bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	(detected by 1, t=10502 jiffies, g=51609, q=1023 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 9626 (4294985305-4294975679), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 9627 jiffies! g51609 f0x2 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:25856 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 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
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 UID: 0 PID: 5178 Comm: jbd2/sda1-8 Not tainted 6.12.0-rc5-syzkaller-01164-gccb35037c48a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:210
Code: 89 fb e8 23 00 00 00 48 8b 3d 34 f8 9c 0c 48 89 de 5b e9 73 d6 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 d5 03 00 65 8b 15 90 fb
RSP: 0018:ffffc90000a17098 EFLAGS: 00000246
RAX: 0000000000000100 RBX: 0000000000000000 RCX: ffff8880349bda00
RDX: ffff8880349bda00 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc90000a171a0 R08: ffffffff8992ebb1 R09: 1ffffffff203a5d5
R10: dffffc0000000000 R11: fffffbfff203a5d6 R12: 1ffff92000142e18
R13: ffff888032198280 R14: dffffc0000000000 R15: 1ffff11006433054
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffffbf11da8 CR3: 000000005a982000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 ktime_get_real include/linux/timekeeping.h:82 [inline]
 netif_rx_internal+0x452/0x630 net/core/dev.c:5178
 __netif_rx+0x78/0xc0 net/core/dev.c:5221
 veth_forward_skb drivers/net/veth.c:322 [inline]
 veth_xmit+0x61a/0xad0 drivers/net/veth.c:375
 __netdev_start_xmit include/linux/netdevice.h:4985 [inline]
 netdev_start_xmit include/linux/netdevice.h:4994 [inline]
 xmit_one net/core/dev.c:3590 [inline]
 dev_hard_start_xmit+0x27a/0x7e0 net/core/dev.c:3606
 __dev_queue_xmit+0x1b56/0x3f30 net/core/dev.c:4434
 dev_queue_xmit include/linux/netdevice.h:3151 [inline]
 br_dev_queue_push_xmit+0x703/0x8d0 net/bridge/br_forward.c:53
 NF_HOOK+0x700/0x7c0 include/linux/netfilter.h:314
 br_nf_post_routing+0xa20/0xe80 net/bridge/br_netfilter_hooks.c:996
 nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
 nf_hook_slow+0xc3/0x220 net/netfilter/core.c:626
 nf_hook include/linux/netfilter.h:269 [inline]
 NF_HOOK+0x2a7/0x460 include/linux/netfilter.h:312
 br_forward_finish+0xd8/0x130 net/bridge/br_forward.c:66
 br_nf_forward_finish+0xb49/0xfb0 net/bridge/br_netfilter_hooks.c:692
 NF_HOOK+0x700/0x7c0 include/linux/netfilter.h:314
 br_nf_forward_ip+0x61e/0x7b0 net/bridge/br_netfilter_hooks.c:746
 nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
 nf_hook_slow+0xc3/0x220 net/netfilter/core.c:626
 nf_hook include/linux/netfilter.h:269 [inline]
 NF_HOOK+0x2a7/0x460 include/linux/netfilter.h:312
 __br_forward+0x489/0x660 net/bridge/br_forward.c:115
 deliver_clone net/bridge/br_forward.c:131 [inline]
 maybe_deliver+0xb3/0x150 net/bridge/br_forward.c:190
 br_flood+0x2e4/0x660 net/bridge/br_forward.c:236
 br_handle_frame_finish+0x18ba/0x1fe0 net/bridge/br_input.c:215
 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:5566
 __netif_receive_skb_one_core net/core/dev.c:5670 [inline]
 __netif_receive_skb+0x12f/0x650 net/core/dev.c:5785
 process_backlog+0x662/0x15b0 net/core/dev.c:6117
 __napi_poll+0xcb/0x490 net/core/dev.c:6838
 napi_poll net/core/dev.c:6907 [inline]
 net_rx_action+0x89b/0x1240 net/core/dev.c:7029
 handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:put_cpu_partial+0x1b4/0x250 mm/slub.c:3219
Code: 0f 85 b4 00 00 00 48 83 c4 20 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 08 a4 d5 09 f7 c3 00 02 00 00 74 bc fb 4d 85 e4 <75> bb eb c4 90 e8 92 7c c6 02 85 c0 74 22 83 3d 17 3d 2a 0e 00 75
RSP: 0018:ffffc9000f797470 EFLAGS: 00000246
RAX: 2538d4b43cd47400 RBX: 0000000000000282 RCX: ffffffff8170bfba
RDX: dffffc0000000000 RSI: ffffffff8c0acac0 RDI: ffffffff8c610460
RBP: 0000000000000001 R08: ffffffff942d5837 R09: 1ffffffff285ab06
R10: dffffc0000000000 R11: fffffbfff285ab07 R12: 0000000000000000
R13: ffffea0001fa5dc0 R14: ffff8880349bda00 R15: ffff88801d6a7640
 __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_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]
 kmem_cache_alloc_noprof+0x135/0x2a0 mm/slub.c:4141
 alloc_buffer_head+0x2a/0x290 fs/buffer.c:3020
 folio_alloc_buffers+0x2bc/0x660 fs/buffer.c:928
 grow_dev_folio fs/buffer.c:1068 [inline]
 grow_buffers fs/buffer.c:1109 [inline]
 __getblk_slow fs/buffer.c:1135 [inline]
 bdev_getblk+0x2a6/0x550 fs/buffer.c:1437
 __getblk include/linux/buffer_head.h:380 [inline]
 jbd2_journal_get_descriptor_buffer+0x1c3/0x4e0 fs/jbd2/journal.c:974
 jbd2_journal_commit_transaction+0x175b/0x67e0 fs/jbd2/commit.c:610
 kjournald2+0x41c/0x7b0 fs/jbd2/journal.c:201
 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>
net_ratelimit: 22710 callbacks suppressed
bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:ee:a2:18:1f:a2:a1, vlan:0)