syzbot

=============================
[ BUG: Invalid wait context ]
6.13.0-rc2-syzkaller-00333-ga0e3919a2df2 #0 Not tainted
-----------------------------
syz-executor300/5884 is trying to lock:
ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: rmqueue_bulk mm/page_alloc.c:2307 [inline]
ffff88813fffc298 (&zone->lock){-.-.}-{3:3}, at: __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
other info that might help us debug this:
context-{2:2}
5 locks held by syz-executor300/5884:
 #0: ffff888036701f20 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_lock include/linux/mmap_lock.h:144 [inline]
 #0: ffff888036701f20 (&mm->mmap_lock){++++}-{4:4}, at: __mm_populate+0x21d/0x380 mm/gup.c:2014
 #1: ffffffff8e1bb500 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #1: ffffffff8e1bb500 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #1: ffffffff8e1bb500 (rcu_read_lock){....}-{1:3}, at: count_memcg_events_mm.constprop.0+0x3a/0x340 include/linux/memcontrol.h:994
 #2: ffffffff8e1bb500 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:337 [inline]
 #2: ffffffff8e1bb500 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
 #2: ffffffff8e1bb500 (rcu_read_lock){....}-{1:3}, at: ieee80211_rx_napi+0xa6/0x400 net/mac80211/rx.c:5491
 #3: ffff888067a68168 (&rdev->bss_lock){+.-.}-{3:3}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
 #3: ffff888067a68168 (&rdev->bss_lock){+.-.}-{3:3}, at: cfg80211_inform_single_bss_data+0x791/0x1de0 net/wireless/scan.c:2329
 #4: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: spin_trylock include/linux/spinlock.h:361 [inline]
 #4: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: rmqueue_pcplist mm/page_alloc.c:3030 [inline]
 #4: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: rmqueue mm/page_alloc.c:3074 [inline]
 #4: ffff8880b8644c58 (&pcp->lock){+.+.}-{3:3}, at: get_page_from_freelist+0x350/0x2f80 mm/page_alloc.c:3471
stack backtrace:
CPU: 0 UID: 0 PID: 5884 Comm: syz-executor300 Not tainted 6.13.0-rc2-syzkaller-00333-ga0e3919a2df2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
 print_lock_invalid_wait_context kernel/locking/lockdep.c:4826 [inline]
 check_wait_context kernel/locking/lockdep.c:4898 [inline]
 __lock_acquire+0x878/0x3c40 kernel/locking/lockdep.c:5176
 lock_acquire.part.0+0x11b/0x380 kernel/locking/lockdep.c:5849
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
 rmqueue_bulk mm/page_alloc.c:2307 [inline]
 __rmqueue_pcplist+0x6bb/0x1600 mm/page_alloc.c:3001
 rmqueue_pcplist mm/page_alloc.c:3043 [inline]
 rmqueue mm/page_alloc.c:3074 [inline]
 get_page_from_freelist+0x3d2/0x2f80 mm/page_alloc.c:3471
 __alloc_pages_noprof+0x223/0x25b0 mm/page_alloc.c:4751
 alloc_pages_mpol_noprof+0x2c9/0x610 mm/mempolicy.c:2269
 stack_depot_save_flags+0x8e0/0x9e0 lib/stackdepot.c:627
 kasan_save_stack+0x42/0x60 mm/kasan/common.c:48
 __kasan_record_aux_stack+0xba/0xd0 mm/kasan/generic.c:544
 task_work_add+0xc0/0x3b0 kernel/task_work.c:77
 __run_posix_cpu_timers kernel/time/posix-cpu-timers.c:1223 [inline]
 run_posix_cpu_timers+0x69f/0x7d0 kernel/time/posix-cpu-timers.c:1422
 update_process_times+0x1a1/0x2d0 kernel/time/timer.c:2526
 tick_sched_handle kernel/time/tick-sched.c:276 [inline]
 tick_nohz_handler+0x376/0x530 kernel/time/tick-sched.c:297
 __run_hrtimer kernel/time/hrtimer.c:1739 [inline]
 __hrtimer_run_queues+0x5fb/0xae0 kernel/time/hrtimer.c:1803
 hrtimer_interrupt+0x392/0x8e0 kernel/time/hrtimer.c:1865
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x10f/0x400 arch/x86/kernel/apic/apic.c:1055
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1049
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__sanitizer_cov_trace_switch+0x4f/0x90 kernel/kcov.c:351
Code: 83 f8 10 75 2f 41 bd 03 00 00 00 4c 8b 75 00 31 db 4d 85 f6 74 1e 48 8b 74 dd 10 4c 89 e2 4c 89 ef 48 83 c3 01 48 8b 4c 24 28 <e8> 8c fd ff ff 49 39 de 75 e2 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc
RSP: 0018:ffffc90000007098 EFLAGS: 00000212
RAX: 0000000000000000 RBX: 0000000000000020 RCX: ffffffff8aaf7a17
RDX: 0000000000000000 RSI: 00000000000000f4 RDI: 0000000000000001
RBP: ffffffff8cc04980 R08: 0000000000000001 R09: 00000000000000e8
