Warning: Permanently added '10.128.0.245' (ED25519) to the list of known hosts.
2026/01/11 21:32:32 parsed 1 programs
[ 283.169176][ T30] audit: type=1400 audit(1768167152.524:64): 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
[ 283.190508][ T30] audit: type=1400 audit(1768167152.524:65): 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
[ 284.161381][ T30] audit: type=1400 audit(1768167153.514:66): 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
[ 284.165658][ T289] cgroup: Unknown subsys name 'net'
[ 284.184752][ T30] audit: type=1400 audit(1768167153.514:67): 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
[ 284.211459][ T30] audit: type=1400 audit(1768167153.544:68): 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
[ 284.212160][ T289] cgroup: Unknown subsys name 'devices'
[ 284.389745][ T289] cgroup: Unknown subsys name 'hugetlb'
[ 284.395483][ T289] cgroup: Unknown subsys name 'rlimit'
[ 284.602854][ T30] audit: type=1400 audit(1768167153.954:69): 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
[ 284.626061][ T30] audit: type=1400 audit(1768167153.954:70): 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
[ 284.646462][ T30] audit: type=1400 audit(1768167153.954:71): 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
[ 284.666844][ T30] audit: type=1400 audit(1768167153.954:72): 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
Setting up swapspace version 1, size = 127995904 bytes
[ 284.687300][ T30] audit: type=1400 audit(1768167153.954:73): 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
[ 284.694348][ T291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped).
[ 284.738939][ T289] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 285.176430][ T294] request_module fs-gadgetfs succeeded, but still no fs?
[ 285.529283][ T313] syz-executor (313) used greatest stack depth: 22112 bytes left
[ 285.864068][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 285.871263][ T340] bridge0: port 1(bridge_slave_0) entered disabled state
[ 285.878792][ T340] device bridge_slave_0 entered promiscuous mode
[ 285.885667][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 285.892787][ T340] bridge0: port 2(bridge_slave_1) entered disabled state
[ 285.900145][ T340] device bridge_slave_1 entered promiscuous mode
[ 285.959593][ T340] bridge0: port 2(bridge_slave_1) entered blocking state
[ 285.966640][ T340] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 285.974016][ T340] bridge0: port 1(bridge_slave_0) entered blocking state
[ 285.981078][ T340] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 286.004135][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 286.011845][ T10] bridge0: port 1(bridge_slave_0) entered disabled state
[ 286.019214][ T10] bridge0: port 2(bridge_slave_1) entered disabled state
[ 286.028747][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 286.037099][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 286.044169][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 286.052719][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 286.060993][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 286.068076][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 286.081545][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 286.090892][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 286.108989][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 286.120579][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 286.128757][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 286.136305][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 286.144854][ T340] device veth0_vlan entered promiscuous mode
[ 286.161393][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 286.170807][ T340] device veth1_macvtap entered promiscuous mode
[ 286.186013][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 286.196050][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 286.241197][ T340] syz-executor (340) used greatest stack depth: 21312 bytes left
2026/01/11 21:32:35 executed programs: 0
[ 286.463323][ T360] bridge0: port 1(bridge_slave_0) entered blocking state
[ 286.470586][ T360] bridge0: port 1(bridge_slave_0) entered disabled state
[ 286.478197][ T360] device bridge_slave_0 entered promiscuous mode
[ 286.487337][ T360] bridge0: port 2(bridge_slave_1) entered blocking state
[ 286.494464][ T360] bridge0: port 2(bridge_slave_1) entered disabled state
[ 286.501924][ T360] device bridge_slave_1 entered promiscuous mode
[ 286.575846][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 286.583474][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 286.592426][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 286.600868][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 286.609329][ T10] bridge0: port 1(bridge_slave_0) entered blocking state
[ 286.616370][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 286.630035][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[ 286.637837][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 286.646075][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 286.654434][ T10] bridge0: port 2(bridge_slave_1) entered blocking state
[ 286.661525][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 286.673394][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 286.683060][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 286.702789][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 286.714413][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 286.722702][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 286.730516][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 286.738890][ T360] device veth0_vlan entered promiscuous mode
[ 286.749423][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 286.759084][ T360] device veth1_macvtap entered promiscuous mode
[ 286.769668][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 286.783240][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 287.689353][ T45] device bridge_slave_1 left promiscuous mode
[ 287.695478][ T45] bridge0: port 2(bridge_slave_1) entered disabled state
[ 287.703127][ T45] device bridge_slave_0 left promiscuous mode
[ 287.709337][ T45] bridge0: port 1(bridge_slave_0) entered disabled state
[ 287.717610][ T45] device veth1_macvtap left promiscuous mode
[ 287.723635][ T45] device veth0_vlan left promiscuous mode
[ 301.854915][ T372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 301.862126][ T372] bridge0: port 1(bridge_slave_0) entered disabled state
[ 301.869642][ T372] device bridge_slave_0 entered promiscuous mode
[ 301.876660][ T372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 301.884006][ T372] bridge0: port 2(bridge_slave_1) entered disabled state
[ 301.891446][ T372] device bridge_slave_1 entered promiscuous mode
[ 301.938741][ T372] bridge0: port 2(bridge_slave_1) entered blocking state
[ 301.945785][ T372] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 301.953126][ T372] bridge0: port 1(bridge_slave_0) entered blocking state
[ 301.960180][ T372] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 301.978446][ T8] bridge0: port 1(bridge_slave_0) entered disabled state
[ 301.985739][ T8] bridge0: port 2(bridge_slave_1) entered disabled state
[ 301.993189][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[ 302.000638][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 302.009943][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 302.018138][ T8] bridge0: port 1(bridge_slave_0) entered blocking state
[ 302.025157][ T8] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 302.033954][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 302.042202][ T8] bridge0: port 2(bridge_slave_1) entered blocking state
[ 302.049262][ T8] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 302.061589][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 302.070843][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 302.084309][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 302.095969][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 302.104021][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 302.111709][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 302.120010][ T372] device veth0_vlan entered promiscuous mode
[ 302.130385][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
2026/01/11 21:32:51 executed programs: 3
[ 302.139521][ T372] device veth1_macvtap entered promiscuous mode
[ 302.148958][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 302.159084][ T8] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 427.607581][ T31] INFO: task syz.2.17:370 blocked for more than 122 seconds.
