Warning: Permanently added '10.128.1.67' (ED25519) to the list of known hosts. syzkaller login: [ 42.766292][ T3499] cgroup: Unknown subsys name 'net' [ 42.925898][ T3499] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program executing program [ 44.102709][ T3513] loop4: detected capacity change from 0 to 32768 [ 44.142434][ T3523] loop3: detected capacity change from 0 to 32768 [ 44.150647][ T3513] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 scanned by syz-executor298 (3513) [ 44.186929][ T3523] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3523) [ 44.208222][ T3519] loop1: detected capacity change from 0 to 32768 [ 44.216508][ T3513] BTRFS info (device loop4): using sha256 (sha256-avx2) checksum algorithm [ 44.223417][ T3517] loop2: detected capacity change from 0 to 32768 [ 44.236079][ T3513] BTRFS info (device loop4): using free space tree [ 44.240502][ T3519] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3519) [ 44.256425][ T3524] loop5: detected capacity change from 0 to 32768 [ 44.259274][ T3520] loop0: detected capacity change from 0 to 32768 [ 44.267646][ T3517] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3517) [ 44.282486][ T3524] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor298 (3524) [ 44.290029][ T3513] BTRFS info (device loop4): has skinny extents [ 44.306537][ T3520] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3520) [ 44.432620][ T3513] BTRFS info (device loop4): enabling ssd optimizations [ 44.613763][ T3513] syz-executor298 (3513) used greatest stack depth: 16920 bytes left executing program executing program executing program executing program executing program [ 45.399345][ T3559] loop5: detected capacity change from 0 to 32768 [ 45.420343][ T3559] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop5 scanned by syz-executor298 (3559) [ 45.465625][ T3559] BTRFS info (device loop5): using sha256 (sha256-avx2) checksum algorithm [ 45.492202][ T3559] BTRFS info (device loop5): using free space tree executing program [ 45.512181][ T3559] BTRFS info (device loop5): has skinny extents [ 45.700018][ T3557] loop1: detected capacity change from 0 to 32768 [ 45.715289][ T3557] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3557) [ 45.726705][ T3559] BTRFS info (device loop5): enabling ssd optimizations [ 45.826920][ T3556] loop0: detected capacity change from 0 to 32768 [ 45.841395][ T3556] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3556) executing program executing program [ 46.169733][ T3552] loop3: detected capacity change from 0 to 32768 [ 46.177836][ T3558] loop2: detected capacity change from 0 to 32768 [ 46.193905][ T3552] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 scanned by syz-executor298 (3552) [ 46.242354][ T3558] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3558) [ 46.256784][ T3552] BTRFS info (device loop3): using sha256 (sha256-avx2) checksum algorithm [ 46.276014][ T3552] BTRFS info (device loop3): using free space tree executing program [ 46.299436][ T3552] BTRFS info (device loop3): has skinny extents [ 46.583437][ T3552] BTRFS info (device loop3): enabling ssd optimizations executing program [ 46.776034][ T3596] loop0: detected capacity change from 0 to 32768 [ 46.785884][ T3596] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3596) [ 46.810569][ T3573] loop4: detected capacity change from 0 to 32768 [ 46.870418][ T3573] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor298 (3573) [ 46.991561][ T3598] loop5: detected capacity change from 0 to 32768 executing program [ 47.046181][ T3598] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop5 scanned by syz-executor298 (3598) [ 47.118729][ T3598] BTRFS info (device loop5): using sha256 (sha256-avx2) checksum algorithm [ 47.155642][ T3598] BTRFS info (device loop5): using free space tree [ 47.190298][ T3598] BTRFS info (device loop5): has skinny extents executing program [ 47.278223][ T3595] loop1: detected capacity change from 0 to 32768 [ 47.294020][ T3595] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3595) executing program executing program [ 47.526432][ T3598] BTRFS info (device loop5): enabling ssd optimizations [ 47.740538][ T3635] loop3: detected capacity change from 0 to 32768 [ 47.750424][ T3635] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3635) executing program [ 47.998280][ T3620] loop2: detected capacity change from 0 to 32768 [ 48.051778][ T3620] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 scanned by syz-executor298 (3620) executing program [ 48.110271][ T3620] BTRFS info (device loop2): using sha256 (sha256-avx2) checksum algorithm [ 48.152121][ T3620] BTRFS info (device loop2): using free space tree [ 48.174356][ T3620] BTRFS info (device loop2): has skinny extents [ 48.322826][ T3641] loop0: detected capacity change from 0 to 32768 [ 48.360842][ T3641] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3641) [ 48.479292][ T3620] BTRFS info (device loop2): enabling ssd optimizations [ 48.565278][ T3659] loop1: detected capacity change from 0 to 32768 [ 48.578355][ T3659] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3659) [ 48.601813][ T3664] loop3: detected capacity change from 0 to 32768 [ 48.616821][ T3664] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3664) [ 48.697891][ T3684] [ 48.697912][ T3641] overlayfs: failed to resolve './file0': -2 [ 48.700242][ T3684] ====================================================== [ 48.700248][ T3684] WARNING: possible circular locking dependency detected [ 48.700253][ T3684] 5.15.130-syzkaller #0 Not tainted [ 48.700261][ T3684] ------------------------------------------------------ [ 48.700265][ T3684] syz-executor298/3684 is trying to acquire lock: [ 48.700273][ T3684] ffff8880198e6740 ( [ 48.733686][ T3654] loop4: detected capacity change from 0 to 32768 [ 48.738903][ T3684] &iint->mutex){+.+.}-{3:3}, at: process_measurement+0x733/0x1d60 [ 48.756264][ T3654] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor298 (3654) [ 48.756986][ T3684] [ 48.756986][ T3684] but task is already holding lock: [ 48.756993][ T3684] ffff888023a72460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 [ 48.783771][ T3684] [ 48.783771][ T3684] which lock already depends on the new lock. [ 48.783771][ T3684] [ 48.794169][ T3684] [ 48.794169][ T3684] the existing dependency chain (in reverse order) is: [ 48.803182][ T3684] [ 48.803182][ T3684] -> #1 (sb_writers#5){.+.+}-{0:0}: [ 48.810573][ T3684] lock_acquire+0x1db/0x4f0 [ 48.815632][ T3684] sb_start_write+0x4f/0x1c0 [ 48.820752][ T3684] mnt_want_write+0x3b/0x80 [ 48.825784][ T3684] ovl_maybe_copy_up+0x111/0x180 [ 48.831235][ T3684] ovl_open+0xa4/0x200 [ 48.835808][ T3684] do_dentry_open+0x807/0xfb0 [ 48.840984][ T3684] dentry_open+0xc6/0x120 [ 48.845812][ T3684] ima_calc_file_hash+0x15f/0x1c00 [ 48.851428][ T3684] ima_collect_measurement+0x293/0x530 [ 48.857398][ T3684] process_measurement+0x1038/0x1d60 [ 48.863183][ T3684] ima_file_check+0xf3/0x180 [ 48.868274][ T3684] path_openat+0x2745/0x2f20 [ 48.873366][ T3684] do_filp_open+0x21c/0x460 [ 48.878371][ T3684] do_sys_openat2+0x13b/0x500 [ 48.883545][ T3684] __x64_sys_open+0x221/0x270 [ 48.888720][ T3684] do_syscall_64+0x3d/0xb0 [ 48.893637][ T3684] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.900036][ T3684] [ 48.900036][ T3684] -> #0 (&iint->mutex){+.+.}-{3:3}: [ 48.907511][ T3684] validate_chain+0x1646/0x58b0 [ 48.912892][ T3684] __lock_acquire+0x1295/0x1ff0 [ 48.918257][ T3684] lock_acquire+0x1db/0x4f0 [ 48.923261][ T3684] __mutex_lock_common+0x1da/0x25a0 [ 48.928959][ T3684] mutex_lock_nested+0x17/0x20 [ 48.934220][ T3684] process_measurement+0x733/0x1d60 [ 48.940009][ T3684] ima_file_check+0xf3/0x180 [ 48.945101][ T3684] path_openat+0x2745/0x2f20 [ 48.950199][ T3684] do_filp_open+0x21c/0x460 [ 48.955199][ T3684] do_sys_openat2+0x13b/0x500 [ 48.960374][ T3684] __x64_sys_openat+0x243/0x290 [ 48.965720][ T3684] do_syscall_64+0x3d/0xb0 [ 48.970726][ T3684] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.977124][ T3684] [ 48.977124][ T3684] other info that might help us debug this: [ 48.977124][ T3684] [ 48.987327][ T3684] Possible unsafe locking scenario: [ 48.987327][ T3684] [ 48.994752][ T3684] CPU0 CPU1 [ 49.000184][ T3684] ---- ---- [ 49.005529][ T3684] lock(sb_writers#5); [ 49.009670][ T3684] lock(&iint->mutex); [ 