INFO: rcu detected stall in __alloc_pages_nodemask

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syzbot

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Oct 21, 2019, 12:37:07 PM10/21/19
to syzkaller-a...@googlegroups.com
Hello,

syzbot found the following crash on:

HEAD commit: 234de928 Merge 4.14.150 into android-4.14
git tree: android-4.14
console output: https://syzkaller.appspot.com/x/log.txt?x=147fe6f8e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=e89a9c3deac950f9
dashboard link: https://syzkaller.appspot.com/bug?extid=cc16ca82d6215f5362aa
compiler: gcc (GCC) 9.0.0 20181231 (experimental)

Unfortunately, I don't have any reproducer for this crash yet.

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+cc16ca...@syzkaller.appspotmail.com

[ 9441] 0 9441 18145 8745 25 4 0
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1000 syz-executor.1
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[ 9472] 0 9472 34530 8730 28 4 0
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[ 9514] 0 9514 34629 8737 30 4 0
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INFO: rcu_preempt detected stalls on CPUs/tasks:
Tasks blocked on level-0 rcu_node (CPUs 0-1): P10747
(detected by 1, t=10502 jiffies, g=137807, c=137806, q=21209)
syz-executor.3 R running task 27344 10747 11509 0x0000000c
Call Trace:
<IRQ>
sched_show_task kernel/sched/core.c:5236 [inline]
sched_show_task.cold+0x342/0x3c0 kernel/sched/core.c:5211
rcu_print_detail_task_stall_rnp+0xbf/0xf8 kernel/rcu/tree_plugin.h:568
rcu_print_detail_task_stall kernel/rcu/tree_plugin.h:581 [inline]
print_other_cpu_stall kernel/rcu/tree.c:1488 [inline]
check_cpu_stall kernel/rcu/tree.c:1616 [inline]
__rcu_pending kernel/rcu/tree.c:3390 [inline]
rcu_pending kernel/rcu/tree.c:3452 [inline]
rcu_check_callbacks.cold+0x7c2/0xdb2 kernel/rcu/tree.c:2792
update_process_times+0x24/0x60 kernel/time/timer.c:1590
tick_sched_handle.isra.0+0x73/0x150 kernel/time/tick-sched.c:161
tick_sched_timer+0x7e/0x170 kernel/time/tick-sched.c:1321
__run_hrtimer kernel/time/hrtimer.c:1259 [inline]
__hrtimer_run_queues+0x28b/0xc40 kernel/time/hrtimer.c:1323
hrtimer_interrupt+0x1bd/0x490 kernel/time/hrtimer.c:1357
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1075 [inline]
smp_apic_timer_interrupt+0x147/0x650 arch/x86/kernel/apic/apic.c:1100
apic_timer_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:792
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779
[inline]
RIP: 0010:console_unlock+0x76a/0xc70 kernel/printk/printk.c:2399
RSP: 0018:ffff8881928cf750 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff10
RAX: 0000000000000007 RBX: 0000000000000200 RCX: 1ffff1100de83cde
RDX: 0000000000000000 RSI: ffff88806f41e6d0 RDI: 0000000000000297
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8a3aa300
R13: ffffffff8cfd8160 R14: dffffc0000000000 R15: 000000000000006b
vprintk_emit+0x128/0x330 kernel/printk/printk.c:1917