[ 427.615021][ T31] Not tainted syzkaller #0
[ 427.620085][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 427.628796][ T31] task:syz.2.17 state:D stack:25824 pid: 370 ppid: 360 flags:0x00004000
[ 427.638082][ T31] Call Trace:
[ 427.641381][ T31]
[ 427.644317][ T31] __schedule+0xb6e/0x14c0
[ 427.648809][ T31] ? release_firmware_map_entry+0x190/0x190
[ 427.654730][ T31] ? __kasan_check_write+0x14/0x20
[ 427.659895][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 427.664944][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 427.670547][ T31] schedule+0x11e/0x1e0
[ 427.674823][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 427.680721][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 427.686637][ T31] ? dput+0x47/0x90
[ 427.690513][ T31] ? kasan_save_stack+0x49/0x60
[ 427.695383][ T31] ? kasan_save_stack+0x3a/0x60
[ 427.700300][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 427.705969][ T31] ? call_rcu+0x105/0xfe0
[ 427.710389][ T31] ? __fput+0x590/0x8b0
[ 427.714727][ T31] ? ____fput+0x15/0x20
[ 427.718975][ T31] ? task_work_run+0x121/0x190
[ 427.723908][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 427.729366][ T31] ? rwsem_write_trylock+0x130/0x300
[ 427.734802][ T31] ? clear_nonspinnable+0x60/0x60
[ 427.739908][ T31] ? perf_event_exit_event+0x520/0x520
[ 427.745408][ T31] ? mutex_unlock+0x89/0x220
[ 427.750064][ T31] down_write+0x29/0x30
[ 427.754236][ T31] exit_mmap+0x127/0x860
[ 427.758535][ T31] ? vm_brk+0x30/0x30
[ 427.762534][ T31] ? mutex_unlock+0x89/0x220
[ 427.767129][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 427.772387][ T31] __mmput+0x93/0x320
[ 427.776405][ T31] ? mmput+0x48/0x150
[ 427.780434][ T31] mmput+0x50/0x150
[ 427.784264][ T31] do_exit+0x9d2/0x27a0
[ 427.788466][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 427.794557][ T31] ? put_task_struct+0x90/0x90
[ 427.799389][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 427.805123][ T31] ? ____fput+0x15/0x20
[ 427.809346][ T31] do_group_exit+0x141/0x310
[ 427.813956][ T31] ? debug_smp_processor_id+0x17/0x20
[ 427.819369][ T31] __x64_sys_exit_group+0x3f/0x40
[ 427.824421][ T31] x64_sys_call+0x832/0x9a0
[ 427.828977][ T31] do_syscall_64+0x4c/0xa0
[ 427.833413][ T31] ? clear_bhb_loop+0x50/0xa0
[ 427.838413][ T31] ? clear_bhb_loop+0x50/0xa0
[ 427.843109][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 427.849070][ T31] RIP: 0033:0x7f9b4aac2749
[ 427.853523][ T31] RSP: 002b:00007fff19c9a688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 427.861985][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b4aac2749
[ 427.870021][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 427.878052][ T31] RBP: 0000000000000003 R08: 0000000519c9a77f R09: 00007f9b4ace7280
[ 427.886046][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 427.894074][ T31] R13: 00007f9b4ace7280 R14: 0000000000000003 R15: 00007fff19c9a740
[ 427.902089][ T31]
[ 427.905112][ T31] INFO: task syz.3.18:382 blocked for more than 123 seconds.
[ 427.912552][ T31] Not tainted syzkaller #0
[ 427.917522][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 427.926179][ T31] task:syz.3.18 state:D stack:25528 pid: 382 ppid: 372 flags:0x00004000
[ 427.935589][ T31] Call Trace:
[ 427.938906][ T31]
[ 427.941833][ T31] __schedule+0xb6e/0x14c0
[ 427.946276][ T31] ? release_firmware_map_entry+0x190/0x190
[ 427.952216][ T31] ? __kasan_check_write+0x14/0x20
[ 427.957348][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 427.962429][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 427.968011][ T31] schedule+0x11e/0x1e0
[ 427.972169][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 427.977932][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 427.983844][ T31] ? dput+0x47/0x90
[ 427.987697][ T31] ? kasan_save_stack+0x49/0x60
[ 427.992563][ T31] ? kasan_save_stack+0x3a/0x60
[ 427.997452][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 428.003127][ T31] ? call_rcu+0x105/0xfe0
[ 428.007478][ T31] ? __fput+0x590/0x8b0
[ 428.011772][ T31] ? ____fput+0x15/0x20
[ 428.016031][ T31] ? task_work_run+0x121/0x190
[ 428.020874][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 428.026287][ T31] ? rwsem_write_trylock+0x130/0x300
[ 428.031638][ T31] ? clear_nonspinnable+0x60/0x60
[ 428.036688][ T31] ? perf_event_exit_event+0x520/0x520
[ 428.042202][ T31] ? mutex_unlock+0x89/0x220
[ 428.046815][ T31] down_write+0x29/0x30
[ 428.051029][ T31] exit_mmap+0x127/0x860
[ 428.055381][ T31] ? vm_brk+0x30/0x30
[ 428.059402][ T31] ? mutex_unlock+0x89/0x220
[ 428.064010][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 428.069251][ T31] __mmput+0x93/0x320
[ 428.073251][ T31] ? mmput+0x48/0x150
[ 428.077233][ T31] mmput+0x50/0x150
[ 428.081090][ T31] do_exit+0x9d2/0x27a0
[ 428.085265][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 428.091377][ T31] ? put_task_struct+0x90/0x90
[ 428.096160][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 428.101858][ T31] ? ____fput+0x15/0x20
[ 428.106043][ T31] do_group_exit+0x141/0x310
[ 428.110675][ T31] ? debug_smp_processor_id+0x17/0x20
[ 428.116118][ T31] __x64_sys_exit_group+0x3f/0x40
[ 428.121471][ T31] x64_sys_call+0x832/0x9a0
[ 428.125993][ T31] do_syscall_64+0x4c/0xa0
[ 428.130445][ T31] ? clear_bhb_loop+0x50/0xa0
[ 428.135148][ T31] ? clear_bhb_loop+0x50/0xa0
[ 428.139887][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 428.145819][ T31] RIP: 0033:0x7f64d478e749
[ 428.150280][ T31] RSP: 002b:00007ffe7548efd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 428.158735][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64d478e749
[ 428.166704][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 428.174922][ T31] RBP: 0000000000000003 R08: 000000057548f0cf R09: 00007f64d49b3280
[ 428.182979][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 428.190991][ T31] R13: 00007f64d49b3280 R14: 0000000000000003 R15: 00007ffe7548f090
[ 428.199014][ T31]
[ 428.202057][ T31] NMI backtrace for cpu 0
[ 428.206378][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 428.213563][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 428.223616][ T31] Call Trace:
[ 428.226886][ T31]
[ 428.229807][ T31] __dump_stack+0x21/0x30
[ 428.234130][ T31] dump_stack_lvl+0xee/0x150
[ 428.238713][ T31] ? show_regs_print_info+0x20/0x20
[ 428.243903][ T31] dump_stack+0x15/0x20
[ 428.248058][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 428.252987][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 428.258526][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 428.264668][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 428.269598][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 428.275654][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 428.281712][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 428.287689][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 428.293588][ T31] watchdog+0xd64/0xea0
[ 428.297742][ T31] ? hungtask_pm_notify+0x50/0x50
[ 428.302763][ T31] ? __kasan_check_read+0x11/0x20
[ 428.307782][ T31] ? __kthread_parkme+0xac/0x200
[ 428.312717][ T31] ? preempt_count_add+0x90/0x1b0
[ 428.317739][ T31] kthread+0x411/0x500
[ 428.321805][ T31] ? hungtask_pm_notify+0x50/0x50
[ 428.326845][ T31] ? kthread_blkcg+0xd0/0xd0
[ 428.331526][ T31] ret_from_fork+0x1f/0x30
[ 428.335952][ T31]
[ 428.339091][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 428.344387][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20
[ 448.727593][ T31] INFO: task syz.2.17:370 blocked for more than 144 seconds.