49.016324][ T3684] lock(sb_writers#5); [ 49.023004][ T3684] lock(&iint->mutex); [ 49.027141][ T3684] [ 49.027141][ T3684] *** DEADLOCK *** [ 49.027141][ T3684] [ 49.035263][ T3684] 1 lock held by syz-executor298/3684: [ 49.040702][ T3684] #0: ffff888023a72460 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 [ 49.049821][ T3684] [ 49.049821][ T3684] stack backtrace: [ 49.055691][ T3684] CPU: 1 PID: 3684 Comm: syz-executor298 Not tainted 5.15.130-syzkaller #0 [ 49.064258][ T3684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 [ 49.074389][ T3684] Call Trace: [ 49.077739][ T3684] [ 49.080655][ T3684] dump_stack_lvl+0x1e3/0x2cb [ 49.085322][ T3684] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 49.090940][ T3684] ? print_circular_bug+0x12b/0x1a0 [ 49.096126][ T3684] check_noncircular+0x2f8/0x3b0 [ 49.101047][ T3684] ? add_chain_block+0x850/0x850 [ 49.105966][ T3684] ? queued_spin_lock_slowpath+0x42/0x50 [ 49.111579][ T3684] ? lockdep_lock+0x1a7/0x2a0 [ 49.116244][ T3684] ? _find_first_zero_bit+0xcf/0xf0 [ 49.121425][ T3684] validate_chain+0x1646/0x58b0 [ 49.126260][ T3684] ? lockdep_lock+0x2a0/0x2a0 [ 49.130920][ T3684] ? noop_count+0x30/0x30 [ 49.135232][ T3684] ? reacquire_held_locks+0x660/0x660 [ 49.140585][ T3684] ? validate_chain+0x13b7/0x58b0 [ 49.145598][ T3684] ? mark_lock+0x98/0x340 [ 49.149914][ T3684] __lock_acquire+0x1295/0x1ff0 [ 49.154750][ T3684] lock_acquire+0x1db/0x4f0 [ 49.159239][ T3684] ? process_measurement+0x733/0x1d60 [ 49.164599][ T3684] ? read_lock_is_recursive+0x10/0x10 [ 49.169956][ T3684] ? __lock_acquire+0x1295/0x1ff0 [ 49.174962][ T3684] ? __might_sleep+0xc0/0xc0 [ 49.179535][ T3684] __mutex_lock_common+0x1da/0x25a0 [ 49.184712][ T3684] ? process_measurement+0x733/0x1d60 [ 49.190067][ T3684] ? integrity_inode_get+0x298/0x310 [ 49.195361][ T3684] ? __lock_acquire+0x1ff0/0x1ff0 [ 49.200369][ T3684] ? process_measurement+0x733/0x1d60 [ 49.205734][ T3684] ? mutex_lock_io_nested+0x60/0x60 [ 49.210912][ T3684] ? up_write+0x133/0x4d0 [ 49.215225][ T3684] ? __up_read+0x690/0x690 [ 49.219623][ T3684] ? do_raw_read_unlock+0x38/0x70 [ 49.224720][ T3684] ? integrity_inode_get+0x298/0x310 [ 49.229991][ T3684] mutex_lock_nested+0x17/0x20 [ 49.234736][ T3684] process_measurement+0x733/0x1d60 [ 49.239924][ T3684] ? ima_file_mmap+0x1c0/0x1c0 [ 49.244683][ T3684] ? apparmor_task_getsecid+0xb2/0x110 [ 49.250133][ T3684] ima_file_check+0xf3/0x180 [ 49.254707][ T3684] ? do_dentry_open+0xc15/0xfb0 [ 49.259539][ T3684] ? ima_bprm_check+0x2b0/0x2b0 [ 49.264374][ T3684] path_openat+0x2745/0x2f20 [ 49.268953][ T3684] ? do_filp_open+0x460/0x460 [ 49.273617][ T3684] do_filp_open+0x21c/0x460 [ 49.278107][ T3684] ? vfs_tmpfile+0x2e0/0x2e0 [ 49.282683][ T3684] ? _raw_spin_unlock+0x24/0x40 [ 49.287515][ T3684] ? alloc_fd+0x594/0x630 [ 49.291830][ T3684] do_sys_openat2+0x13b/0x500 [ 49.296501][ T3684] ? read_lock_is_recursive+0x10/0x10 [ 49.301854][ T3684] ? do_sys_open+0x220/0x220 [ 49.306424][ T3684] ? rcu_is_watching+0x11/0xa0 [ 49.311169][ T3684] __x64_sys_openat+0x243/0x290 [ 49.316017][ T3684] ? __ia32_sys_open+0x270/0x270 [ 49.320940][ T3684] ? syscall_enter_from_user_mode+0x2e/0x230 [ 49.326909][ T3684] ? lockdep_hardirqs_on+0x94/0x130 [ 49.332088][ T3684] ? syscall_enter_from_user_mode+0x2e/0x230 [ 49.338063][ T3684] do_syscall_64+0x3d/0xb0 [ 49.342465][ T3684] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.348345][ T3684] RIP: 0033:0x7fde8d9cf5b9 [ 49.352742][ T3684] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 49.372330][ T3684] RSP: 002b:00007fde8656a218 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 49.380724][ T3684] RAX: ffffffffffffffda RBX: 00007fde8da5d6b8 RCX: 00007fde8d9cf5b9 [ 49.388677][ T3684] RDX: 000000000000275a RSI: 0000000020000080 RDI: 00000000ffffff9c executing program [ 49.396628][ T3684] RBP: 00007fde8da5d6b0 R08: 0000000000000000 R09: 0000000000000000 [ 49.404689][ T3684] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fde8da298e0 [ 49.412641][ T3684] R13: 0031656c69662f2e R14: 6e6f3d7865646e69 R15: 0079616c7265766f [ 49.420600][ T3684] executing program executing program [ 49.581796][ T3662] loop5: detected capacity