bridge0: received packet on veth0_to_bridge with own address as source address (addr:02:bf:7b:cc:5d:72, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5845/1:b..l
rcu: (detected by 1, t=10503 jiffies, g=19325, q=672 ncpus=2)
task:syz-executor state:R running task stack:19856 pid:5845 tgid:5845 ppid:5835 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5328 [inline]
__schedule+0x184f/0x4c30 kernel/sched/core.c:6693
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7015
irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:rcu_is_watching+0x74/0xb0 kernel/rcu/tree.c:739
Code: 00 49 03 1e 48 89 d8 48 c1 e8 03 42 0f b6 04 38 84 c0 75 22 8b 03 65 ff 0d 01 00 89 7e 74 10 83 e0 04 c1 e8 02 5b 41 5e 41 5f cc cc cc cc e8 f2 de 85 ff eb e9 89 d9 80 e1 07 80 c1 03 38 c1
RSP: 0018:ffffc90003ee7390 EFLAGS: 00000202
RAX: 0000000000000001 RBX: 0000000000000000 RCX: ffff8880630b0000
RDX: 0000000000000000 RSI: ffffffff8c610cc0 RDI: ffffffff8c610c80
RBP: 0000000000000120 R08: ffffffff820ba04e R09: 1ffffffff285a100
R10: dffffc0000000000 R11: fffffbfff285a101 R12: 000000000004dbb8
R13: 0000000000000000 R14: ffffffff820b9f80 R15: ffff88801bd80000
rcu_read_lock_held_common kernel/rcu/update.c:109 [inline]
rcu_read_lock_held+0x15/0x50 kernel/rcu/update.c:349
lookup_page_ext mm/page_ext.c:254 [inline]
page_ext_get+0x192/0x2a0 mm/page_ext.c:526
__reset_page_owner+0x30/0x430 mm/page_owner.c:290
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_unref_page+0xdf9/0x1140 mm/page_alloc.c:2657
discard_slab mm/slub.c:2677 [inline]
__put_partials+0xeb/0x130 mm/slub.c:3145
put_cpu_partial+0x17c/0x250 mm/slub.c:3220
__slab_free+0x2ea/0x3d0 mm/slub.c:4449
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_kmalloc+0x23/0xb0 mm/kasan/common.c:385
kasan_kmalloc include/linux/kasan.h:257 [inline]
__kmalloc_cache_node_noprof+0x1d3/0x300 mm/slub.c:4307
kmalloc_node_noprof include/linux/slab.h:901 [inline]
__get_vm_area_node+0x113/0x270 mm/vmalloc.c:3106
__vmalloc_node_range_noprof+0x3a6/0x13f0 mm/vmalloc.c:3788
__vmalloc_node_noprof mm/vmalloc.c:3893 [inline]
vzalloc_noprof+0x79/0x90 mm/vmalloc.c:3966
__do_replace+0xc8/0xa40 net/ipv4/netfilter/ip_tables.c:1046
do_replace net/ipv4/netfilter/ip_tables.c:1141 [inline]
do_ipt_set_ctl+0xf02/0x1250 net/ipv4/netfilter/ip_tables.c:1635
nf_setsockopt+0x295/0x2c0 net/netfilter/nf_sockopt.c:101
do_sock_setsockopt+0x3af/0x720 net/socket.c:2334
__sys_setsockopt+0x1a2/0x250 net/socket.c:2357
__do_sys_setsockopt net/socket.c:2366 [inline]
__se_sys_setsockopt net/socket.c:2363 [inline]
__x64_sys_setsockopt+0xb5/0xd0 net/socket.c:2363
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efe6c98060a
RSP: 002b:00007fffadd1fb58 EFLAGS: 00000202 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 00007fffadd1fbe0 RCX: 00007efe6c98060a
RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 0000000000000003 R08: 0000000000000240 R09: 00007fffadd1ff97
R10: 00007efe6cb0b2e0 R11: 0000000000000202 R12: 00007efe6cb0b280
R13: 00007fffadd1fb7c R14: 0000000000000000 R15: 00007efe6cb0c000
rcu: rcu_preempt kthread starved for 4623 jiffies! g19325 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack:25616 pid:17 tgid:17 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5328 [inline]
__schedule+0x184f/0x4c30 kernel/sched/core.c:6693
__schedule_loop kernel/sched/core.c:6770 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6785
schedule_timeout+0x1be/0x310 kernel/time/timer.c:2615
rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2045
rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2247
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.12.0-rc7-syzkaller-00125-gcfaaa7d010d1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:lock_is_held_type+0x13b/0x190
Code: 75 44 48 c7 04 24 00 00 00 00 9c 8f 04 24 f7 04 24 00 02 00 00 75 4c 41 f7 c4 00 02 00 00 74 01 fb 65 48 8b 04 25 28 00 00 00 <48> 3b 44 24 08 75 42 89 d8 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f
RSP: 0018:ffffc900001e6bd8 EFLAGS: 00000206
RAX: 4f1884dbc25b6100 RBX: 0000000000000001 RCX: 0000000080000100
RDX: ffff88801d2f0000 RSI: ffffffff8c0adc40 RDI: ffffffff8c610ce0
RBP: 0000000000000000 R08: ffffffff899a2636 R09: ffffc900001e6f50
R10: ffffc900001e6f40 R11: fffff5200003cdb6 R12: 0000000000000246
R13: ffff88801d2f0000 R14: 00000000ffffffff R15: ffffffff8e937da0
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efe6cb0b338 CR3: 0000000024eb2000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__in6_dev_get include/net/addrconf.h:330 [inline]
ip6_ignore_linkdown include/net/addrconf.h:421 [inline]
find_match+0xf9/0xc10 net/ipv6/route.c:744
__find_rr_leaf+0x275/0x8e0 net/ipv6/route.c:832
find_rr_leaf net/ipv6/route.c:853 [inline]
rt6_select net/ipv6/route.c:897 [inline]
fib6_table_lookup+0x413/0xbb0 net/ipv6/route.c:2195
ip6_pol_route+0x273/0x15d0 net/ipv6/route.c:2231
pol_lookup_func include/net/ip6_fib.h:616 [inline]
__fib6_rule_action net/ipv6/fib6_rules.c:234 [inline]
fib6_rule_action+0x655/0x7c0 net/ipv6/fib6_rules.c:272
fib_rules_lookup+0x62c/0xdb0 net/core/fib_rules.c:318
fib6_rule_lookup+0x1fd/0x790 net/ipv6/fib6_rules.c:109
ip6_route_input_lookup net/ipv6/route.c:2300 [inline]
ip6_route_input+0x859/0xd90 net/ipv6/route.c:2596
ip6_rcv_finish+0x144/0x180 net/ipv6/ip6_input.c:77
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5670 [inline]
__netif_receive_skb+0x1ea/0x650 net/core/dev.c:5783
process_backlog+0x662/0x15b0 net/core/dev.c:6115
__napi_poll+0xcb/0x490 net/core/dev.c:6779
napi_poll net/core/dev.c:6848 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6970
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
run_ksoftirqd+0xca/0x130 kernel/softirq.c:927
smpboot_thread_fn+0x544/0xa30 kernel/smpboot.c:164
kthread+0x2f0/0x390 kernel/kthread.c:389
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
net_ratelimit: 21584 callbacks suppressed
bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:02:bf:7b:cc:5d:72, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:02:bf:7b:cc:5d:72, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:02:bf:7b:cc:5d:72, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:02:bf:7b:cc:5d:72, vlan:0)