[ 448.735034][ T31] Not tainted syzkaller #0
[ 448.740112][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 448.748824][ T31] task:syz.2.17 state:D stack:25824 pid: 370 ppid: 360 flags:0x00004000
[ 448.758100][ T31] Call Trace:
[ 448.761511][ T31]
[ 448.764448][ T31] __schedule+0xb6e/0x14c0
[ 448.768955][ T31] ? release_firmware_map_entry+0x190/0x190
[ 448.774871][ T31] ? __kasan_check_write+0x14/0x20
[ 448.780049][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 448.785101][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 448.790708][ T31] schedule+0x11e/0x1e0
[ 448.795005][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 448.800973][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 448.806917][ T31] ? dput+0x47/0x90
[ 448.810787][ T31] ? kasan_save_stack+0x49/0x60
[ 448.815668][ T31] ? kasan_save_stack+0x3a/0x60
[ 448.820573][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 448.826237][ T31] ? call_rcu+0x105/0xfe0
[ 448.830646][ T31] ? __fput+0x590/0x8b0
[ 448.834835][ T31] ? ____fput+0x15/0x20
[ 448.839044][ T31] ? task_work_run+0x121/0x190
[ 448.843831][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 448.849271][ T31] ? rwsem_write_trylock+0x130/0x300
[ 448.854585][ T31] ? clear_nonspinnable+0x60/0x60
[ 448.859663][ T31] ? perf_event_exit_event+0x520/0x520
[ 448.865142][ T31] ? mutex_unlock+0x89/0x220
[ 448.869796][ T31] down_write+0x29/0x30
[ 448.873969][ T31] exit_mmap+0x127/0x860
[ 448.878267][ T31] ? vm_brk+0x30/0x30
[ 448.882268][ T31] ? mutex_unlock+0x89/0x220
[ 448.886862][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 448.892140][ T31] __mmput+0x93/0x320
[ 448.896141][ T31] ? mmput+0x48/0x150
[ 448.900176][ T31] mmput+0x50/0x150
[ 448.904014][ T31] do_exit+0x9d2/0x27a0
[ 448.908232][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 448.914425][ T31] ? put_task_struct+0x90/0x90
[ 448.919265][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 448.924921][ T31] ? ____fput+0x15/0x20
[ 448.929127][ T31] do_group_exit+0x141/0x310
[ 448.933736][ T31] ? debug_smp_processor_id+0x17/0x20
[ 448.939157][ T31] __x64_sys_exit_group+0x3f/0x40
[ 448.944204][ T31] x64_sys_call+0x832/0x9a0
[ 448.948765][ T31] do_syscall_64+0x4c/0xa0
[ 448.953199][ T31] ? clear_bhb_loop+0x50/0xa0
[ 448.957927][ T31] ? clear_bhb_loop+0x50/0xa0
[ 448.962619][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 448.968598][ T31] RIP: 0033:0x7f9b4aac2749
[ 448.973031][ T31] RSP: 002b:00007fff19c9a688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 448.981542][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b4aac2749
[ 448.989567][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 448.997714][ T31] RBP: 0000000000000003 R08: 0000000519c9a77f R09: 00007f9b4ace7280
[ 449.005714][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 449.013801][ T31] R13: 00007f9b4ace7280 R14: 0000000000000003 R15: 00007fff19c9a740
[ 449.021817][ T31]
[ 449.024875][ T31] INFO: task syz.3.18:382 blocked for more than 144 seconds.