R10: 0000000000000000 R11: 0000000000000004 R12: 0000000000000000
R13: 0000000000000001 R14: 0000000000000020 R15: dffffc0000000000
 _ieee802_11_parse_elems_full+0x297/0x4340 net/mac80211/parse.c:293
 ieee802_11_parse_elems_full+0x9ca/0x1680 net/mac80211/parse.c:984
 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2384 [inline]
 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2391 [inline]
 ieee80211_inform_bss+0xfd/0x1100 net/mac80211/scan.c:79
 rdev_inform_bss net/wireless/rdev-ops.h:418 [inline]
 cfg80211_inform_single_bss_data+0x8f6/0x1de0 net/wireless/scan.c:2334
 cfg80211_inform_bss_data+0x205/0x3ba0 net/wireless/scan.c:3189
 cfg80211_inform_bss_frame_data+0x272/0x7a0 net/wireless/scan.c:3284
 ieee80211_bss_info_update+0x311/0xab0 net/mac80211/scan.c:226
 ieee80211_scan_rx+0x474/0xac0 net/mac80211/scan.c:340
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5232 [inline]
 ieee80211_rx_list+0x1bd7/0x2970 net/mac80211/rx.c:5469
 ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5492
 ieee80211_rx include/net/mac80211.h:5166 [inline]
 ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:441
 tasklet_action_common+0x251/0x3f0 kernel/softirq.c:811
 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
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:rcu_read_unlock include/linux/rcupdate.h:878 [inline]
RIP: 0010:count_memcg_events_mm.constprop.0+0x108/0x340 include/linux/memcontrol.h:998
Code: ba 01 00 00 00 89 de 48 89 ef e8 c3 13 22 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 91 2d b7 ff 48 85 db 0f 85 06 02 00 00 <e8> 13 2b b7 ff e8 9e 50 46 09 31 ff 89 c3 89 c6 e8 43 2d b7 ff 85
RSP: 0018:ffffc90002ee7a90 EFLAGS: 00000293
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff81e2da5e
RDX: ffff88803650a440 RSI: ffffffff81e2da68 RDI: 0000000000000007
RBP: ffff888035a04000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000200
R13: ffff8880223138d8 R14: 0000000000000000 R15: ffff88803650a440
 count_memcg_event_mm include/linux/memcontrol.h:1004 [inline]
 mm_account_fault mm/memory.c:5978 [inline]
 handle_mm_fault+0x5cc/0xaa0 mm/memory.c:6138
 faultin_page mm/gup.c:1196 [inline]
 __get_user_pages+0x8d9/0x3b50 mm/gup.c:1494
 populate_vma_page_range+0x27f/0x3a0 mm/gup.c:1932
 __mm_populate+0x1d6/0x380 mm/gup.c:2035
 mm_populate include/linux/mm.h:3386 [inline]
 vm_mmap_pgoff+0x293/0x360 mm/util.c:585
 ksys_mmap_pgoff+0x7d/0x5c0 mm/mmap.c:542
 __do_sys_mmap arch/x86/kernel/sys_x86_64.c:89 [inline]
 __se_sys_mmap arch/x86/kernel/sys_x86_64.c:82 [inline]
 __x64_sys_mmap+0x125/0x190 arch/x86/kernel/sys_x86_64.c:82
 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: 0033:0x7f9a0d37bde9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 1f 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9a0cb00148 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f9a0d4031f8 RCX: 00007f9a0d37bde9
RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 00007f9a0d4031f0 R08: 00000000ffffffff R09: 0000000002000000
R10: 0000000000008031 R11: 0000000000000246 R12: 00007f9a0d4031fc
R13: 000000000000006e R14: 00007ffd73f9daf0 R15: 00007ffd73f9dbd8
 </TASK>
----------------
Code disassembly (best guess):
   0:	83 f8 10             	cmp    $0x10,%eax
   3:	75 2f                	jne    0x34
   5:	41 bd 03 00 00 00    	mov    $0x3,%r13d
   b:	4c 8b 75 00          	mov    0x0(%rbp),%r14
   f:	31 db                	xor    %ebx,%ebx
  11:	4d 85 f6             	test   %r14,%r14
  14:	74 1e                	je     0x34
  16:	48 8b 74 dd 10       	mov    0x10(%rbp,%rbx,8),%rsi
  1b:	4c 89 e2             	mov    %r12,%rdx
  1e:	4c 89 ef             	mov    %r13,%rdi
  21:	48 83 c3 01          	add    $0x1,%rbx
  25:	48 8b 4c 24 28       	mov    0x28(%rsp),%rcx
* 2a:	e8 8c fd ff ff       	call   0xfffffdbb <-- trapping instruction
  2f:	49 39 de             	cmp    %rbx,%r14
  32:	75 e2                	jne    0x16
  34:	5b                   	pop    %rbx
  35:	5d                   	pop    %rbp
  36:	41 5c                	pop    %r12
  38:	41 5d                	pop    %r13
  3a:	41 5e                	pop    %r14
  3c:	c3                   	ret
  3d:	cc                   	int3
  3e:	cc                   	int3
  3f:	cc                   	int3