WARNING: CPU: 1 PID: 10695 at lib/iov_iter.c:918 iov_iter_revert+0x2ee/0xaa0 lib/iov_iter.c:918 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 10695 Comm: syz-executor2 Not tainted 4.18.0-rc3+ #105 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+0x1c9/0x2b4 lib/dump_stack.c:113 panic+0x238/0x4e7 kernel/panic.c:184 __warn.cold.8+0x163/0x1ba kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:iov_iter_revert+0x2ee/0xaa0 lib/iov_iter.c:918 Code: 74 24 08 4d 89 7d 20 48 89 de 49 83 c7 01 4c 89 f7 e8 a6 6a 1f fe 49 39 de 72 b7 e8 ec 69 1f fe e9 3b ff ff ff e8 e2 69 1f fe <0f> 0b e9 3a ff ff ff e8 d6 69 1f fe 49 8d 7d 18 48 b8 00 00 00 00 RSP: 0018:ffff88019ae67870 EFLAGS: 00010212 RAX: 0000000000040000 RBX: 00000000fffffffa RCX: ffffc9000844f000 RDX: 0000000000000376 RSI: ffffffff835ca1ee RDI: 0000000000000007 RBP: ffff88019ae678d0 R08: ffff8801ae630500 R09: 000000003bec5f64 R10: 000000006acbd647 R11: ffff8801daf236b3 R12: 0000000000000006 R13: ffff88019ae67c88 R14: 0000000000003ffa R15: ffff8801d2a8ac00 tls_sw_sendmsg+0xf10/0x12c0 net/tls/tls_sw.c:448 inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798 netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. sock_sendmsg_nosec net/socket.c:641 [inline] sock_sendmsg+0xd5/0x120 net/socket.c:651 __sys_sendto+0x3d7/0x670 net/socket.c:1797 netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. __do_sys_sendto net/socket.c:1809 [inline] __se_sys_sendto net/socket.c:1805 [inline] __x64_sys_sendto+0xe1/0x1a0 net/socket.c:1805 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455ab9 Code: 1d ba 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 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f1665a26c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c RAX: ffffffffffffffda RBX: 00007f1665a276d4 RCX: 0000000000455ab9 RDX: 00000000fffffdef RSI: 00000000200005c0 RDI: 0000000000000013 RBP: 000000000072bea0 R08: 0000000020000000 R09: 000000000000001c R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004c10ba R14: 00000000004d1208 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..