[ 449.032582][ T31] Not tainted syzkaller #0
[ 449.037554][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 449.046221][ T31] task:syz.3.18 state:D stack:25528 pid: 382 ppid: 372 flags:0x00004000
[ 449.055500][ T31] Call Trace:
[ 449.058807][ T31]
[ 449.061735][ T31] __schedule+0xb6e/0x14c0
[ 449.066182][ T31] ? release_firmware_map_entry+0x190/0x190
[ 449.072153][ T31] ? __kasan_check_write+0x14/0x20
[ 449.077319][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 449.082399][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 449.087983][ T31] schedule+0x11e/0x1e0
[ 449.092136][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 449.097922][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 449.103835][ T31] ? dput+0x47/0x90
[ 449.107690][ T31] ? kasan_save_stack+0x49/0x60
[ 449.112652][ T31] ? kasan_save_stack+0x3a/0x60
[ 449.117580][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 449.123262][ T31] ? call_rcu+0x105/0xfe0
[ 449.127634][ T31] ? __fput+0x590/0x8b0
[ 449.131813][ T31] ? ____fput+0x15/0x20
[ 449.136017][ T31] ? task_work_run+0x121/0x190
[ 449.140847][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 449.146245][ T31] ? rwsem_write_trylock+0x130/0x300
[ 449.151592][ T31] ? clear_nonspinnable+0x60/0x60
[ 449.156633][ T31] ? perf_event_exit_event+0x520/0x520
[ 449.162140][ T31] ? mutex_unlock+0x89/0x220
[ 449.166754][ T31] down_write+0x29/0x30
[ 449.170957][ T31] exit_mmap+0x127/0x860
[ 449.175226][ T31] ? vm_brk+0x30/0x30
[ 449.179252][ T31] ? mutex_unlock+0x89/0x220
[ 449.183890][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 449.189167][ T31] __mmput+0x93/0x320
[ 449.193263][ T31] ? mmput+0x48/0x150
[ 449.197245][ T31] mmput+0x50/0x150
[ 449.201131][ T31] do_exit+0x9d2/0x27a0
[ 449.205342][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 449.211486][ T31] ? put_task_struct+0x90/0x90
[ 449.216267][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 449.221933][ T31] ? ____fput+0x15/0x20
[ 449.226107][ T31] do_group_exit+0x141/0x310
[ 449.230735][ T31] ? debug_smp_processor_id+0x17/0x20
[ 449.236128][ T31] __x64_sys_exit_group+0x3f/0x40
[ 449.241200][ T31] x64_sys_call+0x832/0x9a0
[ 449.245723][ T31] do_syscall_64+0x4c/0xa0
[ 449.250174][ T31] ? clear_bhb_loop+0x50/0xa0
[ 449.254894][ T31] ? clear_bhb_loop+0x50/0xa0
[ 449.259596][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 449.265491][ T31] RIP: 0033:0x7f64d478e749
[ 449.269977][ T31] RSP: 002b:00007ffe7548efd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 449.278493][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64d478e749
[ 449.286496][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 449.294555][ T31] RBP: 0000000000000003 R08: 000000057548f0cf R09: 00007f64d49b3280
[ 449.302570][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 449.310819][ T31] R13: 00007f64d49b3280 R14: 0000000000000003 R15: 00007ffe7548f090
[ 449.319193][ T31]
[ 449.322222][ T31] NMI backtrace for cpu 1
[ 449.326546][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 449.333738][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 449.343809][ T31] Call Trace:
[ 449.347086][ T31]
[ 449.350017][ T31] __dump_stack+0x21/0x30
[ 449.354371][ T31] dump_stack_lvl+0xee/0x150
[ 449.358964][ T31] ? show_regs_print_info+0x20/0x20
[ 449.364161][ T31] dump_stack+0x15/0x20
[ 449.368321][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 449.373258][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 449.378802][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 449.384958][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 449.389889][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 449.395965][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 449.402035][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 449.408010][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 449.413899][ T31] watchdog+0xd64/0xea0
[ 449.418048][ T31] ? hungtask_pm_notify+0x50/0x50
[ 449.423068][ T31] ? __kasan_check_read+0x11/0x20
[ 449.428097][ T31] ? __kthread_parkme+0xac/0x200
[ 449.433025][ T31] ? preempt_count_add+0x90/0x1b0
[ 449.438043][ T31] kthread+0x411/0x500
[ 449.442098][ T31] ? hungtask_pm_notify+0x50/0x50
[ 449.447141][ T31] ? kthread_blkcg+0xd0/0xd0
[ 449.451742][ T31] ret_from_fork+0x1f/0x30
[ 449.456152][ T31]
[ 449.459403][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 449.464649][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20
[ 469.847553][ T31] INFO: task syz.2.17:370 blocked for more than 165 seconds.
[ 469.854953][ T31] Not tainted syzkaller #0
[ 469.859979][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 469.868684][ T31] task:syz.2.17 state:D stack:25824 pid: 370 ppid: 360 flags:0x00004000
[ 469.878050][ T31] Call Trace:
[ 469.881530][ T31]
[ 469.884469][ T31] __schedule+0xb6e/0x14c0
[ 469.889087][ T31] ? release_firmware_map_entry+0x190/0x190
[ 469.895012][ T31] ? __kasan_check_write+0x14/0x20
[ 469.900193][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 469.905245][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 469.910875][ T31] schedule+0x11e/0x1e0
[ 469.915049][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 469.920917][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 469.926857][ T31] ? dput+0x47/0x90
[ 469.930768][ T31] ? kasan_save_stack+0x49/0x60
[ 469.935655][ T31] ? kasan_save_stack+0x3a/0x60
[ 469.940571][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 469.946231][ T31] ? call_rcu+0x105/0xfe0
[ 469.950640][ T31] ? __fput+0x590/0x8b0
[ 469.954857][ T31] ? ____fput+0x15/0x20
[ 469.959095][ T31] ? task_work_run+0x121/0x190
[ 469.963882][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 469.969323][ T31] ? rwsem_write_trylock+0x130/0x300
[ 469.974633][ T31] ? clear_nonspinnable+0x60/0x60
[ 469.979817][ T31] ? perf_event_exit_event+0x520/0x520
[ 469.985301][ T31] ? mutex_unlock+0x89/0x220
[ 469.989984][ T31] down_write+0x29/0x30
[ 469.994159][ T31] exit_mmap+0x127/0x860
[ 469.998465][ T31] ? vm_brk+0x30/0x30
[ 470.002513][ T31] ? mutex_unlock+0x89/0x220
[ 470.007108][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 470.012402][ T31] __mmput+0x93/0x320
[ 470.016428][ T31] ? mmput+0x48/0x150
[ 470.020464][ T31] mmput+0x50/0x150
[ 470.024293][ T31] do_exit+0x9d2/0x27a0
[ 470.028515][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 470.034605][ T31] ? put_task_struct+0x90/0x90
[ 470.039424][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 470.045080][ T31] ? ____fput+0x15/0x20
[ 470.049271][ T31] do_group_exit+0x141/0x310
[ 470.053887][ T31] ? debug_smp_processor_id+0x17/0x20
[ 470.059301][ T31] __x64_sys_exit_group+0x3f/0x40
[ 470.064324][ T31] x64_sys_call+0x832/0x9a0
[ 470.068878][ T31] do_syscall_64+0x4c/0xa0
[ 470.073314][ T31] ? clear_bhb_loop+0x50/0xa0
[ 470.078045][ T31] ? clear_bhb_loop+0x50/0xa0
[ 470.082741][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 470.088701][ T31] RIP: 0033:0x7f9b4aac2749
[ 470.093135][ T31] RSP: 002b:00007fff19c9a688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 470.101706][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b4aac2749
[ 470.109753][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 470.117793][ T31] RBP: 0000000000000003 R08: 0000000519c9a77f R09: 00007f9b4ace7280
[ 470.125793][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 470.133850][ T31] R13: 00007f9b4ace7280 R14: 0000000000000003 R15: 00007fff19c9a740
[ 470.141866][ T31]
[ 470.144900][ T31] INFO: task syz.3.18:382 blocked for more than 165 seconds.
