------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5951 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:jfs_evict_inode+0x3eb/0x4b0 fs/jfs/inode.c:175 Code: 24 80 00 74 0d e8 75 56 73 fe 48 89 df e8 5d 8c 02 00 e8 68 56 73 fe 48 89 df e8 70 25 13 ff e9 e7 fc ff ff e8 56 56 73 fe 90 <0f> 0b 48 c7 c7 40 63 9a 8e e8 37 f0 da fe e9 44 fc ff ff e8 2d f0 RSP: 0018:ffffc90004947b60 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805fd73b20 RCX: ffffffff825caf9b RDX: ffff888026580000 RSI: ffffffff8349a3aa RDI: ffff88805fd73b10 RBP: ffff88805fd737a8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88805fd73d40 R13: ffffffff83499fc0 R14: 0000000000000000 R15: ffff88805fd73ce8 FS: 000055558873a500(0000) GS:ffff888124a0a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffdcaefdea8 CR3: 000000005f883000 CR4: 0000000000350ef0 Call Trace: evict+0x3e6/0x920 fs/inode.c:810 dispose_list+0x117/0x1e0 fs/inode.c:852 evict_inodes+0x367/0x460 fs/inode.c:906 generic_shutdown_super+0xb2/0x390 fs/super.c:627 kill_block_super+0x3b/0x90 fs/super.c:1722 deactivate_locked_super+0xc1/0x1a0 fs/super.c:473 deactivate_super fs/super.c:506 [inline] deactivate_super+0xde/0x100 fs/super.c:502 cleanup_mnt+0x225/0x450 fs/namespace.c:1327 task_work_run+0x150/0x240 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xec/0x130 kernel/entry/common.c:43 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline] do_syscall_64+0x426/0xfa0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fbffa9902f7 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:00007ffdcaefe658 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fbffaa11d7d RCX: 00007fbffa9902f7 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffdcaefe710 RBP: 00007ffdcaefe710 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffdcaeff7a0 R13: 00007fbffaa11d7d R14: 0000000000020d41 R15: 00007ffdcaeff7e0 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 75 56 73 fe 48 89 df e8 5d 8c 02 00 e8 68 56 73 fe 48 89 df e8 70 25 13 ff e9 e7 fc ff ff e8 56 56 73 fe 90 <0f> 0b 48 c7 c7 40 63 9a 8e e8 37 f0 da fe e9 44 fc ff ff e8 2d f0 RSP: 0018:ffffc90004947b60 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88805fd73b20 RCX: ffffffff825caf9b RDX: ffff888026580000 RSI: ffffffff8349a3aa RDI: ffff88805fd73b10 RBP: ffff88805fd737a8 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000001 R12: ffff88805fd73d40 R13: ffffffff83499fc0 R14: 0000000000000000 R15: ffff88805fd73ce8 FS: 000055558873a500(0000) GS:ffff888124a0a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c00763e000 CR3: 000000005f883000 CR4: 0000000000350ef0