worker_thread+0x98/0xe40 kernel/workqueue.c:2415
kthread+0x361/0x430 kernel/kthread.c:255
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 0-...!: (1 GPs behind) idle=a3e/1/0x4000000000000002 softirq=387990/387991 fqs=1
(detected by 1, t=10586 jiffies, g=559657, q=0)
Sending NMI from CPU 1 to CPUs 0:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
NMI backtrace for cpu 0
CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__sanitizer_cov_trace_switch+0x49/0x80 kernel/kcov.c:224
Code: 74 46 48 83 f8 10 75 27 bf 03 00 00 00 4d 8b 2c 24 31 db 4d 85 ed 74 17 49 8b 74 dc 10 48 83 c3 01 48 8b 4d 08 e8 47 fe ff ff <49> 39 dd 75 e9 5b 41 5c 41 5d 5d c3 48 83 f8 40 bf 07 00 00 00 74
RSP: 0018:ffff8880ae808fc0 EFLAGS: 00000006
RAX: 0000000000000103 RBX: 0000000000000006 RCX: ffffffff873a3ef9
RDX: 000000000000000f RSI: 0000000000000005 RDI: 0000000000000001
RBP: ffff8880ae808fd8 R08: ffff888017270080 R09: ffffed1015d0124a
R10: ffffed1015d01249 R11: ffff8880ae80924d R12: ffffffff88474c00
R13: 0000000000000008 R14: 000000000000000f R15: ffff8880ae809098
FS: 00007f0bb4900700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000045984f CR3: 000000003ebb6000 CR4: 00000000001426f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<IRQ>
vsnprintf+0x1a9/0x19a0 lib/vsprintf.c:2459
snprintf+0xbb/0xf0 lib/vsprintf.c:2636
print_caller kernel/printk/printk.c:1270 [inline]
print_prefix kernel/printk/printk.c:1289 [inline]
msg_print_text+0x1a2/0x5c0 kernel/printk/printk.c:1306
console_unlock+0x38d/0xf10 kernel/printk/printk.c:2438
vprintk_emit+0x2a0/0x700 kernel/printk/printk.c:1986
vprintk_default+0x28/0x30 kernel/printk/printk.c:2013
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2046
printk_stack_address arch/x86/kernel/dumpstack.c:71 [inline]
show_trace_log_lvl+0x23a/0x28c arch/x86/kernel/dumpstack.c:258
show_stack+0x39/0x3b arch/x86/kernel/dumpstack.c:293
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
__do_cache_alloc mm/slab.c:3283 [inline]
slab_alloc mm/slab.c:3311 [inline]
kmem_cache_alloc+0x1ef/0x710 mm/slab.c:3483
__build_skb+0x26/0x70 net/core/skbuff.c:310
__netdev_alloc_skb+0x255/0x440 net/core/skbuff.c:463
netdev_alloc_skb include/linux/skbuff.h:2769 [inline]
dev_alloc_skb include/linux/skbuff.h:2782 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:252
hsr_announce+0x12f/0x3b0 net/hsr/hsr_device.c:334
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:console_unlock+0xdab/0xf10 kernel/printk/printk.c:2467
Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c
RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000
RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246
RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001
R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450
vprintk_emit+0x2a0/0x700 kernel/printk/printk.c:1986
vprintk_default+0x28/0x30 kernel/printk/printk.c:2013
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2046
dump_unreclaimable_slab.cold+0xde/0xe8 mm/slab_common.c:1446
dump_header+0x3f3/0x82d mm/oom_kill.c:466
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:973
out_of_memory mm/oom_kill.c:1109 [inline]
out_of_memory+0x79a/0x12c0 mm/oom_kill.c:1042
__alloc_pages_may_oom mm/page_alloc.c:3852 [inline]
__alloc_pages_slowpath+0x1dde/0x2520 mm/page_alloc.c:4564
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2153
alloc_pages include/linux/gfp.h:509 [inline]
__vmalloc_area_node mm/vmalloc.c:2424 [inline]
__vmalloc_node_range+0x4a9/0x7d0 mm/vmalloc.c:2488
__vmalloc_node mm/vmalloc.c:2543 [inline]
__vmalloc_node_flags_caller+0x71/0x90 mm/vmalloc.c:2565
kvmalloc_node+0xdc/0x100 mm/util.c:468
kvmalloc include/linux/mm.h:670 [inline]
kvzalloc include/linux/mm.h:678 [inline]
drm_property_create_blob.part.0+0x32/0x320 drivers/gpu/drm/drm_property.c:567
drm_property_create_blob drivers/gpu/drm/drm_property.c:820 [inline]
drm_mode_createblob_ioctl+0x138/0x480 drivers/gpu/drm/drm_property.c:796
drm_ioctl_kernel+0x244/0x300 drivers/gpu/drm/drm_ioctl.c:782
drm_ioctl+0x54e/0xa55 drivers/gpu/drm/drm_ioctl.c:882
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:509 [inline]
do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
__do_sys_ioctl fs/ioctl.c:720 [inline]
__se_sys_ioctl fs/ioctl.c:718 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
Code: Bad RIP value.
RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4
R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff
rcu: rcu_preempt kthread starved for 10555 jiffies! g559657 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
rcu: RCU grace-period kthread stack dump:
rcu_preempt R running task 29160 10 2 0x80004000
Call Trace:
context_switch kernel/sched/core.c:3254 [inline]
__schedule+0x755/0x1580 kernel/sched/core.c:3880
schedule+0xd9/0x260 kernel/sched/core.c:3947
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
schedule_timeout+0x486/0xc50 kernel/time/timer.c:1807
rcu_gp_fqs_loop kernel/rcu/tree.c:1611 [inline]
rcu_gp_kthread+0x9b2/0x18c0 kernel/rcu/tree.c:1768
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
kthread+0x361/0x430 kernel/kthread.c:255
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
__do_cache_alloc mm/slab.c:3283 [inline]
slab_alloc mm/slab.c:3311 [inline]
kmem_cache_alloc+0x1ef/0x710 mm/slab.c:3483
aoe: skb alloc failure
kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1
__build_skb+0x26/0x70 net/core/skbuff.c:310
__netdev_alloc_skb+0x255/0x440 net/core/skbuff.c:463
netdev_alloc_skb include/linux/skbuff.h:2769 [inline]
dev_alloc_skb include/linux/skbuff.h:2782 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:252
hsr_announce+0x12f/0x3b0 net/hsr/hsr_device.c:334
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:console_unlock+0xdab/0xf10 kernel/printk/printk.c:2467
Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c
RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000
RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246
RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001
R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450
vprintk_emit+0x2a0/0x700 kernel/printk/printk.c:1986
vprintk_default+0x28/0x30 kernel/printk/printk.c:2013
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2046
dump_unreclaimable_slab.cold+0xde/0xe8 mm/slab_common.c:1446
dump_header+0x3f3/0x82d mm/oom_kill.c:466
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:973
out_of_memory mm/oom_kill.c:1109 [inline]
out_of_memory+0x79a/0x12c0 mm/oom_kill.c:1042
__alloc_pages_may_oom mm/page_alloc.c:3852 [inline]
__alloc_pages_slowpath+0x1dde/0x2520 mm/page_alloc.c:4564
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2153
alloc_pages include/linux/gfp.h:509 [inline]
__vmalloc_area_node mm/vmalloc.c:2424 [inline]
__vmalloc_node_range+0x4a9/0x7d0 mm/vmalloc.c:2488
__vmalloc_node mm/vmalloc.c:2543 [inline]
__vmalloc_node_flags_caller+0x71/0x90 mm/vmalloc.c:2565
kvmalloc_node+0xdc/0x100 mm/util.c:468
kvmalloc include/linux/mm.h:670 [inline]
kvzalloc include/linux/mm.h:678 [inline]
drm_property_create_blob.part.0+0x32/0x320 drivers/gpu/drm/drm_property.c:567
drm_property_create_blob drivers/gpu/drm/drm_property.c:820 [inline]
drm_mode_createblob_ioctl+0x138/0x480 drivers/gpu/drm/drm_property.c:796
drm_ioctl_kernel+0x244/0x300 drivers/gpu/drm/drm_ioctl.c:782
drm_ioctl+0x54e/0xa55 drivers/gpu/drm/drm_ioctl.c:882
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:509 [inline]
do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
__do_sys_ioctl fs/ioctl.c:720 [inline]
__se_sys_ioctl fs/ioctl.c:718 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
Code: Bad RIP value.
RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4
R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120
Mem-Info:
active_anon:132534 inactive_anon:457 isolated_anon:0
active_file:158 inactive_file:56 isolated_file:0
unevictable:0 dirty:1 writeback:0 unstable:0
slab_reclaimable:19389 slab_unreclaimable:384672
mapped:52305 shmem:531 pagetables:2156 bounce:0
free:14544 free_pcp:530 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 0 DMA free:10280kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
<IRQ>
lowmem_reserve[]: 0 2549 2550 2550
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
lowmem_reserve[]: 0 0 1 1
Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
742 total pagecache pages
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
1965979 pages RAM
0 pages HighMem/MovableOnly
340625 pages reserved
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
0 pages cma reserved
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.541 msecs
syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1
slab_alloc_node mm/slab.c:3254 [inline]
kmem_cache_alloc_node+0xe3/0x740 mm/slab.c:3574
__alloc_skb+0xd5/0x5e0 net/core/skbuff.c:197
alloc_skb include/linux/skbuff.h:1055 [inline]
new_skb+0x28/0x1d0 drivers/block/aoe/aoecmd.c:67
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x1b5/0x640 drivers/block/aoe/aoecmd.c:1372
discover_timer+0x4e/0x60 drivers/block/aoe/aoemain.c:24
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:slab_alloc mm/slab.c:3312 [inline]
RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 mm/slab.c:3548
Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56
RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6
RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282
RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0
R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000
kmalloc include/linux/slab.h:552 [inline]
batadv_forw_packet_alloc+0x3d6/0x4a0 net/batman-adv/send.c:525
batadv_iv_ogm_aggregate_new net/batman-adv/bat_iv_ogm.c:526 [inline]
batadv_iv_ogm_queue_add+0x1ff/0x1120 net/batman-adv/bat_iv_ogm.c:634
batadv_iv_ogm_schedule+0x783/0xe50 net/batman-adv/bat_iv_ogm.c:791
batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 net/batman-adv/bat_iv_ogm.c:1669
process_one_work+0x9af/0x1740 kernel/workqueue.c:2269
worker_thread+0x98/0xe40 kernel/workqueue.c:2415
kthread+0x361/0x430 kernel/kthread.c:255
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
__do_cache_alloc mm/slab.c:3283 [inline]
slab_alloc mm/slab.c:3311 [inline]
kmem_cache_alloc+0x1ef/0x710 mm/slab.c:3483
__build_skb+0x26/0x70 net/core/skbuff.c:310
__netdev_alloc_skb+0x255/0x440 net/core/skbuff.c:463
netdev_alloc_skb include/linux/skbuff.h:2769 [inline]
dev_alloc_skb include/linux/skbuff.h:2782 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:252
hsr_announce+0x12f/0x3b0 net/hsr/hsr_device.c:334
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:console_unlock+0xdab/0xf10 kernel/printk/printk.c:2467
Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c
RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000
RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246
RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001
R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450
vprintk_emit+0x2a0/0x700 kernel/printk/printk.c:1986
vprintk_default+0x28/0x30 kernel/printk/printk.c:2013
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2046
dump_unreclaimable_slab.cold+0xde/0xe8 mm/slab_common.c:1446
dump_header+0x3f3/0x82d mm/oom_kill.c:466
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:973
out_of_memory mm/oom_kill.c:1109 [inline]
out_of_memory+0x79a/0x12c0 mm/oom_kill.c:1042
__alloc_pages_may_oom mm/page_alloc.c:3852 [inline]
__alloc_pages_slowpath+0x1dde/0x2520 mm/page_alloc.c:4564
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2153
alloc_pages include/linux/gfp.h:509 [inline]
__vmalloc_area_node mm/vmalloc.c:2424 [inline]
__vmalloc_node_range+0x4a9/0x7d0 mm/vmalloc.c:2488
__vmalloc_node mm/vmalloc.c:2543 [inline]
__vmalloc_node_flags_caller+0x71/0x90 mm/vmalloc.c:2565
kvmalloc_node+0xdc/0x100 mm/util.c:468
kvmalloc include/linux/mm.h:670 [inline]
kvzalloc include/linux/mm.h:678 [inline]
drm_property_create_blob.part.0+0x32/0x320 drivers/gpu/drm/drm_property.c:567
drm_property_create_blob drivers/gpu/drm/drm_property.c:820 [inline]
drm_mode_createblob_ioctl+0x138/0x480 drivers/gpu/drm/drm_property.c:796
drm_ioctl_kernel+0x244/0x300 drivers/gpu/drm/drm_ioctl.c:782
drm_ioctl+0x54e/0xa55 drivers/gpu/drm/drm_ioctl.c:882
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:509 [inline]
do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
__do_sys_ioctl fs/ioctl.c:720 [inline]
__se_sys_ioctl fs/ioctl.c:718 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
Code: Bad RIP value.
RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4
R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120
Mem-Info:
active_anon:132534 inactive_anon:457 isolated_anon:0
active_file:158 inactive_file:56 isolated_file:0
unevictable:0 dirty:1 writeback:0 unstable:0
slab_reclaimable:19389 slab_unreclaimable:384672
mapped:52305 shmem:531 pagetables:2156 bounce:0
free:14544 free_pcp:530 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 0 DMA free:10280kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
<IRQ>
lowmem_reserve[]: 0 2549 2550 2550
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
lowmem_reserve[]: 0 0 1 1
Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
742 total pagecache pages
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
1965979 pages RAM
0 pages HighMem/MovableOnly
340625 pages reserved
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
0 pages cma reserved
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1
slab_alloc_node mm/slab.c:3254 [inline]
kmem_cache_alloc_node+0xe3/0x740 mm/slab.c:3574
__alloc_skb+0xd5/0x5e0 net/core/skbuff.c:197
alloc_skb include/linux/skbuff.h:1055 [inline]
new_skb+0x28/0x1d0 drivers/block/aoe/aoecmd.c:67
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x1b5/0x640 drivers/block/aoe/aoecmd.c:1372
discover_timer+0x4e/0x60 drivers/block/aoe/aoemain.c:24
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:slab_alloc mm/slab.c:3312 [inline]
RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 mm/slab.c:3548
Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56
RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6
RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282
RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0
R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000
kmalloc include/linux/slab.h:552 [inline]
batadv_forw_packet_alloc+0x3d6/0x4a0 net/batman-adv/send.c:525
batadv_iv_ogm_aggregate_new net/batman-adv/bat_iv_ogm.c:526 [inline]
batadv_iv_ogm_queue_add+0x1ff/0x1120 net/batman-adv/bat_iv_ogm.c:634
batadv_iv_ogm_schedule+0x783/0xe50 net/batman-adv/bat_iv_ogm.c:791
batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 net/batman-adv/bat_iv_ogm.c:1669
process_one_work+0x9af/0x1740 kernel/workqueue.c:2269
worker_thread+0x98/0xe40 kernel/workqueue.c:2415
kthread+0x361/0x430 kernel/kthread.c:255
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
__do_cache_alloc mm/slab.c:3283 [inline]
slab_alloc mm/slab.c:3311 [inline]
kmem_cache_alloc+0x1ef/0x710 mm/slab.c:3483
__build_skb+0x26/0x70 net/core/skbuff.c:310
__netdev_alloc_skb+0x255/0x440 net/core/skbuff.c:463
netdev_alloc_skb include/linux/skbuff.h:2769 [inline]
dev_alloc_skb include/linux/skbuff.h:2782 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:252
hsr_announce+0x12f/0x3b0 net/hsr/hsr_device.c:334
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:console_unlock+0xdab/0xf10 kernel/printk/printk.c:2467
Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c
RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000
RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246
RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001
R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450
vprintk_emit+0x2a0/0x700 kernel/printk/printk.c:1986
vprintk_default+0x28/0x30 kernel/printk/printk.c:2013
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2046
dump_unreclaimable_slab.cold+0xde/0xe8 mm/slab_common.c:1446
dump_header+0x3f3/0x82d mm/oom_kill.c:466
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:973
out_of_memory mm/oom_kill.c:1109 [inline]
out_of_memory+0x79a/0x12c0 mm/oom_kill.c:1042
__alloc_pages_may_oom mm/page_alloc.c:3852 [inline]
__alloc_pages_slowpath+0x1dde/0x2520 mm/page_alloc.c:4564
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2153
alloc_pages include/linux/gfp.h:509 [inline]
__vmalloc_area_node mm/vmalloc.c:2424 [inline]
__vmalloc_node_range+0x4a9/0x7d0 mm/vmalloc.c:2488
__vmalloc_node mm/vmalloc.c:2543 [inline]
__vmalloc_node_flags_caller+0x71/0x90 mm/vmalloc.c:2565
kvmalloc_node+0xdc/0x100 mm/util.c:468
kvmalloc include/linux/mm.h:670 [inline]
kvzalloc include/linux/mm.h:678 [inline]
drm_property_create_blob.part.0+0x32/0x320 drivers/gpu/drm/drm_property.c:567
drm_property_create_blob drivers/gpu/drm/drm_property.c:820 [inline]
drm_mode_createblob_ioctl+0x138/0x480 drivers/gpu/drm/drm_property.c:796
drm_ioctl_kernel+0x244/0x300 drivers/gpu/drm/drm_ioctl.c:782
drm_ioctl+0x54e/0xa55 drivers/gpu/drm/drm_ioctl.c:882
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:509 [inline]
do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
__do_sys_ioctl fs/ioctl.c:720 [inline]
__se_sys_ioctl fs/ioctl.c:718 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
Code: Bad RIP value.
RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4
R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff
CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
active_anon:132534 inactive_anon:457 isolated_anon:0
active_file:158 inactive_file:56 isolated_file:0
unevictable:0 dirty:1 writeback:0 unstable:0
slab_reclaimable:19389 slab_unreclaimable:384672
mapped:52305 shmem:531 pagetables:2156 bounce:0
free:14544 free_pcp:530 free_cma:0
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
<IRQ>
Node 0 DMA free:10280kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
lowmem_reserve[]: 0 2549 2550 2550
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1
Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB
Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
742 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
340625 pages reserved
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
0 pages cma reserved
syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1
slab_alloc_node mm/slab.c:3254 [inline]
kmem_cache_alloc_node+0xe3/0x740 mm/slab.c:3574
__alloc_skb+0xd5/0x5e0 net/core/skbuff.c:197
alloc_skb include/linux/skbuff.h:1055 [inline]
new_skb+0x28/0x1d0 drivers/block/aoe/aoecmd.c:67
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x1b5/0x640 drivers/block/aoe/aoecmd.c:1372
discover_timer+0x4e/0x60 drivers/block/aoe/aoemain.c:24
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:slab_alloc mm/slab.c:3312 [inline]
RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 mm/slab.c:3548
Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56
RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6
RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282
RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0
R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000
kmalloc include/linux/slab.h:552 [inline]
batadv_forw_packet_alloc+0x3d6/0x4a0 net/batman-adv/send.c:525
batadv_iv_ogm_aggregate_new net/batman-adv/bat_iv_ogm.c:526 [inline]
batadv_iv_ogm_queue_add+0x1ff/0x1120 net/batman-adv/bat_iv_ogm.c:634
batadv_iv_ogm_schedule+0x783/0xe50 net/batman-adv/bat_iv_ogm.c:791
batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 net/batman-adv/bat_iv_ogm.c:1669
process_one_work+0x9af/0x1740 kernel/workqueue.c:2269
worker_thread+0x98/0xe40 kernel/workqueue.c:2415
kthread+0x361/0x430 kernel/kthread.c:255
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
__do_cache_alloc mm/slab.c:3283 [inline]
slab_alloc mm/slab.c:3311 [inline]
kmem_cache_alloc+0x1ef/0x710 mm/slab.c:3483
__build_skb+0x26/0x70 net/core/skbuff.c:310
__netdev_alloc_skb+0x255/0x440 net/core/skbuff.c:463
netdev_alloc_skb include/linux/skbuff.h:2769 [inline]
dev_alloc_skb include/linux/skbuff.h:2782 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:252
hsr_announce+0x12f/0x3b0 net/hsr/hsr_device.c:334
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:console_unlock+0xdab/0xf10 kernel/printk/printk.c:2467
Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c
RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000
RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246
RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001
R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450
vprintk_emit+0x2a0/0x700 kernel/printk/printk.c:1986
vprintk_default+0x28/0x30 kernel/printk/printk.c:2013
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2046
dump_unreclaimable_slab.cold+0xde/0xe8 mm/slab_common.c:1446
dump_header+0x3f3/0x82d mm/oom_kill.c:466
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:973
out_of_memory mm/oom_kill.c:1109 [inline]
out_of_memory+0x79a/0x12c0 mm/oom_kill.c:1042
__alloc_pages_may_oom mm/page_alloc.c:3852 [inline]
__alloc_pages_slowpath+0x1dde/0x2520 mm/page_alloc.c:4564
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2153
alloc_pages include/linux/gfp.h:509 [inline]
__vmalloc_area_node mm/vmalloc.c:2424 [inline]
__vmalloc_node_range+0x4a9/0x7d0 mm/vmalloc.c:2488
__vmalloc_node mm/vmalloc.c:2543 [inline]
__vmalloc_node_flags_caller+0x71/0x90 mm/vmalloc.c:2565
kvmalloc_node+0xdc/0x100 mm/util.c:468
kvmalloc include/linux/mm.h:670 [inline]
kvzalloc include/linux/mm.h:678 [inline]
drm_property_create_blob.part.0+0x32/0x320 drivers/gpu/drm/drm_property.c:567
drm_property_create_blob drivers/gpu/drm/drm_property.c:820 [inline]
drm_mode_createblob_ioctl+0x138/0x480 drivers/gpu/drm/drm_property.c:796
drm_ioctl_kernel+0x244/0x300 drivers/gpu/drm/drm_ioctl.c:782
drm_ioctl+0x54e/0xa55 drivers/gpu/drm/drm_ioctl.c:882
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:509 [inline]
do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
__do_sys_ioctl fs/ioctl.c:720 [inline]
__se_sys_ioctl fs/ioctl.c:718 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
Code: Bad RIP value.
RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4
R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120
Mem-Info:
active_anon:132534 inactive_anon:457 isolated_anon:0
active_file:158 inactive_file:56 isolated_file:0
unevictable:0 dirty:1 writeback:0 unstable:0
slab_reclaimable:19389 slab_unreclaimable:384672
mapped:52305 shmem:531 pagetables:2156 bounce:0
free:14544 free_pcp:530 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 0 DMA free:10280kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
<IRQ>
lowmem_reserve[]: 0 2549 2550 2550
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
lowmem_reserve[]: 0 0 1 1
Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
742 total pagecache pages
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
1965979 pages RAM
0 pages HighMem/MovableOnly
340625 pages reserved
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
0 pages cma reserved
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1
slab_alloc_node mm/slab.c:3254 [inline]
kmem_cache_alloc_node+0xe3/0x740 mm/slab.c:3574
__alloc_skb+0xd5/0x5e0 net/core/skbuff.c:197
alloc_skb include/linux/skbuff.h:1055 [inline]
new_skb+0x28/0x1d0 drivers/block/aoe/aoecmd.c:67
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x1b5/0x640 drivers/block/aoe/aoecmd.c:1372
discover_timer+0x4e/0x60 drivers/block/aoe/aoemain.c:24
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:slab_alloc mm/slab.c:3312 [inline]
RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 mm/slab.c:3548
Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56
RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6
RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282
RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0
R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000
kmalloc include/linux/slab.h:552 [inline]
batadv_forw_packet_alloc+0x3d6/0x4a0 net/batman-adv/send.c:525
batadv_iv_ogm_aggregate_new net/batman-adv/bat_iv_ogm.c:526 [inline]
batadv_iv_ogm_queue_add+0x1ff/0x1120 net/batman-adv/bat_iv_ogm.c:634
batadv_iv_ogm_schedule+0x783/0xe50 net/batman-adv/bat_iv_ogm.c:791
batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 net/batman-adv/bat_iv_ogm.c:1669
process_one_work+0x9af/0x1740 kernel/workqueue.c:2269
worker_thread+0x98/0xe40 kernel/workqueue.c:2415
kthread+0x361/0x430 kernel/kthread.c:255
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
__do_cache_alloc mm/slab.c:3283 [inline]
slab_alloc mm/slab.c:3311 [inline]
kmem_cache_alloc+0x1ef/0x710 mm/slab.c:3483
__build_skb+0x26/0x70 net/core/skbuff.c:310
__netdev_alloc_skb+0x255/0x440 net/core/skbuff.c:463
netdev_alloc_skb include/linux/skbuff.h:2769 [inline]
dev_alloc_skb include/linux/skbuff.h:2782 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:252
hsr_announce+0x12f/0x3b0 net/hsr/hsr_device.c:334
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:console_unlock+0xdab/0xf10 kernel/printk/printk.c:2467
Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c
RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000
RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246
RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001
R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450
vprintk_emit+0x2a0/0x700 kernel/printk/printk.c:1986
vprintk_default+0x28/0x30 kernel/printk/printk.c:2013
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2046
dump_unreclaimable_slab.cold+0xde/0xe8 mm/slab_common.c:1446
dump_header+0x3f3/0x82d mm/oom_kill.c:466
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:973
out_of_memory mm/oom_kill.c:1109 [inline]
out_of_memory+0x79a/0x12c0 mm/oom_kill.c:1042
__alloc_pages_may_oom mm/page_alloc.c:3852 [inline]
__alloc_pages_slowpath+0x1dde/0x2520 mm/page_alloc.c:4564
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2153
alloc_pages include/linux/gfp.h:509 [inline]
