------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 5630 Comm: syz-executor Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:jfs_evict_inode+0x3d3/0x4a0 fs/jfs/inode.c:175 Code: 24 80 00 74 0d e8 0d 0b 68 fe 48 89 df e8 15 93 02 00 e8 00 0b 68 fe 48 89 df e8 18 68 10 ff e9 fc fc ff ff e8 ee 0a 68 fe 90 <0f> 0b 48 c7 c7 c0 44 e3 8e e8 2f cf d4 fe e9 5c fc ff ff e8 25 cf RSP: 0018:ffffc90003cb7b08 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888044028418 RCX: ffffffff82b0c56b RDX: ffff888077839ec0 RSI: ffffffff83a07712 RDI: ffff888044028408 RBP: ffff8880440280b8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888044028498 R13: ffffffff83a07340 R14: 0000000000000000 R15: 0000000000000001 FS: 00005555613f9500(0000) GS:ffff888124476000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f82c35ee6a0 CR3: 000000005cf15000 CR4: 0000000000350ef0 Call Trace: evict+0x3c2/0xad0 fs/inode.c:841 dispose_list+0x117/0x1e0 fs/inode.c:883 evict_inodes+0x516/0x670 fs/inode.c:937 generic_shutdown_super+0xc8/0x360 fs/super.c:632 kill_block_super+0x3b/0xa0 fs/super.c:1725 deactivate_locked_super+0xc1/0x1b0 fs/super.c:476 deactivate_super fs/super.c:509 [inline] deactivate_super+0xe7/0x110 fs/super.c:505 cleanup_mnt+0x21f/0x450 fs/namespace.c:1312 task_work_run+0x150/0x240 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:67 [inline] exit_to_user_mode_loop+0x100/0x4a0 kernel/entry/common.c:98 __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:238 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] do_syscall_64+0x706/0xf80 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff2e159e017 Code: a2 c7 05 dc 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:00007ffddaff56d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007ff2e1632120 RCX: 00007ff2e159e017 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffddaff5790 RBP: 00007ffddaff5790 R08: 00007ffddaff6790 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffddaff6820 R13: 00007ff2e1632120 R14: 000000000007019b R15: 00007ffddaff6860 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x3d3/0x4a0 fs/jfs/inode.c:175 Code: 24 80 00 74 0d e8 0d 0b 68 fe 48 89 df e8 15 93 02 00 e8 00 0b 68 fe 48 89 df e8 18 68 10 ff e9 fc fc ff ff e8 ee 0a 68 fe 90 <0f> 0b 48 c7 c7 c0 44 e3 8e e8 2f cf d4 fe e9 5c fc ff ff e8 25 cf RSP: 0018:ffffc90003cb7b08 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888044028418 RCX: ffffffff82b0c56b RDX: ffff888077839ec0 RSI: ffffffff83a07712 RDI: ffff888044028408 RBP: ffff8880440280b8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff888044028498 R13: ffffffff83a07340 R14: 0000000000000000 R15: 0000000000000001 FS: 00005555613f9500(0000) GS:ffff888124376000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc16bea4c0 CR3: 000000005cf15000 CR4: 0000000000350ef0