/0x3d0 [ 285.475961][ T26] ? hungtask_pm_notify+0x50/0x50 [ 285.480965][ T26] ? kthread_blkcg+0xd0/0xd0 [ 285.485542][ T26] ret_from_fork+0x1f/0x30 [ 285.490100][ T26] Sending NMI from CPU 1 to CPUs 0: [ 285.495717][ C0] NMI backtrace for cpu 0 [ 285.495722][ C0] CPU: 0 PID: 355 Comm: syz.2.17 Not tainted 5.10.240-syzkaller #0 [ 285.495727][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 285.495730][ C0] RIP: 0010:unwind_next_frame+0x1e/0x700 [ 285.495739][ C0] Code: 91 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 48 48 89 fb 48 ba 00 00 00 00 00 fc ff df <49> 89 fe 49 c1 ee 03 41 0f b6 04 16 84 c0 0f 85 03 06 00 00 83 3b [ 285.495743][ C0] RSP: 0018:ffffc9000419f628 EFLAGS: 00000096 [ 285.495750][ C0] RAX: 0000000000000001 RBX: ffffc9000419f6a8 RCX: 000000000419f601 [ 285.495754][ C0] RDX: dffffc0000000000 RSI: ffffffff819d8ac3 RDI: ffffc9000419f6a8 [ 285.495758][ C0] RBP: ffffc9000419f698 R08: ffffc9000419f770 R09: ffffc9000419f768 [ 285.495762][ C0] R10: 0000000000000001 R11: 1ffff92000833ed5 R12: ffff88812a4b13c0 [ 285.495766][ C0] R13: 0000000000000000 R14: ffffffff8153a520 R15: ffffc9000419f6a8 [ 285.495770][ C0] FS: 0000555581d1c500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 285.495774][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 285.495778][ C0] CR2: 0000000000000000 CR3: 000000010f91a000 CR4: 00000000003506b0 [ 285.495782][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 285.495786][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 285.495788][ C0] Call Trace: [ 285.495791][ C0] ? kasan_set_free_info+0x23/0x40 [ 285.495793][ C0] ? stack_trace_save+0xe0/0xe0 [ 285.495796][ C0] arch_stack_walk+0x108/0x140 [ 285.495799][ C0] ? kasan_set_free_info+0x23/0x40 [ 285.495801][ C0] stack_trace_save+0x98/0xe0 [ 285.495804][ C0] ? stack_trace_snprint+0xf0/0xf0 [ 285.495807][ C0] ? 0xffffffffa00284d8 [ 285.495809][ C0] ? memset+0x35/0x40 [ 285.495812][ C0] kasan_set_track+0x4a/0x70 [ 285.495814][ C0] ? kasan_set_track+0x4a/0x70 [ 285.495817][ C0] ? kasan_set_free_info+0x23/0x40 [ 285.495820][ C0] ? kmem_cache_free+0x100/0x2d0 [ 285.495823][ C0] kasan_set_free_info+0x23/0x40 [ 285.495826][ C0] ____kasan_slab_free+0x125/0x160 [ 285.495828][ C0] __kasan_slab_free+0x11/0x20 [ 285.495831][ C0] slab_free_freelist_hook+0xc5/0x190 [ 285.495834][ C0] ? __dequeue_signal+0x530/0x620 [ 285.495837][ C0] kmem_cache_free+0x100/0x2d0 [ 285.495839][ C0] __dequeue_signal+0x530/0x620 [ 285.495842][ C0] dequeue_signal+0xa0/0x440 [ 285.495845][ C0] get_signal+0x772/0x12e0 [ 285.495848][ C0] arch_do_signal_or_restart+0xbf/0x10f0 [ 285.495851][ C0] ? bpf_do_trace_printk+0x240/0x240 [ 285.495853][ C0] ? sched_clock_cpu+0x1b/0x3d0 [ 285.495856][ C0] ? KSTK_ESP+0x60/0x60 [ 285.495859][ C0] ? __ia32_sys_rt_sigreturn+0x6c0/0x6c0 [ 285.495862][ C0] ? __bpf_trace_sys_enter+0x62/0x70 [ 285.495865][ C0] exit_to_user_mode_loop+0xa2/0xe0 [ 285.495867][ C0] syscall_exit_to_user_mode+0x68/0x90 [ 285.495870][ C0] do_syscall_64+0x3d/0x40 [ 285.495873][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 285.495876][ C0] RIP: 0033:0x7fbf13b82be9 [ 285.495884][ C0] 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 [ 285.495888][ C0] RSP: 002b:00007ffd97c388a8 EFLAGS: 00000246 [ 285.495893][ C0] RAX: 0000000000000000 RBX: 00007fbf13da9fa8 RCX: 00007fbf13b82be9 [ 285.495897][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbf13da9fac [ 285.495901][ C0] RBP: 0000000000000000 R08: 002be9ba0e886734 R09: 0000000797c38b9f [ 285.495905][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fbf13da9fac [ 285.495909][ C0] R13: 00007fbf13da9fa0 R14: 0000000000000095 R15: 0000000000000003 [ 309.090881][ T26] INFO: task kworker/u4:1:9 blocked for more than 182 seconds. [ 309.098613][ T26] Not tainted 5.10.240-syzkaller #0 [ 309.290868][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 309.299549][ T26] task:kworker/u4:1 state:D stack: 0 pid: 9 ppid: 2 flags:0x10004000 [ 309.760863][ T26] Workqueue: netns cleanup_net [ 309.765643][ T26] Call Trace: [ 309.768918][ T26] __schedule+0xb47/0x1310 [ 310.100881][ T26] ? release_firmware_map_entry+0x190/0x190 [ 310.106884][ T26] ? kthread_data+0x50/0xc0 [ 310.370865][ T26] ? wq_worker_sleeping+0x60/0x200 [ 310.375997][ T26] schedule+0x13c/0x1d0 [ 310.380132][ T26] schedule_timeout+0xa6/0x2d0 [ 310.740883][ T26] ? console_conditional_schedule+0x10/0x10 [ 310.746795][ T26] ? __prepare_to_swait+0xa8/0x130 [ 311.030914][ T26] wait_for_common+0x284/0x430 [ 311.035727][ T26] ? __kasan_check_write+0x14/0x20 [ 311.040825][ T26] ? wait_for_completion+0x20/0x20 [ 311.285975][ T26] ? mutex_lock+0x8c/0xe0 [ 311.290290][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 311.690863][ T26] wait_for_completion+0x18/0x20 [ 311.695910][ T26] flush_workqueue+0x606/0x13a0 [ 311.700747][ T26] ? flush_work+0x20/0x20 [ 312.040871][ T26] ? rcu_work_rcufn+0x50/0x50 [ 312.045575][ T26] peer_remove_after_dead+0x98/0x1a0 [ 312.330883][ T26] wg_peer_remove_all+0x3e2/0x450 [ 312.335935][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 312.601704][ T26] wg_destruct+0x18e/0x300 [ 312.606133][ T26] ? wg_xmit+0xb10/0xb10 [ 312.610362][ T26] netdev_run_todo+0xaf9/0xd20 [ 312.960895][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 312.966112][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 313.250874][ T26] ? list_netdevice+0x4c0/0x4c0 [ 313.255804][ T26] rtnl_unlock+0xe/0x10 [ 313.260122][ T26] default_device_exit_batch+0x335/0x390 [ 313.620862][ T26] ? default_device_exit+0x390/0x390 [ 313.626169][ T26] ? wait_woken+0x180/0x180 [ 313.630658][ T26] ? rtnl_unlock+0xe/0x10 [ 314.010862][ T26] ? default_device_exit+0x390/0x390 [ 314.016169][ T26] cleanup_net+0x5fb/0xb70 [ 314.020634][ T26] ? __kasan_check_write+0x14/0x20 [ 314.390868][ T26] ? ops_init+0x4a0/0x4a0 [ 314.395223][ T26] ? read_word_at_a_time+0x12/0x20 [ 314.400319][ T26] ? strscpy+0x9b/0x290 [ 314.760862][ T26] process_one_work+0x6e1/0xba0 [ 314.765825][ T26] worker_thread+0xa6a/0x13b0 [ 314.770488][ T26] kthread+0x346/0x3d0 [ 315.131039][ T26] ? worker_clr_flags+0x190/0x190 [ 315.136098][ T26] ? kthread_blkcg+0xd0/0xd0 [ 315.140684][ T26] ret_from_fork+0x1f/0x30 [ 315.480920][ T26] NMI backtrace for cpu 1 [ 315.485270][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.10.240-syzkaller #0 [ 315.493227][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 315.503265][ T26] Call Trace: [ 315.506630][ T26] __dump_stack+0x21/0x24 [ 315.510947][ T26] dump_stack_lvl+0x169/0x1d8 [ 315.515607][ T26] ? show_regs_print_info+0x18/0x18 [ 315.520789][ T26] ? sched_show_task+0x324/0x4a0 [ 315.525707][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 315.530628][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 315.536764][ T26] dump_stack+0x15/0x1c [ 315.540906][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 315.546870][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 315.552747][ T26] watchdog+0xe2e/0xf70 [ 315.556887][ T26] ? hungtask_pm_notify+0x50/0x50 [ 315.562071][ T26] ? __kasan_check_read+0x11/0x20 [ 315.567079][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 315.571999][ T26] kthread+0x346/0x3d0 [ 315.576049][ T26] ? hungtask_pm_notify+0x50/0x50 [ 315.581064][ T26] ? kthread_blkcg+0xd0/0xd0 [ 315.585635][ T26] ret_from_fork+0x1f/0x30 [ 315.590279][ T26] Sending NMI from CPU 1 to CPUs 0: [ 315.595881][ C0] NMI backtrace for cpu 0 [ 315.595887][ C0] CPU: 0 PID: 355 Comm: syz.2.17 Not tainted 5.10.240-syzkaller #0 [ 