Warning: Permanently added '10.128.0.190' (ED25519) to the list of known hosts.
2026/01/14 09:28:30 parsed 1 programs
[ 261.635256][ T30] audit: type=1400 audit(1768382910.185:64): avc: denied { node_bind } for pid=281 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1
[ 261.656036][ T30] audit: type=1400 audit(1768382910.185:65): avc: denied { module_request } for pid=281 comm="syz-execprog" kmod="net-pf-2-proto-262-type-1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1
[ 262.275091][ T30] audit: type=1400 audit(1768382910.825:66): 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
[ 262.276502][ T289] cgroup: Unknown subsys name 'net'
[ 262.297724][ T30] audit: type=1400 audit(1768382910.825:67): 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
[ 262.325003][ T30] audit: type=1400 audit(1768382910.855:68): 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
[ 262.325357][ T289] cgroup: Unknown subsys name 'devices'
[ 262.525370][ T289] cgroup: Unknown subsys name 'hugetlb'
[ 262.531053][ T289] cgroup: Unknown subsys name 'rlimit'
[ 262.702875][ T30] audit: type=1400 audit(1768382911.245:69): 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
[ 262.726011][ T30] audit: type=1400 audit(1768382911.255:70): 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
Setting up swapspace version 1, size = 127995904 bytes
[ 262.739118][ T292] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 262.746370][ T30] audit: type=1400 audit(1768382911.255:71): 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
[ 262.775124][ T30] audit: type=1400 audit(1768382911.255:72): 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
[ 262.795301][ T30] audit: type=1400 audit(1768382911.255:73): 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
[ 262.806065][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 263.213526][ T294] request_module fs-gadgetfs succeeded, but still no fs?
[ 263.480345][ T316] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.487525][ T316] bridge0: port 1(bridge_slave_0) entered disabled state
[ 263.495091][ T316] device bridge_slave_0 entered promiscuous mode
[ 263.502503][ T316] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.509621][ T316] bridge0: port 2(bridge_slave_1) entered disabled state
[ 263.517045][ T316] device bridge_slave_1 entered promiscuous mode
[ 263.569007][ T316] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.576070][ T316] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.583544][ T316] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.590553][ T316] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.607528][ T308] bridge0: port 1(bridge_slave_0) entered disabled state
[ 263.615293][ T308] bridge0: port 2(bridge_slave_1) entered disabled state
[ 263.622885][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 263.630674][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 263.640980][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 263.649412][ T308] bridge0: port 1(bridge_slave_0) entered blocking state
[ 263.656448][ T308] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 263.665262][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 263.673486][ T308] bridge0: port 2(bridge_slave_1) entered blocking state
[ 263.680501][ T308] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 263.694157][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 263.703805][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 263.718877][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 263.729923][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 263.738198][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 263.745728][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 263.754011][ T316] device veth0_vlan entered promiscuous mode
[ 263.766929][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 263.776362][ T316] device veth1_macvtap entered promiscuous mode
[ 263.786055][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 263.795910][ T308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 263.828278][ T316] syz-executor (316) used greatest stack depth: 21216 bytes left
2026/01/14 09:28:32 executed programs: 0
[ 264.463317][ T363] bridge0: port 1(bridge_slave_0) entered blocking state
[ 264.470528][ T363] bridge0: port 1(bridge_slave_0) entered disabled state
[ 264.477955][ T363] device bridge_slave_0 entered promiscuous mode
[ 264.488827][ T363] bridge0: port 2(bridge_slave_1) entered blocking state
[ 264.496061][ T363] bridge0: port 2(bridge_slave_1) entered disabled state
[ 264.503326][ T363] device bridge_slave_1 entered promiscuous mode
[ 264.575058][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 264.582458][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 264.591014][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 264.599524][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 264.608078][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 264.615133][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 264.623808][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 264.632236][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 264.640687][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 264.648814][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 264.655833][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 264.670919][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 264.683165][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 264.698188][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 264.709212][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 264.717371][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 264.725017][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 264.732959][ T363] device veth0_vlan entered promiscuous mode
[ 264.742962][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 264.755938][ T363] device veth1_macvtap entered promiscuous mode
[ 264.768362][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 264.778378][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 265.078955][ T10] device bridge_slave_1 left promiscuous mode
[ 265.101206][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 265.113897][ T10] device bridge_slave_0 left promiscuous mode
[ 265.120063][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 265.154351][ T10] device veth1_macvtap left promiscuous mode
[ 265.160379][ T10] device veth0_vlan left promiscuous mode
[ 407.693417][ T31] INFO: task kworker/u4:1:10 blocked for more than 122 seconds.
[ 407.701095][ T31] Not tainted syzkaller #0
[ 407.873433][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 407.882132][ T31] task:kworker/u4:1 state:D stack:24608 pid: 10 ppid: 2 flags:0x00004000
[ 408.334843][ T31] Workqueue: netns cleanup_net
[ 408.339739][ T31] Call Trace:
[ 408.343046][ T31]
[ 408.353438][ T31] __schedule+0xb6e/0x14c0
[ 408.357882][ T31] ? release_firmware_map_entry+0x190/0x190
[ 408.363795][ T31] ? preempt_schedule_common+0xbe/0xf0
[ 408.369250][ T31] ? kthread_data+0x50/0xc0
[ 408.373795][ T31] ? wq_worker_sleeping+0x60/0x200
[ 408.378916][ T31] schedule+0x11e/0x1e0
[ 408.383068][ T31] schedule_timeout+0xa6/0x2e0
[ 408.387863][ T31] ? console_conditional_schedule+0x30/0x30
[ 408.393781][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80
[ 408.399596][ T31] ? __prepare_to_swait+0xa8/0x130
[ 408.404730][ T31] wait_for_common+0x26b/0x420
[ 408.409583][ T31] ? __kasan_check_write+0x14/0x20
[ 408.414724][ T31] ? wait_for_completion+0x20/0x20
[ 408.419833][ T31] ? mutex_unlock+0x89/0x220
[ 408.424425][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 408.429795][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 408.435629][ T31] ? check_flush_dependency+0xc4/0x370
[ 408.441098][ T31] wait_for_completion+0x18/0x20
[ 408.446050][ T31] flush_workqueue+0x5a6/0x12d0
[ 408.450900][ T31] ? flush_work+0x20/0x20
[ 408.455246][ T31] ? rcu_work_rcufn+0x50/0x50
[ 408.459919][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 408.465734][ T31] peer_remove_after_dead+0x98/0x1a0
[ 408.471016][ T31] wg_peer_remove_all+0x3e2/0x450
[ 408.476051][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 408.481588][ T31] wg_destruct+0x18e/0x300
[ 408.486018][ T31] ? wg_xmit+0xb20/0xb20
[ 408.490253][ T31] netdev_run_todo+0x773/0x990
[ 408.495049][ T31] ? netdev_refcnt_read+0x60/0x60
[ 408.500070][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 408.505989][ T31] ? list_netdevice+0x4c0/0x4c0
[ 408.510837][ T31] rtnl_unlock+0xe/0x10
[ 408.515031][ T31] default_device_exit_batch+0x335/0x390
[ 408.520678][ T31] ? default_device_exit+0x360/0x360
[ 408.525995][ T31] ? wait_woken+0x170/0x170
[ 408.530508][ T31] ? rtnl_unlock+0xe/0x10
[ 408.534857][ T31] ? default_device_exit+0x360/0x360
[ 408.540160][ T31] cleanup_net+0x602/0xad0
[ 408.544590][ T31] ? ops_init+0x4a0/0x4a0
[ 408.548919][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 408.554312][ T31] process_one_work+0x6be/0xba0
[ 408.559174][ T31] worker_thread+0xa59/0x1200
[ 408.563985][ T31] ? __kthread_parkme+0xac/0x200
[ 408.568934][ T31] kthread+0x411/0x500
[ 408.573226][ T31] ? worker_clr_flags+0x190/0x190
[ 408.578272][ T31] ? kthread_blkcg+0xd0/0xd0
[ 408.582958][ T31] ret_from_fork+0x1f/0x30
[ 408.587407][ T31]
[ 408.893463][ T31] NMI backtrace for cpu 1
[ 408.897828][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 408.905017][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 408.915064][ T31] Call Trace:
[ 408.918418][ T31]
[ 408.921382][ T31] __dump_stack+0x21/0x30
[ 408.925706][ T31] dump_stack_lvl+0xee/0x150
[ 408.930287][ T31] ? show_regs_print_info+0x20/0x20
[ 408.935481][ T31] dump_stack+0x15/0x20
[ 408.939629][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 408.944656][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 408.950198][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 408.956548][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 408.961496][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 408.967559][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 408.973710][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 408.979690][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 408.985578][ T31] watchdog+0xd64/0xea0
[ 408.989726][ T31] ? hungtask_pm_notify+0x50/0x50
[ 408.994744][ T31] ? __kasan_check_read+0x11/0x20
[ 409.000023][ T31] ? __kthread_parkme+0xac/0x200
[ 409.005049][ T31] ? preempt_count_add+0x90/0x1b0
[ 409.010153][ T31] kthread+0x411/0x500
[ 409.014303][ T31] ? hungtask_pm_notify+0x50/0x50
[ 409.019334][ T31] ? kthread_blkcg+0xd0/0xd0
[ 409.023931][ T31] ret_from_fork+0x1f/0x30
[ 409.028350][ T31]
[ 409.031431][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 409.036661][ C0] NMI backtrace for cpu 0
[ 409.036671][ C0] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 409.036685][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 409.036721][ C0] RIP: 0010:arch_do_signal_or_restart+0xbf4/0x10f0
[ 409.036740][ C0] Code: 3c 28 00 48 8b 9c 24 c8 00 00 00 74 08 48 89 df e8 11 25 7e 00 49 8d 4c 24 08 4c 89 33 48 8b 84 24 a0 00 00 00 42 80 3c 28 00 <48> 8b 9c 24 a8 00 00 00 74 0e 48 89 df 49 89 ce e8 e7 24 7e 00 4c
[ 409.036752][ C0] RSP: 0018:ffffc90000bb7ca0 EFLAGS: 00000246
[ 409.036764][ C0] RAX: 1ffff92000176ff7 RBX: ffffc90000bb7fc0 RCX: 00007fff4b063e00
[ 409.036774][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90000bb7fd8
[ 409.036783][ C0] RBP: ffffc90000bb7eb0 R08: 0000000000000000 R09: fffffbfff0bcca66
[ 409.036793][ C0] R10: fffffbfff0bcca66 R11: 1ffffffff0bcca60 R12: 00007fff4b063df8
[ 409.036806][ C0] R13: dffffc0000000000 R14: 00007fff4b063f30 R15: ffffc90000bb7f58
[ 409.036817][ C0] FS: 000055557b32e500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 409.036829][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 409.036838][ C0] CR2: 0000000000000000 CR3: 000000012c58c000 CR4: 00000000003506b0
[ 409.036850][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 409.036858][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 409.036866][ C0] Call Trace:
[ 409.036870][ C0]
[ 409.036877][ C0] ? get_sigframe_size+0x10/0x10
[ 409.036892][ C0] ? sched_clock+0x9/0x10
[ 409.036905][ C0] ? sched_clock_cpu+0x18/0x3c0
[ 409.036919][ C0] exit_to_user_mode_loop+0xa7/0xe0
[ 409.036933][ C0] exit_to_user_mode_prepare+0x87/0xd0
[ 409.036945][ C0] syscall_exit_to_user_mode+0x1a/0x30
[ 409.036959][ C0] do_syscall_64+0x58/0xa0
[ 409.036973][ C0] ? clear_bhb_loop+0x50/0xa0
[ 409.036985][ C0] ? clear_bhb_loop+0x50/0xa0
[ 409.036996][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 409.037012][ C0] RIP: 0033:0x7fd15d674749
[ 409.037030][ 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
[ 409.037040][ C0] RSP: 002b:00007fff4b064398 EFLAGS: 00000246
[ 409.037050][ C0] RAX: 0000000000000000 RBX: 00007fd15d8cafa8 RCX: 00007fd15d674749
[ 409.037060][ C0] RDX: 00000000000f4240 RSI: 00007fff4b063f30 RDI: 0000000000000011
[ 409.037068][ C0] RBP: 0000000000000000 R08: 00354f6bec3b101e R09: 000000074b06468f
[ 409.037078][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd15d8cafac
[ 409.037086][ C0] R13: 00007fd15d8cafa0 R14: 0000000000000095 R15: 0000000000000003
[ 409.037097][ C0]
[ 433.293429][ T31] INFO: task kworker/u4:1:10 blocked for more than 148 seconds.
