bisecting cause commit starting from 3dd0130f2430decf0cb001b452824515436986d2 building syzkaller on 4a77ae0bdc5cd75ebe88ce7c896aae6bbf457a29 testing commit 3dd0130f2430decf0cb001b452824515436986d2 with gcc (GCC) 8.1.0 kernel signature: 6dcc3a7df9791dc459583be91b7565ef215a2fb21567666a8d5e386f6aeff85a all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0 kernel signature: c8e76bd576d17a3da7d4c04675d695d50c50a29d2841a6f17b484f81b639c306 all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.7 testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 with gcc (GCC) 8.1.0 kernel signature: 6c79a1274846e1dd35e051f11e5da60649d2f713717c461e4116c55f65b7924c all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.6 testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 with gcc (GCC) 8.1.0 kernel signature: 31cb6ec86e01e8d2d4c6c243fb9d4b5e3a51b51fb0a78db6365b00d2381e9dc2 all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.5 testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 with gcc (GCC) 8.1.0 kernel signature: ee6d31c410c6a9c95c364337774192866a3f8e6eb95d2e0a8e905e81ddddb9a3 all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.4 testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 with gcc (GCC) 8.1.0 kernel signature: c884ac6ac81875c7ea10781f22397d722e91708db5eed37129946e0cfe28bc72 all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.3 testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 with gcc (GCC) 8.1.0 kernel signature: 65d2cbf91e25155d7a7b2b15f0c9e9a7fd39b232e78d8edb58ea3e8cc3e3d4c3 all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.2 testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 with gcc (GCC) 8.1.0 kernel signature: acfbe3f2a17e328a185a3e5d3df112e857a8808e3bd5bf95db1a2be729f32f18 all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.1 testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd with gcc (GCC) 8.1.0 kernel signature: 59332160b7da194918fe53ffdc2361c99cf48832e7ac230e54d6370c11f4172d all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v5.0 testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 with gcc (GCC) 8.1.0 kernel signature: 4fc42aede2b52d2b5b0f69fbcc1068668bf2ad0a0a4f8856982df3c479026d9d all runs: crashed: kernel BUG at fs/reiserfs/prints.c:LINE! testing release v4.20 testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.19 testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.18 testing commit 94710cac0ef4ee177a63b5227664b38c95bbf703 with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.17 testing commit 29dcea88779c856c7dc92040a0c01233263101d4 with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.16 testing commit 0adb32858b0bddf4ada5f364a84ed60b196dbcda with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.15 testing commit d8a5b80568a9cb66810e75b182018e9edb68e8ff with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.14 testing commit bebc6082da0a9f5d47a1ea2edc099bf671058bd4 with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.13 testing commit 569dbb88e80deb68974ef6fdd6a13edb9d686261 with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.12 testing commit 6f7da290413ba713f0cdd9ff1a2a9bb129ef4f6c with gcc (GCC) 8.1.0 certs/signing_key.pem: Permission denied testing release v4.11 testing commit a351e9b9fc24e982ec2f0e76379a49826036da12 with gcc (GCC) 7.3.0 certs/signing_key.pem: Permission denied testing release v4.10 testing commit c470abd4fde40ea6a0846a2beab642a578c0b8cd with gcc (GCC) 5.5.0 certs/signing_key.pem: Permission denied testing release v4.9 testing commit 69973b830859bc6529a7a0468ba0d80ee5117826 with gcc (GCC) 5.5.0 certs/signing_key.pem: Permission denied testing release v4.8 testing commit c8d2bc9bc39ebea8437fd974fdbc21847bb897a3 with gcc (GCC) 5.5.0 certs/signing_key.pem: Permission denied testing release v4.7 testing commit 523d939ef98fd712632d93a5a2b588e477a7565e with gcc (GCC) 5.5.0 certs/signing_key.pem: Permission denied testing release v4.6 testing commit 2dcd0af568b0cf583645c8a317dd12e344b1c72a with gcc (GCC) 5.5.0 certs/signing_key.pem: Permission denied revisions tested: 25, total time: 2h0m23.343405433s (build: 1h24m26.358795614s, test: 32m29.680348792s) the crash already happened on the oldest tested release commit msg: Linux 5.0 crash: kernel BUG at fs/reiserfs/prints.c:LINE! REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. REISERFS panic (device loop5): journal-2332 do_journal_end: Trying to log block 8211, which is a log block REISERFS (device loop1): Using tea hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! REISERFS (device loop1): using 3.5.x disk format REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6791 Comm: syz-executor.5 Not tainted 5.0.