vprintk_func+0x58/0x152 kernel/printk/printk_safe.c:401
printk+0xba/0xed kernel/printk/printk.c:1990
dump_tasks mm/oom_kill.c:396 [inline]
dump_header+0x7ab/0x848 mm/oom_kill.c:428
oom_kill_process.cold+0x10/0xde6 mm/oom_kill.c:861
out_of_memory mm/oom_kill.c:1084 [inline]
out_of_memory+0x2d2/0xab0 mm/oom_kill.c:1023
__alloc_pages_may_oom mm/page_alloc.c:3415 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4112 [inline]
__alloc_pages_nodemask+0x1988/0x2370 mm/page_alloc.c:4277
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
alloc_zeroed_user_highpage_movable include/linux/highmem.h:184 [inline]
do_anonymous_page mm/memory.c:3133 [inline]
handle_pte_fault mm/memory.c:3987 [inline]
__handle_mm_fault+0x1116/0x2700 mm/memory.c:4113
handle_mm_fault+0x2f1/0x6da mm/memory.c:4150
__do_page_fault+0x477/0xbb0 arch/x86/mm/fault.c:1420
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1122
RIP: 8e11f700:0x1
RSP: 20000:00007ffd5d2e6160 EFLAGS: 7ffd5d2e6250
syz-executor.3 R running task 27344 10747 11509 0x0000000c
Call Trace:
<IRQ>
sched_show_task kernel/sched/core.c:5236 [inline]
sched_show_task.cold+0x342/0x3c0 kernel/sched/core.c:5211
rcu_print_detail_task_stall_rnp+0xbf/0xf8 kernel/rcu/tree_plugin.h:568
rcu_print_detail_task_stall kernel/rcu/tree_plugin.h:583 [inline]
print_other_cpu_stall kernel/rcu/tree.c:1488 [inline]
check_cpu_stall kernel/rcu/tree.c:1616 [inline]
__rcu_pending kernel/rcu/tree.c:3390 [inline]
rcu_pending kernel/rcu/tree.c:3452 [inline]
rcu_check_callbacks.cold+0x81a/0xdb2 kernel/rcu/tree.c:2792
update_process_times+0x24/0x60 kernel/time/timer.c:1590
tick_sched_handle.isra.0+0x73/0x150 kernel/time/tick-sched.c:161
tick_sched_timer+0x7e/0x170 kernel/time/tick-sched.c:1321
__run_hrtimer kernel/time/hrtimer.c:1259 [inline]
__hrtimer_run_queues+0x28b/0xc40 kernel/time/hrtimer.c:1323
hrtimer_interrupt+0x1bd/0x490 kernel/time/hrtimer.c:1357
local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1075 [inline]
smp_apic_timer_interrupt+0x147/0x650 arch/x86/kernel/apic/apic.c:1100
apic_timer_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:792
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:779
[inline]
RIP: 0010:console_unlock+0x76a/0xc70 kernel/printk/printk.c:2399
RSP: 0018:ffff8881928cf750 EFLAGS: 00000297 ORIG_RAX: ffffffffffffff10
RAX: 0000000000000007 RBX: 0000000000000200 RCX: 1ffff1100de83cde
RDX: 0000000000000000 RSI: ffff88806f41e6d0 RDI: 0000000000000297
RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8a3aa300
R13: ffffffff8cfd8160 R14: dffffc0000000000 R15: 000000000000006b
vprintk_emit+0x128/0x330 kernel/printk/printk.c:1917
vprintk_func+0x58/0x152 kernel/printk/printk_safe.c:401
printk+0xba/0xed kernel/printk/printk.c:1990
dump_tasks mm/oom_kill.c:396 [inline]
dump_header+0x7ab/0x848 mm/oom_kill.c:428
oom_kill_process.cold+0x10/0xde6 mm/oom_kill.c:861
out_of_memory mm/oom_kill.c:1084 [inline]
