------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 5830 Comm: syz-executor253 Not tainted 6.14.0-syzkaller-13524-gf4d2ef48250a #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:jfs_evict_inode+0x437/0x440 fs/jfs/inode.c:169 Code: df e8 9d ec d2 fe e9 1d fe ff ff e8 03 54 6b fe 48 c7 c7 e0 f0 15 8f 4c 89 ee e8 44 e4 e0 01 e9 8f fd ff ff e8 ea 53 6b fe 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003f4f958 EFLAGS: 00010293 RAX: ffffffff8357f296 RBX: ffff88807b3d09f0 RCX: ffff888011fc0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807b3d0d68 RBP: ffffc90003f4fad0 R08: ffffffff8261a043 R09: 1ffffffff20bd6ce R10: dffffc0000000000 R11: ffffffff8357cf40 R12: ffff88807b3d0d68 R13: ffff88807b3d0d68 R14: dffffc0000000000 R15: ffffc90003f4fa20 FS: 00005555660d9380(0000) GS:ffff888124fc9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555660e26f8 CR3: 0000000079f46000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x4f9/0x9b0 fs/inode.c:810 dispose_list fs/inode.c:852 [inline] evict_inodes+0x6f8/0x7a0 fs/inode.c:906 generic_shutdown_super+0xa0/0x2d0 fs/super.c:627 kill_block_super+0x44/0x90 fs/super.c:1710 deactivate_locked_super+0xc4/0x130 fs/super.c:473 cleanup_mnt+0x422/0x4c0 fs/namespace.c:1435 task_work_run+0x251/0x310 kernel/task_work.c:227 ptrace_notify+0x2dc/0x390 kernel/signal.c:2520 ptrace_report_syscall include/linux/ptrace.h:415 [inline] ptrace_report_syscall_exit include/linux/ptrace.h:477 [inline] syscall_exit_work+0xc7/0x1d0 kernel/entry/common.c:173 syscall_exit_to_user_mode_prepare kernel/entry/common.c:200 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:205 [inline] syscall_exit_to_user_mode+0x24a/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f76434e5407 Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffd604bee88 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f76434e5407 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd604bef40 RBP: 00007ffd604bef40 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000206 R12: 00007ffd604bffb0 R13: 00005555660da6c0 R14: 0000000000000001 R15: 431bde82d7b634db Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x437/0x440 fs/jfs/inode.c:169 Code: df e8 9d ec d2 fe e9 1d fe ff ff e8 03 54 6b fe 48 c7 c7 e0 f0 15 8f 4c 89 ee e8 44 e4 e0 01 e9 8f fd ff ff e8 ea 53 6b fe 90 <0f> 0b 0f 1f 80 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003f4f958 EFLAGS: 00010293 RAX: ffffffff8357f296 RBX: ffff88807b3d09f0 RCX: ffff888011fc0000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88807b3d0d68 RBP: ffffc90003f4fad0 R08: ffffffff8261a043 R09: 1ffffffff20bd6ce R10: dffffc0000000000 R11: ffffffff8357cf40 R12: ffff88807b3d0d68 R13: ffff88807b3d0d68 R14: dffffc0000000000 R15: ffffc90003f4fa20 FS: 00005555660d9380(0000) GS:ffff888124fc9000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555660e26f8 CR3: 0000000079f46000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400