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__reiserfs_panic.cold.9+0x25/0x6d fs/reiserfs/prints.c:390 Code: e8 87 57 71 ff 4d 85 e4 48 c7 c2 a0 86 77 87 74 49 49 c7 c0 00 48 65 8a 4c 89 e9 4c 89 e6 48 c7 c7 60 88 77 87 e8 41 77 87 ff <0f> 0b 4d 85 e4 48 c7 c1 a0 86 77 87 74 2e 48 8d b3 68 06 00 00 49 RSP: 0018:ffff88808644fa48 EFLAGS: 00010286 RAX: 000000000000006a RBX: ffff8880a8e104c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87ab46a0 RDI: ffffffff8a5a4de0 RBP: ffff88808644faf0 R08: ffffed1015d05029 R09: ffffed1015d05028 R10: ffffed1015d05028 R11: ffff8880ae828147 R12: ffffffff8777e180 R13: ffffffff8777e980 R14: 0000000000000001 R15: 0000000000002013 FS: 0000000002a5c940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000016aad50 CR3: 00000000a431b000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x3c76/0x43b0 fs/reiserfs/journal.c:4149 journal_end_sync+0x117/0x210 fs/reiserfs/journal.c:3534 reiserfs_sync_fs+0xcc/0xe0 fs/reiserfs/super.c:78 __sync_filesystem fs/sync.c:39 [inline] sync_filesystem+0xd4/0x200 fs/sync.c:64 generic_shutdown_super+0x69/0x330 fs/super.c:443 REISERFS (device loop2): Using tea hash to sort names kill_block_super+0x96/0xe0 fs/super.c:1186 REISERFS (device loop2): using 3.5.x disk format reiserfs_kill_sb+0x171/0x1d0 fs/reiserfs/super.c:570 deactivate_locked_super+0x77/0xd0 fs/super.c:330 REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. deactivate_super+0x13f/0x160 fs/super.c:361 cleanup_mnt+0xa3/0x140 fs/namespace.c:1096 __cleanup_mnt+0xd/0x10 fs/namespace.c:1103 task_work_run+0x108/0x180 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x185/0x1e0 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x407/0x4d0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x460887 Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 REISERFS (device loop4): Using tea hash to sort names RSP: 002b:00007fffa91ba088 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000002a5da60 RCX: 0000000000460887 RDX: 0000000000403188 RSI: 0000000000000002 RDI: 00007fffa91ba130 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000009 R10: 0000000000000005 R11: 0000000000000246 R12: 00007fffa91bb1c0 R13: 0000000002a5da60 R14: 0000000000000000 R15: 00007fffa91bb1c0 Modules linked in: ---[ end trace f69f92cc18044555 ]--- REISERFS panic (device loop1): journal-2332 do_journal_end: Trying to log block 8211, which is a log block RIP: 0010:__reiserfs_panic.cold.9+0x25/0x6d fs/reiserfs/prints.c:390 REISERFS (device loop4): using 3.5.x disk format REISERFS panic (device loop2): journal-2332 do_journal_end: Trying to log block 8211, which is a log block ------------[ cut here ]------------ ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! kernel BUG at fs/reiserfs/prints.c:390! REISERFS (device loop3): Using tea hash to sort names REISERFS (device loop3): using 3.5.x disk format REISERFS (device loop4): Created .reiserfs_priv - reserved for xattr storage. invalid opcode: 0000 [#2] PREEMPT SMP KASAN CPU: 1 PID: 6788 Comm: syz-executor.2 Tainted: G D 5.0.