out_of_memory+0x2d2/0xab0 mm/oom_kill.c:1023
__alloc_pages_may_oom mm/page_alloc.c:3415 [inline]
__alloc_pages_slowpath mm/page_alloc.c:4112 [inline]
__alloc_pages_nodemask+0x1988/0x2370 mm/page_alloc.c:4277
__alloc_pages include/linux/gfp.h:461 [inline]
__alloc_pages_node include/linux/gfp.h:474 [inline]
alloc_pages_node include/linux/gfp.h:488 [inline]
alloc_zeroed_user_highpage_movable include/linux/highmem.h:184 [inline]
do_anonymous_page mm/memory.c:3133 [inline]
handle_pte_fault mm/memory.c:3987 [inline]
__handle_mm_fault+0x1116/0x2700 mm/memory.c:4113
handle_mm_fault+0x2f1/0x6da mm/memory.c:4150
__do_page_fault+0x477/0xbb0 arch/x86/mm/fault.c:1420
page_fault+0x42/0x50 arch/x86/entry/entry_64.S:1122
RIP: 8e11f700:0x1
RSP: 20000:00007ffd5d2e6160 EFLAGS: 7ffd5d2e6250
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1000 syz-executor.2
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1000 syz-executor.1
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1000 syz-executor.2
[20686] 0 20686 34563 8754 28 4 0
1000 syz-executor.1
[20687] 0 20687 34662 8821 28 4 0
1000 syz-executor.2
[20878] 0 20878 34695 8801 28 4 0
1000 syz-executor.2
[21008] 0 21008 34563 8732 28 4 0
1000 syz-executor.1
[21056] 0 21056 34662 8791 28 4 0
1000 syz-executor.2
[21083] 0 21083 34563 8732 28 4 0
1000 syz-executor.1
[21213] 0 21213 34563 8754 28 4 0
1000 syz-executor.1
[21288] 0 21288 34563 8754 28 4 0
1000 syz-executor.1
[21362] 0 21362 18178 8746 26 4 0
1000 syz-executor.1
[21375] 0 21375 18145 8712 25 3 0
1000 syz-executor.1
[21397] 0 21397 34629 8797 28 4 0
1000 syz-executor.2
[21415] 0 21415 18178 8746 26 4 0
1000 syz-executor.1
[21493] 0 21493 34662 10048 30 4 0
1000 syz-executor.2
[21632] 0 21632 18178 8776 26 4 0
1000 syz-executor.1
[21766] 0 21766 34662 10078 30 4 0
1000 syz-executor.2
[21777] 0 21777 34563 8754 28 4 0
1000 syz-executor.1
[21890] 0 21890 34629 8819 28 4 0
1000 syz-executor.2
[22033] 0 22033 34629 8739 28 4 0
1000 syz-executor.2
[22123] 0 22123 34695 10050 30 4 0
1000 syz-executor.2
[22168] 0 22168 34563 8754 28 4 0
1000 syz-executor.1
[22229] 0 22229 34629 8797 28 4 0
1000 syz-executor.2
[22249] 0 22249 34563 8754 28 4 0
1000 syz-executor.1
[22333] 0 22333 34662 8791 28 4 0
1000 syz-executor.2
[22344] 0 22344 34563 8754 28 4 0
1000 syz-executor.1
[22434] 0 22434 34563 8732 28 4 0
1000 syz-executor.1
[22468] 0 22468 34629 8819 28 4 0
1000 syz-executor.2
[22550] 0 22550 34563 8732 28 4 0
1000 syz-executor.1
[22672] 0 22672 34563 8754 28 4 0
1000 syz-executor.1
[22733] 0 22733 34629 8790 28 4 0
1000 syz-executor.2
[22937] 0 22937 34530 8782 29 4 0
1000 syz-executor.1
[22968] 0 22968 34629 8797 28 4 0
1000 syz-executor.2
[23027] 0 23027 34563 8754 28 4 0
1000 syz-executor.1
[23087] 0 23087 34629 8789 28 4 0
1000 syz-executor.2
[23129] 0 23129 34530 8782 29 4 0
1000 syz-executor.1
[23186] 0 23186 34629 8819 28 4 0
1000 syz-executor.2
