Warning: Permanently added '[localhost]:51201' (ED25519) to the list of known hosts. 2024/04/15 02:19:53 ignoring optional flag "sandboxArg"="0" 2024/04/15 02:19:53 parsed 1 programs [ 74.230807][ T38] kauditd_printk_skb: 73 callbacks suppressed [ 74.230823][ T38] audit: type=1400 audit(1713147593.483:207): avc: denied { getattr } for pid=5407 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 [ 74.270650][ T38] audit: type=1400 audit(1713147593.523:208): avc: denied { mounton } for pid=5420 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 [ 74.282031][ T38] audit: type=1400 audit(1713147593.523:209): avc: denied { mount } for pid=5420 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 74.292820][ T38] audit: type=1400 audit(1713147593.533:210): avc: denied { read write } for pid=5420 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 74.304624][ T38] audit: type=1400 audit(1713147593.533:211): avc: denied { open } for pid=5420 comm="syz-executor" path="/swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 74.369396][ T38] audit: type=1400 audit(1713147593.623:212): avc: denied { unlink } for pid=5420 comm="syz-executor" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 74.754488][ T38] audit: type=1400 audit(1713147594.003:213): avc: denied { relabelto } for pid=5425 comm="mkswap" name="swap-file" dev="sda1" ino=1930 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 75.943442][ T5420] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 2024/04/15 02:19:55 executed programs: 0 [ 76.003384][ T4628] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.006885][ T4628] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.010094][ T4628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.014138][ T4628] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.017694][ T4628] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.020420][ T4628] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 76.029894][ T38] audit: type=1400 audit(1713147595.283:214): avc: denied { mounton } for pid=5432 comm="syz-executor.0" path="/" dev="sda1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 76.145902][ T5432] chnl_net:caif_netlink_parms(): no params data found [ 76.218858][ T5432] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.221757][ T5432] bridge0: port 1(bridge_slave_0) entered disabled state [ 76.224848][ T5432] bridge_slave_0: entered allmulticast mode [ 76.228622][ T5432] bridge_slave_0: entered promiscuous mode [ 76.232885][ T5432] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.235563][ T5432] bridge0: port 2(bridge_slave_1) entered disabled state [ 76.238769][ T5432] bridge_slave_1: entered allmulticast mode [ 76.242105][ T5432] bridge_slave_1: entered promiscuous mode [ 76.281630][ T5432] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 76.289034][ T5432] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 76.326778][ T5432] team0: Port device team_slave_0 added [ 76.331465][ T5432] team0: Port device team_slave_1 added [ 76.365266][ T5432] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 76.367839][ T5432] 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. [ 76.380378][ T5432] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 76.385390][ T5432] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 76.387900][ T5432] 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. [ 76.396790][ T5432] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 76.462719][ T5432] hsr_slave_0: entered promiscuous mode [ 76.467037][ T5432] hsr_slave_1: entered promiscuous mode [ 76.827935][ T38] audit: type=1400 audit(1713147596.083:215): avc: denied { search } for pid=4667 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 77.095264][ T5432] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 77.100765][ T5432] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 77.105759][ T5432] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 77.110678][ T5432] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 77.126435][ T5432] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.129168][ T5432] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.132207][ T5432] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.135348][ T5432] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.141722][ T1391] bridge0: port 1(bridge_slave_0) entered disabled state [ 77.145653][ T1391] bridge0: port 2(bridge_slave_1) entered disabled state [ 77.198623][ T5432] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.215260][ T5432] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.225021][ T29] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.228048][ T29] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.239017][ T4647] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.242281][ T4647] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.311560][ T38] audit: type=1400 audit(1713147596.563:216): avc: denied { sys_module } for pid=5432 comm="syz-executor.0" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 77.396045][ T5432] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 77.436636][ T5432] veth0_vlan: entered promiscuous mode [ 77.445300][ T5432] veth1_vlan: entered promiscuous mode [ 77.471105][ T5432] veth0_macvtap: entered promiscuous mode [ 77.477988][ T5432] veth1_macvtap: entered promiscuous mode [ 77.491007][ T5432] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 77.501401][ T5432] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 77.506302][ T5432] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.511178][ T5432] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.515180][ T5432] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.519827][ T5432] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 77.583359][ T1130] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.586661][ T1130] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.611360][ T1091] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 77.614797][ T1091] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 77.888807][ T5487] loop0: detected capacity change from 0 to 32768 [ 77.900339][ T5487] gfs2: fsid=syz:syz: Trying to join cluster "lock_nolock", "syz:syz" [ 77.903427][ T5487] gfs2: fsid=syz:syz: Now mounting FS (format 1801)... [ 77.917821][ T5487] gfs2: fsid=syz:syz.0: journal 0 mapped with 4 extents in 0ms [ 77.923000][ T4647] gfs2: fsid=syz:syz.0: jid=0, already locked for use [ 77.925794][ T4647] gfs2: fsid=syz:syz.0: jid=0: Looking at journal... [ 77.979017][ T4647] gfs2: fsid=syz:syz.0: jid=0: Journal head lookup took 53ms [ 77.983199][ T4647] gfs2: fsid=syz:syz.0: jid=0: Done [ 77.985616][ T5487] gfs2: fsid=syz:syz.0: first mount done, others may mount [ 78.109311][ T4628] Bluetooth: hci0: command tx timeout [ 78.206038][ T5487] gfs2: fsid=syz:syz.0: found 1 quota changes [ 78.243645][ T5432] syz-executor.0: attempt to access beyond end of device [ 78.243645][ T5432] loop0: rw=1, sector=131324, nr_sectors = 4 limit=32768 [ 78.250784][ T5432] gfs2: fsid=syz:syz.0: Error 10 writing to journal, jid=0 [ 78.254862][ T5432] gfs2: fsid=syz:syz.0: about to withdraw this file system [ 80.177921][ T4628] Bluetooth: hci0: command tx timeout [ 82.099391][ T55] cfg80211: failed to load regulatory.db [ 82.257488][ T4628] Bluetooth: hci0: command tx timeout [ 83.300016][ T5432] gfs2: fsid=syz:syz.0: Journal recovery skipped for jid 0 until next mount. [ 83.303607][ T5432] gfs2: fsid=syz:syz.0: Glock dequeues delayed: 0 [ 83.307049][ T5432] gfs2: fsid=syz:syz.0: File system withdrawn [ 83.309890][ T5432] CPU: 3 PID: 5432 Comm: syz-executor.0 Not tainted 6.9.0-rc3-syzkaller-00073-ge8c39d0f57f3-dirty #0 [ 83.314197][ T5432] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 83.317756][ T5432] Call Trace: [ 83.318957][ T5432] [ 83.320024][ T5432] dump_stack_lvl+0x16c/0x1f0 [ 83.321721][ T5432] gfs2_withdraw+0xab8/0x1290 [ 83.323410][ T5432] ? __pfx_gfs2_withdraw+0x10/0x10 [ 83.325266][ T5432] ? gfs2_flush_revokes+0x7e/0x150 [ 83.327121][ T5432] ? __pfx_lock_release+0x10/0x10 [ 83.328939][ T5432] ? __pfx_autoremove_wake_function+0x10/0x10 [ 83.331103][ T5432] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 83.333039][ T5432] ? buf_lo_before_commit+0xa4/0xe0 [ 83.334885][ T5432] ? __pfx_revoke_lo_before_commit+0x10/0x10 [ 83.337016][ T5432] gfs2_flush_revokes+0x11e/0x150 [ 83.338827][ T5432] revoke_lo_before_commit+0x22/0x640 [ 83.340734][ T5432] ? do_raw_spin_unlock+0x172/0x230 [ 83.342582][ T5432] ? __pfx_revoke_lo_before_commit+0x10/0x10 [ 83.344711][ T5432] gfs2_log_flush+0x894/0x29f0 [ 83.346426][ T5432] ? kasan_quarantine_put+0x10a/0x240 [ 83.348321][ T5432] ? __pfx_gfs2_log_flush+0x10/0x10 [ 83.350177][ T5432] ? kfree+0x129/0x390 [ 83.351621][ T5432] ? do_sync+0x4fa/0xd30 [ 83.353145][ T5432] do_sync+0x550/0xd30 [ 83.354597][ T5432] ? __pfx_do_sync+0x10/0x10 [ 83.356240][ T5432] ? gfs2_quota_sync+0x4ad/0x630 [ 83.358038][ T5432] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 83.359944][ T5432] ? qd_check_sync+0x3d8/0x4f0 [ 83.361669][ T5432] gfs2_quota_sync+0x419/0x630 [ 83.363380][ T5432] gfs2_sync_fs+0x44/0xb0 [ 83.364945][ T5432] ? __pfx_gfs2_sync_fs+0x10/0x10 [ 83.366755][ T5432] sync_filesystem+0x10d/0x290 [ 83.368480][ T5432] generic_shutdown_super+0x7e/0x3d0 [ 83.370385][ T5432] kill_block_super+0x3b/0x90 [ 83.372070][ T5432] gfs2_kill_sb+0x360/0x410 [ 83.373747][ T5432] deactivate_locked_super+0xbe/0x1a0 [ 83.375649][ T5432] deactivate_super+0xde/0x100 [ 83.377376][ T5432] cleanup_mnt+0x222/0x450 [ 83.378982][ T5432] task_work_run+0x14e/0x250 [ 83.380654][ T5432] ? __pfx_task_work_run+0x10/0x10 [ 83.382475][ T5432] syscall_exit_to_user_mode+0x278/0x2a0 [ 83.384466][ T5432] do_syscall_64+0xdc/0x260 [ 83.386126][ T5432] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 83.388228][ T5432] RIP: 0033:0x7f6a83e7f197 [ 83.389834][ T5432] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 83.396642][ T5432] RSP: 002b:00007ffc270ab458 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 83.399595][ T5432] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6a83e7f197 [ 83.402418][ T5432] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc270ab510 [ 83.405233][ T5432] RBP: 00007ffc270ab510 R08: 0000000000000000 R09: 0000000000000000 [ 83.408030][ T5432] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc270ac5d0 [ 83.410833][ T5432] R13: 00007f6a83ec93b9 R14: 0000000000012eb3 R15: 0000000000000001 [ 83.413657][ T5432] [ 84.337405][ T4628] Bluetooth: hci0: command tx timeout [ 133.299360][ T1354] ieee802154 phy0 wpan0: encryption failed: -22 [ 133.302144][ T1354] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.742417][ T1354] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.744558][ T1354] ieee802154 phy1 wpan1: encryption failed: -22 [ 201.937475][ T5211] Bluetooth: hci0: command 0x0406 tx timeout [ 235.057445][ T39] INFO: task kworker/3:1H:1222 blocked for more than 143 seconds. [ 235.061309][ T39] Not tainted 6.9.0-rc3-syzkaller-00073-ge8c39d0f57f3-dirty #0 [ 235.065985][ T39] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 235.069328][ T39] task:kworker/3:1H state:D stack:26784 pid:1222 tgid:1222 ppid:2 flags:0x00004000 [ 235.073624][ T39] Workqueue: glock_workqueue glock_work_func [ 235.076226][ T39] Call Trace: [ 235.077526][ T39] [ 235.078596][ T39] __schedule+0xf15/0x5d00 [ 235.080208][ T39] ? __pfx_mark_lock+0x10/0x10 [ 235.082228][ T39] ? __pfx___schedule+0x10/0x10 [ 235.083986][ T39] ? schedule+0x298/0x350 [ 235.085526][ T39] ? __pfx_lock_release+0x10/0x10 [ 235.087497][ T39] ? _raw_spin_unlock_irq+0x23/0x50 [ 235.089375][ T39] ? lockdep_hardirqs_on+0x7c/0x110 [ 235.091263][ T39] schedule+0xe7/0x350 [ 235.092722][ T39] io_schedule+0xbf/0x130 [ 235.094267][ T39] bit_wait_io+0x15/0xe0 [ 235.095783][ T39] __wait_on_bit_lock+0x112/0x1a0 [ 235.097761][ T39] ? __pfx_bit_wait_io+0x10/0x10 [ 235.099628][ T39] out_of_line_wait_on_bit_lock+0xda/0x110 [ 235.102180][ T39] ? __pfx_out_of_line_wait_on_bit_lock+0x10/0x10 [ 235.104526][ T39] ? __pfx_wake_bit_function+0x10/0x10 [ 235.106472][ T39] block_invalidate_folio+0x54d/0x5e0 [ 235.108554][ T39] ? __pfx_block_invalidate_folio+0x10/0x10 [ 235.110723][ T39] ? __pfx_block_invalidate_folio+0x10/0x10 [ 235.113084][ T39] truncate_cleanup_folio+0x2ac/0x3e0 [ 235.114999][ T39] truncate_inode_pages_range+0x271/0xe90 [ 235.117033][ T39] ? __pfx_mark_lock+0x10/0x10 [ 235.118831][ T39] ? __pfx_truncate_inode_pages_range+0x10/0x10 [ 235.121202][ T39] ? __pfx_filemap_get_folios_tag+0x10/0x10 [ 235.123958][ T39] ? __pfx___lock_acquire+0x10/0x10 [ 235.126127][ T39] ? do_raw_spin_unlock+0x172/0x230 [ 235.128140][ T39] ? __brelse+0x8c/0xb0 [ 235.129651][ T39] ? gfs2_rgrp_brelse+0x128/0x180 [ 235.131500][ T39] rgrp_go_inval+0x15b/0x1c0 [ 235.133161][ T39] ? __pfx_rgrp_go_inval+0x10/0x10 [ 235.134997][ T39] do_xmote+0x7ca/0xe00 [ 235.136493][ T39] run_queue+0x2fb/0x650 [ 235.138125][ T39] glock_work_func+0x103/0x390 [ 235.139862][ T39] process_one_work+0x9a9/0x1ac0 [ 235.141655][ T39] ? __pfx_lock_acquire+0x10/0x10 [ 235.143473][ T39] ? __pfx_process_one_work+0x10/0x10 [ 235.145384][ T39] ? assign_work+0x1a0/0x250 [ 235.147047][ T39] worker_thread+0x6c8/0xf70 [ 235.148876][ T39] ? __kthread_parkme+0x148/0x220 [ 235.150742][ T39] ? __pfx_worker_thread+0x10/0x10 [ 235.152598][ T39] kthread+0x2c1/0x3a0 [ 235.154082][ T39] ? _raw_spin_unlock_irq+0x23/0x50 [ 235.155948][ T39] ? __pfx_kthread+0x10/0x10 [ 235.157682][ T39] ret_from_fork+0x45/0x80 [ 235.159351][ T39] ? __pfx_kthread+0x10/0x10 [ 235.161053][ T39] ret_from_fork_asm+0x1a/0x30 [ 235.162772][ T39] [ 235.163945][ T39] INFO: task syz-executor.0:5432 blocked for more than 143 seconds. [ 235.166762][ T39] Not tainted 6.9.0-rc3-syzkaller-00073-ge8c39d0f57f3-dirty #0 [ 235.169705][ T39] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 235.172779][ T39] task:syz-executor.0 state:D stack:23168 pid:5432 tgid:5432 ppid:1 flags:0x00004006 [ 235.176347][ T39] Call Trace: [ 235.177622][ T39] [ 235.178683][ T39] __schedule+0xf15/0x5d00 [ 235.180304][ T39] ? __pfx___lock_acquire+0x10/0x10 [ 235.182331][ T39] ? add_lock_to_list+0x17d/0x380 [ 235.184149][ T39] ? __pfx___schedule+0x10/0x10 [ 235.185892][ T39] ? schedule+0x298/0x350 [ 235.187545][ T39] ? __pfx_lock_release+0x10/0x10 [ 235.189350][ T39] ? mark_lock+0xb5/0xc60 [ 235.190982][ T39] ? lockdep_unlock+0x11a/0x290 [ 235.192708][ T39] ? __pfx_mark_lock+0x10/0x10 [ 235.194407][ T39] schedule+0xe7/0x350 [ 235.195873][ T39] schedule_timeout+0x258/0x2a0 [ 235.197660][ T39] ? __pfx_schedule_timeout+0x10/0x10 [ 235.199578][ T39] ? mark_held_locks+0x9f/0xe0 [ 235.201469][ T39] ? _raw_spin_unlock_irq+0x23/0x50 [ 235.203922][ T39] __wait_for_common+0x3de/0x5f0 [ 235.206112][ T39] ? __pfx_schedule_timeout+0x10/0x10 [ 235.208647][ T39] ? __pfx___wait_for_common+0x10/0x10 [ 235.210624][ T39] ? touch_wq_lockdep_map+0x6e/0x120 [ 235.212611][ T39] ? __flush_work+0x483/0xb10 [ 235.214291][ T39] __flush_work+0x5c4/0xb10 [ 235.215919][ T39] ? __pfx___flush_work+0x10/0x10 [ 235.220492][ T39] ? _raw_spin_lock_irqsave+0x42/0x60 [ 235.222642][ T39] ? lock_timer_base+0x5d/0x220 [ 235.224401][ T39] ? __pfx_wq_barrier_func+0x10/0x10 [ 235.226278][ T39] ? mark_held_locks+0x9f/0xe0 [ 235.228081][ T39] ? flush_delayed_work+0x51/0xf0 [ 235.229886][ T39] gfs2_clear_rgrpd+0x28d/0x330 [ 235.231867][ T39] gfs2_put_super+0x4a6/0x760 [ 235.233555][ T39] ? __pfx_gfs2_put_super+0x10/0x10 [ 235.235413][ T39] generic_shutdown_super+0x159/0x3d0 [ 235.237409][ T39] kill_block_super+0x3b/0x90 [ 235.239102][ T39] gfs2_kill_sb+0x360/0x410 [ 235.240768][ T39] deactivate_locked_super+0xbe/0x1a0 [ 235.242683][ T39] deactivate_super+0xde/0x100 [ 235.244423][ T39] cleanup_mnt+0x222/0x450 [ 235.246021][ T39] task_work_run+0x14e/0x250 [ 235.247794][ T39] ? __pfx_task_work_run+0x10/0x10 [ 235.249626][ T39] syscall_exit_to_user_mode+0x278/0x2a0 [ 235.251946][ T39] do_syscall_64+0xdc/0x260 [ 235.253929][ T39] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 235.256499][ T39] RIP: 0033:0x7f6a83e7f197 [ 235.258520][ T39] RSP: 002b:00007ffc270ab458 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 235.262166][ T39] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f6a83e7f197 [ 235.265112][ T39] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc270ab510 [ 235.268082][ T39] RBP: 00007ffc270ab510 R08: 0000000000000000 R09: 0000000000000000 [ 235.270967][ T39] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffc270ac5d0 [ 235.273782][ T39] R13: 00007f6a83ec93b9 R14: 0000000000012eb3 R15: 0000000000000001 [ 235.276408][ T39] [ 235.277622][ T39] [ 235.277622][ T39] Showing all locks held in the system: [ 235.280362][ T39] 1 lock held by khungtaskd/39: [ 235.282539][ T39] #0: ffffffff8d7b0e20 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x75/0x340 [ 235.286879][ T39] 2 locks held by kworker/3:1H/1222: [ 235.288900][ T39] #0: ffff88801bf74148 ((wq_completion)glock_workqueue){+.+.