Warning: Permanently added '10.128.0.243' (ED25519) to the list of known hosts. 2025/07/13 05:41:31 ignoring optional flag "sandboxArg"="0" 2025/07/13 05:41:32 parsed 1 programs [ 105.175793][ T24] audit: type=1400 audit(1752385292.290:64): 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 [ 105.809059][ T24] audit: type=1400 audit(1752385292.920:65): avc: denied { mounton } for pid=284 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 [ 105.809942][ T284] cgroup: Unknown subsys name 'net' [ 105.831707][ T24] audit: type=1400 audit(1752385292.920:66): avc: denied { mount } for pid=284 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 [ 105.858930][ T24] audit: type=1400 audit(1752385292.950:67): avc: denied { unmount } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 105.859149][ T284] cgroup: Unknown subsys name 'devices' [ 106.062623][ T284] cgroup: Unknown subsys name 'hugetlb' [ 106.068201][ T284] cgroup: Unknown subsys name 'rlimit' [ 106.293915][ T24] audit: type=1400 audit(1752385293.410:68): avc: denied { setattr } for pid=284 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 [ 106.317079][ T24] audit: type=1400 audit(1752385293.410:69): avc: denied { create } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 106.337439][ T24] audit: type=1400 audit(1752385293.410:70): avc: denied { write } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 106.357688][ T24] audit: type=1400 audit(1752385293.410:71): avc: denied { read } for pid=284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 106.377942][ T24] audit: type=1400 audit(1752385293.410:72): avc: denied { module_request } for pid=284 comm="syz-executor" kmod="netdev-wpan0" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 106.379729][ T286] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 106.399758][ T24] audit: type=1400 audit(1752385293.410:73): avc: denied { mounton } for pid=284 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 [ 106.467645][ T284] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 106.914304][ T290] request_module fs-gadgetfs succeeded, but still no fs? [ 106.925020][ T290] cgroup: cgroup: disabling cgroup2 socket matching due to net_prio or net_cls activation [ 107.180475][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.187531][ T309] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.195162][ T309] device bridge_slave_0 entered promiscuous mode [ 107.202831][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.209840][ T309] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.217172][ T309] device bridge_slave_1 entered promiscuous mode [ 107.245761][ T309] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.252793][ T309] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.260002][ T309] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.267025][ T309] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.283271][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.290453][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 107.297701][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 107.305134][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 107.314495][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 107.322707][ T48] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.329726][ T48] bridge0: port 1(bridge_slave_0) entered forwarding state [ 107.337968][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 107.346224][ T48] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.353256][ T48] bridge0: port 2(bridge_slave_1) entered forwarding state [ 107.364841][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 107.373673][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 107.386503][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 107.396841][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 107.405287][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 107.412974][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 107.420832][ T309] device veth0_vlan entered promiscuous mode [ 107.431238][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 107.440316][ T309] device veth1_macvtap entered promiscuous mode [ 107.449986][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 107.459838][ T48] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/07/13 05:41:35 executed programs: 0 [ 107.965986][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 107.973207][ T350] bridge0: port 1(bridge_slave_0) entered disabled state [ 107.980427][ T350] device bridge_slave_0 entered promiscuous mode [ 107.987284][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 107.994506][ T350] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.001889][ T350] device bridge_slave_1 entered promiscuous mode [ 108.034121][ T350] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.041141][ T350] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.048397][ T350] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.055425][ T350] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.070465][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 108.082296][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 108.089468][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 108.099908][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 108.108034][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 108.115062][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 108.122657][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 108.130727][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 108.137751][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 108.153455][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 108.161396][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 108.173861][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 