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    Date
    SubjectRe: mm snapshot broken-out-2007-03-18-02-44.tar.gz uploaded
    From
    akpm@linux-foundation.org napisał(a):
    > The mm snapshot broken-out-2007-03-18-02-44.tar.gz has been uploaded to
    >
    > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/mm/broken-out-2007-03-18-02-44.tar.gz
    >
    > It contains the following patches against 2.6.21-rc4:
    >

    ------------[ cut here ]------------
    kernel BUG at mm/filemap.c:123!
    invalid opcode: 0000 [#1]
    PREEMPT SMP
    last sysfs file: devices/platform/w83627hf.656/temp2_input
    Modules linked in: ipt_MASQUERADE iptable_nat nf_nat nfsd exportfs lockd nfs_acl autofs4 sunrpc af_packet nf_conntrack_netbios_ns ipt_REJECT nf_conntrack_ipv4 xt_state nf_conntrack nfnetlink iptable_filter ip_tables ip6t_REJECT xt_tcpudp ip6table_filter ip6_tables x_tables ipv6 binfmt_misc thermal processor fan container nvram snd_intel8x0 snd_ac97_codec ac97_bus snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss evdev snd_mixer_oss snd_pcm intel_agp agpgart snd_timer snd soundcore i2c_i801 snd_page_alloc ide_cd cdrom rtc unix
    CPU: 0
    EIP: 0060:[<c01615de>] Not tainted VLI
    EFLAGS: 00010002 (2.6.21-rc4-mm1 #13)
    EIP is at __remove_from_page_cache+0x42/0x4a
    eax: 00000001 ebx: ca263a58 ecx: c043c968 edx: 00000001
    esi: c6ad3480 edi: 00000000 ebp: c968dde8 esp: c968dde0
    ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
    Process bash-shared-map (pid: 12273, ti=c968c000 task=c78bc030 task.ti=c968c000)
    Stack: ca263a68 c6ad3480 c968ddf8 c016161b c6ad3480 000000da c968de04 c016824d
    c6ad3480 c968de88 c0168525 00001000 00000000 00000000 d17dc000 0005a91a
    00000000 ca263a58 0000005b ffffffff 0000091a 00000110 c54eb5e0 00000004
    Call Trace:
    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c0105308>] show_stack_log_lvl+0x9d/0xac
    [<c0105504>] show_registers+0x1ed/0x34c
    [<c0105780>] die+0x11d/0x234
    [<c0105921>] do_trap+0x8a/0xa3
    [<c010620a>] do_invalid_op+0x97/0xa1
    [<c033f87c>] error_code+0x7c/0x84
    [<c016161b>] remove_from_page_cache+0x35/0x40
    [<c016824d>] truncate_complete_page+0x38/0x42
    [<c0168525>] truncate_inode_pages_range+0x2ce/0x2fe
    [<c016856f>] truncate_inode_pages+0x1a/0x1c
    [<c016ebcc>] vmtruncate+0x40/0xbb
    [<c0193c61>] inode_setattr+0x5c/0x137
    [<c01c328d>] ext3_setattr+0x19c/0x1f8
    [<c0193e75>] notify_change+0x139/0x2ec
    [<c017f666>] do_truncate+0x53/0x6c
    [<c017facc>] do_sys_ftruncate+0x135/0x150
    [<c017fb02>] sys_ftruncate64+0x1b/0x1d
    [<c0104270>] syscall_call+0x7/0xb
    =======================
    Code: 10 00 00 00 00 ff 4b 68 ba 05 00 00 00 89 f0 e8 17 95 00 00 31 d2 83 7e 08 00 0f 99 c2 b8 68 c9 43 c0 e8 1e 26 0b 00 85 c0 74 04 <0f> 0b eb fe 5b 5e 5d c3 55 89 e5 56 53 89 c6 8b 58 10 8b 10 83
    EIP: [<c01615de>] __remove_from_page_cache+0x42/0x4a SS:ESP 0068:c968dde0

