INFO: task syz-executor.5:7565 blocked for more than 145 seconds. Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor.5 state:D stack:27520 pid:7565 tgid:7565 ppid:5095 flags:0x00000006 Call Trace: context_switch kernel/sched/core.c:5400 [inline] __schedule+0xf15/0x5c80 kernel/sched/core.c:6727 __schedule_loop kernel/sched/core.c:6802 [inline] schedule+0xe7/0x270 kernel/sched/core.c:6817 schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:6874 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x5b4/0x9c0 kernel/locking/mutex.c:752 device_lock include/linux/device.h:991 [inline] usbdev_release+0x87/0x470 drivers/usb/core/devio.c:1096 __fput+0x270/0xb70 fs/file_table.c:376 __fput_sync+0x47/0x50 fs/file_table.c:461 __do_sys_close fs/open.c:1592 [inline] __se_sys_close fs/open.c:1577 [inline] __x64_sys_close+0x86/0xf0 fs/open.c:1577 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x62/0x6a RIP: 0033:0x7f9ecfa7bbda RSP: 002b:00007fffda9d6f60 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 00007f9ecfa7bbda RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 RBP: 00007f9ecfb9d980 R08: 0000001b31820000 R09: 000000000000025a R10: 000000008192b1a2 R11: 0000000000000293 R12: 000000000011956e R13: ffffffffffffffff R14: 00007f9ecf600000 R15: 000000000011922d INFO: lockdep is turned off. NMI backtrace for cpu 1 CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.7.0-rc6-next-20231222-syzkaller #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+0xd9/0x1b0 lib/dump_stack.c:106 nmi_cpu_backtrace+0x277/0x390 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x299/0x300 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+0xf86/0x1210 kernel/hung_task.c:379 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 6827 Comm: kworker/u4:11 Not tainted 6.7.0-rc6-next-20231222-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:cfg80211_inform_single_bss_frame_data+0x40c/0x12c0 net/wireless/scan.c:2973 Code: 38 c2 0f 9e c1 84 d2 0f 95 c0 84 c1 0f 85 75 0e 00 00 45 0f b7 6d 04 44 89 e0 c1 e0 10 41 09 c5 44 89 6c 24 04 e8 c4 e7 a6 f7 <48> 8b 44 24 30 bf 02 00 00 00 44 8b 28 44 89 ee e8 1f e3 a6 f7 41 RSP: 0018:ffffc9000b9d7600 EFLAGS: 00000293 RAX: 0000000000000000 RBX: ffffc9000b9d7948 RCX: ffffffff89e12a91 RDX: ffff888049089dc0 RSI: ffffffff89e12bfc RDI: ffff888036d61272 RBP: ffffc9000b9d77d0 R08: 0000000000000005 R09: 0000000000000003 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000002 R13: 0000000000020064 R14: 0000000000000000 R15: ffff888036d61250 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555555946918 CR3: 000000007a81b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000006800 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Call Trace: cfg80211_inform_bss_frame_data+0x14c/0x340 net/wireless/scan.c:3050 ieee80211_bss_info_update+0x311/0xab0 net/mac80211/scan.c:226 ieee80211_rx_bss_info net/mac80211/ibss.c:1098 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1577 [inline] ieee80211_ibss_rx_queued_mgmt+0x198a/0x3100 net/mac80211/ibss.c:1604 ieee80211_iface_process_skb net/mac80211/iface.c:1589 [inline] ieee80211_iface_work+0xa67/0xda0 net/mac80211/iface.c:1643 cfg80211_wiphy_work+0x24e/0x330 net/wireless/core.c:437 process_one_work+0x8a4/0x15f0 kernel/workqueue.c:2633 process_scheduled_works kernel/workqueue.c:2706 [inline] worker_thread+0x8b6/0x1290 kernel/workqueue.c:2787 kthread+0x2c1/0x3a0 kernel/kthread.c:388 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242