------------[ cut here ]------------
WARNING: CPU: 1 PID: 4157 at kernel/time/hrtimer.c:945 hrtimer_forward+0x1e3/0x270 kernel/time/hrtimer.c:945
Modules linked in:
CPU: 1 PID: 4157 Comm: syz-executor.2 Not tainted 5.14.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:hrtimer_forward+0x1e3/0x270 kernel/time/hrtimer.c:945
Code: e5 4d 0f 4e ec e8 bd 72 10 00 4c 89 6b 20 e8 b4 72 10 00 4c 89 f0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 9d 72 10 00 <0f> 0b 45 31 f6 eb dd e8 91 72 10 00 4c 89 e0 48 8b 3c 24 48 99 48
RSP: 0018:ffffc90000dc0dc8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888020756fa0 RCX: 0000000000000100
RDX: ffff88802cbd8000 RSI: ffffffff81653713 RDI: 0000000000000003
RBP: 00000000061a8000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff816535c8 R11: 0000000000000000 R12: 0000000000000000
R13: 000000a72729efc6 R14: 0000000000000001 R15: ffffffff853300d0
FS:  00007f2720954700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000052f5f0 CR3: 000000002a071000 CR4: 00000000001506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 mac80211_hwsim_beacon+0x159/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1870
 __run_hrtimer kernel/time/hrtimer.c:1537 [inline]
 __hrtimer_run_queues+0x609/0xe50 kernel/time/hrtimer.c:1601
 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1618
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x16e/0x1c0 kernel/softirq.c:636
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:648
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1100
 </IRQ>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:preempt_schedule_irq+0x49/0x90 kernel/sched/core.c:6326
Code: 55 53 65 48 8b 1c 25 00 f0 01 00 48 89 dd 48 c1 ed 03 48 01 c5 bf 01 00 00 00 e8 a2 26 20 f8 e8 ed 70 4c f8 fb bf 01 00 00 00 <e8> d2 cd ff ff 9c 58 fa f6 c4 02 75 27 bf 01 00 00 00 e8 b0 15 20
RSP: 0018:ffffc90002557528 EFLAGS: 00000206
RAX: 0000000000001fc3 RBX: ffff88802cbd8000 RCX: 1ffffffff1fa57aa
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffed100597b000 R08: 0000000000000001 R09: ffffffff8fcf297f
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 irqentry_exit+0x31/0x80 kernel/entry/common.c:427
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:lock_is_held_type+0xfd/0x140 kernel/locking/lockdep.c:5673
Code: 00 00 b8 ff ff ff ff 65 0f c1 05 ee 24 d4 76 83 f8 01 75 29 9c 58 f6 c4 02 75 3d 48 f7 04 24 00 02 00 00 74 01 fb 48 83 c4 08 <44> 89 e8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 45 31 ed eb b9 0f 0b 48
RSP: 0018:ffffc900025575f8 EFLAGS: 00000282
RAX: 0000000000000046 RBX: 0000000000000004 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffffff8b9bdbc8 R08: 0000000000000001 R09: ffffffff8fcf28e7
R10: fffffbfff1f9e51c R11: 0000000000000000 R12: ffff88802cbd8000
R13: 0000000000000000 R14: 00000000ffffffff R15: ffff88802cbd8a68
 lock_is_held include/linux/lockdep.h:283 [inline]
 task_css include/linux/cgroup.h:494 [inline]
 mem_cgroup_from_task mm/memcontrol.c:902 [inline]
 get_mem_cgroup_from_mm+0xc7/0x6c0 mm/memcontrol.c:955
 mem_cgroup_charge+0x18/0x90 mm/memcontrol.c:6748
 __add_to_page_cache_locked+0x8df/0x1040 mm/filemap.c:875
 add_to_page_cache_lru+0x173/0x5c0 mm/filemap.c:967
 pagecache_get_page+0x46d/0x18d0 mm/filemap.c:1896
 grab_cache_page_write_begin+0x64/0x90 mm/filemap.c:3610
 ext4_da_write_begin+0x354/0x11c0 fs/ext4/inode.c:2984
 generic_perform_write+0x202/0x500 mm/filemap.c:3656
 ext4_buffered_write_iter+0x244/0x4d0 fs/ext4/file.c:269
 ext4_file_write_iter+0x423/0x14e0 fs/ext4/file.c:680
 call_write_iter include/linux/fs.h:2114 [inline]
 new_sync_write+0x426/0x650 fs/read_write.c:518
 vfs_write+0x75a/0xa40 fs/read_write.c:605
 ksys_write+0x12d/0x250 fs/read_write.c:658
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x4665e9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2720954188 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665e9
RDX: 0000000000032600 RSI: 0000000020000c80 RDI: 0000000000000007
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffc9e509f4f R14: 00007f2720954300 R15: 0000000000022000
----------------
Code disassembly (best guess):
   0:	55                   	push   %rbp
   1:	53                   	push   %rbx
   2:	65 48 8b 1c 25 00 f0 	mov    %gs:0x1f000,%rbx
   9:	01 00
   b:	48 89 dd             	mov    %rbx,%rbp
   e:	48 c1 ed 03          	shr    $0x3,%rbp
  12:	48 01 c5             	add    %rax,%rbp
  15:	bf 01 00 00 00       	mov    $0x1,%edi
  1a:	e8 a2 26 20 f8       	callq  0xf82026c1
  1f:	e8 ed 70 4c f8       	callq  0xf84c7111
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 d2 cd ff ff       	callq  0xffffce01 <-- trapping instruction
  2f:	9c                   	pushfq
  30:	58                   	pop    %rax
  31:	fa                   	cli
  32:	f6 c4 02             	test   $0x2,%ah
  35:	75 27                	jne    0x5e
  37:	bf 01 00 00 00       	mov    $0x1,%edi
  3c:	e8                   	.byte 0xe8
  3d:	b0 15                	mov    $0x15,%al
  3f:	20                   	.byte 0x20