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:6a:57:a4:3e:f2:bb, 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:0c, vlan:0) rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P17289/1:b..l.. P17270/1:b..l.. P15695/1:b..l.. P15701/1:b..l.. P17286/1:b..l.. P17269/1:b..l.. rcu: (detected by 0, t=10502 jiffies, g=192513, q=1151 ncpus=1) task:dhcpcd-run-hook state:R running task stack:24040 pid:17269 tgid:17269 ppid:5300 task_flags:0x400000 flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5583 [inline] __schedule+0x17dd/0x5830 kernel/sched/core.c:7382 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7662 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:543 [inline] irqentry_exit+0x14f/0x9b0 kernel/entry/common.c:154 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lock_release+0x2e1/0x3c0 kernel/locking/lockdep.c:5968 Code: 64 46 13 00 00 00 00 eb b5 e8 3b 23 74 0a f7 c3 00 02 00 00 74 b9 65 48 8b 05 43 1d 46 13 48 3b 44 24 28 75 48 fb 48 83 c4 30 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 58 7b 1f RSP: 0018:ffffc90004b471c8 EFLAGS: 00000282 RAX: e634be6b69c0c300 RBX: 0000000000000206 RCX: 0000000000000046 RDX: ffffc90004b47201 RSI: ffffffff8ea7a0b0 RDI: ffffffff8c8ffc80 RBP: ffff88802c764a80 R08: ffffc90004b476f8 R09: 0000000000000000 R10: ffffc90004b472f8 R11: fffff52000968e61 R12: 0000000000000002 R13: 0000000000000002 R14: ffffffff9015a4a0 R15: ffff88802c763e80 rcu_lock_release include/linux/rcupdate.h:319 [inline] rcu_read_unlock include/linux/rcupdate.h:880 [inline] class_rcu_destructor include/linux/rcupdate.h:1216 [inline] unwind_next_frame+0x1baa/0x2550 arch/x86/kernel/unwind_orc.c:709 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122 save_stack+0x122/0x230 mm/page_owner.c:183 __reset_page_owner+0x73/0x2a0 mm/page_owner.c:338 reset_page_owner include/linux/page_owner.h:26 [inline] __free_pages_prepare mm/page_alloc.c:1403 [inline] __free_frozen_pages+0xc97/0xd90 mm/page_alloc.c:2957 __slab_free+0x269/0x2c0 mm/slub.c:5926 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x22/0xb0 mm/kasan/common.c:417 kasan_kmalloc include/linux/kasan.h:263 [inline] __do_kmalloc_node mm/slub.c:5531 [inline] __kmalloc_noprof+0x366/0x710 mm/slub.c:5556 _kmalloc_noprof include/linux/slab.h:995 [inline] _kzalloc_noprof include/linux/slab.h:1312 [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:1917 vfs_getattr+0x23/0x70 fs/stat.c:263 vfs_statx_path+0x2b/0x230 fs/stat.c:303 vfs_statx+0x12e/0x200 fs/stat.c:360 vfs_fstatat+0x11b/0x170 fs/stat.c:377 __do_sys_newfstatat fs/stat.c:542 [inline] __se_sys_newfstatat+0x118/0x3a0 fs/stat.c:536 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5694c22b0a RSP: 002b:00007ffec7432908 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f5694c22b0a RDX: 00007ffec7432918 RSI: 000055ed15ae8f58 RDI: 00000000ffffff9c RBP: 000055ed15ada040 R08: 0000000000000001 R09: 3c00000040001201 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5694daa324 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 task:syz.2.3197 state:R running task stack:24856 pid:17286 tgid:17285 ppid:11144 task_flags:0x400140 flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5583 [inline] __schedule+0x17dd/0x5830 kernel/sched/core.c:7382 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7662 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:543 [inline] irqentry_exit+0x14f/0x9b0 kernel/entry/common.c:154 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:rcu_read_unlock include/linux/rcupdate.h:878 [inline] RIP: 0010:class_rcu_destructor