[23222] 0 23222 34530 8782 29 4 0
1000 syz-executor.1
[23300] 0 23300 34695 8771 28 4 0
1000 syz-executor.2
[23384] 0 23384 34563 8784 29 4 0
1000 syz-executor.1
[23391] 0 23391 34695 8771 28 4 0
1000 syz-executor.2
[23429] 0 23429 34662 10078 30 4 0
1000 syz-executor.2
[23669] 0 23669 34629 8788 28 4 0
1000 syz-executor.2
[23705] 0 23705 34563 8784 29 4 0
1000 syz-executor.1
[23723] 0 23723 34629 8788 28 4 0
1000 syz-executor.2
[23771] 0 23771 34662 10048 30 4 0
1000 syz-executor.2
[23802] 0 23802 34530 8782 29 4 0
1000 syz-executor.1
[23876] 0 23876 34662 8821 28 4 0
1000 syz-executor.2
[23972] 0 23972 34596 8734 28 4 0
1000 syz-executor.1
[24075] 0 24075 34596 8734 28 4 0
1000 syz-executor.1
[24231] 0 24231 34629 8737 28 4 0
1000 syz-executor.1
[24257] 0 24257 34662 8799 28 4 0
1000 syz-executor.2
[24308] 0 24308 34629 8737 28 4 0
1000 syz-executor.1
[24399] 0 24399 34629 10076 30 4 0
1000 syz-executor.2
[24735] 0 24735 34629 8737 28 4 0
1000 syz-executor.1
[24810] 0 24810 34662 8799 28 4 0
1000 syz-executor.2
[24845] 0 24845 34596 10013 30 4 0
1000 syz-executor.1
[24965] 0 24965 18211 9689 26 3 0
1000 syz-executor.1
[25024] 0 25024 34695 10009 29 3 0
1000 syz-executor.1
[25048] 0 25048 34662 10074 30 4 0
1000 syz-executor.2
[25210] 0 25210 34596 8734 28 4 0
1000 syz-executor.1
[25254] 0 25254 34629 8819 28 4 0
1000 syz-executor.2
[25284] 0 25284 34596 8734 28 4 0
1000 syz-executor.1
[25360] 0 25360 18211 8750 26 4 0
1000 syz-executor.2
[25427] 0 25427 34629 8758 28 4 0
1000 syz-executor.1
[25479] 0 25479 18145 8746 26 4 0
1000 syz-executor.2
[25710] 0 25710 34629 8737 28 4 0
1000 syz-executor.1
[25772] 0 25772 34629 8737 28 4 0
1000 syz-executor.1
[25808] 0 25808 34596 8734 28 4 0
1000 syz-executor.1
[25934] 0 25934 34596 8756 28 4 0
1000 syz-executor.1
[26004] 0 26004 34596 8756 28 4 0
1000 syz-executor.1
[26061] 0 26061 18178 8746 27 4 0
1000 syz-executor.0
[26138] 0 26138 34563 8732 29 4 0
1000 syz-executor.0
[26166] 0 26166 18178 8746 26 4 0
1000 syz-executor.1
[26275] 0 26275 34596 10064 31 4 0
1000 syz-executor.0
[26279] 0 26279 34629 8758 28 4 0
1000 syz-executor.1
[26312] 0 26312 34629 8758 28 4 0
1000 syz-executor.1
[26419] 0 26419 34629 8759 28 4 0
1000 syz-executor.1
[26460] 0 26460 34662 8739 28 4 0
1000 syz-executor.1
[26630] 0 26630 18277 10032 29 4 0
1000 syz-executor.1
[26891] 0 26891 34596 10013 30 4 0
1000 syz-executor.1
[27150] 0 27150 34629 10037 30 4 0
1000 syz-executor.1
[27304] 0 27304 34596 8734 28 4 0
1000 syz-executor.1
[27407] 0 27407 18211 8748 26 4 0
1000 syz-executor.1
[27472] 0 27472 34629 10016 30 4 0
1000 syz-executor.1
[27660] 0 27660 18145 8743 25 4 0
1000 syz-executor.2
[27684] 0 27684 34662 8738 28 4 0
1000 syz-executor.1
[27707] 0 27707 18145 8743 25 4 0
1000 syz-executor.2
[27736] 0 27736 18145 8743 25 4 0
1000 syz-executor.2
[27777] 0 27777 34662 8738 28 4 0
1000 syz-executor.1
[27812] 0 27812 34629 8759 28 4 0
1000 syz-executor.1
