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)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5926/2:b..l P29912/1:b..l
rcu: (detected by 0, t=10502 jiffies, g=140573, q=190 ncpus=1)
task:syz-executor state:R running task stack:28520 pid:29912 tgid:29912 ppid:5836 task_flags:0x400040 flags:0x00080000
Call Trace:
context_switch kernel/sched/core.c:5256 [inline]
__schedule+0x1139/0x6150 kernel/sched/core.c:6863
preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7190
irqentry_exit+0x1d8/0x8c0 kernel/entry/common.c:216
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:697
RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x0/0x20 kernel/kcov.c:320
Code: 0c 24 89 f2 89 fe bf 05 00 00 00 e9 2a fe ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 0c 24 48 89 f2 48 89 fe bf 07 00 00 00 e9 f8 fd
RSP: 0018:ffffc90004d07918 EFLAGS: 00000293
RAX: 0000000000000000 RBX: ffffc90004d079c0 RCX: ffffffff8b737b83
RDX: ffff88807ccd0000 RSI: 0000000000000003 RDI: 0000000000000002
RBP: 0000000000000003 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000003 R11: ffff88807ccd0b30 R12: 0000000000000003
R13: ffffc90004d079d8 R14: ffff8880213e8798 R15: ffff8880213e87b8
xa_is_err include/linux/xarray.h:207 [inline]
xa_err include/linux/xarray.h:226 [inline]
xas_error include/linux/xarray.h:1437 [inline]
xas_start+0x5e/0x790 lib/xarray.c:188
xas_load+0x22/0x5b0 lib/xarray.c:239
xa_load+0xf8/0x2c0 lib/xarray.c:1619
memcg_list_lru_allocated mm/list_lru.c:510 [inline]
memcg_list_lru_alloc+0x1c0/0x740 mm/list_lru.c:521
__memcg_slab_post_alloc_hook+0x133/0x880 mm/memcontrol.c:3186
memcg_slab_post_alloc_hook mm/slub.c:2338 [inline]
slab_post_alloc_hook mm/slub.c:4964 [inline]
slab_alloc_node mm/slub.c:5263 [inline]
kmem_cache_alloc_lru_noprof+0x58f/0x770 mm/slub.c:5282
__d_alloc+0x35/0xa80 fs/dcache.c:1730
d_alloc+0x4a/0x1e0 fs/dcache.c:1809
lookup_one_qstr_excl+0x175/0x250 fs/namei.c:1751
__start_dirop fs/namei.c:2875 [inline]
start_dirop fs/namei.c:2884 [inline]
filename_create+0x1cf/0x400 fs/namei.c:4888
do_symlinkat+0xe3/0x4b0 fs/namei.c:5543
__do_sys_symlinkat fs/namei.c:5571 [inline]
__se_sys_symlinkat fs/namei.c:5568 [inline]
__x64_sys_symlinkat+0x93/0xc0 fs/namei.c:5568
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8a81f8ed47
RSP: 002b:00007fffa5e2d7a8 EFLAGS: 00000202 ORIG_RAX: 000000000000010a
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8a81f8ed47
RDX: 00007f8a820158d7 RSI: 00000000ffffff9c RDI: 00007fffa5e2d840
RBP: 00007fffa5e2d7ec R08: 0000000000000013 R09: 00007fffa5e2d4f7
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000a49
R13: 00000000000927c0 R14: 00000000000c82d0 R15: 00007fffa5e2d840
task:kworker/0:6 state:R running task stack:26152 pid:5926 tgid:5926 ppid:2 task_flags:0x4208060 flags:0x00080000
Workqueue: mld mld_ifc_work
Call Trace:
context_switch kernel/sched/core.c:5256 [inline]
__schedule+0x1139/0x6150 kernel/sched/core.c:6863
preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:7047
preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
__local_bh_enable_ip+0x107/0x120 kernel/softirq.c:457
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:936 [inline]
__dev_queue_xmit+0x797/0x46b0 net/core/dev.c:4846
dev_queue_xmit include/linux/netdevice.h:3381 [inline]
neigh_hh_output include/net/neighbour.h:540 [inline]
neigh_output include/net/neighbour.h:554 [inline]
ip6_finish_output2+0x1184/0x1cf0 net/ipv6/ip6_output.c:136
__ip6_finish_output+0x3cd/0x1010 net/ipv6/ip6_output.c:209
ip6_finish_output net/ipv6/ip6_output.c:220 [inline]
NF_HOOK_COND include/linux/netfilter.h:307 [inline]
ip6_output+0x253/0x710 net/ipv6/ip6_output.c:247
dst_output+0xa8/0x4b0 include/net/dst.h:464
NF_HOOK include/linux/netfilter.h:318 [inline]
NF_HOOK include/linux/netfilter.h:312 [inline]
mld_sendpack+0xa30/0xed0 net/ipv6/mcast.c:1855
mld_send_cr net/ipv6/mcast.c:2154 [inline]
mld_ifc_work+0x740/0xbf0 net/ipv6/mcast.c:2693
process_one_work+0x9ba/0x1b20 kernel/workqueue.c:3257
process_scheduled_works kernel/workqueue.c:3340 [inline]
worker_thread+0x6c8/0xf10 kernel/workqueue.c:3421
kthread+0x3c5/0x780 kernel/kthread.c:463
ret_from_fork+0x983/0xb10 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:246
net_ratelimit: 14262 callbacks suppressed
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: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 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:aa:aa:aa:aa:aa:0c, vlan:0)
net_ratelimit: 15330 callbacks suppressed
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: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 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:aa:aa:aa:aa:aa:0c, vlan:0)