[ 470.152327][ T31] Not tainted syzkaller #0
[ 470.157276][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 470.165995][ T31] task:syz.3.18 state:D stack:25528 pid: 382 ppid: 372 flags:0x00004000
[ 470.175241][ T31] Call Trace:
[ 470.178573][ T31]
[ 470.181525][ T31] __schedule+0xb6e/0x14c0
[ 470.185946][ T31] ? release_firmware_map_entry+0x190/0x190
[ 470.191891][ T31] ? __kasan_check_write+0x14/0x20
[ 470.197029][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 470.202217][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 470.207808][ T31] schedule+0x11e/0x1e0
[ 470.211981][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 470.217757][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 470.223762][ T31] ? dput+0x47/0x90
[ 470.227623][ T31] ? kasan_save_stack+0x49/0x60
[ 470.232495][ T31] ? kasan_save_stack+0x3a/0x60
[ 470.237350][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 470.243042][ T31] ? call_rcu+0x105/0xfe0
[ 470.247420][ T31] ? __fput+0x590/0x8b0
[ 470.251581][ T31] ? ____fput+0x15/0x20
[ 470.255947][ T31] ? task_work_run+0x121/0x190
[ 470.260908][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 470.266317][ T31] ? rwsem_write_trylock+0x130/0x300
[ 470.271739][ T31] ? clear_nonspinnable+0x60/0x60
[ 470.276817][ T31] ? perf_event_exit_event+0x520/0x520
[ 470.282400][ T31] ? mutex_unlock+0x89/0x220
[ 470.287161][ T31] down_write+0x29/0x30
[ 470.291486][ T31] exit_mmap+0x127/0x860
[ 470.295864][ T31] ? vm_brk+0x30/0x30
[ 470.299925][ T31] ? mutex_unlock+0x89/0x220
[ 470.304605][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 470.309891][ T31] __mmput+0x93/0x320
[ 470.313899][ T31] ? mmput+0x48/0x150
[ 470.317956][ T31] mmput+0x50/0x150
[ 470.321787][ T31] do_exit+0x9d2/0x27a0
[ 470.325945][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 470.332167][ T31] ? put_task_struct+0x90/0x90
[ 470.336960][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 470.342661][ T31] ? ____fput+0x15/0x20
[ 470.346848][ T31] do_group_exit+0x141/0x310
[ 470.351507][ T31] ? debug_smp_processor_id+0x17/0x20
[ 470.357002][ T31] __x64_sys_exit_group+0x3f/0x40
[ 470.362082][ T31] x64_sys_call+0x832/0x9a0
[ 470.366611][ T31] do_syscall_64+0x4c/0xa0
[ 470.371081][ T31] ? clear_bhb_loop+0x50/0xa0
[ 470.375795][ T31] ? clear_bhb_loop+0x50/0xa0
[ 470.380550][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 470.386471][ T31] RIP: 0033:0x7f64d478e749
[ 470.390948][ T31] RSP: 002b:00007ffe7548efd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 470.399405][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64d478e749
[ 470.407458][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 470.415456][ T31] RBP: 0000000000000003 R08: 000000057548f0cf R09: 00007f64d49b3280
[ 470.423531][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 470.431582][ T31] R13: 00007f64d49b3280 R14: 0000000000000003 R15: 00007ffe7548f090
[ 470.439609][ T31]
[ 470.442660][ T31] NMI backtrace for cpu 1
[ 470.446982][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 470.454174][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 470.464226][ T31] Call Trace:
[ 470.467504][ T31]
[ 470.470434][ T31] __dump_stack+0x21/0x30
[ 470.474769][ T31] dump_stack_lvl+0xee/0x150
[ 470.479362][ T31] ? show_regs_print_info+0x20/0x20
[ 470.484562][ T31] dump_stack+0x15/0x20
[ 470.488721][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 470.493666][ T31] ? sched_show_task+0x37a/0x540
[ 470.498608][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 470.504767][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 470.510839][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 470.516909][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 470.522977][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 470.528873][ T31] watchdog+0xd64/0xea0
[ 470.533032][ T31] ? hungtask_pm_notify+0x50/0x50
[ 470.538054][ T31] ? __kasan_check_read+0x11/0x20
[ 470.543078][ T31] ? __kthread_parkme+0xac/0x200
[ 470.548014][ T31] ? preempt_count_add+0x90/0x1b0
[ 470.553052][ T31] kthread+0x411/0x500
[ 470.557118][ T31] ? hungtask_pm_notify+0x50/0x50
[ 470.562148][ T31] ? kthread_blkcg+0xd0/0xd0
[ 470.566758][ T31] ret_from_fork+0x1f/0x30
[ 470.571192][ T31]
[ 470.574398][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 470.579838][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20
[ 490.967598][ T31] INFO: task syz.2.17:370 blocked for more than 186 seconds.
[ 490.975007][ T31] Not tainted syzkaller #0
[ 490.980062][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 490.988761][ T31] task:syz.2.17 state:D stack:25824 pid: 370 ppid: 360 flags:0x00004000
[ 490.998052][ T31] Call Trace:
[ 491.001346][ T31]
[ 491.004274][ T31] __schedule+0xb6e/0x14c0
[ 491.008747][ T31] ? release_firmware_map_entry+0x190/0x190
[ 491.014692][ T31] ? __kasan_check_write+0x14/0x20
[ 491.019858][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 491.024904][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 491.030534][ T31] schedule+0x11e/0x1e0
[ 491.034798][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 491.040588][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 491.046508][ T31] ? dput+0x47/0x90
[ 491.050372][ T31] ? kasan_save_stack+0x49/0x60
[ 491.055242][ T31] ? kasan_save_stack+0x3a/0x60
[ 491.060134][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 491.065788][ T31] ? call_rcu+0x105/0xfe0
[ 491.070283][ T31] ? __fput+0x590/0x8b0
[ 491.074457][ T31] ? ____fput+0x15/0x20
[ 491.078934][ T31] ? task_work_run+0x121/0x190
[ 491.083712][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 491.089131][ T31] ? rwsem_write_trylock+0x130/0x300
[ 491.094432][ T31] ? clear_nonspinnable+0x60/0x60
[ 491.099499][ T31] ? perf_event_exit_event+0x520/0x520
[ 491.105012][ T31] ? mutex_unlock+0x89/0x220
[ 491.109659][ T31] down_write+0x29/0x30
[ 491.113853][ T31] exit_mmap+0x127/0x860
[ 491.118149][ T31] ? vm_brk+0x30/0x30
[ 491.122149][ T31] ? mutex_unlock+0x89/0x220
[ 491.126741][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 491.131981][ T31] __mmput+0x93/0x320
[ 491.136094][ T31] ? mmput+0x48/0x150
[ 491.140116][ T31] mmput+0x50/0x150
[ 491.143987][ T31] do_exit+0x9d2/0x27a0
[ 491.148189][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 491.154271][ T31] ? put_task_struct+0x90/0x90
[ 491.159070][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 491.164736][ T31] ? ____fput+0x15/0x20
[ 491.168930][ T31] do_group_exit+0x141/0x310
[ 491.173550][ T31] ? debug_smp_processor_id+0x17/0x20
[ 491.178963][ T31] __x64_sys_exit_group+0x3f/0x40
[ 491.184021][ T31] x64_sys_call+0x832/0x9a0
[ 491.188585][ T31] do_syscall_64+0x4c/0xa0
[ 491.193025][ T31] ? clear_bhb_loop+0x50/0xa0
[ 491.197779][ T31] ? clear_bhb_loop+0x50/0xa0
[ 491.202471][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 491.208561][ T31] RIP: 0033:0x7f9b4aac2749
[ 491.213273][ T31] RSP: 002b:00007fff19c9a688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 491.222211][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b4aac2749
[ 491.230229][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 491.238254][ T31] RBP: 0000000000000003 R08: 0000000519c9a77f R09: 00007f9b4ace7280
[ 491.246246][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 491.254402][ T31] R13: 00007f9b4ace7280 R14: 0000000000000003 R15: 00007fff19c9a740
[ 491.262554][ T31]
[ 491.265589][ T31] INFO: task syz.3.18:382 blocked for more than 186 seconds.
