------------[ cut here ]------------
WARNING: CPU: 0 PID: 20469 at kernel/time/hrtimer.c:945 hrtimer_forward+0x1e3/0x270 kernel/time/hrtimer.c:945
Modules linked in:
CPU: 0 PID: 20469 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:ffffc90000007dc8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff888016c86fa0 RCX: 0000000000000100
RDX: ffff888069d7d4c0 RSI: ffffffff81653713 RDI: 0000000000000003
RBP: 00000000061a8000 R08: 0000000000000000 R09: 0000000000000001
R10: ffffffff816535c8 R11: 0000000000000000 R12: 0000000000000000
R13: 000001f4756a8ed7 R14: 0000000000000001 R15: ffffffff85330150
FS: 00007f9ac16e3700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0017f42d0 CR3: 0000000030b9c000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
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
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 d2 cd ff ff 9c 58 fa f6 c4 02 75 27 bf 01 00 00 00 e8 b0 15 20
RSP: 0018:ffffc900018ae888 EFLAGS: 00000202
RAX: 0000000000002367 RBX: ffff888069d7d4c0 RCX: 1ffffffff1fa57da
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffed100d3afa98 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:check_kcov_mode+0x31/0x40 kernel/kcov.c:175
Code: 89 c2 81 e2 00 01 00 00 a9 00 01 ff 00 74 10 31 c0 85 d2 74 15 8b 96 34 15 00 00 85 d2 74 0b 8b 86 10 15 00 00 39 f8 0f 94 c0 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 31 c0 65 8b 15 17 4e
RSP: 0018:ffffc900018ae950 EFLAGS: 00000297
RAX: 0000000000000000 RBX: ffffc900018aea18 RCX: 0000000000000001
RDX: 0000000000000000 RSI: ffff888069d7d4c0 RDI: 0000000000000003
RBP: 0000000000000007 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff83f4b391 R11: 000000000000003f R12: ffff888036303440
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000
write_comp_data kernel/kcov.c:218 [inline]
__sanitizer_cov_trace_const_cmp4+0x1c/0x70 kernel/kcov.c:284
xa_entry include/linux/xarray.h:1182 [inline]
xas_descend+0x2b1/0x3b0 lib/xarray.c:204
xas_load+0xe5/0x140 lib/xarray.c:240
xa_get_order+0xf7/0x390 lib/xarray.c:1761
__add_to_page_cache_locked+0x4e7/0x1040 mm/filemap.c:884
add_to_page_cache_lru+0x173/0x5c0 mm/filemap.c:967
page_cache_ra_unbounded+0x3ab/0x930 mm/readahead.c:221
do_page_cache_ra mm/readahead.c:267 [inline]
ondemand_readahead+0x61e/0x11a0 mm/readahead.c:550
page_cache_async_ra mm/readahead.c:607 [inline]
page_cache_async_ra+0x2e1/0x3f0 mm/readahead.c:582
page_cache_async_readahead include/linux/pagemap.h:907 [inline]
filemap_readahead mm/filemap.c:2442 [inline]
filemap_get_pages+0x61a/0x1940 mm/filemap.c:2483
filemap_read+0x2ca/0xe40 mm/filemap.c:2550
generic_file_read_iter+0x397/0x4f0 mm/filemap.c:2701
ext4_file_read_iter+0x1d4/0x5d0 fs/ext4/file.c:130
__kernel_read+0x58d/0xa90 fs/read_write.c:454
integrity_kernel_read+0x7b/0xb0 security/integrity/iint.c:199
ima_calc_file_hash_tfm+0x2aa/0x3b0 security/integrity/ima/ima_crypto.c:484
ima_calc_file_shash security/integrity/ima/ima_crypto.c:515 [inline]
ima_calc_file_hash+0x19d/0x4b0 security/integrity/ima/ima_crypto.c:572
ima_collect_measurement+0x4ca/0x570 security/integrity/ima/ima_api.c:252
process_measurement+0xd1c/0x17e0 security/integrity/ima/ima_main.c:330
ima_file_check+0xb1/0x100 security/integrity/ima/ima_main.c:499
do_open fs/namei.c:3376 [inline]
path_openat+0x15ca/0x27f0 fs/namei.c:3507
do_filp_open+0x1aa/0x400 fs/namei.c:3534
do_sys_openat2+0x16d/0x420 fs/open.c:1204
do_sys_open fs/open.c:1220 [inline]
__do_sys_openat fs/open.c:1236 [inline]
__se_sys_openat fs/open.c:1231 [inline]
__x64_sys_openat+0x13f/0x1f0 fs/open.c:1231
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: 0033:0x4665f9
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:00007f9ac16e3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9
RDX: 2da8020000100008 RSI: 0000000020000240 RDI: ffffffffffffff9c
RBP: 00000000004bfcc4 R08: 0000000000000000 R09: 0000000000000000
R10: 000000000500001c R11: 0000000000000246 R12: 000000000056bf80
R13: 00007ffced3503df R14: 00007f9ac16e3300 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