bridge0: received packet on veth0_to_bridge with own address as source address (addr:72:90:59:69:52:ae, vlan:0)
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): P1568/1:b..l P5365/1:b..l P309/1:b..l P5343/1:b..l
rcu: (detected by 0, t=10502 jiffies, g=330829, q=1172 ncpus=1)
task:syz.0.7400 state:R running task stack:23568 pid:5343 tgid:5339 ppid:3208 task_flags:0x40044c flags:0x00080002
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:lock_release+0x19e/0x320 kernel/locking/lockdep.c:5893
Code: ff 65 0f c1 05 4b d6 29 12 83 f8 01 0f 85 3d 01 00 00 9c 58 f6 c4 02 0f 85 28 01 00 00 41 f7 c6 00 02 00 00 0f 85 de 00 00 00 <48> 8b 44 24 10 65 48 2b 05 9d 8e 29 12 0f 85 63 01 00 00 48 83 c4
RSP: 0018:ffffc90005def2b0 EFLAGS: 00000206
RAX: 0000000000000046 RBX: ffffffff8e7e75e0 RCX: ffffc90005def2bc
RDX: 0000000000000001 RSI: ffffffff8de5d94b RDI: ffffffff8c1b1e20
RBP: ffffffff81b7c03e R08: 0000000000000001 R09: 0000000000000007
R10: 0000000000000200 R11: 0000000000000001 R12: ffff88802f3ddb80
R13: ffffc90005def368 R14: 0000000000000202 R15: 0000000000000002
rcu_lock_release include/linux/rcupdate.h:319 [inline]
rcu_read_unlock include/linux/rcupdate.h:878 [inline]
class_rcu_destructor include/linux/rcupdate.h:1190 [inline]
unwind_next_frame+0x3c3/0x1ea0 arch/x86/kernel/unwind_orc.c:495
arch_stack_walk+0x94/0xf0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
kasan_save_stack+0x30/0x50 mm/kasan/common.c:57
kasan_record_aux_stack+0xa7/0xc0 mm/kasan/generic.c:556
slab_free_hook mm/slub.c:2646 [inline]
slab_free mm/slub.c:6165 [inline]
kmem_cache_free+0x434/0x6a0 mm/slub.c:6295
anon_vma_free mm/rmap.c:137 [inline]
__put_anon_vma+0x293/0x3a0 mm/rmap.c:2911
put_anon_vma mm/internal.h:215 [inline]
unlink_anon_vmas+0x5f3/0x8e0 mm/rmap.c:536
free_pgtables+0x299/0xd80 mm/memory.c:414
exit_mmap+0x44c/0xa30 mm/mmap.c:1314
__mmput+0x12a/0x410 kernel/fork.c:1175
mmput+0x67/0x80 kernel/fork.c:1198
exit_mm kernel/exit.c:581 [inline]
do_exit+0x819/0x2b60 kernel/exit.c:964
do_group_exit+0xd5/0x2a0 kernel/exit.c:1118
get_signal+0x1ec7/0x21e0 kernel/signal.c:3034
arch_do_signal_or_restart+0x91/0x770 arch/x86/kernel/signal.c:337
__exit_to_user_mode_loop kernel/entry/common.c:64 [inline]
exit_to_user_mode_loop+0x86/0x4a0 kernel/entry/common.c:98
__exit_to_user_mode_prepare include/linux/irq-entry-common.h:226 [inline]
syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline]
do_syscall_64+0x668/0xf80 arch/x86/entry/syscall_64.c:100
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f4247f9c819
RSP: 002b:00007f4248e9e028 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f4248216090 RCX: 00007f4247f9c819
RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000002
RBP: 00007f4248032c91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f4248216128 R14: 00007f4248216090 R15: 00007ffcff7968f8
task:syz-executor state:R running task stack:23744 pid:309 tgid:309 ppid:304 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_notrace+0x5f/0xd0 kernel/sched/core.c:7188
preempt_schedule_notrace_thunk+0x16/0x30 arch/x86/entry/thunk.S:13
rcu_lockdep_current_cpu_online kernel/rcu/tree.c:4050 [inline]
rcu_lockdep_current_cpu_online+0x10b/0x150 kernel/rcu/tree.c:4032
rcu_read_lock_held_common kernel/rcu/update.c:113 [inline]
rcu_read_lock_held+0x27/0x50 kernel/rcu/update.c:349
