bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P17189/1:b..l
rcu: (detected by 1, t=10503 jiffies, g=97749, q=1882 ncpus=2)
task:syz-executor state:R running task stack:20992 pid:17189 tgid:17189 ppid:17160 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5328 [inline]
__schedule+0x18af/0x4bd0 kernel/sched/core.c:6690
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7012
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:preempt_count arch/x86/include/asm/preempt.h:26 [inline]
RIP: 0010:check_kcov_mode kernel/kcov.c:183 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x11/0x70 kernel/kcov.c:217
Code: 5b e9 73 d4 5d 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 c0 d7 03 00 <65> 8b 15 20 ff 6e 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75
RSP: 0018:ffffc9000ad076a8 EFLAGS: 00000297
RAX: ffffffff82092e38 RBX: ffff888034e305cc RCX: ffff888034e30000
RDX: ffff888034e305c8 RSI: 0000000000000008 RDI: ffff88801d9c2190
RBP: 0000000000004325 R08: ffff88801d9c2197 R09: 1ffff11003b38432
R10: dffffc0000000000 R11: ffffed1003b38433 R12: 0000000000000006
R13: dffffc0000000000 R14: ffff88801d9c21d4 R15: ffff88801d9c21e0
__update_page_owner_free_handle mm/page_owner.c:268 [inline]
__reset_page_owner+0x118/0x430 mm/page_owner.c:298
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1108 [inline]
free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
__slab_free+0x31b/0x3d0 mm/slub.c:4490
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_slab_alloc+0x23/0x80 mm/kasan/common.c:329
kasan_slab_alloc include/linux/kasan.h:247 [inline]
slab_post_alloc_hook mm/slub.c:4085 [inline]
slab_alloc_node mm/slub.c:4134 [inline]
__do_kmalloc_node mm/slub.c:4263 [inline]
__kmalloc_node_noprof+0x1d2/0x440 mm/slub.c:4270
__kvmalloc_node_noprof+0x72/0x190 mm/util.c:658
alloc_fdtable+0x14a/0x280 fs/file.c:137
dup_fd+0x9a3/0xcf0 fs/file.c:341
copy_files+0xc8/0x120 kernel/fork.c:1777
copy_process+0x16e6/0x3d50 kernel/fork.c:2360
kernel_clone+0x226/0x8f0 kernel/fork.c:2784
__do_sys_clone kernel/fork.c:2927 [inline]
__se_sys_clone kernel/fork.c:2911 [inline]
__x64_sys_clone+0x258/0x2a0 kernel/fork.c:2911
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: 0033:0x7fbbc1b74f93
RSP: 002b:00007fbbc1e5fcb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbbc1b74f93
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 000055557fcf67d0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000079f2b R14: 0000000000079e3b R15: 00007fbbc1e5fe40
rcu: rcu_preempt kthread starved for 10540 jiffies! g97749 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+0x18af/0x4bd0 kernel/sched/core.c:6690
__schedule_loop kernel/sched/core.c:6767 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6782
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: 35 Comm: kworker/u8:2 Not tainted 6.12.0-rc5-syzkaller-00005-ge42b1a9a2557 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:rcu_rdp_cpu_online kernel/rcu/tree.c:4741 [inline]
RIP: 0010:rcu_lockdep_current_cpu_online+0x9d/0x120 kernel/rcu/tree.c:4782
Code: 00 48 8d b8 60 fa 03 00 48 89 f8 48 c1 e8 03 42 80 3c 30 00 74 05 e8 42 72 83 00 4c 8b 7b 20 48 83 c3 18 48 89 d8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 df e8 24 72 83 00 48 8b 1b 48 83 c3 70
RSP: 0018:ffffc90000a17fd0 EFLAGS: 00000a06
RAX: 1ffff110170e7f4b RBX: ffff8880b873fa58 RCX: 0000000080000101
RDX: ffff88801da9bc00 RSI: ffffffff8c610380 RDI: ffff8880b873fa60
RBP: ffff888024d2f8b8 R08: ffffffff89995a56 R09: ffffc90000a18330
R10: ffffc90000a18320 R11: fffff52000143032 R12: ffff88807df49000
R13: ffff888024d2f8cf R14: dffffc0000000000 R15: 0000000000000002
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2057cde2a9 CR3: 000000007d12a000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
rcu_read_lock_held_common kernel/rcu/update.c:113 [inline]
rcu_read_lock_held+0x1e/0x50 kernel/rcu/update.c:349
__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_lookup+0x58c/0x790 net/ipv6/fib6_rules.c:117
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:5666 [inline]
__netif_receive_skb+0x1ea/0x650 net/core/dev.c:5779
process_backlog+0x662/0x15b0 net/core/dev.c:6111
__napi_poll+0xcb/0x490 net/core/dev.c:6775
napi_poll net/core/dev.c:6844 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6966
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
spin_unlock_bh include/linux/spinlock.h:396 [inline]
cfg80211_inform_single_bss_data+0x1707/0x2090 net/wireless/scan.c:2349
cfg80211_inform_bss_data+0x3ce/0x5e70 net/wireless/scan.c:3184
cfg80211_inform_bss_frame_data+0x3b8/0x720 net/wireless/scan.c:3279
ieee80211_bss_info_update+0x8a7/0xbc0 net/mac80211/scan.c:226
ieee80211_rx_bss_info net/mac80211/ibss.c:1100 [inline]
ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1579 [inline]
ieee80211_ibss_rx_queued_mgmt+0x1962/0x2d70 net/mac80211/ibss.c:1606
ieee80211_iface_process_skb net/mac80211/iface.c:1603 [inline]
ieee80211_iface_work+0x8a5/0xf20 net/mac80211/iface.c:1657
cfg80211_wiphy_work+0x2db/0x490 net/wireless/core.c:440
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa63/0x1850 kernel/workqueue.c:3310
worker_thread+0x870/0xd30 kernel/workqueue.c:3391
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: 22469 callbacks suppressed
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:b2:e5:82:4d:b4:92, vlan:0)