[ 81.363414][ T978] cfg80211: failed to load regulatory.db
[ 84.021173][ T30] kauditd_printk_skb: 24 callbacks suppressed
[ 84.021188][ T30] audit: type=1400 audit(1759920300.197:96): avc: denied { search } for pid=5932 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 84.049551][ T30] audit: type=1400 audit(1759920300.197:97): avc: denied { search } for pid=5932 comm="dhcpcd-run-hook" name="dhcpcd" dev="tmpfs" ino=1831 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 84.075644][ T30] audit: type=1400 audit(1759920300.197:98): avc: denied { search } for pid=5932 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=1835 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 84.101283][ T30] audit: type=1400 audit(1759920300.207:99): avc: denied { search } for pid=5932 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=1836 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 84.124611][ T30] audit: type=1400 audit(1759920300.207:100): avc: denied { read open } for pid=5933 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1836 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 84.151577][ T30] audit: type=1400 audit(1759920300.207:101): avc: denied { getattr } for pid=5933 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=1836 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 84.237101][ T30] audit: type=1400 audit(1759920300.417:102): avc: denied { add_name } for pid=5932 comm="dhcpcd-run-hook" name="resolv.conf.eth4.ipv4ll" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
[ 84.298174][ T30] audit: type=1400 audit(1759920300.477:103): avc: denied { remove_name } for pid=5943 comm="rm" name="resolv.conf.eth4.ipv4ll" dev="tmpfs" ino=1913 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1
Warning: Permanently added '10.128.0.117' (ED25519) to the list of known hosts.
2025/10/08 10:45:02 ignoring optional flag "type"="gce"
2025/10/08 10:45:03 parsed 1 programs
2025/10/08 10:45:03 executed programs: 0
[ 86.995657][ T30] audit: type=1400 audit(1759920303.177:104): avc: denied { getattr } for pid=5992 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1
[ 87.063593][ T30] audit: type=1400 audit(1759920303.247:105): avc: denied { create } for pid=6002 comm="syz-executor.0" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1
[ 87.079012][ T52] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 87.092044][ T52] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 87.099762][ T52] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 87.108038][ T52] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 87.115949][ T52] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 87.226437][ T6002] chnl_net:caif_netlink_parms(): no params data found
[ 87.282594][ T6002] bridge0: port 1(bridge_slave_0) entered blocking state
[ 87.289711][ T6002] bridge0: port 1(bridge_slave_0) entered disabled state
[ 87.297187][ T6002] bridge_slave_0: entered allmulticast mode
[ 87.304211][ T6002] bridge_slave_0: entered promiscuous mode
[ 87.311509][ T6002] bridge0: port 2(bridge_slave_1) entered blocking state
[ 87.318567][ T6002] bridge0: port 2(bridge_slave_1) entered disabled state
[ 87.326043][ T6002] bridge_slave_1: entered allmulticast mode
[ 87.332926][ T6002] bridge_slave_1: entered promiscuous mode
[ 87.357262][ T6002] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 87.368292][ T6002] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 87.394354][ T6002] team0: Port device team_slave_0 added
[ 87.402282][ T6002] team0: Port device team_slave_1 added
[ 87.423618][ T6002] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 87.430557][ T6002] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 87.456907][ T6002] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 87.468617][ T6002] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 87.475567][ T6002] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 87.501442][ T6002] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 87.536112][ T6002] hsr_slave_0: entered promiscuous mode
[ 87.542849][ T6002] hsr_slave_1: entered promiscuous mode
[ 87.997218][ T6002] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 88.008803][ T6002] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 88.021168][ T6002] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 88.031565][ T6002] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 88.071895][ T6002] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.079104][ T6002] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.086557][ T6002] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.093720][ T6002] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.155864][ T6002] 8021q: adding VLAN 0 to HW filter on device bond0
[ 88.181220][ T79] bridge0: port 1(bridge_slave_0) entered disabled state
[ 88.192513][ T79] bridge0: port 2(bridge_slave_1) entered disabled state
[ 88.211850][ T6002] 8021q: adding VLAN 0 to HW filter on device team0
[ 88.225413][ T79] bridge0: port 1(bridge_slave_0) entered blocking state
[ 88.232580][ T79] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 88.248333][ T79] bridge0: port 2(bridge_slave_1) entered blocking state
[ 88.255498][ T79] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 88.487297][ T6002] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 88.542420][ T6002] veth0_vlan: entered promiscuous mode
[ 88.555625][ T6002] veth1_vlan: entered promiscuous mode
[ 88.600194][ T6002] veth0_macvtap: entered promiscuous mode
[ 88.609763][ T6002] veth1_macvtap: entered promiscuous mode
[ 88.629676][ T6002] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 88.643883][ T6002] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 88.659991][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.674992][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.693102][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 88.723143][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 89.212047][ T5134] Bluetooth: hci0: command tx timeout
[ 91.281992][ T5134] Bluetooth: hci0: command tx timeout
[ 93.361882][ T5134] Bluetooth: hci0: command tx timeout
[ 95.441546][ T5134] Bluetooth: hci0: command tx timeout
[ 132.563688][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[ 132.570016][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
[ 194.004566][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[ 194.010885][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
[ 211.442130][ T52] Bluetooth: hci0: command 0x0406 tx timeout
[ 249.681700][ T31] INFO: task syz-executor.0:6002 blocked for more than 143 seconds.
