bridge0: port 3(bond0) entered forwarding state
bridge0: topology change detected, propagating
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P5190/1:b..l P5179/1:b..l P5821/1:b..l
rcu: (detected by 0, t=10502 jiffies, g=172801, q=1028 ncpus=1)
task:syz-executor state:R running task stack:22952 pid:5821 tgid:5821 ppid:5816 task_flags:0x400140 flags:0x00080000
Call Trace:
context_switch kernel/sched/core.c:5295 [inline]
__schedule+0xfee/0x6120 kernel/sched/core.c:6908
preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7235
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:debug_lockdep_rcu_enabled+0x26/0x40 kernel/rcu/update.c:320
Code: 90 90 90 90 f3 0f 1e fa 8b 05 82 54 4c 05 85 c0 74 20 8b 05 60 87 4c 05 85 c0 74 16 65 48 8b 05 88 e0 7f 08 8b 80 54 0b 00 00 <85> c0 0f 94 c0 0f b6 c0 e9 3d 2c 03 00 66 2e 0f 1f 84 00 00 00 00
RSP: 0018:ffffc90003af73f8 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 00007fff2abae290 RCX: ffffffff916eac9a
RDX: 1ffff9200075ee90 RSI: 0000000000000006 RDI: ffffc90003af7480
RBP: 0000000000000001 R08: ffffffff916eac9e R09: 0000000000000007
R10: 0000000000000200 R11: 0000000000000001 R12: ffffc90003af74c0
R13: ffffc90003af7470 R14: ffffc90003af7f48 R15: 0000000003af8001
rcu_read_unlock include/linux/rcupdate.h:879 [inline]
class_rcu_destructor include/linux/rcupdate.h:1193 [inline]
unwind_next_frame+0x3a8/0x1ea0 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:4515 [inline]
slab_alloc_node mm/slub.c:4844 [inline]
kmem_cache_alloc_noprof+0x241/0x6e0 mm/slub.c:4851
vm_area_dup+0x27/0x8e0 mm/vma_init.c:123
dup_mmap+0x6f6/0x2180 mm/mmap.c:1787
dup_mm kernel/fork.c:1530 [inline]
copy_mm kernel/fork.c:1582 [inline]
copy_process+0x73d7/0x7a10 kernel/fork.c:2223
kernel_clone+0xfc/0x9a0 kernel/fork.c:2654
__do_sys_clone+0xd9/0x120 kernel/fork.c:2795
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: 0033:0x7f252a7c5212
RSP: 002b:00007fff2abae290 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007fff2abae290 RCX: 00007f252a7c5212
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007fff2abae41c R08: 0000000000000000 R09: 0000000000000001
R10: 0000555584d4a7d0 R11: 0000000000000246 R12: 0000000000000001
R13: 00000000000927c0 R14: 00000000000a8a7e R15: 00007fff2abae470
task:klogd state:R running task stack:24664 pid:5179 tgid:5179 ppid:1 task_flags:0x400100 flags:0x00080000
Call Trace:
context_switch kernel/sched/core.c:5295 [inline]
__schedule+0xfee/0x6120 kernel/sched/core.c:6908
preempt_schedule_common+0x42/0xc0 kernel/sched/core.c:7092
preempt_schedule_thunk+0x16/0x30 arch/x86/entry/thunk.S:12
__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:179 [inline]
_raw_spin_unlock_irqrestore+0x61/0x80 kernel/locking/spinlock.c:194
sock_def_readable+0x154/0x630 net/core/sock.c:3611
unix_dgram_sendmsg+0xccd/0x1820 net/unix/af_unix.c:2281
sock_sendmsg_nosec net/socket.c:727 [inline]
__sock_sendmsg net/socket.c:742 [inline]
__sys_sendto+0x4aa/0x520 net/socket.c:2206
__do_sys_sendto net/socket.c:2213 [inline]
__se_sys_sendto net/socket.c:2209 [inline]
__x64_sys_sendto+0xe0/0x1c0 net/socket.c:2209
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: 0033:0x7f4c45113407
RSP: 002b:00007fff93b94c40 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
RAX: ffffffffffffffda RBX: 00007f4c44fc3c80 RCX: 00007f4c45113407
RDX: 0000000000000060 RSI: 00007fff93b94d80 RDI: 0000000000000003
RBP: 00007fff93b951b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000004000 R11: 0000000000000202 R12: 00007fff93b951c8
R13: 00007fff93b94d80 R14: 0000000000000045 R15: 00007fff93b94d80
task:udevd state:R running task stack:23800 pid:5190 tgid:5190 ppid:1 task_flags:0x400140 flags:0x00080000
Call Trace:
context_switch kernel/sched/core.c:5295 [inline]
__schedule+0xfee/0x6120 kernel/sched/core.c:6908
preempt_schedule_irq+0x50/0x90 kernel/sched/core.c:7235
irqentry_exit+0x17b/0x670 kernel/entry/common.c:239
asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:688
RIP: 0010:lock_release+0x1b1/0x320 kernel/locking/lockdep.c:5893
Code: 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 dd e1 28 12 0f 85 63 01 00 00 <48> 83 c4 18 5b 5d 41 5c 41 5e 41 5f c3 cc cc cc cc 65 8b 05 eb e1
RSP: 0018:ffffc90003cf7550 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff8e7e9220 RCX: ffffc90003cf755c
RDX: 0000000000000001 RSI: ffffffff8de55a23 RDI: ffffffff8c1af720
RBP: ffffffff81b7adde R08: 0000000000000001 R09: 0000000000000007
R10: 0000000000000200 R11: 000000000000f2bc R12: ffff88807cb7db80
R13: ffffc90003cf7608 R14: 0000000000000202 R15: 0000000000000002
rcu_lock_release include/linux/rcupdate.h:322 [inline]
rcu_read_unlock include/linux/rcupdate.h:881 [inline]
class_rcu_destructor include/linux/rcupdate.h:1193 [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_save_track+0x14/0x30 mm/kasan/common.c:78
poison_kmalloc_redzone mm/kasan/common.c:398 [inline]
__kasan_kmalloc+0xaa/0xb0 mm/kasan/common.c:415
kasan_kmalloc include/linux/kasan.h:263 [inline]
__do_kmalloc_node mm/slub.c:5238 [inline]
__kmalloc_noprof+0x301/0x850 mm/slub.c:5250
kmalloc_noprof include/linux/slab.h:954 [inline]
tomoyo_realpath_from_path+0xb6/0x690 security/tomoyo/realpath.c:251
tomoyo_get_realpath security/tomoyo/file.c:151 [inline]
tomoyo_path_perm+0x276/0x460 security/tomoyo/file.c:827
security_inode_getattr+0x116/0x280 security/security.c:1869
vfs_getattr fs/stat.c:259 [inline]
vfs_statx_path fs/stat.c:299 [inline]
vfs_statx+0x11f/0x3f0 fs/stat.c:356
vfs_fstatat+0x77/0xe0 fs/stat.c:373
__do_sys_newfstatat+0x9d/0x120 fs/stat.c:538
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: 0033:0x7fd87c311b0a
RSP: 002b:00007ffdb54db7f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
RAX: ffffffffffffffda RBX: 0000561ef1e87418 RCX: 00007fd87c311b0a
RDX: 00007ffdb54db800 RSI: 0000561ef1e75ef3 RDI: 00000000ffffff9c
RBP: 0000561f12915148 R08: 00064c4571ff1b6e R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ffdb54db800 R14: 0000000000000000 R15: 00064c4571ff1b6e