blk_update_request: I/O error, dev loop0, sector 72
TCP: out of memory -- consider tuning tcp_mem
Buffer I/O error on dev loop0, logical block 9, lost async page write
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:2253!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 14464 Comm: syz-executor.4 Not tainted 4.9.141+ #1
task: ffff8801d801df00 task.stack: ffff880171640000
RIP: 0010:[<ffffffff822c1dea>]  [<ffffffff822c1dea>] skb_copy_and_csum_bits+0x67a/0x7d0 net/core/skbuff.c:2253
RSP: 0018:ffff8801db607230  EFLAGS: 00010206
RAX: ffff8801d801df00 RBX: 00000000fcf81507 RCX: 1ffff100391455f9
RDX: 0000000000000100 RSI: ffffffff822c1dea RDI: ffff8801c8a2afc8
RBP: ffff8801db6072b8 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000000003c R11: ffff8801905f595f R12: 0000000000000000
R13: 0000000000000224 R14: 000000000000003c R15: ffff8801c8a2afc0
FS:  00007ffbbb2c1700(0000) GS:ffff8801db600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020cba030 CR3: 00000001c7ece000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff822aa650 ffff8801d9f61848 ffffffff8281cb9e ffffffff810efdbc
 ffffffff8281b771 ffff8801905f56e8 0000003c822a5e69 ffff8801d9f61844
 ffffffff0000003c 00000000fcf81507 0000003c000001e8 ffff8801d9f61780
Call Trace:
 [<ffffffff8258068f>] icmp_glue_bits+0x7f/0x1d0 net/ipv4/icmp.c:344
 [<ffffffff824b1dd7>] __ip_append_data.isra.2+0x1dd7/0x2930 net/ipv4/ip_output.c:1081
 [<ffffffff824b2a14>] ip_append_data.part.4+0xe4/0x150 net/ipv4/ip_output.c:1231
 [<ffffffff824b78b8>] ip_append_data+0x68/0x80 net/ipv4/ip_output.c:1220
 [<ffffffff8258029e>] icmp_push_reply+0x19e/0x510 net/ipv4/icmp.c:362
 [<ffffffff82581993>] icmp_send+0xac3/0x1430 net/ipv4/icmp.c:727
 [<ffffffff824b2c2c>] ip_fragment.constprop.5+0x1ac/0x200 net/ipv4/ip_output.c:550
 [<ffffffff824b343b>] ip_finish_output+0x7bb/0xc90 net/ipv4/ip_output.c:311
 [<ffffffff824b74cd>] NF_HOOK_COND include/linux/netfilter.h:246 [inline]
 [<ffffffff824b74cd>] ip_output+0x1cd/0x550 net/ipv4/ip_output.c:401
 [<ffffffff824b421b>] dst_output include/net/dst.h:507 [inline]
 [<ffffffff824b421b>] ip_local_out+0x9b/0x180 net/ipv4/ip_output.c:124
 [<ffffffff824b5617>] ip_queue_xmit+0x897/0x18c0 net/ipv4/ip_output.c:500
 [<ffffffff82519ebb>] __tcp_transmit_skb+0x18bb/0x2df0 net/ipv4/tcp_output.c:1041
 [<ffffffff82523f47>] tcp_transmit_skb net/ipv4/tcp_output.c:1057 [inline]
 [<ffffffff82523f47>] __tcp_retransmit_skb+0x587/0x1de0 net/ipv4/tcp_output.c:2763
 [<ffffffff82525fb9>] tcp_retransmit_skb+0x29/0x2a0 net/ipv4/tcp_output.c:2782
 [<ffffffff8252c8ba>] tcp_retransmit_timer+0x92a/0x2290 net/ipv4/tcp_timer.c:507
 [<ffffffff8252e411>] tcp_write_timer_handler+0x1f1/0x790 net/ipv4/tcp_timer.c:591
 [<ffffffff8252ea72>] tcp_write_timer+0xc2/0x180 net/ipv4/tcp_timer.c:609
 [<ffffffff81262a43>] call_timer_fn+0x163/0x6e0 kernel/time/timer.c:1319
 [<ffffffff812631f4>] expire_timers+0x234/0x580 kernel/time/timer.c:1359
 [<ffffffff81263748>] __run_timers kernel/time/timer.c:1674 [inline]
 [<ffffffff81263748>] run_timer_softirq+0x208/0x5e0 kernel/time/timer.c:1687
 [<ffffffff8281cb9e>] __do_softirq+0x20e/0x964 kernel/softirq.c:288
 [<ffffffff810efdbc>] invoke_softirq kernel/softirq.c:368 [inline]
 [<ffffffff810efdbc>] irq_exit+0x11c/0x150 kernel/softirq.c:409
 [<ffffffff8281b771>] exiting_irq arch/x86/include/asm/apic.h:669 [inline]
 [<ffffffff8281b771>] smp_apic_timer_interrupt+0x81/0xb0 arch/x86/kernel/apic/apic.c:962
 [<ffffffff8281902d>] apic_timer_interrupt+0x9d/0xb0 arch/x86/entry/entry_64.S:648
 <EOI> [  246.788260]  [<ffffffff811679d2>] ? ___might_sleep+0x42/0x260 kernel/sched/core.c:7954
 [<ffffffff822a5e69>] __sys_recvmmsg+0x419/0x6f0 net/socket.c:2284
 [<ffffffff822a62d9>] SYSC_recvmmsg net/socket.c:2325 [inline]
 [<ffffffff822a62d9>] SyS_recvmmsg+0x199/0x1c0 net/socket.c:2314
 [<ffffffff810056ef>] do_syscall_64+0x19f/0x550 arch/x86/entry/common.c:285
 [<ffffffff82817893>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 00 00 4d 8b 24 24 44 8b 6d d0 4d 85 e4 0f 85 30 ff ff ff 8b 5d c0 e8 86 9c 05 ff 8b 45 c8 85 c0 0f 84 98 fe ff ff e8 76 9c 05 ff <0f> 0b 8b 5d c0 e9 89 fe ff ff c7 45 ac 00 00 00 00 e9 9d fa ff 
RIP  [<ffffffff822c1dea>] skb_copy_and_csum_bits+0x67a/0x7d0 net/core/skbuff.c:2253
 RSP <ffff8801db607230>
---[ end trace 83d62f4dad820511 ]---
selinux_nlmsg_perm: 4348 callbacks suppressed
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=14521 comm=syz-executor.3