bridge0: received packet on veth0_to_bridge with own address as source address (addr:5a:66:51:3f:4a:e2, vlan:0)
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5802/1:b..l P5191/1:b..l P5485/1:b..l
rcu: (detected by 1, t=10503 jiffies, g=7969, q=279 ncpus=2)
task:dhcpcd state:R running task stack:22688 pid:5485 tgid:5485 ppid:5484 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0xe58/0x5ad0 kernel/sched/core.c:6756
preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7078
irqentry_exit+0x36/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:unwind_get_return_address+0x50/0xa0 arch/x86/kernel/unwind_orc.c:369
Code: 8b 03 85 c0 75 09 5b 31 c0 5d c3 cc cc cc cc 48 8d 6b 48 48 b8 00 00 00 00 00 fc ff df 48 89 ea 48 c1 ea 03 80 3c 02 00 75 36 <48> 8b 7b 48 e8 e7 3e 1b 00 85 c0 74 cf 48 b8 00 00 00 00 00 fc ff
RSP: 0018:ffffc90003637838 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffffc90003637850 RCX: 0000000000000000
RDX: 1ffff920006c6f13 RSI: ffffc90003637da8 RDI: ffffc90003637850
RBP: ffffc90003637898 R08: ffffc90003637884 R09: ffffffff918c9abe
R10: ffffc90003637850 R11: 000000000008d171 R12: ffffffff8185d250
R13: ffffc90003637910 R14: 0000000000000000 R15: ffff888021b84880
arch_stack_walk+0xa7/0x100 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
save_stack+0x162/0x1f0 mm/page_owner.c:156
__reset_page_owner+0x8d/0x400 mm/page_owner.c:297
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_unref_page+0x661/0x1080 mm/page_alloc.c:2659
__put_partials+0x14c/0x170 mm/slub.c:3157
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_kmalloc+0x8a/0xb0 mm/kasan/common.c:385
kasan_kmalloc include/linux/kasan.h:260 [inline]
__do_kmalloc_node mm/slub.c:4298 [inline]
__kmalloc_noprof+0x21c/0x510 mm/slub.c:4310
kmalloc_noprof include/linux/slab.h:905 [inline]
kzalloc_noprof include/linux/slab.h:1037 [inline]
lsm_blob_alloc+0x68/0x90 security/security.c:684
lsm_sock_alloc security/security.c:4836 [inline]
security_sk_alloc+0x30/0x270 security/security.c:4852
sk_prot_alloc+0xfb/0x2a0 net/core/sock.c:2168
sk_alloc+0x36/0xb90 net/core/sock.c:2218
unix_create1+0xa6/0x6c0 net/unix/af_unix.c:1024
unix_create+0x10e/0x1d0 net/unix/af_unix.c:1094
__sock_create+0x335/0x8d0 net/socket.c:1558
sock_create net/socket.c:1616 [inline]
__sys_socketpair+0x1d9/0x5a0 net/socket.c:1763
__do_sys_socketpair net/socket.c:1816 [inline]
__se_sys_socketpair net/socket.c:1813 [inline]
__x64_sys_socketpair+0x96/0x100 net/socket.c:1813
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f169ad30c0a
RSP: 002b:00007ffc8fc79b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
RAX: ffffffffffffffda RBX: 00005602cb131f28 RCX: 00007f169ad30c0a
RDX: 0000000000000000 RSI: 0000000000080802 RDI: 0000000000000001
RBP: 00007ffc8fc99ff8 R08: 00007ffc8fc79bb0 R09: 00005602cb131ef0
R10: 00007ffc8fc79bb0 R11: 0000000000000246 R12: 00007ffc8fc99ff8
R13: 00005602cb131ef0 R14: 0000000000000000 R15: 00005602cb131f24
task:udevd state:R running task stack:25600 pid:5191 tgid:5191 ppid:1 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0xe58/0x5ad0 kernel/sched/core.c:6756
preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7078
