RBP: 00007efc6e50b1d0 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000200001c0 R11: 0000000000000246 R12: 0000000000000001
R13: 00007fff39a7b1af R14: 00007efc6e50b300 R15: 0000000000022000
------------[ cut here ]------------
WARNING: kernel/printk/printk_ringbuffer.c:1278 at get_data+0x364/0x400, CPU#1: kworker/u10:2/58
Modules linked in:
CPU: 1 UID: 0 PID: 58 Comm: kworker/u10:2 Not tainted 6.18.0-rc4-next-20251107 #1 PREEMPT(voluntary)
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
Workqueue: events_unbound cfg80211_wiphy_work
RIP: 0010:get_data+0x364/0x400
Code: e8 83 e0 07 83 c0 03 38 d0 0f 8c be fe ff ff 84 d2 0f 84 b6 fe ff ff 48 89 ef e8 57 c7 5c 00 e9 a9 fe ff ff e8 7d 1d 1f 00 90 <0f> 0b 90 45 31 e4 e9 3b ff ff ff e8 6c 1d 1f 00 90 0f 0b 90 45 31
RSP: 0018:ffff88806cf086b8 EFLAGS: 00010046
RAX: 0000000080010000 RBX: ffff88806cf087d0 RCX: ffffffff8155afe6
RDX: ffff888009f63780 RSI: ffffffff8155b1b3 RDI: 0000000000000006
RBP: ffff88806cf08798 R08: 000000000000112c R09: 000000c2226e04cf
R10: 0000000000000000 R11: 00001cc982000019 R12: ffffffff85d2e610
R13: 00003fffffffffff R14: 0000000000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8880e5498000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007efc6e50af78 CR3: 000000001d2ee000 CR4: 0000000000350ef0
Call Trace:
_prb_read_valid+0x2f3/0x830
prb_read_valid+0x78/0xa0
printk_get_next_message+0x10b/0x570
console_flush_one_record+0x64f/0xb20
__console_flush_and_unlock+0xb1/0x1d0
wake_up_klogd_work_func+0x17c/0x1e0
irq_work_single+0x128/0x260
irq_work_run_list+0x91/0xc0
update_process_times+0x12f/0x210
tick_nohz_handler+0x4ff/0x8c0
__hrtimer_run_queues+0x60f/0xab0
hrtimer_interrupt+0x369/0x830
__sysvec_apic_timer_interrupt+0xbb/0x330
sysvec_apic_timer_interrupt+0x6b/0x80
asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_acquire+0x5b/0x2f0
Code: 30 31 c0 eb 4b 65 8b 05 b7 3a 56 06 89 c0 48 0f a3 05 c9 5f 12 05 0f 82 3a 01 00 00 8b 35 01 6a 12 05 85 f6 0f 85 84 00 00 00 <48> 8b 44 24 30 65 48 2b 05 60 3a 56 06 0f 85 6e 02 00 00 48 83 c4
RSP: 0018:ffff888009f3eed8 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 0000000000000000 RCX: a590323f82daba7b
RDX: 0000000091b224a7 RSI: 00000000beb27846 RDI: 00000000eae9da32
RBP: ffffffff85e1bcc0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000002
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000200
unwind_next_frame+0xcd/0x2540
arch_stack_walk+0x86/0xf0
stack_trace_save+0x8e/0xc0
set_track_prepare+0x35/0x70
__alloc_object+0xf0/0x2c0
__create_object+0x1d/0x80
__kmalloc_noprof+0x426/0x680
cfg80211_inform_single_bss_data+0x4e9/0x1bd0
cfg80211_inform_bss_data+0x215/0x34f0
cfg80211_inform_bss_frame_data+0x253/0x6b0
ieee80211_bss_info_update+0x2f5/0xa90
ieee80211_ibss_rx_queued_mgmt+0x18c9/0x2f70
ieee80211_iface_work+0xd52/0x1220
cfg80211_wiphy_work+0x35d/0x490
process_one_work+0x8e1/0x19c0
worker_thread+0x67e/0xe90
kthread+0x3c8/0x740
ret_from_fork+0x67a/0x7a0
ret_from_fork_asm+0x1a/0x30
irq event stamp: 358458
hardirqs last enabled at (358457): [] ___slab_alloc+0x37f/0x11e0
hardirqs last disabled at (358458): [] sysvec_apic_timer_interrupt+0xf/0x80
softirqs last enabled at (358434): [] ieee80211_ibss_work+0x2e5/0x1360
softirqs last disabled at (358432): [] ieee80211_ibss_work+0x120/0x1360
---[ end trace 0000000000000000 ]---
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'.
----------------
Code disassembly (best guess):
0: 30 31 xor %dh,(%rcx)
2: c0 eb 4b shr $0x4b,%bl
5: 65 8b 05 b7 3a 56 06 mov %gs:0x6563ab7(%rip),%eax # 0x6563ac3
c: 89 c0 mov %eax,%eax
e: 48 0f a3 05 c9 5f 12 bt %rax,0x5125fc9(%rip) # 0x5125fdf
15: 05
16: 0f 82 3a 01 00 00 jb 0x156
1c: 8b 35 01 6a 12 05 mov 0x5126a01(%rip),%esi # 0x5126a23
22: 85 f6 test %esi,%esi
24: 0f 85 84 00 00 00 jne 0xae
* 2a: 48 8b 44 24 30 mov 0x30(%rsp),%rax <-- trapping instruction
2f: 65 48 2b 05 60 3a 56 sub %gs:0x6563a60(%rip),%rax # 0x6563a97
36: 06
37: 0f 85 6e 02 00 00 jne 0x2ab
3d: 48 rex.W
3e: 83 .byte 0x83
3f: c4 .byte 0xc4