[ 249.689735][ T31] Not tainted syzkaller #0
[ 249.694730][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 249.703434][ T31] task:syz-executor.0 state:D stack:23592 pid:6002 tgid:6002 ppid:1 task_flags:0x400140 flags:0x00080003
[ 249.715507][ T31] Call Trace:
[ 249.718787][ T31]
[ 249.721751][ T31] __schedule+0x1190/0x5de0
[ 249.726283][ T31] ? check_path.constprop.0+0x24/0x50
[ 249.731698][ T31] ? __lock_acquire+0x62e/0x1ce0
[ 249.736649][ T31] ? __pfx___schedule+0x10/0x10
[ 249.741537][ T31] ? find_held_lock+0x2b/0x80
[ 249.746212][ T31] ? schedule+0x2d7/0x3a0
[ 249.750552][ T31] schedule+0xe7/0x3a0
[ 249.754673][ T31] schedule_preempt_disabled+0x13/0x30
[ 249.760127][ T31] rwsem_down_read_slowpath+0x64b/0xbf0
[ 249.765741][ T31] ? __pfx_rwsem_down_read_slowpath+0x10/0x10
[ 249.771887][ T31] ? __pfx___might_resched+0x10/0x10
[ 249.777177][ T31] ? try_to_unlazy+0x24e/0x660
[ 249.782030][ T31] down_read+0xef/0x480
[ 249.786183][ T31] ? __pfx_down_read+0x10/0x10
[ 249.790932][ T31] ? lookup_fast+0x156/0x610
[ 249.795602][ T31] ? __pfx_fuse_permission+0x10/0x10
[ 249.800898][ T31] walk_component+0x345/0x5b0
[ 249.805612][ T31] link_path_walk+0x627/0xe20
[ 249.810297][ T31] path_openat+0x1b0/0x2cb0
[ 249.814840][ T31] ? __pfx_path_openat+0x10/0x10
[ 249.819886][ T31] do_filp_open+0x20b/0x470
[ 249.824447][ T31] ? __pfx_do_filp_open+0x10/0x10
[ 249.829475][ T31] ? alloc_fd+0x471/0x7d0
[ 249.833880][ T31] do_sys_openat2+0x11b/0x1d0
[ 249.838555][ T31] ? __pfx_do_sys_openat2+0x10/0x10
[ 249.843792][ T31] ? rcu_is_watching+0x12/0xc0
[ 249.848550][ T31] ? __rseq_handle_notify_resume+0x66e/0x10c0
[ 249.854660][ T31] ? blkcg_maybe_throttle_current+0x650/0xf30
[ 249.860727][ T31] __x64_sys_openat+0x174/0x210
[ 249.865622][ T31] ? __pfx___x64_sys_openat+0x10/0x10
[ 249.871006][ T31] do_syscall_64+0xcd/0xfa0
[ 249.875561][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 249.881472][ T31] RIP: 0033:0x7ff32967c311
[ 249.885887][ T31] RSP: 002b:00007ffe90cb0d50 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
[ 249.894504][ T31] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff32967c311
[ 249.902571][ T31] RDX: 0000000000090800 RSI: 00007ff3296d7b46 RDI: 00000000ffffff9c
[ 249.910536][ T31] RBP: 00007ffe90cb0e1c R08: 0000000000000000 R09: 00007ff32a3e9000
[ 249.918570][ T31] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000
[ 249.926568][ T31] R13: 0000000000015df4 R14: 0000000000015aa9 R15: 0000000000000009
[ 249.934668][ T31]
[ 249.937703][ T31] INFO: task syz-executor.0:6062 blocked for more than 143 seconds.
