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WARNING: CPU: 0 PID: 10377 at include/linux/thread_info.h:150 check_copy_size include/linux/thread_info.h:150 [inline]
WARNING: CPU: 0 PID: 10377 at include/linux/thread_info.h:150 copy_from_iter include/linux/uio.h:144 [inline]
WARNING: CPU: 0 PID: 10377 at include/linux/thread_info.h:150 tipc_msg_append+0x49a/0x5e0 net/tipc/msg.c:242
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 10377 Comm: syz-executor.4 Not tainted 5.7.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 panic+0x2e3/0x75c kernel/panic.c:221
 __warn.cold+0x2f/0x35 kernel/panic.c:582
 report_bug+0x27b/0x2f0 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:105 [inline]
 fixup_bug arch/x86/kernel/traps.c:100 [inline]
 do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:197
 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:216
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:check_copy_size include/linux/thread_info.h:150 [inline]
RIP: 0010:copy_from_iter include/linux/uio.h:144 [inline]
RIP: 0010:tipc_msg_append+0x49a/0x5e0 net/tipc/msg.c:242
Code: 18 48 89 f8 48 c1 e8 03 42 80 3c 38 00 0f 85 2e 01 00 00 49 83 7e 18 00 0f 84 d4 fc ff ff e8 1d e8 da f9 0f 0b e8 16 e8 da f9 <0f> 0b 41 bc f2 ff ff ff e8 09 e8 da f9 44 89 e0 48 83 c4 50 5b 5d
RSP: 0018:ffffc90004fc7770 EFLAGS: 00010216
RAX: 0000000000040000 RBX: 0000000000000018 RCX: ffffc90011b37000
RDX: 0000000000000ade RSI: ffffffff8798a9da RDI: 0000000000000007
RBP: ffffffffffffffe8 R08: ffff888057ace580 R09: ffffed1014c1b31d
R10: ffff8880a60d98e7 R11: ffffed1014c1b31c R12: ffff8880a60d98e8
R13: ffff8880a60d98d0 R14: ffff88805de410c0 R15: dffffc0000000000
 __tipc_sendstream+0xac3/0x1200 net/tipc/socket.c:1578
 tipc_sendstream+0x4c/0x70 net/tipc/socket.c:1533
 tipc_send_packet+0x3c/0x60 net/tipc/socket.c:1638
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:672
 ____sys_sendmsg+0x32f/0x810 net/socket.c:2352
 ___sys_sendmsg+0x100/0x170 net/socket.c:2406
 __sys_sendmmsg+0x195/0x480 net/socket.c:2496
 __do_sys_sendmmsg net/socket.c:2525 [inline]
 __se_sys_sendmmsg net/socket.c:2522 [inline]
 __x64_sys_sendmmsg+0x99/0x100 net/socket.c:2522
 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ca69
Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f07926abc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00000000004fce40 RCX: 000000000045ca69
RDX: 0492492492492805 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000008f5 R14: 00000000004cbc51 R15: 00007f07926ac6d4
Kernel Offset: disabled
Rebooting in 86400 seconds..