[28012] 0 28012 34596 8756 28 4 0
1000 syz-executor.1
[28021] 0 28021 34596 8756 28 4 0
1000 syz-executor.1
[28179] 0 28179 34662 8737 28 4 0
1000 syz-executor.1
[28210] 0 28210 18145 8743 25 4 0
1000 syz-executor.2
[28228] 0 28228 18145 8743 25 4 0
1000 syz-executor.2
[28272] 0 28272 34596 8734 28 4 0
1000 syz-executor.1
[28276] 0 28276 18145 8743 25 4 0
1000 syz-executor.2
[28307] 0 28307 18145 8743 25 4 0
1000 syz-executor.2
[28319] 0 28319 34596 8734 28 4 0
1000 syz-executor.1
[28358] 0 28358 18145 8743 25 4 0
1000 syz-executor.2
[28374] 0 28374 34629 8759 28 4 0
1000 syz-executor.1
[28384] 0 28384 18145 8743 25 4 0
1000 syz-executor.2
[28792] 0 28792 34596 8734 28 4 0
1000 syz-executor.1
[28835] 0 28835 34596 8734 28 4 0
1000 syz-executor.1
[28964] 0 28964 34728 10044 30 4 0
1000 syz-executor.1
[29058] 0 29058 34662 8761 28 4 0
1000 syz-executor.1
[29140] 0 29140 34662 8761 28 4 0
1000 syz-executor.1
[29169] 0 29169 34662 8761 28 4 0
1000 syz-executor.1
[29203] 0 29203 34629 8737 28 4 0
1000 syz-executor.1
[29247] 0 29247 34629 8737 28 4 0
1000 syz-executor.1
[29378] 0 29378 34662 8739 28 4 0
1000 syz-executor.1
[29526] 0 29526 34629 8758 28 4 0
1000 syz-executor.1
[29559] 0 29559 34629 8758 28 4 0
1000 syz-executor.1
[29717] 0 29717 34662 10018 30 4 0
1000 syz-executor.1
[29785] 0 29785 34662 10017 30 4 0
1000 syz-executor.1
[29875] 0 29875 34629 8758 28 4 0
1000 syz-executor.1
[29980] 0 29980 34662 10039 30 4 0
1000 syz-executor.1
[30039] 0 30039 34662 10039 30 4 0
1000 syz-executor.1
[30148] 0 30148 34629 8758 28 4 0
1000 syz-executor.1
[30198] 0 30198 34629 8758 28 4 0
1000 syz-executor.1
[30244] 0 30244 18277 8752 26 4 0
1000 syz-executor.1
[30507] 0 30507 34629 8737 28 4 0
1000 syz-executor.1
[30744] 0 30744 34629 8758 28 4 0
1000 syz-executor.1
[30892] 0 30892 18178 8746 27 4 0
1000 syz-executor.0
[31148] 0 31148 34662 8761 28 4 0
1000 syz-executor.1
[31260] 0 31260 34662 8739 28 4 0
1000 syz-executor.1
[31417] 0 31417 34629 10015 30 4 0
1000 syz-executor.1
[31496] 0 31496 34695 8740 28 4 0
1000 syz-executor.1
[32317] 0 32317 34629 10075 31 4 0
1000 syz-executor.1
[32382] 0 32382 18178 8747 27 4 0
1000 syz-executor.1
[32588] 0 32588 34695 10045 31 4 0
1000 syz-executor.1
[32661] 0 32661 34662 8790 29 4 0
1000 syz-executor.1
[ 315] 0 315 34662 8820 29 4 0
1000 syz-executor.1
[ 764] 0 764 18178 8777 27 4 0
1000 syz-executor.1
[ 804] 0 804 34629 8788 29 4 0
1000 syz-executor.1
[ 1080] 0 1080 34662 8820 29 4 0
1000 syz-executor.1
[ 1116] 0 1116 34596 8784 29 4 0
1000 syz-executor.0
[ 1151] 255 1151 34662 10043 31 4 0
1000 syz-executor.1
[ 1180] 0 1180 34563 8784 30 4 0
1000 syz-executor.0
[ 1191] 0 1191 34662 10043 31 4 0
1000 syz-executor.1
[ 1332] 0 1332 34662 10074 31 4 0
1000 syz-executor.1
[ 1386] 0 1386 34662 10074 31 4 0
1000 syz-executor.1
[ 1410] 0 1410 34662 8798 29 4 0
1000 syz-executor.1
[ 1536] 0 1536 34662 8820 29 4 0