[ 249.945725][ T31] Not tainted syzkaller #0
[ 249.950662][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 249.959359][ T31] task:syz-executor.0 state:D stack:25832 pid:6062 tgid:6061 ppid:6002 task_flags:0x400140 flags:0x00080003
[ 249.971336][ T31] Call Trace:
[ 249.974605][ T31]
[ 249.977516][ T31] __schedule+0x1190/0x5de0
[ 249.982063][ T31] ? __lock_acquire+0x62e/0x1ce0
[ 249.987008][ T31] ? __pfx___schedule+0x10/0x10
[ 249.991929][ T31] ? find_held_lock+0x2b/0x80
[ 249.996600][ T31] ? schedule+0x2d7/0x3a0
[ 250.000913][ T31] schedule+0xe7/0x3a0
[ 250.005019][ T31] request_wait_answer+0x553/0x7d0
[ 250.010141][ T31] ? __pfx_request_wait_answer+0x10/0x10
[ 250.015948][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 250.021361][ T31] ? __pfx_autoremove_wake_function+0x10/0x10
[ 250.027444][ T31] ? _raw_spin_unlock+0x3e/0x50
[ 250.032348][ T31] ? fuse_dev_queue_req+0x22e/0x310
[ 250.037548][ T31] __fuse_simple_request+0x4d9/0xe10
[ 250.042868][ T31] fuse_lookup_name+0x2ad/0x780
[ 250.047768][ T31] ? __pfx_fuse_lookup_name+0x10/0x10
[ 250.053182][ T31] ? lockdep_unlock+0x64/0xe0
[ 250.057873][ T31] fuse_lookup+0x26a/0x560
[ 250.062312][ T31] ? __pfx_fuse_lookup+0x10/0x10
[ 250.067253][ T31] ? mark_lock+0x32d/0x610
[ 250.071717][ T31] ? lockdep_init_map_type+0x5c/0x280
[ 250.077084][ T31] __lookup_slow+0x24e/0x460
[ 250.081708][ T31] ? __pfx___lookup_slow+0x10/0x10
[ 250.086826][ T31] ? lookup_fast+0x156/0x610
[ 250.091472][ T31] ? __pfx_fuse_permission+0x10/0x10
[ 250.096767][ T31] walk_component+0x353/0x5b0
[ 250.101480][ T31] link_path_walk+0x627/0xe20
[ 250.106165][ T31] path_openat+0x1b0/0x2cb0
[ 250.110663][ T31] ? __pfx_path_openat+0x10/0x10
[ 250.115639][ T31] do_filp_open+0x20b/0x470
[ 250.120164][ T31] ? __pfx_do_filp_open+0x10/0x10
[ 250.125303][ T31] ? alloc_fd+0x471/0x7d0
[ 250.129653][ T31] do_sys_openat2+0x11b/0x1d0
[ 250.134372][ T31] ? __pfx_do_sys_openat2+0x10/0x10
[ 250.139569][ T31] ? rcu_is_watching+0x12/0xc0
[ 250.144380][ T31] ? __rseq_handle_notify_resume+0x66e/0x10c0
[ 250.150456][ T31] ? blkcg_maybe_throttle_current+0x650/0xf30
[ 250.156570][ T31] __x64_sys_openat+0x174/0x210
[ 250.161439][ T31] ? __pfx___x64_sys_openat+0x10/0x10
[ 250.166817][ T31] do_syscall_64+0xcd/0xfa0
[ 250.171368][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.177261][ T31] RIP: 0033:0x7ff32967c859
[ 250.181681][ T31] RSP: 002b:00007ff32a3e80c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[ 250.190082][ T31] RAX: ffffffffffffffda RBX: 00007ff32979bf80 RCX: 00007ff32967c859
[ 250.198102][ T31] RDX: 0000000000000042 RSI: 0000000020002080 RDI: ffffffffffffff9c
[ 250.206105][ T31] RBP: 00007ff3296d8ad0 R08: 0000000000000000 R09: 0000000000000000
[ 250.214093][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 250.222074][ T31] R13: 000000000000000b R14: 00007ff32979bf80 R15: 00007ffe90cb0aa8
[ 250.230044][ T31]
[ 250.233161][ T31] INFO: task syz-executor.0:6067 blocked for more than 143 seconds.