[ 433.301112][ T31] Not tainted syzkaller #0
[ 433.483424][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 433.492287][ T31] task:kworker/u4:1 state:D stack:24608 pid: 10 ppid: 2 flags:0x00004000
[ 433.903431][ T31] Workqueue: netns cleanup_net
[ 433.908244][ T31] Call Trace:
[ 433.911519][ T31]
[ 433.914470][ T31] __schedule+0xb6e/0x14c0
[ 433.918892][ T31] ? release_firmware_map_entry+0x190/0x190
[ 433.924803][ T31] ? preempt_schedule_common+0xbe/0xf0
[ 433.930258][ T31] ? kthread_data+0x50/0xc0
[ 433.934786][ T31] ? wq_worker_sleeping+0x60/0x200
[ 433.939894][ T31] schedule+0x11e/0x1e0
[ 433.944054][ T31] schedule_timeout+0xa6/0x2e0
[ 433.948813][ T31] ? console_conditional_schedule+0x30/0x30
[ 433.954722][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80
[ 433.960530][ T31] ? __prepare_to_swait+0xa8/0x130
[ 433.965646][ T31] wait_for_common+0x26b/0x420
[ 433.970405][ T31] ? __kasan_check_write+0x14/0x20
[ 433.975537][ T31] ? wait_for_completion+0x20/0x20
[ 433.980642][ T31] ? mutex_unlock+0x89/0x220
[ 433.985236][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 433.990517][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 433.996339][ T31] ? check_flush_dependency+0xc4/0x370
[ 434.001795][ T31] wait_for_completion+0x18/0x20
[ 434.006734][ T31] flush_workqueue+0x5a6/0x12d0
[ 434.011688][ T31] ? flush_work+0x20/0x20
[ 434.016024][ T31] ? rcu_work_rcufn+0x50/0x50
[ 434.020697][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 434.026538][ T31] peer_remove_after_dead+0x98/0x1a0
[ 434.031826][ T31] wg_peer_remove_all+0x3e2/0x450
[ 434.036866][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 434.042408][ T31] wg_destruct+0x18e/0x300
[ 434.046826][ T31] ? wg_xmit+0xb20/0xb20
[ 434.051060][ T31] netdev_run_todo+0x773/0x990
[ 434.055849][ T31] ? netdev_refcnt_read+0x60/0x60
[ 434.060868][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 434.066765][ T31] ? list_netdevice+0x4c0/0x4c0
[ 434.071609][ T31] rtnl_unlock+0xe/0x10
[ 434.075766][ T31] default_device_exit_batch+0x335/0x390
[ 434.081392][ T31] ? default_device_exit+0x360/0x360
[ 434.086695][ T31] ? wait_woken+0x170/0x170
[ 434.091211][ T31] ? rtnl_unlock+0xe/0x10
[ 434.095587][ T31] ? default_device_exit+0x360/0x360
[ 434.100877][ T31] cleanup_net+0x602/0xad0
[ 434.105319][ T31] ? ops_init+0x4a0/0x4a0
[ 434.109646][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 434.115080][ T31] process_one_work+0x6be/0xba0
[ 434.120028][ T31] worker_thread+0xa59/0x1200
[ 434.124720][ T31] ? __kthread_parkme+0xac/0x200
[ 434.129657][ T31] kthread+0x411/0x500
[ 434.133732][ T31] ? worker_clr_flags+0x190/0x190
[ 434.138760][ T31] ? kthread_blkcg+0xd0/0xd0
[ 434.143357][ T31] ret_from_fork+0x1f/0x30
[ 434.147786][ T31]
[ 434.203469][ T31] NMI backtrace for cpu 1
[ 434.207821][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 434.215011][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 434.225058][ T31] Call Trace:
[ 434.228327][ T31]
[ 434.231251][ T31] __dump_stack+0x21/0x30
[ 434.235584][ T31] dump_stack_lvl+0xee/0x150
[ 434.240168][ T31] ? show_regs_print_info+0x20/0x20
[ 434.245363][ T31] dump_stack+0x15/0x20
[ 434.249511][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 434.254449][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 434.259989][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 434.266136][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 434.271072][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 434.277135][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 434.283195][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 434.289170][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 434.295053][ T31] watchdog+0xd64/0xea0
[ 434.299203][ T31] ? hungtask_pm_notify+0x50/0x50
[ 434.304258][ T31] ? __kasan_check_read+0x11/0x20
[ 434.309273][ T31] ? __kthread_parkme+0xac/0x200
[ 434.314202][ T31] ? preempt_count_add+0x90/0x1b0
[ 434.319234][ T31] kthread+0x411/0x500
[ 434.323296][ T31] ? hungtask_pm_notify+0x50/0x50
[ 434.328314][ T31] ? kthread_blkcg+0xd0/0xd0
[ 434.332895][ T31] ret_from_fork+0x1f/0x30
[ 434.337303][ T31]
[ 434.340389][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 434.345597][ C0] NMI backtrace for cpu 0
[ 434.345605][ C0] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 434.345619][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 434.345626][ C0] RIP: 0010:unwind_next_frame+0xd0/0x700
[ 434.345647][ C0] Code: e8 03 48 89 45 b0 80 3c 10 00 74 12 4c 89 ff e8 56 0b 76 00 48 ba 00 00 00 00 00 fc ff df 4c 89 6d c0 4c 89 7d b8 4c 89 75 d0 <4c> 8b 7b 38 4c 8d 73 28 4c 89 f0 48 c1 e8 03 48 89 45 a0 80 3c 10
[ 434.345658][ C0] RSP: 0018:ffffc900000077a8 EFLAGS: 00000046
[ 434.345671][ C0] RAX: 1ffff92000000f0c RBX: ffffc90000007828 RCX: 0000000000007801
[ 434.345681][ C0] RDX: dffffc0000000000 RSI: ffffffff81407ca2 RDI: ffffc90000007828
[ 434.345692][ C0] RBP: ffffc90000007818 R08: ffffc900000078f0 R09: ffffc900000078e8
[ 434.345702][ C0] R10: 0000000000000004 R11: 1ffff92000000f05 R12: 0000000000000000
[ 434.345711][ C0] R13: 1ffff92000000f10 R14: ffffc90000007880 R15: ffffc90000007860
[ 434.345721][ C0] FS: 000055557b32e500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 434.345733][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 434.345742][ C0] CR2: 0000000000000000 CR3: 000000012c58c000 CR4: 00000000003506b0
[ 434.345754][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 434.345762][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 434.345770][ C0] Call Trace:
[ 434.345774][ C0]
[ 434.345780][ C0] ? stack_trace_save+0xe0/0xe0
[ 434.345794][ C0] arch_stack_walk+0x108/0x140
[ 434.345811][ C0] ? __send_signal+0x212/0xc30
[ 434.345825][ C0] stack_trace_save+0x98/0xe0
[ 434.345837][ C0] ? stack_trace_snprint+0xf0/0xf0
[ 434.345850][ C0] ? __stack_depot_save+0x34/0x480
[ 434.345866][ C0] ? memset+0x35/0x40
[ 434.345880][ C0] __kasan_slab_alloc+0xbd/0xf0
[ 434.345892][ C0] ? __kasan_slab_alloc+0xbd/0xf0
[ 434.345904][ C0] ? slab_post_alloc_hook+0x4f/0x2b0
[ 434.345918][ C0] ? kmem_cache_alloc+0xf7/0x260
[ 434.345931][ C0] ? __sigqueue_alloc+0x137/0x210
[ 434.345944][ C0] ? __send_signal+0x212/0xc30
[ 434.345964][ C0] slab_post_alloc_hook+0x4f/0x2b0
[ 434.345977][ C0] ? should_failslab+0x9/0x20
[ 434.345991][ C0] ? __sigqueue_alloc+0x137/0x210
[ 434.346004][ C0] kmem_cache_alloc+0xf7/0x260
[ 434.346018][ C0] __sigqueue_alloc+0x137/0x210
[ 434.346032][ C0] __send_signal+0x212/0xc30
[ 434.346045][ C0] ? __kasan_check_write+0x14/0x20
[ 434.346059][ C0] send_signal+0x422/0x580
[ 434.346071][ C0] ? __hrtimer_run_queues+0x97a/0x9e0
[ 434.346088][ C0] do_send_sig_info+0xd6/0x210
[ 434.346102][ C0] group_send_sig_info+0x11a/0x3c0
[ 434.346115][ C0] ? ktime_get+0x12f/0x160
[ 434.346126][ C0] ? __lock_task_sighand+0x100/0x100
[ 434.346141][ C0] do_bpf_send_signal+0x82/0x150
[ 434.346156][ C0] irq_work_run_list+0x169/0x240
[ 434.346170][ C0] ? irq_work_run+0xf0/0xf0
[ 434.346190][ C0] irq_work_run+0x6a/0xf0
[ 434.346202][ C0] __sysvec_irq_work+0x63/0x1a0
[ 434.346218][ C0] sysvec_irq_work+0xa1/0xc0
[ 434.346233][ C0]
[ 434.346236][ C0]
[ 434.346241][ C0] asm_sysvec_irq_work+0x1b/0x20
[ 434.346257][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50
[ 434.346274][ 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 <66> 90 eb d9 89 f6 31 d2 e8 fa 76 3a 01 5d c3 0f 1f 84 00 00 00 00
[ 434.346284][ C0] RSP: 0018:ffffc90000bb7c20 EFLAGS: 00000246
[ 434.346295][ C0] RAX: 00000000000000f6 RBX: 00000000000000f6 RCX: 000000000000083f
[ 434.346303][ C0] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
[ 434.346311][ C0] RBP: ffffc90000bb7c20 R08: dffffc0000000000 R09: ffffed103ee065e7
