------------[ cut here ]------------ WARNING: CPU: 0 PID: 2624 at include/linux/skmsg.h:135 sk_msg_check_to_free include/linux/skmsg.h:135 [inline] WARNING: CPU: 0 PID: 2624 at include/linux/skmsg.h:135 sk_msg_check_to_free include/linux/skmsg.h:133 [inline] WARNING: CPU: 0 PID: 2624 at include/linux/skmsg.h:135 __sk_msg_free+0xae/0xc0 net/core/skmsg.c:203 Modules linked in: CPU: 0 PID: 2624 Comm: syz-executor.0 Not tainted 6.4.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:sk_msg_check_to_free include/linux/skmsg.h:135 [inline] RIP: 0010:sk_msg_check_to_free include/linux/skmsg.h:133 [inline] RIP: 0010:__sk_msg_free+0xae/0xc0 net/core/skmsg.c:203 Code: 00 00 31 f6 e8 a3 7e 3e 00 89 d8 49 c7 85 40 02 00 00 02 00 00 00 5b 5d 41 5c 41 5d 41 5e c3 b8 20 00 00 00 45 31 f6 eb b0 90 <0f> 0b 90 4c 01 e8 e9 76 ff ff ff 31 db eb b5 0f 1f 00 f3 0f 1e fa RSP: 0018:ffffc9000260bdc8 EFLAGS: 00010206 RAX: 0000000000000200 RBX: 000000000000002d RCX: 0000000000000000 RDX: 0000000000000036 RSI: 0000000000000fca RDI: ffffea000408c980 RBP: 0000000000000001 R08: ffffea00040cd808 R09: 0000000000000000 R10: ffff88810132d2e0 R11: 0000000000000002 R12: ffff888106ba1880 R13: ffff88810132d018 R14: 000000000000000f R15: ffff88810373d920 FS: 0000555556a27480(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0c5416b440 CR3: 00000001023fa000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tls_free_rec net/tls/tls_sw.c:359 [inline] tls_free_open_rec net/tls/tls_sw.c:370 [inline] tls_sw_release_resources_tx+0x18b/0x1d0 net/tls/tls_sw.c:2488 tls_sk_proto_cleanup net/tls/tls_main.c:309 [inline] tls_sk_proto_close+0x24d/0x2a0 net/tls/tls_main.c:339 inet_release+0x2d/0x60 net/ipv4/af_inet.c:426 __sock_release+0x32/0xa0 net/socket.c:653 sock_close+0x13/0x20 net/socket.c:1385 __fput+0x81/0x240 fs/file_table.c:321 task_work_run+0x55/0x80 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop kernel/entry/common.c:171 [inline] exit_to_user_mode_prepare+0x16c/0x180 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x17/0x40 kernel/entry/common.c:297 do_syscall_64+0x46/0x80 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f449c47bbda 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:00007ffc28bd6bb0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000006 RCX: 00007f449c47bbda RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 00007f449c59d980 R08: 0000001b2e160000 R09: 0000000000000001 R10: 00007ffc28bee080 R11: 0000000000000293 R12: 000000000000b250 R13: ffffffffffffffff R14: 00007f449c000000 R15: 000000000000af0f