irqentry_exit+0x36/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:kernel_text_address+0x5/0x100 kernel/extable.c:95
Code: 90 89 44 24 04 e8 eb 49 98 00 8b 44 24 04 eb a9 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 53 <48> 89 fb 48 83 ec 08 48 81 ff 00 00 00 81 72 18 48 81 ff 00 00 60
RSP: 0018:ffffc9000416f268 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffffffff8212f42c RCX: 0000000000000000
RDX: 1ffff9200082de5d RSI: ffffc9000416fbc0 RDI: ffffffff8212f42c
RBP: ffffc9000416f2e8 R08: ffffc9000416f2d4 R09: ffffffff9101be4a
R10: ffffc9000416f2a0 R11: 00000000000112e3 R12: ffffffff8185d250
R13: ffffc9000416f360 R14: 0000000000000000 R15: ffff88801e6b2440
__kernel_text_address+0xd/0x40 kernel/extable.c:79
unwind_get_return_address+0x59/0xa0 arch/x86/kernel/unwind_orc.c:369
arch_stack_walk+0xa7/0x100 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
save_stack+0x162/0x1f0 mm/page_owner.c:156
__reset_page_owner+0x8d/0x400 mm/page_owner.c:297
reset_page_owner include/linux/page_owner.h:25 [inline]
free_pages_prepare mm/page_alloc.c:1127 [inline]
free_unref_page+0x661/0x1080 mm/page_alloc.c:2659
__put_partials+0x14c/0x170 mm/slub.c:3157
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_kmalloc+0x8a/0xb0 mm/kasan/common.c:385
kasan_kmalloc include/linux/kasan.h:260 [inline]
__do_kmalloc_node mm/slub.c:4298 [inline]
__kmalloc_noprof+0x21c/0x510 mm/slub.c:4310
kmalloc_noprof include/linux/slab.h:905 [inline]
kzalloc_noprof include/linux/slab.h:1037 [inline]
tomoyo_encode2+0x100/0x3e0 security/tomoyo/realpath.c:45
tomoyo_encode+0x29/0x50 security/tomoyo/realpath.c:80
tomoyo_realpath_from_path+0x19d/0x720 security/tomoyo/realpath.c:283
tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
tomoyo_check_open_permission+0x2ad/0x3c0 security/tomoyo/file.c:771
tomoyo_file_open+0x6b/0x90 security/tomoyo/tomoyo.c:334
security_file_open+0x84/0x1e0 security/security.c:3105
do_dentry_open+0x57e/0x1ea0 fs/open.c:928
vfs_open+0x82/0x3f0 fs/open.c:1075
do_open fs/namei.c:3828 [inline]
path_openat+0x1e6a/0x2d60 fs/namei.c:3987
do_filp_open+0x20c/0x470 fs/namei.c:4014
do_sys_openat2+0x17a/0x1e0 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+0x175/0x210 fs/open.c:1428
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ffb38d63477
RSP: 002b:00007fffbaf5eb48 EFLAGS: 00000287 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000561408087e70 RCX: 00007ffb38d63477
RDX: 0000000000090800 RSI: 0000561408085760 RDI: 00000000ffffff9c
RBP: 00005614080a4200 R08: 0000000000090800 R09: 0000561408085760
R10: 0000000000000000 R11: 0000000000000287 R12: 0000561408085760
R13: 0000000000000100 R14: 00005613ffeddfee R15: 0000000000000000
task:syz-executor state:R running task stack:23648 pid:5802 tgid:5802 ppid:5799 flags:0x00004002
Call Trace:
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0xe58/0x5ad0 kernel/sched/core.c:6756
preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7078
irqentry_exit+0x36/0x90 kernel/entry/common.c:354
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:rcu_is_watching+0x80/0xc0 kernel/rcu/tree.c:738
Code: 89 da 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 24 8b 03 c1 e8 02 83 e0 01 65 ff 0d 28 3b 84 7e <74> 07 5b 5d c3 cc cc cc cc e8 f2 46 8c ff 5b 5d c3 cc cc cc cc 48