[ 434.346321][ C0] R10: ffffed103ee065e7 R11: 1ffff1103ee065e6 R12: 0000000000000000
[ 434.346331][ C0] R13: dffffc0000000001 R14: ffffffff85e659f8 R15: dffffc0000000000
[ 434.346343][ C0] x2apic_send_IPI_self+0x5e/0x70
[ 434.346358][ C0] arch_irq_work_raise+0x86/0xd0
[ 434.346373][ C0] __irq_work_queue_local+0x115/0x190
[ 434.346386][ C0] irq_work_queue+0x9e/0x150
[ 434.346399][ C0] bpf_send_signal_common+0x2b2/0x420
[ 434.346413][ C0] ? trace_raw_output_bpf_trace_printk+0xd0/0xd0
[ 434.346430][ C0] bpf_send_signal+0x19/0x20
[ 434.346442][ C0] bpf_prog_7ba5217f62dcd359+0x38/0x5e0
[ 434.346454][ C0] bpf_trace_run2+0xb0/0x1b0
[ 434.346467][ C0] ? bpf_trace_run1+0x1b0/0x1b0
[ 434.346481][ C0] __bpf_trace_sys_enter+0x62/0x70
[ 434.346493][ C0] trace_sys_enter+0x3d/0x50
[ 434.346505][ C0] syscall_trace_enter+0x118/0x180
[ 434.346517][ C0] syscall_enter_from_user_mode+0x1f/0x30
[ 434.346530][ C0] do_syscall_64+0x24/0xa0
[ 434.346543][ C0] ? clear_bhb_loop+0x50/0xa0
[ 434.346554][ C0] ? clear_bhb_loop+0x50/0xa0
[ 434.346565][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 434.346580][ C0] RIP: 0033:0x7fd15d610829
[ 434.346591][ 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
[ 434.346601][ C0] RSP: 002b:00007fff4b063e00 EFLAGS: 00000246 ORIG_RAX: 000000000000000f
[ 434.346614][ C0] RAX: ffffffffffffffda RBX: 00007fd15d8cafa8 RCX: 00007fd15d610829
[ 434.346623][ C0] RDX: 00007fff4b063e00 RSI: 00007fff4b063f30 RDI: 0000000000000011
[ 434.346632][ C0] RBP: 0000000000000000 R08: 00354f6bec3b101e R09: 000000074b06468f
[ 434.346641][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd15d8cafac
[ 434.346649][ C0] R13: 00007fd15d8cafa0 R14: 0000000000000095 R15: 0000000000000003
[ 434.346660][ C0]
[ 458.263409][ T31] INFO: task kworker/u4:1:10 blocked for more than 173 seconds.
[ 458.271089][ T31] Not tainted syzkaller #0
[ 458.453406][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 458.462101][ T31] task:kworker/u4:1 state:D stack:24608 pid: 10 ppid: 2 flags:0x00004000
[ 458.813431][ T31] Workqueue: netns cleanup_net
[ 458.818234][ T31] Call Trace:
[ 458.821503][ T31]
[ 458.824448][ T31] __schedule+0xb6e/0x14c0
[ 458.828862][ T31] ? release_firmware_map_entry+0x190/0x190
[ 458.834766][ T31] ? preempt_schedule_common+0xbe/0xf0
[ 458.840213][ T31] ? kthread_data+0x50/0xc0
[ 458.844720][ T31] ? wq_worker_sleeping+0x60/0x200
[ 458.849824][ T31] schedule+0x11e/0x1e0
[ 458.853980][ T31] schedule_timeout+0xa6/0x2e0
[ 458.858735][ T31] ? console_conditional_schedule+0x30/0x30
[ 458.864629][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80
[ 458.870433][ T31] ? __prepare_to_swait+0xa8/0x130
[ 458.875559][ T31] wait_for_common+0x26b/0x420
[ 458.880313][ T31] ? __kasan_check_write+0x14/0x20
[ 458.885431][ T31] ? wait_for_completion+0x20/0x20
[ 458.890534][ T31] ? mutex_unlock+0x89/0x220
[ 458.895144][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 458.900427][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 458.906233][ T31] ? check_flush_dependency+0xc4/0x370
[ 458.911684][ T31] wait_for_completion+0x18/0x20
[ 458.916623][ T31] flush_workqueue+0x5a6/0x12d0
[ 458.921465][ T31] ? flush_work+0x20/0x20
[ 458.925793][ T31] ? rcu_work_rcufn+0x50/0x50
[ 458.930461][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 458.936296][ T31] peer_remove_after_dead+0x98/0x1a0
[ 458.941575][ T31] wg_peer_remove_all+0x3e2/0x450
[ 458.946610][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 458.952158][ T31] wg_destruct+0x18e/0x300
[ 458.956583][ T31] ? wg_xmit+0xb20/0xb20
[ 458.960817][ T31] netdev_run_todo+0x773/0x990
[ 458.965584][ T31] ? netdev_refcnt_read+0x60/0x60
[ 458.970600][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 458.976496][ T31] ? list_netdevice+0x4c0/0x4c0
[ 458.981341][ T31] rtnl_unlock+0xe/0x10
[ 458.985507][ T31] default_device_exit_batch+0x335/0x390
[ 458.991134][ T31] ? default_device_exit+0x360/0x360
[ 458.996441][ T31] ? wait_woken+0x170/0x170
[ 459.001023][ T31] ? rtnl_unlock+0xe/0x10
[ 459.005353][ T31] ? default_device_exit+0x360/0x360
[ 459.010727][ T31] cleanup_net+0x602/0xad0
[ 459.015163][ T31] ? ops_init+0x4a0/0x4a0
[ 459.019511][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 459.024973][ T31] process_one_work+0x6be/0xba0
[ 459.029820][ T31] worker_thread+0xa59/0x1200
[ 459.034502][ T31] ? __kthread_parkme+0xac/0x200
[ 459.039430][ T31] kthread+0x411/0x500
[ 459.043495][ T31] ? worker_clr_flags+0x190/0x190
[ 459.048511][ T31] ? kthread_blkcg+0xd0/0xd0
[ 459.053090][ T31] ret_from_fork+0x1f/0x30
[ 459.057514][ T31]
[ 459.173440][ T31] NMI backtrace for cpu 1
[ 459.177787][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 459.184983][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 459.195028][ T31] Call Trace:
[ 459.198300][ T31]
[ 459.201232][ T31] __dump_stack+0x21/0x30
[ 459.205563][ T31] dump_stack_lvl+0xee/0x150
[ 459.210146][ T31] ? show_regs_print_info+0x20/0x20
[ 459.215432][ T31] dump_stack+0x15/0x20
[ 459.219615][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 459.224632][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 459.230171][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 459.236326][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 459.241260][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 459.247320][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 459.253382][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 459.259371][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 459.265345][ T31] watchdog+0xd64/0xea0
[ 459.269496][ T31] ? hungtask_pm_notify+0x50/0x50
[ 459.274513][ T31] ? __kasan_check_read+0x11/0x20
[ 459.279532][ T31] ? __kthread_parkme+0xac/0x200
[ 459.284491][ T31] ? preempt_count_add+0x90/0x1b0
[ 459.289693][ T31] kthread+0x411/0x500
[ 459.293766][ T31] ? hungtask_pm_notify+0x50/0x50
[ 459.298877][ T31] ? kthread_blkcg+0xd0/0xd0
[ 459.303468][ T31] ret_from_fork+0x1f/0x30
[ 459.307884][ T31]
[ 459.310960][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 459.316171][ C0] NMI backtrace for cpu 0
[ 459.316181][ C0] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 459.316195][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 459.316202][ C0] RIP: 0010:__list_add_valid+0x7d/0xf0
[ 459.316223][ C0] Code: 75 68 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 25 fc 56 ff 49 8b 16 48 39 da 75 5e 4d 39 f7 74 12 49 39 df 74 0d 01 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 c7 c7 00 4c 63 85 4c 89
[ 459.316233][ C0] RSP: 0018:ffffc90000007c68 EFLAGS: 00000002
[ 459.316246][ C0] RAX: 1ffff1102191dc68 RBX: ffff88810c8ee340 RCX: ffff888110380000
[ 459.316256][ C0] RDX: ffff88810c8ee340 RSI: ffff88810c8ee340 RDI: ffff88811e6835b0
[ 459.316266][ C0] RBP: ffffc90000007c90 R08: 0000000000000070 R09: ffff88811e6835b0
[ 459.316276][ C0] R10: 00000000529e6089 R11: 1ffff92000000f05 R12: ffff88810c8ee348
[ 459.316286][ C0] R13: dffffc0000000000 R14: ffff88810c8ee340 R15: ffff88811e6835b0
[ 459.316296][ C0] FS: 000055557b32e500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 459.316308][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 459.316318][ C0] CR2: 0000000000000000 CR3: 000000012c58c000 CR4: 00000000003506b0
[ 459.316330][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 459.316337][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 459.316345][ C0] Call Trace:
[ 459.316349][ C0]
[ 459.316354][ C0] __send_signal+0x24f/0xc30
[ 459.316368][ C0] ? __kasan_check_write+0x14/0x20
[ 459.316384][ C0] send_signal+0x422/0x580
[ 459.316397][ C0] ? __hrtimer_run_queues+0x97a/0x9e0
[ 459.316414][ C0] do_send_sig_info+0xd6/0x210
