| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH] usb: mon: Make mon_bus::lock a raw spinlock | 7 (7) | 2025/09/17 16:35 |
| [syzbot] [usb?] BUG: sleeping function called from invalid context in mon_complete | 0 (1) | 2025/09/13 01:58 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH] usb: mon: Make mon_bus::lock a raw spinlock | 7 (7) | 2025/09/17 16:35 |
| [syzbot] [usb?] BUG: sleeping function called from invalid context in mon_complete | 0 (1) | 2025/09/13 01:58 |
usb 34-1: SetAddress Request (17) to port 0 BUG: sleeping function called from invalid context at kernel/locking/spinlock_rt.c:48 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 5884, name: kworker/0:4 preempt_count: 0, expected: 0 RCU nest depth: 0, expected: 0 6 locks held by kworker/0:4/5884: #0: ffff8881446e3538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3238 [inline] #0: ffff8881446e3538 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 kernel/workqueue.c:3346 #1: ffffc90005977ba0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_one_work kernel/workqueue.c:3239 [inline] #1: ffffc90005977ba0 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 kernel/workqueue.c:3346 #2: ffff888146b84188 (&dev->mutex){....}-{4:4}, at: device_lock include/linux/device.h:914 [inline] #2: ffff888146b84188 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4a20 drivers/usb/core/hub.c:5898 #3: ffff888146ba05b8 (&port_dev->status_lock){+.+.}-{4:4}, at: usb_lock_port drivers/usb/core/hub.c:3251 [inline] #3: ffff888146ba05b8 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_port_connect drivers/usb/core/hub.c:5463 [inline] #3: ffff888146ba05b8 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] #3: ffff888146ba05b8 (&port_dev->status_lock){+.+.}-{4:4}, at: port_event drivers/usb/core/hub.c:5870 [inline] #3: ffff888146ba05b8 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_event+0x21b8/0x4a20 drivers/usb/core/hub.c:5952 #4: ffff888027dad558 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_port_connect drivers/usb/core/hub.c:5464 [inline] #4: ffff888027dad558 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] #4: ffff888027dad558 (hcd->address0_mutex){+.+.}-{4:4}, at: port_event drivers/usb/core/hub.c:5870 [inline] #4: ffff888027dad558 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_event+0x21e5/0x4a20 drivers/usb/core/hub.c:5952 #5: ffff888028157468 (&mbus->lock#2){+.+.}-{3:3}, at: spin_lock include/linux/spinlock_rt.h:44 [inline] #5: ffff888028157468 (&mbus->lock#2){+.+.}-{3:3}, at: mon_bus_complete drivers/usb/mon/mon_main.c:134 [inline] #5: ffff888028157468 (&mbus->lock#2){+.+.}-{3:3}, at: mon_complete+0x5c/0x200 drivers/usb/mon/mon_main.c:147 irq event stamp: 309102 hardirqs last enabled at (309101): [<ffffffff8ac3f1f5>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (309101): [<ffffffff8ac3f1f5>] _raw_spin_unlock_irqrestore+0x85/0x110 kernel/locking/spinlock.c:194 hardirqs last disabled at (309102): [<ffffffff86e0664f>] vhci_urb_enqueue+0xb5f/0xee0 drivers/usb/usbip/vhci_hcd.c:839 softirqs last enabled at (303270): [<ffffffff8184a873>] __local_bh_enable_ip+0x1b3/0x2e0 kernel/softirq.c:305 softirqs last disabled at (303264): [<ffffffff85b390ad>] wg_packet_decrypt_worker+0xcd/0xce0 drivers/net/wireguard/receive.c:-1 CPU: 0 UID: 0 PID: 5884 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 Workqueue: usb_hub_wq hub_event Call Trace: <TASK> dump_stack_lvl+0x189/0x250 lib/dump_stack.c:120 __might_resched+0x44b/0x5d0 kernel/sched/core.c:8927 __rt_spin_lock kernel/locking/spinlock_rt.c:48 [inline] rt_spin_lock+0xc7/0x3e0 kernel/locking/spinlock_rt.c:57 spin_lock include/linux/spinlock_rt.h:44 [inline] mon_bus_complete drivers/usb/mon/mon_main.c:134 [inline] mon_complete+0x5c/0x200 drivers/usb/mon/mon_main.c:147 usbmon_urb_complete include/linux/usb/hcd.h:738 [inline] __usb_hcd_giveback_urb+0x254/0x5e0 drivers/usb/core/hcd.c:1647 vhci_urb_enqueue+0xb82/0xee0 drivers/usb/usbip/vhci_hcd.c:840 usb_hcd_submit_urb+0x320/0x1a80 drivers/usb/core/hcd.c:1546 usb_start_wait_urb+0x114/0x4c0 drivers/usb/core/message.c:59 usb_internal_control_msg drivers/usb/core/message.c:103 [inline] usb_control_msg+0x232/0x3e0 drivers/usb/core/message.c:154 hub_set_address drivers/usb/core/hub.c:4769 [inline] hub_port_init+0xe24/0x2800 drivers/usb/core/hub.c:5074 hub_port_connect drivers/usb/core/hub.c:5495 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x2532/0x4a20 drivers/usb/core/hub.c:5952 process_one_work kernel/workqueue.c:3263 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3346 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3427 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x4bc/0x870 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 </TASK> usb 34-1: new SuperSpeed USB device number 17 using vhci_hcd usb 34-1: device descriptor read/8, error -110 usb usb34-port1: unable to enumerate USB device
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025/11/08 22:20 | upstream | e811c33b1f13 | 4e1406b4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/11/08 22:18 | upstream | e811c33b1f13 | 4e1406b4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/11/08 22:18 | upstream | e811c33b1f13 | 4e1406b4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/11/08 22:16 | upstream | e811c33b1f13 | 4e1406b4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/11/08 17:31 | upstream | e811c33b1f13 | 4e1406b4 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/11/02 16:44 | upstream | 691d401c7e0e | 2c50b6a9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/10/14 13:36 | upstream | 3a8660878839 | b6605ba8 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/10/11 06:45 | upstream | 917167ed1211 | ff1712fe | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/10/07 21:59 | upstream | 971199ad2a0f | 8ef35d49 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/28 16:06 | upstream | 51a24b7deaae | 001c9061 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/28 16:02 | upstream | 51a24b7deaae | 001c9061 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/22 08:53 | upstream | 2d5bd41a4505 | 67c37560 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/22 08:42 | upstream | 2d5bd41a4505 | 67c37560 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/22 08:35 | upstream | 2d5bd41a4505 | 67c37560 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/18 23:55 | upstream | cbf658dd0941 | e2beed91 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/09 13:53 | upstream | f777d1112ee5 | d291dd2d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/09 02:00 | upstream | f777d1112ee5 | d291dd2d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete | ||
| 2025/09/09 01:57 | upstream | f777d1112ee5 | d291dd2d | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-kasan-gce-smack-root | BUG: sleeping function called from invalid context in mon_complete |