RSP: 0018:ffffc9000450fba0 EFLAGS: 00000286
RAX: 0000000000000001 RBX: ffff8880b8637f68 RCX: ffffffff82085804
RDX: 0000000000000000 RSI: ffffffff8bd1ec20 RDI: ffffffff8da77ce0
RBP: 0000000000000000 R08: 0000000000000007 R09: 000000000007ffff
R10: 0000000000000009 R11: 0000000000000001 R12: ffff88801c180000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
rcu_read_lock_held_common kernel/rcu/update.c:109 [inline]
rcu_read_lock_held+0x1e/0x50 kernel/rcu/update.c:349
lookup_page_ext mm/page_ext.c:254 [inline]
page_ext_get+0x132/0x310 mm/page_ext.c:526
__page_table_check_zero+0xbf/0x360 mm/page_table_check.c:148
page_table_check_free include/linux/page_table_check.h:41 [inline]
free_pages_prepare mm/page_alloc.c:1128 [inline]
free_unref_page+0x6c8/0x1080 mm/page_alloc.c:2659
__put_partials+0x14c/0x170 mm/slub.c:3157
qlink_free mm/kasan/quarantine.c:163 [inline]
qlist_free_all+0x4e/0x120 mm/kasan/quarantine.c:179
kasan_quarantine_reduce+0x195/0x1e0 mm/kasan/quarantine.c:286
__kasan_kmalloc+0x8a/0xb0 mm/kasan/common.c:385
kasan_kmalloc include/linux/kasan.h:260 [inline]
__do_kmalloc_node mm/slub.c:4298 [inline]
__kmalloc_noprof+0x21c/0x510 mm/slub.c:4310
kmalloc_noprof include/linux/slab.h:905 [inline]
kmalloc_array_noprof include/linux/slab.h:946 [inline]
alloc_pipe_info+0x1ec/0x590 fs/pipe.c:815
get_pipe_inode fs/pipe.c:890 [inline]
create_pipe_files+0x8c/0x850 fs/pipe.c:922
__do_pipe_flags fs/pipe.c:973 [inline]
do_pipe2+0xb0/0x1d0 fs/pipe.c:1024
__do_sys_pipe2 fs/pipe.c:1042 [inline]
__se_sys_pipe2 fs/pipe.c:1040 [inline]
__x64_sys_pipe2+0x54/0x80 fs/pipe.c:1040
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f3154784a49
RSP: 002b:00007ffc6b0ca9f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000125
RAX: ffffffffffffffda RBX: 000055558b9aad00 RCX: 00007f3154784a49
RDX: 0000000000000005 RSI: 0000000000000000 RDI: 00007ffc6b0caa10
RBP: 00007ffc6b0cadc0 R08: 0000000000000007 R09: 000055558b9ab840
R10: 1f557be0942cdc85 R11: 0000000000000246 R12: 000055558b9ac448
R13: 000055558b9ac420 R14: 000055558b9ac448 R15: 000055558b9a6570
rcu: rcu_preempt kthread starved for 9352 jiffies! g7969 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
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:27216 pid:17 tgid:17 ppid:2 flags:0x00004000
Call Trace:
context_switch kernel/sched/core.c:5369 [inline]
__schedule+0xe58/0x5ad0 kernel/sched/core.c:6756
__schedule_loop kernel/sched/core.c:6833 [inline]
schedule+0xe7/0x350 kernel/sched/core.c:6848
schedule_timeout+0x124/0x280 kernel/time/sleep_timeout.c:99
rcu_gp_fqs_loop+0x1eb/0xb00 kernel/rcu/tree.c:2045
rcu_gp_kthread+0x271/0x380 kernel/rcu/tree.c:2247
kthread+0x2c1/0x3a0 kernel/kthread.c:389
ret_from_fork+0x45/0x80 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: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.13.0-rc3-syzkaller-00301-gbcde95ce32b6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:116 [inline]
RIP: 0010:lock_is_held_type+0x18/0x150 kernel/locking/lockdep.c:5914
Code: 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 41 55 41 bd ff ff ff ff 41 54 55 53 48 83 ec 08 <8b> 0d 06 b1 35 05 85 c9 0f 84 dd 00 00 00 65 8b 05 0b d3 d8 74 85
RSP: 0018:ffffc90000a18488 EFLAGS: 00000296
