bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P18203/1:b..l rcu: (detected by 0, t=10502 jiffies, g=168673, q=950 ncpus=1) task:syz-executor state:R running task stack:24152 pid:18203 tgid:18203 ppid:18195 task_flags:0x400140 flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5260 [inline] __schedule+0xfe4/0x5e10 kernel/sched/core.c:6867 preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7194 irqentry_exit+0x17b/0x670 kernel/entry/common.c:216 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697 RIP: 0010:hlist_bl_first_rcu include/linux/rculist_bl.h:24 [inline] RIP: 0010:__d_lookup_rcu+0xf0/0x500 fs/dcache.c:2332 Code: e4 0f 85 7a 03 00 00 e8 5e 8a 7b ff 48 89 da 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 e1 03 00 00 48 8b 2b 2b 47 e9 08 31 ff 41 89 c4 89 c6 e8 df 84 7b ff 45 85 e4 0f 85 RSP: 0018:ffffc9000c007a88 EFLAGS: 00000246 RAX: dffffc0000000000 RBX: ffffc900007673f0 RCX: ffffffff828ac054 RDX: 1ffff920000ece7e RSI: ffffffff828ac062 RDI: ffff888027b60000 RBP: ffff88807ee2ad78 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffffc9000c007c60 R14: ffff88807ed6a758 R15: ffffc9000c007c50 lookup_fast+0x90/0x600 fs/namei.c:1800 walk_component fs/namei.c:2225 [inline] link_path_walk+0x7d4/0x1cc0 fs/namei.c:2597 path_parentat fs/namei.c:2801 [inline] __filename_parentat+0x213/0x740 fs/namei.c:2825 filename_parentat fs/namei.c:2843 [inline] do_unlinkat+0xfb/0x6e0 fs/namei.c:5417 __do_sys_unlink fs/namei.c:5483 [inline] __se_sys_unlink fs/namei.c:5481 [inline] __x64_sys_unlink+0xc5/0x110 fs/namei.c:5481 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xc9/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa823f99fa7 RSP: 002b:00007ffc6b1290b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000057 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa823f99fa7 RDX: 00007ffc6b1290e0 RSI: 00007ffc6b129170 RDI: 00007ffc6b129170 RBP: 00007ffc6b129170 R08: 00007ffc6b12a170 R09: 00000000ffffffff R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffc6b12a200 R13: 00007fa82400471f R14: 0000000000158e82 R15: 00007ffc6b12a240 net_ratelimit: 14077 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) net_ratelimit: 14707 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:be:14:67:93:95:65, vlan:0)