------------[ cut here ]------------ kernel BUG at fs/jfs/inode.c:169! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 4166 Comm: syz-executor Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169 Code: 89 df e8 c4 df eb fe e9 1d fe ff ff e8 8a 07 a2 fe 48 c7 c7 e0 46 cb 8c 4c 89 ee e8 ab c2 4c 01 e9 92 fd ff ff e8 71 07 a2 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 RSP: 0018:ffffc90003057b18 EFLAGS: 00010293 RAX: ffffffff82de6c2f RBX: ffff88805fd5cab8 RCX: ffff888025f7bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805fd5ce30 RBP: ffffc90003057c90 R08: ffffffff81f5ac6f R09: fffffbfff20ec84d R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805fd5ce30 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88805fd5ce30 FS: 00005555784f7500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd25548ba8 CR3: 000000006375e000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: evict+0x529/0x930 fs/inode.c:622 dispose_list fs/inode.c:655 [inline] evict_inodes+0x668/0x700 fs/inode.c:709 generic_shutdown_super+0x94/0x310 fs/super.c:454 kill_block_super+0x7a/0xe0 fs/super.c:1427 deactivate_locked_super+0xa0/0x110 fs/super.c:335 cleanup_mnt+0x44e/0x500 fs/namespace.c:1143 task_work_run+0x129/0x1a0 kernel/task_work.c:188 tracehook_notify_resume include/linux/tracehook.h:189 [inline] exit_to_user_mode_loop+0x106/0x130 kernel/entry/common.c:181 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline] syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fdcab231b47 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:00007ffd25549358 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 00007fdcab2a35fc RCX: 00007fdcab231b47 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd25549410 RBP: 00007ffd25549410 R08: 0000000000000000 R09: 0000000000000000 R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd2554a490 R13: 00007fdcab2a35fc R14: 0000000000011561 R15: 00007ffd2554a4d0 Modules linked in: ---[ end trace 1bdf3289db41f32d ]--- RIP: 0010:jfs_evict_inode+0x42f/0x440 fs/jfs/inode.c:169 Code: 89 df e8 c4 df eb fe e9 1d fe ff ff e8 8a 07 a2 fe 48 c7 c7 e0 46 cb 8c 4c 89 ee e8 ab c2 4c 01 e9 92 fd ff ff e8 71 07 a2 fe <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 RSP: 0018:ffffc90003057b18 EFLAGS: 00010293 RAX: ffffffff82de6c2f RBX: ffff88805fd5cab8 RCX: ffff888025f7bb80 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88805fd5ce30 RBP: ffffc90003057c90 R08: ffffffff81f5ac6f R09: fffffbfff20ec84d R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88805fd5ce30 R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff88805fd5ce30 FS: 00005555784f7500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002085f000 CR3: 000000006375e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400