bridge0: received packet on veth0_to_bridge with own address as source address (addr:2e:c3:37:05:99:5a, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P6383/1:b..l
rcu: (detected by 1, t=10503 jiffies, g=23253, q=593 ncpus=2)
task:syz-executor state:R running task stack:20992 pid:6383 tgid:6383 ppid:6378 flags:0x00000002
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:arch___clear_bit arch/x86/include/asm/bitops.h:94 [inline]
RIP: 0010:___clear_bit include/asm-generic/bitops/instrumented-non-atomic.h:45 [inline]
RIP: 0010:__update_page_owner_free_handle mm/page_owner.c:272 [inline]
RIP: 0010:__reset_page_owner+0x157/0x430 mm/page_owner.c:298
Code: 00 00 4c 8b 35 9a 6b 9d 0c 4d 01 fe 83 7c 24 0c 00 74 41 e8 bb 81 8b ff 4c 89 ff be 08 00 00 00 e8 ae 60 f5 ff 49 0f ba 37 01 <4c> 89 e9 4d 8d 6e 0c 4c 89 e8 48 c1 e8 03 48 89 cb 0f b6 04 08 84
RSP: 0018:ffffc900040a7738 EFLAGS: 00000257
RAX: ffffffff82096801 RBX: 0000000000000001 RCX: ffffffff82096862
RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88801e570f70
RBP: 0000000000000000 R08: ffff88801e570f77 R09: 1ffff11003cae1ee
R10: dffffc0000000000 R11: ffffed1003cae1ef R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88801e570f78 R15: ffff88801e570f70
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]
__do_kmalloc_node mm/slub.c:4264 [inline]
__kmalloc_noprof+0x1fc/0x400 mm/slub.c:4276
kmalloc_noprof include/linux/slab.h:882 [inline]
kzalloc_noprof include/linux/slab.h:1014 [inline]
lsm_blob_alloc security/security.c:685 [inline]
lsm_task_alloc security/security.c:772 [inline]
security_task_alloc+0x4a/0x340 security/security.c:3159
copy_process+0x166c/0x3d50 kernel/fork.c:2356
kernel_clone+0x226/0x8f0 kernel/fork.c:2786
__do_sys_clone kernel/fork.c:2929 [inline]
__se_sys_clone kernel/fork.c:2913 [inline]
__x64_sys_clone+0x258/0x2a0 kernel/fork.c:2913
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: 0033:0x7f932a974f93
RSP: 002b:00007ffdaa394a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f932a974f93
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 000055556f04a7d0 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000002efde R14: 000000000002edaa R15: 00007ffdaa394b90
rcu: rcu_preempt kthread starved for 4618 jiffies! g23253 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:25824 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: 3435 Comm: kworker/u8:8 Not tainted 6.12.0-rc7-syzkaller-00135-g8ffade77b633 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:get_current arch/x86/include/asm/current.h:49 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x70 kernel/kcov.c:216
Code: 8b 3d 44 28 9d 0c 48 89 de 5b e9 73 e8 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 a0 ed 6e 7e 81 e2 00 01 ff 00
RSP: 0018:ffffc90000a17ed8 EFLAGS: 00000a06
RAX: ffffffff8bc030f5 RBX: 0000000000000001 RCX: ffff8880318f5a00
RDX: 0000000000000100 RSI: ffffffff8e29d6eb RDI: ffffffff8fcd6460
RBP: ffffc90000a17fd0 R08: ffffffff8a8ef47d R09: 1ffff110068b5ef5
R10: dffffc0000000000 R11: ffffed10068b5ef6 R12: ffff888011e7ccc0
R13: 1ffff92000142fe4 R14: ffffffff8fcd6460 R15: dffffc0000000000
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f932b6656c0 CR3: 0000000028368000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
___ratelimit+0x85/0x690 lib/ratelimit.c:28
br_fdb_update+0x47a/0x740 net/bridge/br_fdb.c:903
br_handle_frame_finish+0x739/0x1fe0 net/bridge/br_input.c:141
br_nf_hook_thresh+0x472/0x590
br_nf_pre_routing_finish_ipv6+0xaa0/0xdd0
NF_HOOK include/linux/netfilter.h:314 [inline]
br_nf_pre_routing_ipv6+0x379/0x770 net/bridge/br_netfilter_ipv6.c:184
nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
nf_hook_bridge_pre net/bridge/br_input.c:277 [inline]
br_handle_frame+0x9fd/0x1530 net/bridge/br_input.c:424
__netif_receive_skb_core+0x13e8/0x4570 net/core/dev.c:5564
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x12f/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
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/0x5e80 net/wireless/scan.c:3188
cfg80211_inform_bss_frame_data+0x3b8/0x720 net/wireless/scan.c:3283
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: 22951 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:2e:c3:37:05:99:5a, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2e:c3:37:05:99:5a, vlan:0)
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:2e:c3:37:05:99:5a, vlan:0)
net_ratelimit: 27220 callbacks suppressed
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2e:c3:37:05:99:5a, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2e:c3:37:05:99:5a, vlan:0)
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:2e:c3:37:05:99:5a, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2e:c3:37:05:99:5a, vlan:0)