------------[ cut here ]------------ WARNING: CPU: 1 PID: 3919 at net/core/sock_map.c:1587 sock_map_close+0x25f/0x290 Modules linked in: CPU: 1 PID: 3919 Comm: syz-executor.0 Not tainted 5.15.160-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:sock_map_close+0x25f/0x290 net/core/sock_map.c:1587 Code: 48 89 df e8 c3 84 79 f9 48 8b 1b 48 89 d8 48 c1 e8 03 80 3c 28 00 74 08 48 89 df e8 ab 84 79 f9 4c 8b 2b eb 92 e8 91 b6 2f f9 <0f> 0b 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 7f b6 2f f9 48 89 df be RSP: 0018:ffffc90002d77d30 EFLAGS: 00010293 RAX: ffffffff8850a62f RBX: ffffffff917dbf80 RCX: ffff8880745dd940 RDX: 0000000000000000 RSI: ffffffff8a8b2980 RDI: ffffffff8ad8f6c0 RBP: dffffc0000000000 R08: dffffc0000000000 R09: fffffbfff1f7f02d R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffffffff8850a3d0 R14: 0000000000000000 R15: ffff888077f90800 FS: 0000555556c98480(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 0000000015582000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: unix_release+0x7e/0xc0 net/unix/af_unix.c:949 __sock_release net/socket.c:649 [inline] sock_close+0xcd/0x230 net/socket.c:1336 __fput+0x3bf/0x890 fs/file_table.c:280 task_work_run+0x129/0x1a0 kernel/task_work.c:164 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: 0033:0x7f05aac90d5a Code: 48 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c 24 0c e8 03 7f 02 00 8b 7c 24 0c 89 c2 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 36 89 d7 89 44 24 0c e8 63 7f 02 00 8b 44 24 RSP: 002b:00007ffd982f2940 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f05aac90d5a RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000226 R08: 0000001b31f60000 R09: 00007f05aadbff8c R10: 00007ffd982f2a90 R11: 0000000000000293 R12: 00007f05aa8150e8 R13: ffffffffffffffff R14: 00007f05aa814000 R15: 0000000000010887