bridge0: received packet on veth0_to_bridge with own address as source address (addr:2a:6e:11:c4:24:7a, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5180/1:b..l
rcu: (detected by 0, t=10503 jiffies, g=8761, q=958 ncpus=2)
task:syslogd state:R running task stack:22784 pid:5180 tgid:5180 ppid:1 flags:0x00000002
Call Trace:
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1850/0x4c30 kernel/sched/core.c:6756
preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7078
irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__update_page_owner_free_handle mm/page_owner.c:276 [inline]
RIP: 0010:__reset_page_owner+0x1ba/0x430 mm/page_owner.c:298
Code: 03 42 80 3c 28 00 74 08 48 89 ef e8 20 a6 f6 ff 48 8b 44 24 40 48 89 45 00 48 8b 54 24 10 48 89 d0 48 c1 e8 03 42 0f b6 04 28 <84> c0 75 68 8b 1a 49 8d 6e 38 48 89 e8 48 c1 e8 03 42 0f b6 04 28
RSP: 0018:ffffc900040cf1a8 EFLAGS: 00000216
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: dffffc0000000000
RDX: ffff88807bc55fc8 RSI: 0000000000000008 RDI: ffff88801dcb6da0
RBP: ffff88801dcb6dc0 R08: ffff88801dcb6da7 R09: 1ffff11003b96db4
R10: dffffc0000000000 R11: ffffed1003b96db5 R12: 0000000000000002
R13: dffffc0000000000 R14: ffff88801dcb6da8 R15: ffff88801dcb6da0
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_unref_page+0xd3f/0x1010 mm/page_alloc.c:2659
discard_slab mm/slub.c:2688 [inline]
__put_partials+0x160/0x1c0 mm/slub.c:3157
put_cpu_partial+0x17c/0x250 mm/slub.c:3232
__slab_free+0x290/0x380 mm/slub.c:4483
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x9a/0x140 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x14f/0x170 mm/kasan/quarantine.c:286
__kasan_kmalloc+0x23/0xb0 mm/kasan/common.c:385
kasan_kmalloc include/linux/kasan.h:260 [inline]
__do_kmalloc_node mm/slub.c:4298 [inline]
__kmalloc_noprof+0x285/0x4c0 mm/slub.c:4310
kmalloc_noprof include/linux/slab.h:905 [inline]
kzalloc_noprof include/linux/slab.h:1037 [inline]
tomoyo_encode2 security/tomoyo/realpath.c:45 [inline]
tomoyo_encode+0x26f/0x540 security/tomoyo/realpath.c:80
tomoyo_realpath_from_path+0x59e/0x5e0 security/tomoyo/realpath.c:283
tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
tomoyo_check_open_permission+0x258/0x4f0 security/tomoyo/file.c:771
security_file_open+0xac/0x250 security/security.c:3105
do_dentry_open+0x328/0x1b70 fs/open.c:928
vfs_open+0x3e/0x330 fs/open.c:1075
do_open fs/namei.c:3828 [inline]
path_openat+0x2c84/0x3590 fs/namei.c:3987
do_filp_open+0x27f/0x4e0 fs/namei.c:4014
do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
do_sys_open fs/open.c:1417 [inline]
__do_sys_openat fs/open.c:1433 [inline]
__se_sys_openat fs/open.c:1428 [inline]
__x64_sys_openat+0x247/0x2a0 fs/open.c:1428
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6c12d229a4
RSP: 002b:00007ffdd11830c0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00005626486ef910 RCX: 00007f6c12d229a4
RDX: 0000000000000d41 RSI: 00007f6c12ec1443 RDI: 00000000ffffff9c
RBP: 00007f6c12ec1443 R08: 0000000000000001 R09: 0000000000000000
R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000d41
R13: 0000000067848d4a R14: 0000000000000006 R15: 00005626486efa60
rcu: rcu_preempt kthread starved for 3115 jiffies! g8761 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R running task stack:26264 pid:17 tgid:17 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0x1850/0x4c30 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0x14b/0x320 kernel/sched/core.c:6848
schedule_timeout+0x15a/0x290 kernel/time/sleep_timeout.c:99
rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2045
rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2247
kthread+0x2f2/0x390 kernel/kthread.c:389
ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
rcu: Stack dump where RCU GP kthread last ran:
CPU: 0 UID: 0 PID: 16 Comm: ksoftirqd/0 Not tainted 6.13.0-rc6-syzkaller-00290-gbe548645527a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:rcu_read_lock_held_common kernel/rcu/update.c:113 [inline]
RIP: 0010:rcu_read_lock_held+0x20/0x50 kernel/rcu/update.c:349
Code: 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 53 e8 86 10 45 0a 85 c0 74 26 31 db e8 bb 3e 01 00 84 c0 74 20 e8 52 9b 01 00 84 c0 <74> 17 48 c7 c7 e0 7a 93 8e be ff ff ff ff 5b e9 7c 0c 45 0a bb 01
RSP: 0018:ffffc90000156d70 EFLAGS: 00000202
RAX: 1ffffffff1d27901 RBX: 0000000000000000 RCX: 0000000080000100
RDX: ffff88801cebda00 RSI: ffffffff8c5fb080 RDI: ffff8880b863f8a0
RBP: ffff88807d0918b8 R08: ffffffff899a9d96 R09: ffffc900001570b0
R10: ffffc900001570a0 R11: fffff5200002ade2 R12: ffff888021f95000
R13: ffff88807d0918cf R14: 1ffff1100fa12319 R15: 1ffff1100fa12317
FS: 0000000000000000(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000559e4b0f372e CR3: 0000000031c5e000 CR4: 0000000000350ef0
Call Trace:
__in6_dev_get include/net/addrconf.h:330 [inline]
ip6_ignore_linkdown include/net/addrconf.h:421 [inline]
find_match+0xf9/0xc10 net/ipv6/route.c:747
__find_rr_leaf+0x275/0x8e0 net/ipv6/route.c:835
find_rr_leaf net/ipv6/route.c:856 [inline]
rt6_select net/ipv6/route.c:900 [inline]
fib6_table_lookup+0x413/0xbb0 net/ipv6/route.c:2195
ip6_pol_route+0x273/0x15d0 net/ipv6/route.c:2231
pol_lookup_func include/net/ip6_fib.h:616 [inline]
fib6_rule_lookup+0x58c/0x790 net/ipv6/fib6_rules.c:117
ip6_route_input_lookup net/ipv6/route.c:2300 [inline]
ip6_route_input+0x859/0xd90 net/ipv6/route.c:2596
ip6_rcv_finish+0x144/0x180 net/ipv6/ip6_input.c:77
NF_HOOK+0x3a6/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5704 [inline]
__netif_receive_skb+0x1ea/0x650 net/core/dev.c:5817
process_backlog+0x662/0x15b0 net/core/dev.c:6149
__napi_poll+0xcd/0x490 net/core/dev.c:6902
napi_poll net/core/dev.c:6971 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:7093
handle_softirqs+0x2d6/0x9b0 kernel/softirq.c:561
run_ksoftirqd+0xca/0x130 kernel/softirq.c:950
smpboot_thread_fn+0x546/0xa30 kernel/smpboot.c:164
kthread+0x2f2/0x390 kernel/kthread.c:389
ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
net_ratelimit: 30625 callbacks suppressed
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2a:6e:11:c4:24:7a, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2a:6e:11:c4:24:7a, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2a:6e:11:c4:24:7a, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2a:6e:11:c4:24:7a, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:2a:6e:11:c4:24:7a, vlan:0)