bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P13366/1:b..l P5623/2:b..l
rcu: (detected by 1, t=10503 jiffies, g=61065, q=710 ncpus=2)
task:syz-executor state:R running task stack:21672 pid:5623 tgid:5623 ppid:5622 task_flags:0x400100 flags:0x00080000
Call Trace:
context_switch kernel/sched/core.c:5388 [inline]
__schedule+0x1840/0x57a0 kernel/sched/core.c:7189
preempt_schedule_common+0x82/0xd0 kernel/sched/core.c:7370
preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:179 [inline]
_raw_spin_unlock_irqrestore+0x74/0x80 kernel/locking/spinlock.c:198
spin_unlock_irqrestore include/linux/spinlock.h:408 [inline]
unlock_task_sighand include/linux/sched/signal.h:749 [inline]
do_send_sig_info kernel/signal.c:1268 [inline]
group_send_sig_info+0x233/0x260 kernel/signal.c:1418
kill_pid_info_type+0xf8/0x1f0 kernel/signal.c:1458
kill_pid_info kernel/signal.c:1472 [inline]
kill_proc_info+0xd9/0x180 kernel/signal.c:1479
kill_something_info kernel/signal.c:1576 [inline]
__do_sys_kill kernel/signal.c:3957 [inline]
__se_sys_kill+0xd9/0x460 kernel/signal.c:3951
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd5353e3e7
RSP: 002b:00007fffeefff358 EFLAGS: 00000202 ORIG_RAX: 000000000000003e
RAX: ffffffffffffffda RBX: 0000555581d2afc0 RCX: 00007fdd5353e3e7
RDX: 0000000000000003 RSI: 0000000000000009 RDI: 00000000000015fe
RBP: 0000555581d2afc0 R08: 0000555581d37b00 R09: 0000555581d37b28
R10: 00007fdd53480b4c R11: 0000000000000202 R12: 00007fffeefff36c
R13: 0000555581d2fb00 R14: 0000555581d37b00 R15: 00007fffeefff420
task:syz.3.2016 state:R running task stack:24688 pid:13366 tgid:13366 ppid:5637 task_flags:0x40004c flags:0x00080000
Call Trace:
context_switch kernel/sched/core.c:5388 [inline]
__schedule+0x1840/0x57a0 kernel/sched/core.c:7189
preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7513
irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline]
irqentry_exit+0x14f/0x8e0 kernel/entry/common.c:164
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:memset_orig+0x75/0xb0 arch/x86/lib/memset_64.S:92
Code: 89 47 30 48 89 47 38 48 8d 7f 40 75 d8 0f 1f 84 00 00 00 00 00 89 d1 83 e1 38 74 14 c1 e9 03 66 0f 1f 44 00 00 ff c9 48 89 07 <48> 8d 7f 08 75 f5 83 e2 07 74 0a ff ca 88 07 48 8d 7f 01 75 f6 4c
RSP: 0018:ffffc900058c7778 EFLAGS: 00000202
RAX: 0000000000000000 RBX: ffffc900058c7878 RCX: 0000000000000001
RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc900058c7878
RBP: 1ffffffff21a109c R08: ffffc900058c7887 R09: 0000000000000000
R10: ffffc900058c7878 R11: fffff52000b18f11 R12: dffffc0000000000
R13: ffffffff90d084de R14: ffffc900058c7828 R15: ffffc900058c7870
unwind_next_frame+0xd04/0x2550 arch/x86/kernel/unwind_orc.c:621
arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122
save_stack+0x122/0x230 mm/page_owner.c:165
__reset_page_owner+0x71/0x1f0 mm/page_owner.c:320
reset_page_owner include/linux/page_owner.h:25 [inline]
__free_pages_prepare mm/page_alloc.c:1397 [inline]
__free_frozen_pages+0xc0d/0xd20 mm/page_alloc.c:2938
__slab_free+0x274/0x2c0 mm/slub.c:5613
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286
__kasan_slab_alloc+0x22/0x80 mm/kasan/common.c:350
kasan_slab_alloc include/linux/kasan.h:253 [inline]
slab_post_alloc_hook mm/slub.c:4570 [inline]
slab_alloc_node mm/slub.c:4899 [inline]
kmem_cache_alloc_noprof+0x2b8/0x650 mm/slub.c:4906
taskstats_tgid_alloc kernel/taskstats.c:576 [inline]
taskstats_exit+0x376/0xac0 kernel/taskstats.c:615
do_exit+0x6ad/0x2360 kernel/exit.c:946
do_group_exit+0x22d/0x2f0 kernel/exit.c:1119
__do_sys_exit_group kernel/exit.c:1130 [inline]
__se_sys_exit_group kernel/exit.c:1128 [inline]
__x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1128
x64_sys_call+0x221a/0x2240 arch/x86/include/generated/asm/syscalls_64.h:232
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa64fb9ce59
RSP: 002b:00007ffc7d1e3018 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa64fb9ce59
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007ffc7d1e307c R08: 0000000000000000 R09: 00000000000927c0
R10: 0000000000000006 R11: 0000000000000246 R12: 000000000000018d
R13: 00000000000927c0 R14: 0000000000046a8a R15: 00007ffc7d1e30d0
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0)
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0)
net_ratelimit: 26481 callbacks suppressed
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0)
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on bridge_slave_1 with own address as source address (addr:aa:aa:aa:aa:aa:1c, vlan:0)
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)
bridge0: received packet on veth1_to_bridge with own address as source address (addr:92:42:95:91:79:9c, vlan:0)