lookup_page_ext+0x6e/0x100 mm/page_ext.c:258
page_ext_get+0x58/0x1a0 mm/page_ext.c:532
__reset_page_owner+0x2b/0x190 mm/page_owner.c:306
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_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:4538 [inline]
slab_alloc_node mm/slub.c:4866 [inline]
kmem_cache_alloc_lru_noprof+0x246/0x6e0 mm/slub.c:4885
__d_alloc+0x34/0xa80 fs/dcache.c:1740
d_alloc_anon fs/dcache.c:1837 [inline]
d_alloc_cursor+0x3e/0xe0 fs/dcache.c:1843
dcache_dir_open+0x3b/0x90 fs/libfs.c:89
do_dentry_open+0x6d8/0x1660 fs/open.c:949
vfs_open+0x82/0x3f0 fs/open.c:1081
do_open fs/namei.c:4677 [inline]
path_openat+0x208c/0x31a0 fs/namei.c:4836
do_file_open+0x20e/0x430 fs/namei.c:4865
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: 0033:0x7f027359bb3c
RSP: 002b:00007ffe8640cc70 EFLAGS: 00000206 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00000000000003fe RCX: 00007f027359bb3c
RDX: 0000000000090800 RSI: 00007f02736325d3 RDI: 00000000ffffff9c
RBP: 00007ffe8640cd1c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000129
R13: 0000000000000000 R14: 000000000022fed3 R15: 00007ffe8640cd70
task:dhcpcd state:R running task stack:27144 pid:5365 tgid:5365 ppid:5488 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:unwind_next_frame+0x521/0x1ea0 arch/x86/kernel/unwind_orc.c:527
Code: 0f 84 7b fe ff ff 4c 8d 41 04 4c 89 fe 48 b8 00 00 00 00 00 fc ff df 4c 89 c2 48 c1 ee 03 48 c1 ea 03 0f b6 14 02 0f b6 04 06 <4c> 89 c6 83 e6 07 40 38 f2 40 0f 9e c6 84 d2 0f 95 c2 40 84 d6 0f
RSP: 0018:ffffc9000597f8a8 EFLAGS: 00000a02
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff92087a2e
RDX: 0000000000000000 RSI: 1ffffffff2410f46 RDI: ffffffff91520df0
RBP: ffffc9000597f960 R08: ffffffff92087a32 R09: 0000000000000007
R10: 0000000000000200 R11: 00000000000853a4 R12: ffffc9000597f968
R13: ffffc9000597f918 R14: ffffc9000597f94d R15: ffffffff92087a33
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: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_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:4538 [inline]
slab_alloc_node mm/slub.c:4866 [inline]
kmem_cache_alloc_lru_noprof+0x246/0x6e0 mm/slub.c:4885
__d_alloc+0x34/0xa80 fs/dcache.c:1740
d_alloc_pseudo+0x1c/0xc0 fs/dcache.c:1871
alloc_path_pseudo fs/file_table.c:364 [inline]
alloc_file_pseudo+0xcf/0x230 fs/file_table.c:380
sock_alloc_file+0x50/0x210 net/socket.c:483
sock_map_fd net/socket.c:513 [inline]
__sys_socket+0x1c0/0x260 net/socket.c:1756
__do_sys_socket net/socket.c:1761 [inline]
__se_sys_socket net/socket.c:1759 [inline]
__x64_sys_socket+0x72/0xb0 net/socket.c:1759
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: 0033:0x7f4f0b31c707
RSP: 002b:00007ffe97f761b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00005625c97f89c0 RCX: 00007f4f0b31c707
RDX: 0000000000000300 RSI: 0000000000080803 RDI: 0000000000000011
RBP: 000056258a8354b0 R08: 00007f4f0b3ebac0 R09: 0000000000000000
R10: 0000000000000002 R11: 0000000000000206 R12: 0000000000000000
R13: 00005625c97f2500 R14: 0000000000000000 R15: 000056258a84aac0
task:kworker/u10:53 state:R running task stack:24072 pid:1568 tgid:1568 ppid:2 task_flags:0x4248060 flags:0x00080000
Workqueue: writeback wb_workfn (flush-8:0)
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:lock_acquire+0x2d/0x380 kernel/locking/lockdep.c:5828