108.184429][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 108.192408][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 108.200377][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 108.208174][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 108.216199][ T350] device veth0_vlan entered promiscuous mode [ 108.227453][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 108.235633][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 108.244934][ T350] device veth1_macvtap entered promiscuous mode [ 108.253816][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 108.261579][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 108.269665][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 108.278872][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 108.287316][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 109.303139][ T7] device bridge_slave_1 left promiscuous mode [ 109.331445][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 109.541422][ T7] device bridge_slave_0 left promiscuous mode [ 109.547554][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 109.752778][ T7] device veth1_macvtap left promiscuous mode [ 109.758793][ T7] device veth0_vlan left promiscuous mode [ 248.841199][ T26] INFO: task kworker/u4:0:7 blocked for more than 122 seconds. [ 248.848772][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 249.101170][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 249.109869][ T26] task:kworker/u4:0 state:D stack: 0 pid: 7 ppid: 2 flags:0x10004000 [ 249.571201][ T26] Workqueue: netns cleanup_net [ 249.575986][ T26] Call Trace: [ 249.579275][ T26] __schedule+0xb47/0x1310 [ 249.901199][ T26] ? release_firmware_map_entry+0x190/0x190 [ 249.907119][ T26] ? kthread_data+0x50/0xc0 [ 250.141206][ T26] ? wq_worker_sleeping+0x60/0x200 [ 250.146347][ T26] schedule+0x13c/0x1d0 [ 250.150501][ T26] schedule_timeout+0xa6/0x2d0 [ 250.511202][ T26] ? console_conditional_schedule+0x10/0x10 [ 250.517128][ T26] ? __prepare_to_swait+0xa8/0x130 [ 250.801184][ T26] wait_for_common+0x284/0x430 [ 250.805972][ T26] ? __kasan_check_write+0x14/0x20 [ 250.811082][ T26] ? wait_for_completion+0x20/0x20 [ 251.181185][ T26] ? mutex_lock+0x8c/0xe0 [ 251.185544][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 251.441190][ T26] wait_for_completion+0x18/0x20 [ 251.446162][ T26] flush_workqueue+0x606/0x13a0 [ 251.451014][ T26] ? flush_work+0x20/0x20 [ 251.811193][ T26] ? rcu_work_rcufn+0x50/0x50 [ 251.815904][ T26] peer_remove_after_dead+0x98/0x1a0 [ 252.081208][ T26] wg_peer_remove_all+0x3e2/0x450 [ 252.086262][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 252.341188][ T26] wg_destruct+0x18e/0x300 [ 252.345633][ T26] ? wg_xmit+0xb10/0xb10 [ 252.349880][ T26] netdev_run_todo+0xaf9/0xd20 [ 252.681198][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 252.686416][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 252.981186][ T26] ? list_netdevice+0x4c0/0x4c0 [ 252.986062][ T26] rtnl_unlock+0xe/0x10 [ 252.990225][ T26] default_device_exit_batch+0x335/0x390 [ 253.371202][ T26] ? default_device_exit+0x390/0x390 [ 253.376518][ T26] ? wait_woken+0x180/0x180 [ 253.381022][ T26] ? rtnl_unlock+0xe/0x10 [ 253.711183][ T26] ? default_device_exit+0x390/0x390 [ 253.716489][ T26] cleanup_net+0x5fb/0xb70 [ 253.720906][ T26] ? __kasan_check_write+0x14/0x20 [ 254.101205][ T26] ? ops_init+0x4a0/0x4a0 [ 254.105563][ T26] ? read_word_at_a_time+0x12/0x20 [ 254.110672][ T26] ? strscpy+0x9b/0x290 [ 254.461184][ T26] process_one_work+0x6e1/0xba0 [ 254.466072][ T26] worker_thread+0xa6a/0x13b0 [ 254.470749][ T26] kthread+0x346/0x3d0 [ 254.791180][ T26] ? worker_clr_flags+0x190/0x190 [ 254.796227][ T26] ? kthread_blkcg+0xd0/0xd0 [ 254.800813][ T26] ret_from_fork+0x1f/0x30 [ 255.181246][ T26] NMI backtrace for cpu 0 [ 255.185611][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 255.195315][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 255.205368][ T26] Call Trace: [ 255.208663][ T26] __dump_stack+0x21/0x24 [ 255.212990][ T26] dump_stack_lvl+0x169/0x1d8 [ 255.217666][ T26] ? show_regs_print_info+0x18/0x18 [ 255.222861][ T26] ? sched_show_task+0x324/0x4a0 [ 255.227799][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 255.232733][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 255.238810][ T26] dump_stack+0x15/0x1c [ 255.242964][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 255.248939][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 255.254832][ T26] watchdog+0xe2e/0xf70 [ 255.258992][ T26] ? hungtask_pm_notify+0x50/0x50 [ 255.264061][ T26] ? __kasan_check_read+0x11/0x20 [ 255.269096][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 255.274040][ T26] kthread+0x346/0x3d0 [ 255.278114][ T26] ? hungtask_pm_notify+0x50/0x50 [ 255.283140][ T26] ? kthread_blkcg+0xd0/0xd0 [ 255.287728][ T26] ret_from_fork+0x1f/0x30 [ 255.292346][ T26] Sending NMI from CPU 0 to CPUs 1: [ 255.297618][ C1] NMI backtrace for cpu 1 [ 255.297623][ C1] CPU: 1 PID: 368 Comm: syz.2.16 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 255.297628][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 255.297630][ C1] RIP: 0033:0x7f518b3f9b10 [ 255.297638][ C1] Code: 1f 00 48 c7 c0 a8 ff ff ff 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 [ 255.297641][ C1] RSP: 002b:00007ffca1696ac0 EFLAGS: 00000246 [ 255.297649][ C1] RAX: 0000000000000000 RBX: 00007f518b684fa8 RCX: 00007f518b45d929 [ 255.297653][ C1] RDX: 00007ffca1696ac0 RSI: 00007ffca1696bf0 RDI: 0000000000000011 [ 255.297656][ C1] RBP: 0000000000000000 R08: 0015c3bac56aa236 R09: 00000007a169733f [ 255.297660][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f518b684fac [ 255.297664][ C1] R13: 00007f518b684fa0 R14: 0000000000000095 R15: 0000000000000003 [ 255.297667][ C1] FS: 