[ 459.316427][ C0] group_send_sig_info+0x11a/0x3c0
[ 459.316447][ C0] ? ktime_get+0x12f/0x160
[ 459.316459][ C0] ? __lock_task_sighand+0x100/0x100
[ 459.316473][ C0] do_bpf_send_signal+0x82/0x150
[ 459.316489][ C0] irq_work_run_list+0x169/0x240
[ 459.316503][ C0] ? irq_work_run+0xf0/0xf0
[ 459.316516][ C0] irq_work_run+0x6a/0xf0
[ 459.316529][ C0] __sysvec_irq_work+0x63/0x1a0
[ 459.316545][ C0] sysvec_irq_work+0xa1/0xc0
[ 459.316560][ C0]
[ 459.316564][ C0]
[ 459.316568][ C0] asm_sysvec_irq_work+0x1b/0x20
[ 459.316584][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50
[ 459.316602][ 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 <66> 90 eb d9 89 f6 31 d2 e8 fa 76 3a 01 5d c3 0f 1f 84 00 00 00 00
[ 459.316611][ C0] RSP: 0018:ffffc90000bb7c20 EFLAGS: 00000246
[ 459.316622][ C0] RAX: 00000000000000f6 RBX: 00000000000000f6 RCX: 000000000000083f
[ 459.316631][ C0] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
[ 459.316638][ C0] RBP: ffffc90000bb7c20 R08: dffffc0000000000 R09: ffffed103ee065e7
[ 459.316649][ C0] R10: ffffed103ee065e7 R11: 1ffff1103ee065e6 R12: 0000000000000000
[ 459.316658][ C0] R13: dffffc0000000001 R14: ffffffff85e659f8 R15: dffffc0000000000
[ 459.316671][ C0] x2apic_send_IPI_self+0x5e/0x70
[ 459.316686][ C0] arch_irq_work_raise+0x86/0xd0
[ 459.316701][ C0] __irq_work_queue_local+0x115/0x190
[ 459.316714][ C0] irq_work_queue+0x9e/0x150
[ 459.316727][ C0] bpf_send_signal_common+0x2b2/0x420
[ 459.316742][ C0] ? trace_raw_output_bpf_trace_printk+0xd0/0xd0
[ 459.316758][ C0] bpf_send_signal+0x19/0x20
[ 459.316771][ C0] bpf_prog_7ba5217f62dcd359+0x38/0x5e0
[ 459.316783][ C0] bpf_trace_run2+0xb0/0x1b0
[ 459.316796][ C0] ? bpf_trace_run1+0x1b0/0x1b0
[ 459.316809][ C0] ? sched_clock+0x9/0x10
[ 459.316821][ C0] ? sched_clock_cpu+0x18/0x3c0
[ 459.316834][ C0] __bpf_trace_sys_enter+0x62/0x70
[ 459.316847][ C0] trace_sys_enter+0x3d/0x50
[ 459.316859][ C0] syscall_trace_enter+0x118/0x180
[ 459.316871][ C0] syscall_enter_from_user_mode+0x1f/0x30
[ 459.316883][ C0] do_syscall_64+0x24/0xa0
[ 459.316897][ C0] ? clear_bhb_loop+0x50/0xa0
[ 459.316908][ C0] ? clear_bhb_loop+0x50/0xa0
[ 459.316919][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 459.316935][ C0] RIP: 0033:0x7fd15d610829
[ 459.316945][ 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
[ 459.316955][ C0] RSP: 002b:00007fff4b063e00 EFLAGS: 00000246 ORIG_RAX: 000000000000000f
[ 459.316967][ C0] RAX: ffffffffffffffda RBX: 00007fd15d8cafa8 RCX: 00007fd15d610829
[ 459.316977][ C0] RDX: 00007fff4b063e00 RSI: 00007fff4b063f30 RDI: 0000000000000011
[ 459.316986][ C0] RBP: 0000000000000000 R08: 00354f6bec3b101e R09: 000000074b06468f
[ 459.316995][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd15d8cafac
[ 459.317003][ C0] R13: 00007fd15d8cafa0 R14: 0000000000000095 R15: 0000000000000003
[ 459.317018][ C0]
[ 483.213454][ T31] INFO: task kworker/u4:1:10 blocked for more than 198 seconds.
[ 483.221112][ T31] Not tainted syzkaller #0
[ 483.383397][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 483.392094][ T31] task:kworker/u4:1 state:D stack:24608 pid: 10 ppid: 2 flags:0x00004000
[ 483.843400][ T31] Workqueue: netns cleanup_net
[ 483.848208][ T31] Call Trace:
[ 483.851474][ T31]
[ 483.963438][ T31] __schedule+0xb6e/0x14c0
[ 483.967891][ T31] ? release_firmware_map_entry+0x190/0x190
[ 483.973816][ T31] ? preempt_schedule_common+0xbe/0xf0
[ 483.979266][ T31] ? kthread_data+0x50/0xc0
[ 483.983781][ T31] ? wq_worker_sleeping+0x60/0x200
[ 483.988885][ T31] schedule+0x11e/0x1e0
[ 483.993028][ T31] schedule_timeout+0xa6/0x2e0
[ 483.997799][ T31] ? console_conditional_schedule+0x30/0x30
[ 484.003707][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80
[ 484.009505][ T31] ? __prepare_to_swait+0xa8/0x130
[ 484.014620][ T31] wait_for_common+0x26b/0x420
[ 484.019374][ T31] ? __kasan_check_write+0x14/0x20
[ 484.024490][ T31] ? wait_for_completion+0x20/0x20
[ 484.029591][ T31] ? mutex_unlock+0x89/0x220
[ 484.034212][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 484.039486][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 484.045301][ T31] ? check_flush_dependency+0xc4/0x370
[ 484.050756][ T31] wait_for_completion+0x18/0x20
[ 484.055695][ T31] flush_workqueue+0x5a6/0x12d0
[ 484.060547][ T31] ? flush_work+0x20/0x20
[ 484.064880][ T31] ? rcu_work_rcufn+0x50/0x50
[ 484.069551][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 484.075385][ T31] peer_remove_after_dead+0x98/0x1a0
[ 484.080666][ T31] wg_peer_remove_all+0x3e2/0x450
[ 484.085693][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 484.091233][ T31] wg_destruct+0x18e/0x300
[ 484.095654][ T31] ? wg_xmit+0xb20/0xb20
[ 484.099890][ T31] netdev_run_todo+0x773/0x990
[ 484.104656][ T31] ? netdev_refcnt_read+0x60/0x60
[ 484.109672][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 484.115573][ T31] ? list_netdevice+0x4c0/0x4c0
[ 484.120419][ T31] rtnl_unlock+0xe/0x10
[ 484.124591][ T31] default_device_exit_batch+0x335/0x390
[ 484.130215][ T31] ? default_device_exit+0x360/0x360
[ 484.135505][ T31] ? wait_woken+0x170/0x170
[ 484.140003][ T31] ? rtnl_unlock+0xe/0x10
[ 484.144334][ T31] ? default_device_exit+0x360/0x360
[ 484.149617][ T31] cleanup_net+0x602/0xad0
[ 484.154035][ T31] ? ops_init+0x4a0/0x4a0
[ 484.158356][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 484.163732][ T31] process_one_work+0x6be/0xba0
[ 484.168673][ T31] worker_thread+0xa59/0x1200
[ 484.173346][ T31] ? __kthread_parkme+0xac/0x200
[ 484.178314][ T31] kthread+0x411/0x500
[ 484.182370][ T31] ? worker_clr_flags+0x190/0x190
[ 484.187408][ T31] ? kthread_blkcg+0xd0/0xd0
[ 484.191992][ T31] ret_from_fork+0x1f/0x30
[ 484.196419][ T31]
[ 484.403467][ T31] NMI backtrace for cpu 1
[ 484.407825][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 484.415015][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 484.425069][ T31] Call Trace:
[ 484.428343][ T31]
[ 484.431262][ T31] __dump_stack+0x21/0x30
[ 484.435586][ T31] dump_stack_lvl+0xee/0x150
[ 484.440167][ T31] ? show_regs_print_info+0x20/0x20
[ 484.445357][ T31] dump_stack+0x15/0x20
[ 484.449501][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 484.454440][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 484.459989][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 484.466138][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 484.471194][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 484.477259][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 484.483331][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 484.489314][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 484.495202][ T31] watchdog+0xd64/0xea0
[ 484.499351][ T31] ? hungtask_pm_notify+0x50/0x50
[ 484.504381][ T31] ? __kasan_check_read+0x11/0x20
[ 484.509400][ T31] ? __kthread_parkme+0xac/0x200
[ 484.514328][ T31] ? preempt_count_add+0x90/0x1b0
[ 484.519345][ T31] kthread+0x411/0x500
[ 484.523409][ T31] ? hungtask_pm_notify+0x50/0x50
[ 484.528427][ T31] ? kthread_blkcg+0xd0/0xd0
[ 484.533007][ T31] ret_from_fork+0x1f/0x30
[ 484.537416][ T31]
[ 484.540537][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 484.545789][ C0] NMI backtrace for cpu 0
[ 484.545798][ C0] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 484.545811][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 484.545819][ C0] RIP: 0010:update_stack_state+0x6/0x480
[ 484.545840][ C0] Code: 8c 6e fe ff ff e8 fa 04 76 00 e9 64 fe ff ff 0f 1f 44 00 00 55 48 89 e5 48 8b 07 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 48 81 ec 98 00 00 00 49 89 f7 48 89 fb 49 bd
[ 484.545851][ C0] RSP: 0018:ffffc90000007790 EFLAGS: 00000046
