bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P5206/1:b..l
rcu: 	(detected by 1, t=10503 jiffies, g=14289, q=624 ncpus=2)
task:klogd           state:R  running task     stack:23072 pid:5206  tgid:5206  ppid:1      flags:0x00000002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5328 [inline]
 __schedule+0x184f/0x4c30 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:stack_trace_consume_entry+0x5/0x280 kernel/stacktrace.c:83
Code: ff ff ff e8 0d b4 46 0a 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 <41> 57 41 56 41 55 41 54 53 48 83 ec 18 48 89 fb 48 ba 00 00 00 00
RSP: 0018:ffffc9000376f4d0 EFLAGS: 00000286
RAX: ffffffff81f3343a RBX: ffffc9000376f4e0 RCX: ffffffff917bd000
RDX: ffffffff9196aa01 RSI: ffffffff81f3343a RDI: ffffc9000376f5c0
RBP: ffffc9000376f570 R08: ffffc9000376f938 R09: 0000000000000000
R10: ffffc9000376f530 R11: ffffffff818092c0 R12: ffff88807ea15a00
R13: ffffffff818092c0 R14: ffffc9000376f5c0 R15: 0000000000000000
 arch_stack_walk+0x10e/0x150 arch/x86/kernel/stacktrace.c:27
 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:1108 [inline]
 free_unref_page+0xcfb/0xf20 mm/page_alloc.c:2638
 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_noprof+0x19c/0x2c0 mm/slub.c:4295
 kmalloc_noprof include/linux/slab.h:878 [inline]
 syslog_print+0x121/0x9c0 kernel/printk/printk.c:1588
 do_syslog+0x3c2/0x820 kernel/printk/printk.c:1766
 __do_sys_syslog kernel/printk/printk.c:1858 [inline]
 __se_sys_syslog kernel/printk/printk.c:1856 [inline]
 __x64_sys_syslog+0x7c/0x90 kernel/printk/printk.c:1856
 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: 0033:0x7faa7b440fa7
RSP: 002b:00007ffe74759308 EFLAGS: 00000206 ORIG_RAX: 0000000000000067
RAX: ffffffffffffffda RBX: 00007faa7b5df4a0 RCX: 00007faa7b440fa7
RDX: 00000000000003ff RSI: 00007faa7b5df4a0 RDI: 0000000000000002
RBP: 0000000000000000 R08: 0000000000000007 R09: 77640978fda2f38e
R10: 0000000000004000 R11: 0000000000000206 R12: 00007faa7b5df4a0
R13: 00007faa7b5cf212 R14: 00007faa7b5df81e R15: 00007faa7b5df81e
 </TASK>
rcu: rcu_preempt kthread starved for 2245 jiffies! g14289 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:24272 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5328 [inline]
 __schedule+0x184f/0x4c30 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
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.12.0-rc6-syzkaller-00169-g252e01e68241 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:ip6_mc_input+0x0/0xc30 net/ipv6/ip6_input.c:497
Code: 36 fd 1b f7 49 89 c7 e9 e9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48
RSP: 0018:ffffc900001e7618 EFLAGS: 00000246
RAX: 1ffff11006517d6d RBX: 0000000000000001 RCX: ffff88801dae8000
RDX: 0000000000000100 RSI: 0000000000000001 RDI: ffff888158faf000
RBP: ffffc900001e7730 R08: ffffffff8a667ad8 R09: 1ffffffff203a12d
R10: dffffc0000000000 R11: ffffffff8a6689b0 R12: dffffc0000000000
R13: 1ffff9200003cecc R14: 0000000000000001 R15: ffffffff8a662c50
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffda15b9c88 CR3: 00000000324c4000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 </IRQ>
 <TASK>
 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
 </TASK>
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:12:ce:d3:34:e9:57, vlan:0)