bridge0: received packet on veth0_to_bridge with own address as source address (addr:52:07:df:63:31:08, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P6233/1:b..l rcu: (detected by 0, t=10503 jiffies, g=17457, q=1997 ncpus=2) task:syz.0.57 state:R running task stack:26952 pid:6233 tgid:6232 ppid:5825 task_flags:0x400140 flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5298 [inline] __schedule+0xfee/0x6120 kernel/sched/core.c:6911 preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7238 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:__update_page_owner_free_handle.isra.0+0x1af/0x4d0 mm/page_owner.c:289 Code: 0c 31 ff 44 89 ee 49 01 df e8 fd 39 89 ff 45 85 ed 74 49 e8 43 3f 89 ff be 08 00 00 00 48 89 df e8 76 db f4 ff 48 0f ba 33 01 <48> b8 00 00 00 00 00 fc ff df 49 8d 7f 0c 48 89 fa 48 c1 ea 03 0f RSP: 0018:ffffc90004ddf310 EFLAGS: 00000247 RAX: 0000000000000001 RBX: ffff88801f5bd500 RCX: ffffffff827f046a RDX: 0000000000000001 RSI: 0000000000000008 RDI: ffff88801f5bd500 RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1003eb7aa0 R10: ffff88801f5bd507 R11: 0000000000000000 R12: ffff88802e7c0000 R13: 00000000013a0301 R14: 0000000000000008 R15: ffff88801f5bd508 __reset_page_owner+0x93/0x190 mm/page_owner.c:321 reset_page_owner include/linux/page_owner.h:25 [inline] __free_pages_prepare mm/page_alloc.c:1433 [inline] __free_frozen_pages+0x7e1/0x10d0 mm/page_alloc.c:2978 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_kmalloc+0x8a/0xb0 mm/kasan/common.c:406 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5260 [inline] __kmalloc_noprof+0x301/0x850 mm/slub.c:5272 kmalloc_noprof include/linux/slab.h:954 [inline] kzalloc_noprof include/linux/slab.h:1188 [inline] ima_alloc_init_template+0xb6/0x6d0 security/integrity/ima/ima_api.c:51 ima_store_measurement+0x1e3/0x5b0 security/integrity/ima/ima_api.c:378 process_measurement+0x19cc/0x2350 security/integrity/ima/ima_main.c:421 ima_file_check+0xcc/0x120 security/integrity/ima/ima_main.c:667 security_file_post_open+0xc4/0x210 security/security.c:2653 do_open fs/namei.c:4673 [inline] path_openat+0x1418/0x31a0 fs/namei.c:4830 do_file_open+0x20e/0x430 fs/namei.c:4859 do_sys_openat2+0x10d/0x1e0 fs/open.c:1366 do_sys_open fs/open.c:1372 [inline] __do_sys_openat fs/open.c:1388 [inline] __se_sys_openat fs/open.c:1383 [inline] __x64_sys_openat+0x12d/0x210 fs/open.c:1383 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: 0033:0x7f1076f9c799 RSP: 002b:00007f1077e8e028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f1077215fa0 RCX: 00007f1076f9c799 RDX: 0000000000008200 RSI: 00002000000006c0 RDI: ffffffffffffff9c RBP: 00007f1077032c99 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f1077216038 R14: 00007f1077215fa0 R15: 00007ffc346d5328 net_ratelimit: 10730 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:52:07:df:63:31:08, 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: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:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:52:07:df:63:31:08, 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:aa:aa:aa:aa:aa:0c, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:52:07:df:63:31:08, vlan:0) bridge0: received packet on veth0_to_bridge with own address as source address (addr:52:07:df:63:31:08, vlan:0) bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:0c, vlan:0)