1000 syz-executor.1
[ 1683] 0 1683 34695 8822 29 4 0
1000 syz-executor.1
[ 1742] 0 1742 34695 8822 29 4 0
1000 syz-executor.1
[ 1952] 0 1952 18178 8777 27 4 0
1000 syz-executor.1
[ 2003] 0 2003 34629 8788 29 4 0
1000 syz-executor.1
[ 2047] 0 2047 34629 8788 29 4 0
1000 syz-executor.1
[ 2232] 0 2232 34629 8796 29 4 0
1000 syz-executor.1
[ 2338] 0 2338 34629 8795 29 4 0
1000 syz-executor.1
[ 2373] 0 2373 34629 8795 29 4 0
1000 syz-executor.1
[ 2441] 0 2441 18211 8754 27 4 0
1000 syz-executor.1
[ 2466] 0 2466 18211 8754 27 4 0
1000 syz-executor.1
[ 2540] 0 2540 34596 8763 29 4 0
1000 syz-executor.1
[ 2701] 0 2701 34761 10078 31 4 0
1000 syz-executor.1
[ 2974] 0 2974 34695 10101 31 4 0
1000 syz-executor.1
[ 3029] 0 3029 34629 8796 29 4 0
1000 syz-executor.1
[ 3100] 0 3100 34629 8796 29 4 0
1000 syz-executor.1
[ 3197] 0 3197 34695 8822 29 4 0
1000 syz-executor.1
[ 3363] 0 3363 34662 8798 29 4 0
1000 syz-executor.1
[ 3522] 0 3522 34662 8789 29 4 0
1000 syz-executor.1
[ 3981] 0 3981 34662 8820 29 4 0
1000 syz-executor.1
[ 4015] 0 4015 34662 8820 29 4 0
1000 syz-executor.1
[ 4499] 0 4499 34629 8817 28 4 0
1000 syz-executor.1
[ 4546] 0 4546 34629 8817 28 4 0
1000 syz-executor.1
[ 4667] 0 4667 18145 8745 27 4 0
1000 syz-executor.1
[ 4730] 0 4730 34662 8790 29 4 0
1000 syz-executor.1
[ 4939] 0 4939 18145 8745 27 4 0
1000 syz-executor.1
[ 5055] 0 5055 34629 8796 29 4 0
1000 syz-executor.1
[ 5222] 0 5222 34662 8820 29 4 0
1000 syz-executor.1
[ 5400] 0 5400 34728 10082 31 4 0
1000 syz-executor.1
[ 5462] 0 5462 34728 10082 31 4 0
1000 syz-executor.1
[ 5724] 0 5724 34596 8786 29 4 0
1000 syz-executor.1
[ 5832] 0 5832 34629 8766 29 4 0
1000 syz-executor.1
[ 6050] 0 6050 34563 8784 30 4 0
1000 syz-executor.0
[ 6259] 0 6259 18211 8779 28 4 0
1000 syz-executor.0
[ 6315] 0 6315 34629 8796 30 4 0
1000 syz-executor.0
[ 6354] 0 6354 34629 8796 30 4 0
1000 syz-executor.0
[ 6505] 0 6505 34662 8768 29 4 0
1000 syz-executor.1
[ 6660] 0 6660 34629 8766 28 4 0
1000 syz-executor.1
[ 6843] 0 6843 34596 8764 30 4 0
1000 syz-executor.0
[ 6931] 0 6931 18178 8747 27 4 0
1000 syz-executor.1
[ 6979] 0 6979 18277 8764 28 4 0
1000 syz-executor.1
[ 6988] 0 6988 18277 8764 28 4 0
1000 syz-executor.1
[ 7140] 0 7140 34662 8768 30 4 0
1000 syz-executor.0
[ 7249] 0 7249 34596 8816 30 4 0
1000 syz-executor.0
[ 7271] 0 7271 34695 10046 31 4 0
1000 syz-executor.1
[ 7283] 0 7283 34596 8816 30 4 0
1000 syz-executor.0
[ 7461] 0 7461 34629 10045 31 4 0
1000 syz-executor.1
[ 7479] 0 7479 34629 10045 31 4 0
1000 syz-executor.1
[ 7510] 0 7510 34629 8788 29 4 0
1000 syz-executor.1
[ 7551] 0 7551 34629 8788 29 4 0
1000 syz-executor.1
[ 7567] 0 7567 34629 8788 30 4 0
1000 syz-executor.0
[ 7605] 0 7605 34695 8822 29 4 0
1000 syz-executor.1
[ 7628] 0 7628 34629 8788 30 4 0
1000 syz-executor.0
[ 7717] 0 7717 34662 8768 30 4 0
1000 syz-executor.0
[ 8134] 0 8134 34596 8786 30 4 0
1000 syz-executor.0
[ 8197] 0 8197 18212 8780 27 4 0
