bridge0: received packet on veth0_to_bridge 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): P6309/1:b..l P6334/1:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=13809, q=1758 ncpus=2)
task:syz.3.71        state:R  running task     stack:25896 pid:6334  tgid:6304  ppid:5819   task_flags:0x400040 flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5295 [inline]
 __schedule+0xfee/0x60e0 kernel/sched/core.c:6907
 preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7234
 irqentry_exit+0x17b/0x670 kernel/entry/common.c:239
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:lock_is_held_type+0xf5/0x140 kernel/locking/lockdep.c:5945
Code: ff ff ff ff 65 0f c1 15 91 98 80 08 83 fa 01 8b 44 24 04 75 2d 9c 5a 80 e6 02 75 47 41 f7 c5 00 02 00 00 74 01 fb 48 83 c4 08 <5b> 5d 41 5c 41 5d 41 5e 41 5f e9 7c 2c 03 00 c3 cc cc cc cc 31 c0
RSP: 0018:ffffc90004fcef38 EFLAGS: 00000282
RAX: 0000000000000001 RBX: ffffffff8e7e9220 RCX: 0000000000000001
RDX: 0000000000000046 RSI: ffffffff8de53e18 RDI: ffffffff8c1aeb20
RBP: ffff888028608000 R08: 0000000000000006 R09: 0000000000001000
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
R13: 0000000000000246 R14: ffff888028608b40 R15: 0000000000000001
 lookup_page_ext+0x6e/0x100 mm/page_ext.c:258
 page_ext_iter_begin include/linux/page_ext.h:133 [inline]
 __page_table_check_zero+0xe1/0x410 mm/page_table_check.c:139
 page_table_check_alloc include/linux/page_table_check.h:38 [inline]
 post_alloc_hook+0x140/0x170 mm/page_alloc.c:1889
 prep_new_page mm/page_alloc.c:1896 [inline]
 get_page_from_freelist+0x111d/0x3140 mm/page_alloc.c:3961
 __alloc_frozen_pages_noprof+0x27c/0x2ba0 mm/page_alloc.c:5249
 alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2485
 folio_alloc_mpol_noprof+0x36/0x340 mm/mempolicy.c:2504
 shmem_alloc_folio+0x135/0x160 mm/shmem.c:1930
 shmem_alloc_and_add_folio+0x371/0xd40 mm/shmem.c:1972
 shmem_get_folio_gfp+0x6ab/0x1900 mm/shmem.c:2567
 shmem_fault+0x1f9/0xa20 mm/shmem.c:2768
 __do_fault+0x10d/0x550 mm/memory.c:5355
 do_shared_fault mm/memory.c:5854 [inline]
 do_fault+0x2db/0x1a00 mm/memory.c:5928
 do_pte_missing mm/memory.c:4469 [inline]
 handle_pte_fault mm/memory.c:6308 [inline]
 __handle_mm_fault+0x180f/0x2b60 mm/memory.c:6446
 handle_mm_fault+0x36d/0xa20 mm/memory.c:6615
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0xf9c/0x34d0 mm/gup.c:1428
 __get_user_pages_locked mm/gup.c:1692 [inline]
 faultin_page_range+0x1f1/0x9e0 mm/gup.c:1912
 madvise_populate mm/madvise.c:974 [inline]
 madvise_do_behavior+0x354/0x510 mm/madvise.c:1933
 do_madvise+0x195/0x240 mm/madvise.c:2028
 __do_sys_madvise mm/madvise.c:2037 [inline]
 __se_sys_madvise mm/madvise.c:2035 [inline]
 __x64_sys_madvise+0xa9/0x110 mm/madvise.c:2035
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb0a979c629
RSP: 002b:00007fb0a75d3028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007fb0a9a16270 RCX: 00007fb0a979c629
RDX: 0000000000000017 RSI: ffffffffffff0005 RDI: 0000000000000000
RBP: 00007fb0a9832b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb0a9a16308 R14: 00007fb0a9a16270 R15: 00007ffcf31b88b8
 </TASK>
task:syz.3.71        state:R  running task     stack:26232 pid:6309  tgid:6304  ppid:5819   task_flags:0x400140 flags:0x00080002
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5295 [inline]
 __schedule+0xfee/0x60e0 kernel/sched/core.c:6907
 preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7234
 irqentry_exit+0x17b/0x670 kernel/entry/common.c:239
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:unwind_next_frame+0xe5f/0x1ea0 arch/x86/kernel/unwind_orc.c:687
