------------[ cut here ]------------ kernel BUG at net/ipv4/tcp_output.c:2837! invalid opcode: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: kernel msg: ebtables bug: please report to author: entries_size too small CPU: 1 PID: 13398 Comm: syz-executor1 Not tainted 4.16.0-rc4+ #271 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__tcp_retransmit_skb+0x2728/0x2af0 net/ipv4/tcp_output.c:2837 RSP: 0018:ffff8801db307000 EFLAGS: 00010206 RAX: ffff8801d4742480 RBX: 00000000f0438e30 RCX: ffffffff84cae918 RDX: 0000000000000100 RSI: ffff8801d8264238 RDI: ffff8801d187986c RBP: ffff8801db3073a8 R08: ffff88021fff805c R09: 0000000000000000 kernel msg: ebtables bug: please report to author: entries_size too small R10: 000000002fc9febe R11: ffff88021fff805d R12: 0000000000000001 R13: ffff8801d18798ce R14: ffff8801d1879840 R15: ffff8801d8264000 FS: 00000000020b2940(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000202e6000 CR3: 00000001d8ace003 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tcp_retransmit_skb+0x2e/0x230 net/ipv4/tcp_output.c:2923 tcp_retransmit_timer+0xefc/0x2dd0 net/ipv4/tcp_timer.c:487 tcp_write_timer_handler+0x335/0x820 net/ipv4/tcp_timer.c:572 tcp_write_timer+0x153/0x170 net/ipv4/tcp_timer.c:592 call_timer_fn+0x228/0x820 kernel/time/timer.c:1326 expire_timers kernel/time/timer.c:1363 [inline] __run_timers+0x7ee/0xb70 kernel/time/timer.c:1666 run_timer_softirq+0x4c/0x70 kernel/time/timer.c:1692 __do_softirq+0x2d7/0xb85 kernel/softirq.c:285 invoke_softirq kernel/softirq.c:365 [inline] irq_exit+0x1cc/0x200 kernel/softirq.c:405 exiting_irq arch/x86/include/asm/apic.h:541 [inline] smp_apic_timer_interrupt+0x16b/0x700 arch/x86/kernel/apic/apic.c:1052 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:857 RIP: 0010:lock_is_held_type+0x0/0x210 kernel/locking/lockdep.c:3737 RSP: 0018:ffff8801ced57610 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff12 RAX: 0000000000000001 RBX: 1ffff10039daaec3 RCX: ffffffff819dbdbc RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffffff86f42a80 RBP: ffff8801ced57698 R08: 1ffff10039daae3e R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff8630e1c0 R14: 000000000000121a R15: ffffffff8630e1c0 clear_huge_page+0x19b/0x730 mm/memory.c:4634 __do_huge_pmd_anonymous_page mm/huge_memory.c:570 [inline] do_huge_pmd_anonymous_page+0x599/0x19e0 mm/huge_memory.c:728 create_huge_pmd mm/memory.c:3870 [inline] __handle_mm_fault+0x178a/0x38c0 mm/memory.c:4074 handle_mm_fault+0x44a/0xb10 mm/memory.c:4140 __do_page_fault+0x5c9/0xc90 arch/x86/mm/fault.c:1422 do_page_fault+0xee/0x730 arch/x86/mm/fault.c:1497 page_fault+0x45/0x50 arch/x86/entry/entry_64.S:1151 RIP: 0033:0x4068ad RSP: 002b:0000000000a3ea10 EFLAGS: 00010246 RAX: 00000000202e6000 RBX: 000000000072bea0 RCX: 0000000000000000 RDX: 5513bbc30444c57e RSI: 00000000204cb000 RDI: 00000000020b2848 RBP: 0000000000000003 R08: 0000000000000000 R09: 00000000007302b8 R10: 0000000000a3ea10 R11: 0000000000000246 R12: fffffffffffffffe R13: ffffffffffffffff R14: 0000000000000000 R15: 0000000000000003 Code: 5f de fc e9 86 f4 ff ff e8 26 5f de fc e9 81 f9 ff ff e8 1c 5f de fc e9 fd fc ff ff e8 f2 5e de fc e9 02 f5 ff ff e8 c8 20 a6 fc <0f> 0b 48 8b bd c0 fc ff ff e8 9a 5e de fc e9 76 e9 ff ff 4c 89 RIP: __tcp_retransmit_skb+0x2728/0x2af0 net/ipv4/tcp_output.c:2837 RSP: ffff8801db307000 ---[ end trace 52d3531577f1dd39 ]---