------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 5840 Comm: syz-executor707 Not tainted 6.16.0-rc6-syzkaller-00002-g155a3c003e55 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:jfs_evict_inode+0x438/0x440 fs/jfs/inode.c:169 Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 d3 19 ea fe e9 0a fe ff ff e8 99 c4 88 fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900041df9c0 EFLAGS: 00010293 RAX: ffffffff83376db7 RBX: ffff888073019fd8 RCX: ffff88802a719e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888073019fd8 RBP: 0000000000000001 R08: ffffffff8fa0cbf7 R09: 1ffffffff1f4197e R10: dffffc0000000000 R11: ffffffff83374b50 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888073019c60 R15: ffffffff83376980 FS: 0000555562765380(0000) GS:ffff888125c4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd7c1cbff8 CR3: 0000000076786000 CR4: 00000000003526f0 Call Trace: evict+0x501/0x9c0 fs/inode.c:810 dispose_list fs/inode.c:852 [inline] evict_inodes+0x636/0x6c0 fs/inode.c:906 generic_shutdown_super+0x9a/0x2c0 fs/super.c:628 kill_block_super+0x44/0x90 fs/super.c:1755 deactivate_locked_super+0xbc/0x130 fs/super.c:474 cleanup_mnt+0x425/0x4c0 fs/namespace.c:1417 task_work_run+0x1d4/0x260 kernel/task_work.c:227 ptrace_notify+0x281/0x2c0 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+0xc6/0x1d0 kernel/entry/common.c:173 syscall_exit_to_user_mode_work include/linux/entry-common.h:412 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2ad/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa024472507 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:00007ffd7c1cc268 EFLAGS: 00000202 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000013381 RCX: 00007fa024472507 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd7c1cc320 RBP: 00007ffd7c1cc320 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000202 R12: 00007ffd7c1cd390 R13: 00005555627666c0 R14: 431bde82d7b634db R15: 00007ffd7c1cd3b0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x438/0x440 fs/jfs/inode.c:169 Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 17 fe ff ff 4c 89 f7 e8 d3 19 ea fe e9 0a fe ff ff e8 99 c4 88 fe 90 <0f> 0b 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc900041df9c0 EFLAGS: 00010293 RAX: ffffffff83376db7 RBX: ffff888073019fd8 RCX: ffff88802a719e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888073019fd8 RBP: 0000000000000001 R08: ffffffff8fa0cbf7 R09: 1ffffffff1f4197e R10: dffffc0000000000 R11: ffffffff83374b50 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff888073019c60 R15: ffffffff83376980 FS: 0000555562765380(0000) GS:ffff888125c4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd7c1cbff8 CR3: 0000000076786000 CR4: 00000000003526f0