bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8353/1:b..l rcu: (detected by 1, t=10503 jiffies, g=24613, q=1312 ncpus=2) task:scsi_id state:R running task stack:27240 pid:8353 tgid:8353 ppid:5841 task_flags:0x400000 flags:0x00080800 Call Trace: context_switch kernel/sched/core.c:5260 [inline] __schedule+0xfe6/0x5fa0 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:kasan_mem_to_shadow include/linux/kasan.h:66 [inline] RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:141 [inline] RIP: 0010:memory_is_poisoned mm/kasan/generic.c:172 [inline] RIP: 0010:check_region_inline mm/kasan/generic.c:191 [inline] RIP: 0010:kasan_check_range+0x4c/0x1e0 mm/kasan/generic.c:200 Code: cc cc cc 48 b8 00 00 00 00 00 00 00 ff eb 0a 48 b8 00 00 00 00 00 80 ff ff 48 39 c7 0f 82 c2 00 00 00 4c 8d 54 37 ff 48 89 fd <48> b8 00 00 00 00 00 fc ff df 4d 89 d1 48 c1 ed 03 49 c1 e9 03 48 RSP: 0018:ffffc90004df71c0 EFLAGS: 00000202 RAX: ffff800000000000 RBX: ffff88801e434b18 RCX: ffffffff827c5eaa RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88801e434b1c RBP: ffff88801e434b1c R08: 0000000000000000 R09: 0000000000000000 R10: ffff88801e434b1f R11: 0000000000000000 R12: ffff88801e434ad0 R13: 0000000000000008 R14: dffffc0000000000 R15: ffff88801e434b1c instrument_atomic_read include/linux/instrumented.h:68 [inline] atomic_read include/linux/atomic/atomic-instrumented.h:32 [inline] __page_table_check_zero+0x1ba/0x410 mm/page_table_check.c:143 page_table_check_free include/linux/page_table_check.h:43 [inline] free_pages_prepare mm/page_alloc.c:1434 [inline] __free_frozen_pages+0x802/0x1130 mm/page_alloc.c:2973 discard_slab mm/slub.c:3346 [inline] __put_partials+0x127/0x160 mm/slub.c:3886 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:4953 [inline] slab_alloc_node mm/slub.c:5263 [inline] kmem_cache_alloc_noprof+0x2ad/0x780 mm/slub.c:5270 vm_area_alloc+0x1f/0x160 mm/vma_init.c:32 __mmap_new_vma mm/vma.c:2510 [inline] __mmap_region+0x101e/0x2820 mm/vma.c:2752 mmap_region+0x180/0x3e0 mm/vma.c:2830 do_mmap+0xc63/0x12f0 mm/mmap.c:558 vm_mmap_pgoff+0x29e/0x470 mm/util.c:581 vm_mmap+0x8e/0xc0 mm/util.c:617 elf_map fs/binfmt_elf.c:399 [inline] elf_load+0x29a/0x700 fs/binfmt_elf.c:422 load_elf_binary+0x1497/0x5110 fs/binfmt_elf.c:1188 search_binary_handler fs/exec.c:1669 [inline] exec_binprm fs/exec.c:1701 [inline] bprm_execve fs/exec.c:1753 [inline] bprm_execve+0x8fb/0x1620 fs/exec.c:1729 do_execveat_common.isra.0+0x4dc/0x5b0 fs/exec.c:1859 do_execve fs/exec.c:1933 [inline] __do_sys_execve fs/exec.c:2009 [inline] __se_sys_execve fs/exec.c:2004 [inline] __x64_sys_execve+0x8e/0xb0 fs/exec.c:2004 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: 0033:0x7f8c1e2f2107 RSP: 002b:00007ffc9c448828 EFLAGS: 00000206 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000559523e53140 RCX: 00007f8c1e2f2107 RDX: 00005595416d6ed0 RSI: 00007ffc9c448940 RDI: 00007ffc9c449140 RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000008 R11: 0000000000000206 R12: 00005595416d6ed0 R13: 00007ffc9c448940 R14: 000000000000000e R15: 000000000000000b 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 bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, 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 bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, 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 bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, 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 bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, 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 bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)