Date: Sun, 3 Dec 1995 22:28:20 +0200 From: Heikki Suonsivu <hsu@clinet.fi> To: FreeBSD-gnats-submit@freebsd.org Subject: kern/863: panic on kernel page fault, NULL curproc Message-ID: <199512032028.WAA11615@katiska.clinet.fi> Resent-Message-ID: <199512032030.MAA21929@freefall.freebsd.org>
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>Number: 863 >Category: kern >Synopsis: panic on kernel page fault, NULL curproc >Confidential: no >Severity: critical >Priority: high >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Sun Dec 3 12:30:04 PST 1995 >Last-Modified: >Originator: Heikki Suonsivu >Organization: Clinet, Espoo, Finland >Release: FreeBSD 2.2-CURRENT i386 >Environment: Dec 3 19:02:20 katiska /kernel: FreeBSD 2.2-CURRENT #2: Sun Nov 26 06:35:44 EET 1995 Dec 3 19:02:20 katiska /kernel: hsu@katiska.clinet.fi:/usr/current/src/sys/compile/CLINETSERVER Dec 3 19:02:20 katiska /kernel: CPU: 90-MHz Pentium 735\90 (Pentium-class CPU) Dec 3 19:02:20 katiska /kernel: Origin = "GenuineIntel" Id = 0x524 Stepping=4 Dec 3 19:02:20 katiska /kernel: Features=0x1bf<FPU,VME,PSE,MCE,CX8,APIC> Dec 3 19:02:19 katiska /kernel: real memory = 67108864 (65536K bytes) Dec 3 19:02:19 katiska /kernel: avail memory = 62394368 (60932K bytes) Dec 3 19:02:19 katiska /kernel: Probing for devices on the ISA bus: Dec 3 19:02:19 katiska /kernel: vt0 at 0x60-0x6f irq 1 on motherboard Dec 3 19:02:19 katiska /kernel: vt0: tvga 8900cl, 80/132 col, mono, 8 scr, mf2-kbd, [R3.20-b24] Dec 3 19:02:19 katiska /kernel: ed0 at 0x280-0x29f irq 5 maddr 0xd8000 msize 16384 on isa Dec 3 19:02:20 katiska /kernel: ed0: address 00:00:c0:cd:b9:a3, type WD8013EPC (16 bit) Dec 3 19:02:20 katiska /kernel: lpt0 at 0x378-0x37f irq 7 on isa Dec 3 19:02:20 katiska /kernel: lpt0: Interrupt-driven port Dec 3 19:02:20 katiska /kernel: lp0: TCP/IP capable interface Dec 3 19:02:20 katiska /kernel: lpt1 not found at 0xffffffff Dec 3 19:02:20 katiska /kernel: lpt2 not found at 0xffffffff Dec 3 19:02:20 katiska /kernel: sio0 at 0x3f8-0x3ff irq 4 on isa Dec 3 19:02:20 katiska /kernel: sio0: type 16550A Dec 3 19:02:20 katiska /kernel: sio1 at 0x2f8-0x2ff irq 3 on isa Dec 3 19:02:20 katiska /kernel: sio1: type 16550A Dec 3 19:02:20 katiska /kernel: sio2 not found at 0x3e8 Dec 3 19:02:20 katiska /kernel: sio3 not found at 0x2e8 Dec 3 19:02:20 katiska /kernel: pca0 on isa Dec 3 19:02:20 katiska /kernel: pca0: PC speaker audio driver Dec 3 19:02:20 katiska /kernel: bt0 not found at 0x330 Dec 3 19:02:20 katiska /kernel: aha0 not found at 0x330 Dec 3 19:02:20 katiska /kernel: wdc0 not found at 0x1f0 Dec 3 19:02:20 katiska /kernel: fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa Dec 3 19:02:20 katiska /kernel: fdc0: NEC 72065B Dec 3 19:02:20 katiska /kernel: fd0: 1.44MB 3.5in Dec 3 19:02:21 katiska /kernel: mcd0: timeout getting status Dec 3 19:02:21 katiska /kernel: mcd0 not found at 0x300 Dec 3 19:02:21 katiska /kernel: npx0 on motherboard Dec 3 19:02:21 katiska /kernel: npx0: INT 16 interface Dec 3 19:02:21 