[ 491.273007][ T31] Not tainted syzkaller #0
[ 491.277991][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 491.286678][ T31] task:syz.3.18 state:D stack:25528 pid: 382 ppid: 372 flags:0x00004000
[ 491.296023][ T31] Call Trace:
[ 491.299382][ T31]
[ 491.302400][ T31] __schedule+0xb6e/0x14c0
[ 491.306908][ T31] ? release_firmware_map_entry+0x190/0x190
[ 491.312836][ T31] ? __kasan_check_write+0x14/0x20
[ 491.317982][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 491.323006][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 491.328591][ T31] schedule+0x11e/0x1e0
[ 491.332827][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 491.338698][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 491.344617][ T31] ? dput+0x47/0x90
[ 491.348616][ T31] ? kasan_save_stack+0x49/0x60
[ 491.353491][ T31] ? kasan_save_stack+0x3a/0x60
[ 491.358654][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 491.364311][ T31] ? call_rcu+0x105/0xfe0
[ 491.368797][ T31] ? __fput+0x590/0x8b0
[ 491.372972][ T31] ? ____fput+0x15/0x20
[ 491.377211][ T31] ? task_work_run+0x121/0x190
[ 491.382063][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 491.387541][ T31] ? rwsem_write_trylock+0x130/0x300
[ 491.392842][ T31] ? clear_nonspinnable+0x60/0x60
[ 491.397899][ T31] ? perf_event_exit_event+0x520/0x520
[ 491.403374][ T31] ? mutex_unlock+0x89/0x220
[ 491.408001][ T31] down_write+0x29/0x30
[ 491.412173][ T31] exit_mmap+0x127/0x860
[ 491.416413][ T31] ? vm_brk+0x30/0x30
[ 491.420431][ T31] ? mutex_unlock+0x89/0x220
[ 491.425042][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 491.430275][ T31] __mmput+0x93/0x320
[ 491.434274][ T31] ? mmput+0x48/0x150
[ 491.438287][ T31] mmput+0x50/0x150
[ 491.442198][ T31] do_exit+0x9d2/0x27a0
[ 491.446349][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 491.452469][ T31] ? put_task_struct+0x90/0x90
[ 491.457283][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 491.462971][ T31] ? ____fput+0x15/0x20
[ 491.467143][ T31] do_group_exit+0x141/0x310
[ 491.471876][ T31] ? debug_smp_processor_id+0x17/0x20
[ 491.477276][ T31] __x64_sys_exit_group+0x3f/0x40
[ 491.482331][ T31] x64_sys_call+0x832/0x9a0
[ 491.486861][ T31] do_syscall_64+0x4c/0xa0
[ 491.491312][ T31] ? clear_bhb_loop+0x50/0xa0
[ 491.495999][ T31] ? clear_bhb_loop+0x50/0xa0
[ 491.500710][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 491.506620][ T31] RIP: 0033:0x7f64d478e749
[ 491.511164][ T31] RSP: 002b:00007ffe7548efd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 491.519675][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64d478e749
[ 491.527675][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 491.535643][ T31] RBP: 0000000000000003 R08: 000000057548f0cf R09: 00007f64d49b3280
[ 491.543682][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 491.551680][ T31] R13: 00007f64d49b3280 R14: 0000000000000003 R15: 00007ffe7548f090
[ 491.559711][ T31]
[ 491.562775][ T31] NMI backtrace for cpu 1
[ 491.567096][ T31] CPU: 1 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 491.574281][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 491.584328][ T31] Call Trace:
[ 491.587594][ T31]
[ 491.590517][ T31] __dump_stack+0x21/0x30
[ 491.594853][ T31] dump_stack_lvl+0xee/0x150
[ 491.599453][ T31] ? show_regs_print_info+0x20/0x20
[ 491.604661][ T31] dump_stack+0x15/0x20
[ 491.608815][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 491.613764][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 491.619303][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 491.625453][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 491.630436][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 491.636498][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 491.642676][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 491.648664][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 491.654555][ T31] watchdog+0xd64/0xea0
[ 491.658705][ T31] ? hungtask_pm_notify+0x50/0x50
[ 491.663723][ T31] ? __kasan_check_read+0x11/0x20
[ 491.668829][ T31] ? __kthread_parkme+0xac/0x200
[ 491.673758][ T31] ? preempt_count_add+0x90/0x1b0
[ 491.678789][ T31] kthread+0x411/0x500
[ 491.682856][ T31] ? hungtask_pm_notify+0x50/0x50
[ 491.687884][ T31] ? kthread_blkcg+0xd0/0xd0
[ 491.692470][ T31] ret_from_fork+0x1f/0x30
[ 491.696894][ T31]
[ 491.700060][ T31] Sending NMI from CPU 1 to CPUs 0:
[ 491.705285][ C0] NMI backtrace for cpu 0
[ 491.705294][ C0] CPU: 0 PID: 45 Comm: kworker/u4:2 Not tainted syzkaller #0
[ 491.705310][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 491.705333][ C0] Workqueue: events_unbound toggle_allocation_gate
[ 491.705354][ C0] RIP: 0010:switch_mm_irqs_off+0x57e/0x980
[ 491.705373][ C0] Code: 48 c7 c7 10 70 61 86 e8 30 21 75 00 48 8b 05 39 4f 2f 05 48 01 c3 48 81 eb 00 00 00 80 41 8d 45 01 0f b7 c0 48 09 d8 0f 22 d8 <66> 90 e9 50 01 00 00 65 8b 05 4c f0 cf 7e 89 c3 c1 e8 06 48 8d 3c
[ 491.705387][ C0] RSP: 0018:ffffc900002ef848 EFLAGS: 00000006
[ 491.705400][ C0] RAX: 000000000660f000 RBX: 000000000660f000 RCX: dffffc0000000000
[ 491.705412][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8684de80
[ 491.705422][ C0] RBP: ffffc900002ef890 R08: dffffc0000000000 R09: fffffbfff0d09bd2
[ 491.705434][ C0] R10: fffffbfff0d09bd2 R11: 1ffffffff0d09bd1 R12: ffffffff8684db60