[ 484.545864][ C0] RAX: ffffc90000bb7cd0 RBX: ffffc90000007828 RCX: 0000000000007801
[ 484.545874][ C0] RDX: dffffc0000000000 RSI: ffffc90000bb7cd0 RDI: ffffc90000007828
[ 484.545884][ C0] RBP: ffffc90000007798 R08: ffffc900000078f0 R09: ffffc900000078e8
[ 484.545895][ C0] R10: 0000000000000012 R11: 1ffff92000000f05 R12: 0000000000000000
[ 484.545904][ C0] R13: 1ffff92000000f10 R14: ffffc90000007880 R15: ffffc90000bb7c98
[ 484.545914][ C0] FS: 000055557b32e500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 484.545926][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 484.545936][ C0] CR2: 0000000000000000 CR3: 000000012c58c000 CR4: 00000000003506b0
[ 484.545948][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 484.545955][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 484.545964][ C0] Call Trace:
[ 484.545968][ C0]
[ 484.545972][ C0] unwind_next_frame+0x3d5/0x700
[ 484.545988][ C0] ? stack_trace_save+0xe0/0xe0
[ 484.546003][ C0] arch_stack_walk+0x108/0x140
[ 484.546019][ C0] ? irq_work_queue+0x9e/0x150
[ 484.546033][ C0] stack_trace_save+0x98/0xe0
[ 484.546045][ C0] ? stack_trace_snprint+0xf0/0xf0
[ 484.546058][ C0] ? __stack_depot_save+0x34/0x480
[ 484.546074][ C0] ? memset+0x35/0x40
[ 484.546088][ C0] __kasan_slab_alloc+0xbd/0xf0
[ 484.546100][ C0] ? __kasan_slab_alloc+0xbd/0xf0
[ 484.546112][ C0] ? slab_post_alloc_hook+0x4f/0x2b0
[ 484.546126][ C0] ? kmem_cache_alloc+0xf7/0x260
[ 484.546140][ C0] ? __sigqueue_alloc+0x137/0x210
[ 484.546154][ C0] ? __send_signal+0x212/0xc30
[ 484.546166][ C0] ? send_signal+0x422/0x580
[ 484.546178][ C0] ? do_send_sig_info+0xd6/0x210
[ 484.546190][ C0] ? group_send_sig_info+0x11a/0x3c0
[ 484.546203][ C0] ? do_bpf_send_signal+0x82/0x150
[ 484.546217][ C0] ? irq_work_run_list+0x169/0x240
[ 484.546230][ C0] ? irq_work_run+0x6a/0xf0
[ 484.546242][ C0] ? __sysvec_irq_work+0x63/0x1a0
[ 484.546257][ C0] ? sysvec_irq_work+0xa1/0xc0
[ 484.546273][ C0] ? asm_sysvec_irq_work+0x1b/0x20
[ 484.546288][ C0] ? native_apic_msr_write+0x39/0x50
[ 484.546304][ C0] ? x2apic_send_IPI_self+0x5e/0x70
[ 484.546319][ C0] ? arch_irq_work_raise+0x86/0xd0
[ 484.546338][ C0] ? __irq_work_queue_local+0x115/0x190
[ 484.546351][ C0] ? irq_work_queue+0x9e/0x150
[ 484.546369][ C0] slab_post_alloc_hook+0x4f/0x2b0
[ 484.546383][ C0] ? should_failslab+0x9/0x20
[ 484.546396][ C0] ? __sigqueue_alloc+0x137/0x210
[ 484.546409][ C0] kmem_cache_alloc+0xf7/0x260
[ 484.546424][ C0] __sigqueue_alloc+0x137/0x210
[ 484.546437][ C0] __send_signal+0x212/0xc30
[ 484.546450][ C0] ? __kasan_check_write+0x14/0x20
[ 484.546464][ C0] send_signal+0x422/0x580
[ 484.546477][ C0] ? __hrtimer_run_queues+0x97a/0x9e0
[ 484.546493][ C0] do_send_sig_info+0xd6/0x210
[ 484.546506][ C0] group_send_sig_info+0x11a/0x3c0
[ 484.546519][ C0] ? ktime_get+0x12f/0x160
[ 484.546531][ C0] ? __lock_task_sighand+0x100/0x100
[ 484.546545][ C0] do_bpf_send_signal+0x82/0x150
[ 484.546560][ C0] irq_work_run_list+0x169/0x240
[ 484.546573][ C0] ? irq_work_run+0xf0/0xf0
[ 484.546587][ C0] irq_work_run+0x6a/0xf0
[ 484.546599][ C0] __sysvec_irq_work+0x63/0x1a0
[ 484.546613][ C0] sysvec_irq_work+0xa1/0xc0
[ 484.546627][ C0]
[ 484.546631][ C0]
[ 484.546635][ C0] asm_sysvec_irq_work+0x1b/0x20
[ 484.546650][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50
[ 484.546666][ 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 <66> 90 eb d9 89 f6 31 d2 e8 fa 76 3a 01 5d c3 0f 1f 84 00 00 00 00
[ 484.546676][ C0] RSP: 0018:ffffc90000bb7c20 EFLAGS: 00000246
[ 484.546687][ C0] RAX: 00000000000000f6 RBX: 00000000000000f6 RCX: 000000000000083f
[ 484.546695][ C0] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
[ 484.546703][ C0] RBP: ffffc90000bb7c20 R08: dffffc0000000000 R09: ffffed103ee065e7
[ 484.546713][ C0] R10: ffffed103ee065e7 R11: 1ffff1103ee065e6 R12: 0000000000000000
[ 484.546722][ C0] R13: dffffc0000000001 R14: ffffffff85e659f8 R15: dffffc0000000000
[ 484.546735][ C0] x2apic_send_IPI_self+0x5e/0x70
[ 484.546750][ C0] arch_irq_work_raise+0x86/0xd0
[ 484.546764][ C0] __irq_work_queue_local+0x115/0x190
[ 484.546778][ C0] irq_work_queue+0x9e/0x150
[ 484.546791][ C0] bpf_send_signal_common+0x2b2/0x420
[ 484.546805][ C0] ? trace_raw_output_bpf_trace_printk+0xd0/0xd0
[ 484.546822][ C0] bpf_send_signal+0x19/0x20
[ 484.546834][ C0] bpf_prog_7ba5217f62dcd359+0x38/0x5e0
[ 484.546846][ C0] bpf_trace_run2+0xb0/0x1b0
[ 484.546859][ C0] ? bpf_trace_run1+0x1b0/0x1b0
[ 484.546873][ C0] __bpf_trace_sys_enter+0x62/0x70
[ 484.546884][ C0] trace_sys_enter+0x3d/0x50
[ 484.546892][ C0] syscall_trace_enter+0x118/0x180
[ 484.546904][ C0] syscall_enter_from_user_mode+0x1f/0x30
[ 484.546917][ C0] do_syscall_64+0x24/0xa0
[ 484.546930][ C0] ? clear_bhb_loop+0x50/0xa0
[ 484.546941][ C0] ? clear_bhb_loop+0x50/0xa0
[ 484.546953][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 484.546968][ C0] RIP: 0033:0x7fd15d610829
[ 484.546978][ 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
[ 484.546988][ C0] RSP: 002b:00007fff4b063e00 EFLAGS: 00000246 ORIG_RAX: 000000000000000f
[ 484.547001][ C0] RAX: ffffffffffffffda RBX: 00007fd15d8cafa8 RCX: 00007fd15d610829
[ 484.547011][ C0] RDX: 00007fff4b063e00 RSI: 00007fff4b063f30 RDI: 0000000000000011
[ 484.547027][ C0] RBP: 0000000000000000 R08: 00354f6bec3b101e R09: 000000074b06468f
[ 484.547035][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd15d8cafac
[ 484.547044][ C0] R13: 00007fd15d8cafa0 R14: 0000000000000095 R15: 0000000000000003
[ 484.547054][ C0]
[ 508.813429][ T31] INFO: task kworker/u4:1:10 blocked for more than 223 seconds.
[ 508.821094][ T31] Not tainted syzkaller #0
[ 508.983394][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 508.992134][ T31] task:kworker/u4:1 state:D stack:24608 pid: 10 ppid: 2 flags:0x00004000
[ 509.343438][ T31] Workqueue: netns cleanup_net
[ 509.348340][ T31] Call Trace:
[ 509.351620][ T31]
[ 509.354569][ T31] __schedule+0xb6e/0x14c0
[ 509.358983][ T31] ? release_firmware_map_entry+0x190/0x190
[ 509.364887][ T31] ? preempt_schedule_common+0xbe/0xf0
[ 509.370339][ T31] ? kthread_data+0x50/0xc0
[ 509.374845][ T31] ? wq_worker_sleeping+0x60/0x200
[ 509.379948][ T31] schedule+0x11e/0x1e0
[ 509.384196][ T31] schedule_timeout+0xa6/0x2e0
[ 509.388950][ T31] ? console_conditional_schedule+0x30/0x30
[ 509.394846][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80
[ 509.400645][ T31] ? __prepare_to_swait+0xa8/0x130
[ 509.405757][ T31] wait_for_common+0x26b/0x420
[ 509.410517][ T31] ? __kasan_check_write+0x14/0x20
[ 509.415923][ T31] ? wait_for_completion+0x20/0x20
[ 509.421040][ T31] ? mutex_unlock+0x89/0x220
[ 509.425635][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 509.430953][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 509.436863][ T31] ? check_flush_dependency+0xc4/0x370
[ 509.442323][ T31] wait_for_completion+0x18/0x20
[ 509.447305][ T31] flush_workqueue+0x5a6/0x12d0
[ 509.452248][ T31] ? flush_work+0x20/0x20
[ 509.456590][ T31] ? rcu_work_rcufn+0x50/0x50
[ 509.461270][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 509.467086][ T31] peer_remove_after_dead+0x98/0x1a0
[ 509.472370][ T31] wg_peer_remove_all+0x3e2/0x450
[ 509.477410][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 509.482951][ T31] wg_destruct+0x18e/0x300
[ 509.487375][ T31] ? wg_xmit+0xb20/0xb20
[ 509.491612][ T31] netdev_run_todo+0x773/0x990
[ 509.496413][ T31] ? netdev_refcnt_read+0x60/0x60
[ 509.501438][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 509.507359][ T31] ? list_netdevice+0x4c0/0x4c0
[ 509.512217][ T31] rtnl_unlock+0xe/0x10
[ 509.516396][ T31] default_device_exit_batch+0x335/0x390
[ 509.522120][ T31] ? default_device_exit+0x360/0x360
[ 509.527417][ T31] ? wait_woken+0x170/0x170
