Attachment 677084 Details for Bug 865022 – bug reproduced with Fedora 18 Beta

bug reproduced with Fedora 18 Beta

soft-lockup-Fedora18Beta.txt (text/plain), 6.26 KB, created by Till Maas on 2013-01-11 20:28:09 UTC

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Creator: Till Maas

Created: 2013-01-11 20:28:09 UTC

Size: 6.26 KB

patch

obsolete

>[  951.267507] Pid: 1059, comm:               cnucnu
>[  951.272228] CPU: 0    Not tainted  (3.6.10-6.fc18.armv5tel.kirkwood #1)
>[  951.278884] PC is at dma_cache_maint_page+0xbc/0xe0
>[  951.283782] LR is at dma_cache_maint_page+0xbc/0xe0
>[  951.288683] pc : [<c000f17c>]    lr : [<c000f17c>]    psr: 80000013
>[  951.288683] sp : c6b33c58  ip : 0000664d  fp : 00000fff
>[  951.300208] r10: 000002f4  r9 : c0690ab4  r8 : 06b9e744
>[  951.305449] r7 : 00000002  r6 : 0000001c  r5 : c08459a0  r4 : 0000063c
>[  951.311998] r3 : c0013310  r2 : 00000002  r1 : 0000001c  r0 : c664d63c
>[  951.318547] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
>[  951.325706] Control: 0005397f  Table: 050e0000  DAC: 00000015
>[  951.331488] [<c000edac>] (unwind_backtrace+0x0/0x124) from [<c0074d40>] (watchdog_timer_fn+0xe8/0x13c)
>[  951.340846] [<c0074d40>] (watchdog_timer_fn+0xe8/0x13c) from [<c003aa18>] (__run_hrtimer+0xb0/0x1d4)
>[  951.350026] [<c003aa18>] (__run_hrtimer+0xb0/0x1d4) from [<c003b22c>] (hrtimer_interrupt+0x104/0x250)
>[  951.359291] [<c003b22c>] (hrtimer_interrupt+0x104/0x250) from [<c0016024>] (orion_timer_interrupt+0x24/0x34)
>[  951.369168] [<c0016024>] (orion_timer_interrupt+0x24/0x34) from [<c00754cc>] (handle_irq_event_percpu+0x38/0x23c)
>[  951.379481] [<c00754cc>] (handle_irq_event_percpu+0x38/0x23c) from [<c0075700>] (handle_irq_event+0x30/0x40)
>[  951.389352] [<c0075700>] (handle_irq_event+0x30/0x40) from [<c0077d30>] (handle_level_irq+0xcc/0xdc)
>[  951.398525] [<c0077d30>] (handle_level_irq+0xcc/0xdc) from [<c0074ef8>] (generic_handle_irq+0x28/0x38)
>[  951.407872] [<c0074ef8>] (generic_handle_irq+0x28/0x38) from [<c0009b64>] (handle_IRQ+0x68/0x8c)
>[  951.416705] [<c0009b64>] (handle_IRQ+0x68/0x8c) from [<c0444af4>] (__irq_svc+0x34/0x78)
>[  951.424750] [<c0444af4>] (__irq_svc+0x34/0x78) from [<c000f17c>] (dma_cache_maint_page+0xbc/0xe0)
>[  951.433670] [<c000f17c>] (dma_cache_maint_page+0xbc/0xe0) from [<c000fa58>] (__dma_page_dev_to_cpu+0x7c/0xcc)
>[  951.443636] [<c000fa58>] (__dma_page_dev_to_cpu+0x7c/0xcc) from [<c02360d8>] (dma_async_memcpy_buf_to_pg+0x1a0/0x1ec)
>[  951.454299] [<c02360d8>] (dma_async_memcpy_buf_to_pg+0x1a0/0x1ec) from [<c0237634>] (dma_memcpy_to_iovec+0xd4/0x158)
>[  951.464870] [<c0237634>] (dma_memcpy_to_iovec+0xd4/0x158) from [<c038352c>] (dma_skb_copy_datagram_iovec+0x5c/0x1d4)
>[  951.475454] [<c038352c>] (dma_skb_copy_datagram_iovec+0x5c/0x1d4) from [<c03a9c3c>] (tcp_recvmsg+0x630/0xac0)
>[  951.485417] [<c03a9c3c>] (tcp_recvmsg+0x630/0xac0) from [<c03c9138>] (inet_recvmsg+0x48/0x5c)
>[  951.493986] [<c03c9138>] (inet_recvmsg+0x48/0x5c) from [<c035ba4c>] (sock_recvmsg+0xb8/0xe0)
>[  951.502469] [<c035ba4c>] (sock_recvmsg+0xb8/0xe0) from [<c035ce3c>] (sys_recvfrom+0xa0/0x10c)
>[  951.511031] [<c035ce3c>] (sys_recvfrom+0xa0/0x10c) from [<c035cec4>] (sys_recv+0x1c/0x20)
>[  951.519245] [<c035cec4>] (sys_recv+0x1c/0x20) from [<c0008c60>] (ret_fast_syscall+0x0/0x2c)
>[  979.221393] BUG: soft lockup - CPU#0 stuck for 22s! [cnucnu:1059]
