Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 57.194091][ T8422] loop5: detected capacity change from 0 to 256 [ 57.201401][ T8423] loop1: detected capacity change from 0 to 256 [ 57.205073][ T8424] loop0: detected capacity change from 0 to 256 [ 57.212850][ T8422] BTRFS: device label … devid 1912602624 transid 7 /dev/loop5 scanned by syz-executor106 (8422) [ 57.214669][ T8421] loop2: detected capacity change from 0 to 256 [ 57.233436][ T8429] loop3: detected capacity change from 0 to 256 [ 57.238164][ T8430] loop4: detected capacity change from 0 to 256 [ 57.240248][ T8423] BTRFS warning: duplicate device /dev/loop1 devid 1912602624 generation 7 scanned by syz-executor106 (8423) [ 57.259020][ T8422] BTRFS error (device loop5): unsupported checksum algorithm: 256 [ 57.267355][ T8421] BTRFS warning: duplicate device /dev/loop2 devid 1912602624 generation 7 scanned by syz-executor106 (8421) [ 57.280720][ T8424] BTRFS warning: duplicate device /dev/loop0 devid 1912602624 generation 7 scanned by syz-executor106 (8424) [ 57.294164][ T8430] BTRFS warning: duplicate device /dev/loop4 devid 1912602624 generation 7 scanned by syz-executor106 (8430) [ 57.347672][ T8424] loop0: detected capacity change from 0 to 32768 [ 57.354741][ T8429] BTRFS warning: duplicate device /dev/loop3 devid 1912602624 generation 7 scanned by syz-executor106 (8429) [ 57.368490][ T8423] loop1: detected capacity change from 0 to 32768 [ 57.381810][ T8430] loop4: detected capacity change from 0 to 32768 [ 57.388865][ T8422] BTRFS error (device loop5): open_ctree failed executing program executing program [ 57.395332][ T8424] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 1 transid 7 /dev/loop0 scanned by syz-executor106 (8424) [ 57.410185][ T8423] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor106 (8423) [ 57.425744][ T8424] BTRFS info (device loop0): disk space caching is enabled [ 57.434404][ T8424] BTRFS info (device loop0): has skinny extents [ 57.440952][ T8421] loop2: detected capacity change from 0 to 32768 executing program executing program executing program [ 57.447523][ T8429] loop3: detected capacity change from 0 to 32768 [ 57.456664][ T8430] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 7 scanned by syz-executor106 (8430) executing program executing program executing program executing program [ 57.487569][ T8429] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 7 scanned by syz-executor106 (8429) [ 57.507434][ T8421] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 7 scanned by syz-executor106 (8421) executing program executing program executing program [ 57.538119][ T8474] loop4: detected capacity change from 0 to 256 [ 57.549805][ T8441] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 7 scanned by systemd-udevd (8441) executing program executing program [ 57.587720][ T8461] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 7 scanned by systemd-udevd (8461) executing program executing program executing program executing program executing program executing program executing program [ 57.629535][ T8496] loop3: detected capacity change from 0 to 256 [ 57.655737][ T8474] BTRFS warning: duplicate device /dev/loop4 devid 1912602624 generation 7 scanned by syz-executor106 (8474) executing program executing program executing program executing program executing program executing