[ 491.705447][ C0] R13: 0000000000000000 R14: ffff888100060540 R15: 0000000000000000
[ 491.705457][ C0] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[ 491.705472][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 491.705483][ C0] CR2: 00007f3eb3b2f340 CR3: 000000000660f000 CR4: 00000000003506b0
[ 491.705497][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 491.705506][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 491.705516][ C0] Call Trace:
[ 491.705520][ C0]
[ 491.705527][ C0] __text_poke+0x540/0x640
[ 491.705543][ C0] ? __kmalloc_track_caller+0x75/0x2c0
[ 491.705562][ C0] ? text_poke+0x20/0x20
[ 491.705575][ C0] ? text_poke_loc_init+0xd6/0x570
[ 491.705590][ C0] ? text_poke_sync+0x30/0x30
[ 491.705604][ C0] ? __kmalloc_track_caller+0x75/0x2c0
[ 491.705621][ C0] ? memcpy+0x56/0x70
[ 491.705636][ C0] text_poke_bp_batch+0x2eb/0x5a0
[ 491.705652][ C0] ? __kmalloc_track_caller+0x75/0x2c0
[ 491.705669][ C0] ? text_poke_loc_init+0x570/0x570
[ 491.705684][ C0] ? __kasan_check_write+0x14/0x20
[ 491.705700][ C0] ? mutex_lock+0x95/0x1a0
[ 491.705722][ C0] ? wait_for_completion_killable_timeout+0x10/0x10
[ 491.705738][ C0] ? text_poke_queue+0xdf/0x180
[ 491.705754][ C0] text_poke_finish+0x1a/0x30
[ 491.705768][ C0] arch_jump_label_transform_apply+0x15/0x30
[ 491.705788][ C0] __jump_label_update+0x37c/0x3a0
[ 491.705804][ C0] jump_label_update+0x39b/0x450
[ 491.705823][ C0] static_key_enable_cpuslocked+0x126/0x240
[ 491.705842][ C0] static_key_enable+0x1a/0x30
[ 491.705860][ C0] toggle_allocation_gate+0xb4/0x410
[ 491.705876][ C0] ? kfence_debugfs_init+0x70/0x70
[ 491.705892][ C0] ? _raw_spin_unlock+0x4d/0x70
[ 491.705908][ C0] ? finish_task_switch+0x16b/0x780
[ 491.705925][ C0] ? __switch_to_asm+0x3a/0x60
[ 491.705942][ C0] ? __schedule+0xb76/0x14c0
[ 491.705957][ C0] process_one_work+0x6be/0xba0
[ 491.705978][ C0] worker_thread+0xa59/0x1200
[ 491.706007][ C0] ? _raw_spin_lock_irqsave+0xb0/0x110
[ 491.706027][ C0] kthread+0x411/0x500
[ 491.706041][ C0] ? worker_clr_flags+0x190/0x190
[ 491.706058][ C0] ? kthread_blkcg+0xd0/0xd0
[ 491.706072][ C0] ret_from_fork+0x1f/0x30
[ 491.706088][ C0]
[ 512.087508][ T31] INFO: task syz.2.17:370 blocked for more than 207 seconds.
[ 512.095070][ T31] Not tainted syzkaller #0
[ 512.100313][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 512.109297][ T31] task:syz.2.17 state:D stack:25824 pid: 370 ppid: 360 flags:0x00004000
[ 512.118564][ T31] Call Trace:
[ 512.121860][ T31]
[ 512.124791][ T31] __schedule+0xb6e/0x14c0
[ 512.129267][ T31] ? release_firmware_map_entry+0x190/0x190
[ 512.135186][ T31] ? __kasan_check_write+0x14/0x20
[ 512.140362][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 512.145411][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 512.151013][ T31] schedule+0x11e/0x1e0
[ 512.155183][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 512.160973][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 512.166879][ T31] ? dput+0x47/0x90
[ 512.170816][ T31] ? kasan_save_stack+0x49/0x60
[ 512.175788][ T31] ? kasan_save_stack+0x3a/0x60
[ 512.180700][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 512.186360][ T31] ? call_rcu+0x105/0xfe0
[ 512.190739][ T31] ? __fput+0x590/0x8b0
[ 512.194921][ T31] ? ____fput+0x15/0x20
[ 512.199132][ T31] ? task_work_run+0x121/0x190
[ 512.203914][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 512.209345][ T31] ? rwsem_write_trylock+0x130/0x300
[ 512.214646][ T31] ? clear_nonspinnable+0x60/0x60
[ 512.219753][ T31] ? perf_event_exit_event+0x520/0x520
[ 512.225230][ T31] ? mutex_unlock+0x89/0x220
[ 512.229862][ T31] down_write+0x29/0x30
[ 512.234032][ T31] exit_mmap+0x127/0x860
[ 512.238321][ T31] ? vm_brk+0x30/0x30
[ 512.242321][ T31] ? mutex_unlock+0x89/0x220
[ 512.246906][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 512.252183][ T31] __mmput+0x93/0x320
[ 512.256195][ T31] ? mmput+0x48/0x150
[ 512.260231][ T31] mmput+0x50/0x150
[ 512.264055][ T31] do_exit+0x9d2/0x27a0
[ 512.268261][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 512.274379][ T31] ? put_task_struct+0x90/0x90
[ 512.279342][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 512.285125][ T31] ? ____fput+0x15/0x20
[ 512.289578][ T31] do_group_exit+0x141/0x310
[ 512.294194][ T31] ? debug_smp_processor_id+0x17/0x20
[ 512.299699][ T31] __x64_sys_exit_group+0x3f/0x40
[ 512.304790][ T31] x64_sys_call+0x832/0x9a0
[ 512.309399][ T31] do_syscall_64+0x4c/0xa0
[ 512.313850][ T31] ? clear_bhb_loop+0x50/0xa0
[ 512.318620][ T31] ? clear_bhb_loop+0x50/0xa0
[ 512.323407][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 512.329385][ T31] RIP: 0033:0x7f9b4aac2749
[ 512.334013][ T31] RSP: 002b:00007fff19c9a688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 512.342705][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b4aac2749
[ 512.350740][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 512.358899][ T31] RBP: 0000000000000003 R08: 0000000519c9a77f R09: 00007f9b4ace7280
[ 512.366921][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 512.374987][ T31] R13: 00007f9b4ace7280 R14: 0000000000000003 R15: 00007fff19c9a740
[ 512.383016][ T31]
[ 512.386070][ T31] INFO: task syz.3.18:382 blocked for more than 207 seconds.
