[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 38.732377] audit: type=1800 audit(1576025024.799:33): pid=7432 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 38.755453] audit: type=1800 audit(1576025024.799:34): pid=7432 uid=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:kernel_t:s0 op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 [ 39.795250] audit: type=1400 audit(1576025025.869:35): avc: denied { map } for pid=7607 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. syzkaller login: [ 55.106436] audit: type=1400 audit(1576025041.179:36): avc: denied { map } for pid=7620 comm="syz-executor467" path="/root/syz-executor467175767" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 [ 55.114134] FAULT_INJECTION: forcing a failure. [ 55.114134] name failslab, interval 1, probability 0, space 0, times 1 [ 55.144437] CPU: 1 PID: 7620 Comm: syz-executor467 Not tainted 4.19.88-syzkaller #0 [ 55.152238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.161574] Call Trace: [ 55.164152] dump_stack+0x197/0x210 [ 55.167766] should_fail.cold+0xa/0x1b [ 55.171738] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 55.176875] ? fs_reclaim_acquire+0x20/0x20 [ 55.181330] __should_failslab+0x121/0x190 [ 55.185561] should_failslab+0x9/0x14 [ 55.189466] kmem_cache_alloc+0x47/0x700 [ 55.193517] ? __lock_is_held+0xb6/0x140 [ 55.197572] anon_vma_clone+0xde/0x480 [ 55.201478] anon_vma_fork+0x8f/0x4a0 [ 55.205400] ? dup_userfaultfd+0x15e/0x6c0 [ 55.209629] ? memcpy+0x46/0x50 [ 55.212909] copy_process.part.0+0x34e5/0x7a30 [ 55.217500] ? __cleanup_sighand+0x70/0x70 [ 55.221718] ? ksys_unshare+0x660/0x980 [ 55.225685] _do_fork+0x257/0xfd0 [ 55.229131] ? fork_idle+0x1d0/0x1d0 [ 55.232828] ? ksys_unshare+0x2ba/0x980 [ 55.236786] ? walk_process_tree+0x2c0/0x2c0 [ 55.241198] ? ksys_chdir+0x13f/0x1f0 [ 55.244997] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.249744] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 55.254489] ? do_syscall_64+0x26/0x620 [ 55.258455] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.263826] ? do_syscall_64+0x26/0x620 [ 55.267823] __x64_sys_clone+0xbf/0x150 [ 55.271800] do_syscall_64+0xfd/0x620 [ 55.275608] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 55.280786] RIP: 0033:0x44708a [ 55.283964] Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00 [ 55.302853] RSP: 002b:00007fff2e0adbc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000038 [ 55.310546] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000044708a [ 55.317797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011 [ 55.325048] RBP: 00007fff2e0adbe0 R08: 0000000000000000 R09: 0000000001b36940 [ 55.332300] R10: 0000000001b36c10 R11: 0000000000000246 R12: 0000000000001dc4 [ 55.339552] R13: 00000000004058f0 R14: 0000000000000000 R15: 0000000000000000 [ 55.363885] IPVS: ftp: loaded support on port[0] = 21 [ 55.390550] audit: type=1400 audit(1576025041.459:37): avc: denied { create } for pid=7621 comm="syz-executor467" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.415211] audit: type=1400 audit(1576025041.459:38): avc: denied { write } for pid=7621 comm="syz-executor467" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.439387] audit: type=1400 audit(1576025041.459:39): avc: denied { read } for pid=7621 comm="syz-executor467" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 [ 55.497904] chnl_net:caif_netlink_parms(): no params data found [ 55.530094] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.537407] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.545104] device bridge_slave_0 entered promiscuous mode [ 55.552491] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.558990] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.566323] device bridge_slave_1 entered promiscuous mode [ 55.584482] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 