bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P6633/2:b..l
rcu: (detected by 1, t=10502 jiffies, g=15153, q=1106 ncpus=2)
task:syz-executor state:R running task stack:19952 pid:6633 tgid:6633 ppid:6630 flags:0x00000000
Call Trace:
context_switch kernel/sched/core.c:5371 [inline]
__schedule+0x189f/0x4c80 kernel/sched/core.c:6758
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7080
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:lock_acquire+0x264/0x550 kernel/locking/lockdep.c:5853
Code: 2b 00 74 08 4c 89 f7 e8 0a 13 8b 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
RSP: 0018:ffffc9000be976e0 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff920017d2ee8 RCX: ffff88801eb8c6e0
RDX: dffffc0000000000 RSI: ffffffff8c0aaba0 RDI: ffffffff8c5fed00
RBP: ffffc9000be97830 R08: ffffffff942d7847 R09: 1ffffffff285af08
R10: dffffc0000000000 R11: fffffbfff285af09 R12: 1ffff920017d2ee4
R13: dffffc0000000000 R14: ffffc9000be97740 R15: 0000000000000246
rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
rcu_read_lock include/linux/rcupdate.h:849 [inline]
is_bpf_text_address+0x46/0x2a0 kernel/bpf/core.c:772
kernel_text_address+0xa7/0xe0 kernel/extable.c:125
__kernel_text_address+0xd/0x40 kernel/extable.c:79
unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_orc.c:369
arch_stack_walk+0xfd/0x150 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
save_stack+0xfb/0x1f0 mm/page_owner.c:156
__reset_page_owner+0x76/0x430 mm/page_owner.c:297
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_frozen_pages+0xe0d/0x10e0 mm/page_alloc.c:2660
discard_slab mm/slub.c:2684 [inline]
__put_partials+0x160/0x1c0 mm/slub.c:3153
put_cpu_partial+0x17c/0x250 mm/slub.c:3228
__slab_free+0x290/0x380 mm/slub.c:4479
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:250 [inline]
slab_post_alloc_hook mm/slub.c:4115 [inline]
slab_alloc_node mm/slub.c:4164 [inline]
kmem_cache_alloc_noprof+0x1d9/0x380 mm/slub.c:4171
getname_flags+0xb7/0x540 fs/namei.c:139
getname fs/namei.c:223 [inline]
__do_sys_unlink fs/namei.c:4635 [inline]
__se_sys_unlink fs/namei.c:4633 [inline]
__x64_sys_unlink+0x3a/0x50 fs/namei.c:4633
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: 0033:0x7f6ee55852d7
RSP: 002b:00007fffaebc3258 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6ee55852d7
RDX: 00007fffaebc3280 RSI: 00007fffaebc3310 RDI: 00007fffaebc3310
RBP: 00007fffaebc3310 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007fffaebc4390
R13: 00007f6ee56018f4 R14: 00007fffaebc43d0 R15: 0000000000000001
rcu: rcu_preempt kthread starved for 703 jiffies! g15153 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:25752 pid:17 tgid:17 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5371 [inline]
__schedule+0x189f/0x4c80 kernel/sched/core.c:6758
__schedule_loop kernel/sched/core.c:6835 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6850
schedule_timeout+0x15a/0x290 kernel/time/sleep_timeout.c:99
rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2024
rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2226
kthread+0x7a9/0x920 kernel/kthread.c:464
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
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: 6716 Comm: kworker/u8:15 Not tainted 6.13.0-rc3-next-20241220-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:sched_balance_rq+0x6311/0x8620 kernel/sched/fair.c:11801
Code: 74 05 e8 b2 38 92 00 f6 84 24 21 05 00 00 02 0f 85 b1 03 00 00 f7 44 24 40 00 02 00 00 74 01 fb 48 b8 00 00 00 00 00 fc ff df <48> 8b 8c 24 d8 00 00 00 0f b6 04 01 84 c0 0f 85 43 04 00 00 8b 9c
RSP: 0018:ffffc90000a18740 EFLAGS: 00000206
RAX: dffffc0000000000 RBX: 1ffff9200014318c RCX: ffffffff819b036a
RDX: dffffc0000000000 RSI: ffffffff8c0a99a0 RDI: ffffc90000a18c60
RBP: ffffc90000a18d70 R08: ffffffff942d78bf R09: 1ffffffff285af17
R10: dffffc0000000000 R11: fffffbfff285af18 R12: ffffc90000a18c98
R13: ffffc90000a18cd8 R14: 0000000000008af9 R15: ffff8880b863e980
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6ee33f6d58 CR3: 0000000060bba000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
sched_balance_domains+0x565/0xa90 kernel/sched/fair.c:12203
handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561
do_softirq+0x11b/0x1e0 kernel/softirq.c:462
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:389
ieee80211_rx_bss_info net/mac80211/ibss.c:1173 [inline]
ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1580 [inline]
ieee80211_ibss_rx_queued_mgmt+0x1b1b/0x2d70 net/mac80211/ibss.c:1607
ieee80211_iface_process_skb net/mac80211/iface.c:1607 [inline]
ieee80211_iface_work+0x8a5/0xf20 net/mac80211/iface.c:1661
cfg80211_wiphy_work+0x2f0/0x490 net/wireless/core.c:438
process_one_work kernel/workqueue.c:3229 [inline]
process_scheduled_works+0xa66/0x1840 kernel/workqueue.c:3310
worker_thread+0x870/0xd30 kernel/workqueue.c:3391
kthread+0x7a9/0x920 kernel/kthread.c:464
ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:148
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:3a:a6:bd:46:5c:1f, vlan:0)