batman_adv: batadv0: Interface activated: batadv_slave_1
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.14.302-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
task: ffff8880b5464340 task.stack: ffff8880b5470000
RIP: 0010:em_u32_match+0x156/0x2f0 net/sched/em_u32.c:33
RSP: 0018:ffff8880ba506f60 EFLAGS: 00010202
RAX: dffffc0000000000 RBX: ffff8880af4975de RCX: 0000000000000000
RDX: 0000000000000001 RSI: ffff8880ae9202c0 RDI: 0000000000000008
RBP: ffff8880b4200c00 R08: 0000000000000001 R09: ffffffff8a670b72
R10: 0000000000000000 R11: ffff8880b5464340 R12: 0000000000000000
R13: 0000000000000000 R14: ffff8880af4975c0 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556ebd5da068 CR3: 000000009cce7000 CR4: 00000000003406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
tcf_em_match net/sched/ematch.c:496 [inline]
__tcf_em_tree_match+0x131/0x460 net/sched/ematch.c:522
tcf_em_tree_match include/net/pkt_cls.h:367 [inline]
basic_classify+0x193/0x280 net/sched/cls_basic.c:51
tcf_classify+0xfd/0x300 net/sched/cls_api.c:337
prio_classify net/sched/sch_prio.c:46 [inline]
prio_enqueue+0x30c/0x670 net/sched/sch_prio.c:77
__dev_xmit_skb net/core/dev.c:3225 [inline]
__dev_queue_xmit+0x121d/0x2480 net/core/dev.c:3489
neigh_hh_output include/net/neighbour.h:490 [inline]
neigh_output include/net/neighbour.h:498 [inline]
ip_finish_output2+0x9db/0x1340 net/ipv4/ip_output.c:237
ip_finish_output+0x37c/0xc50 net/ipv4/ip_output.c:325
NF_HOOK_COND include/linux/netfilter.h:239 [inline]
ip_output+0x1cd/0x510 net/ipv4/ip_output.c:413
dst_output include/net/dst.h:470 [inline]
ip_local_out+0x93/0x170 net/ipv4/ip_output.c:125
iptunnel_xmit+0x5cc/0x950 net/ipv4/ip_tunnel_core.c:91
geneve_xmit_skb drivers/net/geneve.c:866 [inline]
geneve_xmit+0xf15/0x2ca0 drivers/net/geneve.c:947
__netdev_start_xmit include/linux/netdevice.h:4054 [inline]
netdev_start_xmit include/linux/netdevice.h:4063 [inline]
xmit_one net/core/dev.c:3005 [inline]
dev_hard_start_xmit+0x188/0x890 net/core/dev.c:3021
__dev_queue_xmit+0x1d7f/0x2480 net/core/dev.c:3521
neigh_hh_output include/net/neighbour.h:490 [inline]
neigh_output include/net/neighbour.h:498 [inline]
ip6_finish_output2+0xc6a/0x1f10 net/ipv6/ip6_output.c:120
ip6_finish_output+0x5c6/0xd50 net/ipv6/ip6_output.c:192
NF_HOOK_COND include/linux/netfilter.h:239 [inline]
ip6_output+0x1c5/0x660 net/ipv6/ip6_output.c:209
dst_output include/net/dst.h:470 [inline]
NF_HOOK include/linux/netfilter.h:250 [inline]
mld_sendpack+0x5fe/0xea0 net/ipv6/mcast.c:1657
mld_send_cr net/ipv6/mcast.c:1953 [inline]
mld_ifc_timer_expire+0x57c/0xcd0 net/ipv6/mcast.c:2452
call_timer_fn+0x14a/0x650 kernel/time/timer.c:1280
expire_timers+0x232/0x4d0 kernel/time/timer.c:1319
__run_timers kernel/time/timer.c:1637 [inline]
run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1650
__do_softirq+0x24d/0x9ff kernel/softirq.c:288
invoke_softirq kernel/softirq.c:368 [inline]
irq_exit+0x193/0x240 kernel/softirq.c:409
exiting_irq arch/x86/include/asm/apic.h:638 [inline]
smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1106
apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:796
</IRQ>
RIP: 0010:native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:61
RSP: 0018:ffff8880b5477e68 EFLAGS: 000002c2 ORIG_RAX: ffffffffffffff10
RAX: 1ffffffff11e13dc RBX: dffffc0000000000 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880b5464bc4
RBP: ffffffff88f09ed0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffed1016a8c868
R13: ffff8880b5464340 R14: 0000000000000000 R15: 0000000000000000
arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline]
default_idle+0x47/0x370 arch/x86/kernel/process.c:558
cpuidle_idle_call kernel/sched/idle.c:156 [inline]
do_idle+0x250/0x3c0 kernel/sched/idle.c:246
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:351
start_secondary+0x4db/0x670 arch/x86/kernel/smpboot.c:272
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240
Code: 85 92 01 00 00 41 23 5c 24 0c 48 63 db 4c 01 fb e8 60 0a 73 fb 49 8d 7c 24 08 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85
RIP: em_u32_match+0x156/0x2f0 net/sched/em_u32.c:33 RSP: ffff8880ba506f60
---[ end trace b7a455b0e388be53 ]---
----------------
Code disassembly (best guess):
0: 85 92 01 00 00 41 test %edx,0x41000001(%rdx)
6: 23 5c 24 0c and 0xc(%rsp),%ebx
a: 48 63 db movslq %ebx,%rbx
d: 4c 01 fb add %r15,%rbx
10: e8 60 0a 73 fb callq 0xfb730a75
15: 49 8d 7c 24 08 lea 0x8(%r12),%rdi
1a: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
21: fc ff df
24: 48 89 fa mov %rdi,%rdx
27: 48 c1 ea 03 shr $0x3,%rdx
* 2b: 0f b6 14 02 movzbl (%rdx,%rax,1),%edx <-- trapping instruction
2f: 48 89 f8 mov %rdi,%rax
32: 83 e0 07 and $0x7,%eax
35: 83 c0 03 add $0x3,%eax
38: 38 d0 cmp %dl,%al
3a: 7c 08 jl 0x44
3c: 84 d2 test %dl,%dl
3e: 0f .byte 0xf
3f: 85 .byte 0x85