55.593567] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 55.609694] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 55.617564] team0: Port device team_slave_0 added [ 55.623142] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 55.630452] team0: Port device team_slave_1 added [ 55.635938] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 55.643393] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 55.725659] device hsr_slave_0 entered promiscuous mode [ 55.804131] device hsr_slave_1 entered promiscuous mode [ 55.854576] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 55.861682] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 55.876192] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.882606] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.889533] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.896072] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.927315] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 55.933415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.942491] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 55.951109] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.970725] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.978152] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.985952] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 55.996599] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 56.002674] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.012781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.020611] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.027132] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.037449] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.045098] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.051424] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.071590] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 56.081769] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.092452] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 56.099844] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.108123] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.115922] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.123522] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.131390] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.138234] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.150526] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 56.158277] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.165602] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready executing program [ 56.176760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.188746] audit: type=1400 audit(1576025042.259:40): avc: denied { associate } for pid=7621 comm="syz-executor467" name="syz0" scontext=unconfined_u:object_r:unlabeled_t:s0 tcontext=system_u:object_r:unlabeled_t:s0 tclass=filesystem permissive=1 [ 56.240353] FAULT_INJECTION: forcing a failure. [ 56.240353] name failslab, interval 1, probability 0, space 0, times 0 [ 56.251764] CPU: 0 PID: 7627 Comm: syz-executor467 Not tainted 4.19.88-syzkaller #0 [ 56.259544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.268882] Call Trace: [ 56.271466] dump_stack+0x197/0x210 [ 56.275081] should_fail.cold+0xa/0x1b [ 56.278970] ? __bfs+0x224/0x560 [ 56.282342] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 56.287471] ? lockdep_on+0x50/0x50 [ 56.291089] __should_failslab+0x121/0x190 [ 56.295313] should_failslab+0x9/0x14 [ 56.299102] kmem_cache_alloc+0x47/0x700 [ 56.303160] radix_tree_node_alloc.constprop.0+0x1eb/0x340 [ 56.308775] __radix_tree_create+0x32f/0x550 [ 56.313212] page_cache_tree_insert+0xbd/0x4a0 [ 56.317778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.323301] ? file_check_and_advance_wb_err+0x3a0/0x3a0 [ 56.328733] ? lock_acquire+0x16f/0x3f0 [ 56.332692] ? kasan_check_write+0x14/0x20 [ 56.336908] ? do_raw_spin_lock+0xc8/0x240 [ 56.341143] __add_to_page_cache_locked+0x4d9/0xd10 [ 56.346144] ? find_lock_entry+0x5f0/0x5f0 [ 56.350360] ? find_get_entry+0x3e1/0xa00 [ 56.354499] add_to_page_cache_lru+0x1c9/0x860 [ 56.359067] ? add_to_page_cache_locked+0x40/0x40 [ 56.363894] ? __page_cache_alloc+0x131/0x450 [ 56.368373] do_read_cache_page+0x92e/0x17a0 [ 56.372779] ? iput+0x503/0x880 [ 56.376040] ? blkdev_writepages+0x30/0x30 [ 56.380260] ? pagecache_get_page+0xcf0/0xcf0 [ 56.384738] ? bd_may_claim+0xd0/0xd0 [ 56.388538] ? lookup_bdev.part.0+0x10e/0x1b0 [ 56.393014] ? blkdev_open+0x290/0x290 [ 56.396888] ? __lock_is_held+0xb6/0x140 [ 56.400933] read_cache_page_gfp+0x6e/0x90 [ 56.405154] btrfs_scan_one_device+0x1b1/0x1230 [ 56.409848] ? mark_held_locks+0xb1/0x100 [ 56.413979] ? btrfs_mount_root+0x10d6/0x18f0 [ 56.418458] ? kfree+0x170/0x220 [ 56.421807] ? device_list_add+0xd70/0xd70 [ 56.426037] ? trace_hardirqs_on+0x50/0x220 [ 56.430356] ? btrfs_mount_root+0x10d6/0x18f0 [ 56.434834] btrfs_mount_root+0xa3b/0x18f0 [ 56.439075] ? btrfs_decode_error+0x70/0x70 [ 56.443380] ? rcu_read_lock_sched_held+0x110/0x130 [ 56.448379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 56.453898] ? pcpu_alloc+0x144/0x12b0 [ 56.457773] ? pcpu_balance_workfn+0x1270/0x1270 [ 56.462512] ? __lockdep_init_map+0x10c/0x5b0 [ 56.466990] ? __lockdep_init_map+0x10c/0x5b0 [ 56.471468] mount_fs+0xa8/0x31f [ 56.474840] vfs_kern_mount.part.0+0x6f/0x410 [ 56.479321] vfs_kern_mount+0x40/0x60 [ 56.483117] btrfs_mount+0x2b4/0x15e2 [ 56.486899] ? kasan_check_write+0x14/0x20 [ 56.491115] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 56.495938] ? mark_held_locks+0xb1/0x100 [ 56.500071] ? check_preemption_disabled+0x48/0x290 [ 56.505070] ? btrfs_remount+0x1300/0x1300 [ 56.509292] ? rcu_read_lock_sched_held+0x110/0x130 [ 56.514290] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 56.519811] ? pcpu_alloc+0x144/0x12b0 [ 56.523691] ? pcpu_balance_workfn+0x1270/0x1270 [ 56.528432] ? __lockdep_init_map+0x10c/0x5b0 [ 56.532912] ? __lockdep_init_map+0x10c/0x5b0 [ 56.537390] mount_fs+0xa8/0x31f [ 56.540736] ? mount_fs+0xa8/0x31f [ 56.544261] vfs_kern_mount.part.0+0x6f/0x410 [ 56.548740] do_mount+0x53e/0x2bc0 [ 56.552266] ? copy_mount_string+0x40/0x40 [ 56.556488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.562006] ? copy_mount_options+0x280/0x3a0 [ 56.566483] ksys_mount+0xdb/0x150 [ 56.570028] __x64_sys_mount+0xbe/0x150 [ 56.574006] do_syscall_64+0xfd/0x620 [ 56.577823] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.583014] RIP: 0033:0x44b21a [ 56.586198] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd a1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba a1 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 56.605100] RSP: 002b:00007fff2e0ad858 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 [ 56.612830] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044b21a [ 56.620128] RDX: 00007fff2e0ad8a0 RSI: 00000000200001c0 RDI: 00007fff2e0ad8c0 [ 56.627395] RBP: 0000000000000000 R08: 00007fff2e0ad900 R09: 0000000000000000 [ 56.634665] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 [ 56.641937] R13: 00000000004058f0 R14: 0000000000000000 R15: 0000000000000000 [ 56.651782] BTRFS: device fsid fff6f2a2-2997-48ae-b81e-1b00b10efd9a devid 0 transid 0 /dev/loop0 executing program [ 56.718622] FAULT_INJECTION: forcing a failure. [ 56.718622] name failslab, interval 1, probability 0, space 0, times 0 [ 56.730239] CPU: 1 PID: 7632 Comm: syz-executor467 Not tainted 4.19.88-syzkaller #0 [ 56.738056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.747423] Call Trace: [ 56.750030] dump_stack+0x197/0x210 [ 56.753675] should_fail.cold+0xa/0x1b [ 56.757578] ? fault_create_debugfs_attr+0x1e0/0x1e0 [ 56.762755] ? run_scheduled_bios+0x1150/0x1150 [ 56.767435] __should_failslab+0x121/0x190 [ 56.771701] should_failslab+0x9/0x14 [ 56.775488] __kmalloc+0x2e2/0x750 [ 56.779074] ? close_fs_devices.part.0+0x219/0x780 [ 56.784031] close_fs_devices.part.0+0x219/0x780 [ 56.788779] btrfs_close_devices+0xa0/0x200 [ 56.793107] btrfs_mount_root+0x1148/0x18f0 [ 56.797418] ? btrfs_decode_error+0x70/0x70 [ 56.801730] ? rcu_read_lock_sched_held+0x110/0x130 [ 56.806743] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 56.812310] ? pcpu_alloc+0x144/0x12b0 [ 56.816187] ? pcpu_balance_workfn+0x1270/0x1270 [ 56.820936] ? __lockdep_init_map+0x10c/0x5b0 [ 56.825426] ? __lockdep_init_map+0x10c/0x5b0 [ 56.829923] mount_fs+0xa8/0x31f [ 56.833280] vfs_kern_mount.part.0+0x6f/0x410 [ 56.837764] vfs_kern_mount+0x40/0x60 [ 56.841551] btrfs_mount+0x2b4/0x15e2 [ 56.845338] ? kasan_check_write+0x14/0x20 [ 56.849567] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 56.854396] ? mark_held_locks+0xb1/0x100 [ 56.858552] ? check_preemption_disabled+0x48/0x290 [ 56.863558] ? btrfs_remount+0x1300/0x1300 [ 56.867784] ? rcu_read_lock_sched_held+0x110/0x130 [ 56.872782] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 56.878320] ? pcpu_alloc+0x144/0x12b0 [ 56.882219] ? pcpu_balance_workfn+0x1270/0x1270 [ 56.886962] ? __lockdep_init_map+0x10c/0x5b0 [ 56.891448] ? __lockdep_init_map+0x10c/0x5b0 [ 56.895946] mount_fs+0xa8/0x31f [ 56.899293] ? mount_fs+0xa8/0x31f [ 56.902820] vfs_kern_mount.part.0+0x6f/0x410 [ 56.907301] do_mount+0x53e/0x2bc0 [ 56.910845] ? retint_kernel+0x2d/0x2d [ 56.914719] ? copy_mount_string+0x40/0x40 [ 56.918942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.924464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 56.929986] ? copy_mount_options+0x280/0x3a0 [ 56.934465] ksys_mount+0xdb/0x150 [ 56.937988] __x64_sys_mount+0xbe/0x150 [ 56.941949] do_syscall_64+0xfd/0x620 [ 56.945735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 56.950908] RIP: 0033:0x44b21a [ 56.954085] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd a1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba a1 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 56.972970] RSP: 002b:00007fff2e0ad858 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 [ 56.980677] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044b21a [ 56.987932] RDX: 00007fff2e0ad8a0 RSI: 00000000200001c0 RDI: 00007fff2e0ad8c0 [ 56.995201] RBP: 0000000000000000 R08: 00007fff2e0ad900 R09: 0000000000000000 [ 57.002452] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 57.009704] R13: 00000000004058f0 R14: 0000000000000000 R15: 0000000000000000 [ 57.019859] ------------[ cut here ]------------ [ 57.024630] kernel BUG at fs/btrfs/volumes.c:1073! [ 57.032570] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 57.037940] CPU: 0 PID: 7632 Comm: syz-executor467 Not tainted 4.19.88-syzkaller #0 [ 57.045719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.055067] RIP: 0010:close_fs_devices.part.0+0x5c6/0x780 [ 57.060593] Code: 00 48 8b 45 c0 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c1 3a 90 fe 0f 0b e8 ba 3a 90 fe <0f> 0b e8 03 ca c7 fe e9 17 fc ff ff 4c 89 e7 e8 f6 c9 c7 fe e9 74 [ 57.079482] RSP: 0018:ffff888082e17750 EFLAGS: 00010293 [ 57.084838] RAX: ffff888094c00040 RBX: 0000000000000000 RCX: ffff888094c008c0 [ 57.092094] RDX: 0000000000000000 RSI: ffffffff82db0886 RDI: 0000000000000286 [ 57.099348] RBP: ffff888082e177c0 R08: ffff888094c00040 R09: ffffed1015d04733 [ 57.106606] R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffff8880a554b890 [ 57.113913] R13: dffffc0000000000 R14: ffff888080eb3200 R15: ffff888094093200 [ 57.121190] FS: 0000000001b36940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 57.129417] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.135282] CR2: 00000000012cdb50 CR3: 000000009142b000 CR4: 00000000001406f0 [ 