    0xc01615de is in __remove_from_page_cache (mm/filemap.c:123).
    118
    119 radix_tree_delete(&mapping->page_tree, page->index);
    120 page->mapping = NULL;
    121 mapping->nrpages--;
    122 __dec_zone_page_state(page, NR_FILE_PAGES);
    123 BUG_ON(page_mapped(page));
    124 }
    125
    126 void remove_from_page_cache(struct page *page)
    127 {


    note: bash-shared-map[12273] exited with preempt_count 1
    BUG: sleeping function called from invalid context at kernel/rwsem.c:20
    in_atomic():1, irqs_disabled():1
    3 locks held by bash-shared-map/12273:
    #0: (&inode->i_mutex){--..}, at: [<c033d89a>] mutex_lock+0x1c/0x1f
    #1: (&inode->i_alloc_sem){--..}, at: [<c0193e1b>] notify_change+0xdf/0x2ec
    #2: (&inode->i_data.tree_lock){++..}, at: [<c0161614>] remove_from_page_cache+0x2e/0x40

    l *0xc033d89a
    0xc033d89a is in mutex_lock (kernel/mutex.c:92).
    87 /*
    88 * The locking fastpath is the 1->0 transition from
    89 * 'unlocked' into 'locked' state.
    90 */
    91 __mutex_fastpath_lock(&lock->count, __mutex_lock_slowpath);
    92 }
    93
    94 EXPORT_SYMBOL(mutex_lock);
    95
    96 static void fastcall noinline __sched

    l *0xc0193e1b
    0xc0193e1b is in notify_change (fs/attr.c:146).
    141 return 0;
    142
    143 if (ia_valid & ATTR_SIZE)
    144 down_write(&dentry->d_inode->i_alloc_sem);
    145
    146 if (inode->i_op && inode->i_op->setattr) {
    147 error = security_inode_setattr(dentry, attr);
    148 if (!error)
    149 error = inode->i_op->setattr(dentry, attr);
    150 } else {

    l *0xc0161614
    0xc0161614 is in remove_from_page_cache (mm/filemap.c:133).
    128 struct address_space *mapping = page->mapping;
    129
    130 BUG_ON(!PageLocked(page));
    131
    132 write_lock_irq(&mapping->tree_lock);
    133 __remove_from_page_cache(page);
    134 write_unlock_irq(&mapping->tree_lock);
    135 }
    136
    137 static int sync_page(void *word)


    irq event stamp: 1313898
    hardirqs last enabled at (1313897): [<c017bafa>] kmem_cache_free+0xf7/0x100
    hardirqs last disabled at (1313898): [<c033f043>] _write_lock_irq+0xf/0x48
    softirqs last enabled at (1313800): [<c0128e58>] __do_softirq+0xe4/0xea
    softirqs last disabled at (1313795): [<c0128e97>] do_softirq+0x39/0x55

    l *0xc017bafa
    0xc017bafa is in kmem_cache_free (include/asm/irqflags.h:33).
    28 return flags;
    29 }
    30
    31 static inline void raw_local_irq_restore(unsigned long flags)
    32 {
    33 __asm__ __volatile__(
    34 "pushl %0 ; popfl"
    35 : /* no output */
    36 :"g" (flags)
    37 :"memory", "cc"

    l *0xc033f043
    0xc033f043 is in _write_lock_irq (kernel/spinlock.c:167).
    162 EXPORT_SYMBOL(_write_lock_irqsave);
    163
    164 void __lockfunc _write_lock_irq(rwlock_t *lock)
    165 {
    166 local_irq_disable();
    167 preempt_disable();
    168 rwlock_acquire(&lock->dep_map, 0, 0, _RET_IP_);
    169 _raw_write_lock(lock);
    170 }
    171 EXPORT_SYMBOL(_write_lock_irq);

    l *0xc0128e58
    0xc0128e58 is in __do_softirq (kernel/softirq.c:252).
    247
    248 trace_softirq_exit();
    249
    250 account_system_vtime(current);
    251 _local_bh_enable();
    252 }
    253
    254 #ifndef __ARCH_HAS_DO_SOFTIRQ
    255
    256 asmlinkage void do_softirq(void)

    l *0xc0128e97
    0xc0128e97 is in do_softirq (kernel/softirq.c:271).
    266 pending = local_softirq_pending();
    267
    268 if (pending)
    269 __do_softirq();
    270
    271 local_irq_restore(flags);
    272 }
    273
    274 EXPORT_SYMBOL(do_softirq);


