REISERFS (device loop1): Using tea hash to sort names REISERFS (device loop1): Created .reiserfs_priv - reserved for xattr storage. REISERFS panic (device loop1): journal-2332 do_journal_end: Trying to log block 8211, which is a log block ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8134 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 Code: 79 88 74 6d e8 f8 d1 6c f9 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 33 2f 8d 48 c7 c7 a0 4e 79 88 e8 47 03 fe ff e8 d7 d1 6c f9 <0f> 0b e8 d0 d1 6c f9 4d 85 e4 49 c7 c6 e0 4c 79 88 75 0a 49 c7 c6 RSP: 0018:ffff8880b49efa60 EFLAGS: 00010293 RAX: ffff8880b3b30400 RBX: ffff8880938da0c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87f5b399 RDI: ffffed101693df3e RBP: ffff8880b49efb30 R08: 000000000000006a R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879b8a0 R13: ffffffff8879c100 R14: ffffffff88794ce0 R15: 0000000000002015 FS: 0000555555752400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc222cfda8 CR3: 00000000b3ad8000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x3f32/0x4840 fs/reiserfs/journal.c:4163 reiserfs_sync_fs+0xf8/0x120 fs/reiserfs/super.c:78 __sync_filesystem fs/sync.c:39 [inline] sync_filesystem+0x105/0x250 fs/sync.c:64 generic_shutdown_super+0x70/0x370 fs/super.c:442 audit: type=1804 audit(1652341858.539:565): pid=4659 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir1182078434/syzkaller.LRb5QD/1438/bus" dev="sda1" ino=15021 res=1 kill_block_super+0x97/0xf0 fs/super.c:1185 deactivate_locked_super+0x94/0x160 fs/super.c:329 deactivate_super+0x174/0x1a0 fs/super.c:360 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098 task_work_run+0x148/0x1c0 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f54264e0557 Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 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 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc222d04e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f54264e0557 RDX: 00007ffc222d05bc RSI: 000000000000000a RDI: 00007ffc222d05b0 RBP: 00007ffc222d05b0 R08: 00000000ffffffff R09: 00007ffc222d0380 R10: 0000555555753903 R11: 0000000000000246 R12: 00007f54265381f8 R13: 00007ffc222d1670 R14: 0000555555753810 R15: 00007ffc222d16b0 Modules linked in: REISERFS (device loop0): found reiserfs format "3.6" with standard journal REISERFS (device loop3): found reiserfs format "3.6" with standard journal REISERFS (device loop0): using ordered data mode REISERFS (device loop3): using ordered data mode ---[ end trace 7eba8058b5dd8e58 ]--- reiserfs: using flush barriers RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 Code: 79 88 74 6d e8 f8 d1 6c f9 4c 89 e9 4c 89 f2 4c 89 e6 49 c7 c0 e0 33 2f 8d 48 c7 c7 a0 4e 79 88 e8 47 03 fe ff e8 d7 d1 6c f9 <0f> 0b e8 d0 d1 6c f9 4d 85 e4 49 c7 c6 e0 4c 79 88 75 0a 49 c7 c6 REISERFS warning (device loop0): sh-459 journal_init: unable to read journal header RSP: 0018:ffff8880b49efa60 EFLAGS: 00010293 reiserfs: using flush barriers RAX: ffff8880b3b30400 RBX: ffff8880938da0c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87f5b399 RDI: ffffed101693df3e audit: type=1800 audit(1652341858.539:566): pid=4659 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=15021 res=0 REISERFS warning (device loop3): sh-458 journal_init_dev: cannot init journal device 'unknown-block(0,12)': -6 RBP: ffff8880b49efb30 R08: 000000000000006a R09: 0000000000000000 REISERFS warning (device loop0): sh-2022 reiserfs_fill_super: unable to initialize journal space audit: type=1804 audit(1652341858.909:567): pid=4694 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.5" name="/root/syzkaller-testdir1182078434/syzkaller.LRb5QD/1439/bus" dev="sda1" ino=15082 res=1 REISERFS warning (device loop3): sh-462 journal_init: unable to initialize journal device REISERFS warning (device loop3): sh-2022 reiserfs_fill_super: unable to initialize journal space R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879b8a0 R13: ffffffff8879c100 R14: ffffffff88794ce0 R15: 0000000000002015 FS: 0000555555752400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f030a80b718 CR3: 00000000b3ad8000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 audit: type=1800 audit(1652341858.909:568): pid=4694 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor.5" name="bus" dev="sda1" ino=15082 res=0 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 REISERFS (device loop0): found reiserfs format "3.6" with standard journal