RBP: 00007f8b1129747a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f8b11378f80 R15: 00007ffd538a1be8 ---[ end trace 7ec05ad69d586c64 ]--- list_del corruption. prev->next should be ffff8881da8eae60, but was ffff8881da8ea6f0 ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 425 Comm: syz-executor.0 Tainted: G W 5.4.281-syzkaller-04937-gd883a2284ec1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 RIP: 0010:__list_del_entry_valid+0x107/0x120 lib/list_debug.c:59 Code: 4c 89 f6 e8 31 52 1e 02 0f 0b 48 c7 c7 40 50 fa 84 4c 89 f6 e8 20 52 1e 02 0f 0b 48 c7 c7 a0 50 fa 84 4c 89 f6 e8 0f 52 1e 02 <0f> 0b 48 c7 c7 00 51 fa 84 4c 89 f6 e8 fe 51 1e 02 0f 0b 66 0f 1f RSP: 0018:ffff8881efbdfad8 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff8881da8ea6f0 RCX: 1ce6717dc6e10f00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffff8881da8eade0 R08: ffffffff814d5952 R09: ffffed103edca9b8 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881da8eae28 R14: ffff8881da8eae60 R15: ffff8881da8ea2b0 FS: 00007f8b10dcc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004b00 CR3: 00000001ef5d1000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __list_del_entry include/linux/list.h:131 [inline] dentry_unlist fs/dcache.c:526 [inline] __dentry_kill+0x242/0x630 fs/dcache.c:579 dentry_kill+0xb8/0x280 fs/dcache.c:677 dput+0x3c/0x80 fs/dcache.c:864 path_put+0x35/0x60 fs/namei.c:485 dentry_release+0x4e/0xa0 fs/incfs/vfs.c:1562 __dentry_kill+0x48d/0x630 fs/dcache.c:588 dentry_kill+0xb8/0x280 fs/dcache.c:677 dput+0x3c/0x80 fs/dcache.c:864 do_renameat2+0x9de/0x1250 fs/namei.c:4805 __do_sys_renameat2 fs/namei.c:4836 [inline] __se_sys_renameat2 fs/namei.c:4833 [inline] __x64_sys_renameat2+0xb1/0xc0 fs/namei.c:4833 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 RIP: 0033:0x7f8b1124ada9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8b10dcc0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000013c RAX: ffffffffffffffda RBX: 00007f8b11378f80 RCX: 00007f8b1124ada9 RDX: ffffffffffffff9c RSI: 0000000020004b00 RDI: 0000000000000003 RBP: 00007f8b1129747a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f8b11378f80 R15: 00007ffd538a1be8 Modules linked in: ---[ end trace 7ec05ad69d586c65 ]--- RIP: 0010:__list_del_entry_valid+0x107/0x120 lib/list_debug.c:59 Code: 4c 89 f6 e8 31 52 1e 02 0f 0b 48 c7 c7 40 50 fa 84 4c 89 f6 e8 20 52 1e 02 0f 0b 48 c7 c7 a0 50 fa 84 4c 89 f6 e8 0f 52 1e 02 <0f> 0b 48 c7 c7 00 51 fa 84 4c 89 f6 e8 fe 51 1e 02 0f 0b 66 0f 1f RSP: 0018:ffff8881efbdfad8 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff8881da8ea6f0 RCX: 1ce6717dc6e10f00 RDX: 0000000000000000 RSI: 0000000000000002 RDI: 0000000000000000 RBP: ffff8881da8eade0 R08: ffffffff814d5952 R09: ffffed103edca9b8 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881da8eae28 R14: ffff8881da8eae60 R15: ffff8881da8ea2b0 FS: 00007f8b10dcc6c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004b00 CR3: 00000001ef5d1000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400