katiska /kernel: matcdc0 not found at 0xffffffff Dec 3 19:02:21 katiska /kernel: matcdc1 not found at 0xffffffff Dec 3 19:02:21 katiska /kernel: matcdc2 not found at 0xffffffff Dec 3 19:02:21 katiska /kernel: matcdc3 not found at 0xffffffff Dec 3 19:02:21 katiska /kernel: Probing for devices on the PCI bus: Dec 3 19:02:21 katiska /kernel: chip0 <Intel 82434NX (Neptune) PCI cache memory controller> rev 17 on pci0:0 Dec 3 19:02:21 katiska /kernel: chip1 <Intel 82378IB PCI-ISA bridge> rev 67 on pci0:2 Dec 3 19:02:21 katiska /kernel: ncr0 <ncr 53c810 scsi> rev 2 int a irq 9 on pci0:12 Dec 3 19:02:21 katiska /kernel: ncr0 waiting for scsi devices to settle Dec 3 19:02:21 katiska /kernel: (ncr0:0:0): "SEAGATE ST15230N 0298" type 0 fixed SCSI 2 Dec 3 19:02:21 katiska /kernel: sd0(ncr0:0:0): Direct-Access Dec 3 19:02:21 katiska /kernel: sd0(ncr0:0:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. Dec 3 19:02:21 katiska /kernel: 4095MB (8386733 512 byte sectors) Dec 3 19:02:21 katiska /kernel: sd0(ncr0:0:0): with 3992 cyls, 19 heads, and an average 110 sectors/track Dec 3 19:02:21 katiska /kernel: (ncr0:3:0): "SEAGATE ST31200N 9348" type 0 fixed SCSI 2 Dec 3 19:02:22 katiska /kernel: sd3(ncr0:3:0): Direct-Access Dec 3 19:02:22 katiska /kernel: sd3(ncr0:3:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. Dec 3 19:02:22 katiska /kernel: 1011MB (2072435 512 byte sectors) Dec 3 19:02:22 katiska /kernel: sd3(ncr0:3:0): with 2700 cyls, 9 heads, and an average 85 sectors/track Dec 3 19:02:22 katiska /kernel: (ncr0:4:0): "HP C1533A 9503" type 1 removable SCSI 2 Dec 3 19:02:22 katiska /kernel: st4(ncr0:4:0): Sequential-Access Dec 3 19:02:22 katiska /kernel: st4(ncr0:4:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. Dec 3 19:02:22 katiska /kernel: density code 0x24, variable blocks, write-enabled Dec 3 19:02:22 katiska /kernel: ncr1 <ncr 53c810 scsi> rev 1 int a irq 9 on pci0:14 Dec 3 19:02:22 katiska /kernel: ncr1 waiting for scsi devices to settle Dec 3 19:02:22 katiska /kernel: (ncr1:3:0): "SEAGATE ST15230N 0168" type 0 fixed SCSI 2 Dec 3 19:02:22 katiska /kernel: sd7(ncr1:3:0): Direct-Access Dec 3 19:02:22 katiska /kernel: sd7(ncr1:3:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. Dec 3 19:02:22 katiska /kernel: 4095MB (8386733 512 byte sectors) Dec 3 19:02:22 katiska /kernel: sd7(ncr1:3:0): with 3992 cyls, 19 heads, and an average 110 sectors/track Dec 3 19:02:22 katiska /kernel: changing root device to sd0a Dec 3 19:02:22 katiska /kernel: new masks: bio c0000240, tty c00300ba, net c00300ba Dec 3 19:02:22 katiska /kernel: WARNING: / was not properly dismounted. Dec 3 19:02:20 katiska /kernel: FreeBSD 2.2-CURRENT #2: Sun Nov 26 06:35:44 EET 1995 Dec 3 19:02:20 katiska /kernel: hsu@katiska.clinet.fi:/usr/current/src/sys/compile/CLINETSERVER Dec 3 19:02:20 katiska /kernel: CPU: 90-MHz Pentium 735\90 (Pentium-class CPU) Dec 3 19:02:20 katiska /kernel: Origin = "GenuineIntel" Id = 0x524 Stepping=4 Dec 3 19:02:20 katiska /kernel: Features=0x1bf<FPU,VME,PSE,MCE,CX8,APIC> Dec 3 19:02:19 katiska /kernel: real memory = 67108864 (65536K bytes) Dec 3 19:02:19 katiska /kernel: avail memory = 62394368 (60932K bytes) Dec 3 19:02:19 katiska /kernel: Probing for devices on the ISA bus: Dec 3 19:02:19 katiska /kernel: vt0 at 0x60-0x6f irq 1 on motherboard Dec 3 19:02:19 katiska /kernel: vt0: tvga 8900cl, 80/132 col, mono, 8 scr, mf2-kbd, [R3.20-b24] Dec 3 19:02:19 katiska /kernel: ed0 at 0x280-0x29f irq 5 maddr 0xd8000 msize 16384 on isa Dec 3 19:02:20 katiska /kernel: ed0: address 00:00:c0:cd:b9:a3, type WD8013EPC (16 bit) Dec 3 19:02:20 katiska /kernel: lpt0 at 0x378-0x37f irq 7 on isa Dec 3 19:02:20 katiska /kernel: lpt0: Interrupt-driven port Dec 3 19:02:20 katiska /kernel: lp0: TCP/IP capable interface Dec 3 19:02:20 katiska /kernel: lpt1 not found at 0xffffffff Dec 3 19:02:20 katiska /kernel: lpt2 not found at 0xffffffff Dec 3 19:02:20 katiska /kernel: sio0 at 0x3f8-0x3ff irq 4 on isa Dec 3 19:02:20 katiska /kernel: sio0: type 16550A Dec 3 19:02:20 katiska /kernel: sio1 at 0x2f8-0x2ff irq 3 on isa Dec 3 19:02:20 katiska /kernel: sio1: type 16550A Dec 3 19:02:20 katiska /kernel: sio2 not found at 0x3e8 Dec 3 19:02:20 katiska /kernel: sio3 not found at 0x2e8 Dec 3 19:02:20 katiska /kernel: pca0 on isa Dec 3 19:02:20 katiska /kernel: pca0: PC speaker audio driver Dec 3 19:02:20 katiska /kernel: bt0 not found at 0x330 Dec 3 19:02:20 katiska /kernel: aha0 not found at 0x330 Dec 3 19:02:20 katiska /kernel: wdc0 not found at 0x1f0 Dec 3 19:02:20 katiska /kernel: fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa Dec 3 19:02:20 katiska /kernel: fdc0: NEC 72065B Dec 3 19:02:20 katiska /kernel: fd0: 1.44MB 3.5in Dec 3 19:02:21 katiska /kernel: mcd0: timeout getting status Dec 3 19:02:21 katiska /kernel: mcd0 not found at 0x300 Dec 3 19:02:21 katiska /kernel: npx0 on motherboard Dec 3 19:02:21 katiska /kernel: npx0: INT 16 interface Dec 3 19:02:21 katiska /kernel: matcdc0 not found at 0xffffffff Dec 3 19:02:21 katiska /kernel: matcdc1 not found at 0xffffffff Dec 3 19:02:21 katiska /kernel: matcdc2 not found at 0xffffffff Dec 3 19:02:21 katiska /kernel: matcdc3 not found at 0xffffffff Dec 3 19:02:21 katiska /kernel: Probing for devices on the PCI bus: Dec 3 19:02:21 katiska /kernel: chip0 <Intel 82434NX (Neptune) PCI cache memory controller> rev 17 on pci0:0 Dec 3 19:02:21 katiska /kernel: chip1 <Intel 82378IB PCI-ISA bridge> rev 67 on pci0:2 Dec 3 19:02:21 katiska /kernel: ncr0 <ncr 53c810 scsi> rev 2 int a irq 9 on pci0:12 Dec 3 19:02:21 katiska /kernel: ncr0 waiting for scsi devices to settle Dec 3 19:02:21 katiska /kernel: (ncr0:0:0): "SEAGATE ST15230N 0298" type 0 fixed SCSI 2 Dec 3 19:02:21 katiska /kernel: sd0(ncr0:0:0): Direct-Access Dec 3 19:02:21 katiska /kernel: sd0(ncr0:0:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. Dec 3 19:02:21 katiska /kernel: 4095MB (8386733 512 byte sectors) Dec 3 19:02:21 katiska /kernel: sd0(ncr0:0:0): with 3992 cyls, 19 heads, and an average 110 sectors/track