315.595892][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 315.595895][ C0] RIP: 0010:kasan_check_range+0x258/0x290 [ 315.595904][ C0] Code: 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 e1 07 4d 0f be [ 315.595907][ C0] RSP: 0018:ffffc9000419faf0 EFLAGS: 00000282 [ 315.595914][ C0] RAX: ffff88812a4b1301 RBX: ffffffffffffffff RCX: ffffffff812898a8 [ 315.595918][ C0] RDX: 0000000000000001 RSI: 000000000000006c RDI: ffffc9000419fbc0 [ 315.595922][ C0] RBP: ffffc9000419fb08 R08: dffffc0000000000 R09: ffffc9000419fc2b [ 315.595926][ C0] R10: fffff52000833f86 R11: 1ffff92000833f78 R12: dffffc0000000000 [ 315.595930][ C0] R13: 00007ffd97c384c0 R14: fffff52000833f85 R15: dffffc0000000001 [ 315.595935][ C0] FS: 0000555581d1c500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 315.595938][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 315.595942][ C0] CR2: 0000000000000000 CR3: 000000010f91a000 CR4: 00000000003506b0 [ 315.595946][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 315.595950][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 315.595953][ C0] Call Trace: [ 315.595955][ C0] memset+0x23/0x40 [ 315.595958][ C0] fpu__restore_sig+0x128/0x1240 [ 315.595960][ C0] ? sysvec_irq_work+0xc8/0xd0 [ 315.595963][ C0] ? asm_sysvec_irq_work+0x12/0x20 [ 315.595966][ C0] ? copy_fpstate_to_sigframe+0xb40/0xb40 [ 315.595969][ C0] ? __kasan_check_write+0x14/0x20 [ 315.595972][ C0] ? _raw_spin_lock_irq+0x8f/0xe0 [ 315.595975][ C0] ? _raw_spin_lock_irqsave+0x110/0x110 [ 315.595978][ C0] ? native_apic_msr_write+0x39/0x50 [ 315.595981][ C0] ? __kasan_check_write+0x14/0x20 [ 315.595984][ C0] ? recalc_sigpending+0x1c4/0x230 [ 315.595987][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 315.595989][ C0] ? __kasan_check_write+0x14/0x20 [ 315.595992][ C0] ? _copy_from_user+0x95/0xd0 [ 315.595995][ C0] __ia32_sys_rt_sigreturn+0x5d0/0x6c0 [ 315.595998][ C0] ? bpf_do_trace_printk+0x240/0x240 [ 315.596001][ C0] ? KSTK_ESP+0x60/0x60 [ 315.596003][ C0] ? __bpf_trace_sys_enter+0x62/0x70 [ 315.596006][ C0] ? syscall_trace_enter+0x108/0x170 [ 315.596009][ C0] do_syscall_64+0x31/0x40 [ 315.596012][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 315.596015][ C0] RIP: 0033:0x7fbf13b82be9 [ 315.596023][ C0] 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 [ 315.596027][ C0] RSP: 002b:00007ffd97c388a8 EFLAGS: 00000246 [ 315.596032][ C0] RAX: 0000000000000000 RBX: 00007fbf13da9fa8 RCX: 00007fbf13b82be9 [ 315.596036][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbf13da9fac [ 315.596040][ C0] RBP: 0000000000000000 R08: 002be9ba0e886734 R09: 0000000797c38b9f [ 315.596044][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fbf13da9fac [ 315.596048][ C0] R13: 00007fbf13da9fa0 R14: 0000000000000095 R15: 0000000000000003 [ 339.160866][ T26] INFO: task kworker/u4:1:9 blocked for more than 213 seconds. [ 339.168417][ T26] Not tainted 5.10.240-syzkaller #0 [ 339.350835][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 339.359514][ T26] task:kworker/u4:1 state:D stack: 0 pid: 9 ppid: 2 flags:0x10004000 [ 339.830874][ T26] Workqueue: netns cleanup_net [ 339.835737][ T26] Call Trace: [ 339.839031][ T26] __schedule+0xb47/0x1310 [ 340.190853][ T26] ? release_firmware_map_entry+0x190/0x190 [ 340.196773][ T26] ? kthread_data+0x50/0xc0 [ 340.450858][ T26] ? wq_worker_sleeping+0x60/0x200 [ 340.455991][ T26] schedule+0x13c/0x1d0 [ 340.460234][ T26] schedule_timeout+0xa6/0x2d0 [ 340.830875][ T26] ? console_conditional_schedule+0x10/0x10 [ 340.836887][ T26] ? __prepare_to_swait+0xa8/0x130 [ 341.110851][ T26] wait_for_common+0x284/0x430 [ 341.115649][ T26] ? __kasan_check_write+0x14/0x20 [ 341.120745][ T26] ? wait_for_completion+0x20/0x20 [ 341.480856][ T26] ? mutex_lock+0x8c/0xe0 [ 