audit: type=1804 audit(1677039856.459:3074): pid=31708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1829943245/syzkaller.Pbx4lr/2947/bus" dev="sda1" ino=14246 res=1 ------------[ cut here ]------------ kernel BUG at fs/reiserfs/prints.c:390! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8138 Comm: syz-executor.2 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 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:ffff88808d537a60 EFLAGS: 00010293 RAX: ffff88808d52a5c0 RBX: ffff88804ed58500 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff87f5b399 RDI: ffffed1011aa6f3e RBP: ffff88808d537b30 R08: 0000000000000069 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879b8a0 R13: ffffffff8879c100 R14: ffffffff88794ce0 R15: 000000000000021b FS: 0000555556865400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb86af8afc0 CR3: 0000000098051000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000c 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 REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal __sync_filesystem fs/sync.c:39 [inline] sync_filesystem+0x105/0x250 fs/sync.c:64 generic_shutdown_super+0x70/0x370 fs/super.c:442 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 REISERFS (device loop3): using ordered data mode 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: 0033:0x7f3183bee567 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 reiserfs: using flush barriers RSP: 002b:00007ffd617e3d18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f3183bee567 RDX: 00007ffd617e3dec RSI: 000000000000000a RDI: 00007ffd617e3de0 RBP: 00007ffd617e3de0 R08: 00000000ffffffff R09: 00007ffd617e3bb0 R10: 000055555686691b R11: 0000000000000246 R12: 00007f3183c47b24 R13: 00007ffd617e4ea0 R14: 0000555556866810 R15: 00007ffd617e4ee0 Modules linked in: netlink: 'syz-executor.4': attribute type 8 has an invalid length. audit: type=1804 audit(1677039856.799:3075): pid=31734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1829943245/syzkaller.Pbx4lr/2948/bus" dev="sda1" ino=14224 res=1 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.5'. audit: type=1804 audit(1677039856.799:3076): pid=31734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1829943245/syzkaller.Pbx4lr/2948/bus" dev="sda1" ino=14224 res=1 ---[ end trace 42270661f002354b ]--- netlink: 'syz-executor.4': attribute type 8 has an invalid length. audit: type=1804 audit(1677039856.799:3077): pid=31734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1829943245/syzkaller.Pbx4lr/2948/bus" dev="sda1" ino=14224 res=1 RIP: 0010:__reiserfs_panic.cold+0x37/0x8a fs/reiserfs/prints.c:390 REISERFS (device loop3): journal params: device loop3, 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 RSP: 0018:ffff88808d537a60 EFLAGS: 00010293 REISERFS (device loop3): checking transaction log (loop3) RAX: ffff88808d52a5c0 RBX: ffff88804ed58500 RCX: 0000000000000000 audit: type=1804 audit(1677039856.799:3078): pid=31734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1829943245/syzkaller.Pbx4lr/2948/bus" dev="sda1" ino=14224 res=1 RDX: 0000000000000000 RSI: ffffffff87f5b399 RDI: ffffed1011aa6f3e RBP: ffff88808d537b30 R08: 0000000000000069 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffffffff8879b8a0 R13: ffffffff8879c100 R14: ffffffff88794ce0 R15: 000000000000021b audit: type=1804 audit(1677039856.799:3079): pid=31734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1829943245/syzkaller.Pbx4lr/2948/bus" dev="sda1" ino=14224 res=1 FS: 0000555556865400(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe0cfdfc018 CR3: 0000000098051000 CR4: 00000000003406f0 audit: type=1804 audit(1677039856.799:3080): pid=31734 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir1829943245/syzkaller.Pbx4lr/2948/bus" dev="sda1" ino=14224 res=1 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 000000000000000c DR6: 00000000fffe0ff0 DR7: 0000000000000400