[ 250.241131][ T31] Not tainted syzkaller #0
[ 250.246170][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[ 250.254876][ T31] task:syz-executor.0 state:D stack:28928 pid:6067 tgid:6061 ppid:6002 task_flags:0x400140 flags:0x00080003
[ 250.266808][ T31] Call Trace:
[ 250.270077][ T31]
[ 250.273088][ T31] __schedule+0x1190/0x5de0
[ 250.277594][ T31] ? check_path.constprop.0+0x24/0x50
[ 250.283015][ T31] ? __lock_acquire+0x62e/0x1ce0
[ 250.287963][ T31] ? __pfx___schedule+0x10/0x10
[ 250.292889][ T31] ? find_held_lock+0x2b/0x80
[ 250.297564][ T31] ? schedule+0x2d7/0x3a0
[ 250.301919][ T31] schedule+0xe7/0x3a0
[ 250.305984][ T31] schedule_preempt_disabled+0x13/0x30
[ 250.311479][ T31] rwsem_down_write_slowpath+0x521/0x1310
[ 250.317203][ T31] ? __pfx_rwsem_down_write_slowpath+0x10/0x10
[ 250.323384][ T31] ? __pfx___might_resched+0x10/0x10
[ 250.328670][ T31] down_write_nested+0x1da/0x210
[ 250.333692][ T31] ? __pfx_down_write_nested+0x10/0x10
[ 250.339148][ T31] ? down_read+0x13d/0x480
[ 250.343646][ T31] fuse_reverse_inval_entry+0x59/0x580
[ 250.349107][ T31] fuse_dev_do_write+0x1d91/0x3a50
[ 250.354253][ T31] ? __pfx___schedule+0x10/0x10
[ 250.359103][ T31] ? __pfx_fuse_dev_do_write+0x10/0x10
[ 250.364586][ T31] ? __lock_acquire+0x62e/0x1ce0
[ 250.369529][ T31] ? __asan_memset+0x23/0x50
[ 250.374158][ T31] fuse_dev_write+0x16a/0x200
[ 250.379004][ T31] ? __pfx_fuse_dev_write+0x10/0x10
[ 250.384211][ T31] ? futex_private_hash_put+0x18a/0x300
[ 250.389757][ T31] ? bpf_lsm_file_permission+0x9/0x10
[ 250.395150][ T31] ? security_file_permission+0x71/0x210
[ 250.400781][ T31] ? rw_verify_area+0xcf/0x6c0
[ 250.405641][ T31] vfs_write+0x7d0/0x11d0
[ 250.409963][ T31] ? __pfx_fuse_dev_write+0x10/0x10
[ 250.415230][ T31] ? __pfx_vfs_write+0x10/0x10
[ 250.419995][ T31] ? find_held_lock+0x2b/0x80
[ 250.424712][ T31] ksys_write+0x12a/0x250
[ 250.429034][ T31] ? __pfx_ksys_write+0x10/0x10
[ 250.433951][ T31] do_syscall_64+0xcd/0xfa0
[ 250.438453][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 250.444353][ T31] RIP: 0033:0x7ff32967c859
[ 250.448765][ T31] RSP: 002b:00007ff32a3c70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 250.457271][ T31] RAX: ffffffffffffffda RBX: 00007ff32979c050 RCX: 00007ff32967c859
[ 250.465255][ T31] RDX: 000000000000002c RSI: 00000000200000c0 RDI: 0000000000000003
[ 250.473249][ T31] RBP: 00007ff3296d8ad0 R08: 0000000000000000 R09: 0000000000000000
[ 250.481208][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 250.489240][ T31] R13: 000000000000006e R14: 00007ff32979c050 R15: 00007ffe90cb0aa8
[ 250.497257][ T31]
[ 250.500261][ T31]
[ 250.500261][ T31] Showing all locks held in the system:
[ 250.507987][ T31] 1 lock held by khungtaskd/31:
[ 250.512863][ T31] #0: ffffffff8e3c44a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x36/0x1c0
[ 250.522745][ T31] 2 locks held by getty/5569:
[ 250.527403][ T31] #0: ffff88814e0880a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80