341.485237][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 341.770875][ T26] wait_for_completion+0x18/0x20 [ 341.775971][ T26] flush_workqueue+0x606/0x13a0 [ 342.020857][ T26] ? flush_work+0x20/0x20 [ 342.025224][ T26] ? rcu_work_rcufn+0x50/0x50 [ 342.029886][ T26] peer_remove_after_dead+0x98/0x1a0 [ 342.410867][ T26] wg_peer_remove_all+0x3e2/0x450 [ 342.415956][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 342.690867][ T26] wg_destruct+0x18e/0x300 [ 342.695314][ T26] ? wg_xmit+0xb10/0xb10 [ 342.699548][ T26] netdev_run_todo+0xaf9/0xd20 [ 343.030856][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 343.036093][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 343.341030][ T26] ? list_netdevice+0x4c0/0x4c0 [ 343.345902][ T26] rtnl_unlock+0xe/0x10 [ 343.350043][ T26] default_device_exit_batch+0x335/0x390 [ 343.700851][ T26] ? default_device_exit+0x390/0x390 [ 343.706153][ T26] ? wait_woken+0x180/0x180 [ 343.710640][ T26] ? rtnl_unlock+0xe/0x10 [ 344.090855][ T26] ? default_device_exit+0x390/0x390 [ 344.096158][ T26] cleanup_net+0x5fb/0xb70 [ 344.100564][ T26] ? __kasan_check_write+0x14/0x20 [ 344.460883][ T26] ? ops_init+0x4a0/0x4a0 [ 344.465234][ T26] ? read_word_at_a_time+0x12/0x20 [ 344.470337][ T26] ? strscpy+0x9b/0x290 [ 344.810894][ T26] process_one_work+0x6e1/0xba0 [ 344.815885][ T26] worker_thread+0xa6a/0x13b0 [ 344.820554][ T26] kthread+0x346/0x3d0 [ 345.180872][ T26] ? worker_clr_flags+0x190/0x190 [ 345.186006][ T26] ? kthread_blkcg+0xd0/0xd0 [ 345.190583][ T26] ret_from_fork+0x1f/0x30 [ 345.530927][ T26] NMI backtrace for cpu 1 [ 345.535274][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.10.240-syzkaller #0 [ 345.543228][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 345.553264][ T26] Call Trace: [ 345.556626][ T26] __dump_stack+0x21/0x24 [ 345.560938][ T26] dump_stack_lvl+0x169/0x1d8 [ 345.565607][ T26] ? show_regs_print_info+0x18/0x18 [ 345.570782][ T26] ? sched_show_task+0x324/0x4a0 [ 345.575698][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 345.580618][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 345.586665][ T26] dump_stack+0x15/0x1c [ 345.590805][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 345.596852][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 345.602725][ T26] watchdog+0xe2e/0xf70 [ 345.606860][ T26] ? hungtask_pm_notify+0x50/0x50 [ 345.611872][ T26] ? __kasan_check_read+0x11/0x20 [ 345.616878][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 345.621804][ T26] kthread+0x346/0x3d0 [ 345.625854][ T26] ? hungtask_pm_notify+0x50/0x50 [ 345.630864][ T26] ? kthread_blkcg+0xd0/0xd0 [ 345.635868][ T26] ret_from_fork+0x1f/0x30 [ 345.640417][ T26] Sending NMI from CPU 1 to CPUs 0: [ 345.646138][ C0] NMI backtrace for cpu 0 [ 345.646143][ C0] CPU: 0 PID: 355 Comm: syz.2.17 Not tainted 5.10.240-syzkaller #0 [ 345.646148][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 345.646151][ C0] RIP: 0010:native_apic_msr_eoi_write+0xf/0x20 [ 345.646160][ C0] Code: f0 03 00 00 89 de 41 ff 16 5b 41 5e 41 5f 5d c3 66 2e 0f 1f 84 00 00 00 00 00 90 55 48 89 e5 b9 0b 08 00 00 31 c0 31 d2 0f 30 <5d> c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 89 e5 81 [ 345.646163][ C0] RSP: 0018:ffffc90000007fc8 EFLAGS: 00000046 [ 345.646170][ C0] RAX: 0000000000000000 RBX: ffffffff859c2988 RCX: 000000000000080b [ 345.646174][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000000b0 [ 345.646178][ C0] RBP: ffffc90000007fc8 R08: ffffffff86c74008 R09: ffffffff86c74018 [ 345.646182][ C0] R10: ffffffff86c7401c R11: ffffffff86c74003 R12: 0000000000000000 [ 345.646186][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90000007ff8 [ 345.646191][ C0] FS: 0000555581d1c500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 