bridge0: received packet on veth0_to_bridge with own address as source address (addr:ae:ba:96:e0:27:03, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P24314/1:b..l rcu: (detected by 1, t=10502 jiffies, g=179737, q=3109 ncpus=2) task:syz.5.4666 state:R running task stack:22024 pid:24314 tgid:24311 ppid:22210 task_flags:0x400548 flags:0x00004006 Call Trace: context_switch kernel/sched/core.c:5396 [inline] __schedule+0x16f5/0x4d00 kernel/sched/core.c:6785 preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7108 irqentry_exit+0x6f/0x90 kernel/entry/common.c:307 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:lock_is_held_type+0x51/0x190 kernel/locking/lockdep.c:5936 Code: 3a 3a 04 00 0f 84 fe 00 00 00 65 8b 05 48 44 36 07 85 c0 0f 85 ef 00 00 00 65 4c 8b 2c 25 08 00 9d 92 41 83 bd ec 0a 00 00 00 <0f> 85 d8 00 00 00 89 f5 49 89 fe 48 c7 04 24 00 00 00 00 9c 8f 04 RSP: 0018:ffffc9000bca7768 EFLAGS: 00000246 RAX: 0000000000000000 RBX: 00000000ffffffff RCX: ba3af726991a6100 RDX: ffff888021f8bc00 RSI: 00000000ffffffff RDI: ffffffff8e13ee20 RBP: 0000000000000000 R08: ffff888021f8bc00 R09: 0000000000000002 R10: 0000000000000003 R11: 0000000000000000 R12: ffffc9000bca7828 R13: ffff888021f8bc00 R14: 0000000000000000 R15: 1ffff92001794f08 xa_entry include/linux/xarray.h:1226 [inline] xas_find+0x489/0x990 lib/xarray.c:1423 xa_find+0x18c/0x2b0 lib/xarray.c:2197 io_uring_clean_tctx+0xb9/0x1a0 io_uring/tctx.c:194 io_uring_cancel_generic+0x6ca/0x7d0 io_uring/io_uring.c:3213 io_uring_files_cancel include/linux/io_uring.h:19 [inline] do_exit+0x345/0x22e0 kernel/exit.c:911 do_group_exit+0x21c/0x2d0 kernel/exit.c:1105 get_signal+0x1286/0x1340 kernel/signal.c:3034 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:111 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe0af38e929 RSP: 002b:00007fe0b018b0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fe0af5b5fa8 RCX: 00007fe0af38e929 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fe0af5b5fa8 RBP: 00007fe0af5b5fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe0af5b5fac R13: 0000000000000000 R14: 00007fe0af6df940 R15: 00007fe0af6dfa28 net_ratelimit: 11431 callbacks suppressed bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, 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:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ae:ba:96:e0:27:03, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, 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:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ae:ba:96:e0:27:03, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) net_ratelimit: 10393 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:ae:ba:96:e0:27:03, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, 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:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ae:ba:96:e0:27:03, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, 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:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:ae:ba:96:e0:27:03, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0)