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__reiserfs_panic.cold.9+0x25/0x6d fs/reiserfs/prints.c:390 Code: e8 87 57 71 ff 4d 85 e4 48 c7 c2 a0 86 77 87 74 49 49 c7 c0 00 48 65 8a 4c 89 e9 4c 89 e6 48 c7 c7 60 88 77 87 e8 41 77 87 ff <0f> 0b 4d 85 e4 48 c7 c1 a0 86 77 87 74 2e 48 8d b3 68 06 00 00 49 RSP: 0018:ffff88808676fa48 EFLAGS: 00010286 RAX: 000000000000006a RBX: ffff8880a789a080 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87ab46a0 RDI: ffffffff8a5a4de0 RBP: ffff88808676faf0 R08: ffffed1015d25029 R09: ffffed1015d25028 R10: ffffed1015d25028 R11: ffff8880ae928147 R12: ffffffff8777e180 R13: ffffffff8777e980 R14: 0000000000000001 R15: 0000000000002013 FS: 000000000334e940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe781f2ebc CR3: 00000000a3e84000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x3c76/0x43b0 fs/reiserfs/journal.c:4149 journal_end_sync+0x117/0x210 fs/reiserfs/journal.c:3534 reiserfs_sync_fs+0xcc/0xe0 fs/reiserfs/super.c:78 __sync_filesystem fs/sync.c:39 [inline] sync_filesystem+0xd4/0x200 fs/sync.c:64 generic_shutdown_super+0x69/0x330 fs/super.c:443 kill_block_super+0x96/0xe0 fs/super.c:1186 reiserfs_kill_sb+0x171/0x1d0 fs/reiserfs/super.c:570 deactivate_locked_super+0x77/0xd0 fs/super.c:330 deactivate_super+0x13f/0x160 fs/super.c:361 cleanup_mnt+0xa3/0x140 fs/namespace.c:1096 __cleanup_mnt+0xd/0x10 fs/namespace.c:1103 task_work_run+0x108/0x180 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x185/0x1e0 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x407/0x4d0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x460887 Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffe781f35c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 000000000334fa60 RCX: 0000000000460887 RDX: 0000000000403188 RSI: 0000000000000002 RDI: 00007ffe781f3670 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000009 R10: 0000000000000005 R11: 0000000000000246 R12: 00007ffe781f4700 R13: 000000000334fa60 R14: 0000000000000000 R15: 00007ffe781f4700 Modules linked in: invalid opcode: 0000 [#3] PREEMPT SMP KASAN REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. CPU: 0 PID: 6795 Comm: syz-executor.1 Tainted: G D 5.0.0-syzkaller #0 Code: e8 87 57 71 ff 4d 85 e4 48 c7 c2 a0 86 77 87 74 49 49 c7 c0 00 48 65 8a 4c 89 e9 4c 89 e6 48 c7 c7 60 88 77 87 e8 41 77 87 ff <0f> 0b 4d 85 e4 48 c7 c1 a0 86 77 87 74 2e 48 8d b3 68 06 00 00 49 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__reiserfs_panic.cold.9+0x25/0x6d fs/reiserfs/prints.c:390 Code: e8 87 57 71 ff 4d 85 e4 48 c7 c2 a0 86 77 87 74 49 49 c7 c0 00 48 65 8a 4c 89 e9 4c 89 e6 48 c7 c7 60 88 77 87 e8 41 77 87 ff <0f> 0b 4d 85 e4 48 c7 c1 a0 86 77 87 74 2e 48 8d b3 68 06 00 00 49 RSP: 0018:ffff88809bd67a48 EFLAGS: 00010286 RAX: 000000000000006a RBX: ffff88808d0d86c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87ab46a0 RDI: ffffffff8a5a4de0 RBP: ffff88809bd67af0 R08: ffffed1015d05029 R09: ffffed1015d05028 R10: ffffed1015d05028 R11: ffff8880ae828147 R12: ffffffff8777e180 R13: ffffffff8777e980 R14: 0000000000000001 R15: 0000000000002013 RSP: 0018:ffff88808644fa48 EFLAGS: 00010286 FS: 0000000002046940(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f82b11dd000 CR3: 00000000a3c7b000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x3c76/0x43b0 fs/reiserfs/journal.c:4149 RAX: 000000000000006a RBX: ffff8880a8e104c0 RCX: 0000000000000000 journal_end_sync+0x117/0x210 fs/reiserfs/journal.c:3534 reiserfs_sync_fs+0xcc/0xe0 fs/reiserfs/super.c:78 __sync_filesystem fs/sync.c:39 [inline] sync_filesystem+0xd4/0x200 fs/sync.c:64 generic_shutdown_super+0x69/0x330 fs/super.c:443 kill_block_super+0x96/0xe0 fs/super.c:1186 reiserfs_kill_sb+0x171/0x1d0 fs/reiserfs/super.c:570 deactivate_locked_super+0x77/0xd0 fs/super.c:330 deactivate_super+0x13f/0x160 fs/super.c:361 cleanup_mnt+0xa3/0x140 fs/namespace.c:1096 __cleanup_mnt+0xd/0x10 fs/namespace.c:1103 task_work_run+0x108/0x180 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x185/0x1e0 arch/x86/entry/common.c:166 RDX: 0000000000000000 RSI: ffffffff87ab46a0 RDI: ffffffff8a5a4de0 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x407/0x4d0 arch/x86/entry/common.c:293 RBP: ffff88808644faf0 R08: ffffed1015d05029 R09: ffffed1015d05028 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x460887 Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fffd27c3fa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000002047a60 RCX: 0000000000460887 RDX: 0000000000403188 RSI: 0000000000000002 RDI: 00007fffd27c4050 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000009 R10: 0000000000000005 R11: 0000000000000246 R12: 00007fffd27c50e0 