------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 29797 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/24/2026 RIP: 0010:jfs_evict_inode+0x438/0x440 fs/jfs/inode.c:175 Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 a3 00 e1 fe e9 16 fe ff ff e8 59 e7 7b 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:ffffc90004dbfaa0 EFLAGS: 00010293 RAX: ffffffff83472e27 RBX: ffff8880221d6f80 RCX: ffff8880260f1e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff83470a50 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880221d6c38 R15: ffff8880221d6f80 FS: 0000555592b9a500(0000) GS:ffff888126695000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f69fee8b000 CR3: 00000000203f2000 CR4: 00000000003526f0 Call Trace: evict+0x61e/0xb10 fs/inode.c:837 dispose_list fs/inode.c:879 [inline] evict_inodes+0x75a/0x7f0 fs/inode.c:933 generic_shutdown_super+0xa2/0x2d0 fs/super.c:631 kill_block_super+0x44/0x90 fs/super.c:1725 deactivate_locked_super+0xbc/0x130 fs/super.c:476 cleanup_mnt+0x437/0x4d0 fs/namespace.c:1312 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:67 [inline] exit_to_user_mode_loop+0xed/0x480 kernel/entry/common.c:98 __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 include/linux/entry-common.h:325 [inline] do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f2c6c3fd1d7 Code: a2 c7 05 bc e3 24 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:00007ffd9866b248 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007f2c6c491c3b RCX: 00007f2c6c3fd1d7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd9866b300 RBP: 00007ffd9866b300 R08: 00007ffd9866c300 R09: 00000000ffffffff R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd9866c390 R13: 00007f2c6c491c3b R14: 000000000020d680 R15: 00007ffd9866c3d0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jfs_evict_inode+0x438/0x440 fs/jfs/inode.c:175 Code: fe e9 e0 fd ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 23 fe ff ff 4c 89 f7 e8 a3 00 e1 fe e9 16 fe ff ff e8 59 e7 7b 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:ffffc90004dbfaa0 EFLAGS: 00010293 RAX: ffffffff83472e27 RBX: ffff8880221d6f80 RCX: ffff8880260f1e00 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffffff83470a50 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff8880221d6c38 R15: ffff8880221d6f80 FS: 0000555592b9a500(0000) GS:ffff888126695000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f69fee8b000 CR3: 00000000203f2000 CR4: 00000000003526f0