program [ 57.706814][ T8486] loop1: detected capacity change from 0 to 32768 [ 57.736117][ T8496] BTRFS warning: duplicate device /dev/loop3 devid 1912602624 generation 7 scanned by syz-executor106 (8496) executing program executing program executing program executing program [ 57.811829][ T8486] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor106 (8486) [ 57.813437][ T8520] loop5: detected capacity change from 0 to 256 [ 57.830269][ T108] BTRFS error (device loop0): bad tree block start, want 5242880 have 0 [ 57.859466][ T8424] BTRFS warning (device loop0): couldn't read tree root executing program [ 57.924038][ T8524] loop2: detected capacity change from 0 to 256 [ 57.925239][ T8533] loop3: detected capacity change from 0 to 256 [ 57.964085][ T8424] ------------[ cut here ]------------ executing program [ 57.970144][ T8424] WARNING: CPU: 1 PID: 8424 at fs/btrfs/volumes.c:1168 close_fs_devices+0x772/0x9a0 [ 57.980305][ T8424] Modules linked in: [ 57.984333][ T8424] CPU: 1 PID: 8424 Comm: syz-executor106 Not tainted 5.13.0-rc1-syzkaller #0 [ 57.985604][ T8520] loop5: detected capacity change from 0 to 32768 [ 57.995195][ T8550] loop1: detected capacity change from 0 to 256 [ 58.002631][ T8527] loop4: detected capacity change from 0 to 32768 [ 58.014598][ T8424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.037354][ T8424] RIP: 0010:close_fs_devices+0x772/0x9a0 [ 58.043321][ T8424] Code: e8 f3 4d 34 fe 85 db 0f 85 07 f9 ff ff e8 36 46 34 fe 0f 0b e9 fb f8 ff ff e8 2a 46 34 fe 0f 0b e9 e2 fd ff ff e8 1e 46 34 fe <0f> 0b e9 19 fe ff ff 48 c7 c7 ac 89 c9 8d e8 bb 41 79 fe e9 bb f8 [ 58.064769][ T8424] RSP: 0018:ffffc9000165f748 EFLAGS: 00010293 [ 58.071776][ T8424] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 58.080632][ T8424] RDX: ffff88801dfe3880 RSI: ffffffff83408d02 RDI: 0000000000000003 [ 58.089857][ T8424] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff888145f1e93b [ 58.098784][ T8424] R10: ffffffff83408b19 R11: 0000000000000000 R12: ffff888145f1e938 [ 58.107781][ T8424] R13: 0000000000000000 R14: ffff888028274108 R15: ffff888145f1e850 [ 58.115991][ T8424] FS: 00000000015c5300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 58.126192][ T8424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.133645][ T8424] CR2: 00007f423aa7f018 CR3: 000000001cf71000 CR4: 0000000000350ee0 [ 58.142532][ T8424] Call Trace: [ 58.146040][ T8424] ? lockdep_hardirqs_on+0x79/0x100 [ 58.174243][ T8424] btrfs_close_devices+0x8e/0x4b0 [ 58.194842][ T8424] ? btrfs_free_extra_devids+0x1a0/0x1a0 [ 58.209770][ T8424] ? btrfs_destroy_inode+0x5f0/0x5f0 [ 58.223413][ T8424] open_ctree+0x407a/0x411f [ 58.232742][ T8424] ? btrfs_get_root_ref.part.0.cold+0x36/0x36 [ 58.239798][ T8424] ? sget+0x124/0x580 [ 58.244027][ T8424] btrfs_mount_root.cold+0x14/0x165 [ 58.250792][ T8424] ? parse_rescue_options+0x350/0x350 [ 58.256885][ T8424] ? kfree+0x6ae/0x7f0 [ 58.262608][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.269748][ T8424] ? vfs_parse_fs_string+0xf8/0x150 [ 58.275169][ T8424] ? vfs_parse_fs_param+0x550/0x550 [ 58.282170][ T8424] ? __kasan_kmalloc+0x9b/0xd0 [ 58.287796][ T8424] ? parse_rescue_options+0x350/0x350 [ 58.293408][ T8424] legacy_get_tree+0x105/0x220 [ 58.299798][ T8424] vfs_get_tree+0x89/0x2f0 [ 58.305791][ T8424] vfs_kern_mount.part.0+0xd3/0x170 [ 58.312659][ T8424] vfs_kern_mount+0x3c/0x60 [ 58.318136][ T8424] btrfs_mount+0x234/0xa20 [ 58.322803][ T8424] ? btrfs_show_options+0x1240/0x1240 [ 58.329485][ T8424] ? rcu_read_lock_sched_held+0x3a/0x70 [ 58.335267][ T8424] ? kfree+0x6ae/0x7f0 [ 58.340525][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.347790][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.354829][ T8424] ? logfc+0x590/0x590 [ 58.360161][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.366646][ T8424] ? apparmor_capable+0x1d8/0x460 [ 58.373114][ T8424] ? btrfs_show_options+0x1240/0x1240 [ 58.379414][ T8424] legacy_get_tree+0x105/0x220 [ 58.384418][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.391838][ T8424] vfs_get_tree+0x89/0x2f0 [ 58.396494][ T8424] path_mount+0x132a/0x1fa0 [ 58.402531][ T8424] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 58.409855][ T8424] ? strncpy_from_user+0x2a0/0x3e0 [ 58.415300][ T8424] ? finish_automount+0xad0/0xad0 [ 58.422183][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.429644][ T8424] ? getname_flags.part.0+0x1dd/0x4f0 [ 58.435362][ T8424] __x64_sys_mount+0x27f/0x300 [ 58.441363][ T8424] ? copy_mnt_ns+0xae0/0xae0 [ 58.446188][ T8424] ? syscall_enter_from_user_mode+0x27/0x70 [ 58.453246][ T8424] do_syscall_64+0x3a/0xb0 [ 58.458522][ T8424] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.464682][ T8424] RIP: 0033:0x4463aa [ 58.469753][ T8424] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 58.490312][ T8424] RSP: 002b:00007ffd0646a368 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 58.499607][ T8424] RAX: ffffffffffffffda RBX: 00007ffd0646a3e0 RCX: 00000000004463aa [ 58.508546][ T8424] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd0646a3a0 [ 58.516748][ T8424] RBP: 00007ffd0646a3a0 R08: 00007ffd0646a3e0 R09: 0000000000000000 [ 58.525979][ T8424] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 58.535879][ T8424] R13: 0000000000000004 R14: 00000000200006e0 R15: 0000000000000034 [ 58.544977][ T8424] Kernel panic - not syncing: panic_on_warn set ... [ 58.551558][ T8424] CPU: 1 PID: 8424 Comm: syz-executor106 Not tainted 5.13.0-rc1-syzkaller #0 [ 58.560308][ T8424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.570351][ T8424] Call Trace: [ 58.573628][ T8424] dump_stack+0x141/0x1d7 [ 58.577950][ T8424] panic+0x306/0x73d [ 58.581838][ T8424] ? __warn_printk+0xf3/0xf3 [ 58.586425][ T8424] ? __warn.cold+0x1a/0x44 [ 58.590834][ T8424] ? close_fs_devices+0x772/0x9a0 [ 58.595854][ T8424] __warn.cold+0x35/0x44 [ 58.600090][ T8424] ? close_fs_devices+0x772/0x9a0 [ 58.605108][ T8424] report_bug+0x1bd/0x210 [ 58.609433][ T8424] handle_bug+0x3c/0x60 [ 58.613581][ T8424] exc_invalid_op+0x14/0x40 [ 58.618079][ T8424] asm_exc_invalid_op+0x12/0x20 [ 58.622917][ T8424] RIP: 0010:close_fs_devices+0x772/0x9a0 [ 58.628540][ T8424] Code: e8 f3 4d 34 fe 85 db 0f 85 07 f9 ff ff e8 36 46 34 fe 0f 0b e9 fb f8 ff ff e8 2a 46 34 fe 0f 0b e9 e2 fd ff ff e8 1e 46 34 fe <0f> 0b e9 19 fe ff ff 48 c7 c7 ac 89 c9 8d e8 bb 41 79 fe e9 bb f8 [ 58.648135][ T8424] RSP: 0018:ffffc9000165f748 EFLAGS: 00010293 [ 58.654190][ T8424] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 58.662172][ T8424] RDX: ffff88801dfe3880 RSI: ffffffff83408d02 RDI: 0000000000000003 [ 58.670130][ T8424] RBP: dffffc0000000000 R08: 0000000000000000 R09: ffff888145f1e93b [ 58.678088][ T8424] R10: ffffffff83408b19 R11: 0000000000000000 R12: ffff888145f1e938 [ 58.686045][ T8424] R13: 0000000000000000 R14: ffff888028274108 R15: ffff888145f1e850 [ 58.694008][ T8424] ? close_fs_devices+0x589/0x9a0 [ 58.699026][ T8424] ? close_fs_devices+0x772/0x9a0 [ 58.704047][ T8424] ? close_fs_devices+0x772/0x9a0 [ 58.709062][ T8424] ? lockdep_hardirqs_on+0x79/0x100 [ 58.714254][ T8424] btrfs_close_devices+0x8e/0x4b0 [ 58.719273][ T8424] ? btrfs_free_extra_devids+0x1a0/0x1a0 [ 58.724919][ T8424] ? btrfs_destroy_inode+0x5f0/0x5f0 [ 58.730198][ T8424] open_ctree+0x407a/0x411f [ 58.734704][ T8424] ? btrfs_get_root_ref.part.0.cold+0x36/0x36 [ 58.740767][ T8424] ? sget+0x124/0x580 [ 58.744746][ T8424] btrfs_mount_root.cold+0x14/0x165 [ 58.749939][ T8424] ? parse_rescue_options+0x350/0x350 [ 58.755301][ T8424] ? kfree+0x6ae/0x7f0 [ 58.759359][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.765599][ T8424] ? vfs_parse_fs_string+0xf8/0x150 [ 58.770794][ T8424] ? vfs_parse_fs_param+0x550/0x550 [ 58.775984][ T8424] ? __kasan_kmalloc+0x9b/0xd0 [ 58.780740][ T8424] ? parse_rescue_options+0x350/0x350 [ 58.786104][ T8424] legacy_get_tree+0x105/0x220 [ 58.790880][ T8424] vfs_get_tree+0x89/0x2f0 [ 58.795288][ T8424] vfs_kern_mount.part.0+0xd3/0x170 [ 58.800476][ T8424] vfs_kern_mount+0x3c/0x60 [ 58.804969][ T8424] btrfs_mount+0x234/0xa20 [ 58.809379][ T8424] ? btrfs_show_options+0x1240/0x1240 [ 58.814833][ T8424] ? rcu_read_lock_sched_held+0x3a/0x70 [ 58.820368][ T8424] ? kfree+0x6ae/0x7f0 [ 58.824429][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.830663][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.836899][ T8424] ? logfc+0x590/0x590 [ 58.840962][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.847194][ T8424] ? apparmor_capable+0x1d8/0x460 [ 58.852215][ T8424] ? btrfs_show_options+0x1240/0x1240 [ 58.857580][ T8424] legacy_get_tree+0x105/0x220 [ 58.862339][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.868587][ T8424] vfs_get_tree+0x89/0x2f0 [ 58.872997][ T8424] path_mount+0x132a/0x1fa0 [ 58.877730][ T8424] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 58.884028][ T8424] ? strncpy_from_user+0x2a0/0x3e0 [ 58.889131][ T8424] ? finish_automount+0xad0/0xad0 [ 58.894148][ T8424] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 58.900379][ T8424] ? getname_flags.part.0+0x1dd/0x4f0 [ 58.905767][ T8424] __x64_sys_mount+0x27f/0x300 [ 58.910524][ T8424] ? copy_mnt_ns+0xae0/0xae0 [ 58.915104][ T8424] ? syscall_enter_from_user_mode+0x27/0x70 [ 58.920990][ T8424] do_syscall_64+0x3a/0xb0 [ 58.925416][ T8424] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 58.931318][ T8424] RIP: 0033:0x4463aa [ 58.935200][ T8424] Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 58.954798][ T8424] RSP: 002b:00007ffd0646a368 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 58.963201][ T8424] RAX: ffffffffffffffda RBX: 00007ffd0646a3e0 RCX: 00000000004463aa [ 58.971162][ T8424] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffd0646a3a0 [ 58.979140][ T8424] RBP: 00007ffd0646a3a0 R08: 00007ffd0646a3e0 R09: 0000000000000000 [ 58.987120][ T8424] R10: 0000000000000000 R11: 0000000000000282 R12: 0000000000000003 [ 58.995078][ T8424] R13: 0000000000000004 R14: 00000000200006e0 R15: 0000000000000034 [ 59.006619][ T8424] Kernel Offset: disabled [ 59.011623][ T8424] Rebooting in 86400 seconds..