R13: 0000000002047a60 R14: 0000000000000000 R15: 00007fffd27c50e0 Modules linked in: REISERFS (device loop0): Using tea hash to sort names REISERFS panic (device loop4): journal-2332 do_journal_end: Trying to log block 8211, which is a log block REISERFS (device loop0): using 3.5.x disk format ------------[ cut here ]------------ REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. kernel BUG at fs/reiserfs/prints.c:390! ---[ end trace f69f92cc18044556 ]--- REISERFS panic (device loop3): journal-2332 do_journal_end: Trying to log block 8211, which is a log block RIP: 0010:__reiserfs_panic.cold.9+0x25/0x6d fs/reiserfs/prints.c:390 ------------[ cut here ]------------ R10: ffffed1015d05028 R11: ffff8880ae828147 R12: ffffffff8777e180 kernel BUG at fs/reiserfs/prints.c:390! REISERFS panic (device loop0): journal-2332 do_journal_end: Trying to log block 8211, which is a log block R13: ffffffff8777e980 R14: 0000000000000001 R15: 0000000000002013 ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#4] PREEMPT SMP KASAN CPU: 1 PID: 6789 Comm: syz-executor.0 Tainted: G D 5.0.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__reiserfs_panic.cold.9+0x25/0x6d fs/reiserfs/prints.c:390 Code: e8 87 57 71 ff 4d 85 e4 48 c7 c2 a0 86 77 87 74 49 49 c7 c0 00 48 65 8a 4c 89 e9 4c 89 e6 48 c7 c7 60 88 77 87 e8 41 77 87 ff <0f> 0b 4d 85 e4 48 c7 c1 a0 86 77 87 74 2e 48 8d b3 68 06 00 00 49 RSP: 0018:ffff88809da3fa48 EFLAGS: 00010286 RAX: 000000000000006a RBX: ffff8880a559eb00 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87ab46a0 RDI: ffffffff8a5a4de0 RBP: ffff88809da3faf0 R08: ffffed1015d25029 R09: ffffed1015d25028 R10: ffffed1015d25028 R11: ffff8880ae928147 R12: ffffffff8777e180 R13: ffffffff8777e980 R14: 0000000000000001 R15: 0000000000002013 FS: 0000000002d2f940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcb3502d2c CR3: 00000000880a9000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x3c76/0x43b0 fs/reiserfs/journal.c:4149 journal_end_sync+0x117/0x210 fs/reiserfs/journal.c:3534 reiserfs_sync_fs+0xcc/0xe0 fs/reiserfs/super.c:78 __sync_filesystem fs/sync.c:39 [inline] sync_filesystem+0xd4/0x200 fs/sync.c:64 generic_shutdown_super+0x69/0x330 fs/super.c:443 kill_block_super+0x96/0xe0 fs/super.c:1186 reiserfs_kill_sb+0x171/0x1d0 fs/reiserfs/super.c:570 deactivate_locked_super+0x77/0xd0 fs/super.c:330 deactivate_super+0x13f/0x160 fs/super.c:361 cleanup_mnt+0xa3/0x140 fs/namespace.c:1096 __cleanup_mnt+0xd/0x10 fs/namespace.c:1103 task_work_run+0x108/0x180 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:188 [inline] exit_to_usermode_loop+0x185/0x1e0 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_64+0x407/0x4d0 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x460887 Code: 64 89 04 25 d0 02 00 00 58 5f ff d0 48 89 c7 e8 2f be ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad 89 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffcb3503438 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000002d30a60 RCX: 0000000000460887 RDX: 0000000000403188 RSI: 0000000000000002 RDI: 00007ffcb35034e0 RBP: 0000000000000003 R08: 0000000000000000 R09: 0000000000000009 R10: 0000000000000005 R11: 0000000000000246 R12: 00007ffcb3504570 R13: 0000000002d30a60 R14: 0000000000000000 R15: 00007ffcb3504570 Modules linked in: ---[ end trace f69f92cc18044557 ]--- RIP: 0010:__reiserfs_panic.cold.9+0x25/0x6d fs/reiserfs/prints.c:390 Code: e8 87 57 71 ff 4d 85 e4 48 c7 c2 a0 86 77 87 74 49 49 c7 c0 00 48 65 8a 4c 89 e9 4c 89 e6 48 c7 c7 60 88 77 87 e8 41 77 87 ff <0f> 0b 4d 85 e4 48 c7 c1 a0 86 77 87 74 2e 48 8d b3 68 06 00 00 49 RSP: 0018:ffff88808644fa48 EFLAGS: 00010286 RAX: 000000000000006a RBX: ffff8880a8e104c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87ab46a0 RDI: ffffffff8a5a4de0 RBP: ffff88808644faf0 R08: ffffed1015d05029 R09: ffffed1015d05028 R10: ffffed1015d05028 R11: ffff8880ae828147 R12: ffffffff8777e180 R13: ffffffff8777e980 R14: 0000000000000001 R15: 0000000000002013 FS: 0000000002d2f940(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcb3502d2c CR3: 00000000880a9000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400