change from 0 to 32768 [ 49.599420][ T3662] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop5 scanned by syz-executor298 (3662) executing program [ 49.674651][ T3662] BTRFS info (device loop5): using sha256 (sha256-avx2) checksum algorithm [ 49.716780][ T3662] BTRFS info (device loop5): using free space tree executing program [ 49.758843][ T3662] BTRFS info (device loop5): has skinny extents [ 49.916291][ T3690] loop0: detected capacity change from 0 to 32768 [ 49.924283][ T3690] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3690) [ 50.001184][ T3662] BTRFS info (device loop5): enabling ssd optimizations executing program [ 50.154152][ T3688] loop1: detected capacity change from 0 to 32768 [ 50.170338][ T3688] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 scanned by syz-executor298 (3688) executing program [ 50.225554][ T3694] loop4: detected capacity change from 0 to 32768 [ 50.264438][ T3694] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor298 (3694) [ 50.272470][ T3686] loop2: detected capacity change from 0 to 32768 [ 50.275655][ T3688] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 50.301933][ T3688] BTRFS info (device loop1): using free space tree [ 50.308551][ T3688] BTRFS info (device loop1): has skinny extents [ 50.315771][ T3686] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3686) [ 50.426003][ T3692] loop3: detected capacity change from 0 to 32768 [ 50.440283][ T3692] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3692) executing program executing program [ 50.610962][ T3688] BTRFS info (device loop1): enabling ssd optimizations executing program executing program [ 50.841497][ T3717] loop0: detected capacity change from 0 to 32768 [ 50.858859][ T3717] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor298 (3717) [ 50.901437][ T3717] BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm [ 50.919199][ T3717] BTRFS info (device loop0): using free space tree [ 50.947376][ T3717] BTRFS info (device loop0): has skinny extents [ 50.998191][ T3715] loop5: detected capacity change from 0 to 32768 [ 51.024394][ T3715] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor298 (3715) [ 51.138689][ T3739] loop2: detected capacity change from 0 to 32768 [ 51.176363][ T3739] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3739) executing program [ 51.259413][ T3742] loop3: detected capacity change from 0 to 32768 [ 51.268203][ T3717] BTRFS info (device loop0): enabling ssd optimizations [ 51.280455][ T3742] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3742) [ 51.327880][ T3737] loop4: detected capacity change from 0 to 32768 [ 51.338085][ T3737] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor298 (3737) executing program executing program [ 51.472531][ T3748] loop1: detected capacity change from 0 to 32768 executing program [ 51.520732][ T3748] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 scanned by syz-executor298 (3748) [ 51.545782][ T3748] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 51.583719][ T3748] BTRFS info (device loop1): using free space tree [ 51.614556][ T3748] BTRFS info (device loop1): has skinny extents executing program [ 51.837944][ T3773] loop3: detected capacity change from 0 to 32768 [ 51.845850][ T3773] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3773) [ 51.856933][ T3748] BTRFS info (device loop1): enabling ssd optimizations executing program [ 51.955938][ T3765] loop5: detected capacity change from 0 to 32768 [ 52.009179][ T3765] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop5 scanned by syz-executor298 (3765) [ 52.015808][ T3775] loop2: detected capacity change from 0 to 32768 [ 52.074361][ T3775] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3775) [ 52.100522][ T3765] BTRFS info (device loop5): using sha256 (sha256-avx2) checksum algorithm [ 52.126796][ T3765] BTRFS info (device loop5): using free space tree [ 52.150852][ T3771] loop0: detected capacity change from 0 to 32768 [ 52.158490][ T3765] BTRFS info (device loop5): has skinny extents [ 52.165409][ T3771] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3771) executing program [ 52.276966][ T3765] BTRFS info (device loop5): enabling ssd optimizations executing program executing program executing program [ 52.561138][ T3788] loop4: detected capacity change from 0 to 32768 [ 52.590176][ T3788] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 scanned by syz-executor298 (3788) [ 52.652292][ T3788] BTRFS info (device loop4): using sha256 (sha256-avx2) checksum algorithm [ 52.690235][ T3788] BTRFS info (device loop4): using free space tree [ 52.696823][ T3788] BTRFS info (device loop4): has skinny extents [ 52.855491][ T3798] loop1: detected capacity change from 0 to 32768 [ 52.894909][ T3798] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3798) [ 52.936198][ T3825] loop0: detected capacity change from 0 to 32768 [ 52.953379][ T3788] BTRFS info (device loop4): enabling ssd optimizations [ 52.955152][ T3825] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3825) [ 52.977581][ T3820] loop2: detected capacity change from 0 to 32768 [ 53.000421][ T3820] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3820) [ 53.034450][ T3823] loop5: detected capacity change from 0 to 32768 [ 53.061688][ T3823] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor298 (3823) [ 53.079525][ T3819] loop3: detected capacity change from 0 to 32768 [ 53.093843][ T3819] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3819) executing program executing program executing program executing program executing program executing program [ 53.863072][ T3847] loop4: detected capacity change from 0 to 32768 [ 53.887182][ T3847] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 scanned by syz-executor298 (3847) [ 53.933176][ T3847] BTRFS info (device loop4): using sha256 (sha256-avx2) checksum algorithm [ 53.961784][ T3847] BTRFS info (device loop4): using free space tree [ 53.972896][ T3849] loop2: detected capacity change from 0 to 32768 [ 53.983806][ T3847] BTRFS info (device loop4): has skinny extents [ 53.994737][ T3853] loop0: detected capacity change from 0 to 32768 [ 53.995580][ T3851] loop1: detected capacity change from 0 to 32768 [ 54.001549][ T3849] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3849) [ 54.020106][ T3853] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3853) [ 54.025052][ T3857] loop3: detected capacity change from 0 to 32768 [ 54.034097][ T3856] loop5: detected capacity change from 0 to 32768 [ 54.038026][ T3851] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3851) [ 54.054889][ T3856] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor298 (3856) [ 54.066229][ T3857] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3857) [ 54.159769][ T3847] BTRFS info (device loop4): enabling ssd optimizations executing program executing program executing program executing program executing program executing program [ 54.904899][ T3882] loop4: detected capacity change from 0 to 32768 [ 54.912622][ T3880] loop5: detected capacity change from 0 to 32768 [ 54.928810][ T3880] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop5 scanned by syz-executor298 (3880) [ 54.957619][ T3882] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor298 (3882) [ 54.963777][ T3879] loop2: detected capacity change from 0 to 32768 [ 54.972911][ T3880] BTRFS info (device loop5): using sha256 (sha256-avx2) checksum algorithm [ 54.995822][ T3880] BTRFS info (device loop5): using free space tree [ 55.003410][ T3879] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3879) [ 55.009195][ T3880] BTRFS info (device loop5): has skinny extents [ 55.014848][ T3884] loop0: detected capacity change from 0 to 32768 [ 55.037764][ T3884] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3884) [ 55.039628][ T3886] loop1: detected capacity change from 0 to 32768 [ 55.080710][ T3886] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3886) [ 55.088789][ T3888] loop3: detected capacity change from 0 to 32768 [ 55.139350][ T3888] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3888) executing program executing program executing program [ 55.313231][ T3880] BTRFS info (device loop5): enabling ssd optimizations executing program executing program executing program [ 55.884555][ T3902] loop4: detected capacity change