Dec 3 19:02:21 katiska /kernel: (ncr0:3:0): "SEAGATE ST31200N 9348" type 0 fixed SCSI 2 Dec 3 19:02:22 katiska /kernel: sd3(ncr0:3:0): Direct-Access Dec 3 19:02:22 katiska /kernel: sd3(ncr0:3:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. Dec 3 19:02:22 katiska /kernel: 1011MB (2072435 512 byte sectors) Dec 3 19:02:22 katiska /kernel: sd3(ncr0:3:0): with 2700 cyls, 9 heads, and an average 85 sectors/track Dec 3 19:02:22 katiska /kernel: (ncr0:4:0): "HP C1533A 9503" type 1 removable SCSI 2 Dec 3 19:02:22 katiska /kernel: st4(ncr0:4:0): Sequential-Access Dec 3 19:02:22 katiska /kernel: st4(ncr0:4:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. Dec 3 19:02:22 katiska /kernel: density code 0x24, variable blocks, write-enabled Dec 3 19:02:22 katiska /kernel: ncr1 <ncr 53c810 scsi> rev 1 int a irq 9 on pci0:14 Dec 3 19:02:22 katiska /kernel: ncr1 waiting for scsi devices to settle Dec 3 19:02:22 katiska /kernel: (ncr1:3:0): "SEAGATE ST15230N 0168" type 0 fixed SCSI 2 Dec 3 19:02:22 katiska /kernel: sd7(ncr1:3:0): Direct-Access Dec 3 19:02:22 katiska /kernel: sd7(ncr1:3:0): FAST SCSI-2 100ns (10 Mb/sec) offset 8. Dec 3 19:02:22 katiska /kernel: 4095MB (8386733 512 byte sectors) Dec 3 19:02:22 katiska /kernel: sd7(ncr1:3:0): with 3992 cyls, 19 heads, and an average 110 sectors/track Dec 3 19:02:22 katiska /kernel: changing root device to sd0a Dec 3 19:02:22 katiska /kernel: new masks: bio c0000240, tty c00300ba, net c00300ba Dec 3 19:02:22 katiska /kernel: WARNING: / was not properly dismounted. Runs news, httpd and users. innd has been compiled with mmap on. >Description: Self-explanatory; crash dumps are available as ftp://clinet.fi/pub/FreeBSD/crashdumps/*.37.gz Current directory is /var/crash/ Reading symbol data from /var/crash/kernel.37...done. IdlePTD 26d000 panic: m_copydata current pcb at 21bd44 Reading in symbols for ../../i386/i386/machdep.c...done. (kgdb) up Reading in symbols for ../../kern/subr_prf.c...done. #1 0xf0115367 in panic (fmt=(char *) 0xf01cfcae "page fault") (../../kern/subr_prf.c line 124) 124 (../../kern/subr_prf.c) (kgdb) up Reading in symbols for ../../i386/i386/trap.c...done. #2 0xf01d07ae in trap_fatal (frame=(struct trapframe *) 0xf0201d18) (../../i386/i386/trap.c line 744) 744 (../../i386/i386/trap.c) (kgdb) up #3 0xf01d0320 in trap_pfault (frame=(struct trapframe *) 0xf0201d18, usermode=0) (../../i386/i386/trap.c line 666) 666 (../../i386/i386/trap.c) (kgdb) up #4 0xf01cffbf in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1, tf_esi = -218328628, tf_ebp = -266330780, tf_isp = -267315682, tf_ebx = 0, tf_edx = 1073610751, tf_ecx = 0, tf_eax = 1048592, tf_trapno = 12, tf_err = 0, tf_eip = -267315682, tf_cs = 8, tf_eflags = 66118, tf_esp = -218328628, tf_ss = -1073610752}) (../../i386/i386/trap.c line 307) 307 (../../i386/i386/trap.c) (kgdb) directory /usr/src/sys/i386/conf Source directories searched: /var/crash:/usr/src/sys/i386/conf (kgdb) up #5 0xf01c5b3d in exception:calltrap () (kgdb) down #4 0xf01cffbf