[ 39.967817][ T425] device veth0_macvtap left promiscuous mode [ 39.973931][ T425] device veth1_vlan left promiscuous mode [ 39.980130][ T425] device veth0_vlan left promiscuous mode [ 42.476000][ T425] team0 (unregistering): Port device team_slave_1 removed [ 42.486213][ T425] team0 (unregistering): Port device team_slave_0 removed [ 42.500137][ T425] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 42.512078][ T425] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 42.547876][ T425] bond0 (unregistering): Released all slaves [ 43.565033][ T5440] can: request_module (can-proto-0) failed. [ 43.581384][ T5440] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts. 2022/08/22 09:23:32 ignoring optional flag "sandboxArg"="0" 2022/08/22 09:23:32 parsed 1 programs 2022/08/22 09:23:32 executed programs: 0 [ 61.715647][ T5878] IPVS: ftp: loaded support on port[0] = 21 [ 61.758156][ T5878] chnl_net:caif_netlink_parms(): no params data found [ 61.786324][ T5878] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.793917][ T5878] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.802823][ T5878] device bridge_slave_0 entered promiscuous mode [ 61.810548][ T5878] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.818015][ T5878] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.825673][ T5878] device bridge_slave_1 entered promiscuous mode [ 61.839768][ T5878] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.850659][ T5878] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.866980][ T5878] team0: Port device team_slave_0 added [ 61.874060][ T5878] team0: Port device team_slave_1 added [ 61.886107][ T5878] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 61.893288][ T5878] 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. [ 61.919438][ T5878] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 61.931404][ T5878] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 61.938505][ T5878] 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. [ 61.964999][ T5878] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 61.984988][ T5878] device hsr_slave_0 entered promiscuous mode [ 61.991827][ T5878] device hsr_slave_1 entered promiscuous mode [ 62.033411][ T5878] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.040481][ T5878] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.047881][ T5878] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.054926][ T5878] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.080612][ T5878] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.091703][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.101589][ T19] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.110441][ T19] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.118423][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.128762][ T5878] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.139964][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.148217][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.155224][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.163443][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.171873][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.178930][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.196176][ T5878] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.206702][ T5878] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.220752][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.229059][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.237122][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.246223][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.254597][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.262199][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.276373][ T5878] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.283811][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.291395][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.354074][ T5878] device veth0_vlan entered promiscuous mode [ 62.361977][ T5435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 