do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 ---[ end trace e98fc4b4f13babd2 ]--- list_del corruption. prev->next should be ffff8881e7f40800, but was ffff8881e7f3eb30 ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:61! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 357 Comm: syz-executor878 Tainted: G W 5.4.265-syzkaller-00009-g43a5ead9254d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024 RIP: 0010:__list_del_entry_valid+0x107/0x120 lib/list_debug.c:59 Code: 4c 89 f6 e8 6a 0b 1e 02 0f 0b 48 c7 c7 00 41 fa 84 4c 89 f6 e8 59 0b 1e 02 0f 0b 48 c7 c7 60 41 fa 84 4c 89 f6 e8 48 0b 1e 02 <0f> 0b 48 c7 c7 c0 41 fa 84 4c 89 f6 e8 37 0b 1e 02 0f 0b 66 0f 1f RSP: 0018:ffff8881db8bfab8 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff8881e7f3eb30 RCX: 2369c3de64081000 RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 RBP: ffff8881e7f40780 R08: ffffffff814d68b2 R09: ffffed103edca9b8 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881e7f407c8 R14: ffff8881e7f40800 R15: ffff8881e7f3ec40 FS: 0000555556838380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004b30 CR3: 00000001dbf6b000 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:522 [inline] __dentry_kill+0x242/0x630 fs/dcache.c:575 dentry_kill+0xb8/0x280 fs/dcache.c:673 dput+0x154/0x2f0 fs/dcache.c:859 path_put+0x35/0x60 fs/namei.c:485 dentry_release+0x4e/0xa0 fs/incfs/vfs.c:1562 __dentry_kill+0x48d/0x630 fs/dcache.c:584 dentry_kill+0xb8/0x280 fs/dcache.c:673 dput+0x154/0x2f0 fs/dcache.c:859 do_renameat2+0x9bd/0x1110 fs/namei.c:4737 __do_sys_renameat2 fs/namei.c:4768 [inline] __se_sys_renameat2 fs/namei.c:4765 [inline] __x64_sys_renameat2+0xb1/0xc0 fs/namei.c:4765 do_syscall_64+0xca/0x1c0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x5c/0xc1 Modules linked in: ---[ end trace e98fc4b4f13babd3 ]--- RIP: 0010:__list_del_entry_valid+0x107/0x120 lib/list_debug.c:59 Code: 4c 89 f6 e8 6a 0b 1e 02 0f 0b 48 c7 c7 00 41 fa 84 4c 89 f6 e8 59 0b 1e 02 0f 0b 48 c7 c7 60 41 fa 84 4c 89 f6 e8 48 0b 1e 02 <0f> 0b 48 c7 c7 c0 41 fa 84 4c 89 f6 e8 37 0b 1e 02 0f 0b 66 0f 1f RSP: 0018:ffff8881db8bfab8 EFLAGS: 00010246 RAX: 0000000000000054 RBX: ffff8881e7f3eb30 RCX: 2369c3de64081000 RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 RBP: ffff8881e7f40780 R08: ffffffff814d68b2 R09: ffffed103edca9b8 R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff8881e7f407c8 R14: ffff8881e7f40800 R15: ffff8881e7f3ec40 FS: 0000555556838380(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020004b30 CR3: 00000001dbf6b000 CR4: 00000000003406b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400