------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 1 UID: 0 PID: 5944 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:jfs_evict_inode+0x3eb/0x4b0 fs/jfs/inode.c:175 Code: 24 80 00 74 0d e8 15 44 6e fe 48 89 df e8 5d 8c 02 00 e8 08 44 6e fe 48 89 df e8 70 48 11 ff e9 e7 fc ff ff e8 f6 43 6e fe 90 <0f> 0b 48 c7 c7 c0 6d 9c 8e e8 77 24 d7 fe e9 44 fc ff ff e8 6d 24 RSP: 0018:ffffc9000426fb08 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805aa5cd70 RCX: ffffffff8261d34b RDX: ffff8880267a3d00 RSI: ffffffff8350a45a RDI: ffff88805aa5cd60 RBP: ffff88805aa5c9f8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffff8880267a4830 R12: ffff88805aa5cf90 R13: ffffffff8350a070 R14: 0000000000000000 R15: 0000000000000001 FS: 0000555577bb8500(0000) GS:ffff8881249f5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f098e5e7dac CR3: 00000000775dc000 CR4: 0000000000350ef0 Call Trace: evict+0x3c2/0xad0 fs/inode.c:837 dispose_list+0x117/0x1e0 fs/inode.c:879 evict_inodes+0x51d/0x6b0 fs/inode.c:933 generic_shutdown_super+0xb2/0x390 fs/super.c:628 kill_block_super+0x3b/0x90 fs/super.c:1722 deactivate_locked_super+0xc1/0x1a0 fs/super.c:474 deactivate_super fs/super.c:507 [inline] deactivate_super+0xde/0x100 fs/super.c:503 cleanup_mnt+0x225/0x450 fs/namespace.c:1318 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:44 [inline] exit_to_user_mode_loop+0xfb/0x540 kernel/entry/common.c:75 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:159 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:194 [inline] do_syscall_64+0x4ee/0xf80 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa5d0990a77 Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 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 a8 ff ff ff f7 d8 64 89 02 b8 RSP: 002b:00007ffcc42155b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fa5d0a13d7d RCX: 00007fa5d0990a77 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcc4215670 RBP: 00007ffcc4215670 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcc4216700 R13: 00007fa5d0a13d7d R14: 000000000001f8c7 R15: 00007ffcc4216740 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x3eb/0x4b0 fs/jfs/inode.c:175 Code: 24 80 00 74 0d e8 15 44 6e fe 48 89 df e8 5d 8c 02 00 e8 08 44 6e fe 48 89 df e8 70 48 11 ff e9 e7 fc ff ff e8 f6 43 6e fe 90 <0f> 0b 48 c7 c7 c0 6d 9c 8e e8 77 24 d7 fe e9 44 fc ff ff e8 6d 24 RSP: 0018:ffffc9000426fb08 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805aa5cd70 RCX: ffffffff8261d34b RDX: ffff8880267a3d00 RSI: ffffffff8350a45a RDI: ffff88805aa5cd60 RBP: ffff88805aa5c9f8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: ffff8880267a4830 R12: ffff88805aa5cf90 R13: ffffffff8350a070 R14: 0000000000000000 R15: 0000000000000001 FS: 0000555577bb8500(0000) GS:ffff8881249f5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb106449f98 CR3: 00000000775dc000 CR4: 0000000000350ef0