[ 509.531918][ T31] ? rtnl_unlock+0xe/0x10
[ 509.536256][ T31] ? default_device_exit+0x360/0x360
[ 509.541545][ T31] cleanup_net+0x602/0xad0
[ 509.546073][ T31] ? ops_init+0x4a0/0x4a0
[ 509.550410][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 509.555798][ T31] process_one_work+0x6be/0xba0
[ 509.560654][ T31] worker_thread+0xa59/0x1200
[ 509.565342][ T31] ? __kthread_parkme+0xac/0x200
[ 509.570282][ T31] kthread+0x411/0x500
[ 509.574389][ T31] ? worker_clr_flags+0x190/0x190
[ 509.579408][ T31] ? kthread_blkcg+0xd0/0xd0
[ 509.584002][ T31] ret_from_fork+0x1f/0x30
[ 509.588414][ T31]
[ 509.703478][ T31] NMI backtrace for cpu 1
[ 509.707835][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 509.715029][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 509.725077][ T31] Call Trace:
[ 509.728346][ T31]
[ 509.731270][ T31] __dump_stack+0x21/0x30
[ 509.735599][ T31] dump_stack_lvl+0xee/0x150
[ 509.740181][ T31] ? show_regs_print_info+0x20/0x20
[ 509.745372][ T31] dump_stack+0x15/0x20
[ 509.749531][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 509.754492][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 509.760042][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 509.766198][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 509.771140][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 509.777196][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 509.783256][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 509.789230][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 509.795122][ T31] watchdog+0xd64/0xea0
[ 509.799274][ T31] ? hungtask_pm_notify+0x50/0x50
[ 509.804292][ T31] ? __kasan_check_read+0x11/0x20
[ 509.809308][ T31] ? __kthread_parkme+0xac/0x200
[ 509.814235][ T31] ? preempt_count_add+0x90/0x1b0
[ 509.819255][ T31] kthread+0x411/0x500
[ 509.823314][ T31] ? hungtask_pm_notify+0x50/0x50
[ 509.828331][ T31] ? kthread_blkcg+0xd0/0xd0
[ 509.832914][ T31] ret_from_fork+0x1f/0x30
[ 509.837323][ T31]
[ 509.840396][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 509.845606][ C0] NMI backtrace for cpu 0
[ 509.845616][ C0] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 509.845629][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 509.845637][ C0] RIP: 0010:stack_trace_consume_entry+0x54/0x290
[ 509.845657][ C0] Code: 84 c0 0f 85 0f 01 00 00 44 8b 57 10 4c 8d 4f 08 4d 89 cd 49 c1 ed 03 41 0f b6 44 15 00 84 c0 0f 85 28 01 00 00 45 3b 11 73 3c <4c> 8d 67 0c 4d 89 e7 49 c1 ef 03 41 0f b6 04 17 84 c0 0f 85 53 01
[ 509.845668][ C0] RSP: 0018:ffffc900000077d0 EFLAGS: 00000083
[ 509.845681][ C0] RAX: 0000000000000000 RBX: 1ffff92000000f1e RCX: 0000000000007801
[ 509.845691][ C0] RDX: dffffc0000000000 RSI: ffffffff812a0063 RDI: ffffc900000078e0
[ 509.845701][ C0] RBP: ffffc90000007818 R08: ffffc900000078f0 R09: ffffc900000078e8
[ 509.845711][ C0] R10: 000000000000000b R11: 1ffff92000000f05 R12: ffff888110380000
[ 509.845721][ C0] R13: 1ffff92000000f1d R14: ffffffff8158e500 R15: ffffc90000007828
[ 509.845731][ C0] FS: 000055557b32e500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 509.845743][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 509.845753][ C0] CR2: 0000000000000000 CR3: 000000012c58c000 CR4: 00000000003506b0
[ 509.845765][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 509.845772][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 509.845781][ C0] Call Trace:
[ 509.845785][ C0]
[ 509.845789][ C0] ? stack_trace_save+0xe0/0xe0
[ 509.845803][ C0] arch_stack_walk+0xfc/0x140
[ 509.845819][ C0] ? __sysvec_irq_work+0x63/0x1a0
[ 509.845835][ C0] stack_trace_save+0x98/0xe0
[ 509.845847][ C0] ? stack_trace_snprint+0xf0/0xf0
[ 509.845860][ C0] ? __stack_depot_save+0x34/0x480
[ 509.845876][ C0] ? memset+0x35/0x40
[ 509.845890][ C0] __kasan_slab_alloc+0xbd/0xf0
[ 509.845902][ C0] ? __kasan_slab_alloc+0xbd/0xf0
[ 509.845914][ C0] ? slab_post_alloc_hook+0x4f/0x2b0
[ 509.845928][ C0] ? kmem_cache_alloc+0xf7/0x260
[ 509.845941][ C0] ? __sigqueue_alloc+0x137/0x210
[ 509.845955][ C0] ? __send_signal+0x212/0xc30
[ 509.845968][ C0] ? send_signal+0x422/0x580
[ 509.845980][ C0] ? do_send_sig_info+0xd6/0x210
[ 509.845993][ C0] ? group_send_sig_info+0x11a/0x3c0
[ 509.846006][ C0] ? do_bpf_send_signal+0x82/0x150
[ 509.846020][ C0] ? irq_work_run_list+0x169/0x240
[ 509.846034][ C0] ? irq_work_run+0x6a/0xf0
[ 509.846052][ C0] slab_post_alloc_hook+0x4f/0x2b0
[ 509.846066][ C0] ? should_failslab+0x9/0x20
[ 509.846080][ C0] ? __sigqueue_alloc+0x137/0x210
[ 509.846093][ C0] kmem_cache_alloc+0xf7/0x260
[ 509.846107][ C0] __sigqueue_alloc+0x137/0x210
[ 509.846127][ C0] __send_signal+0x212/0xc30
[ 509.846140][ C0] ? __kasan_check_write+0x14/0x20
[ 509.846154][ C0] send_signal+0x422/0x580
[ 509.846167][ C0] ? __hrtimer_run_queues+0x97a/0x9e0
[ 509.846183][ C0] do_send_sig_info+0xd6/0x210
[ 509.846197][ C0] group_send_sig_info+0x11a/0x3c0
[ 509.846210][ C0] ? ktime_get+0x12f/0x160
[ 509.846221][ C0] ? __lock_task_sighand+0x100/0x100
[ 509.846236][ C0] do_bpf_send_signal+0x82/0x150
[ 509.846250][ C0] irq_work_run_list+0x169/0x240
[ 509.846263][ C0] ? irq_work_run+0xf0/0xf0
[ 509.846277][ C0] irq_work_run+0x6a/0xf0
[ 509.846289][ C0] __sysvec_irq_work+0x63/0x1a0
[ 509.846304][ C0] sysvec_irq_work+0xa1/0xc0
[ 509.846320][ C0]
[ 509.846323][ C0]
[ 509.846328][ C0] asm_sysvec_irq_work+0x1b/0x20
[ 509.846344][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50
[ 509.846361][ 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 <66> 90 eb d9 89 f6 31 d2 e8 fa 76 3a 01 5d c3 0f 1f 84 00 00 00 00
[ 509.846371][ C0] RSP: 0018:ffffc90000bb7c20 EFLAGS: 00000246
[ 509.846382][ C0] RAX: 00000000000000f6 RBX: 00000000000000f6 RCX: 000000000000083f
[ 509.846390][ C0] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
[ 509.846398][ C0] RBP: ffffc90000bb7c20 R08: dffffc0000000000 R09: ffffed103ee065e7
[ 509.846408][ C0] R10: ffffed103ee065e7 R11: 1ffff1103ee065e6 R12: 0000000000000000
[ 509.846417][ C0] R13: dffffc0000000001 R14: ffffffff85e659f8 R15: dffffc0000000000
[ 509.846430][ C0] x2apic_send_IPI_self+0x5e/0x70
[ 509.846445][ C0] arch_irq_work_raise+0x86/0xd0
[ 509.846460][ C0] __irq_work_queue_local+0x115/0x190
[ 509.846473][ C0] irq_work_queue+0x9e/0x150
[ 509.846486][ C0] bpf_send_signal_common+0x2b2/0x420
[ 509.846501][ C0] ? trace_raw_output_bpf_trace_printk+0xd0/0xd0
[ 509.846517][ C0] bpf_send_signal+0x19/0x20
[ 509.846530][ C0] bpf_prog_7ba5217f62dcd359+0x38/0x5e0
[ 509.846542][ C0] bpf_trace_run2+0xb0/0x1b0
[ 509.846555][ C0] ? bpf_trace_run1+0x1b0/0x1b0
[ 509.846569][ C0] __bpf_trace_sys_enter+0x62/0x70
[ 509.846582][ C0] trace_sys_enter+0x3d/0x50
[ 509.846593][ C0] syscall_trace_enter+0x118/0x180
[ 509.846605][ C0] syscall_enter_from_user_mode+0x1f/0x30
[ 509.846618][ C0] do_syscall_64+0x24/0xa0
[ 509.846631][ C0] ? clear_bhb_loop+0x50/0xa0
[ 509.846642][ C0] ? clear_bhb_loop+0x50/0xa0
[ 509.846654][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 509.846669][ C0] RIP: 0033:0x7fd15d610829
[ 509.846679][ 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
[ 509.846689][ C0] RSP: 002b:00007fff4b063e00 EFLAGS: 00000246 ORIG_RAX: 000000000000000f
[ 509.846701][ C0] RAX: ffffffffffffffda RBX: 00007fd15d8cafa8 RCX: 00007fd15d610829
[ 509.846711][ C0] RDX: 00007fff4b063e00 RSI: 00007fff4b063f30 RDI: 0000000000000011
[ 509.846720][ C0] RBP: 0000000000000000 R08: 00354f6bec3b101e R09: 000000074b06468f
[ 509.846729][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd15d8cafac
[ 509.846737][ C0] R13: 00007fd15d8cafa0 R14: 0000000000000095 R15: 0000000000000003
[ 509.846748][ C0]
[ 533.773430][ T31] INFO: task kworker/u4:1:10 blocked for more than 248 seconds.
