------------[ cut here ]------------ kernel BUG at net/core/skbuff.c:2490! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 11252 Comm: syz-executor.1 Not tainted 6.2.0-rc5-next-20230123-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 RIP: 0010:__pskb_pull_tail+0x1196/0x1740 net/core/skbuff.c:2490 Code: 98 c8 00 00 00 e9 c7 f6 ff ff e8 05 3d bc f9 48 8b 3c 24 be 02 00 00 00 e8 47 a9 ff ff 45 31 e4 e9 b4 f6 ff ff e8 ea 3c bc f9 <0f> 0b e8 e3 3c bc f9 4c 8b 7c 24 38 49 83 ef 01 e9 fb f4 ff ff 48 RSP: 0018:ffffc90004e07758 EFLAGS: 00010216 RAX: 000000000000317c RBX: 00000000fffffff2 RCX: ffffc9000bcda000 RDX: 0000000000040000 RSI: ffffffff87c5b146 RDI: 0000000000000005 RBP: ffffc90004e077e0 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff2 R11: 0000000000000000 R12: 0000000000000ec0 R13: ffff8880aa400000 R14: ffff888020599cc0 R15: ffff88802af7f780 FS: 00007f8fc182b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000c01aee7010 CR3: 0000000070c1b000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __skb_linearize include/linux/skbuff.h:3668 [inline] skb_linearize include/linux/skbuff.h:3680 [inline] tipc_msg_reverse+0x6dd/0x970 net/tipc/msg.c:627 tipc_sk_respond+0xfa/0x300 net/tipc/socket.c:292 tsk_rej_rx_queue+0x106/0x1d0 net/tipc/socket.c:313 __tipc_shutdown+0x9ea/0xeb0 net/tipc/socket.c:577 tipc_release+0x174/0x1920 net/tipc/socket.c:642 __sock_release+0xcd/0x280 net/socket.c:651 sock_close+0x1c/0x20 net/socket.c:1390 __fput+0x27c/0xa90 fs/file_table.c:321 task_work_run+0x16f/0x270 kernel/task_work.c:179 get_signal+0x1c7/0x24f0 kernel/signal.c:2635 arch_do_signal_or_restart+0x79/0x5c0 arch/x86/kernel/signal.c:306 exit_to_user_mode_loop kernel/entry/common.c:168 [inline] exit_to_user_mode_prepare+0x11f/0x240 kernel/entry/common.c:204 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline] syscall_exit_to_user_mode+0x1d/0x50 kernel/entry/common.c:297 do_syscall_64+0x46/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f8fc0a8c0c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f8fc182b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: 0000000000000001 RBX: 00007f8fc0bac120 RCX: 00007f8fc0a8c0c9 RDX: 0400000000000181 RSI: 00000000200030c0 RDI: 0000000000000005 RBP: 00007f8fc0ae7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 920000000000090d R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff3c13bb5f R14: 00007f8fc182b300 R15: 0000000000022000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__pskb_pull_tail+0x1196/0x1740 net/core/skbuff.c:2490 Code: 98 c8 00 00 00 e9 c7 f6 ff ff e8 05 3d bc f9 48 8b 3c 24 be 02 00 00 00 e8 47 a9 ff ff 45 31 e4 e9 b4 f6 ff ff e8 ea 3c bc f9 <0f> 0b e8 e3 3c bc f9 4c 8b 7c 24 38 49 83 ef 01 e9 fb f4 ff ff 48 RSP: 0018:ffffc90004e07758 EFLAGS: 00010216 RAX: 000000000000317c RBX: 00000000fffffff2 RCX: ffffc9000bcda000 RDX: 0000000000040000 RSI: ffffffff87c5b146 RDI: 0000000000000005 RBP: ffffc90004e077e0 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff2 R11: 0000000000000000 R12: 0000000000000ec0 R13: ffff8880aa400000 R14: ffff888020599cc0 R15: ffff88802af7f780 FS: 00007f8fc182b700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055555664f708 CR3: 0000000070c1b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400