------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:1452! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 5337 Comm: syz-executor.0 Not tainted 6.3.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 RIP: 0010:flush_journal_list+0xda8/0x19c0 fs/reiserfs/journal.c:1452 Code: bd fb ff e8 6a aa bc ff 48 8b 3c 24 48 c7 c6 e0 e9 fb 89 48 c7 c2 99 93 7e 8b 48 c7 c1 00 ea fb 89 e8 9c bd fb ff 0f 0b 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 7c 96 RSP: 0018:ffffc900043a7700 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff888028782808 RCX: ffffffff82074efc RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc900045710e8 RBP: 1ffff1100df20e91 R08: dffffc0000000000 R09: ffffed100df20e92 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806f907488 R13: ffff88806f9074e8 R14: 1ffff920008ae21d R15: ffffc900045710d8 FS: 000055555690d400(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc400d0f98 CR3: 000000007b7cf000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: flush_older_journal_lists fs/reiserfs/journal.c:1318 [inline] flush_journal_list+0xe2d/0x19c0 fs/reiserfs/journal.c:1575 do_journal_end+0x3391/0x4280 fs/reiserfs/journal.c:4303 do_journal_release+0x3eb/0x440 fs/reiserfs/journal.c:1940 journal_release+0xb/0x10 fs/reiserfs/journal.c:1971 reiserfs_put_super+0x208/0x460 fs/reiserfs/super.c:616 generic_shutdown_super+0x113/0x2d0 fs/super.c:491 kill_block_super+0x79/0xc0 fs/super.c:1398 deactivate_locked_super+0x75/0xd0 fs/super.c:331 cleanup_mnt+0x358/0x3e0 fs/namespace.c:1177 task_work_run+0x20a/0x290 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:203 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline] syscall_exit_to_user_mode+0x64/0x2e0 kernel/entry/common.c:296 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f11a128d5d7 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:00007ffc400d16d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f11a128d5d7 RDX: 00007ffc400d17a9 RSI: 000000000000000a RDI: 00007ffc400d17a0 RBP: 00007ffc400d17a0 R08: 00000000ffffffff R09: 00007ffc400d1570 R10: 000055555690e893 R11: 0000000000000246 R12: 00007f11a12e6cdc R13: 00007ffc400d2860 R14: 000055555690e810 R15: 00007ffc400d28a0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:flush_journal_list+0xda8/0x19c0 fs/reiserfs/journal.c:1452 Code: bd fb ff e8 6a aa bc ff 48 8b 3c 24 48 c7 c6 e0 e9 fb 89 48 c7 c2 99 93 7e 8b 48 c7 c1 00 ea fb 89 e8 9c bd fb ff 0f 0b 0f 0b <0f> 0b 0f 0b 0f 0b 0f 0b 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 7c 96 RSP: 0018:ffffc900043a7700 EFLAGS: 00010202 RAX: 0000000000000001 RBX: ffff888028782808 RCX: ffffffff82074efc RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffc900045710e8 RBP: 1ffff1100df20e91 R08: dffffc0000000000 R09: ffffed100df20e92 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806f907488 R13: ffff88806f9074e8 R14: 1ffff920008ae21d R15: ffffc900045710d8 FS: 000055555690d400(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1bab6a3290 CR3: 000000007b7cf000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400