------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:3031!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 23351 Comm: syz-executor.0 Not tainted 5.19.0-rc3-syzkaller-00565-g5d04b0b634bb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:skb_copy_and_csum_bits+0x711/0x7f0 net/core/skbuff.c:3031
Code: 14 4c 89 64 24 08 e9 bd f9 ff ff e8 c9 d6 2d fa 0f 0b e9 98 fe ff ff e8 bd d6 2d fa 41 c1 cd 08 e9 12 ff ff ff e8 af d6 2d fa <0f> 0b e8 a8 d1 7a fa e9 07 fd ff ff 48 8b 7c 24 50 e8 99 d1 7a fa
RSP: 0018:ffffc900000071c8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00000000000001e8 RCX: 0000000000000100
RDX: ffff88804c28bb00 RSI: ffffffff874c9ee1 RDI: 0000000000000005
RBP: 000000000000003c R08: 0000000000000005 R09: 0000000000000000
R10: 00000000000001e8 R11: 0000000000000000 R12: ffff88807ee2d068
R13: ffff88807f1ebac0 R14: 000000000000003c R15: 000000000000003c
FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f915b0dc9d0 CR3: 000000000ba8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
icmp_glue_bits+0x79/0x200 net/ipv4/icmp.c:348
__ip_append_data+0x18de/0x35c0 net/ipv4/ip_output.c:1143
ip_append_data net/ipv4/ip_output.c:1326 [inline]
ip_append_data+0x114/0x1a0 net/ipv4/ip_output.c:1305
icmp_push_reply+0xa7/0x400 net/ipv4/icmp.c:365
__icmp_send+0xb78/0x13e0 net/ipv4/icmp.c:760
icmp_send include/net/icmp.h:43 [inline]
ip_fragment.constprop.0+0x1e1/0x240 net/ipv4/ip_output.c:587
__ip_finish_output net/ipv4/ip_output.c:304 [inline]
__ip_finish_output+0x2de/0x650 net/ipv4/ip_output.c:288
ip_finish_output+0x32/0x280 net/ipv4/ip_output.c:316
NF_HOOK_COND include/linux/netfilter.h:296 [inline]
ip_output+0x19f/0x310 net/ipv4/ip_output.c:430
dst_output include/net/dst.h:451 [inline]
ip_local_out net/ipv4/ip_output.c:126 [inline]
__ip_queue_xmit+0x8de/0x1be0 net/ipv4/ip_output.c:532
__tcp_transmit_skb+0x190e/0x38c0 net/ipv4/tcp_output.c:1405
tcp_transmit_skb net/ipv4/tcp_output.c:1423 [inline]
__tcp_retransmit_skb+0x5f9/0x2960 net/ipv4/tcp_output.c:3232
tcp_retransmit_skb+0x2a/0x360 net/ipv4/tcp_output.c:3255
tcp_retransmit_timer+0xf25/0x3360 net/ipv4/tcp_timer.c:533
tcp_write_timer_handler net/ipv4/tcp_timer.c:616 [inline]
tcp_write_timer_handler+0x4de/0x9f0 net/ipv4/tcp_timer.c:590
tcp_write_timer+0xa2/0x2b0 net/ipv4/tcp_timer.c:633
call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers.part.0+0x679/0xa80 kernel/time/timer.c:1790
__run_timers kernel/time/timer.c:1768 [inline]
run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1803
__do_softirq+0x29b/0x9c2 kernel/softirq.c:571
invoke_softirq kernel/softirq.c:445 [inline]
__irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
asm_sysvec_apic_timer_interrupt+0x1b/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:instrument_atomic_read include/linux/instrumented.h:71 [inline]
RIP: 0010:atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline]
RIP: 0010:folio_memcg_lock+0x182/0x6c0 mm/memcontrol.c:2057
Code: a0 ce 81 58 e8 6f b2 8f ff 4d 85 ed 0f 85 40 03 00 00 9c 58 f6 c4 02 0f 85 e2 03 00 00 4d 85 ed 74 01 fb 4c 8d ab 80 11 00 00 04 00 00 00 4c 89 ef e8 41 d2 f8 ff 4c 89 e8 48 c1 e8 03 42 0f
