Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts. 2024/12/28 02:29:01 ignoring optional flag "sandboxArg"="0" 2024/12/28 02:29:01 ignoring optional flag "type"="gce" [ 81.512886][ T1111] cfg80211: failed to load regulatory.db 2024/12/28 02:29:01 parsed 1 programs 2024/12/28 02:29:03 executed programs: 0 [ 83.711748][ T4426] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS [ 83.860241][ T4469] chnl_net:caif_netlink_parms(): no params data found [ 83.905309][ T4469] bridge0: port 1(bridge_slave_0) entered blocking state [ 83.912572][ T4469] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.920703][ T4469] device bridge_slave_0 entered promiscuous mode [ 83.930119][ T4469] bridge0: port 2(bridge_slave_1) entered blocking state [ 83.937517][ T4469] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.945870][ T4469] device bridge_slave_1 entered promiscuous mode [ 83.967875][ T4469] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 83.978839][ T4469] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 84.002726][ T4469] team0: Port device team_slave_0 added [ 84.010304][ T4469] team0: Port device team_slave_1 added [ 84.029558][ T4469] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 84.036688][ T4469] 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 1560 would solve the problem. [ 84.062658][ T4469] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 84.075050][ T4469] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 84.082232][ T4469] 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 1560 would solve the problem. [ 84.108167][ T4469] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 84.138717][ T4469] device hsr_slave_0 entered promiscuous mode [ 84.145759][ T4469] device hsr_slave_1 entered promiscuous mode [ 84.731617][ T4469] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 84.741995][ T4469] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 84.753617][ T4469] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 84.764170][ T4469] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 84.791802][ T4469] bridge0: port 2(bridge_slave_1) entered blocking state [ 84.798905][ T4469] bridge0: port 2(bridge_slave_1) entered forwarding state [ 84.806369][ T4469] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.813498][ T4469] bridge0: port 1(bridge_slave_0) entered forwarding state [ 84.863595][ T155] bridge0: port 1(bridge_slave_0) entered disabled state [ 84.872460][ T155] bridge0: port 2(bridge_slave_1) entered disabled state [ 84.897260][ T4469] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.913715][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.922009][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.935628][ T4469] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.955122][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.966551][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.975522][ T155] bridge0: port 1(bridge_slave_0) entered blocking state [ 84.982651][ T155] bridge0: port 1(bridge_slave_0) entered forwarding state [ 85.004094][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.014406][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 85.023780][ T155] bridge0: port 2(bridge_slave_1) entered blocking state [ 85.031091][ T155] bridge0: port 2(bridge_slave_1) entered forwarding state [ 85.042911][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 85.061448][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 85.073273][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 85.084903][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 85.095758][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 85.106494][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 85.125335][ T4469] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 85.136728][ T4469] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 85.151830][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 85.160024][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 85.168692][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 85.179541][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 85.188627][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 85.200972][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 85.304682][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 85.314745][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 85.327629][ T4469] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 85.352553][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 85.362667][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 