------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 5614 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 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 20 c3 cb fe e9 16 fe ff ff e8 e6 75 5a 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:ffffc90003a97aa8 EFLAGS: 00010293 RAX: ffffffff836e6cca RBX: ffff88805634b050 RCX: ffff88807e99be80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805634b050 RBP: 0000000000000001 R08: ffffffff907a1fbf R09: 1ffffffff20f43f7 R10: dffffc0000000000 R11: ffffffff836e4930 R12: ffff88805634b050 R13: dffffc0000000000 R14: ffff88805634acf0 R15: 0000000000000001 FS: 000055558be70500(0000) GS:ffff888124caf000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2fbee3 CR3: 0000000071bce000 CR4: 00000000003526f0 Call Trace: evict+0x624/0xb50 fs/inode.c:823 dispose_list fs/inode.c:865 [inline] evict_inodes+0x844/0x8c0 fs/inode.c:918 generic_shutdown_super+0xaa/0x2d0 fs/super.c:737 kill_block_super+0x44/0xa0 fs/super.c:1903 deactivate_locked_super+0xbe/0x110 fs/super.c:586 cleanup_mnt+0x3d3/0x460 fs/namespace.c:1317 task_work_run+0x1d9/0x260 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+0x204/0x770 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:343 [inline] do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7bb519f397 Code: a2 c7 05 5c 43 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:00007ffc884b8af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f7bb52344bb RCX: 00007f7bb519f397 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc884b8bb0 RBP: 00007ffc884b8bb0 R08: 00007ffc884b9bb0 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc884b9c40 R13: 00007f7bb52344bb R14: 00000000000710d9 R15: 00007ffc884b9c80 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 20 c3 cb fe e9 16 fe ff ff e8 e6 75 5a 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:ffffc90003a97aa8 EFLAGS: 00010293 RAX: ffffffff836e6cca RBX: ffff88805634b050 RCX: ffff88807e99be80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805634b050 RBP: 0000000000000001 R08: ffffffff907a1fbf R09: 1ffffffff20f43f7 R10: dffffc0000000000 R11: ffffffff836e4930 R12: ffff88805634b050 R13: dffffc0000000000 R14: ffff88805634acf0 R15: 0000000000000001 FS: 000055558be70500(0000) GS:ffff888124caf000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000071bce000 CR4: 00000000003526f0