INFO: task syz-executor.5:24345 blocked for more than 143 seconds.
Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.5 state:D
stack:27944 pid:24345 tgid:24343 ppid:24247 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:5400 [inline]
__schedule+0x177f/0x4960 kernel/sched/core.c:6727
__schedule_loop kernel/sched/core.c:6802 [inline]
schedule+0x149/0x260 kernel/sched/core.c:6817
schedule_timeout+0xb0/0x300 kernel/time/timer.c:2159
do_wait_for_common kernel/sched/completion.c:95 [inline]
__wait_for_common kernel/sched/completion.c:116 [inline]
wait_for_common kernel/sched/completion.c:127 [inline]
wait_for_completion+0x354/0x620 kernel/sched/completion.c:148
__flush_work+0x950/0xad0 kernel/workqueue.c:3410
__cancel_work_timer+0x51d/0x6a0 kernel/workqueue.c:3497
uhid_dev_destroy+0x8b/0x110 drivers/hid/uhid.c:584
uhid_char_write+0x75c/0xb40 drivers/hid/uhid.c:761
vfs_write+0x29e/0xaf0 fs/read_write.c:588
ksys_write+0x1a0/0x2c0 fs/read_write.c:643
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf5/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f0fde87cda9
RSP: 002b:00007f0fdf5070c8 EFLAGS: 00000246
ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007f0fde9abf80 RCX: 00007f0fde87cda9
RDX: 0000000000000004 RSI: 0000000020001340 RDI: 0000000000000004
RBP: 00007f0fde8c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f0fde9abf80 R15: 00007ffdb1a29a98
INFO: lockdep is turned off.
NMI backtrace for cpu 0
CPU: 0 PID: 29 Comm: khungtaskd Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Call Trace:
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113
nmi_trigger_cpumask_backtrace+0x198/0x310 lib/nmi_backtrace.c:62
trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
watchdog+0xfaf/0xff0 kernel/hung_task.c:379
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 23613 Comm: kworker/1:8 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
Workqueue: events uhid_device_add_worker
RIP: 0010:unwind_next_frame+0x93/0x29e0 arch/x86/kernel/unwind_orc.c:471
Code: e8 f2 82 ad 00 48 8b 45 38 48 89 84 24 90 00 00 00 48 89 e8 48 c1 e8 03 48 89 44 24 08 42 0f b6 04 28 84 c0 0f 85 64 20 00 00 <44> 8b 75 00 31 ff 44 89 f6 e8 ff f3 50 00 44 89 b4 24 8c 00 00 00
RSP: 0018:ffffc900001f02a8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffc900001f03b8 RCX: ffff88802b4d0000
RDX: 0000000000000102 RSI: ffffffff817c3b17 RDI: ffffc900001f0380
RBP: ffffc900001f0380 R08: 0000000000000000 R09: ffffc900001f0470
R10: 0000000000000003 R11: ffff88802b4d0000 R12: ffff88802b4d0000
R13: dffffc0000000000 R14: ffffc900001f0460 R15: ffffffff817c3b17
FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055b9e16f2040 CR3: 000000002ef88000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
arch_stack_walk+0x146/0x1a0 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x117/0x1c0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:47 [inline]
kasan_save_track+0x3f/0x70 mm/kasan/common.c:68
unpoison_slab_object mm/kasan/common.c:314 [inline]
__kasan_slab_alloc+0x66/0x70 mm/kasan/common.c:340
kasan_slab_alloc include/linux/kasan.h:201 [inline]