[ 533.781094][ T31] Not tainted syzkaller #0
[ 533.973411][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 533.982191][ T31] task:kworker/u4:1 state:D stack:24608 pid: 10 ppid: 2 flags:0x00004000
[ 534.423402][ T31] Workqueue: netns cleanup_net
[ 534.428208][ T31] Call Trace:
[ 534.431484][ T31]
[ 534.434498][ T31] __schedule+0xb6e/0x14c0
[ 534.438923][ T31] ? release_firmware_map_entry+0x190/0x190
[ 534.444851][ T31] ? preempt_schedule_common+0xbe/0xf0
[ 534.450309][ T31] ? kthread_data+0x50/0xc0
[ 534.454830][ T31] ? wq_worker_sleeping+0x60/0x200
[ 534.459939][ T31] schedule+0x11e/0x1e0
[ 534.464099][ T31] schedule_timeout+0xa6/0x2e0
[ 534.468856][ T31] ? console_conditional_schedule+0x30/0x30
[ 534.474784][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80
[ 534.480587][ T31] ? __prepare_to_swait+0xa8/0x130
[ 534.485730][ T31] wait_for_common+0x26b/0x420
[ 534.490494][ T31] ? __kasan_check_write+0x14/0x20
[ 534.495613][ T31] ? wait_for_completion+0x20/0x20
[ 534.500805][ T31] ? mutex_unlock+0x89/0x220
[ 534.505408][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 534.510684][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 534.516499][ T31] ? check_flush_dependency+0xc4/0x370
[ 534.521960][ T31] wait_for_completion+0x18/0x20
[ 534.526911][ T31] flush_workqueue+0x5a6/0x12d0
[ 534.531755][ T31] ? flush_work+0x20/0x20
[ 534.536089][ T31] ? rcu_work_rcufn+0x50/0x50
[ 534.540890][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 534.546735][ T31] peer_remove_after_dead+0x98/0x1a0
[ 534.552107][ T31] wg_peer_remove_all+0x3e2/0x450
[ 534.557274][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 534.562936][ T31] wg_destruct+0x18e/0x300
[ 534.567380][ T31] ? wg_xmit+0xb20/0xb20
[ 534.571625][ T31] netdev_run_todo+0x773/0x990
[ 534.576417][ T31] ? netdev_refcnt_read+0x60/0x60
[ 534.581438][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 534.587345][ T31] ? list_netdevice+0x4c0/0x4c0
[ 534.592189][ T31] rtnl_unlock+0xe/0x10
[ 534.596372][ T31] default_device_exit_batch+0x335/0x390
[ 534.602022][ T31] ? default_device_exit+0x360/0x360
[ 534.607337][ T31] ? wait_woken+0x170/0x170
[ 534.611855][ T31] ? rtnl_unlock+0xe/0x10
[ 534.616227][ T31] ? default_device_exit+0x360/0x360
[ 534.621540][ T31] cleanup_net+0x602/0xad0
[ 534.626085][ T31] ? ops_init+0x4a0/0x4a0
[ 534.630423][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 534.635956][ T31] process_one_work+0x6be/0xba0
[ 534.640819][ T31] worker_thread+0xa59/0x1200
[ 534.645534][ T31] ? __kthread_parkme+0xac/0x200
[ 534.650476][ T31] kthread+0x411/0x500
[ 534.654559][ T31] ? worker_clr_flags+0x190/0x190
[ 534.659599][ T31] ? kthread_blkcg+0xd0/0xd0
[ 534.664213][ T31] ret_from_fork+0x1f/0x30
[ 534.668641][ T31]
[ 534.943436][ T31] NMI backtrace for cpu 1
[ 534.947796][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 534.954988][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 534.965030][ T31] Call Trace:
[ 534.968313][ T31]
[ 534.971236][ T31] __dump_stack+0x21/0x30
[ 534.975564][ T31] dump_stack_lvl+0xee/0x150
[ 534.980161][ T31] ? show_regs_print_info+0x20/0x20
[ 534.985354][ T31] dump_stack+0x15/0x20
[ 534.989501][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 534.994434][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 534.999985][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 535.006144][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 535.011082][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 535.017237][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 535.023310][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 535.029292][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 535.035178][ T31] watchdog+0xd64/0xea0
[ 535.039339][ T31] ? hungtask_pm_notify+0x50/0x50
[ 535.044373][ T31] ? __kasan_check_read+0x11/0x20
[ 535.049390][ T31] ? __kthread_parkme+0xac/0x200
[ 535.054320][ T31] ? preempt_count_add+0x90/0x1b0
[ 535.059339][ T31] kthread+0x411/0x500
[ 535.063400][ T31] ? hungtask_pm_notify+0x50/0x50
[ 535.068418][ T31] ? kthread_blkcg+0xd0/0xd0
[ 535.073011][ T31] ret_from_fork+0x1f/0x30
[ 535.077421][ T31]
[ 535.080516][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 535.085793][ C0] NMI backtrace for cpu 0
[ 535.085802][ C0] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 535.085816][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 535.085823][ C0] RIP: 0010:trace_sys_enter+0x44/0x50
[ 535.085842][ C0] Code: eb 65 ff 05 26 cf a9 7e 48 8b 05 57 cc 8d 05 48 85 c0 74 0f 48 89 f2 48 89 fe 48 8b 78 08 e8 43 fb ff ff 65 ff 0d 04 cf a9 7e <75> c0 e8 51 d8 a7 ff 5d c3 0f 1f 00 65 48 8b 05 e8 ce a9 7e 48 8b
[ 535.085853][ C0] RSP: 0018:ffffc90000bb7ed0 EFLAGS: 00000286
[ 535.085866][ C0] RAX: d2bac52d88208f00 RBX: ffffc90000bb7f58 RCX: d2bac52d88208f00
[ 535.085877][ C0] RDX: 0000000000000000 RSI: 0000000080000001 RDI: ffff888110380000
[ 535.085886][ C0] RBP: ffffc90000bb7ed0 R08: dffffc0000000000 R09: ffffed103ee065e7
[ 535.085896][ C0] R10: ffffed103ee065e7 R11: 1ffff1103ee065e6 R12: ffff888110380000
[ 535.085906][ C0] R13: 0000000000000000 R14: 0000000000000002 R15: 0000000000000000
[ 535.085914][ C0] FS: 000055557b32e500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 535.085926][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 535.085936][ C0] CR2: 0000000000000000 CR3: 000000012c58c000 CR4: 00000000003506b0
[ 535.085948][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 535.085955][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 535.085964][ C0] Call Trace:
[ 535.085967][ C0]
[ 535.085972][ C0] syscall_trace_enter+0x118/0x180
[ 535.085986][ C0] syscall_enter_from_user_mode+0x1f/0x30
[ 535.086000][ C0] do_syscall_64+0x24/0xa0
[ 535.086014][ C0] ? clear_bhb_loop+0x50/0xa0
[ 535.086032][ C0] ? clear_bhb_loop+0x50/0xa0
[ 535.086044][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 535.086061][ C0] RIP: 0033:0x7fd15d610829
[ 535.086072][ 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
[ 535.086082][ C0] RSP: 002b:00007fff4b063e00 EFLAGS: 00000246 ORIG_RAX: 000000000000000f
[ 535.086095][ C0] RAX: ffffffffffffffda RBX: 00007fd15d8cafa8 RCX: 00007fd15d610829
[ 535.086105][ C0] RDX: 00007fff4b063e00 RSI: 00007fff4b063f30 RDI: 0000000000000011
[ 535.086114][ C0] RBP: 0000000000000000 R08: 00354f6bec3b101e R09: 000000074b06468f
[ 535.086123][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd15d8cafac
[ 535.086131][ C0] R13: 00007fd15d8cafa0 R14: 0000000000000095 R15: 0000000000000003
[ 535.086143][ C0]
[ 559.373410][ T31] INFO: task kworker/u4:1:10 blocked for more than 274 seconds.
[ 559.381073][ T31] Not tainted syzkaller #0
[ 559.553404][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 559.562102][ T31] task:kworker/u4:1 state:D stack:24608 pid: 10 ppid: 2 flags:0x00004000
[ 560.003444][ T31] Workqueue: netns cleanup_net
[ 560.008248][ T31] Call Trace:
[ 560.011517][ T31]
[ 560.014476][ T31] __schedule+0xb6e/0x14c0
[ 560.018889][ T31] ? release_firmware_map_entry+0x190/0x190
[ 560.024801][ T31] ? preempt_schedule_common+0xbe/0xf0
[ 560.030253][ T31] ? kthread_data+0x50/0xc0
[ 560.034782][ T31] ? wq_worker_sleeping+0x60/0x200
[ 560.039888][ T31] schedule+0x11e/0x1e0
[ 560.044044][ T31] schedule_timeout+0xa6/0x2e0
[ 560.048798][ T31] ? console_conditional_schedule+0x30/0x30
[ 560.054694][ T31] ? _raw_spin_unlock_irqrestore+0x70/0x80
[ 560.060498][ T31] ? __prepare_to_swait+0xa8/0x130
[ 560.065614][ T31] wait_for_common+0x26b/0x420
[ 560.070370][ T31] ? __kasan_check_write+0x14/0x20
[ 560.075483][ T31] ? wait_for_completion+0x20/0x20
[ 560.080582][ T31] ? mutex_unlock+0x89/0x220
[ 560.085174][ T31] ? __mutex_lock_slowpath+0x10/0x10
[ 560.090451][ T31] ? flush_workqueue_prep_pwqs+0x424/0x480
[ 560.096393][ T31] ? check_flush_dependency+0xc4/0x370
[ 560.101846][ T31] wait_for_completion+0x18/0x20
[ 560.106786][ T31] flush_workqueue+0x5a6/0x12d0
[ 560.111631][ T31] ? flush_work+0x20/0x20
[ 560.115962][ T31] ? rcu_work_rcufn+0x50/0x50
[ 560.120629][ T31] ? _raw_spin_unlock_irqrestore+0x5b/0x80
[ 560.126443][ T31] peer_remove_after_dead+0x98/0x1a0
[ 560.131719][ T31] wg_peer_remove_all+0x3e2/0x450
[ 560.136760][ T31] ? peer_remove_after_dead+0x1a0/0x1a0
[ 560.142343][ T31] wg_destruct+0x18e/0x300
[ 560.146766][ T31] ? wg_xmit+0xb20/0xb20
[ 560.150997][ T31] netdev_run_todo+0x773/0x990
[ 560.155765][ T31] ? netdev_refcnt_read+0x60/0x60
[ 560.160780][ T31] ? unregister_netdevice_queue+0x1aa/0x360