[ 512.393511][ T31] Not tainted syzkaller #0
[ 512.398473][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 512.407130][ T31] task:syz.3.18 state:D stack:25528 pid: 382 ppid: 372 flags:0x00004000
[ 512.416386][ T31] Call Trace:
[ 512.419713][ T31]
[ 512.422646][ T31] __schedule+0xb6e/0x14c0
[ 512.427061][ T31] ? release_firmware_map_entry+0x190/0x190
[ 512.432999][ T31] ? __kasan_check_write+0x14/0x20
[ 512.438139][ T31] ? _raw_spin_lock_irq+0x8f/0xe0
[ 512.443162][ T31] ? _raw_spin_lock_irqsave+0x110/0x110
[ 512.448770][ T31] schedule+0x11e/0x1e0
[ 512.452944][ T31] rwsem_down_write_slowpath+0xae5/0x1930
[ 512.458745][ T31] ? rwsem_down_read_slowpath+0x1230/0x1230
[ 512.464654][ T31] ? dput+0x47/0x90
[ 512.468657][ T31] ? kasan_save_stack+0x49/0x60
[ 512.473533][ T31] ? kasan_save_stack+0x3a/0x60
[ 512.478462][ T31] ? __kasan_record_aux_stack+0xd2/0x100
[ 512.484117][ T31] ? call_rcu+0x105/0xfe0
[ 512.488645][ T31] ? __fput+0x590/0x8b0
[ 512.492829][ T31] ? ____fput+0x15/0x20
[ 512.496984][ T31] ? task_work_run+0x121/0x190
[ 512.501831][ T31] ? exit_to_user_mode_loop+0xd0/0xe0
[ 512.507236][ T31] ? rwsem_write_trylock+0x130/0x300
[ 512.512583][ T31] ? clear_nonspinnable+0x60/0x60
[ 512.517643][ T31] ? perf_event_exit_event+0x520/0x520
[ 512.523109][ T31] ? mutex_unlock+0x89/0x220
[ 512.527745][ T31] down_write+0x29/0x30
[ 512.531922][ T31] exit_mmap+0x127/0x860
[ 512.536212][ T31] ? vm_brk+0x30/0x30
[ 512.540253][ T31] ? mutex_unlock+0x89/0x220
[ 512.544866][ T31] ? uprobe_clear_state+0x2c1/0x320
[ 512.550117][ T31] __mmput+0x93/0x320
[ 512.554211][ T31] ? mmput+0x48/0x150
[ 512.558230][ T31] mmput+0x50/0x150
[ 512.562075][ T31] do_exit+0x9d2/0x27a0
[ 512.566226][ T31] ? blkcg_maybe_throttle_current+0x1df/0x9e0
[ 512.572611][ T31] ? put_task_struct+0x90/0x90
[ 512.577446][ T31] ? __blkcg_punt_bio_submit+0x170/0x170
[ 512.583164][ T31] ? ____fput+0x15/0x20
[ 512.587333][ T31] do_group_exit+0x141/0x310
[ 512.591976][ T31] ? debug_smp_processor_id+0x17/0x20
[ 512.597428][ T31] __x64_sys_exit_group+0x3f/0x40
[ 512.602567][ T31] x64_sys_call+0x832/0x9a0
[ 512.607078][ T31] do_syscall_64+0x4c/0xa0
[ 512.611542][ T31] ? clear_bhb_loop+0x50/0xa0
[ 512.616264][ T31] ? clear_bhb_loop+0x50/0xa0
[ 512.621034][ T31] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 512.627147][ T31] RIP: 0033:0x7f64d478e749
[ 512.631929][ T31] RSP: 002b:00007ffe7548efd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
[ 512.640521][ T31] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64d478e749
[ 512.648542][ T31] RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
[ 512.656532][ T31] RBP: 0000000000000003 R08: 000000057548f0cf R09: 00007f64d49b3280
[ 512.664579][ T31] R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000
[ 512.672589][ T31] R13: 00007f64d49b3280 R14: 0000000000000003 R15: 00007ffe7548f090
[ 512.680608][ T31]
[ 512.683692][ T31] NMI backtrace for cpu 0
[ 512.688025][ T31] CPU: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0
[ 512.695211][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 512.705315][ T31] Call Trace:
[ 512.708599][ T31]
[ 512.711524][ T31] __dump_stack+0x21/0x30
[ 512.715879][ T31] dump_stack_lvl+0xee/0x150
[ 512.720472][ T31] ? show_regs_print_info+0x20/0x20
[ 512.725860][ T31] dump_stack+0x15/0x20
[ 512.730044][ T31] nmi_cpu_backtrace+0x2b4/0x2c0
[ 512.735006][ T31] ? rcu_read_unlock_special+0xab/0x460
[ 512.740544][ T31] ? nmi_trigger_cpumask_backtrace+0x240/0x240
[ 512.746723][ T31] ? __rcu_read_unlock+0xa0/0xa0
[ 512.751874][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 512.757958][ T31] ? arch_trigger_cpumask_backtrace+0x20/0x20
[ 512.764033][ T31] nmi_trigger_cpumask_backtrace+0x138/0x240
[ 512.770181][ T31] arch_trigger_cpumask_backtrace+0x10/0x20
[ 512.776083][ T31] watchdog+0xd64/0xea0
[ 512.780241][ T31] ? hungtask_pm_notify+0x50/0x50
[ 512.785263][ T31] ? __kasan_check_read+0x11/0x20
[ 512.790292][ T31] ? __kthread_parkme+0xac/0x200
[ 512.795229][ T31] ? preempt_count_add+0x90/0x1b0
[ 512.800253][ T31] kthread+0x411/0x500
[ 512.804320][ T31] ? hungtask_pm_notify+0x50/0x50
[ 512.809342][ T31] ? kthread_blkcg+0xd0/0xd0
[ 512.813926][ T31] ret_from_fork+0x1f/0x30
[ 512.818337][ T31]
[ 512.821622][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 512.826871][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20