[ 250.537209][ T31] #1: ffffc9000332b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x41b/0x14f0
[ 250.547352][ T31] 1 lock held by syz-executor.0/6002:
[ 250.552750][ T31] #0: ffff888071d80148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: walk_component+0x345/0x5b0
[ 250.563215][ T31] 2 locks held by syz-executor.0/6062:
[ 250.568659][ T31] #0: ffff888071d80148 (&type->i_mutex_dir_key#8){++++}-{4:4}, at: walk_component+0x345/0x5b0
[ 250.579068][ T31] #1: ffff888071d805f8 (&fi->mutex){+.+.}-{4:4}, at: fuse_lock_inode+0xd2/0x110
[ 250.588245][ T31] 2 locks held by syz-executor.0/6067:
[ 250.593722][ T31] #0: ffff88807f7d1328 (&fc->killsb){.+.+}-{4:4}, at: fuse_dev_do_write+0x1d71/0x3a50
[ 250.603402][ T31] #1: ffff888071d80148 (&type->i_mutex_dir_key#8/1){+.+.}-{4:4}, at: fuse_reverse_inval_entry+0x59/0x580
[ 250.614760][ T31]
[ 250.617070][ T31] =============================================
[ 250.617070][ T31]
[ 250.625493][ T31] NMI backtrace for cpu 0
[ 250.625511][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 250.625530][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 250.625540][ T31] Call Trace:
[ 250.625546][ T31]
[ 250.625553][ T31] dump_stack_lvl+0x116/0x1f0
[ 250.625582][ T31] nmi_cpu_backtrace+0x27b/0x390
[ 250.625604][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[ 250.625631][ T31] nmi_trigger_cpumask_backtrace+0x29c/0x300
[ 250.625655][ T31] watchdog+0xf3f/0x1170
[ 250.625683][ T31] ? rcu_is_watching+0x12/0xc0
[ 250.625708][ T31] ? __pfx_watchdog+0x10/0x10
[ 250.625729][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 250.625758][ T31] ? __kthread_parkme+0x19e/0x250
[ 250.625787][ T31] ? __pfx_watchdog+0x10/0x10
[ 250.625809][ T31] kthread+0x3c2/0x780
[ 250.625828][ T31] ? __pfx_kthread+0x10/0x10
[ 250.625848][ T31] ? rcu_is_watching+0x12/0xc0
[ 250.625872][ T31] ? __pfx_kthread+0x10/0x10
[ 250.625892][ T31] ret_from_fork+0x672/0x7d0
[ 250.625909][ T31] ? __pfx_kthread+0x10/0x10
[ 250.625929][ T31] ret_from_fork_asm+0x1a/0x30
[ 250.625964][ T31]
[ 250.625971][ T31] Sending NMI from CPU 0 to CPUs 1:
[ 250.745687][ C1] NMI backtrace for cpu 1
[ 250.745701][ C1] CPU: 1 UID: 0 PID: 37 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full)
[ 250.745720][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 250.745731][ C1] Workqueue: 0x0 (events_unbound)
[ 250.745751][ C1] RIP: 0010:check_preemption_disabled+0x2/0xe0
[ 250.745771][ C1] Code: 0f 65 8b 05 4c 24 3f 08 85 c0 74 04 90 0f 0b 90 e9 53 fc ff ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 41 54 <55> 53 48 83 ec 08 65 8b 1d c5 e5 3e 08 65 8b 05 ba e5 3e 08 a9 ff
[ 250.745785][ C1] RSP: 0018:ffffc90000ad7960 EFLAGS: 00000046
[ 250.745798][ C1] RAX: 0000000000000000 RBX: ffff8880b853a398 RCX: ffffc90000ad797c
[ 250.745808][ C1] RDX: 0000000000000000 RSI: ffffffff8dadcb18 RDI: ffffffff8bf1cfc0
[ 250.745819][ C1] RBP: 1ffff9200015af49 R08: 20fd2086fc07d626 R09: 0000000000000000
[ 250.745829][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff818fb648
[ 250.745839][ C1] R13: 0000000000000087 R14: ffff88801ead0000 R15: 0000000000000001
