------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! CPU: 0 UID: 0 PID: 5588 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:jfs_evict_inode+0x42b/0x430 fs/jfs/inode.c:175 Code: fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f0 fe d9 fe e9 16 fe ff ff e8 66 f9 70 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc900049d7aa8 EFLAGS: 00010293 RAX: ffffffff8353edfa RBX: ffff88806051be30 RCX: ffff888040751f00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff8353ca60 R12: ffff88806051be30 R13: dffffc0000000000 R14: ffff88806051bae8 R15: ffff88806051c020 FS: 0000555575c4c500(0000) GS:ffff88812615d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff7c42f8000 CR3: 0000000033e5a000 CR4: 00000000003526f0 Call Trace: evict+0x624/0xb50 fs/inode.c:828 dispose_list fs/inode.c:870 [inline] evict_inodes+0x7e3/0x870 fs/inode.c:924 generic_shutdown_super+0xaa/0x2d0 fs/super.c:633 kill_block_super+0x44/0x90 fs/super.c:1665 deactivate_locked_super+0xbc/0x130 fs/super.c:477 cleanup_mnt+0x3d3/0x460 fs/namespace.c:1317 task_work_run+0x1d9/0x270 kernel/task_work.c:233 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] __exit_to_user_mode_loop kernel/entry/common.c:70 [inline] exit_to_user_mode_loop+0x1fa/0x730 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] do_syscall_64+0x353/0x580 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2d1eade097 Code: a2 c7 05 5c 06 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 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 e8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007fff667d4e98 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f2d1eb721ca RCX: 00007f2d1eade097 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff667d4f50 RBP: 00007fff667d4f50 R08: 00007fff667d5f50 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff667d5fe0 R13: 00007f2d1eb721ca R14: 0000000000026ff0 R15: 00007fff667d6020 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x42b/0x430 fs/jfs/inode.c:175 Code: fe e9 e8 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 f0 fe d9 fe e9 16 fe ff ff e8 66 f9 70 fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 RSP: 0018:ffffc900049d7aa8 EFLAGS: 00010293 RAX: ffffffff8353edfa RBX: ffff88806051be30 RCX: ffff888040751f00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff8353ca60 R12: ffff88806051be30 R13: dffffc0000000000 R14: ffff88806051bae8 R15: ffff88806051c020 FS: 0000555575c4c500(0000) GS:ffff88812615d000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff7c4319000 CR3: 0000000033e5a000 CR4: 00000000003526f0