62.370861][ T5435] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 62.379606][ T5435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 62.387076][ T5435] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 62.399780][ T5878] device veth1_vlan entered promiscuous mode [ 62.412984][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 62.421191][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 62.429458][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 62.440068][ T5878] device veth0_macvtap entered promiscuous mode [ 62.448573][ T5878] device veth1_macvtap entered promiscuous mode [ 62.460819][ T5878] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 62.469286][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 62.479087][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 62.489317][ T5878] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 62.497047][ T3048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 62.534400][ T309] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.547184][ T309] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.553836][ T175] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 62.556269][ T5435] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 62.569975][ T175] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 62.580127][ T3048] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.779565][ T5422] Bluetooth: hci0: command 0x0409 tx timeout [ 65.460098][ T3222] ieee802154 phy0 wpan0: encryption failed: -22 [ 65.466868][ T3222] ieee802154 phy1 wpan1: encryption failed: -22 [ 65.858501][ T5422] Bluetooth: hci0: command 0x041b tx timeout [ 67.938158][ T5422] Bluetooth: hci0: command 0x040f tx timeout [ 70.027874][ T3048] Bluetooth: hci0: command 0x0419 tx timeout [ 70.579520][ T2925] cfg80211: failed to load regulatory.db [ 126.898790][ T3222] ieee802154 phy0 wpan0: encryption failed: -22 [ 126.905160][ T3222] ieee802154 phy1 wpan1: encryption failed: -22 [ 185.297756][ T5422] Bluetooth: hci0: command 0x0406 tx timeout [ 188.339320][ T3222] ieee802154 phy0 wpan0: encryption failed: -22 [ 188.345865][ T3222] ieee802154 phy1 wpan1: encryption failed: -22 [ 219.057853][ T1605] INFO: task syz-executor.0:5878 blocked for more than 143 seconds. [ 219.066058][ T1605] Not tainted 5.11.0-syzkaller #0 [ 219.072053][ T1605] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 219.080757][ T1605] task:syz-executor.0 state:D stack:23896 pid: 5878 ppid: 1 flags:0x00000004 [ 219.090017][ T1605] Call Trace: [ 219.093313][ T1605] __schedule+0x8de/0x2170 [ 219.097801][ T1605] ? io_schedule_timeout+0x140/0x140 [ 219.103079][ T1605] ? mark_held_locks+0x9f/0xe0 [ 219.108035][ T1605] ? rwlock_bug.part.0+0x90/0x90 [ 219.112982][ T1605] schedule+0xcf/0x270 [ 219.117039][ T1605] rwsem_down_read_slowpath+0x4ca/0x980 [ 219.122689][ T1605] ? down_write+0x150/0x150 [ 219.127217][ T1605] ? lock_release+0x710/0x710 [ 219.131979][ T1605] down_read+0xdf/0x440 [ 219.136126][ T1605] ? nd_jump_root+0x34f/0x4d0 [ 219.140879][ T1605] ? rwsem_down_read_slowpath+0x980/0x980 [ 219.146590][ T1605] walk_component+0x356/0x5e0 [ 219.151309][ T1605] ? handle_dots.part.0+0x1460/0x1460 [ 219.156694][ T1605] ? fuse_allow_current_process+0x49/0x2a0 [ 219.162588][ T1605] ? fuse_permission+0xc0/0x420 [ 219.167459][ T1605] link_path_walk.part.0+0x4eb/0x930 [ 219.172793][ T1605] ? walk_component+0x5e0/0x5e0 [ 219.177704][ T1605] ? percpu_counter_add_batch+0x79/0x130 [ 219.183329][ T1605] path_openat+0x206/0x2190 [ 219.187878][ T1605] ? __lock_acquire+0x1644/0x57d0 [ 219.192899][ T1605] ? path_lookupat+0x660/0x660 [ 219.197840][ T1605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 219.203915][ T1605] ? mark_lock+0xee/0x1720 [ 219.208393][ T1605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 219.214944][ T1605] do_filp_open+0x16d/0x390 [ 219.219513][ T1605] ? may_open_dev+0xd0/0xd0 [ 219.224012][ T1605] ? rwlock_bug.part.0+0x90/0x90 [ 219.228988][ T1605] ? _raw_spin_unlock+0x24/0x40 [ 219.233831][ T1605] ? alloc_fd+0x1b2/0x530 [ 219.238334][ T1605] ? getname_flags.part.0+0x89/0x440 [ 219.243608][ T1605] do_sys_openat2+0x11e/0x360 [ 219.248315][ T1605] ? build_open_flags+0x470/0x470 [ 219.253327][ T1605] ? __context_tracking_exit+0x80/0x90 [ 219.258854][ T1605] ? lock_downgrade+0x6d0/0x6d0 [ 219.263711][ T1605] __x64_sys_openat+0x11b/0x1d0 [ 219.268597][ T1605] ? __ia32_sys_open+0x190/0x190 [ 219.273524][ T1605] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 219.279553][ T1605] ? syscall_enter_from_user_mode+0x27/0x70 [ 219.285427][ T1605] ? lockdep_hardirqs_on+0x79/0x100 [ 219.290669][ T1605] do_syscall_64+0x2d/0x40 [ 219.295083][ T1605] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 219.301046][ T1605] RIP: 0033:0x7fd37d607db8 [ 219.305458][ T1605] RSP: 002b:00007fff3bcd6310 EFLAGS: 00000287 ORIG_RAX: 0000000000000101 [ 219.314214][ T1605] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd37d607db8 [ 219.322276][ T1605] RDX: 0000000000090800 RSI: 00007fd37d661372 RDI: 00000000ffffff9c [ 219.330454][ T1605] RBP: 00007fff3bcd63dc R08: 0000000000090800 R09: 00007fd37d661372 [ 219.338500][ T1605] R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000000 [ 219.346468][ T1605] R13: 000000000000f7c4 R14: 0000000000000009 R15: 00007fff3bcd6440 [ 219.354526][ T1605] INFO: task syz-executor.0:5893 blocked for more than 143 seconds. [ 219.362551][ T1605] Not tainted 5.11.0-syzkaller #0 [ 219.368114][ T1605] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 219.376766][ T1605] task:syz-executor.0 state:D stack:26072 pid: 5893 ppid: 5878 flags:0x00004004 [ 219.386009][ T1605] Call Trace: [ 219.389305][ T1605] __schedule+0x8de/0x2170 [ 219.393700][ T1605] ? io_schedule_timeout+0x140/0x140 [ 219.399037][ T1605] ? prepare_to_wait_event+0x129/0x7e0 [ 219.404498][ T1605] schedule+0xcf/0x270 [ 219.408618][ T1605] request_wait_answer+0x38c/0x6b0 [ 219.413737][ T1605] ? queue_interrupt+0x470/0x470 [ 219.418931][ T1605] ? lock_downgrade+0x6d0/0x6d0 [ 219.423779][ T1605] ? finish_wait+0x260/0x260 [ 219.428436][ T1605] ? rwlock_bug.part.0+0x90/0x90 [ 219.433369][ T1605] fuse_simple_request+0x41a/0xb10 [ 219.438636][ T1605] fuse_lookup_name+0x25f/0x5e0 [ 219.443483][ T1605] ? fuse_create+0x10/0x10 [ 219.447985][ T1605] ? mutex_lock_io_nested+0xf60/0xf60 [ 219.453449][ T1605] ? d_alloc_parallel+0x507/0x1480 [ 219.458631][ T1605] fuse_lookup.part.0+0xd6/0x2c0 [ 219.463576][ T1605] ? fuse_lookup_name+0x5e0/0x5e0 [ 219.468741][ T1605] ? lockdep_init_map_waits+0x26a/0x720 [ 219.474291][ T1605] ? __raw_spin_lock_init+0x34/0x100 [ 219.479670][ T1605] __lookup_slow+0x1fe/0x3c0 [ 219.484243][ T1605] ? page_put_link+0x180/0x180 [ 219.489236][ T1605] walk_component+0x364/0x5e0 [ 219.493920][ T1605] ? handle_dots.part.0+0x1460/0x1460 [ 219.499513][ T1605] ? fuse_allow_current_process+0x49/0x2a0 [ 219.505325][ T1605] ? fuse_permission+0xc0/0x420 [ 219.510226][ T1605] link_path_walk.part.0+0x4eb/0x930 [ 219.515525][ T1605] ? walk_component+0x5e0/0x5e0 [ 219.520591][ T1605] ? percpu_counter_add_batch+0x79/0x130 [ 219.526252][ T1605] path_openat+0x206/0x2190 [ 219.530817][ T1605] ? __lock_acquire+0x1644/0x57d0 [ 219.535851][ T1605] ? path_lookupat+0x660/0x660 [ 219.540700][ T1605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 219.546846][ T1605] ? mark_lock+0xee/0x1720 [ 219.551327][ T1605] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 219.557337][ T1605] do_filp_open+0x16d/0x390 [ 219.561904][ T1605] ? may_open_dev+0xd0/0xd0 [ 219.566434][ T1605] ? rwlock_bug.part.0+0x90/0x90 [ 219.571557][ T1605] ? _raw_spin_unlock+0x24/0x40 [ 219.576403][ T1605] ? alloc_fd+0x1b2/0x530 [ 219.580858][ T1605] ? getname_flags.part.0+0x89/0x440 [ 219.586132][ T1605] do_sys_openat2+0x11e/0x360 [ 219.591058][ T1605] ? build_open_flags+0x470/0x470 [ 219.596092][ T1605] ? __context_tracking_exit+0x80/0x90 [ 219.601604][ T1605] ? lock_downgrade+0x6d0/0x6d0 [ 219.606447][ T1605] __x64_sys_openat+0x11b/0x1d0 [ 219.611375][ T1605] ? __ia32_sys_open+0x190/0x190 [ 219.616305][ T1605] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 219.622443][ T1605] ? syscall_enter_from_user_mode+0x27/0x70 [ 219.628361][ T1605] ? lockdep_hardirqs_on+0x79/0x100 [ 219.633555][ T1605] do_syscall_64+0x2d/0x40 [ 219.638050][ T1605] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 219.643947][ T1605] RIP: 0033:0x7fd37d608279 [ 219.648400][ T1605] RSP: 002b:00007fd37cd7d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 219.656813][ T1605] RAX: ffffffffffffffda RBX: 00007fd37d71af80 RCX: 00007fd37d608279 [ 219.664861][ T1605] RDX: 0000000000000042 RSI: 0000000020002080 RDI: ffffffffffffff9c [ 219.672865][ T1605] RBP: 00007fd37d662189 R08: 0000000000000000 R09: 0000000000000000 [ 219.680894][ T1605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 219.688910][ T1605] R13: 00007fff3bcd611f R14: 00007fd37cd7d300 R15: 0000000000022000 [ 219.696891][ T1605] INFO: task syz-executor.0:5894 blocked for more than 143 seconds. [ 219.704912][ T1605] Not tainted 5.11.0-syzkaller #0 [ 219.710474][ T1605] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 219.719179][ T1605] task:syz-executor.0 state:D stack:28784 pid: 5894 ppid: 5878 flags:0x00000004 [ 219.728504][ T1605] Call Trace: [ 219.731796][ T1605] __schedule+0x8de/0x2170 [ 219.736188][ T1605] ? io_schedule_timeout+0x140/0x140 [ 219.741602][ T1605] ? mark_held_locks+0x9f/0xe0 [ 219.746375][ T1605] ? rwlock_bug.part.0+0x90/0x90 [ 219.751347][ T1605] schedule+0xcf/0x270 [ 219.755408][ T1605] rwsem_down_write_slowpath+0x7e5/0x1200 [ 219.761283][ T1605] ? rwsem_mark_wake+0x830/0x830 [ 219.766221][ T1605] ? lock_acquire+0x1a8/0x720 [ 219.770933][ T1605] ? lock_release+0x710/0x710 [ 219.775610][ T1605] down_write+0x132/0x150 [ 219.779984][ T1605] ? down_write_killable_nested+0x170/0x170 [ 219.785866][ T1605] ? down_read+0x195/0x440 [ 219.790306][ T1605] ? rwsem_down_read_slowpath+0x980/0x980 [ 219.796012][ T1605] fuse_reverse_inval_entry+0x36/0x480 [ 219.801520][ T1605] fuse_dev_do_write+0x1f25/0x2570 [ 219.806788][ T1605] ? futex_wait_queue_me+0x332/0x520 [ 219.812106][ T1605] ? fuse_dev_splice_read+0x550/0x550 [ 219.817479][ T1605] ? wake_up_q+0xa3/0x100 [ 219.821869][ T1605] ? do_raw_spin_unlock+0x171/0x230 [ 219.827153][ T1605] ? find_held_lock+0x2d/0x110 [ 219.832055][ T1605] ? aa_file_perm+0x413/0xd30 [ 219.836723][ T1605] fuse_dev_write+0x12a/0x1b0 [ 219.841440][ T1605] ? fuse_dev_splice_write+0xa50/0xa50 [ 219.846917][ T1605] ? aa_path_link+0x2e0/0x2e0 [ 219.851608][ T1605] new_sync_write+0x35d/0x5f0 [ 219.856271][ T1605] ? new_sync_read+0x5f0/0x5f0 [ 219.862915][ T1605] ? lock_downgrade+0x6d0/0x6d0 [ 219.867868][ T1605] ? security_file_permission+0x49/0x460 [ 219.873728][ T1605] vfs_write+0x5be/0x870 [ 219.878432][ T1605] ksys_write+0xf4/0x1d0 [ 219.882675][ T1605] ? __ia32_sys_read+0xa0/0xa0 [ 219.887492][ T1605] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 219.893543][ T1605] ? syscall_enter_from_user_mode+0x27/0x70 [ 219.899491][ T1605] do_syscall_64+0x2d/0x40 [ 219.903913][ T1605] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 219.909843][ T1605] RIP: 0033:0x7fd37d608279 [ 219.914253][ T1605] RSP: 002b:00007fd37cd5c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 219.923312][ T1605] RAX: ffffffffffffffda RBX: 00007fd37d71b050 RCX: 00007fd37d608279 [ 219.931749][ T1605] RDX: 000000000000002c RSI: 00000000200000c0 RDI: 0000000000000003 [ 219.939826][ T1605] RBP: 00007fd37d662189 R08: 0000000000000000 R09: 0000000000000000 [ 219.948331][ T1605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 219.956462][ T1605] R13: 00007fff3bcd611f R14: 00007fd37cd5c300 R15: 0000000000022000 [ 219.964576][ T1605] [ 219.964576][ T1605] Showing all locks held in the system: [ 219.972467][ T1605] 1 lock held by khungtaskd/1605: [ 219.977459][ T1605] #0: ffffffff8a76ac00 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 219.987437][ T1605] 2 locks held by getty/5100: [ 219.992154][ T1605] #0: ffff888023811098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x1f/0x70 [ 220.001929][ T1605] #1: ffffc900016032e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x1e4/0x1740 [ 220.012045][ T1605] 1 lock held by syz-executor.0/5878: [ 220.017797][ T1605] #0: ffff88802eb60150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: walk_component+0x356/0x5e0 [ 220.028335][ T1605] 2 locks held by syz-executor.0/5893: [ 220.033850][ T1605] #0: ffff88802eb60150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: walk_component+0x356/0x5e0 [ 220.044280][ T1605] #1: ffff88802eb60528 (&fi->mutex){+.