Today I started my laptop with WIFI USB dongle connected. There I get a system crash late on startup
... 8< ... pseudo-device: nsmb0 nsmb0 is /pseudo/nsmb@0 pseudo-device: signalfd0 signalfd0 is /pseudo/signalfd@0 pseudo-device: timerfd0 timerfd0 is /pseudo/timerfd@0 pseudo-device: winlock0 winlock0 is /pseudo/winlock@0 Universal TUN/TAP device driver ver 1.3.2 03/30/2020 (C) 1999-2000 Maxim Krasnyansky pseudo-device: tap0 tap0 is /pseudo/tap@0 Universal TUN/TAP device driver ver 1.3.2 03/30/2020 (C) 1999-2000 Maxim Krasnyansky pseudo-device: tun0 tun0 is /pseudo/tun@0 NOTICE: urtwn1 unregistered panic[cpu3]/thread=fffffe0010a45c20: mutex_enter: bad mutex, lp=fffffe0ba6024940 owner=fffffe000fd2dc20 thread=fffffe0010a45c20 fffffe0010a45a80 unix:mutex_panic+4a () fffffe0010a45af0 unix:mutex_vector_enter+307 () fffffe0010a45b70 genunix:cv_timedwait_hires+eb () fffffe0010a45bc0 genunix:cv_timedwait+52 () fffffe0010a45c00 fffffffff80ec61e () fffffe0010a45c10 unix:thread_start+b () dumping to /dev/zvol/dsk/rpool/dump, offset 65536, content: kernel NOTICE: ahci0: ahci_tran_reset_dport port 0 reset port > ::status debugging crash dump vmcore.0 (64-bit) from notebookcg2 operating system: 5.11 illumos-6859ab0054 (i86pc) build version: heads/master-0-g6859ab0054-dirty image uuid: 8bea7c30-0a9a-c4ca-edfb-e24b5cecb314 panic message: mutex_enter: bad mutex, lp=fffffe0ba6024940 owner=fffffe000fd2dc20 thread=fffffe0010a45c20 dump content: kernel pages only > > fffffe0010a45c20::thread -p ADDR PROC LWP CRED fffffe0010a45c20 fffffffffbc48080 0 fffffe0ba01e5db0 > fffffffffbc48080::ps S PID PPID PGID SID UID FLAGS ADDR NAME R 0 0 0 0 0 0x00000001 fffffffffbc48080 sched This means that scheduler process get the bad mutex, but there may be also other suspect stacks like this? stack pointer for thread fffffe000fa8fc20 (TS_FREE) (unix`thread_create_intr()): fffffe000fa8f7d0 fffffe000fa8f810 0xfffffe0bba4df340() fffffe000fa8f840 smt_adjust_cpu_score+0x13() fffffe000fa8f860 cpu_score+0x67() fffffe000fa8f900 disp_lowpri_cpu+0xa3() fffffe000fa8f940 setkpdq+0x11a() fffffe000fa8f9b0 setbackdq+0x33f() fffffe000fa8f9e0 0xa() fffffe000fa8fa20 cv_signal+0x88() fffffe000fa8faa0 taskq_dispatch+0x12a() fffffe000fa8fad0 callout_normal+0x64() fffffe000fa8fb60 cyclic_softint+0xe2() fffffe000fa8fb80 av_check_softint_pending+0x1b() fffffe000fa8fbd0 apix_do_softint_epilog+0xac() fffffe000fa8fc00 apix_dispatch_softint+0x41() fffffe000fa953f0 switch_sp_and_call+0x15() 814f1 [no mapping for address] > ::prtusb INDEX DRIVER INST NODE GEN VID.PID PRODUCT 1 ehci 0 pci1025,574 2.0 0000.0000 No Product String 2 ehci 1 pci1025,574 2.0 0000.0000 No Product String 3 hubd 0 hub 2.0 8087.0024 No Product String 4 hubd 1 hub 2.0 8087.0024 No Product String 5 usb_mid 0 miscellaneous 2.0 064e.c21c 1.3M HD WebCam 6 urtwn 1 device 2.0 7392.7811 802.11n WLAN Adapter 7 usb_mid 2 device 2.0 046d.c52b USB Receiver The related USB dongle is idx 6 with urtwn driver If I connect the USB Wifi dongle later all works like expected. The kernel comes from package osnet-incorporation@0.5.11-2020.0.1.20237 Has the urtwn v0.8.1-oi151a driver some shortcommings? Has anyone else seen such problems? -- Carsten _______________________________________________ openindiana-discuss mailing list openindiana-discuss@openindiana.org https://openindiana.org/mailman/listinfo/openindiana-discuss