Oops: general protection fault, probably for non-canonical address 0xe57474601ffff133: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0x2ba3c300ffff8998-0x2ba3c300ffff899f]
CPU: 1 PID: 1278 Comm: kworker/1:2 Not tainted 6.10.0-rc3-syzkaller-00044-g2ccbdf43d5e7 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: mld mld_ifc_work
RIP: 0010:read_pnet include/net/net_namespace.h:383 [inline]
RIP: 0010:dev_net include/linux/netdevice.h:2577 [inline]
RIP: 0010:rt6_is_valid net/ipv6/route.c:1398 [inline]
RIP: 0010:rt6_get_pcpu_route net/ipv6/route.c:1408 [inline]
RIP: 0010:ip6_pol_route+0x5d9/0x1150 net/ipv6/route.c:2264
Code: 3c 02 00 0f 85 f5 0a 00 00 48 8b 6d 00 e8 8f 28 53 01 48 b8 00 00 00 00 00 fc ff df 48 8d bd 18 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c0 0a 00 00 48 8b 95 18 01 00 00 be 04 00 00 00
RSP: 0018:ffffc900005987f8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff88802ba3b980 RCX: ffffffff8989951e
RDX: 057478601ffff133 RSI: ffffffff898996dd RDI: 2ba3c300ffff8998
RBP: 2ba3c300ffff8880 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000000000ff R11: 0000000000000006 R12: ffff88801bb03684
R13: 1ffff920000b3103 R14: 0000000000000080 R15: ffffc90000598878
FS: 0000000000000000(0000) GS:ffff88802c100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe30d584fe4 CR3: 000000005da34000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
pol_lookup_func include/net/ip6_fib.h:616 [inline]
fib6_rule_lookup+0x536/0x720 net/ipv6/fib6_rules.c:116
ip6_route_input_lookup net/ipv6/route.c:2300 [inline]
ip6_route_input+0x60b/0xc10 net/ipv6/route.c:2596
ip6_rcv_finish_core.constprop.0+0x1a0/0x5d0 net/ipv6/ip6_input.c:66
ip6_rcv_finish net/ipv6/ip6_input.c:77 [inline]
NF_HOOK include/linux/netfilter.h:314 [inline]
NF_HOOK include/linux/netfilter.h:308 [inline]
ipv6_rcv+0x1e4/0x680 net/ipv6/ip6_input.c:310
__netif_receive_skb_one_core+0x12e/0x1e0 net/core/dev.c:5625
__netif_receive_skb+0x1d/0x160 net/core/dev.c:5739
process_backlog+0x133/0x760 net/core/dev.c:6068
__napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:6722
napi_poll net/core/dev.c:6791 [inline]
net_rx_action+0x9b6/0xf10 net/core/dev.c:6907
handle_softirqs+0x216/0x8f0 kernel/softirq.c:554
do_softirq kernel/softirq.c:455 [inline]
do_softirq+0xb2/0xf0 kernel/softirq.c:442
__local_bh_enable_ip+0x100/0x120 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:851 [inline]
__dev_queue_xmit+0x872/0x4130 net/core/dev.c:4420
dev_queue_xmit include/linux/netdevice.h:3095 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip6_finish_output2+0x10eb/0x1880 net/ipv6/ip6_output.c:137
__ip6_finish_output net/ipv6/ip6_output.c:211 [inline]
ip6_finish_output+0x3f9/0x1300 net/ipv6/ip6_output.c:222
NF_HOOK_COND include/linux/netfilter.h:303 [inline]
ip6_output+0x1f8/0x540 net/ipv6/ip6_output.c:243
dst_output include/net/dst.h:450 [inline]
NF_HOOK include/linux/netfilter.h:314 [inline]
NF_HOOK include/linux/netfilter.h:308 [inline]
mld_sendpack+0x9ee/0x11d0 net/ipv6/mcast.c:1818
mld_send_cr net/ipv6/mcast.c:2119 [inline]
mld_ifc_work+0x756/0xce0 net/ipv6/mcast.c:2650
process_one_work+0x958/0x1ad0 kernel/workqueue.c:3231
process_scheduled_works kernel/workqueue.c:3312 [inline]
worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393
kthread+0x2c1/0x3a0 kernel/kthread.c:389
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:read_pnet include/net/net_namespace.h:383 [inline]
RIP: 0010:dev_net include/linux/netdevice.h:2577 [inline]
RIP: 0010:rt6_is_valid net/ipv6/route.c:1398 [inline]
RIP: 0010:rt6_get_pcpu_route net/ipv6/route.c:1408 [inline]
RIP: 0010:ip6_pol_route+0x5d9/0x1150 net/ipv6/route.c:2264
Code: 3c 02 00 0f 85 f5 0a 00 00 48 8b 6d 00 e8 8f 28 53 01 48 b8 00 00 00 00 00 fc ff df 48 8d bd 18 01 00 00 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 c0 0a 00 00 48 8b 95 18 01 00 00 be 04 00 00 00
RSP: 0018:ffffc900005987f8 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: ffff88802ba3b980 RCX: ffffffff8989951e
RDX: 057478601ffff133 RSI: ffffffff898996dd RDI: 2ba3c300ffff8998
RBP: 2ba3c300ffff8880 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000000000ff R11: 0000000000000006 R12: ffff88801bb03684
R13: 1ffff920000b3103 R14: 0000000000000080 R15: ffffc90000598878
FS: 0000000000000000(0000) GS:ffff88802c100000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe30d584fe4 CR3: 000000005da34000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
0: 02 00 add (%rax),%al
2: 0f 85 f5 0a 00 00 jne 0xafd
8: 48 8b 6d 00 mov 0x0(%rbp),%rbp
c: e8 8f 28 53 01 call 0x15328a0
11: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax
18: fc ff df
1b: 48 8d bd 18 01 00 00 lea 0x118(%rbp),%rdi
22: 48 89 fa mov %rdi,%rdx
25: 48 c1 ea 03 shr $0x3,%rdx
* 29: 80 3c 02 00 cmpb $0x0,(%rdx,%rax,1) <-- trapping instruction
2d: 0f 85 c0 0a 00 00 jne 0xaf3
33: 48 8b 95 18 01 00 00 mov 0x118(%rbp),%rdx
3a: be 04 00 00 00 mov $0x4,%esi