RSP: 0018:ffffc9000d59f6b8 EFLAGS: 00000206
RAX: 0000000000000002 RBX: ffff888140150000 RCX: 1ffffffff20d038e
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000d59f708 R08: 0000000000000001 R09: ffffffff9067a917
R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
R13: ffff888140151180 R14: ffffea0002ff93b8 R15: ffffea0002ff9388
page_remove_rmap+0x27/0x1510 mm/rmap.c:1429
zap_pte_range mm/memory.c:1446 [inline]
zap_pmd_range mm/memory.c:1567 [inline]
zap_pud_range mm/memory.c:1596 [inline]
zap_p4d_range mm/memory.c:1617 [inline]
unmap_page_range+0x1014/0x3710 mm/memory.c:1638
unmap_single_vma+0x196/0x360 mm/memory.c:1686
unmap_vmas+0x18c/0x310 mm/memory.c:1723
exit_mmap+0x1c4/0x4a0 mm/mmap.c:3162
__mmput+0x122/0x4b0 kernel/fork.c:1187
mmput+0x56/0x60 kernel/fork.c:1208
exit_mm kernel/exit.c:510 [inline]
do_exit+0xa12/0x2a00 kernel/exit.c:782
do_group_exit+0xd2/0x2f0 kernel/exit.c:925
get_signal+0x2542/0x2600 kernel/signal.c:2857
arch_do_signal_or_restart+0x82/0x2300 arch/x86/kernel/signal.c:869
exit_to_user_mode_loop kernel/entry/common.c:166 [inline]
exit_to_user_mode_prepare+0x15f/0x250 kernel/entry/common.c:201
__syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline]
syscall_exit_to_user_mode+0x19/0x50 kernel/entry/common.c:294
do_syscall_64+0x42/0xb0 arch/x86/entry/common.c:86
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7f915b089109
Code: Unable to access opcode bytes at RIP 0x7f915b0890df.
RSP: 002b:00007f915c237218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f915b19bf68 RCX: 00007f915b089109
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f915b19bf6c
RBP: 00007f915b19bf60 R08: 00007ffc635dd080 R09: 0000000000000000
R10: 000000000000003c R11: 0000000000000246 R12: 00007f915b19bf6c
R13: 00007ffc634f5e7f R14: 00007f915c237300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:skb_copy_and_csum_bits+0x711/0x7f0 net/core/skbuff.c:3031
Code: 14 4c 89 64 24 08 e9 bd f9 ff ff e8 c9 d6 2d fa 0f 0b e9 98 fe ff ff e8 bd d6 2d fa 41 c1 cd 08 e9 12 ff ff ff e8 af d6 2d fa <0f> 0b e8 a8 d1 7a fa e9 07 fd ff ff 48 8b 7c 24 50 e8 99 d1 7a fa
RSP: 0018:ffffc900000071c8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00000000000001e8 RCX: 0000000000000100
RDX: ffff88804c28bb00 RSI: ffffffff874c9ee1 RDI: 0000000000000005
RBP: 000000000000003c R08: 0000000000000005 R09: 0000000000000000
R10: 00000000000001e8 R11: 0000000000000000 R12: ffff88807ee2d068
R13: ffff88807f1ebac0 R14: 000000000000003c R15: 000000000000003c
FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f915b0dc9d0 CR3: 000000000ba8e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: a0 ce 81 58 e8 6f b2 movabs 0xff8fb26fe85881ce,%al
7: 8f ff
9: 4d 85 ed test %r13,%r13
c: 0f 85 40 03 00 00 jne 0x352
12: 9c pushfq
13: 58 pop %rax
14: f6 c4 02 test $0x2,%ah
17: 0f 85 e2 03 00 00 jne 0x3ff
1d: 4d 85 ed test %r13,%r13
20: 74 01 je 0x23
22: fb sti
23: 4c 8d ab 80 11 00 00 lea 0x1180(%rbx),%r13
* 2a: be 04 00 00 00 mov $0x4,%esi <-- trapping instruction
2f: 4c 89 ef mov %r13,%rdi
32: e8 41 d2 f8 ff callq 0xfff8d278
37: 4c 89 e8 mov %r13,%rax
3a: 48 c1 e8 03 shr $0x3,%rax
3e: 42 rex.X
3f: 0f .byte 0xf