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🐞 Open [981] ≡ Subsystems 🐞 Fixed [5236] 🐞 Invalid [12500] ⬇ Missing Backports [83] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
usb 3-1: USB disconnect, device number 5 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4107 at drivers/base/devres.c:526 devres_release_all+0x8c/0xc3 drivers/base/devres.c:526 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 4107 Comm: kworker/1:9 Not tainted 5.7.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: usb_hub_wq hub_event Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0xef/0x16e lib/dump_stack.c:118 panic+0x2aa/0x6e1 kernel/panic.c:221 __warn.cold+0x2f/0x30 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x12b/0x1e0 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:devres_release_all+0x8c/0xc3 drivers/base/devres.c:526 Code: 48 8b b5 b8 04 00 00 4c 89 e2 48 89 ef e8 6c f4 ff ff 41 89 c4 e8 a4 f8 b9 fe 44 89 e0 48 83 c4 08 5d 41 5c c3 e8 94 f8 b9 fe <0f> 0b e8 8d f8 b9 fe 41 bc ed ff ff ff 48 83 c4 08 44 89 e0 5d 41 RSP: 0018:ffff8881c556f920 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffffffff828400b0 RCX: ffffc9000dc85000 RDX: 0000000000008646 RSI: ffffffff8286467c RDI: ffff8881a929d010 RBP: ffff8881a929d010 R08: ffff8881c5b06300 R09: ffffed1035253a0a R10: ffff8881a929d04b R11: ffffed1035253a09 R12: ffff8881a929d4c8 R13: ffffffff87449ca0 R14: ffff8881d8e4c378 R15: 0000000000000008 device_release+0x39/0x200 drivers/base/core.c:1368 kobject_cleanup lib/kobject.c:693 [inline] kobject_release lib/kobject.c:722 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x256/0x550 lib/kobject.c:739 put_device drivers/base/core.c:2637 [inline] device_unregister+0x34/0xc0 drivers/base/core.c:2748 usb_remove_ep_devs+0x3e/0x80 drivers/usb/core/endpoint.c:215 remove_intf_ep_devs+0x108/0x1d0 drivers/usb/core/message.c:1120 usb_disable_device+0x235/0x790 drivers/usb/core/message.c:1244 usb_disconnect+0x293/0x900 drivers/usb/core/hub.c:2217 hub_port_connect drivers/usb/core/hub.c:5059 [inline] hub_port_connect_change drivers/usb/core/hub.c:5348 [inline] port_event drivers/usb/core/hub.c:5494 [inline] hub_event+0x1abf/0x43c0 drivers/usb/core/hub.c:5576 process_one_work+0x965/0x1630 kernel/workqueue.c:2268 worker_thread+0x96/0xe20 kernel/workqueue.c:2414 kthread+0x326/0x430 kernel/kthread.c:268 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:351 Kernel Offset: disabled Rebooting in 86400 seconds..
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/05/31 03:26 | https://github.com/google/kasan.git usb-fuzzer | 2089c6ed5a17 | 6f3e1c7c | .config | console log | report | ci2-upstream-usb |