in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1, tf_esi = -218328628, tf_ebp = -266330780, tf_isp = -267315682, tf_ebx = 0, tf_edx = 1073610751, tf_ecx = 0, tf_eax = 1048592, tf_trapno = 12, tf_err = 0, tf_eip = -267315682, tf_cs = 8, tf_eflags = 66118, tf_esp = -218328628, tf_ss = -1073610752}) (../../i386/i386/trap.c line 307) (kgdb) down #3 0xf01d0320 in trap_pfault (frame=(struct trapframe *) 0xf0201d18, usermode=0) (../../i386/i386/trap.c line 666) (kgdb) donw Undefined command: "donw". (kgdb) up #4 0xf01cffbf in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1, tf_esi = -218328628, tf_ebp = -266330780, tf_isp = -267315682, tf_ebx = 0, tf_edx = 1073610751, tf_ecx = 0, tf_eax = 1048592, tf_trapno = 12, tf_err = 0, tf_eip = -267315682, tf_cs = 8, tf_eflags = 66118, tf_esp = -218328628, tf_ss = -1073610752}) (../../i386/i386/trap.c line 307) (kgdb) #5 0xf01c5b3d in exception:calltrap () (kgdb) Reading in symbols for ../../kern/kern_synch.c...done. #6 0xf011161e in tsleep (ident=(void *) 0xf2fc91cc, priority=16, wmesg=(char *) 0xf0127e77 "biowait", timo=0) (../../kern/kern_synch.c line 301) (kgdb) up Reading in symbols for ../../kern/vfs_bio.c...done. #7 0xf0127eaf in biowait (bp=(struct buf *) 0xf2fc91cc) (../../kern/vfs_bio.c line 1186) (kgdb) down #6 0xf011161e in tsleep (ident=(void *) 0xf2fc91cc, priority=16, wmesg=(char *) 0xf0127e77 "biowait", timo=0) (../../kern/kern_synch.c line 301) (kgdb) #5 0xf01c5b3d in exception:calltrap () (kgdb) #4 0xf01cffbf in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1, tf_esi = -218328628, tf_ebp = -266330780, tf_isp = -267315682, tf_ebx = 0, tf_edx = 1073610751, tf_ecx = 0, tf_eax = 1048592, tf_trapno = 12, tf_err = 0, tf_eip = -267315682, tf_cs = 8, tf_eflags = 66118, tf_esp = -218328628, tf_ss = -1073610752}) (../../i386/i386/trap.c line 307) (kgdb) #3 0xf01d0320 in trap_pfault (frame=(struct trapframe *) 0xf0201d18, usermode=0) (../../i386/i386/trap.c line 666) (kgdb) #2 0xf01d07ae in trap_fatal (frame=(struct trapframe *) 0xf0201d18) (../../i386/i386/trap.c line 744) (kgdb) #1 0xf0115367 in panic (fmt=(char *) 0xf01cfcae "page fault") (../../kern/subr_prf.c line 124) (kgdb) #0 boot (howto=260) (../../i386/i386/machdep.c line 925) (kgdb) Bottom (i.e., innermost) frame selected; you cannot go down. (kgdb) up #1 0xf0115367 in panic (fmt=(char *) 0xf01cfcae "page fault") (../../kern/subr_prf.c line 124) (kgdb) #2 0xf01d07ae in trap_fatal (frame=(struct trapframe *) 0xf0201d18) (../../i386/i386/trap.c line 744) (kgdb) #3 0xf01d0320 in trap_pfault (frame=(struct trapframe *) 0xf0201d18, usermode=0) (../../i386/i386/trap.c line 666) (kgdb) #4 0xf01cffbf in trap (frame={tf_es = 16, tf_ds = 16, tf_edi = -1, tf_esi = -218328628, tf_ebp = -266330780, tf_isp = -267315682, tf_ebx = 0, tf_edx = 1073610751, tf_ecx = 0, tf_eax = 1048592, tf_trapno = 12, tf_err = 0, tf_eip = -267315682, tf_cs = 8, tf_eflags = 66118, tf_esp = -218328628, tf_ss = -1073610752}) (../../i386/i386/trap.c line 307) (kgdb) print