RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff3e95636d4
R13: 00000000004c71df R14: 00000000004dc9f8 R15: 0000000000000005
------------[ cut here ]------------
kobject: 'loop0' (ffff8880a4919760): kobject_uevent_env
WARNING: CPU: 1 PID: 6837 at net/ipv4/tcp_timer.c:429 tcp_retransmit_timer+0x1ac5/0x2560 net/ipv4/tcp_timer.c:429
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 6837 Comm: syz-fuzzer Not tainted 4.14.145 #0
kobject: 'loop0' (ffff8880a4919760): fill_kobj_path: path = '/devices/virtual/block/loop0'
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x138/0x197 lib/dump_stack.c:53
 panic+0x1f2/0x426 kernel/panic.c:182
 __warn.cold+0x2f/0x36 kernel/panic.c:546
 report_bug+0x216/0x254 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x1bb/0x310 arch/x86/kernel/traps.c:295
kobject: 'loop1' (ffff8880a49557e0): kobject_uevent_env
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:tcp_retransmit_timer+0x1ac5/0x2560 net/ipv4/tcp_timer.c:429
kobject: 'loop1' (ffff8880a49557e0): fill_kobj_path: path = '/devices/virtual/block/loop1'
RSP: 0000:ffff8880aef07c88 EFLAGS: 00010206
RAX: ffff888088d8a240 RBX: ffff888058be42c0 RCX: 0000000000000006
RDX: 0000000000000100 RSI: ffff88806700fd0c RDI: ffff88806700fed8
RBP: ffff8880aef07ce8 R08: 00000071e69fa068 R09: ffff88821fff8048
R10: ffff88821fff8050 R11: 0000000000000001 R12: ffff88806700f500
dlm: Unknown command passed to DLM device : 159

R13: ffff88806700fb9a R14: ffff88806700f530 R15: 0000000000000000
 tcp_write_timer_handler+0x479/0x7e0 net/ipv4/tcp_timer.c:579
 tcp_write_timer+0xd8/0x180 net/ipv4/tcp_timer.c:597
 call_timer_fn+0x161/0x670 kernel/time/timer.c:1279
 expire_timers kernel/time/timer.c:1318 [inline]
 __run_timers kernel/time/timer.c:1634 [inline]
 __run_timers kernel/time/timer.c:1602 [inline]
 run_timer_softirq+0x5b4/0x1570 kernel/time/timer.c:1647
kobject: 'veth134' (ffff88806e228a30): kobject_add_internal: parent: 'net', set: 'devices'
 __do_softirq+0x244/0x9a0 kernel/softirq.c:288
 invoke_softirq kernel/softirq.c:368 [inline]
 irq_exit+0x160/0x1b0 kernel/softirq.c:409
 exiting_irq arch/x86/include/asm/apic.h:648 [inline]
 smp_apic_timer_interrupt+0x146/0x5e0 arch/x86/kernel/apic/apic.c:1102
 apic_timer_interrupt+0x96/0xa0 arch/x86/entry/entry_64.S:792
kobject: 'veth134' (ffff88806e228a30): kobject_uevent_env
 </IRQ>
RIP: 0033:0x41fe43
RSP: 002b:000000c4203cdf30 EFLAGS: 00000206 ORIG_RAX: ffffffffffffff10
RAX: 000000c42002d770 RBX: 0000000000000002 RCX: 000000c420085680
RDX: 000000c420000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: 000000c4203cdfa8 R08: 0000000000000000 R09: 0000000000000020
R10: 00000000009a9812 R11: 0000000000000004 R12: 0000000000000000
R13: 0000000000000000 R14: 000000c42002d7b0 R15: 0000000000000100
Kernel Offset: disabled
Rebooting in 86400 seconds..