[ 250.745850][ C1] FS: 0000000000000000(0000) GS:ffff888124adf000(0000) knlGS:0000000000000000
[ 250.745865][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 250.745876][ C1] CR2: 00005619fa38f660 CR3: 000000000e182000 CR4: 00000000003526f0
[ 250.745886][ C1] Call Trace:
[ 250.745892][ C1]
[ 250.745897][ C1] ? sched_balance_newidle+0x4f8/0x1470
[ 250.745919][ C1] lock_release+0x153/0x2f0
[ 250.745933][ C1] ? sched_balance_newidle+0x4e3/0x1470
[ 250.745954][ C1] ? sched_balance_newidle+0x4e3/0x1470
[ 250.745973][ C1] _raw_spin_unlock+0x16/0x50
[ 250.745994][ C1] sched_balance_newidle+0x4f8/0x1470
[ 250.746019][ C1] ? __pfx_sched_balance_newidle+0x10/0x10
[ 250.746042][ C1] ? pick_task_fair+0x259/0x3f0
[ 250.746062][ C1] pick_next_task_fair+0x50/0x1010
[ 250.746084][ C1] __pick_next_task+0xf1/0x6c0
[ 250.746103][ C1] __schedule+0x5d3/0x5de0
[ 250.746127][ C1] ? __lock_acquire+0x62e/0x1ce0
[ 250.746153][ C1] ? __pfx___schedule+0x10/0x10
[ 250.746176][ C1] ? find_held_lock+0x2b/0x80
[ 250.746195][ C1] ? schedule+0x2d7/0x3a0
[ 250.746216][ C1] schedule+0xe7/0x3a0
[ 250.746235][ C1] ? worker_thread+0x28b/0xf10
[ 250.746252][ C1] worker_thread+0x2e5/0xf10
[ 250.746272][ C1] ? __kthread_parkme+0x19e/0x250
[ 250.746299][ C1] ? __pfx_worker_thread+0x10/0x10
[ 250.746315][ C1] kthread+0x3c2/0x780
[ 250.746331][ C1] ? __pfx_kthread+0x10/0x10
[ 250.746346][ C1] ? rcu_is_watching+0x12/0xc0
[ 250.746367][ C1] ? __pfx_kthread+0x10/0x10
[ 250.746382][ C1] ret_from_fork+0x672/0x7d0
[ 250.746400][ C1] ? __pfx_kthread+0x10/0x10
[ 250.746415][ C1] ret_from_fork_asm+0x1a/0x30
[ 250.746439][ C1]
[ 250.746732][ T31] Kernel panic - not syncing: hung_task: blocked tasks
[ 251.015720][ T31] CPU: 1 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full)
[ 251.024799][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 251.034925][ T31] Call Trace:
[ 251.038193][ T31]
[ 251.041099][ T31] dump_stack_lvl+0x3d/0x1f0
[ 251.045675][ T31] vpanic+0x640/0x6f0
[ 251.049645][ T31] panic+0xca/0xd0
[ 251.053356][ T31] ? __pfx_panic+0x10/0x10
[ 251.057765][ T31] ? preempt_schedule_thunk+0x16/0x30
[ 251.063124][ T31] ? nmi_trigger_cpumask_backtrace+0x1b1/0x300
[ 251.069271][ T31] ? watchdog+0xe48/0x1170
[ 251.073686][ T31] ? watchdog+0xe3b/0x1170
[ 251.078100][ T31] watchdog+0xe59/0x1170
[ 251.082335][ T31] ? rcu_is_watching+0x12/0xc0
[ 251.087082][ T31] ? __pfx_watchdog+0x10/0x10
[ 251.091740][ T31] ? lockdep_hardirqs_on+0x7c/0x110
[ 251.096917][ T31] ? __kthread_parkme+0x19e/0x250
[ 251.101916][ T31] ? __pfx_watchdog+0x10/0x10
[ 251.106567][ T31] kthread+0x3c2/0x780
[ 251.110608][ T31] ? __pfx_kthread+0x10/0x10
[ 251.115170][ T31] ? rcu_is_watching+0x12/0xc0
[ 251.119910][ T31] ? __pfx_kthread+0x10/0x10
[ 251.124472][ T31] ret_from_fork+0x672/0x7d0
[ 251.129039][ T31] ? __pfx_kthread+0x10/0x10
[ 251.133602][ T31] ret_from_fork_asm+0x1a/0x30
[ 251.138367][ T31]
[ 251.141602][ T31] Kernel Offset: disabled
[ 251.145908][ T31] Rebooting in 86400 seconds..