RBP: 000055558ede54f4 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000293 R12: ffffffffffffffa8 R13: 0000000000000016 R14: 000055558ede54f0 R15: 00007ffced389c40 ---[ end trace 2607cd1a778c4b33 ]--- ------------[ cut here ]------------ kernel BUG at fs/namei.c:2786! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 3143 Comm: syz-executor Tainted: G W syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:may_delete+0x7b1/0x7c0 fs/namei.c:2786 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff ff 48 89 df e8 10 24 f5 ff e9 d0 fd ff ff e8 86 34 bb ff 0f 0b e8 7f 34 bb ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53 RSP: 0000:ffffc90000ed7b38 EFLAGS: 00010293 RAX: ffffffff81a87191 RBX: ffff88812f697aa0 RCX: ffff88811dbf2780 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc90000ed7bb8 R08: 0000000000000004 R09: 0000000000000003 R10: fffff520001daf4c R11: 1ffff920001daf4c R12: ffff888131a98198 R13: 1ffff11025ed2f54 R14: ffff88812f697ab8 R15: ffff88811be04cf0 FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30a22ff8 CR3: 0000000123010000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: vfs_rmdir+0x2c/0x3e0 fs/namei.c:3833 incfs_kill_sb+0xfe/0x210 fs/incfs/vfs.c:1973 deactivate_locked_super+0xa0/0x100 fs/super.c:335 deactivate_super+0xaf/0xe0 fs/super.c:366 cleanup_mnt+0x446/0x500 fs/namespace.c:1114 __cleanup_mnt+0x19/0x20 fs/namespace.c:1121 task_work_run+0x127/0x190 kernel/task_work.c:189 exit_task_work include/linux/task_work.h:33 [inline] do_exit+0xa4f/0x2480 kernel/exit.c:872 do_group_exit+0x141/0x310 kernel/exit.c:986 __do_sys_exit_group kernel/exit.c:997 [inline] __se_sys_exit_group kernel/exit.c:995 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:995 do_syscall_64+0x31/0x40 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f6f7661aec9 Code: Unable to access opcode bytes at RIP 0x7f6f7661ae9f. RSP: 002b:00007ffced3878b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007f6f7669dda2 RCX: 00007f6f7661aec9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000002 R08: 00007ffced385657 R09: 00007ffced388b70 R10: 0000000000000009 R11: 0000000000000246 R12: 00007ffced388b70 R13: 00007f6f7669dd7d R14: 00000000000277be R15: 00007ffced389c40 Modules linked in: ---[ end trace 2607cd1a778c4b34 ]--- RIP: 0010:may_delete+0x7b1/0x7c0 fs/namei.c:2786 Code: ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c dd fd ff ff 48 89 df e8 10 24 f5 ff e9 d0 fd ff ff e8 86 34 bb ff 0f 0b e8 7f 34 bb ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 55 48 89 e5 41 56 53 RSP: 0000:ffffc90000ed7b38 EFLAGS: 00010293 RAX: ffffffff81a87191 RBX: ffff88812f697aa0 RCX: ffff88811dbf2780 RDX: 0000000000000000 RSI: 0000000000200000 RDI: 0000000000000000 RBP: ffffc90000ed7bb8 R08: 0000000000000004 R09: 0000000000000003 R10: fffff520001daf4c R11: 1ffff920001daf4c R12: ffff888131a98198 R13: 1ffff11025ed2f54 R14: ffff88812f697ab8 R15: ffff88811be04cf0 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c2faaa6 CR3: 000000010d2e6000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400