RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000016 R08: 00007ffde37912d6 R09: 00007ffde37947f0 R10: 000000000000000a R11: 0000000000000246 R12: 00007ffde37947f0 R13: 00007fc9f9738c05 R14: 000055558c8f14a8 R15: 00007ffde37969b0 ---[ end trace 78bf30b85167088e ]--- list_del corruption. prev->next should be ffff88810ff825e0, but was ffff88811c0d52c0 ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 1275 Comm: syz-executor Tainted: G W 5.10.240-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59 Code: 48 89 de e8 86 cd 31 02 0f 0b 48 c7 c7 00 1d 20 85 48 89 de e8 75 cd 31 02 0f 0b 48 c7 c7 60 1d 20 85 48 89 de e8 64 cd 31 02 <0f> 0b 48 c7 c7 c0 1d 20 85 48 89 de e8 53 cd 31 02 0f 0b 00 55 48 RSP: 0000:ffffc90007947af8 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff88810ff825e0 RCX: 7c713edc4dfd8500 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90007947b18 R08: dffffc0000000000 R09: fffff52000f28e95 R10: fffff52000f28e95 R11: 1ffff92000f28e94 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88811c0d52c0 R15: ffff88810fe64090 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdff7dfbdac CR3: 000000010d0b6000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:132 [inline] dentry_unlist fs/dcache.c:526 [inline] __dentry_kill+0x24c/0x650 fs/dcache.c:579 dentry_kill+0xc0/0x2a0 fs/dcache.c:-1 dput+0x42/0x80 fs/dcache.c:883 incfs_free_mount_info+0x60/0x200 fs/incfs/data_mgmt.c:166 incfs_kill_sb+0x1aa/0x210 fs/incfs/vfs.c:1979 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: 0033:0x7fc9f96b5be9 Code: Unable to access opcode bytes at RIP 0x7fc9f96b5bbf. RSP: 002b:00007ffde3793538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fc9f9738c77 RCX: 00007fc9f96b5be9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: 0000000000000016 R08: 00007ffde37912d6 R09: 00007ffde37947f0 R10: 000000000000000a R11: 0000000000000246 R12: 00007ffde37947f0 R13: 00007fc9f9738c05 R14: 000055558c8f14a8 R15: 00007ffde37969b0 Modules linked in: ---[ end trace 78bf30b85167088f ]--- RIP: 0010:__list_del_entry_valid+0x10c/0x120 lib/list_debug.c:59 Code: 48 89 de e8 86 cd 31 02 0f 0b 48 c7 c7 00 1d 20 85 48 89 de e8 75 cd 31 02 0f 0b 48 c7 c7 60 1d 20 85 48 89 de e8 64 cd 31 02 <0f> 0b 48 c7 c7 c0 1d 20 85 48 89 de e8 53 cd 31 02 0f 0b 00 55 48 RSP: 0000:ffffc90007947af8 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff88810ff825e0 RCX: 7c713edc4dfd8500 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffffc90007947b18 R08: dffffc0000000000 R09: fffff52000f28e95 R10: fffff52000f28e95 R11: 1ffff92000f28e94 R12: dffffc0000000000 R13: dffffc0000000000 R14: ffff88811c0d52c0 R15: ffff88810fe64090 FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fdff7dfbdac CR3: 000000010d0b6000 CR4: 00000000003506a0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400