[ 560.166762][ T31] ? list_netdevice+0x4c0/0x4c0
[ 560.171606][ T31] rtnl_unlock+0xe/0x10
[ 560.175766][ T31] default_device_exit_batch+0x335/0x390
[ 560.181395][ T31] ? default_device_exit+0x360/0x360
[ 560.186681][ T31] ? wait_woken+0x170/0x170
[ 560.191178][ T31] ? rtnl_unlock+0xe/0x10
[ 560.195506][ T31] ? default_device_exit+0x360/0x360
[ 560.200782][ T31] cleanup_net+0x602/0xad0
[ 560.205196][ T31] ? ops_init+0x4a0/0x4a0
[ 560.209516][ T31] ? pwq_dec_nr_in_flight+0x18c/0x3c0
[ 560.214888][ T31] process_one_work+0x6be/0xba0
[ 560.219735][ T31] worker_thread+0xa59/0x1200
[ 560.224429][ T31] ? __kthread_parkme+0xac/0x200
[ 560.229369][ T31] kthread+0x411/0x500
[ 560.233474][ T31] ? worker_clr_flags+0x190/0x190
[ 560.238503][ T31] ? kthread_blkcg+0xd0/0xd0
[ 560.243086][ T31] ret_from_fork+0x1f/0x30
[ 560.247509][ T31]
[ 560.263458][ T31] NMI backtrace for cpu 1
[ 560.267802][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 560.274984][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 560.285025][ T31] Call Trace:
[ 560.288295][ T31]
[ 560.291216][ T31] __dump_stack+0x21/0x30
[ 560.295541][ T31] dump_stack_lvl+0xee/0x150
[ 560.300130][ T31] ? show_regs_print_info+0x20/0x20
[ 560.305321][ T31] dump_stack+0x15/0x20
[ 560.309465][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 560.314403][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 560.319939][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 560.326088][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 560.331020][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 560.337078][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 560.343134][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 560.349110][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 560.354995][ T31] watchdog+0xd64/0xea0
[ 560.359153][ T31] ? hungtask_pm_notify+0x50/0x50
[ 560.364168][ T31] ? __kasan_check_read+0x11/0x20
[ 560.369180][ T31] ? __kthread_parkme+0xac/0x200
[ 560.374115][ T31] ? preempt_count_add+0x90/0x1b0
[ 560.379132][ T31] kthread+0x411/0x500
[ 560.383192][ T31] ? hungtask_pm_notify+0x50/0x50
[ 560.388203][ T31] ? kthread_blkcg+0xd0/0xd0
[ 560.392788][ T31] ret_from_fork+0x1f/0x30
[ 560.397195][ T31]
[ 560.400277][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 560.405491][ C0] NMI backtrace for cpu 0
[ 560.405500][ C0] CPU: 0 PID: 373 Comm: syz.2.17 Not tainted syzkaller #0
[ 560.405513][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 560.405521][ C0] RIP: 0010:__kernel_text_address+0x6/0x100
[ 560.405539][ C0] Code: 00 eb b0 90 55 48 89 e5 48 81 ff 00 00 60 86 0f 93 c0 48 81 ff 80 4c ea 86 0f 92 c1 20 c1 0f b6 c1 5d c3 90 55 48 89 e5 41 57 <41> 56 41 54 53 48 81 ff 00 00 00 81 0f 93 c0 48 81 ff 12 51 e0 84
[ 560.405550][ C0] RSP: 0018:ffffc900000077e8 EFLAGS: 00000046
[ 560.405563][ C0] RAX: 0000000000000000 RBX: ffffc90000007870 RCX: 0000000000007801
[ 560.405572][ C0] RDX: ffffc90000bb7e88 RSI: 1ffff92000000f06 RDI: ffffffff81589a22
[ 560.405582][ C0] RBP: ffffc900000077f0 R08: ffffc900000078f0 R09: ffffc900000078e8
[ 560.405593][ C0] R10: 0000000000000016 R11: 1ffff92000000f05 R12: ffff888110380000
[ 560.405602][ C0] R13: 0000000000000001 R14: dffffc0000000000 R15: 1ffff92000000f0e
[ 560.405612][ C0] FS: 000055557b32e500(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 560.405624][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 560.405634][ C0] CR2: 0000000000000000 CR3: 000000012c58c000 CR4: 00000000003506b0
[ 560.405646][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 560.405653][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 560.405662][ C0] Call Trace:
[ 560.405665][ C0]
[ 560.405670][ C0] unwind_get_return_address+0x4d/0x90
[ 560.405688][ C0] ? stack_trace_save+0xe0/0xe0
[ 560.405702][ C0] arch_stack_walk+0xee/0x140
[ 560.405718][ C0] ? __bpf_trace_sys_enter+0x62/0x70
[ 560.405731][ C0] stack_trace_save+0x98/0xe0
[ 560.405743][ C0] ? stack_trace_snprint+0xf0/0xf0
[ 560.405756][ C0] ? __stack_depot_save+0x34/0x480
[ 560.405773][ C0] ? memset+0x35/0x40
[ 560.405786][ C0] __kasan_slab_alloc+0xbd/0xf0
[ 560.405798][ C0] ? __kasan_slab_alloc+0xbd/0xf0
[ 560.405810][ C0] ? slab_post_alloc_hook+0x4f/0x2b0
[ 560.405825][ C0] ? kmem_cache_alloc+0xf7/0x260
[ 560.405838][ C0] ? __sigqueue_alloc+0x137/0x210
[ 560.405852][ C0] ? __send_signal+0x212/0xc30
[ 560.405865][ C0] ? send_signal+0x422/0x580
[ 560.405877][ C0] ? do_send_sig_info+0xd6/0x210
[ 560.405889][ C0] ? group_send_sig_info+0x11a/0x3c0
[ 560.405902][ C0] ? do_bpf_send_signal+0x82/0x150
[ 560.405916][ C0] ? irq_work_run_list+0x169/0x240
[ 560.405930][ C0] ? irq_work_run+0x6a/0xf0
[ 560.405942][ C0] ? __sysvec_irq_work+0x63/0x1a0
[ 560.405957][ C0] ? sysvec_irq_work+0xa1/0xc0
[ 560.405972][ C0] ? asm_sysvec_irq_work+0x1b/0x20
[ 560.405988][ C0] ? native_apic_msr_write+0x39/0x50
[ 560.406003][ C0] ? x2apic_send_IPI_self+0x5e/0x70
[ 560.406017][ C0] ? arch_irq_work_raise+0x86/0xd0
[ 560.406031][ C0] ? __irq_work_queue_local+0x115/0x190
[ 560.406044][ C0] ? irq_work_queue+0x9e/0x150
[ 560.406056][ C0] ? bpf_send_signal_common+0x2b2/0x420
[ 560.406070][ C0] ? bpf_send_signal+0x19/0x20
[ 560.406083][ C0] ? bpf_prog_7ba5217f62dcd359+0x38/0x5e0
[ 560.406094][ C0] ? bpf_trace_run2+0xb0/0x1b0
[ 560.406111][ C0] slab_post_alloc_hook+0x4f/0x2b0
[ 560.406125][ C0] ? should_failslab+0x9/0x20
[ 560.406139][ C0] ? __sigqueue_alloc+0x137/0x210
[ 560.406151][ C0] kmem_cache_alloc+0xf7/0x260
[ 560.406166][ C0] __sigqueue_alloc+0x137/0x210
[ 560.406179][ C0] __send_signal+0x212/0xc30
[ 560.406192][ C0] ? __kasan_check_write+0x14/0x20
[ 560.406212][ C0] send_signal+0x422/0x580
[ 560.406225][ C0] do_send_sig_info+0xd6/0x210
[ 560.406238][ C0] group_send_sig_info+0x11a/0x3c0
[ 560.406252][ C0] ? __lock_task_sighand+0x100/0x100
[ 560.406266][ C0] do_bpf_send_signal+0x82/0x150
[ 560.406280][ C0] irq_work_run_list+0x169/0x240
[ 560.406294][ C0] ? irq_work_run+0xf0/0xf0
[ 560.406306][ C0] ? handle_softirqs+0x4bb/0x560
[ 560.406322][ C0] irq_work_run+0x6a/0xf0
[ 560.406334][ C0] __sysvec_irq_work+0x63/0x1a0
[ 560.406348][ C0] sysvec_irq_work+0xa1/0xc0
[ 560.406362][ C0]
[ 560.406366][ C0]
[ 560.406370][ C0] asm_sysvec_irq_work+0x1b/0x20
[ 560.406384][ C0] RIP: 0010:native_apic_msr_write+0x39/0x50
[ 560.406401][ 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 <66> 90 eb d9 89 f6 31 d2 e8 fa 76 3a 01 5d c3 0f 1f 84 00 00 00 00
[ 560.406411][ C0] RSP: 0018:ffffc90000bb7c20 EFLAGS: 00000246
[ 560.406421][ C0] RAX: 00000000000000f6 RBX: 00000000000000f6 RCX: 000000000000083f
[ 560.406429][ C0] RDX: 0000000000000000 RSI: 00000000000000f6 RDI: 000000000000083f
[ 560.406437][ C0] RBP: ffffc90000bb7c20 R08: dffffc0000000000 R09: ffffed103ee065e7
[ 560.406447][ C0] R10: ffffed103ee065e7 R11: 1ffff1103ee065e6 R12: 0000000000000000
[ 560.406456][ C0] R13: dffffc0000000001 R14: ffffffff85e659f8 R15: dffffc0000000000
[ 560.406469][ C0] x2apic_send_IPI_self+0x5e/0x70
[ 560.406484][ C0] arch_irq_work_raise+0x86/0xd0
[ 560.406498][ C0] __irq_work_queue_local+0x115/0x190
[ 560.406512][ C0] irq_work_queue+0x9e/0x150
[ 560.406525][ C0] bpf_send_signal_common+0x2b2/0x420
[ 560.406539][ C0] ? trace_raw_output_bpf_trace_printk+0xd0/0xd0
[ 560.406555][ C0] bpf_send_signal+0x19/0x20
[ 560.406568][ C0] bpf_prog_7ba5217f62dcd359+0x38/0x5e0
[ 560.406578][ C0] bpf_trace_run2+0xb0/0x1b0
[ 560.406591][ C0] ? bpf_trace_run1+0x1b0/0x1b0
[ 560.406606][ C0] __bpf_trace_sys_enter+0x62/0x70
[ 560.406618][ C0] trace_sys_enter+0x3d/0x50
[ 560.406629][ C0] syscall_trace_enter+0x118/0x180
[ 560.406642][ C0] syscall_enter_from_user_mode+0x1f/0x30
[ 560.406654][ C0] do_syscall_64+0x24/0xa0
[ 560.406667][ C0] ? clear_bhb_loop+0x50/0xa0
[ 560.406679][ C0] ? clear_bhb_loop+0x50/0xa0
[ 560.406690][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 560.406705][ C0] RIP: 0033:0x7fd15d610829
[ 560.406715][ 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
[ 560.406725][ C0] RSP: 002b:00007fff4b063e00 EFLAGS: 00000246 ORIG_RAX: 000000000000000f
[ 560.406738][ C0] RAX: ffffffffffffffda RBX: 00007fd15d8cafa8 RCX: 00007fd15d610829
[ 560.406748][ C0] RDX: 00007fff4b063e00 RSI: 00007fff4b063f30 RDI: 0000000000000011
[ 560.406756][ C0] RBP: 0000000000000000 R08: 00354f6bec3b101e R09: 000000074b06468f
[ 560.406765][ C0] R10: 0000000000000005 R11: 0000000000000246 R12: 00007fd15d8cafac
[ 560.406774][ C0] R13: 00007fd15d8cafa0 R14: 0000000000000095 R15: 0000000000000003
[ 560.406784][ C0]