Code: fa 41 57 41 56 41 89 f6 41 55 45 89 c5 41 54 41 89 cc 55 48 89 fd 53 89 d3 48 83 ec 38 65 4c 8b 3d a0 95 29 12 4c 89 7c 24 30 <4d> 89 cf 66 90 65 8b 05 bb 95 29 12 83 f8 07 0f 87 f0 00 00 00 48
RSP: 0018:ffffc90003ac6878 EFLAGS: 00000296
RAX: ffffffff81b7bd3d RBX: 0000000000000000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e7e75e0
RBP: ffffffff8e7e75e0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000200 R11: 00000000000173f1 R12: 0000000000000002
R13: 0000000000000000 R14: 0000000000000000 R15: c724cee8cdaf5500
rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
rcu_read_lock include/linux/rcupdate.h:847 [inline]
class_rcu_constructor include/linux/rcupdate.h:1190 [inline]
unwind_next_frame+0xd1/0x1ea0 arch/x86/kernel/unwind_orc.c:495
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: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_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:4538 [inline]
slab_alloc_node mm/slub.c:4866 [inline]
__do_kmalloc_node mm/slub.c:5259 [inline]
__kmalloc_noprof+0x2b9/0x850 mm/slub.c:5272
kmalloc_noprof include/linux/slab.h:954 [inline]
kzalloc_noprof include/linux/slab.h:1188 [inline]
ext4_find_extent+0x21b/0xa30 fs/ext4/extents.c:918
ext4_ext_map_blocks+0x20a/0x59b0 fs/ext4/extents.c:4286
ext4_map_create_blocks+0xec/0x5e0 fs/ext4/inode.c:626
ext4_map_blocks+0x46b/0xd30 fs/ext4/inode.c:819
mpage_map_one_extent fs/ext4/inode.c:2383 [inline]
mpage_map_and_submit_extent fs/ext4/inode.c:2477 [inline]
ext4_do_writepages+0x22a2/0x3f50 fs/ext4/inode.c:2935
ext4_writepages+0x347/0x790 fs/ext4/inode.c:3029
do_writepages+0x278/0x600 mm/page-writeback.c:2575
__writeback_single_inode+0x164/0x13c0 fs/fs-writeback.c:1762
writeback_sb_inodes+0x766/0x1c70 fs/fs-writeback.c:2054
__writeback_inodes_wb+0xf8/0x2d0 fs/fs-writeback.c:2130
wb_writeback+0x755/0xbe0 fs/fs-writeback.c:2241
wb_check_old_data_flush fs/fs-writeback.c:2345 [inline]
wb_do_writeback fs/fs-writeback.c:2398 [inline]
wb_workfn+0x8c6/0xc00 fs/fs-writeback.c:2426
process_one_work+0xa23/0x19a0 kernel/workqueue.c:3288
process_scheduled_works kernel/workqueue.c:3371 [inline]
worker_thread+0x5ef/0xe50 kernel/workqueue.c:3452
kthread+0x370/0x450 kernel/kthread.c:436
ret_from_fork+0x754/0xd80 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
net_ratelimit: 5798 callbacks suppressed
bridge0: received packet on veth0_to_bridge with own address as source address (addr:72:90:59:69:52:ae, 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 veth0_to_bridge with own address as source address (addr:72:90:59:69:52:ae, 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 bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, 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:72:90:59:69:52:ae, vlan:0)
bridge0: received packet on bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, vlan:0)
net_ratelimit: 9333 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:72:90:59:69:52:ae, 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 veth0_to_bridge with own address as source address (addr:72:90:59:69:52:ae, 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 bridge_slave_0 with own address as source address (addr:aa:aa:aa:aa:aa:1b, 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:72:90:59:69:52:ae, vlan:0)