Date: Mon, 08 Apr 2019 18:29:58 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 236918] Crash: in iwn_ampdu_tx_stop (or ieee80211_ht_node_cleanup) Message-ID: <bug-236918-227-eK4AbSDzmI@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-236918-227@https.bugs.freebsd.org/bugzilla/> References: <bug-236918-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236918 --- Comment #1 from admin-freebsd-bugzilla@927589452.de --- after a wakeup and a service netif restart (kgdb) bt #0 sched_switch (td=3D0xfffff80010ab2000, newtd=3D0xfffff80006f29000,=20 flags=3D<optimized out>) at /usr/src/sys/kern/sched_ule.c:2112 #1 0xffffffff80ba6de1 in mi_switch (flags=3D<optimized out>, newtd=3D0x0) at /usr/src/sys/kern/kern_synch.c:439 #2 0xffffffff80bf5c45 in sleepq_catch_signals (wchan=3D0xfffff8001033b980,= =20 pri=3D-2048) at /usr/src/sys/kern/subr_sleepqueue.c:515 #3 0xffffffff80bf578f in sleepq_wait_sig (wchan=3D<unavailable>,=20 pri=3D<unavailable>) at /usr/src/sys/kern/subr_sleepqueue.c:706 #4 0xffffffff833e124b in linux_add_to_sleepqueue (wchan=3D0xfffff8001033b9= 80,=20 task=3D0xfffff8001033b980, wmesg=3D<optimized out>, timeout=3D0,=20 state=3D<optimized out>) at /usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c:62 #5 0xffffffff833e135b in linux_schedule_timeout (timeout=3D0) at /usr/src/sys/compat/linuxkpi/common/src/linux_schedule.c:315 #6 0xffffffff8327762f in g4x_update_wm (dev=3D<optimized out>) at /usr/src/sys/dev/drm2/i915/intel_pm.c:1400 #7 0xffffffff833dd918 in linux_kthread_fn (arg=3D<optimized out>) at /usr/src/sys/compat/linuxkpi/common/src/linux_kthread.c:156 #8 0xffffffff80b5bf33 in fork_exit ( callout=3D0xffffffff833dd8d0 <linux_kthread_fn>, arg=3D0x0,=20 frame=3D0xfffffe006ea8bac0) at /usr/src/sys/kern/kern_fork.c:1057 #9 <signal handler called> (kgdb) quit eathbolt] - [~] - [2019-04-08 08:22:57] =E2=94=94=E2=94=80[0] <> sudo kgdb /boot/kernel/kernel /var/crash/vmcore.la= st=20 Passwort:=20 GNU gdb (GDB) 8.2.1 [GDB v8.2.1 for FreeBSD] Copyright (C) 2018 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.htm= l> This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-portbld-freebsd12.0". Type "show configuration" for configuration details. For bug reporting instructions, please see: <http://www.gnu.org/software/gdb/bugs/>. Find the GDB manual and other documentation resources online at: <http://www.gnu.org/software/gdb/documentation/>. For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /boot/kernel/kernel...Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...done. done. Unread portion of the kernel message buffer: Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 01 fault virtual address =3D 0xffffffcfd237154c fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80645a7a stack pointer =3D 0x28:0xfffffe0000580790 frame pointer =3D 0x28:0xfffffe00005807c0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 0 (iwn0 net80211 taskq) trap number =3D 12 WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:577 WARNING !drm_modeset_is_locked(&crtc->mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:577 WARNING !drm_modeset_is_locked(&dev->mode_config.connection_mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:622 WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:821 WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:821 WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:821 WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:821 WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:821 WARNING !drm_modeset_is_locked(&plane->mutex) failed at /wrkdirs/usr/ports/graphics/drm-fbsd12.0-kmod/work/kms-drm-4192575/drivers/= gpu/drm/drm_atomic_helper.c:821 <4>WARN_ON(!mutex_is_locked(&dev->struct_mutex)) <4>WARN_ON(!mutex_is_locked(&fbc->lock))WARN_ON(!mutex_is_locked(&fbc->lock= )) panic: page fault cpuid =3D 1 time =3D 1554745763 KDB: stack backtrace: #0 0xffffffff80be7977 at kdb_backtrace+0x67 #1 0xffffffff80b9b563 at vpanic+0x1a3 #2 0xffffffff80b9b3b3 at panic+0x43 #3 0xffffffff8107496f at trap_fatal+0x35f #4 0xffffffff810749c9 at trap_pfault+0x49 #5 0xffffffff81073fee at trap+0x29e #6 0xffffffff8104f1d5 at calltrap+0x8 #7 0xffffffff80cdc774 at ieee80211_ht_node_cleanup+0x94 #8 0xffffffff80cf0db2 at node_cleanup+0x162 #9 0xffffffff80cf3253 at ieee80211_sta_leave+0x13 #10 0xffffffff80d05275 at sta_newstate+0xe5 #11 0xffffffff8064dcd3 at iwn_newstate+0x733 #12 0xffffffff80cfd4b9 at ieee80211_newstate_cb+0x199 #13 0xffffffff80bf9cb4 at taskqueue_run_locked+0x154 #14 0xffffffff80bfae18 at taskqueue_thread_loop+0x98 #15 0xffffffff80b5bf33 at fork_exit+0x83 #16 0xffffffff810501be at fork_trampoline+0xe Uptime: 2d3h13m48s Dumping 2904 out of 12015 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..= 91% __curthread () at ./machine/pcpu.h:230 230 ./machine/pcpu.h: No such file or directory. --=20 You are receiving this mail because: You are the assignee for the bug.=
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