345.646203][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 345.646207][ C0] CR2: 0000000000000000 CR3: 000000010f91a000 CR4: 00000000003506b0 [ 345.646211][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 345.646215][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 345.646220][ C0] Call Trace: [ 345.646222][ C0] [ 345.646225][ C0] __sysvec_irq_work+0x55/0x1b0 [ 345.646227][ C0] asm_call_irq_on_stack+0xf/0x20 [ 345.646230][ C0] [ 345.646232][ C0] sysvec_irq_work+0x85/0xd0 [ 345.646235][ C0] asm_sysvec_irq_work+0x12/0x20 [ 345.646242][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50 [ 345.646250][ C0] 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 <0f> 1f 44 00 00 eb d6 89 f6 31 d2 e8 87 93 27 01 5d c3 0f 1f 44 00 [ 345.646254][ C0] RSP: 0018:ffffc9000419fc20 EFLAGS: 00000246 [ 345.646259][ C0] RAX: 00000000000000f6 RBX: 00000000000000f6 RCX: 000000000000083f [ 345.646263][ C0] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f [ 345.646267][ C0] RBP: ffffc9000419fc20 R08: dffffc0000000000 R09: ffffed103ee0a5f7 [ 345.646271][ C0] R10: ffffed103ee0a5f7 R11: 1ffff1103ee0a5f6 R12: 0000000000000000 [ 345.646275][ C0] R13: dffffc0000000001 R14: ffffffff859c2998 R15: dffffc0000000000 [ 345.646278][ C0] x2apic_send_IPI_self+0x5e/0x70 [ 345.646281][ C0] arch_irq_work_raise+0x86/0xd0 [ 345.646288][ C0] __irq_work_queue_local+0x115/0x190 [ 345.646291][ C0] irq_work_queue+0x9e/0x150 [ 345.646294][ C0] bpf_send_signal_common+0x2b2/0x420 [ 345.646297][ C0] ? bpf_do_trace_printk+0x240/0x240 [ 345.646300][ C0] ? sched_clock+0x3a/0x40 [ 345.646302][ C0] bpf_send_signal+0x19/0x20 [ 345.646306][ C0] bpf_prog_b89875bed3bf067a+0x3b/0xb28 [ 345.646308][ C0] bpf_trace_run2+0xb3/0x200 [ 345.646311][ C0] ? bpf_trace_run1+0x200/0x200 [ 345.646314][ C0] __bpf_trace_sys_enter+0x62/0x70 [ 345.646316][ C0] trace_sys_enter+0x40/0x50 [ 345.646326][ C0] syscall_trace_enter+0x108/0x170 [ 345.646329][ C0] syscall_enter_from_user_mode+0x20/0x30 [ 345.646331][ C0] do_syscall_64+0x13/0x40 [ 345.646335][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 345.646337][ C0] RIP: 0033:0x7fbf13b1edd9 [ 345.646346][ C0] 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 [ 345.646349][ C0] RSP: 002b:00007ffd97c38300 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 345.646356][ C0] RAX: ffffffffffffffda RBX: 00007fbf13da9fa8 RCX: 00007fbf13b1edd9 [ 345.646360][ C0] RDX: 00007ffd97c38300 RSI: 00007ffd97c38430 RDI: 0000000000000011 [ 345.646364][ C0] RBP: 0000000000000000 R08: 002be9ba0e886734 R09: 0000000797c38b9f [ 345.646368][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fbf13da9fac [ 345.646372][ C0] R13: 00007fbf13da9fa0 R14: 0000000000000095 R15: 0000000000000003 [ 369.240849][ T26] INFO: task kworker/u4:1:9 blocked for more than 243 seconds. [ 369.248418][ T26] Not tainted 5.10.240-syzkaller #0 [ 369.450880][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.459571][ T26] task:kworker/u4:1 state:D stack: 0 pid: 9 ppid: 2 flags:0x10004000 [ 369.930840][ T26] Workqueue: netns cleanup_net [ 369.935629][ T26] Call Trace: [ 369.938919][ T26] __schedule+0xb47/0x1310 [ 370.250871][ T26] ? release_firmware_map_entry+0x190/0x190 [ 370.256962][ T26] ? kthread_data+0x50/0xc0 [ 370.500861][ T26] ? wq_worker_sleeping+0x60/0x200 [ 370.505998][ T26] schedule+0x13c/0x1d0 [ 370.510314][ T26] schedule_timeout+0xa6/0x2d0 [ 370.870860][ T26] ? console_conditional_schedule+0x10/0x10 [ 370.876784][ T26] ? __prepare_to_swait+0xa8/0x130 [ 371.190841][ T26] wait_for_common+0x284/0x430 [ 371.195632][ T26] ? __kasan_check_write+0x14/0x20 [ 371.200732][ T26] ? wait_for_completion+0x20/0x20 [ 371.590840][ T26] ? mutex_lock+0x8c/0xe0 [ 371.595207][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 371.870947][ T26] wait_for_completion+0x18/0x20 [ 371.875929][ T26] flush_workqueue+0x606/0x13a0 [ 371.880767][ T26] ? flush_work+0x20/0x20 [ 372.230891][ T26] ? rcu_work_rcufn+0x50/0x50 [ 372.235682][ T26] peer_remove_after_dead+0x98/0x1a0 [ 372.510867][ T26] wg_peer_remove_all+0x3e2/0x450 [ 372.515912][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 372.770887][ T26] wg_destruct+0x18e/0x300 [ 372.775326][ T26] ? wg_xmit+0xb10/0xb10 [ 372.779654][ T26] netdev_run_todo+0xaf9/0xd20 [ 373.160848][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 373.166087][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 373.440866][ T26] ? list_netdevice+0x4c0/0x4c0 [ 373.445753][ T26] rtnl_unlock+0xe/0x10 [ 373.449894][ T26] default_device_exit_batch+0x335/0x390 [ 373.810851][ T26] ? default_device_exit+0x390/0x390 [ 373.816161][ T26] ? wait_woken+0x180/0x180 [ 373.820741][ T26] ? rtnl_unlock+0xe/0x10 [ 374.180860][ T26] ? default_device_exit+0x390/0x390 [ 374.186166][ T26] cleanup_net+0x5fb/0xb70 [ 374.190570][ T26] ? __kasan_check_write+0x14/0x20 [ 374.590836][ T26] ? ops_init+0x4a0/0x4a0 [ 374.595293][ T26] ? read_word_at_a_time+0x12/0x20 [ 374.600393][ T26] ? strscpy+0x9b/0x290 [ 374.940839][ T26] process_one_work+0x6e1/0xba0 [ 374.945723][ T26] worker_thread+0xa6a/0x13b0 [ 374.950390][ T26] kthread+0x346/0x3d0 [ 375.320836][ T26] ? worker_clr_flags+0x190/0x190 [ 375.325886][ T26] ? kthread_blkcg+0xd0/0xd0 [ 375.330469][ T26] ret_from_fork+0x1f/0x30 [ 375.690914][ T26] NMI backtrace for cpu 1 [ 375.695273][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.10.240-syzkaller #0 [ 375.703231][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 375.713277][ T26] Call Trace: [ 375.716567][ T26] __dump_stack+0x21/0x24 [ 375.720902][ T26] dump_stack_lvl+0x169/0x1d8 [ 375.725662][ T26] ? show_regs_print_info+0x18/0x18 [ 375.730863][ T26] ? sched_show_task+0x324/0x4a0 [ 375.735877][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 375.740798][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 375.746931][ T26] dump_stack+0x15/0x1c [ 375.751078][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 375.757192][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 375.763069][ T26] watchdog+0xe2e/0xf70 [ 375.767299][ T26] ? hungtask_pm_notify+0x50/0x50 [ 375.772750][ T26] ? __kasan_check_read+0x11/0x20 [ 375.777794][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 375.782818][ T26] kthread+0x346/0x3d0 [ 375.786870][ T26] ? hungtask_pm_notify+0x50/0x50 [ 375.792469][ T26] ? kthread_blkcg+0xd0/0xd0 [ 375.797166][ T26] ret_from_fork+0x1f/0x30 [ 375.801749][ T26] Sending NMI from CPU 1 to CPUs 0: [ 375.807215][ C0] NMI backtrace for cpu 0 [ 375.807220][ C0] CPU: 0 PID: 355 Comm: syz.2.17 Not tainted 5.10.240-syzkaller #0 [ 375.807229][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 375.807232][ C0] RIP: 0010:____kasan_slab_free+0xaf/0x160 [ 375.807241][ C0] Code: d6 45 89 c5 41 89 cc 48 89 f0 48 c1 e0 06 48 b9 00 00 00 00 80 08 05 00 48 01 c1 48 89 d8 48 29 c8 41 8b 7e 18 48 99 48 f7 ff <48> 89 d8 48 29 d0 0f b7 76 2a 81 e6 ff 7f 00 00 ff ce 0f af f7 48 [ 375.807245][ C0] RSP: 0018:ffffc9000419fa30 EFLAGS: 00000002 [ 375.807252][ C0] RAX: 0000000000000008 RBX: ffff8881161bf380 RCX: ffff8881161bf000 [ 375.807256][ C0] RDX: 0000000000000000 RSI: ffffea0004586fc0 RDI: 0000000000000070 [ 375.807260][ C0] RBP: ffffc9000419fa58 R08: 0000000000000000 R09: fffffbfff0c5c986 [ 375.807264][ C0] R10: fffffbfff0c5c986 R11: 1ffffffff0c5c985 R12: 0000000000000001 [ 375.807268][ C0] R13: 0000000000000000 R14: ffff88810018bb00 R15: ffffffff819cf1a0 [ 375.807273][ C0] FS: 0000555581d1c500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 375.807276][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 