frame $1 = {tf_es = 16, tf_ds = 16, tf_edi = -1, tf_esi = -218328628, tf_ebp = -266330780, tf_isp = -267315682, tf_ebx = 0, tf_edx = 1073610751, tf_ecx = 0, tf_eax = 1048592, tf_trapno = 12, tf_err = 0, tf_eip = -267315682, tf_cs = 8, tf_eflags = 66118, tf_esp = -218328628, tf_ss = -1073610752} (kgdb) up #5 0xf01c5b3d in exception:calltrap () (kgdb) up #6 0xf011161e in tsleep (ident=(void *) 0xf2fc91cc, priority=16, wmesg=(char *) 0xf0127e77 "biowait", timo=0) (../../kern/kern_synch.c line 301) (kgdb) print sig $2 = -218328628 (kgdb) print priority $3 = 16 (kgdb) print timo $4 = 0 (kgdb) print wmesg $5 = (char *) 0xf0127e77 "biowait" (kgdb) print priority $6 = 16 (kgdb) print ident $7 = (void *) 0xf2fc91cc (kgdb) print *ident $8 = void (kgdb) up #7 0xf0127eaf in biowait (bp=(struct buf *) 0xf2fc91cc) (../../kern/vfs_bio.c line 1186) (kgdb) print bp->b_flags $9 = 1049104 (kgdb) print /x bp->b_flags $10 = 0x00100210 (kgdb) print s $11 = -1073610752 (kgdb) print bp $12 = (struct buf *) 0xf2fc91cc (kgdb) print *bp $13 = {b_hash = {le_next = 0x0, le_prev = 0xf024c168}, b_vnbufs = {le_next = 0x0, le_prev = 0xf140bfac}, b_freelist = {tqe_next = 0xf2ff897c, tqe_prev = 0xf021be9c}, b_actf = 0x0, b_actb = 0x0, b_act = {tqe_next = 0x0, tqe_prev = 0xf0fa9ed4}, b_proc = 0x0, b_flags = 1049104, b_qindex = 0, b_error = 0, b_bufsize = 8192, b_bcount = 8192, b_resid = 0, b_dev = 0x00000400, b_un = {b_addr = 0xf35cb000 "\200!\001"}, b_saveaddr = 0x0, b_lblkno = 65680, b_blkno = 65680, b_iodone = 0x0, b_iodone_chain = 0x0, b_vp = 0xf140bf80, b_dirtyoff = 0, b_dirtyend = 0, b_rcred = 0xffffffff, b_wcred = 0xffffffff, b_validoff = 0, b_validend = 0, b_pblkno = 65712, b_savekva = 0x0, b_driver1 = 0x0, b_driver2 = 0x0, b_spc = 0x0, b_cluster = {cluster_head = {tqh_first = 0xf2ff7ae0, tqh_last = 0xf2fc26f0}, cluster_entry = {tqe_next = 0xf2ff7ae0, tqe_prev = 0xf2fc26f0}}, b_pages = {0xf0331c14, 0xf02f2370, 0x0 <repeats 14 times>}, b_npages = 2} (kgdb) list 1181 { 1182 int s; 1183 1184 s = splbio(); 1185 while ((bp->b_flags & B_DONE) == 0) 1186 tsleep(bp, PRIBIO, "biowait", 0); 1187 splx(s); 1188 if (bp->b_flags & B_EINTR) { 1189 bp->b_flags &= ~B_EINTR; 1190 return (EINTR); (kgdb) down #6 0xf011161e in tsleep (ident=(void *) 0xf2fc91cc, priority=16, wmesg=(char *) 0xf0127e77 "biowait", timo=0) (../../kern/kern_synch.c line 301) (kgdb) list 296 char *wmesg; 297 { 298 register struct proc *p = curproc; 299 register struct slpque *qp; 300 register s; 301 int sig, catch = priority & PCATCH; 302 303 #ifdef KTRACE 304 if (KTRPOINT(p, KTR_CSW)) 305 ktrcsw(p->p_tracep, 1, 0); (kgdb) print priority $14 = 16 (kgdb) print p $15 = (struct proc *) 0x0 (kgdb) print curproc Reading in symbols for ../../kern/init_main.c...done. $16 = (struct proc *) 0x0 (kgdb) >How-To-Repeat: Don't know yet; this could be related to my previous report shipped a couple of minutes ago (access to freed mbuf?). >Fix: unknown >Audit-Trail: >Unformatted:
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