__vmalloc_area_node mm/vmalloc.c:2424 [inline]
__vmalloc_node_range+0x4a9/0x7d0 mm/vmalloc.c:2488
__vmalloc_node mm/vmalloc.c:2543 [inline]
__vmalloc_node_flags_caller+0x71/0x90 mm/vmalloc.c:2565
kvmalloc_node+0xdc/0x100 mm/util.c:468
kvmalloc include/linux/mm.h:670 [inline]
kvzalloc include/linux/mm.h:678 [inline]
drm_property_create_blob.part.0+0x32/0x320 drivers/gpu/drm/drm_property.c:567
drm_property_create_blob drivers/gpu/drm/drm_property.c:820 [inline]
drm_mode_createblob_ioctl+0x138/0x480 drivers/gpu/drm/drm_property.c:796
drm_ioctl_kernel+0x244/0x300 drivers/gpu/drm/drm_ioctl.c:782
drm_ioctl+0x54e/0xa55 drivers/gpu/drm/drm_ioctl.c:882
vfs_ioctl fs/ioctl.c:46 [inline]
file_ioctl fs/ioctl.c:509 [inline]
do_vfs_ioctl+0xdb6/0x13e0 fs/ioctl.c:696
ksys_ioctl+0xab/0xd0 fs/ioctl.c:713
__do_sys_ioctl fs/ioctl.c:720 [inline]
__se_sys_ioctl fs/ioctl.c:718 [inline]
__x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718
do_syscall_64+0xfd/0x6a0 arch/x86/entry/common.c:296
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459879
Code: Bad RIP value.
RSP: 002b:00007f0bb48ffc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459879
RDX: 0000000020000080 RSI: ffffffffffffffbd RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f0bb49006d4
R13: 00000000004c0ca1 R14: 00000000004d3dd8 R15: 00000000ffffffff
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 1 PID: 8532 Comm: kworker/u4:4 Not tainted 5.3.0-rc6 #120
Mem-Info:
active_anon:132534 inactive_anon:457 isolated_anon:0
active_file:158 inactive_file:56 isolated_file:0
unevictable:0 dirty:1 writeback:0 unstable:0
slab_reclaimable:19389 slab_unreclaimable:384672
mapped:52305 shmem:531 pagetables:2156 bounce:0
free:14544 free_pcp:530 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Node 0 active_anon:523948kB inactive_anon:1812kB active_file:620kB inactive_file:76kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:209216kB dirty:4kB writeback:0kB shmem:2108kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 178176kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
Node 1 active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:4kB dirty:0kB writeback:0kB shmem:16kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 2048kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
Call Trace:
Node 0 DMA free:10280kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
<IRQ>
lowmem_reserve[]: 0 2549 2550 2550
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
Node 0 DMA32 free:25468kB min:68968kB low:78016kB high:87064kB active_anon:523912kB inactive_anon:1812kB active_file:620kB inactive_file:72kB unevictable:0kB writepending:4kB present:3129332kB managed:2613920kB mlocked:0kB kernel_stack:7936kB pagetables:8320kB bounce:0kB free_pcp:1832kB local_pcp:412kB free_cma:0kB
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
lowmem_reserve[]: 0 0 1 1
Node 0 Normal free:0kB min:16kB low:20kB high:24kB active_anon:36kB inactive_anon:0kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:786432kB managed:1404kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 1 Normal free:22428kB min:61860kB low:75276kB high:88692kB active_anon:6188kB inactive_anon:16kB active_file:12kB inactive_file:148kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:960kB pagetables:304kB bounce:0kB free_pcp:288kB local_pcp:40kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
Node 0 DMA: 4*4kB (UE) 1*8kB (E) 1*16kB (E) 0*32kB 2*64kB (UE) 1*128kB (E) 1*256kB (E) 1*512kB (E) 1*1024kB (E) 2*2048kB (ME) 1*4096kB (U) = 10280kB
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
Node 0 DMA32: 2523*4kB (UME) 1018*8kB (M) 212*16kB (M) 56*32kB (UM) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (H) 0*4096kB = 25468kB
Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