57.142534] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.149803] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.157055] Call Trace: [ 57.159638] btrfs_close_devices+0xa0/0x200 [ 57.163947] btrfs_mount_root+0x1148/0x18f0 [ 57.168254] ? btrfs_decode_error+0x70/0x70 [ 57.172562] ? rcu_read_lock_sched_held+0x110/0x130 [ 57.177571] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 57.183109] ? pcpu_alloc+0x144/0x12b0 [ 57.186997] ? pcpu_balance_workfn+0x1270/0x1270 [ 57.191742] ? __lockdep_init_map+0x10c/0x5b0 [ 57.196229] ? __lockdep_init_map+0x10c/0x5b0 [ 57.200709] mount_fs+0xa8/0x31f [ 57.204058] vfs_kern_mount.part.0+0x6f/0x410 [ 57.208554] vfs_kern_mount+0x40/0x60 [ 57.212346] btrfs_mount+0x2b4/0x15e2 [ 57.216133] ? kasan_check_write+0x14/0x20 [ 57.220357] ? __mutex_unlock_slowpath+0xf8/0x6b0 [ 57.225237] ? mark_held_locks+0xb1/0x100 [ 57.229370] ? check_preemption_disabled+0x48/0x290 [ 57.234384] ? btrfs_remount+0x1300/0x1300 [ 57.238608] ? rcu_read_lock_sched_held+0x110/0x130 [ 57.243606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 57.249226] ? pcpu_alloc+0x144/0x12b0 [ 57.253097] ? pcpu_balance_workfn+0x1270/0x1270 [ 57.257845] ? __lockdep_init_map+0x10c/0x5b0 [ 57.262326] ? __lockdep_init_map+0x10c/0x5b0 [ 57.266803] mount_fs+0xa8/0x31f [ 57.270148] ? mount_fs+0xa8/0x31f [ 57.273673] vfs_kern_mount.part.0+0x6f/0x410 [ 57.278151] do_mount+0x53e/0x2bc0 [ 57.281678] ? retint_kernel+0x2d/0x2d [ 57.285551] ? copy_mount_string+0x40/0x40 [ 57.289771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.295295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 57.300821] ? copy_mount_options+0x280/0x3a0 [ 57.305344] ksys_mount+0xdb/0x150 [ 57.308886] __x64_sys_mount+0xbe/0x150 [ 57.312891] do_syscall_64+0xfd/0x620 [ 57.316677] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 57.321847] RIP: 0033:0x44b21a [ 57.325021] Code: b8 a6 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 dd a1 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ba a1 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 57.343912] RSP: 002b:00007fff2e0ad858 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 [ 57.351616] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000044b21a [ 57.358873] RDX: 00007fff2e0ad8a0 RSI: 00000000200001c0 RDI: 00007fff2e0ad8c0 [ 57.366130] RBP: 0000000000000000 R08: 00007fff2e0ad900 R09: 0000000000000000 [ 57.373385] R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000001 [ 57.380640] R13: 00000000004058f0 R14: 0000000000000000 R15: 0000000000000000 [ 57.387904] Modules linked in: [ 57.393623] ---[ end trace 398e61b0a0694195 ]--- [ 57.398407] RIP: 0010:close_fs_devices.part.0+0x5c6/0x780 [ 57.404194] Code: 00 48 8b 45 c0 c7 80 10 01 00 00 00 00 00 00 48 83 c4 48 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 c1 3a 90 fe 0f 0b e8 ba 3a 90 fe <0f> 0b e8 03 ca c7 fe e9 17 fc ff ff 4c 89 e7 e8 f6 c9 c7 fe e9 74 [ 57.423150] RSP: 0018:ffff888082e17750 EFLAGS: 00010293 [ 57.428656] RAX: ffff888094c00040 RBX: 0000000000000000 RCX: ffff888094c008c0 [ 57.435954] RDX: 0000000000000000 RSI: ffffffff82db0886 RDI: 0000000000000286 [ 57.443215] RBP: ffff888082e177c0 R08: ffff888094c00040 R09: ffffed1015d04733 [ 57.450520] R10: ffffed1015d04732 R11: ffff8880ae823993 R12: ffff8880a554b890 [ 57.457827] R13: dffffc0000000000 R14: ffff888080eb3200 R15: ffff888094093200 [ 57.465123] FS: 0000000001b36940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 57.473380] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.479281] CR2: 00000000012cdb50 CR3: 000000009142b000 CR4: 00000000001406f0 [ 57.486569] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 57.493849] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 57.501111] Kernel panic - not syncing: Fatal exception [ 57.507870] Kernel Offset: disabled [ 57.511502] Rebooting in 86400 seconds..