0000555569654500 GS: 0000000000000000 [ 278.291190][ T26] INFO: task kworker/u4:0:7 blocked for more than 152 seconds. [ 278.298761][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 278.541163][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 278.549864][ T26] task:kworker/u4:0 state:D stack: 0 pid: 7 ppid: 2 flags:0x10004000 [ 278.971173][ T26] Workqueue: netns cleanup_net [ 278.975964][ T26] Call Trace: [ 278.979251][ T26] __schedule+0xb47/0x1310 [ 279.301177][ T26] ? release_firmware_map_entry+0x190/0x190 [ 279.307101][ T26] ? kthread_data+0x50/0xc0 [ 279.611188][ T26] ? wq_worker_sleeping+0x60/0x200 [ 279.616330][ T26] schedule+0x13c/0x1d0 [ 279.620483][ T26] schedule_timeout+0xa6/0x2d0 [ 279.941170][ T26] ? console_conditional_schedule+0x10/0x10 [ 279.947092][ T26] ? __prepare_to_swait+0xa8/0x130 [ 280.251198][ T26] wait_for_common+0x284/0x430 [ 280.255994][ T26] ? __kasan_check_write+0x14/0x20 [ 280.261103][ T26] ? wait_for_completion+0x20/0x20 [ 280.601186][ T26] ? mutex_lock+0x8c/0xe0 [ 280.605561][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 280.881186][ T26] wait_for_completion+0x18/0x20 [ 280.886143][ T26] flush_workqueue+0x606/0x13a0 [ 280.890996][ T26] ? flush_work+0x20/0x20 [ 281.241169][ T26] ? rcu_work_rcufn+0x50/0x50 [ 281.245885][ T26] peer_remove_after_dead+0x98/0x1a0 [ 281.521175][ T26] wg_peer_remove_all+0x3e2/0x450 [ 281.526233][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 281.811175][ T26] wg_destruct+0x18e/0x300 [ 281.815622][ T26] ? wg_xmit+0xb10/0xb10 [ 281.819866][ T26] netdev_run_todo+0xaf9/0xd20 [ 282.131172][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 282.136396][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 282.441192][ T26] ? list_netdevice+0x4c0/0x4c0 [ 282.446069][ T26] rtnl_unlock+0xe/0x10 [ 282.450222][ T26] default_device_exit_batch+0x335/0x390 [ 282.781196][ T26] ? default_device_exit+0x390/0x390 [ 282.786510][ T26] ? wait_woken+0x180/0x180 [ 282.791009][ T26] ? rtnl_unlock+0xe/0x10 [ 283.141183][ T26] ? default_device_exit+0x390/0x390 [ 283.146496][ T26] cleanup_net+0x5fb/0xb70 [ 283.150915][ T26] ? __kasan_check_write+0x14/0x20 [ 283.551172][ T26] ? ops_init+0x4a0/0x4a0 [ 283.555533][ T26] ? read_word_at_a_time+0x12/0x20 [ 283.560641][ T26] ? strscpy+0x9b/0x290 [ 283.891173][ T26] process_one_work+0x6e1/0xba0 [ 283.896047][ T26] worker_thread+0xa6a/0x13b0 [ 283.900723][ T26] kthread+0x346/0x3d0 [ 284.221173][ T26] ? worker_clr_flags+0x190/0x190 [ 284.226231][ T26] ? kthread_blkcg+0xd0/0xd0 [ 284.230817][ T26] ret_from_fork+0x1f/0x30 [ 284.641205][ T26] INFO: task jbd2/sda1-8:58 blocked for more than 138 seconds. [ 284.648778][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 285.011162][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 285.019856][ T26] task:jbd2/sda1-8 state:D stack: 0 pid: 58 ppid: 2 flags:0x10004000 [ 285.491173][ T26] Call Trace: [ 285.494559][ T26] __schedule+0xb47/0x1310 [ 285.498977][ T26] ? release_firmware_map_entry+0x190/0x190 [ 285.811169][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 285.816651][ T26] ? _raw_spin_lock+0xe0/0xe0 [ 286.081192][ T26] ? guard_bio_eod+0x11e/0x190 [ 286.085982][ T26] schedule+0x13c/0x1d0 [ 286.090134][ T26] io_schedule+0x84/0xe0 [ 286.421178][ T26] bit_wait_io+0x13/0xd0 [ 286.425453][ T26] out_of_line_wait_on_bit+0x15a/0x200 [ 286.430909][ T26] ? bit_wait+0xd0/0xd0 [ 286.761216][ T26] ? __wait_on_bit+0x180/0x180 [ 286.766017][ T26] ? bit_waitqueue+0x30/0x30 [ 286.770607][ T26] ? _raw_write_trylock+0x140/0x140 [ 287.171193][ T26] __wait_on_buffer+0x77/0x80 [ 287.175912][ T26] jbd2_journal_commit_transaction+0x36f2/0x5830 [ 287.461179][ T26] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0 [ 287.467977][ T26] ? compat_start_thread+0x80/0x80 [ 287.781177][ T26] ? psi_task_change+0x1fe/0x330 [ 287.786149][ T26] ? __kasan_check_write+0x14/0x20 [ 288.011192][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 288.016700][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 288.291194][ T26] ? _raw_spin_lock+0xe0/0xe0 [ 288.295913][ T26] ? detach_if_pending+0xf4/0x300 [ 288.300939][ T26] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 288.721189][ T26] ? del_timer_sync+0x144/0x1a0 [ 288.726082][ T26] kjournald2+0x44c/0x860 [ 288.730412][ T26] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 289.061190][ T26] ? io_schedule+0xe0/0xe0 [ 289.065653][ T26] ? __kasan_check_read+0x11/0x20 [ 289.070682][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 289.421173][ T26] kthread+0x346/0x3d0 [ 289.425273][ T26] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 289.430475][ T26] ? kthread_blkcg+0xd0/0xd0 [ 289.821190][ T26] ret_from_fork+0x1f/0x30 [ 289.911197][ T26] NMI backtrace for cpu 0 [ 289.915554][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 289.925262][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 289.935309][ T26] Call Trace: [ 289.938602][ T26] __dump_stack+0x21/0x24 [ 289.942927][ T26] dump_stack_lvl+0x169/0x1d8 [ 289.947604][ T26] ? show_regs_print_info+0x18/0x18 [ 289.952798][ T26] ? sched_show_task+0x324/0x4a0 [ 289.957731][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 289.962667][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 289.968729][ T26] dump_stack+0x15/0x1c [ 289.972886][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 289.978863][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 289.984762][ T26] watchdog+0xe2e/0xf70 [ 289.988916][ T26] ? hungtask_pm_notify+0x50/0x50 [ 289.993939][ T26] ? __kasan_check_read+0x11/0x20 [ 289.998957][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 290.003891][ T26] kthread+0x346/0x3d0 [ 290.007956][ T26] ? hungtask_pm_notify+0x50/0x50 [ 290.012978][ T26] ? kthread_blkcg+0xd0/0xd0 [ 290.017566][ T26] ret_from_fork+0x1f/0x30 [ 290.022019][ T26] Sending NMI from CPU 0 to CPUs 1: [ 290.027664][ C1] NMI backtrace for cpu 1 [ 290.027669][ C1] CPU: 1 PID: 368 Comm: syz.2.16 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 290.027674][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 290.027677][ C1] RIP: 0010:update_stack_state+0x8e/0x480 [ 290.027685][ C1] Code: 48 8b 07 48 85 c0 74 08 48 05 a8 00 00 00 eb 21 4c 8d 73 38 4c 89 f0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 f7 e8 82 da 6e 00 <49> 8b 06 48 83 c0 10 48 89 45 a0 44 89 f8 83 e0 01 48 f7 d8 4c 89 [ 290.027688][ C1] RSP: 0018:ffffc90000e57558 EFLAGS: 00000046 [ 290.027696][ C1] RAX: 1ffff920001caedc RBX: ffffc90000e576a8 RCX: 0000000000e57601 [ 290.027700][ C1] RDX: dffffc0000000000 RSI: ffffc90000e57f30 RDI: ffffc90000e57700 [ 290.027704][ C1] RBP: ffffc90000e57618 R08: ffffc90000e57770 R09: ffffc90000e57768 [ 290.027708][ C1] R10: 000000000000000b R11: 1ffff920001caed5 R12: 0000000000000000 [ 290.027711][ C1] R13: dffffc0000000000 R14: ffffc90000e576e0 R15: ffffc90000e57f30 [ 290.027716][ C1] FS: 0000555569654500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 290.027719][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 290.027723][ C1] CR2: 0000000000000000 CR3: 0000000126f24000 CR4: 00000000003506a0 [ 290.027727][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 290.027731][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 290.027733][ C1] Call Trace: [ 290.027736][ C1] unwind_next_frame+0x3d5/0x700 [ 290.027739][ C1] ? stack_trace_save+0xe0/0xe0 [ 290.027742][ C1] arch_stack_walk+0x108/0x140 [ 290.027745][ C1] ? syscall_exit_to_user_mode+0x68/0x90 [ 290.027748][ C1] stack_trace_save+0x98/0xe0 [ 290.027750][ C1] ? stack_trace_snprint+0xf0/0xf0 [ 290.027753][ C1] ? 0xffffffffa0026e3c [ 290.027756][ C1] ? memset+0x35/0x40 [ 290.027759][ C1] kasan_set_track+0x4a/0x70 [ 290.027761][ C1] ? kasan_set_track+0x4a/0x70 [ 290.027764][ C1] ? kasan_set_free_info+0x23/0x40 [ 290.027767][ C1] ? ____kasan_slab_free+0x125/0x160 [ 290.027770][ C1] ? __kasan_slab_free+0x11/0x20 [ 290.027773][ C1] ? slab_free_freelist_hook+0xc5/0x190 [ 290.027776][ C1] ? kmem_cache_free+0x100/0x2d0 [ 290.027779][ C1] ? __dequeue_signal+0x530/0x620 [ 290.027782][ C1] ? dequeue_signal+0xa0/0x440 [ 290.027784][ C1] ? get_signal+0x772/0x12e0 [ 290.027787][ C1] ? arch_do_signal_or_restart+0xbf/0x10f0 [ 290.027790][ C1] ? exit_to_user_mode_loop+0xa2/0xe0 [ 290.027794][ C1] ? syscall_exit_to_user_mode+0x68/0x90 [ 290.027796][ C1] ? kmem_cache_free+0x100/0x2d0 [ 290.027799][ C1] kasan_set_free_info+0x23/0x40 [ 290.027802][ C1] ____kasan_slab_free+0x125/0x160 [ 290.027805][ C1] __kasan_slab_free+0x11/0x20 [ 290.027808][ C1] slab_free_freelist_hook+0xc5/0x190 [ 290.027811][ C1] ? __dequeue_signal+0x530/0x620 [ 290.027814][ C1] kmem_cache_free+0x100/0x2d0 [ 290.027816][ C1] __dequeue_signal+0x530/0x620 [ 290.027819][ C1] dequeue_signal+0xa0/0x440 [ 290.027822][ C1] get_signal+0x772/0x12e0 [ 290.027825][ C1] arch_do_signal_or_restart+0xbf/0x10f0 [ 290.027828][ C1] ? bpf_do_trace_printk+0x240/0x240 [ 290.027831][ C1] ? KSTK_ESP+0x60/0x60 [ 290.027834][ C1] ? __ia32_sys_rt_sigreturn+0x6c0/0x6c0 [ 290.027837][ C1] ? __bpf_trace_sys_enter+0x62/0x70 [ 290.027840][ C1] exit_to_user_mode_loop+0xa2/0xe0 [ 290.027843][ C1] syscall_exit_to_user_mode+0x68/0x90 [ 290.027845][ C1] do_syscall_64+0x3d/0x40 [ 290.027848][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 290.027851][ C1] RIP: 0033:0x7f518b45d929 [ 290.027859][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 290.027862][ C1] RSP: 002b:00007ffca1697048 EFLAGS: 00000246 [ 290.027867][ C1] RAX: 0000000000000000 RBX: 00007f518b684fa8 RCX: 00007f518b45d929 [ 290.027871][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f518b684fac [ 290.027875][ C1] RBP: 0000000000000000 R08: 0015c3bac56aa236 R09: 00000007a169733f [ 290.027879][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f518b684fac [ 290.027882][ C1] R13: 00007f518b684fa0 R14: 0000000000000095 R15: 0000000000000003 [ 313.491178][ T26] INFO: task kworker/u4:0:7 blocked for more than 187 seconds. [ 313.498748][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 313.731141][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 313.739840][ T26] task:kworker/u4:0 state:D stack: 0 pid: 7 ppid: 2 flags:0x10004000 [ 314.201168][ T26] Workqueue: netns cleanup_net [ 314.205956][ T26] Call Trace: [ 314.209248][ T26] __schedule+0xb47/0x1310 [ 314.531190][ T26] ? release_firmware_map_entry+0x190/0x190 [ 314.537115][ T26] ? kthread_data+0x50/0xc0 [ 314.801165][ T26] ? wq_worker_sleeping+0x60/0x200 [ 314.806307][ T26] schedule+0x13c/0x1d0 [ 314.810462][ T26] schedule_timeout+0xa6/0x2d0 [ 315.131184][ T26] ? console_conditional_schedule+0x10/0x10 [ 315.137107][ T26] ? __prepare_to_swait+0xa8/0x130 [ 315.451171][ T26] wait_for_common+0x284/0x430 [ 315.455970][ T26] ? __kasan_check_write+0x14/0x20 [ 315.461080][ T26] ? wait_for_completion+0x20/0x20 [ 315.801192][ T26] ? mutex_lock+0x8c/0xe0 [ 315.805545][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 316.081183][ T26] wait_for_completion+0x18/0x20 [ 316.086154][ T26] flush_workqueue+0x606/0x13a0 [ 316.091003][ T26] ? flush_work+0x20/0x20 [ 316.421160][ T26] ? rcu_work_rcufn+0x50/0x50 [ 316.425877][ T26] peer_remove_after_dead+0x98/0x1a0 [ 316.721171][ T26] wg_peer_remove_all+0x3e2/0x450 [ 316.726229][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 316.991173][ T26] wg_destruct+0x18e/0x300 [ 316.995610][ T26] ? wg_xmit+0xb10/0xb10 [ 316.999850][ T26] netdev_run_todo+0xaf9/0xd20 [ 317.331185][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 317.336416][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 317.651180][ T26] ? list_netdevice+0x4c0/0x4c0 [ 317.656055][ T26] rtnl_unlock+0xe/0x10 [ 317.660207][ T26] default_device_exit_batch+0x335/0x390 [ 317.991159][ T26] ? default_device_exit+0x390/0x390 [ 317.996480][ T26] ? wait_woken+0x180/0x180 [ 318.000985][ T26] ? rtnl_unlock+0xe/0x10 [ 318.381158][ T26] ? default_device_exit+0x390/0x390 [ 318.386474][ T26] cleanup_net+0x5fb/0xb70 [ 318.390889][ T26] ? __kasan_check_write+0x14/0x20 [ 318.761154][ T26] ? ops_init+0x4a0/0x4a0 [ 318.765508][ T26] ? read_word_at_a_time+0x12/0x20 [ 318.770620][ T26] ? strscpy+0x9b/0x290 [ 319.101181][ T26] process_one_work+0x6e1/0xba0 [ 319.106065][ T26] worker_thread+0xa6a/0x13b0 [ 319.110744][ T26] kthread+0x346/0x3d0 [ 319.451178][ T26] ? worker_clr_flags+0x190/0x190 [ 319.456234][ T26] ? kthread_blkcg+0xd0/0xd0 [ 319.460824][ T26] ret_from_fork+0x1f/0x30 [ 319.861192][ T26] INFO: task jbd2/sda1-8:58 blocked for more than 173 seconds. [ 319.868760][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 320.211141][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 320.219837][ T26] task:jbd2/sda1-8 state:D stack: 0 pid: 58 ppid: 2 flags:0x10004000 [ 320.671156][ T26] Call Trace: [ 320.674482][ T26] __schedule+0xb47/0x1310 [ 320.678900][ T26] ? release_firmware_map_entry+0x190/0x190 [ 321.021171][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 321.026672][ T26] ? _raw_spin_lock+0xe0/0xe0 [ 321.291182][ T26] ? guard_bio_eod+0x11e/0x190 [ 321.295978][ T26] schedule+0x13c/0x1d0 [ 321.300130][ T26] io_schedule+0x84/0xe0 [ 321.631156][ T26] bit_wait_io+0x13/0xd0 [ 321.635431][ T26] out_of_line_wait_on_bit+0x15a/0x200 [ 321.640890][ T26] ? bit_wait+0xd0/0xd0 [ 322.021198][ T26] ? __wait_on_bit+0x180/0x180 [ 322.025990][ T26] ? bit_waitqueue+0x30/0x30 [ 322.030579][ T26] ? _raw_write_trylock+0x140/0x140 [ 322.381174][ T26] __wait_on_buffer+0x77/0x80 [ 322.385882][ T26] jbd2_journal_commit_transaction+0x36f2/0x5830 [ 322.671185][ T26] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0 [ 322.677975][ T26] ? compat_start_thread+0x80/0x80 [ 322.981210][ T26] ? psi_task_change+0x1fe/0x330 [ 322.986181][ T26] ? __kasan_check_write+0x14/0x20 [ 323.201155][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 323.206656][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 323.511163][ T26] ? _raw_spin_lock+0xe0/0xe0 [ 323.515875][ T26] ? detach_if_pending+0xf4/0x300 [ 323.520901][ T26] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 323.921174][ T26] ? del_timer_sync+0x144/0x1a0 [ 323.926049][ T26] kjournald2+0x44c/0x860 [ 323.930382][ T26] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 324.281168][ T26] ? io_schedule+0xe0/0xe0 [ 324.285622][ T26] ? __kasan_check_read+0x11/0x20 [ 324.290647][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 324.671150][ T26] kthread+0x346/0x3d0 [ 324.675250][ T26] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 324.680448][ T26] ? kthread_blkcg+0xd0/0xd0 [ 325.021164][ T26] ret_from_fork+0x1f/0x30 [ 325.161163][ T26] NMI backtrace for cpu 0 [ 325.165525][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 325.175228][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 325.185278][ T26] Call Trace: [ 325.188572][ T26] __dump_stack+0x21/0x24 [ 325.192904][ T26] dump_stack_lvl+0x169/0x1d8 [ 325.197577][ T26] ? show_regs_print_info+0x18/0x18 [ 325.202778][ T26] ? sched_show_task+0x324/0x4a0 [ 325.207715][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 325.212651][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 325.218721][ T26] dump_stack+0x15/0x1c [ 325.222876][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 325.228852][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 325.234740][ T26] watchdog+0xe2e/0xf70 [ 325.238895][ T26] ? hungtask_pm_notify+0x50/0x50 [ 325.243916][ T26] ? __kasan_check_read+0x11/0x20 [ 325.248937][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 325.253871][ T26] kthread+0x346/0x3d0 [ 325.257937][ T26] ? hungtask_pm_notify+0x50/0x50 [ 325.262959][ T26] ? kthread_blkcg+0xd0/0xd0 [ 325.267544][ T26] ret_from_fork+0x1f/0x30 [ 325.272000][ T26] Sending NMI from CPU 0 to CPUs 1: [ 325.277359][ C1] NMI backtrace for cpu 1 [ 325.277364][ C1] CPU: 1 PID: 368 Comm: syz.2.16 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 325.277369][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 325.277372][ C1] RIP: 0010:syscall_enter_from_user_mode+0xf/0x30 [ 325.277380][ C1] Code: eb ca 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 e8 a7 fe ff ff 5d c3 00 00 cc cc 00 48 89 f0 fb 65 48 8b 0d c4 d9 92 7b 48 8b 31 c6 c1 01 00 10 74 0a 55 48 89 e5 e8 d0 bb e3 fc 5d c3 66 2e 0f [ 325.277383][ C1] RSP: 0018:ffffc90000e57f38 EFLAGS: 00000246 [ 325.277392][ C1] RAX: 000000000000000f RBX: ffffc90000e57f58 RCX: ffff888126f32780 [ 325.277396][ C1] RDX: 0000000000000000 RSI: 0000000010000000 RDI: ffffc90000e57f58 [ 325.277400][ C1] RBP: ffffc90000e57f48 R08: 0000000000000000 R09: 0000000000000000 [ 325.277404][ C1] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 325.277407][ C1] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 325.277412][ C1] FS: 0000555569654500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 325.277415][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 325.277419][ C1] CR2: 0000000000000000 CR3: 0000000126f24000 CR4: 00000000003506a0 [ 325.277423][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 325.277426][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 325.277429][ C1] Call Trace: [ 325.277431][ C1] ? do_syscall_64+0x13/0x40 [ 325.277435][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 325.277437][ C1] RIP: 0033:0x7f518b3f9b19 [ 325.277445][ C1] Code: 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 90 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 c7 c0 0f 00 00 00 0f 05 <0f> 1f 80 00 00 00 00 48 81 ec 48 01 00 00 49 89 d0 64 48 8b 04 25 [ 325.277448][ C1] RSP: 002b:00007ffca1696ac0 EFLAGS: 00000246 ORIG_RAX: 000000000000000f [ 325.277455][ C1] RAX: ffffffffffffffda RBX: 00007f518b684fa8 RCX: 00007f518b3f9b19 [ 325.277459][ C1] RDX: 00007ffca1696ac0 RSI: 00007ffca1696bf0 RDI: 0000000000000011 [ 325.277463][ C1] RBP: 0000000000000000 R08: 0015c3bac56aa236 R09: 00000007a169733f [ 325.277467][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f518b684fac [ 325.277470][ C1] R13: 00007f518b684fa0 R14: 0000000000000095 R15: 0000000000000003 [ 348.681157][ T26] INFO: task kworker/u4:0:7 blocked for more than 222 seconds. [ 348.688726][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 348.951150][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 348.959841][ T26] task:kworker/u4:0 state:D stack: 0 pid: 7 ppid: 2 flags:0x10004000 [ 349.401154][ T26] Workqueue: netns cleanup_net [ 349.405957][ T26] Call Trace: [ 349.409251][ T26] __schedule+0xb47/0x1310 [ 349.731165][ T26] ? release_firmware_map_entry+0x190/0x190 [ 349.737083][ T26] ? kthread_data+0x50/0xc0 [ 350.001159][ T26] ? wq_worker_sleeping+0x60/0x200 [ 350.006294][ T26] schedule+0x13c/0x1d0 [ 350.010449][ T26] schedule_timeout+0xa6/0x2d0 [ 350.361368][ T26] ? console_conditional_schedule+0x10/0x10 [ 350.367295][ T26] ? __prepare_to_swait+0xa8/0x130 [ 350.651141][ T26] wait_for_common+0x284/0x430 [ 350.655932][ T26] ? __kasan_check_write+0x14/0x20 [ 350.661039][ T26] ? wait_for_completion+0x20/0x20 [ 351.021148][ T26] ? mutex_lock+0x8c/0xe0 [ 351.025510][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 351.311145][ T26] wait_for_completion+0x18/0x20 [ 351.316113][ T26] flush_workqueue+0x606/0x13a0 [ 351.320965][ T26] ? flush_work+0x20/0x20 [ 351.651144][ T26] ? rcu_work_rcufn+0x50/0x50 [ 351.655849][ T26] peer_remove_after_dead+0x98/0x1a0 [ 351.891189][ T26] wg_peer_remove_all+0x3e2/0x450 [ 351.896232][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 352.211170][ T26] wg_destruct+0x18e/0x300 [ 352.215617][ T26] ? wg_xmit+0xb10/0xb10 [ 352.219857][ T26] netdev_run_todo+0xaf9/0xd20 [ 352.531154][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 352.536380][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 352.831170][ T26] ? list_netdevice+0x4c0/0x4c0 [ 352.951164][ T26] rtnl_unlock+0xe/0x10 [ 352.955354][ T26] default_device_exit_batch+0x335/0x390 [ 352.960989][ T26] ? default_device_exit+0x390/0x390 [ 353.341158][ T26] ? wait_woken+0x180/0x180 [ 353.345697][ T26] ? rtnl_unlock+0xe/0x10 [ 353.350026][ T26] ? default_device_exit+0x390/0x390 [ 353.701152][ T26] cleanup_net+0x5fb/0xb70 [ 353.705607][ T26] ? __kasan_check_write+0x14/0x20 [ 353.710721][ T26] ? ops_init+0x4a0/0x4a0 [ 354.071160][ T26] ? read_word_at_a_time+0x12/0x20 [ 354.076300][ T26] ? strscpy+0x9b/0x290 [ 354.080454][ T26] process_one_work+0x6e1/0xba0 [ 354.441165][ T26] worker_thread+0xa6a/0x13b0 [ 354.445878][ T26] kthread+0x346/0x3d0 [ 354.449947][ T26] ? worker_clr_flags+0x190/0x190 [ 354.781160][ T26] ? kthread_blkcg+0xd0/0xd0 [ 354.785770][ T26] ret_from_fork+0x1f/0x30 [ 355.041182][ T26] INFO: task jbd2/sda1-8:58 blocked for more than 208 seconds. [ 355.048752][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 355.411144][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 355.419837][ T26] task:jbd2/sda1-8 state:D stack: 0 pid: 58 ppid: 2 flags:0x10004000 [ 355.891125][ T26] Call Trace: [ 355.894446][ T26] __schedule+0xb47/0x1310 [ 355.898866][ T26] ? release_firmware_map_entry+0x190/0x190 [ 356.231145][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 356.236629][ T26] ? _raw_spin_lock+0xe0/0xe0 [ 356.511181][ T26] ? guard_bio_eod+0x11e/0x190 [ 356.515976][ T26] schedule+0x13c/0x1d0 [ 356.520131][ T26] io_schedule+0x84/0xe0 [ 356.841151][ T26] bit_wait_io+0x13/0xd0 [ 356.845423][ T26] out_of_line_wait_on_bit+0x15a/0x200 [ 356.850878][ T26] ? bit_wait+0xd0/0xd0 [ 357.171144][ T26] ? __wait_on_bit+0x180/0x180 [ 357.175932][ T26] ? bit_waitqueue+0x30/0x30 [ 357.180519][ T26] ? _raw_write_trylock+0x140/0x140 [ 357.601148][ T26] __wait_on_buffer+0x77/0x80 [ 357.605858][ T26] jbd2_journal_commit_transaction+0x36f2/0x5830 [ 357.861171][ T26] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0 [ 357.867957][ T26] ? compat_start_thread+0x80/0x80 [ 358.191141][ T26] ? psi_task_change+0x1fe/0x330 [ 358.196105][ T26] ? __kasan_check_write+0x14/0x20 [ 358.441142][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 358.446641][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 358.731158][ T26] ? _raw_spin_lock+0xe0/0xe0 [ 358.735863][ T26] ? detach_if_pending+0xf4/0x300 [ 358.740886][ T26] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 359.141140][ T26] ? del_timer_sync+0x144/0x1a0 [ 359.146044][ T26] kjournald2+0x44c/0x860 [ 359.150377][ T26] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 359.501141][ T26] ? io_schedule+0xe0/0xe0 [ 359.505591][ T26] ? __kasan_check_read+0x11/0x20 [ 359.510613][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 359.861159][ T26] kthread+0x346/0x3d0 [ 359.865251][ T26] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 359.870445][ T26] ? kthread_blkcg+0xd0/0xd0 [ 360.241169][ T26] ret_from_fork+0x1f/0x30 [ 360.341149][ T26] NMI backtrace for cpu 0 [ 360.345507][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 360.355220][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 360.365268][ T26] Call Trace: [ 360.368559][ T26] __dump_stack+0x21/0x24 [ 360.372889][ T26] dump_stack_lvl+0x169/0x1d8 [ 360.377563][ T26] ? show_regs_print_info+0x18/0x18 [ 360.382761][ T26] ? sched_show_task+0x324/0x4a0 [ 360.387695][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 360.392630][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 360.398700][ T26] dump_stack+0x15/0x1c [ 360.402855][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 