>[  979.227515] Modules linked in: nfnetlink_log nfnetlink bluetooth rfkill ipt_MASQUERADE nf_conntrack_netbios_ns nf_conntrack_broadcast ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables mtdchar ofpart orion_nand nand nand_ecc nand_ids mtd leds_gpio mv643xx_eth usb_storage mv_cesa
>[  979.266012]
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>[  979.267505] Pid: 1059, comm:               cnucnu
>[  979.272225] CPU: 0    Not tainted  (3.6.10-6.fc18.armv5tel.kirkwood #1)
>[  979.278870] PC is at dma_cache_maint_page+0xc0/0xe0
>[  979.283771] LR is at dma_cache_maint_page+0xbc/0xe0
>[  979.288672] pc : [<c000f180>]    lr : [<c000f17c>]    psr: 80000013
>[  979.288672] sp : c6b33c58  ip : 00006b9e  fp : 00000fff
>[  979.300197] r10: 000002f4  r9 : c0690ab4  r8 : 0000001c
>[  979.305438] r7 : 00000001  r6 : 0000001c  r5 : c08503c0  r4 : 00000744
>[  979.311988] r3 : c0013310  r2 : 00000001  r1 : 0000001c  r0 : c6b9e744
>[  979.318537] Flags: Nzcv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
>[  979.325696] Control: 0005397f  Table: 050e0000  DAC: 00000015
>[  979.331476] [<c000edac>] (unwind_backtrace+0x0/0x124) from [<c0074d40>] (watchdog_timer_fn+0xe8/0x13c)
>[  979.340826] [<c0074d40>] (watchdog_timer_fn+0xe8/0x13c) from [<c003aa18>] (__run_hrtimer+0xb0/0x1d4)
>[  979.350007] [<c003aa18>] (__run_hrtimer+0xb0/0x1d4) from [<c003b22c>] (hrtimer_interrupt+0x104/0x250)
>[  979.359279] [<c003b22c>] (hrtimer_interrupt+0x104/0x250) from [<c0016024>] (orion_timer_interrupt+0x24/0x34)
>[  979.369157] [<c0016024>] (orion_timer_interrupt+0x24/0x34) from [<c00754cc>] (handle_irq_event_percpu+0x38/0x23c)
>[  979.379470] [<c00754cc>] (handle_irq_event_percpu+0x38/0x23c) from [<c0075700>] (handle_irq_event+0x30/0x40)
>[  979.389342] [<c0075700>] (handle_irq_event+0x30/0x40) from [<c0077d30>] (handle_level_irq+0xcc/0xdc)
>[  979.398514] [<c0077d30>] (handle_level_irq+0xcc/0xdc) from [<c0074ef8>] (generic_handle_irq+0x28/0x38)
>[  979.407862] [<c0074ef8>] (generic_handle_irq+0x28/0x38) from [<c0009b64>] (handle_IRQ+0x68/0x8c)
>[  979.416693] [<c0009b64>] (handle_IRQ+0x68/0x8c) from [<c0444af4>] (__irq_svc+0x34/0x78)
>[  979.424740] [<c0444af4>] (__irq_svc+0x34/0x78) from [<c000f180>] (dma_cache_maint_page+0xc0/0xe0)
>[  979.433659] [<c000f180>] (dma_cache_maint_page+0xc0/0xe0) from [<c000fa58>] (__dma_page_dev_to_cpu+0x7c/0xcc)
>[  979.443625] [<c000fa58>] (__dma_page_dev_to_cpu+0x7c/0xcc) from [<c0236090>] (dma_async_memcpy_buf_to_pg+0x158/0x1ec)
>[  979.454289] [<c0236090>] (dma_async_memcpy_buf_to_pg+0x158/0x1ec) from [<c0237634>] (dma_memcpy_to_iovec+0xd4/0x158)
>[  979.464859] [<c0237634>] (dma_memcpy_to_iovec+0xd4/0x158) from [<c038352c>] (dma_skb_copy_datagram_iovec+0x5c/0x1d4)
>[  979.475442] [<c038352c>] (dma_skb_copy_datagram_iovec+0x5c/0x1d4) from [<c03a9c3c>] (tcp_recvmsg+0x630/0xac0)
>[  979.485405] [<c03a9c3c>] (tcp_recvmsg+0x630/0xac0) from [<c03c9138>] (inet_recvmsg+0x48/0x5c)
>[  979.493976] [<c03c9138>] (inet_recvmsg+0x48/0x5c) from [<c035ba4c>] (sock_recvmsg+0xb8/0xe0)
>[  979.502458] [<c035ba4c>] (sock_recvmsg+0xb8/0xe0) from [<c035ce3c>] (sys_recvfrom+0xa0/0x10c)
>[  979.511021] [<c035ce3c>] (sys_recvfrom+0xa0/0x10c) from [<c035cec4>] (sys_recv+0x1c/0x20)
>[  979.519235] [<c035cec4>] (sys_recv+0x1c/0x20) from [<c0008c60>] (ret_fast_syscall+0x0/0x2c)
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Attachments on bug 865022: 677084