bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) ip6_tunnel: ip6tnl1 xmit: Local address not yet configured! rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5623/1:b..l rcu: (detected by 1, t=10503 jiffies, g=59037, q=3674 ncpus=2) task:syz-executor state:R running task stack:21720 pid:5623 tgid:5623 ppid:5621 task_flags:0x400140 flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7556 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline] irqentry_exit+0x14f/0x8f0 kernel/entry/common.c:167 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lock_acquire+0x221/0x350 kernel/locking/lockdep.c:5872 Code: ff ff ff e8 81 90 2a 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 6b 9b c9 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 90 90 2d 0a cc 48 8d 3d b8 9a b8 RSP: 0018:ffffc90003e0f4e0 EFLAGS: 00000282 RAX: 3ef47a0495dfb600 RBX: 0000000000000000 RCX: 0000000000000046 RDX: 00000000c1e3b5cc RSI: ffffffff8e4ab4ea RDI: ffffffff8c4bba80 RBP: ffffffff8177021f R08: ffffffff8177021f R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8eb59c20 R12: 0000000000000002 R13: ffffffff8eb59c20 R14: 0000000000000000 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:300 [inline] rcu_read_lock include/linux/rcupdate.h:840 [inline] class_rcu_constructor include/linux/rcupdate.h:1183 [inline] unwind_next_frame+0xac/0x2550 arch/x86/kernel/unwind_orc.c:495 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 poison_kmalloc_redzone mm/kasan/common.c:398 [inline] __kasan_kmalloc+0x93/0xb0 mm/kasan/common.c:415 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5362 [inline] __kmalloc_noprof+0x375/0x720 mm/slub.c:5387 _kmalloc_noprof include/linux/slab.h:973 [inline] _kzalloc_noprof include/linux/slab.h:1290 [inline] tomoyo_encode2 security/tomoyo/realpath.c:45 [inline] tomoyo_encode+0x2ad/0x570 security/tomoyo/realpath.c:80 tomoyo_realpath_from_path+0x5fa/0x640 security/tomoyo/realpath.c:283 tomoyo_get_realpath security/tomoyo/file.c:151 [inline] tomoyo_path_perm+0x283/0x560 security/tomoyo/file.c:827 security_inode_getattr+0x12b/0x310 security/security.c:1895 vfs_getattr fs/stat.c:259 [inline] vfs_fstat fs/stat.c:281 [inline] __do_sys_newfstat fs/stat.c:551 [inline] __se_sys_newfstat fs/stat.c:546 [inline] __x64_sys_newfstat+0x133/0x270 fs/stat.c:546 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: 0033:0x7fe32519c467 RSP: 002b:00007ffd42860148 EFLAGS: 00000206 ORIG_RAX: 0000000000000005 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe32519c467 RDX: 0000000000000000 RSI: 00007ffd42860150 RDI: 0000000000000003 RBP: 00007ffd4286133c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffd42861350 R13: 00007fe3252332ca R14: 00000000000580c9 R15: 00007ffd42861390 bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0) bridge0: received packet on veth1_to_bridge with own address as source address (addr:ce:b6:c8:12:4e:28, vlan:0)