360.408832][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 360.414728][ T26] watchdog+0xe2e/0xf70 [ 360.418888][ T26] ? hungtask_pm_notify+0x50/0x50 [ 360.423911][ T26] ? __kasan_check_read+0x11/0x20 [ 360.428931][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 360.433867][ T26] kthread+0x346/0x3d0 [ 360.437933][ T26] ? hungtask_pm_notify+0x50/0x50 [ 360.442953][ T26] ? kthread_blkcg+0xd0/0xd0 [ 360.447540][ T26] ret_from_fork+0x1f/0x30 [ 360.452020][ T26] Sending NMI from CPU 0 to CPUs 1: [ 360.457459][ C1] NMI backtrace for cpu 1 [ 360.457465][ C1] CPU: 1 PID: 368 Comm: syz.2.16 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 360.457469][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 360.457473][ C1] RIP: 0010:restore_altstack+0x112/0x360 [ 360.457480][ C1] Code: 03 3e 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 f0 2d 5f 00 4d 8b 27 48 8b 44 24 40 48 89 44 24 08 48 8b 44 24 50 <48> 89 44 24 18 8b 44 24 48 48 89 44 24 10 4c 8d bb 28 08 00 00 4d [ 360.457484][ C1] RSP: 0018:ffffc90000e57c20 EFLAGS: 00000246 [ 360.457491][ C1] RAX: 0000000000000000 RBX: ffff888126f32780 RCX: ffff888126f32780 [ 360.457495][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 360.457499][ C1] RBP: ffffc90000e57cf0 R08: 0000000000000000 R09: fffff520001caf8f [ 360.457503][ C1] R10: fffff520001caf8f R11: 1ffff920001caf8c R12: 00007ffca1697048 [ 360.457507][ C1] R13: dffffc0000000000 R14: ffff888126f32798 R15: ffffc90000e57ff0 [ 360.457511][ C1] FS: 0000555569654500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 360.457514][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 360.457518][ C1] CR2: 0000000000000000 CR3: 0000000126f24000 CR4: 00000000003506a0 [ 360.457522][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 360.457526][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 360.457528][ C1] Call Trace: [ 360.457531][ C1] ? __kasan_check_write+0x14/0x20 [ 360.457534][ C1] ? __ia32_sys_sigaltstack+0x70/0x70 [ 360.457537][ C1] ? __kasan_check_write+0x14/0x20 [ 360.457540][ C1] ? _copy_from_user+0x95/0xd0 [ 360.457543][ C1] __ia32_sys_rt_sigreturn+0x5e7/0x6c0 [ 360.457546][ C1] ? bpf_do_trace_printk+0x240/0x240 [ 360.457549][ C1] ? KSTK_ESP+0x60/0x60 [ 360.457552][ C1] ? __bpf_trace_sys_enter+0x62/0x70 [ 360.457555][ C1] ? syscall_trace_enter+0x108/0x170 [ 360.457558][ C1] do_syscall_64+0x31/0x40 [ 360.457561][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 360.457564][ C1] RIP: 0033:0x7f518b45d929 [ 360.457571][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 360.457575][ C1] RSP: 002b:00007ffca1697048 EFLAGS: 00000246 [ 360.457581][ C1] RAX: 0000000000000000 RBX: 00007f518b684fa8 RCX: 00007f518b45d929 [ 360.457584][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f518b684fac [ 360.457588][ C1] RBP: 0000000000000000 R08: 0015c3bac56aa236 R09: 00000007a169733f [ 360.457592][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f518b684fac [ 360.457596][ C1] R13: 00007f518b684fa0 R14: 0000000000000095 R15: 0000000000000003 [ 383.891135][ T26] INFO: task kworker/u4:0:7 blocked for more than 257 seconds. [ 383.898714][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 384.141124][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 384.149816][ T26] task:kworker/u4:0 state:D stack: 0 pid: 7 ppid: 2 flags:0x10004000 [ 384.611125][ T26] Workqueue: netns cleanup_net [ 384.615914][ T26] Call Trace: [ 384.619206][ T26] __schedule+0xb47/0x1310 [ 384.911132][ T26] ? release_firmware_map_entry+0x190/0x190 [ 384.917051][ T26] ? kthread_data+0x50/0xc0 [ 385.181134][ T26] ? wq_worker_sleeping+0x60/0x200 [ 385.186278][ T26] schedule+0x13c/0x1d0 [ 385.190432][ T26] schedule_timeout+0xa6/0x2d0 [ 385.551149][ T26] ? console_conditional_schedule+0x10/0x10 [ 385.557075][ T26] ? __prepare_to_swait+0xa8/0x130 [ 385.841127][ T26] wait_for_common+0x284/0x430 [ 385.845917][ T26] ? __kasan_check_write+0x14/0x20 [ 385.851025][ T26] ? wait_for_completion+0x20/0x20 [ 386.221144][ T26] ? mutex_lock+0x8c/0xe0 [ 386.225505][ T26] ? flush_workqueue_prep_pwqs+0x43c/0x4a0 [ 386.491127][ T26] wait_for_completion+0x18/0x20 [ 386.496095][ T26] flush_workqueue+0x606/0x13a0 [ 386.500942][ T26] ? flush_work+0x20/0x20 [ 386.841125][ T26] ? rcu_work_rcufn+0x50/0x50 [ 386.845834][ T26] peer_remove_after_dead+0x98/0x1a0 [ 387.101143][ T26] wg_peer_remove_all+0x3e2/0x450 [ 387.106191][ T26] ? peer_remove_after_dead+0x1a0/0x1a0 [ 387.391131][ T26] wg_destruct+0x18e/0x300 [ 387.395579][ T26] ? wg_xmit+0xb10/0xb10 [ 387.399823][ T26] netdev_run_todo+0xaf9/0xd20 [ 387.741123][ T26] ? netdev_refcnt_read+0x1d0/0x1d0 [ 387.746350][ T26] ? unregister_netdevice_queue+0x1aa/0x360 [ 388.021124][ T26] ? list_netdevice+0x4c0/0x4c0 [ 388.026000][ T26] rtnl_unlock+0xe/0x10 [ 388.030154][ T26] default_device_exit_batch+0x335/0x390 [ 388.381132][ T26] ? default_device_exit+0x390/0x390 [ 388.386448][ T26] ? wait_woken+0x180/0x180 [ 388.390948][ T26] ? rtnl_unlock+0xe/0x10 [ 388.731141][ T26] ? default_device_exit+0x390/0x390 [ 388.736448][ T26] cleanup_net+0x5fb/0xb70 [ 388.740863][ T26] ? __kasan_check_write+0x14/0x20 [ 389.161140][ T26] ? ops_init+0x4a0/0x4a0 [ 389.165498][ T26] ? read_word_at_a_time+0x12/0x20 [ 389.170624][ T26] ? strscpy+0x9b/0x290 [ 389.501128][ T26] process_one_work+0x6e1/0xba0 [ 389.506008][ T26] worker_thread+0xa6a/0x13b0 [ 389.510710][ T26] kthread+0x346/0x3d0 [ 389.821133][ T26] ? worker_clr_flags+0x190/0x190 [ 389.826182][ T26] ? kthread_blkcg+0xd0/0xd0 [ 389.830774][ T26] ret_from_fork+0x1f/0x30 [ 390.221171][ T26] INFO: task jbd2/sda1-8:58 blocked for more than 243 seconds. [ 390.228742][ T26] Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 390.601109][ T26] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 390.609809][ T26] task:jbd2/sda1-8 state:D stack: 0 pid: 58 ppid: 