kauditd_printk_skb: 11 callbacks suppressed audit: type=1804 audit(1675282564.736:1819): pid=21028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir1455295015/syzkaller.ouBNws/817/bus" dev="sda1" ino=14107 res=1 REISERFS (device loop2): Using r5 hash to sort names REISERFS (device loop5): Using r5 hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP REISERFS (device loop5): using 3.5.x disk format REISERFS (device loop5): Created .reiserfs_priv - reserved for xattr storage. REISERFS (device loop0): found reiserfs format "3.5" with non-standard journal invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 20982 Comm: syz-executor.1 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 audit: type=1804 audit(1675282564.866:1820): pid=21040 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir1455295015/syzkaller.ouBNws/818/bus" dev="sda1" ino=14107 res=1 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:ffff8880478278b8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88804d32a100 RCX: ffffc90007d40000 RDX: 000000000003e66c RSI: ffffffff87f5b399 RDI: ffffed1008f04f09 RBP: ffff888047827988 R08: 0000000000000069 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879b8a0 R13: ffffffff8879c100 R14: ffffffff88794ce0 R15: 0000000000000c4a FS: 00007f39356e7700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555b46708 CR3: 00000000a2c0d000 CR4: 00000000003406f0 REISERFS (device loop2): using 3.5.x disk format DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_journal_end+0x3f32/0x4840 fs/reiserfs/journal.c:4163 __commit_trans_jl fs/reiserfs/journal.c:3890 [inline] reiserfs_commit_for_inode+0x8c3/0xaa0 fs/reiserfs/journal.c:3933 REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. reiserfs_sync_file+0x147/0x320 fs/reiserfs/file.c:165 vfs_fsync_range+0x13a/0x220 fs/sync.c:197 REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP generic_write_sync include/linux/fs.h:2750 [inline] generic_file_write_iter+0x4be/0x730 mm/filemap.c:3327 call_write_iter include/linux/fs.h:1821 [inline] new_sync_write fs/read_write.c:474 [inline] __vfs_write+0x51b/0x770 fs/read_write.c:487 REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP vfs_write+0x1f3/0x540 fs/read_write.c:549 ksys_write+0x12b/0x2a0 fs/read_write.c:599 REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f39371750c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f39356e7168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP RAX: ffffffffffffffda RBX: 00007f3937294f80 RCX: 00007f39371750c9 REISERFS warning: green-16003 errcatch_is_left_mergeable: Invalid item type observed, run fsck ASAP RDX: 0000000000000016 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00007f39371d0ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcd28db03f R14: 00007f39356e7300 R15: 0000000000022000 Modules linked in: REISERFS (device loop0): using ordered data mode ---[ end trace 3ae0eaabc236d2e9 ]--- reiserfs: using flush barriers RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 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 audit: type=1804 audit(1675282565.266:1821): pid=21053 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir1455295015/syzkaller.ouBNws/819/bus" dev="sda1" ino=13986 res=1 RSP: 0018:ffff8880478278b8 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88804d32a100 RCX: ffffc90007d40000 RDX: 000000000003e66c RSI: ffffffff87f5b399 RDI: ffffed1008f04f09 REISERFS (device loop0): checking transaction log (loop0) RBP: ffff888047827988 R08: 0000000000000069 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879b8a0 R13: ffffffff8879c100 R14: ffffffff88794ce0 R15: 0000000000000c4a REISERFS (device loop0): Using r5 hash to sort names REISERFS (device loop0): using 3.5.x disk format FS: 00007f39356e7700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 REISERFS (device loop0): Created .reiserfs_priv - reserved for xattr storage. REISERFS (device loop2): found reiserfs format "3.5" with non-standard journal REISERFS (device loop5): found reiserfs format "3.5" with non-standard journal REISERFS (device loop2): using ordered data mode CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 reiserfs: using flush barriers REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 CR2: 00005610e26cd318 CR3: 00000000a2c0d000 CR4: 00000000003406f0 REISERFS (device loop5): using ordered data mode REISERFS (device loop2): checking transaction log (loop2) REISERFS (device loop3): found reiserfs format "3.5" with non-standard journal reiserfs: using flush barriers DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 REISERFS (device loop2): Using r5 hash to sort names REISERFS (device loop3): using ordered data mode REISERFS (device loop2): using 3.5.x disk format DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. reiserfs: using flush barriers