375.807281][ C0] CR2: 0000000000000000 CR3: 000000010f91a000 CR4: 00000000003506b0 [ 375.807284][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 375.807288][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 375.807291][ C0] Call Trace: [ 375.807293][ C0] __kasan_slab_free+0x11/0x20 [ 375.807296][ C0] slab_free_freelist_hook+0xc5/0x190 [ 375.807299][ C0] ? __dequeue_signal+0x530/0x620 [ 375.807302][ C0] kmem_cache_free+0x100/0x2d0 [ 375.807305][ C0] __dequeue_signal+0x530/0x620 [ 375.807307][ C0] dequeue_signal+0xa0/0x440 [ 375.807310][ C0] get_signal+0x772/0x12e0 [ 375.807313][ C0] arch_do_signal_or_restart+0xbf/0x10f0 [ 375.807316][ C0] ? bpf_do_trace_printk+0x240/0x240 [ 375.807318][ C0] ? KSTK_ESP+0x60/0x60 [ 375.807321][ C0] ? __ia32_sys_rt_sigreturn+0x6c0/0x6c0 [ 375.807324][ C0] ? __bpf_trace_sys_enter+0x62/0x70 [ 375.807327][ C0] exit_to_user_mode_loop+0xa2/0xe0 [ 375.807330][ C0] syscall_exit_to_user_mode+0x68/0x90 [ 375.807333][ C0] do_syscall_64+0x3d/0x40 [ 375.807336][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 375.807338][ C0] RIP: 0033:0x7fbf13b82be9 [ 375.807347][ C0] 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 [ 375.807350][ C0] RSP: 002b:00007ffd97c388a8 EFLAGS: 00000246 [ 375.807356][ C0] RAX: 0000000000000000 RBX: 00007fbf13da9fa8 RCX: 00007fbf13b82be9 [ 375.807365][ C0] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fbf13da9fac [ 375.807369][ C0] RBP: 0000000000000000 R08: 002be9ba0e886734 R09: 0000000797c38b9f [ 375.807373][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fbf13da9fac [ 375.807377][ C0] R13: 00007fbf13da9fa0 R14: 0000000000000095 R15: 0000000000000003 [ 398.680829][ T26] INFO: task kworker/u4:1:9 blocked for more than 272 seconds. [ 398.688687][ T26] Not tainted 5.10.240-syzkaller #0 [ 398.880855][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 398.889540][ T26] task:kworker/u4:1 state:D stack: 0 pid: 9 ppid: 2 flags:0x10004000 [ 399.320980][ T26] Workqueue: netns cleanup_net [ 399.325766][ T26] Call Trace: [ 399.329162][ T26] __schedule+0xb47/0x1310 [ 399.650852][ T26] ? release_firmware_map_entry+0x190/0x190 [ 399.656775][ T26] ? kthread_data+0x50/0xc0 [ 399.920878][ T26] ? wq_worker_sleeping+0x60/0x200 [ 399.926028][ T26] schedule+0x13c/0x1d0 [ 399.930175][ T26] schedule_timeout+0xa6/0x2d0 [ 400.290829][ T26] ? console_conditional_schedule+0x10/0x10 [ 400.296751][ T26] ? __prepare_to_swait+0xa8/0x130 [ 400.590828][ T26] wait_for_common+0x284/0x430 [ 400.595610][ T26] ? __kasan_check_write+0x14/0x20 [ 400.600720][ T26] ? wait_for_completion+0x20/0x20 [ 400.990849][ T26] ? mutex_lock+0x8c/0xe0 [ 400.995207][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 401.220833][ T26] wait_for_completion+0x18/0x20 [ 401.225797][ T26] flush_workqueue+0x606/0x13a0 [ 401.230637][ T26] ? flush_work+0x20/0x20 [ 401.600850][ T26] ? rcu_work_rcufn+0x50/0x50 [ 401.605553][ T26] peer_remove_after_dead+0x98/0x1a0 [ 401.870830][ T26] wg_peer_remove_all+0x3e2/0x450 [ 401.875971][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 402.150826][ T26] wg_destruct+0x18e/0x300 [ 402.155261][ T26] ? wg_xmit+0xb10/0xb10 [ 402.159581][ T26] netdev_run_todo+0xaf9/0xd20 [ 402.500849][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 402.506064][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 402.830827][ T26] ? list_netdevice+0x4c0/0x4c0 [ 402.835700][ T26] rtnl_unlock+0xe/0x10 [ 402.839843][ T26] default_device_exit_batch+0x335/0x390 [ 403.180829][ T26] ? default_device_exit+0x390/0x390 [ 403.186141][ T26] ? wait_woken+0x180/0x180 [ 403.190629][ T26] ? rtnl_unlock+0xe/0x10 [ 403.580841][ T26] ? default_device_exit+0x390/0x390 [ 403.586153][ T26] cleanup_net+0x5fb/0xb70 [ 403.590555][ T26] ? __kasan_check_write+0x14/0x20 [ 403.960854][ T26] ? ops_init+0x4a0/0x4a0 [ 403.965210][ T26] ? read_word_at_a_time+0x12/0x20 [ 403.970308][ T26] ? strscpy+0x9b/0x290 [ 404.290824][ T26] process_one_work+0x6e1/0xba0 [ 404.295702][ T26] worker_thread+0xa6a/0x13b0 [ 404.300367][ T26] kthread+0x346/0x3d0 [ 404.670819][ T26] ? worker_clr_flags+0x190/0x190 [ 404.675868][ T26] ? kthread_blkcg+0xd0/0xd0 [ 404.680445][ T26] ret_from_fork+0x1f/0x30 [ 405.050884][ T26] NMI backtrace for cpu 1 [ 405.055244][ T26] CPU: 1 PID: 26 Comm: khungtaskd Not tainted 5.10.240-syzkaller #0 [ 405.063292][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 405.073502][ T26] Call Trace: [ 405.076781][ T26] __dump_stack+0x21/0x24 [ 405.081106][ T26] dump_stack_lvl+0x169/0x1d8 [ 405.085773][ T26] ? show_regs_print_info+0x18/0x18 [ 405.090956][ T26] ? sched_show_task+0x324/0x4a0 [ 405.095875][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 405.100878][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 405.106930][ T26] dump_stack+0x15/0x1c [ 405.111066][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 405.117025][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 405.122897][ T26] watchdog+0xe2e/0xf70 [ 405.127037][ T26] ? hungtask_pm_notify+0x50/0x50 [ 405.132043][ T26] ? __kasan_check_read+0x11/0x20 [ 405.137045][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 405.141958][ T26] kthread+0x346/0x3d0 [ 405.146027][ T26] ? hungtask_pm_notify+0x50/0x50 [ 405.151035][ T26] ? kthread_blkcg+0xd0/0xd0 [ 405.155605][ T26] ret_from_fork+0x1f/0x30 [ 405.160163][ T26] Sending NMI from CPU 1 to CPUs 0: [ 405.165695][ C0] NMI backtrace for cpu 0 [ 405.165700][ C0] CPU: 0 PID: 355 Comm: syz.2.17 Not tainted 5.10.240-syzkaller #0 [ 405.165705][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 405.165708][ C0] RIP: 0010:syscall_trace_enter+0x1/0x170 [ 405.165717][ C0] Code: 56 08 49 8b 4e 10 48 89 df 48 c7 c6 e1 75 94 85 e8 a4 5a 15 00 48 89 df e8 bc 19 13 00 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 <48> 89 e5 41 57 41 56 41 55 41 54 53 49 89 f6 48 89 fb 41 f6 c6 41 [ 405.165720][ C0] RSP: 0018:ffffc9000419ff20 EFLAGS: 00000206 [ 405.165727][ C0] RAX: 000000000000000f RBX: ffffc9000419ff58 RCX: ffff88812a4b13c0 [ 405.165731][ C0] RDX: 0000000000000000 RSI: 0000000010000000 RDI: ffffc9000419ff58 [ 405.165735][ C0] RBP: ffffc9000419ff30 R08: 0000000000000000 R09: 0000000000000000 [ 405.165739][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 405.165743][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 405.165747][ C0] FS: 0000555581d1c500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 405.165751][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 405.165755][ C0] CR2: 0000000000000000 CR3: 000000010f91a000 CR4: 00000000003506b0 [ 405.165759][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 405.165763][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 405.165765][ C0] Call Trace: [ 405.165768][ C0] ? syscall_enter_from_user_mode+0x20/0x30 [ 405.165771][ C0] do_syscall_64+0x13/0x40 [ 405.165774][ C0] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 405.165776][ C0] RIP: 0033:0x7fbf13b1edd9 [ 405.165785][ C0] 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 [ 405.165788][ C0] RSP: 002b:00007ffd97c38300 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 405.165795][ C0] RAX: ffffffffffffffda RBX: 00007fbf13da9fa8 RCX: 00007fbf13b1edd9 [ 405.165799][ C0] RDX: 00007ffd97c38300 RSI: 00007ffd97c38430 RDI: 0000000000000011 [ 405.165803][ C0] RBP: 0000000000000000 R08: 002be9ba0e886734 R09: 0000000797c38b9f [ 405.165807][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fbf13da9fac [ 405.165811][ C0] R13: 00007fbf13da9fa0 R14: 0000000000000095 R15: 0000000000000003