2 flags:0x10004000 [ 391.101120][ T26] Call Trace: [ 391.104443][ T26] __schedule+0xb47/0x1310 [ 391.108861][ T26] ? release_firmware_map_entry+0x190/0x190 [ 391.431143][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 391.436635][ T26] ? _raw_spin_lock+0xe0/0xe0 [ 391.711127][ T26] ? guard_bio_eod+0x11e/0x190 [ 391.715913][ T26] schedule+0x13c/0x1d0 [ 391.720064][ T26] io_schedule+0x84/0xe0 [ 392.051159][ T26] bit_wait_io+0x13/0xd0 [ 392.055424][ T26] out_of_line_wait_on_bit+0x15a/0x200 [ 392.060897][ T26] ? bit_wait+0xd0/0xd0 [ 392.381155][ T26] ? __wait_on_bit+0x180/0x180 [ 392.385942][ T26] ? bit_waitqueue+0x30/0x30 [ 392.390536][ T26] ? _raw_write_trylock+0x140/0x140 [ 392.771137][ T26] __wait_on_buffer+0x77/0x80 [ 392.775839][ T26] jbd2_journal_commit_transaction+0x36f2/0x5830 [ 393.051174][ T26] ? jbd2_journal_finish_inode_data_buffers+0xb0/0xb0 [ 393.058292][ T26] ? compat_start_thread+0x80/0x80 [ 393.361139][ T26] ? psi_task_change+0x1fe/0x330 [ 393.366109][ T26] ? __kasan_check_write+0x14/0x20 [ 393.631122][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 393.636604][ T26] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 393.911135][ T26] ? _raw_spin_lock+0xe0/0xe0 [ 393.915840][ T26] ? detach_if_pending+0xf4/0x300 [ 393.920863][ T26] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 394.311143][ T26] ? del_timer_sync+0x144/0x1a0 [ 394.316022][ T26] kjournald2+0x44c/0x860 [ 394.320354][ T26] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 394.681127][ T26] ? io_schedule+0xe0/0xe0 [ 394.685577][ T26] ? __kasan_check_read+0x11/0x20 [ 394.690602][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 395.041165][ T26] kthread+0x346/0x3d0 [ 395.045257][ T26] ? jbd2_seq_info_show+0x5c0/0x5c0 [ 395.050463][ T26] ? kthread_blkcg+0xd0/0xd0 [ 395.421140][ T26] ret_from_fork+0x1f/0x30 [ 395.531132][ T26] NMI backtrace for cpu 0 [ 395.535488][ T26] CPU: 0 PID: 26 Comm: khungtaskd Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 395.545193][ T26] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 395.555244][ T26] Call Trace: [ 395.558535][ T26] __dump_stack+0x21/0x24 [ 395.562875][ T26] dump_stack_lvl+0x169/0x1d8 [ 395.567568][ T26] ? show_regs_print_info+0x18/0x18 [ 395.572771][ T26] ? sched_show_task+0x324/0x4a0 [ 395.577712][ T26] ? __rcu_read_unlock+0xa0/0xa0 [ 395.582655][ T26] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 395.588758][ T26] dump_stack+0x15/0x1c [ 395.592920][ T26] nmi_trigger_cpumask_backtrace+0x27f/0x2c0 [ 395.598903][ T26] arch_trigger_cpumask_backtrace+0x10/0x20 [ 395.604798][ T26] watchdog+0xe2e/0xf70 [ 395.608954][ T26] ? hungtask_pm_notify+0x50/0x50 [ 395.613978][ T26] ? __kasan_check_read+0x11/0x20 [ 395.619002][ T26] ? __kthread_parkme+0xb9/0x1c0 [ 395.623934][ T26] kthread+0x346/0x3d0 [ 395.627999][ T26] ? hungtask_pm_notify+0x50/0x50 [ 395.633020][ T26] ? kthread_blkcg+0xd0/0xd0 [ 395.637606][ T26] ret_from_fork+0x1f/0x30 [ 395.642067][ T26] Sending NMI from CPU 0 to CPUs 1: [ 395.647536][ C1] NMI backtrace for cpu 1 [ 395.647542][ C1] CPU: 1 PID: 368 Comm: syz.2.16 Not tainted 5.10.238-syzkaller-00008-g59e9a7228857 #0 [ 395.647547][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 395.647550][ C1] RIP: 0010:should_fail+0x0/0x510 [ 395.647558][ C1] Code: 80 e1 07 80 c1 03 38 c1 0f 8c 6c ff ff ff 48 89 df e8 14 1d 4c ff e9 5f ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 <55> 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 ec 20 49 89 f6 48 89 [ 395.647561][ C1] RSP: 0018:ffffc90000e57b28 EFLAGS: 00000293 [ 395.647569][ C1] RAX: ffffffff82516f09 RBX: 00007ffca1696c80 RCX: ffff888126f32780 [ 395.647573][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff86566340 [ 395.647576][ C1] RBP: ffffc90000e57b30 R08: dffffc0000000000 R09: ffffc90000e57c50 [ 395.647580][ C1] R10: fffff520001caf90 R11: 1ffff920001caf8a R12: dffffc0000000000 [ 395.647584][ C1] R13: 00007ffca1696c80 R14: ffffc90000e57c50 R15: 00007ffffffff000 [ 395.647588][ C1] FS: 0000555569654500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 395.647592][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 395.647595][ C1] CR2: 0000000000000000 CR3: 0000000126f24000 CR4: 00000000003506a0 [ 395.647599][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 395.647603][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 395.647605][ C1] Call Trace: [ 395.647608][ C1] ? should_fail_usercopy+0x1a/0x20 [ 395.647611][ C1] fpu__restore_sig+0x1e5/0x1240 [ 395.647614][ C1] ? sysvec_irq_work+0xc8/0xd0 [ 395.647617][ C1] ? asm_sysvec_irq_work+0x12/0x20 [ 395.647620][ C1] ? copy_fpstate_to_sigframe+0xb40/0xb40 [ 395.647623][ C1] ? __kasan_check_write+0x14/0x20 [ 395.647626][ C1] ? recalc_sigpending+0x1c4/0x230 [ 395.647629][ C1] ? __kasan_check_write+0x14/0x20 [ 395.647631][ C1] ? _copy_from_user+0x95/0xd0 [ 395.647634][ C1] __ia32_sys_rt_sigreturn+0x5d0/0x6c0 [ 395.647637][ C1] ? bpf_do_trace_printk+0x240/0x240 [ 395.647640][ C1] ? KSTK_ESP+0x60/0x60 [ 395.647643][ C1] ? __bpf_trace_sys_enter+0x62/0x70 [ 395.647646][ C1] ? syscall_trace_enter+0x108/0x170 [ 395.647656][ C1] do_syscall_64+0x31/0x40 [ 395.647660][ C1] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 395.647662][ C1] RIP: 0033:0x7f518b45d929 [ 395.647670][ C1] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 395.647673][ C1] RSP: 002b:00007ffca1697048 EFLAGS: 00000246 [ 395.647680][ C1] RAX: 0000000000000000 RBX: 00007f518b684fa8 RCX: 00007f518b45d929 [ 395.647684][ C1] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f518b684fac [ 395.647688][ C1] RBP: 0000000000000000 R08: 0015c3bac56aa236 R09: 00000007a169733f [ 395.647692][ C1] R10: 0000000000000005 R11: 0000000000000246 R12: 00007f518b684fac [ 395.647695][ C1] R13: 00007f518b684fa0 R14: 0000000000000095 R15: 0000000000000003