include/linux/rcupdate.h:1216 [inline] RIP: 0010:is_module_text_address+0x147/0x1e0 kernel/module/main.c:3959 Code: b6 04 28 84 c0 0f 85 98 00 00 00 41 8b 07 4d 29 e6 49 39 c6 40 0f 92 c5 eb 02 31 ed e8 b2 60 66 0a 85 c0 74 3a e8 d9 5b fb ff <84> c0 75 31 e8 a0 60 66 0a 85 c0 74 28 80 3d 69 a6 f7 0f 00 75 1f RSP: 0018:ffffc90004abe880 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffffffff81b24a1d RCX: 8000000000000001 RDX: 00000000fde26a40 RSI: ffffffff8c8ffc60 RDI: ffffffff8c8ffc20 RBP: 0000000000000000 R08: ffffffff81b24a1d R09: 0000000000000000 R10: ffffc90004abe958 R11: ffffffff81b3dc10 R12: ffff888031d53e80 R13: 0000000000000000 R14: 00007f7c0219f559 R15: 1ffff92000957d2a kernel_text_address+0x94/0xe0 kernel/extable.c:119 __kernel_text_address+0xd/0x30 kernel/extable.c:79 unwind_get_return_address+0x4d/0x90 arch/x86/kernel/unwind_orc.c:385 arch_stack_walk+0xfb/0x150 arch/x86/kernel/stacktrace.c:26 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 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:264 [inline] __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:296 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2780 [inline] slab_free mm/slub.c:6630 [inline] kfree+0x1c5/0x650 mm/slub.c:6923 hash_netnet4_ahash_destroy+0x368/0x4b0 net/netfilter/ipset/ip_set_hash_gen.h:569 hash_netnet4_destroy+0x1e5/0x220 net/netfilter/ipset/ip_set_hash_gen.h:593 _destroy_all_sets+0x57b/0x6c0 net/netfilter/ipset/ip_set_core.c:1232 ip_set_destroy+0x49c/0x8b0 net/netfilter/ipset/ip_set_core.c:1271 nfnetlink_rcv_msg+0xcc2/0x12b0 net/netfilter/nfnetlink.c:300 netlink_rcv_skb+0x226/0x4a0 net/netlink/af_netlink.c:2580 nfnetlink_rcv+0x2b9/0x28c0 net/netfilter/nfnetlink.c:667 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x8ef/0xa80 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x7f0/0xb20 net/netlink/af_netlink.c:1920 sock_sendmsg_nosec+0x14e/0x190 net/socket.c:800 __sock_sendmsg net/socket.c:818 [inline] ____sys_sendmsg+0x54e/0x850 net/socket.c:2715 ___sys_sendmsg+0x2a6/0x360 net/socket.c:2769 __sys_sendmsg net/socket.c:2801 [inline] __do_sys_sendmsg net/socket.c:2806 [inline] __se_sys_sendmsg net/socket.c:2804 [inline] __x64_sys_sendmsg+0x1b1/0x290 net/socket.c:2804 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7c0219f559 RSP: 002b:00007f7c0311f028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f7c02425fa0 RCX: 00007f7c0219f559 RDX: 0000000000000000 RSI: 00002000000000c0 RDI: 0000000000000004 RBP: 00007f7c02236b20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7c02426038 R14: 00007f7c02425fa0 R15: 00007ffc03c8be88 task:kworker/u8:15 state:R running task stack:25704 pid:15701 tgid:15701 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: 0x0 (events_unbound) Call Trace: context_switch kernel/sched/core.c:5583 [inline] __schedule+0x17dd/0x5830 kernel/sched/core.c:7382 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7662 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:543 [inline] irqentry_exit+0x14f/0x9b0 kernel/entry/common.c:154 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lock_acquire+0x232/0x350 kernel/locking/lockdep.c:5947 Code: ff ff ff e8 d0 55 74 0a f7 44 24 10 00 02 00 00 0f 84 38 ff ff ff 65 48 8b 05 d2 4f 46 13 48 3b 44 24 50 75 33 fb 48 83 c4 58 <5b> 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc 48 8d 3d 77 aa 1f RSP: 0018:ffffc900047ff3e0 EFLAGS: 00000292 RAX: c051ac1f32d1f400 RBX: 0000000000000000 RCX: 0000000000000046 RDX: 00000000704ab5bb RSI: ffffffff8ea7a0b0 RDI: ffffffff8c8ffc80 RBP: ffff88801369be80 