85.384737][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 85.395555][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 85.406590][ T4469] device veth0_vlan entered promiscuous mode [ 85.416795][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 85.425362][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 85.441715][ T4469] device veth1_vlan entered promiscuous mode [ 85.466716][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 85.478043][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 85.488221][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 85.498880][ T154] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 85.512123][ T4469] device veth0_macvtap entered promiscuous mode [ 85.524200][ T4469] device veth1_macvtap entered promiscuous mode [ 85.543848][ T4469] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 85.552776][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 85.564577][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 85.573184][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 85.583657][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 85.596689][ T4469] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 85.608312][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 85.618043][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 85.632172][ T4469] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.642860][ T4469] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.652545][ T4469] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.662212][ T4469] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 85.731195][ T155] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.739208][ T155] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.762777][ T1226] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 85.785736][ T1226] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 85.794674][ T1226] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 85.806004][ T155] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 85.821025][ T4185] Bluetooth: hci0: command 0x0409 tx timeout [ 87.910552][ T4186] Bluetooth: hci0: command 0x041b tx timeout [ 89.980120][ T4186] Bluetooth: hci0: command 0x040f tx timeout [ 92.060104][ T7] Bluetooth: hci0: command 0x0419 tx timeout [ 132.712062][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 132.718389][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.142576][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.148930][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 206.470061][ T4186] Bluetooth: hci0: command 0x0406 tx timeout [ 242.791098][ T27] INFO: task syz-executor.0:4469 blocked for more than 143 seconds. [ 242.799336][ T27] Not tainted 5.15.175-syzkaller #0 [ 242.805281][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 242.814010][ T27] task:syz-executor.0 state:D stack:19680 pid: 4469 ppid: 1 flags:0x00004006 [ 242.823432][ T27] Call Trace: [ 242.826733][ T27] [ 242.829684][ T27] __schedule+0x12c4/0x45b0 [ 242.834299][ T27] ? release_firmware_map_entry+0x190/0x190 [ 242.840241][ T27] ? __mutex_trylock_common+0x8d/0x2e0 [ 242.845737][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 242.851004][ T27] schedule+0x11b/0x1f0 [ 242.855197][ T27] schedule_preempt_disabled+0xf/0x20 [ 242.860745][ T27] __mutex_lock_common+0xe34/0x25a0 [ 242.866059][ T27] ? fuse_lock_inode+0xcf/0x120 [ 242.871127][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 242.876345][ T27] ? __lock_acquire+0x1ff0/0x1ff0 [ 242.881722][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 242.886950][ T27] mutex_lock_nested+0x17/0x20 [ 242.892328][ T27] fuse_lock_inode+0xcf/0x120 [ 242.897038][ T27] fuse_lookup+0x111/0x600 [ 242.901518][ T27] ? fuse_perm_getattr+0x50/0x50 [ 242.906481][ T27] ? d_hash_and_lookup+0x1b0/0x1b0 [ 242.911683][ T27] ? __init_waitqueue_head+0xaa/0x140 [ 242.917076][ T27] __lookup_slow+0x275/0x3d0 [ 242.921702][ T27] ? lookup_one_len+0x2d0/0x2d0 [ 242.926578][ T27] ? down_read+0x1b3/0x2e0 [ 242.931058][ T27] lookup_slow+0x53/0x70 [ 242.935330][ T27] walk_component+0x48c/0x610 [ 242.940074][ T27] ? seqcount_lockdep_reader_access+0x149/0x220 [ 242.946417][ T27] ? set_root+0x175/0x3b0 [ 242.950799][ T27] ? nd_alloc_stack+0xf0/0xf0 [ 242.955489][ T27] ? read_lock_is_recursive+0x10/0x10 [ 242.961059][ T27] ? inode_permission+0xf7/0x450 [ 242.966030][ T27] ? fuse_do_getattr+0x1200/0x1200 [ 242.971193][ T27] ? bpf_lsm_inode_permission+0x5/0x10 [ 242.976675][ T27] ? security_inode_permission+0xad/0xf0 [ 242.982397][ T27] link_path_walk+0x642/0xd90 [ 242.987110][ T27] ? set_root+0x332/0x3b0 [ 242.991819][ T27] ? handle_lookup_down+0x130/0x130 [ 242.997161][ T27] path_openat+0x249/0x2f20 [ 243.001749][ T27] ? stack_trace_snprint+0xe0/0xe0 [ 243.006978][ T27] ? mark_lock+0x98/0x340 [ 243.011675][ T27] ? __lock_acquire+0x1295/0x1ff0 [ 243.016735][ T27] ? do_filp_open+0x460/0x460 [ 243.021609][ T27] do_filp_open+0x21c/0x460 [ 243.026157][ T27] ? vfs_tmpfile+0x2e0/0x2e0 [ 243.030824][ T27] ? _raw_spin_unlock+0x24/0x40 [ 243.035690][ T27] ? alloc_fd+0x598/0x630 [ 243.040068][ T27] do_sys_openat2+0x13b/0x4f0 [ 243.044769][ T27] ? do_sys_open+0x220/0x220 [ 243.049365][ T27] __x64_sys_openat+0x243/0x290 [ 243.054252][ T27] ? __ia32_sys_open+0x270/0x270 [ 243.059294][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 243.065479][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 243.070743][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 243.076742][ T27] do_syscall_64+0x3b/0xb0 [ 243.081201][ T27] ? clear_bhb_loop+0x15/0x70 [ 243.086264][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 243.092206][ T27] RIP: 0033:0x7f56e08c2581 [ 243.096660][ T27] RSP: 002b:00007ffd6654e9b0 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 243.105377][ T27] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f56e08c2581 [ 243.113723][ T27] RDX: 0000000000090800 RSI: 00007f56e090d45d RDI: 00000000ffffff9c [ 243.121958][ T27] RBP: 00007ffd6654ea7c R08: 0000000000000000 R09: 0000000000000010 [ 243.130118][ T27] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 [ 243.138195][ T27] R13: 0000000000014f7d R14: 0000000000014f35 R15: 0000000000000006 [ 243.146233][ T27] [ 243.149296][ T27] INFO: task syz-executor.0:4569 blocked for more than 143 seconds. [ 243.157379][ T27] Not tainted 5.15.175-syzkaller #0 [ 243.163125][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 243.172043][ T27] task:syz-executor.0 state:D stack:25328 pid: 4569 ppid: 4469 flags:0x00004006 [ 243.186514][ T27] Call Trace: [ 243.189978][ T27] [ 243.192930][ T27] __schedule+0x12c4/0x45b0 [ 243.197444][ T27] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 243.203484][ T27] ? print_irqtrace_events+0x210/0x210 [ 243.208968][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 243.214571][ T27] ? _raw_spin_unlock_irqrestore+0x8b/0x130 [ 243.220628][ T27] ? release_firmware_map_entry+0x190/0x190 [ 243.226545][ T27] ? __might_sleep+0xc0/0xc0 [ 243.231484][ T27] ? prepare_to_wait_event+0x3aa/0x3e0 [ 243.236978][ T27] schedule+0x11b/0x1f0 [ 243.241196][ T27] fuse_simple_request+0x112f/0x1a00 [ 243.246554][ T27] ? fuse_put_request+0x2c0/0x2c0 [ 243.251908][ T27] ? init_wait_entry+0xd0/0xd0 [ 243.256780][ T27] ? init_wait_entry+0xd0/0xd0 [ 243.261615][ T27] ? init_wait_entry+0xd0/0xd0 [ 243.266404][ T27] ? fuse_lookup_name+0x148/0x900 [ 243.271637][ T27] fuse_lookup_name+0x356/0x900 [ 243.276611][ T27] ? fuse_invalid_attr+0x110/0x110 [ 243.281801][ T27] ? mutex_lock_io_nested+0x60/0x60 [ 243.287040][ T27] ? do_raw_spin_unlock+0x137/0x8b0 [ 243.292295][ T27] ? mutex_lock_nested+0x17/0x20 [ 243.297276][ T27] fuse_lookup+0x17e/0x600 [ 243.301736][ T27] ? fuse_perm_getattr+0x50/0x50 [ 243.306798][ T27] ? d_hash_and_lookup+0x1b0/0x1b0 [ 243.311961][ T27] ? __init_waitqueue_head+0xaa/0x140 [ 243.317359][ T27] __lookup_slow+0x275/0x3d0 [ 243.322348][ T27] ? lookup_one_len+0x2d0/0x2d0 [ 243.327244][ T27] ? down_read+0x1b3/0x2e0 [ 243.332018][ T27] lookup_slow+0x53/0x70 [ 243.336320][ T27] walk_component+0x48c/0x610 [ 243.341063][ T27] ? seqcount_lockdep_reader_access+0x149/0x220 [ 243.347411][ T27] ? set_root+0x175/0x3b0 [ 243.351828][ T27] ? nd_alloc_stack+0xf0/0xf0 [ 243.356559][ T27] ? read_lock_is_recursive+0x10/0x10 [ 243.361974][ T27] ? inode_permission+0xf7/0x450 [ 243.366938][ T27] ? fuse_do_getattr+0x1200/0x1200 [ 243.372242][ T27] ? bpf_lsm_inode_permission+0x5/0x10 [ 243.377832][ T27] ? security_inode_permission+0xad/0xf0 [ 243.383510][ T27] link_path_walk+0x642/0xd90 [ 243.388204][ T27] ? set_root+0x332/0x3b0 [ 243.392598][ T27] ? handle_lookup_down+0x130/0x130 [ 243.397839][ T27] path_openat+0x249/0x2f20 [ 243.402397][ T27] ? stack_trace_snprint+0xe0/0xe0 [ 243.407534][ T27] ? mark_lock+0x98/0x340 [ 243.411915][ T27] ? __lock_acquire+0x1295/0x1ff0 [ 243.416961][ T27] ? do_filp_open+0x460/0x460 [ 243.421692][ T27] do_filp_open+0x21c/0x460 [ 243.426210][ T27] ? vfs_tmpfile+0x2e0/0x2e0 [ 243.431604][ T27] ? _raw_spin_unlock+0x24/0x40 [ 243.436505][ T27] ? alloc_fd+0x598/0x630 [ 243.440887][ T27] do_sys_openat2+0x13b/0x4f0 [ 243.445585][ T27] ? do_sys_open+0x220/0x220 [ 243.450236][ T27] __x64_sys_openat+0x243/0x290 [ 243.455108][ T27] ? __ia32_sys_open+0x270/0x270 [ 243.460103][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 