from 0 to 32768 [ 55.908845][ T3902] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 scanned by syz-executor298 (3902) [ 55.922602][ T3906] loop2: detected capacity change from 0 to 32768 [ 55.945391][ T3906] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor298 (3906) [ 55.960169][ T3902] BTRFS info (device loop4): using sha256 (sha256-avx2) checksum algorithm [ 55.978934][ T3902] BTRFS info (device loop4): using free space tree [ 55.992913][ T3912] loop0: detected capacity change from 0 to 32768 [ 55.993483][ T3902] BTRFS info (device loop4): has skinny extents [ 56.030594][ T3912] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3912) [ 56.044302][ T3915] loop1: detected capacity change from 0 to 32768 [ 56.070873][ T3915] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3915) [ 56.082437][ T3917] loop3: detected capacity change from 0 to 32768 [ 56.090503][ T3917] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3917) [ 56.100997][ T3919] loop5: detected capacity change from 0 to 32768 executing program [ 56.116253][ T3919] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor298 (3919) [ 56.161033][ T3902] BTRFS info (device loop4): enabling ssd optimizations executing program executing program executing program executing program executing program [ 56.532071][ T3939] loop2: detected capacity change from 0 to 32768 [ 56.588814][ T3939] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 scanned by syz-executor298 (3939) [ 56.652546][ T3939] BTRFS info (device loop2): using sha256 (sha256-avx2) checksum algorithm [ 56.691332][ T3939] BTRFS info (device loop2): using free space tree [ 56.719059][ T3939] BTRFS info (device loop2): has skinny extents [ 56.784276][ T3942] loop4: detected capacity change from 0 to 32768 [ 56.792341][ T3942] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor298 (3942) [ 56.879627][ T3939] BTRFS info (device loop2): enabling ssd optimizations executing program [ 56.952771][ T3946] loop1: detected capacity change from 0 to 32768 [ 56.969977][ T3946] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 scanned by syz-executor298 (3946) [ 56.994277][ T3946] BTRFS info (device loop1): using sha256 (sha256-avx2) checksum algorithm [ 57.016899][ T3946] BTRFS info (device loop1): using free space tree [ 57.071258][ T3946] BTRFS info (device loop1): has skinny extents [ 57.098478][ T3944] loop0: detected capacity change from 0 to 32768 [ 57.106157][ T3944] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3944) executing program [ 57.217347][ T3948] loop3: detected capacity change from 0 to 32768 [ 57.241185][ T3948] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3948) [ 57.361263][ T3946] BTRFS info (device loop1): enabling ssd optimizations executing program [ 57.451525][ T3950] loop5: detected capacity change from 0 to 32768 [ 57.504600][ T3950] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor298 (3950) executing program executing program [ 57.707323][ T3971] loop2: detected capacity change from 0 to 32768 [ 57.740437][ T3971] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 scanned by syz-executor298 (3971) [ 57.782302][ T3982] loop4: detected capacity change from 0 to 32768 [ 57.794682][ T3971] BTRFS info (device loop2): using sha256 (sha256-avx2) checksum algorithm [ 57.815501][ T3982] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor298 (3982) [ 57.830204][ T3971] BTRFS info (device loop2): using free space tree [ 57.848906][ T3971] BTRFS info (device loop2): has skinny extents executing program [ 58.007690][ T3971] BTRFS info (device loop2): enabling ssd optimizations [ 58.091120][ T3997] loop1: detected capacity change from 0 to 32768 [ 58.097313][ T3994] loop0: detected capacity change from 0 to 32768 [ 58.105656][ T3997] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor298 (3997) [ 58.117486][ T3998] loop3: detected capacity change from 0 to 32768 [ 58.128410][ T3994] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor298 (3994) [ 58.157127][ T3998] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor298 (3998) executing program executing program executing program executing program executing program