    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c010597b>] show_trace+0x12/0x14
    [<c0105a3d>] dump_stack+0x16/0x18
    [<c011cd71>] __might_sleep+0xc9/0xcf
    [<c0139b12>] down_read+0x18/0x4c
    [<c014ef71>] acct_collect+0x3b/0x146
    [<c0126fb9>] do_exit+0x254/0x86c
    [<c0105871>] die+0x20e/0x234
    [<c0105921>] do_trap+0x8a/0xa3
    [<c010620a>] do_invalid_op+0x97/0xa1
    [<c033f87c>] error_code+0x7c/0x84
    [<c016161b>] remove_from_page_cache+0x35/0x40
    [<c016824d>] truncate_complete_page+0x38/0x42
    [<c0168525>] truncate_inode_pages_range+0x2ce/0x2fe
    [<c016856f>] truncate_inode_pages+0x1a/0x1c
    [<c016ebcc>] vmtruncate+0x40/0xbb
    [<c0193c61>] inode_setattr+0x5c/0x137
    [<c01c328d>] ext3_setattr+0x19c/0x1f8
    [<c0193e75>] notify_change+0x139/0x2ec
    [<c017f666>] do_truncate+0x53/0x6c
    [<c017facc>] do_sys_ftruncate+0x135/0x150
    [<c017fb02>] sys_ftruncate64+0x1b/0x1d
    [<c0104270>] syscall_call+0x7/0xb
    =======================
    BUG: scheduling while atomic: bash-shared-map/0x10000001/12273
    3 locks held by bash-shared-map/12273:
    #0: (&inode->i_mutex){--..}, at: [<c033d89a>] mutex_lock+0x1c/0x1f
    #1: (&inode->i_alloc_sem){--..}, at: [<c0193e1b>] notify_change+0xdf/0x2ec
    #2: (&inode->i_data.tree_lock){++..}, at: [<c0161614>] remove_from_page_cache+0x2e/0x40
    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c010597b>] show_trace+0x12/0x14
    [<c0105a3d>] dump_stack+0x16/0x18
    [<c033ba9a>] __sched_text_start+0x92/0xb25
    [<c011eed7>] __cond_resched+0x21/0x4b
    [<c033c85d>] cond_resched+0x3c/0x47
    [<c016cf02>] unmap_vmas+0x471/0x560
    [<c016fc38>] exit_mmap+0x7e/0x12a
    [<c0121db7>] mmput+0x49/0xaf
    [<c0125a69>] exit_mm+0xe5/0xeb
    [<c012700c>] do_exit+0x2a7/0x86c
    [<c0105871>] die+0x20e/0x234
    [<c0105921>] do_trap+0x8a/0xa3
    [<c010620a>] do_invalid_op+0x97/0xa1
    [<c033f87c>] error_code+0x7c/0x84
    [<c016161b>] remove_from_page_cache+0x35/0x40
    [<c016824d>] truncate_complete_page+0x38/0x42
    [<c0168525>] truncate_inode_pages_range+0x2ce/0x2fe
    [<c016856f>] truncate_inode_pages+0x1a/0x1c
    [<c016ebcc>] vmtruncate+0x40/0xbb
    [<c0193c61>] inode_setattr+0x5c/0x137
    [<c01c328d>] ext3_setattr+0x19c/0x1f8
    [<c0193e75>] notify_change+0x139/0x2ec
    [<c017f666>] do_truncate+0x53/0x6c
    [<c017facc>] do_sys_ftruncate+0x135/0x150
    [<c017fb02>] sys_ftruncate64+0x1b/0x1d
    [<c0104270>] syscall_call+0x7/0xb
    =======================
    BUG: soft lockup detected on CPU#0!
    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c010597b>] show_trace+0x12/0x14
    [<c0105a3d>] dump_stack+0x16/0x18
    [<c015698d>] softlockup_tick+0xca/0xdc
    [<c012c7b5>] run_local_timers+0x12/0x14
    [<c012cbc3>] update_process_times+0x3e/0x63
    [<c013d29f>] tick_sched_timer+0x5d/0xa1
    [<c01397dd>] hrtimer_interrupt+0x11e/0x1b9
    [<c0115daa>] smp_apic_timer_interrupt+0x72/0x84