R08: ffffffff8178a98f R09: 0000000000000000 R10: ffffc900047ff518 R11: ffffffff81b3dc10 R12: ffffffff9015a4a0 R13: 0000000000000002 R14: 0000000000000000 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:309 [inline] rcu_read_lock include/linux/rcupdate.h:849 [inline] class_rcu_constructor include/linux/rcupdate.h:1216 [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 save_stack+0x122/0x230 mm/page_owner.c:183 __reset_page_owner+0x73/0x2a0 mm/page_owner.c:338 reset_page_owner include/linux/page_owner.h:26 [inline] __free_pages_prepare mm/page_alloc.c:1403 [inline] __free_frozen_pages+0xc97/0xd90 mm/page_alloc.c:2957 __slab_free+0x269/0x2c0 mm/slub.c:5926 qlink_free mm/kasan/quarantine.c:163 [inline] qlist_free_all+0x99/0x100 mm/kasan/quarantine.c:179 kasan_quarantine_reduce+0x148/0x160 mm/kasan/quarantine.c:286 __kasan_kmalloc+0x22/0xb0 mm/kasan/common.c:417 kasan_kmalloc include/linux/kasan.h:263 [inline] __kmalloc_cache_noprof+0x31c/0x600 mm/slub.c:5680 _kmalloc_noprof include/linux/slab.h:991 [inline] __kthread_create_on_node+0x115/0x3d0 kernel/kthread.c:483 kthread_create_on_node+0xeb/0x140 kernel/kthread.c:559 create_worker+0x2e3/0x7c0 kernel/workqueue.c:3008 maybe_create_worker kernel/workqueue.c:3276 [inline] manage_workers kernel/workqueue.c:3362 [inline] worker_thread+0x4c9/0xfb0 kernel/workqueue.c:3634 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:kworker/u8:12 state:R running task stack:23496 pid:15695 tgid:15695 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: netns cleanup_net Call Trace: context_switch kernel/sched/core.c:5583 [inline] __schedule+0x17dd/0x5830 kernel/sched/core.c:7382 preempt_schedule_irq+0x4b/0x90 kernel/sched/core.c:7662 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:543 [inline] irqentry_exit+0x14f/0x9b0 kernel/entry/common.c:154 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lock_is_held_type+0x106/0x150 kernel/locking/lockdep.c:6021 Code: 1c 00 00 b8 ff ff ff ff 65 0f c1 05 8c 3e d2 08 83 f8 01 75 25 9c 58 a9 00 02 00 00 75 39 41 f7 c4 00 02 00 00 74 01 fb 89 d8 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 0b 10 03 00 cc 90 0f 0b 90 48 c7 RSP: 0018:ffffc90004b37690 EFLAGS: 00000206 RAX: 0000000000000001 RBX: 0000000000000001 RCX: 0000000000000046 RDX: ffff88802a0fddc0 RSI: ffffffff8ea7a0b0 RDI: ffffffff8c8ffc80 RBP: 00000000ffffffff R08: ffffffff8282ac8c R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed10068ba601 R12: 0000000000000246 R13: ffff88802a0fddc0 R14: ffffffff9015a4a0 R15: 0000000000000006 kernfs_root+0xf6/0x230 fs/kernfs/kernfs-internal.h:77 __kernfs_remove+0x30c/0x910 fs/kernfs/dir.c:1564 kernfs_remove_by_name_ns+0xc0/0x140 fs/kernfs/dir.c:1796 kernfs_remove_by_name include/linux/kernfs.h:644 [inline] remove_files fs/sysfs/group.c:28 [inline] sysfs_remove_group+0x101/0x2e0 fs/sysfs/group.c:328 sysfs_remove_groups+0x54/0xb0 fs/sysfs/group.c:352 destroy_gid_attrs drivers/infiniband/core/sysfs.c:1143 [inline] ib_free_port_attrs+0xc4/0x3a0 drivers/infiniband/core/sysfs.c:1367 remove_one_compat_dev drivers/infiniband/core/device.c:1035 [inline] rdma_dev_exit_net+0x1dc/0x430 drivers/infiniband/core/device.c:1173 ops_exit_list net/core/net_namespace.c:200 [inline] ops_undo_list+0x451/0x8f0 net/core/net_namespace.c:253 cleanup_net+0x572/0x810 net/core/net_namespace.c:706 process_one_work kernel/workqueue.c:3495 [inline] process_scheduled_works+0xc3d/0x1630 kernel/workqueue.c:3578 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3659 kthread+0x38b/0x480 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:syz.1.3194 