+.}-{3:3}, at: fuse_lock_inode+0xab/0xe0 [ 220.053380][ T1605] 2 locks held by syz-executor.0/5894: [ 220.058871][ T1605] #0: ffff888026bce338 (&fc->killsb){.+.+}-{3:3}, at: fuse_dev_do_write+0x1f05/0x2570 [ 220.068536][ T1605] #1: ffff88802eb60150 (&type->i_mutex_dir_key#8){++++}-{3:3}, at: fuse_reverse_inval_entry+0x36/0x480 [ 220.079794][ T1605] [ 220.082193][ T1605] ============================================= [ 220.082193][ T1605] [ 220.090641][ T1605] NMI backtrace for cpu 1 [ 220.094964][ T1605] CPU: 1 PID: 1605 Comm: khungtaskd Not tainted 5.11.0-syzkaller #0 [ 220.102906][ T1605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 220.112935][ T1605] Call Trace: [ 220.116189][ T1605] dump_stack+0x9a/0xcc [ 220.120317][ T1605] nmi_cpu_backtrace.cold+0x30/0x99 [ 220.125482][ T1605] ? lapic_can_unplug_cpu+0x80/0x80 [ 220.130648][ T1605] nmi_trigger_cpumask_backtrace+0x11f/0x170 [ 220.136619][ T1605] watchdog+0x951/0xc20 [ 220.141095][ T1605] ? reset_hung_task_detector+0x20/0x20 [ 220.146606][ T1605] kthread+0x36f/0x450 [ 220.150638][ T1605] ? _raw_spin_unlock_irq+0x1f/0x40 [ 220.155804][ T1605] ? __kthread_bind_mask+0x90/0x90 [ 220.160882][ T1605] ret_from_fork+0x1f/0x30 [ 220.165461][ T1605] Sending NMI from CPU 1 to CPUs 0: [ 220.170829][ C0] NMI backtrace for cpu 0 [ 220.170832][ C0] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.11.0-syzkaller #0 [ 220.170834][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 220.170837][ C0] RIP: 0010:tick_nohz_idle_exit+0xad/0x3f0 [ 220.170839][ C0] Code: 9b 02 00 00 f6 45 4c 01 0f 84 58 02 00 00 48 8d bd b0 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 <0f> 85 bf 02 00 00 48 83 bd b0 00 00 00 00 0f 85 2f 02 00 00 48 b8 [ 220.170842][ C0] RSP: 0018:ffffffff8a407e30 EFLAGS: 00000046 [ 220.170846][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 220.170848][ C0] RDX: 1ffff110173c8686 RSI: ffffffff888ae7e0 RDI: ffff8880b9e43430 [ 220.170850][ C0] RBP: ffff8880b9e43380 R08: 0000000000000000 R09: ffffffff8a4bb387 [ 220.170852][ C0] R10: fffffbfff1497670 R11: 0000000000000001 R12: ffff8880b9e433cc [ 220.170854][ C0] R13: 0000000000000000 R14: ffffffff8c307cc8 R15: ffffffff8a4bb380 [ 220.170856][ C0] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 220.170858][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.170860][ C0] CR2: 000056420ff55600 CR3: 000000001d68c000 CR4: 0000000000350ef0 [ 220.170862][ C0] Call Trace: [ 220.170863][ C0] do_idle+0x2e0/0x590 [ 220.170864][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 220.170866][ C0] ? schedule+0xe6/0x270 [ 220.170867][ C0] cpu_startup_entry+0x14/0x20 [ 220.170869][ C0] start_kernel+0x330/0x34d [ 220.170870][ C0] secondary_startup_64_no_verify+0xb0/0xbb [ 220.171799][ T1605] Kernel panic - not syncing: hung_task: blocked tasks [ 220.326966][ T1605] CPU: 1 PID: 1605 Comm: khungtaskd Not tainted 5.11.0-syzkaller #0 [ 220.334931][ T1605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 220.345168][ T1605] Call Trace: [ 220.348707][ T1605] dump_stack+0x9a/0xcc [ 220.352866][ T1605] panic+0x256/0x4eb [ 220.356943][ T1605] ? __warn_printk+0xee/0xee [ 220.361521][ T1605] ? lapic_can_unplug_cpu+0x80/0x80 [ 220.366694][ T1605] ? preempt_schedule_thunk+0x16/0x18 [ 220.372658][ T1605] watchdog.cold+0x11/0x157 [ 220.377149][ T1605] ? reset_hung_task_detector+0x20/0x20 [ 220.382682][ T1605] kthread+0x36f/0x450 [ 220.386728][ T1605] ? _raw_spin_unlock_irq+0x1f/0x40 [ 220.391921][ T1605] ? __kthread_bind_mask+0x90/0x90 [ 220.397023][ T1605] ret_from_fork+0x1f/0x30 [ 220.402355][ T1605] Kernel Offset: disabled [ 220.406690][ T1605] Rebooting in 86400 seconds..