}-{0:0}, at: process_one_work+0x1296/0x1ac0 [ 235.292948][ T39] #1: ffffc9000956fd80 ((work_completion)(&(&gl->gl_work)->work)){+.+.}-{0:0}, at: process_one_work+0x906/0x1ac0 [ 235.297432][ T39] 2 locks held by getty/4998: [ 235.299190][ T39] #0: ffff8880162d60a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x24/0x80 [ 235.302657][ T39] #1: ffffc9000009b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xfc8/0x1490 [ 235.306272][ T39] 1 lock held by syz-executor.0/5432: [ 235.308332][ T39] #0: ffff88801fc3c0e0 (&type->s_umount_key#67){+.+.}-{3:3}, at: deactivate_super+0xd6/0x100 [ 235.312069][ T39] [ 235.312920][ T39] ============================================= [ 235.312920][ T39] [ 235.315834][ T39] NMI backtrace for cpu 2 [ 235.317381][ T39] CPU: 2 PID: 39 Comm: khungtaskd Not tainted 6.9.0-rc3-syzkaller-00073-ge8c39d0f57f3-dirty #0 [ 235.321000][ T39] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 235.324516][ T39] Call Trace: [ 235.325704][ T39] [ 235.326758][ T39] dump_stack_lvl+0x116/0x1f0 [ 235.328447][ T39] nmi_cpu_backtrace+0x27b/0x390 [ 235.330206][ T39] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 235.332552][ T39] nmi_trigger_cpumask_backtrace+0x29c/0x300 [ 235.334664][ T39] watchdog+0xf86/0x1240 [ 235.336185][ T39] ? __pfx_watchdog+0x10/0x10 [ 235.337870][ T39] ? lockdep_hardirqs_on+0x7c/0x110 [ 235.339726][ T39] ? __kthread_parkme+0x148/0x220 [ 235.341680][ T39] ? __pfx_watchdog+0x10/0x10 [ 235.343897][ T39] kthread+0x2c1/0x3a0 [ 235.345791][ T39] ? _raw_spin_unlock_irq+0x23/0x50 [ 235.348220][ T39] ? __pfx_kthread+0x10/0x10 [ 235.350394][ T39] ret_from_fork+0x45/0x80 [ 235.352482][ T39] ? __pfx_kthread+0x10/0x10 [ 235.354640][ T39] ret_from_fork_asm+0x1a/0x30 [ 235.356879][ T39] [ 235.358541][ T39] Sending NMI from CPU 2 to CPUs 0-1,3: [ 235.361141][ C0] NMI backtrace for cpu 0 skipped: idling at default_idle+0xf/0x20 [ 235.361167][ C1] NMI backtrace for cpu 1 skipped: idling at default_idle+0xf/0x20 [ 235.361194][ C3] NMI backtrace for cpu 3 skipped: idling at default_idle+0xf/0x20 [ 235.363009][ T39] Kernel panic - not syncing: hung_task: blocked tasks [ 235.363020][ T39] CPU: 2 PID: 39 Comm: khungtaskd Not tainted 6.9.0-rc3-syzkaller-00073-ge8c39d0f57f3-dirty #0 [ 235.363038][ T39] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 [ 235.363048][ T39] Call Trace: [ 235.363054][ T39] [ 235.363061][ T39] dump_stack_lvl+0x3d/0x1f0 [ 235.363085][ T39] panic+0x6f5/0x7a0 [ 235.363110][ T39] ? __pfx_panic+0x10/0x10 [ 235.363134][ T39] ? preempt_schedule_thunk+0x1a/0x30 [ 235.363151][ T39] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 235.363176][ T39] ? preempt_schedule_thunk+0x1a/0x30 [ 235.363193][ T39] ? watchdog+0xd3d/0x1240 [ 235.363217][ T39] ? watchdog+0xd30/0x1240 [ 235.363241][ T39] watchdog+0xd4e/0x1240 [ 235.363266][ T39] ? __pfx_watchdog+0x10/0x10 [ 235.363290][ T39] ? lockdep_hardirqs_on+0x7c/0x110 [ 235.363312][ T39] ? __kthread_parkme+0x148/0x220 [ 235.363334][ T39] ? __pfx_watchdog+0x10/0x10 [ 235.363362][ T39] kthread+0x2c1/0x3a0 [ 235.363385][ T39] ? _raw_spin_unlock_irq+0x23/0x50 [ 235.363405][ T39] ? __pfx_kthread+0x10/0x10 [ 235.363441][ T39] ret_from_fork+0x45/0x80 [ 235.363455][ T39] ? __pfx_kthread+0x10/0x10 [ 235.363476][ T39] ret_from_fork_asm+0x1a/0x30 [ 235.363501][ T39] [ 235.364780][ T39] Kernel Offset: disabled [ 235.422930][ T39] Rebooting in 86400 seconds..