RAX: 0000000000000001 RBX: ffff88807c346000 RCX: ffffffff89db6f5c
RDX: 0000000000000003 RSI: 00000000ffffffff RDI: ffffffff8e1bb900
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000001
R13: 00000000ffffffff R14: 0000000000000000 R15: ffff88805faf7cb8
FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020027000 CR3: 000000007adc8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__find_rr_leaf+0x36d/0xe00 net/ipv6/route.c:800
find_rr_leaf net/ipv6/route.c:856 [inline]
rt6_select net/ipv6/route.c:900 [inline]
fib6_table_lookup+0x57e/0xa30 net/ipv6/route.c:2195
ip6_pol_route+0x1cd/0x1120 net/ipv6/route.c:2231
pol_lookup_func include/net/ip6_fib.h:616 [inline]
fib6_rule_lookup+0x536/0x720 net/ipv6/fib6_rules.c:117
ip6_route_input_lookup net/ipv6/route.c:2300 [inline]
ip6_route_input+0x663/0xc10 net/ipv6/route.c:2596
ip6_rcv_finish_core.constprop.0+0x1a0/0x5d0 net/ipv6/ip6_input.c:66
ip6_rcv_finish net/ipv6/ip6_input.c:77 [inline]
NF_HOOK include/linux/netfilter.h:314 [inline]
NF_HOOK include/linux/netfilter.h:308 [inline]
ipv6_rcv+0x1e4/0x680 net/ipv6/ip6_input.c:309
__netif_receive_skb_one_core+0x12e/0x1e0 net/core/dev.c:5672
__netif_receive_skb+0x1d/0x160 net/core/dev.c:5785
process_backlog+0x443/0x15f0 net/core/dev.c:6117
__napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:6883
napi_poll net/core/dev.c:6952 [inline]
net_rx_action+0xa94/0x1010 net/core/dev.c:7074
handle_softirqs+0x213/0x8f0 kernel/softirq.c:561
__do_softirq kernel/softirq.c:595 [inline]
invoke_softirq kernel/softirq.c:435 [inline]
__irq_exit_rcu+0x109/0x170 kernel/softirq.c:662
irq_exit_rcu+0x9/0x30 kernel/softirq.c:678
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline]
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:92 [inline]
RIP: 0010:acpi_safe_halt+0x1a/0x20 drivers/acpi/processor_idle.c:112
Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 05 d8 f4 d9 74 48 8b 00 a8 08 75 0c 66 90 0f 00 2d 68 a0 b3 00 fb f4 c3 cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 0018:ffffc900001a7d58 EFLAGS: 00000246
RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff8b29c759
RDX: 0000000000000001 RSI: ffff888021ed0800 RDI: ffff888021ed0864
RBP: ffff888021ed0864 R08: 0000000000000001 R09: ffffed10170e6fed
R10: ffff8880b8737f6b R11: 0000000000000000 R12: ffff88801eba2800
R13: ffffffff8ee16ae0 R14: 0000000000000001 R15: 0000000000000000
acpi_idle_enter+0xc5/0x160 drivers/acpi/processor_idle.c:699
cpuidle_enter_state+0xaa/0x4f0 drivers/cpuidle/cpuidle.c:268
cpuidle_enter+0x4e/0xa0 drivers/cpuidle/cpuidle.c:389
cpuidle_idle_call kernel/sched/idle.c:230 [inline]
do_idle+0x310/0x3f0 kernel/sched/idle.c:325
cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
start_secondary+0x222/0x2b0 arch/x86/kernel/smpboot.c:314
common_startup_64+0x13e/0x148
bridge0: received packet on veth0_to_bridge with own address as source address (addr:5a:66:51:3f:4a:e2, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:5a:66:51:3f:4a:e2, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:5a:66:51:3f:4a:e2, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:5a:66:51:3f:4a:e2, vlan:0)
bridge0: received packet on veth0_to_bridge with own address as source address (addr:5a:66:51:3f:4a:e2, vlan:0)