state:R running task stack:26856 pid:17270 tgid:17265 ppid:15656 task_flags:0x40044c flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5583 [inline] __schedule+0x17dd/0x5830 kernel/sched/core.c:7382 preempt_schedule_common+0x7f/0xd0 kernel/sched/core.c:7561 preempt_schedule_thunk+0x16/0x40 arch/x86/entry/thunk.S:12 __raw_spin_unlock include/linux/spinlock_api_smp.h:201 [inline] _raw_spin_unlock+0x41/0x50 kernel/locking/spinlock.c:213 spin_unlock include/linux/spinlock.h:401 [inline] zap_pte_range mm/memory.c:2061 [inline] zap_pmd_range mm/memory.c:2116 [inline] zap_pud_range mm/memory.c:2144 [inline] zap_p4d_range mm/memory.c:2165 [inline] __zap_vma_range+0x3d29/0x4b50 mm/memory.c:2205 unmap_vmas+0x38b/0x550 mm/memory.c:2274 exit_mmap+0x290/0xa40 mm/mmap.c:1315 __mmput+0x118/0x420 kernel/fork.c:1192 exit_mm+0x18e/0x240 kernel/exit.c:586 do_exit+0x6a8/0x2360 kernel/exit.c:967 do_group_exit+0x22d/0x2f0 kernel/exit.c:1123 get_signal+0x1216/0x12c0 kernel/signal.c:3112 arch_do_signal_or_restart+0xbb/0x860 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x10e/0x770 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:343 [inline] do_syscall_64+0x328/0x520 arch/x86/entry/syscall_64.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd86f99f559 RSP: 002b:00007fd86dbf60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 00007fd86fc25fa8 RCX: 00007fd86f99f559 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fd86fc25fa8 RBP: 00007fd86fc25fa0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd86fc26038 R14: 00007ffc1cce4300 R15: 00007ffc1cce43e8 task:syz.2.3197 state:R running task stack:27592 pid:17289 tgid:17289 ppid:17286 task_flags:0x40004c flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5583 [inline] __schedule+0x17dd/0x5830 kernel/sched/core.c:7382 preempt_schedule_common+0x7f/0xd0 kernel/sched/core.c:7561 preempt_schedule_thunk+0x16/0x40 arch/x86/entry/thunk.S:12 __raw_spin_unlock include/linux/spinlock_api_smp.h:201 [inline] _raw_spin_unlock+0x41/0x50 kernel/locking/spinlock.c:213 spin_unlock include/linux/spinlock.h:401 [inline] zap_pte_range mm/memory.c:2061 [inline] zap_pmd_range mm/memory.c:2116 [inline] zap_pud_range mm/memory.c:2144 [inline] zap_p4d_range mm/memory.c:2165 [inline] __zap_vma_range+0x3d29/0x4b50 mm/memory.c:2205 unmap_vmas+0x38b/0x550 mm/memory.c:2274 exit_mmap+0x290/0xa40 mm/mmap.c:1315 __mmput+0x118/0x420 kernel/fork.c:1192 exit_mm+0x18e/0x240 kernel/exit.c:586 do_exit+0x6a8/0x2360 kernel/exit.c:967 __do_sys_exit kernel/exit.c:1090 [inline] __se_sys_exit kernel/exit.c:1088 [inline] __x64_sys_exit+0x40/0x40 kernel/exit.c:1088 x64_sys_call+0x18b4/0x18d0 arch/x86/include/generated/asm/syscalls_64.h:61 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f7c0219f559 RSP: 002b:00007f7c0311efd8 EFLAGS: 00000246 ORIG_RAX: 000000000000003c RAX: ffffffffffffffda RBX: 00007f7c02425fa0 RCX: 00007f7c0219f559 RDX: 00007f7c0311f9c8 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 00007f7c02236b20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f7c02426038 R14: 00007f7c02425fa0 R15: 00007ffc03c8be88 net_ratelimit: 1845 callbacks suppressed bridge0: received packet on veth0_to_bridge with own address as source address (addr:6a:57:a4:3e:f2:bb, 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: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: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:6a:57:a4:3e:f2:bb, 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: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)