hrtimer: interrupt took 45177 ns ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7958 at include/net/sock.h:1520 sock_owned_by_me include/net/sock.h:1520 [inline] WARNING: CPU: 0 PID: 7958 at include/net/sock.h:1520 sock_owned_by_user include/net/sock.h:1526 [inline] WARNING: CPU: 0 PID: 7958 at include/net/sock.h:1520 strp_data_ready+0x2a2/0x330 net/strparser/strparser.c:390 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7958 Comm: syz-executor493 Not tainted 4.14.260-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 panic+0x1f9/0x42d kernel/panic.c:183 __warn.cold+0x20/0x44 kernel/panic.c:547 report_bug+0x208/0x250 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:177 [inline] fixup_bug arch/x86/kernel/traps.c:172 [inline] do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964 RIP: 0010:sock_owned_by_me include/net/sock.h:1520 [inline] RIP: 0010:sock_owned_by_user include/net/sock.h:1526 [inline] RIP: 0010:strp_data_ready+0x2a2/0x330 net/strparser/strparser.c:390 RSP: 0018:ffff8880ba407838 EFLAGS: 00010206 RAX: ffff8880971fe3c0 RBX: ffff888095c9d648 RCX: 1ffffffff127a3c4 RDX: 0000000000000100 RSI: 00000000ffffffff RDI: 0000000000000286 RBP: ffff8880a4ca6e00 R08: ffffffff8b9cc4a8 R09: 0000000000000000 R10: ffff8880971fed10 R11: ffff8880971fe3c0 R12: ffff888095c9d650 R13: ffff8880a4ca6e60 R14: ffff8880a4ca6fa0 R15: 0000000000010100 psock_data_ready+0x51/0x70 net/kcm/kcmsock.c:353 __sock_queue_rcv_skb+0x4ec/0xc10 net/core/sock.c:470 sock_queue_rcv_skb+0x37/0x50 net/core/sock.c:483 rawv6_rcv_skb net/ipv6/raw.c:406 [inline] rawv6_rcv+0x4bb/0xf70 net/ipv6/raw.c:457 ipv6_raw_deliver net/ipv6/raw.c:224 [inline] raw6_local_deliver+0x3ea/0xa30 net/ipv6/raw.c:240 ip6_input_finish+0x427/0x1580 net/ipv6/ip6_input.c:246 NF_HOOK include/linux/netfilter.h:250 [inline] ip6_input+0xb9/0x300 net/ipv6/ip6_input.c:327 dst_input include/net/dst.h:476 [inline] ip6_rcv_finish+0x23b/0x7a0 net/ipv6/ip6_input.c:71 NF_HOOK include/linux/netfilter.h:250 [inline] ipv6_rcv+0xac7/0x1b60 net/ipv6/ip6_input.c:208 __netif_receive_skb_core+0x15ee/0x2a30 net/core/dev.c:4474 __netif_receive_skb+0x27/0x1a0 net/core/dev.c:4512 process_backlog+0x218/0x6f0 net/core/dev.c:5195 napi_poll net/core/dev.c:5604 [inline] net_rx_action+0x466/0xfd0 net/core/dev.c:5670 __do_softirq+0x24d/0x9ff kernel/softirq.c:288 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1016 do_softirq.part.0+0x154/0x1b0 kernel/softirq.c:332 do_softirq kernel/softirq.c:324 [inline] __local_bh_enable_ip+0x12b/0x170 kernel/softirq.c:185 local_bh_enable include/linux/bottom_half.h:32 [inline] rcu_read_unlock_bh include/linux/rcupdate.h:725 [inline] ip6_finish_output2+0xf9e/0x1f10 net/ipv6/ip6_output.c:121 ip6_finish_output+0x5c6/0xd50 net/ipv6/ip6_output.c:192 NF_HOOK_COND include/linux/netfilter.h:239 [inline] ip6_output+0x1c5/0x660 net/ipv6/ip6_output.c:209 dst_output include/net/dst.h:470 [inline] ip6_local_out+0x93/0x170 net/ipv6/output_core.c:160 ip6_send_skb+0x9b/0x2f0 net/ipv6/ip6_output.c:1726 ip6_push_pending_frames+0xaf/0xd0 net/ipv6/ip6_output.c:1746 rawv6_push_pending_frames net/ipv6/raw.c:618 [inline] rawv6_sendmsg+0x230b/0x2df0 net/ipv6/raw.c:959 inet_sendmsg+0x11a/0x4e0 net/ipv4/af_inet.c:762 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 sock_no_sendpage+0xe2/0x110 net/core/sock.c:2613 kernel_sendpage+0x82/0xd0 net/socket.c:3407 kcm_write_msgs+0x33b/0x1820 net/kcm/kcmsock.c:646 kcm_sendmsg+0x177c/0x1e10 net/kcm/kcmsock.c:1035 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 sock_write_iter+0x22c/0x370 net/socket.c:925 call_write_iter include/linux/fs.h:1780 [inline] new_sync_write fs/read_write.c:469 [inline] __vfs_write+0x44c/0x630 fs/read_write.c:482 vfs_write+0x17f/0x4d0 fs/read_write.c:544 SYSC_write fs/read_write.c:590 [inline] SyS_write+0xf2/0x210 fs/read_write.c:582 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fc5de9281f9 RSP: 002b:00007fff7fca03d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007fc5de9281f9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc5de8eb9d0 R13: 0000000000000000 R14: 00007fff7fca0400 R15: 00007fff7fca03f0 Kernel Offset: disabled Rebooting in 86400 seconds..