243.466107][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 243.471389][ T27] ? syscall_enter_from_user_mode+0x2e/0x240 [ 243.477543][ T27] do_syscall_64+0x3b/0xb0 [ 243.482032][ T27] ? clear_bhb_loop+0x15/0x70 [ 243.486738][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 243.492674][ T27] RIP: 0033:0x7f56e08c1720 [ 243.497236][ T27] RSP: 002b:00007f56dfc22e20 EFLAGS: 00000293 ORIG_RAX: 0000000000000101 [ 243.505841][ T27] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f56e08c1720 [ 243.513856][ T27] RDX: 0000000000000002 RSI: 00007f56dfc22f40 RDI: 00000000ffffff9c [ 243.521878][ T27] RBP: 00007f56dfc22f40 R08: 0000000000000000 R09: 00000000000004a0 [ 243.529917][ T27] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004 [ 243.537905][ T27] R13: 00007f56dfc22f3c R14: 00007f56dfc22f40 R15: 00007f56d7803000 [ 243.546397][ T27] [ 243.549468][ T27] [ 243.549468][ T27] Showing all locks held in the system: [ 243.557646][ T27] 1 lock held by khungtaskd/27: [ 243.562575][ T27] #0: ffffffff8cb1fd20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 243.572005][ T27] 2 locks held by getty/3923: [ 243.576816][ T27] #0: ffff88802cdb3098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 243.586815][ T27] #1: ffffc900025c62e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6af/0x1db0 [ 243.596992][ T27] 2 locks held by syz-executor.0/4469: [ 243.602480][ T27] #0: ffff888071358150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x45/0x70 [ 243.612568][ T27] #1: ffff8880713585b8 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xcf/0x120 [ 243.621799][ T27] 2 locks held by syz-executor.0/4569: [ 243.627267][ T27] #0: ffff888071358150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: lookup_slow+0x45/0x70 [ 243.637269][ T27] #1: ffff8880713585b8 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xcf/0x120 [ 243.646470][ T27] [ 243.648809][ T27] ============================================= [ 243.648809][ T27] [ 243.657973][ T27] NMI backtrace for cpu 1 [ 243.662338][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 5.15.175-syzkaller #0 [ 243.670310][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 243.680356][ T27] Call Trace: [ 243.683626][ T27] [ 243.686547][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 243.691223][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 243.696844][ T27] ? panic+0x860/0x860 [ 243.700921][ T27] ? nmi_cpu_backtrace+0x23b/0x4a0 [ 243.706043][ T27] nmi_cpu_backtrace+0x46a/0x4a0 [ 243.710976][ T27] ? __wake_up_klogd+0xd5/0x100 [ 243.715821][ T27] ? nmi_trigger_cpumask_backtrace+0x2a0/0x2a0 [ 243.721962][ T27] ? _printk+0xd1/0x120 [ 243.726108][ T27] ? panic+0x860/0x860 [ 243.730167][ T27] ? __wake_up_klogd+0xcc/0x100 [ 243.735042][ T27] ? panic+0x860/0x860 [ 243.739102][ T27] ? wq_watchdog_touch+0xeb/0x170 [ 243.744115][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 243.750351][ T27] nmi_trigger_cpumask_backtrace+0x181/0x2a0 [ 243.756340][ T27] watchdog+0xe72/0xeb0 [ 243.760498][ T27] kthread+0x3f6/0x4f0 [ 243.764580][ T27] ? hungtask_pm_notify+0x50/0x50 [ 243.769590][ T27] ? kthread_blkcg+0xd0/0xd0 [ 243.774169][ T27] ret_from_fork+0x1f/0x30 [ 243.778590][ T27] [ 243.781932][ T27] Sending NMI from CPU 1 to CPUs 0: [ 243.787170][ C0] NMI backtrace for cpu 0 skipped: idling at acpi_idle_do_entry+0x10f/0x340 [ 243.788480][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 243.803988][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted 5.15.175-syzkaller #0 [ 243.811953][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 243.822087][ T27] Call Trace: [ 243.825358][ T27] [ 243.828277][ T27] dump_stack_lvl+0x1e3/0x2d0 [ 243.832952][ T27] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 243.838575][ T27] ? panic+0x860/0x860 [ 243.842642][ T27] panic+0x318/0x860 [ 243.846639][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 243.852348][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 243.859014][ T27] ? fb_is_primary_device+0xd0/0xd0 [ 243.864211][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 243.870274][ T27] ? nmi_trigger_cpumask_backtrace+0x221/0x2a0 [ 243.876421][ T27] ? nmi_trigger_cpumask_backtrace+0x281/0x2a0 [ 243.882572][ T27] ? nmi_trigger_cpumask_backtrace+0x286/0x2a0 [ 243.888738][ T27] watchdog+0xeb0/0xeb0 [ 243.892901][ T27] kthread+0x3f6/0x4f0 [ 243.896963][ T27] ? hungtask_pm_notify+0x50/0x50 [ 243.901994][ T27] ? kthread_blkcg+0xd0/0xd0 [ 243.906574][ T27] ret_from_fork+0x1f/0x30 [ 243.910991][ T27] [ 243.914367][ T27] Kernel Offset: disabled [ 243.918725][ T27] Rebooting in 86400 seconds..