IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 hrtimer: interrupt took 417654 ns WARNING: CPU: 0 PID: 6823 at net/ipv4/tcp.c:2422 tcp_close+0xf44/0x12d0 net/ipv4/tcp.c:2422 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 6823 Comm: syz-executor4 Not tainted 4.18.0-rc8+ #84 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:tcp_close+0xf44/0x12d0 net/ipv4/tcp.c:2422 Code: ff ff e8 0f f5 fd fb be 07 00 00 00 48 89 df 4c 8d 63 28 e8 ce f1 fe ff 48 89 df e8 c6 de fd ff e9 df f6 ff ff e8 ec f4 fd fb <0f> 0b e9 68 f8 ff ff e8 e0 f4 fd fb be 07 00 00 00 48 89 df e8 a3 RSP: 0018:ffff8801a8c67648 EFLAGS: 00010293 RAX: ffff8801af962740 RBX: ffff8801a934cc80 RCX: ffffffff857e1bc5 RDX: 0000000000000000 RSI: ffffffff857e2364 RDI: 0000000000000005 RBP: ffff8801a8c67708 R08: ffff8801af962740 R09: ffffed00352699a1 R10: ffffed00352699a1 R11: ffff8801a934cd0b R12: ffff8801a934cca8 R13: ffff8801a934cd08 R14: ffff8801a934cc92 R15: 0000000000000007 inet_release+0x104/0x1f0 net/ipv4/af_inet.c:427 inet6_release+0x50/0x70 net/ipv6/af_inet6.c:459 __sock_release+0xd7/0x260 net/socket.c:600 sock_close+0x19/0x20 net/socket.c:1151 __fput+0x355/0x8b0 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0x1ec/0x2a0 kernel/task_work.c:113 get_signal+0x1559/0x1970 kernel/signal.c:2298 do_signal+0x9c/0x21c0 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x2e0/0x370 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_32_irqs_on arch/x86/entry/common.c:341 [inline] do_fast_syscall_32+0xcd5/0xfb2 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7fa8cb9 Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f7fa40cc EFLAGS: 00000296 ORIG_RAX: 0000000000000171 RAX: 0000000000364650 RBX: 0000000000000004 RCX: 0000000020000100 RDX: 00000000e8976aa5 RSI: 0000000020000004 RDI: 000000002031e000 RBP: 000000000000001c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..