Code: b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 0f b6 04 02 84 c0 74 08 3c 03 0f 8e d3 0d 00 00 41 39 5d 00 0f 84 cd 06 00 00 <bd> 01 00 00 00 e9 3a f5 ff ff ba a8 00 00 00 4c 89 f6 4c 89 ef 48
RSP: 0018:ffffc90004e9f348 EFLAGS: 00000287
RAX: ffffc90004ea0001 RBX: ffffc90004e9f740 RCX: ffffffff9186c401
RDX: ffffc90004e9f748 RSI: ffffc90004e9f720 RDI: ffffc90004e9f3c8
RBP: ffffc90004e98000 R08: 0000000000000001 R09: 0000000000000007
R10: 0000000000000200 R11: 0000000000017327 R12: ffffc90004e9f408
R13: ffffc90004e9f3b8 R14: ffffc90004e9f740 R15: ffffc90004e9f3ec
 arch_stack_walk+0x94/0xf0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
 save_stack+0x162/0x1e0 mm/page_owner.c:165
 __reset_page_owner+0x84/0x190 mm/page_owner.c:320
 reset_page_owner include/linux/page_owner.h:25 [inline]
 __free_pages_prepare mm/page_alloc.c:1432 [inline]
 __free_frozen_pages+0x7ca/0x10a0 mm/page_alloc.c:2977
 qlink_free mm/kasan/quarantine.c:163 [inline]
 qlist_free_all+0x47/0xe0 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x1a0/0x1f0 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x69/0x90 mm/kasan/common.c:350
 kasan_slab_alloc include/linux/kasan.h:253 [inline]
 slab_post_alloc_hook mm/slub.c:4501 [inline]
 slab_alloc_node mm/slub.c:4830 [inline]
 kmem_cache_alloc_noprof+0x241/0x6e0 mm/slub.c:4837
 ptlock_alloc+0x1f/0x70 mm/memory.c:7449
 ptlock_init include/linux/mm.h:3284 [inline]
 pagetable_pte_ctor include/linux/mm.h:3338 [inline]
 __pte_alloc_one_noprof include/asm-generic/pgalloc.h:79 [inline]
 pte_alloc_one+0x84/0x3e0 arch/x86/mm/pgtable.c:18
 __do_fault+0x359/0x550 mm/memory.c:5350
 do_shared_fault mm/memory.c:5854 [inline]
 do_fault+0x2db/0x1a00 mm/memory.c:5928
 do_pte_missing mm/memory.c:4469 [inline]
 handle_pte_fault mm/memory.c:6308 [inline]
 __handle_mm_fault+0x180f/0x2b60 mm/memory.c:6446
 handle_mm_fault+0x36d/0xa20 mm/memory.c:6615
 faultin_page mm/gup.c:1126 [inline]
 __get_user_pages+0xf9c/0x34d0 mm/gup.c:1428
 __get_user_pages_locked mm/gup.c:1692 [inline]
 faultin_page_range+0x1f1/0x9e0 mm/gup.c:1912
 madvise_populate mm/madvise.c:974 [inline]
 madvise_do_behavior+0x354/0x510 mm/madvise.c:1933
 do_madvise+0x195/0x240 mm/madvise.c:2028
 __do_sys_madvise mm/madvise.c:2037 [inline]
 __se_sys_madvise mm/madvise.c:2035 [inline]
 __x64_sys_madvise+0xa9/0x110 mm/madvise.c:2035
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x106/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb0a979c629
RSP: 002b:00007fb0aa583028 EFLAGS: 00000246 ORIG_RAX: 000000000000001c
RAX: ffffffffffffffda RBX: 00007fb0a9a16090 RCX: 00007fb0a979c629
RDX: 0000000000000017 RSI: ffffffffffff0005 RDI: 0000000000000000
RBP: 00007fb0a9832b39 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb0a9a16128 R14: 00007fb0a9a16090 R15: 00007ffcf31b88b8
 </TASK>
net_ratelimit: 17313 callbacks suppressed
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:c6:d6:1c:4b:db:3b, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:c6:d6:1c:4b:db:3b, 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 veth0_to_bridge with own address as source address (addr:c6:d6:1c:4b:db:3b, vlan:0)
net_ratelimit: 19085 callbacks suppressed
bridge0: received packet on veth0_to_bridge with own address as source address (addr:c6:d6:1c:4b:db:3b, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:c6:d6:1c:4b:db:3b, 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 veth0_to_bridge with own address as source address (addr:c6:d6:1c:4b:db:3b, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0)