------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:1913! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3810 Comm: syz-executor.0 Not tainted 5.15.175-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:do_journal_release+0x4c1/0x4d0 fs/reiserfs/journal.c:1913 Code: fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 fd ff ff 48 89 df e8 1e a3 b8 ff e9 23 fd ff ff e8 44 f1 0e 08 e8 ff c6 6e ff <0f> 0b e8 f8 c6 6e ff 0f 0b 66 0f 1f 44 00 00 41 57 41 56 53 49 89 RSP: 0018:ffffc90002e87b60 EFLAGS: 00010293 RAX: ffffffff8211bde1 RBX: 0000000000000000 RCX: ffff88807a64bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002e87c58 R08: ffffffff8211ba7d R09: ffffc90002e87ba0 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888016ef2000 R14: 1ffff920005d0f70 R15: 1ffff11002dde4cf FS: 000055557b77d480(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055557b786938 CR3: 0000000074688000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_release+0x1b/0x30 fs/reiserfs/journal.c:1968 reiserfs_put_super+0x237/0x4b0 fs/reiserfs/super.c:616 generic_shutdown_super+0x130/0x310 fs/super.c:475 kill_block_super+0x7a/0xe0 fs/super.c:1427 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fc0c7c870d7 Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 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 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffeb929f0d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc0c7c870d7 RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffeb929f190 RBP: 00007ffeb929f190 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffeb92a0250 R13: 00007fc0c7cd13b9 R14: 000000000001310e R15: 0000000000000002 Modules linked in: ---[ end trace 9680a2589f9e3d34 ]--- RIP: 0010:do_journal_release+0x4c1/0x4d0 fs/reiserfs/journal.c:1913 Code: fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 30 fd ff ff 48 89 df e8 1e a3 b8 ff e9 23 fd ff ff e8 44 f1 0e 08 e8 ff c6 6e ff <0f> 0b e8 f8 c6 6e ff 0f 0b 66 0f 1f 44 00 00 41 57 41 56 53 49 89 RSP: 0018:ffffc90002e87b60 EFLAGS: 00010293 RAX: ffffffff8211bde1 RBX: 0000000000000000 RCX: ffff88807a64bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90002e87c58 R08: ffffffff8211ba7d R09: ffffc90002e87ba0 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888016ef2000 R14: 1ffff920005d0f70 R15: 1ffff11002dde4cf FS: 000055557b77d480(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005577c8c65131 CR3: 0000000074688000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400