    [<c0104d33>] apic_timer_interrupt+0x33/0x38
    [<c0113d26>] flush_tlb_page+0x86/0xb8
    [<c0172644>] page_referenced_one+0x90/0xd1
    [<c017317d>] page_referenced+0x64/0xd0
    [<c0168b3d>] shrink_active_list+0x169/0x426
    [<c01698f6>] shrink_zone+0xb9/0xf8
    [<c016a33e>] try_to_free_pages+0x155/0x223
    [<c016498c>] __alloc_pages+0x1cd/0x324
    [<c016c570>] do_wp_page+0x263/0x4a6
    [<c016db99>] __handle_mm_fault+0x6db/0x72c
    [<c011a694>] do_page_fault+0x22b/0x55b
    [<c033f87c>] error_code+0x7c/0x84
    =======================
    BUG: soft lockup detected on CPU#0!
    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c010597b>] show_trace+0x12/0x14
    [<c0105a3d>] dump_stack+0x16/0x18
    [<c015698d>] softlockup_tick+0xca/0xdc
    [<c012c7b5>] run_local_timers+0x12/0x14
    [<c012cbc3>] update_process_times+0x3e/0x63
    [<c013d29f>] tick_sched_timer+0x5d/0xa1
    [<c01397dd>] hrtimer_interrupt+0x11e/0x1b9
    [<c0115daa>] smp_apic_timer_interrupt+0x72/0x84
    [<c0104d33>] apic_timer_interrupt+0x33/0x38
    [<c0113d26>] flush_tlb_page+0x86/0xb8
    [<c0172644>] page_referenced_one+0x90/0xd1
    [<c017317d>] page_referenced+0x64/0xd0
    [<c0168b3d>] shrink_active_list+0x169/0x426
    [<c01698f6>] shrink_zone+0xb9/0xf8
    [<c016a33e>] try_to_free_pages+0x155/0x223
    [<c016498c>] __alloc_pages+0x1cd/0x324
    [<c016c570>] do_wp_page+0x263/0x4a6
    [<c016db99>] __handle_mm_fault+0x6db/0x72c
    [<c011a694>] do_page_fault+0x22b/0x55b
    [<c033f87c>] error_code+0x7c/0x84
    =======================
    BUG: soft lockup detected on CPU#0!
    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c010597b>] show_trace+0x12/0x14
    [<c0105a3d>] dump_stack+0x16/0x18
    [<c015698d>] softlockup_tick+0xca/0xdc
    [<c012c7b5>] run_local_timers+0x12/0x14
    [<c012cbc3>] update_process_times+0x3e/0x63
    [<c013d29f>] tick_sched_timer+0x5d/0xa1
    [<c01397dd>] hrtimer_interrupt+0x11e/0x1b9
    [<c0115daa>] smp_apic_timer_interrupt+0x72/0x84
    [<c0104d33>] apic_timer_interrupt+0x33/0x38
    [<c0113d26>] flush_tlb_page+0x86/0xb8
    [<c0172644>] page_referenced_one+0x90/0xd1
    [<c017317d>] page_referenced+0x64/0xd0
    [<c0168b3d>] shrink_active_list+0x169/0x426
    [<c01698f6>] shrink_zone+0xb9/0xf8
    [<c016a33e>] try_to_free_pages+0x155/0x223
    [<c016498c>] __alloc_pages+0x1cd/0x324
    [<c016c570>] do_wp_page+0x263/0x4a6
    [<c016db99>] __handle_mm_fault+0x6db/0x72c
    [<c011a694>] do_page_fault+0x22b/0x55b
    [<c033f87c>] error_code+0x7c/0x84
    =======================
    BUG: soft lockup detected on CPU#0!
    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c010597b>] show_trace+0x12/0x14
    [<c0105a3d>] dump_stack+0x16/0x18
    [<c015698d>] softlockup_tick+0xca/0xdc
    [<c012c7b5>] run_local_timers+0x12/0x14
    [<c012cbc3>] update_process_times+0x3e/0x63
    [<c013d29f>] tick_sched_timer+0x5d/0xa1
    [<c01397dd>] hrtimer_interrupt+0x11e/0x1b9
    [<c0115daa>] smp_apic_timer_interrupt+0x72/0x84