slab_post_alloc_hook mm/slub.c:3813 [inline]
slab_alloc_node mm/slub.c:3860 [inline]
kmem_cache_alloc_node+0x18f/0x380 mm/slub.c:3903
__alloc_skb+0x181/0x420 net/core/skbuff.c:641
skb_copy+0xef/0x760 net/core/skbuff.c:2019
mac80211_hwsim_tx_frame_no_nl+0x1063/0x18c0 drivers/net/wireless/virtual/mac80211_hwsim.c:1850
mac80211_hwsim_tx_frame+0x1cc/0x220 drivers/net/wireless/virtual/mac80211_hwsim.c:2186
mac80211_hwsim_beacon_tx+0x3d9/0x7b0 drivers/net/wireless/virtual/mac80211_hwsim.c:2279
__iterate_interfaces+0x21e/0x4b0 net/mac80211/util.c:767
ieee80211_iterate_active_interfaces_atomic+0xd8/0x170 net/mac80211/util.c:803
mac80211_hwsim_beacon+0xd4/0x1e0 drivers/net/wireless/virtual/mac80211_hwsim.c:2305
__run_hrtimer kernel/time/hrtimer.c:1688 [inline]
__hrtimer_run_queues+0x59f/0xd20 kernel/time/hrtimer.c:1752
hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1769
__do_softirq+0x2b8/0x939 kernel/softirq.c:553
invoke_softirq kernel/softirq.c:427 [inline]
__irq_exit_rcu+0xf1/0x1b0 kernel/softirq.c:632
irq_exit_rcu+0x9/0x20 kernel/softirq.c:644
sysvec_apic_timer_interrupt+0x97/0xb0 arch/x86/kernel/apic/apic.c:1076
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1975 [inline]
RIP: 0010:vprintk_emit+0x4e6/0x720 kernel/printk/printk.c:2302
Code: 21 e3 0f 85 a6 01 00 00 e8 47 d3 1d 00 44 8b 24 24 4d 85 ff 75 07 e8 39 d3 1d 00 eb 06 e8 32 d3 1d 00 fb 48 c7 c7 a0 aa 80 8d <31> f6 ba 01 00 00 00 31 c9 41 b8 01 00 00 00 45 31 c9 41 56 e8 31
RSP: 0018:ffffc90003937180 EFLAGS: 00000293
RAX: ffffffff81711ace RBX: 0000000000000000 RCX: ffff88802b4d0000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8d80aaa0
RBP: ffffc90003937270 R08: ffffffff81711aab R09: 1ffffffff1e03e4d
R10: dffffc0000000000 R11: fffffbfff1e03e4e R12: 000000000000003e
R13: dffffc0000000000 R14: ffffffff8171192d R15: 0000000000000200
dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4850
dev_printk_emit+0xdd/0x120 drivers/base/core.c:4861
_dev_warn+0x122/0x170 drivers/base/core.c:4917
hid_parser_main+0x71b/0xaa0 drivers/hid/hid-core.c:632
hid_open_report+0xaf0/0x1490 drivers/hid/hid-core.c:1276
hid_parse include/linux/hid.h:1118 [inline]
hid_generic_probe+0x3d/0x80 drivers/hid/hid-generic.c:63
__hid_device_probe drivers/hid/hid-core.c:2633 [inline]
hid_device_probe+0x2b4/0x4e0 drivers/hid/hid-core.c:2670
really_probe+0x294/0xc30 drivers/base/dd.c:658
__driver_probe_device+0x1a2/0x3d0 drivers/base/dd.c:800
driver_probe_device+0x50/0x420 drivers/base/dd.c:830
__device_attach_driver+0x2d3/0x520 drivers/base/dd.c:958
bus_for_each_drv+0x24a/0x2d0 drivers/base/bus.c:457
__device_attach+0x32f/0x510 drivers/base/dd.c:1030
bus_probe_device+0x185/0x260 drivers/base/bus.c:532
device_add+0x8ef/0xc90 drivers/base/core.c:3625
hid_add_device+0x3a9/0x510 drivers/hid/hid-core.c:2816
uhid_device_add_worker+0x44/0xf0 drivers/hid/uhid.c:73
process_one_work kernel/workqueue.c:2633 [inline]
process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706
worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787
kthread+0x2d3/0x370 kernel/kthread.c:388
ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242