1000 syz-executor.1
[ 8238] 0 8238 34662 8798 29 4 0
1000 syz-executor.1
[ 8408] 255 8408 18244 8751 28 4 0
1000 syz-executor.0
[ 8425] 0 8425 18145 8745 27 4 0
1000 syz-executor.1
[ 8521] 0 8521 34662 8791 30 4 0
1000 syz-executor.0
[ 8589] 0 8589 34629 8795 30 4 0
1000 syz-executor.0
[ 8625] 0 8625 34629 8795 30 4 0
1000 syz-executor.0
[ 8702] 0 8702 34596 10095 31 4 0
1000 syz-executor.1
[ 8737] 0 8737 34662 10047 32 4 0
1000 syz-executor.0
[ 8742] 0 8742 34596 10095 31 4 0
1000 syz-executor.1
[ 8784] 0 8784 34662 10077 31 4 0
1000 syz-executor.1
[ 8875] 0 8875 18212 8780 28 4 0
1000 syz-executor.0
[ 9013] 0 9013 34629 10064 32 4 0
1000 syz-executor.0
[ 9032] 0 9032 34629 10064 32 4 0
1000 syz-executor.0
[ 9050] 0 9050 34761 10056 31 4 0
1000 syz-executor.1
[ 9066] 0 9066 34629 8796 30 4 0
1000 syz-executor.0
[ 9121] 0 9121 34629 8796 30 4 0
1000 syz-executor.0
[ 9214] 0 9214 34629 8737 29 4 0
1000 syz-executor.1
[ 9272] 0 9272 18145 8745 27 4 0
1000 syz-executor.1
[ 9393] 0 9393 34629 8766 29 4 0
1000 syz-executor.1
[ 9615] 0 9615 34695 8793 29 4 0
1000 syz-executor.1
[ 9639] 0 9639 18145 8711 24 3 0
1000 syz-executor.2
[ 9667] 0 9667 18145 8711 24 3 0
1000 syz-executor.2
[ 9704] 0 9704 18145 8711 24 3 0
1000 syz-executor.2
[ 9736] 0 9736 18145 8743 25 4 0
1000 syz-executor.2
[ 9751] 0 9751 18145 8743 25 4 0
1000 syz-executor.2
[ 9768] 0 9768 18145 8743 25 4 0
1000 syz-executor.2
[ 9863] 0 9863 34695 8796 30 4 0
1000 syz-executor.0
[ 9893] 0 9893 34629 10067 31 4 0
1000 syz-executor.1
[10158] 0 10158 34629 8798 30 4 0
1000 syz-executor.0
[10505] 0 10505 34629 8788 29 4 0
1000 syz-executor.1
[10567] 0 10567 34629 8818 30 4 0
1000 syz-executor.0
[10579] 0 10579 34629 8818 30 4 0
1000 syz-executor.0
[10708] 0 10708 5717 878 15 3 0
-1000 udevd
[10747] 0 10747 18178 8555 27 4 0
1000 syz-executor.3
[10752] 0 10750 18178 8746 27 4 0
1000 syz-executor.5
[10775] 0 10775 5717 916 15 3 0
-1000 udevd
[10810] 0 10810 18178 8731 25 4 0
1000 syz-executor.2
[10824] 0 10812 18476 9074 28 4 0
1000 syz-executor.0
[10840] 0 10829 18377 9039 27 4 0
1000 syz-executor.1
[10876] 0 10876 3649 420 13 3 0
0 getty
[10877] 0 10877 3649 440 13 3 0
0 getty
[10879] 0 10879 3649 437 12 3 0
0 getty
[10880] 0 10880 3649 434 14 3 0
0 getty
[10881] 0 10881 3649 418 13 3 0
0 getty
[10883] 0 10883 3649 436 13 3 0
0 getty
Out of memory: Kill process 2855 (syz-executor.0) score 1007 or sacrifice
child
Killed process 2855 (syz-executor.0) total-vm:72976kB, anon-rss:18616kB,
file-rss:34688kB, shmem-rss:0kB
oom_reaper: reaped process 2855 (syz-executor.0), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB


---
This bug is generated by a bot. It may contain errors.
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syzbot

unread,
Feb 18, 2020, 10:37:10 AM2/18/20
to syzkaller-a...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
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