    [<c0104d33>] apic_timer_interrupt+0x33/0x38
    [<c0113d26>] flush_tlb_page+0x86/0xb8
    [<c0172644>] page_referenced_one+0x90/0xd1
    [<c017317d>] page_referenced+0x64/0xd0
    [<c0168b3d>] shrink_active_list+0x169/0x426
    [<c01698f6>] shrink_zone+0xb9/0xf8
    [<c016a33e>] try_to_free_pages+0x155/0x223
    [<c016498c>] __alloc_pages+0x1cd/0x324
    [<c016c570>] do_wp_page+0x263/0x4a6
    [<c016db99>] __handle_mm_fault+0x6db/0x72c
    [<c011a694>] do_page_fault+0x22b/0x55b
    [<c033f87c>] error_code+0x7c/0x84
    =======================
    BUG: soft lockup detected on CPU#0!
    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c010597b>] show_trace+0x12/0x14
    [<c0105a3d>] dump_stack+0x16/0x18
    [<c015698d>] softlockup_tick+0xca/0xdc
    [<c012c7b5>] run_local_timers+0x12/0x14
    [<c012cbc3>] update_process_times+0x3e/0x63
    [<c013d29f>] tick_sched_timer+0x5d/0xa1
    [<c01397dd>] hrtimer_interrupt+0x11e/0x1b9
    [<c0115daa>] smp_apic_timer_interrupt+0x72/0x84
    [<c0104d33>] apic_timer_interrupt+0x33/0x38
    [<c0113d26>] flush_tlb_page+0x86/0xb8
    [<c0172644>] page_referenced_one+0x90/0xd1
    [<c017317d>] page_referenced+0x64/0xd0
    [<c0168b3d>] shrink_active_list+0x169/0x426
    [<c01698f6>] shrink_zone+0xb9/0xf8
    [<c016a33e>] try_to_free_pages+0x155/0x223
    [<c016498c>] __alloc_pages+0x1cd/0x324
    [<c016c570>] do_wp_page+0x263/0x4a6
    [<c016db99>] __handle_mm_fault+0x6db/0x72c
    [<c011a694>] do_page_fault+0x22b/0x55b
    [<c033f87c>] error_code+0x7c/0x84
    =======================
    BUG: soft lockup detected on CPU#0!
    [<c0105256>] show_trace_log_lvl+0x1a/0x2f
    [<c010597b>] show_trace+0x12/0x14
    [<c0105a3d>] dump_stack+0x16/0x18
    [<c015698d>] softlockup_tick+0xca/0xdc
    [<c012c7b5>] run_local_timers+0x12/0x14
    [<c012cbc3>] update_process_times+0x3e/0x63
    [<c013d29f>] tick_sched_timer+0x5d/0xa1
    [<c01397dd>] hrtimer_interrupt+0x11e/0x1b9
    [<c0115daa>] smp_apic_timer_interrupt+0x72/0x84
    [<c0104d33>] apic_timer_interrupt+0x33/0x38
    [<c0113d26>] flush_tlb_page+0x86/0xb8
    [<c0172644>] page_referenced_one+0x90/0xd1
    [<c017317d>] page_referenced+0x64/0xd0
    [<c0168b3d>] shrink_active_list+0x169/0x426
    [<c01698f6>] shrink_zone+0xb9/0xf8
    [<c016a33e>] try_to_free_pages+0x155/0x223
    [<c016498c>] __alloc_pages+0x1cd/0x324
    [<c016c570>] do_wp_page+0x263/0x4a6
    [<c016db99>] __handle_mm_fault+0x6db/0x72c
    [<c011a694>] do_page_fault+0x22b/0x55b
    [<c033f87c>] error_code+0x7c/0x84
    =======================

    http://www.stardust.webpages.pl/files/tbf/bitis-gabonica/broken-out-2007-03-18-02-44/mm-config

    Regards,
    Michal

    --
    Michal K. K. Piotrowski
    LTG - Linux Testers Group (PL)
    (http://www.stardust.webpages.pl/ltg/)
    LTG - Linux Testers Group (EN)
    (http://www.stardust.webpages.pl/linux_testers_group_en/)
    -
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