Node 1 Normal: 305*4kB (UM) 255*8kB (UME) 192*16kB (UM) 115*32kB (UM) 54*64kB (UM) 24*128kB (UM) 13*256kB (UM) 5*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 22428kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
742 total pagecache pages
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
1965979 pages RAM
0 pages HighMem/MovableOnly
340625 pages reserved
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
0 pages cma reserved
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
syz-executor.1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=syz1,mems_allowed=0-1
slab_alloc_node mm/slab.c:3254 [inline]
kmem_cache_alloc_node+0xe3/0x740 mm/slab.c:3574
__alloc_skb+0xd5/0x5e0 net/core/skbuff.c:197
alloc_skb include/linux/skbuff.h:1055 [inline]
new_skb+0x28/0x1d0 drivers/block/aoe/aoecmd.c:67
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline]
aoecmd_cfg+0x1b5/0x640 drivers/block/aoe/aoecmd.c:1372
discover_timer+0x4e/0x60 drivers/block/aoe/aoemain.c:24
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:slab_alloc mm/slab.c:3312 [inline]
RIP: 0010:kmem_cache_alloc_trace+0x2ac/0x790 mm/slab.c:3548
Code: 7e 0f 85 df fe ff ff e8 62 43 54 ff e9 d5 fe ff ff e8 a8 cb cb ff 48 83 3d 10 d0 26 07 00 0f 84 d5 03 00 00 48 8b 7d c8 57 9d <0f> 1f 44 00 00 e9 5f fe ff ff 31 d2 be f5 01 00 00 48 c7 c7 d6 56
RSP: 0018:ffff888028a47a40 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
RAX: 0000000000000007 RBX: 0000000000000a20 RCX: 1ffffffff134b5c6
RDX: 0000000000000000 RSI: ffffffff8177f03e RDI: 0000000000000282
RBP: ffff888028a47ab0 R08: ffff88802cb142c0 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: ffff8880aa4008c0
R13: ffff8880aa4008c0 R14: 0000000000000a20 R15: 0000000000000000
kmalloc include/linux/slab.h:552 [inline]
batadv_forw_packet_alloc+0x3d6/0x4a0 net/batman-adv/send.c:525
batadv_iv_ogm_aggregate_new net/batman-adv/bat_iv_ogm.c:526 [inline]
batadv_iv_ogm_queue_add+0x1ff/0x1120 net/batman-adv/bat_iv_ogm.c:634
batadv_iv_ogm_schedule+0x783/0xe50 net/batman-adv/bat_iv_ogm.c:791
batadv_iv_send_outstanding_bat_ogm_packet+0x5ba/0x760 net/batman-adv/bat_iv_ogm.c:1669
process_one_work+0x9af/0x1740 kernel/workqueue.c:2269
worker_thread+0x98/0xe40 kernel/workqueue.c:2415
kthread+0x361/0x430 kernel/kthread.c:255
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
CPU: 0 PID: 28547 Comm: syz-executor.1 Not tainted 5.3.0-rc6 #120
aoe: skb alloc failure
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x172/0x1f0 lib/dump_stack.c:113
kworker/u4:4: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1
warn_alloc.cold+0x87/0x17f mm/page_alloc.c:3756
__alloc_pages_slowpath+0x1f2e/0x2520 mm/page_alloc.c:4626
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
__alloc_pages include/linux/gfp.h:473 [inline]
__alloc_pages_node include/linux/gfp.h:486 [inline]
kmem_getpages mm/slab.c:1366 [inline]
cache_grow_begin+0x90/0xd20 mm/slab.c:2599
fallback_alloc+0x1fd/0x2d0 mm/slab.c:3146
____cache_alloc_node+0x1bc/0x1d0 mm/slab.c:3214
__do_cache_alloc mm/slab.c:3283 [inline]
slab_alloc mm/slab.c:3311 [inline]
kmem_cache_alloc+0x1ef/0x710 mm/slab.c:3483
__build_skb+0x26/0x70 net/core/skbuff.c:310
__netdev_alloc_skb+0x255/0x440 net/core/skbuff.c:463
netdev_alloc_skb include/linux/skbuff.h:2769 [inline]
dev_alloc_skb include/linux/skbuff.h:2782 [inline]
send_hsr_supervision_frame+0x110/0xf20 net/hsr/hsr_device.c:252
hsr_announce+0x12f/0x3b0 net/hsr/hsr_device.c:334
call_timer_fn+0x1ac/0x780 kernel/time/timer.c:1322
expire_timers kernel/time/timer.c:1366 [inline]
__run_timers kernel/time/timer.c:1685 [inline]
__run_timers kernel/time/timer.c:1653 [inline]
run_timer_softirq+0x697/0x17a0 kernel/time/timer.c:1698
__do_softirq+0x262/0x98c kernel/softirq.c:292
invoke_softirq kernel/softirq.c:373 [inline]
irq_exit+0x19b/0x1e0 kernel/softirq.c:413
exiting_irq arch/x86/include/asm/apic.h:537 [inline]
smp_apic_timer_interrupt+0x1a3/0x610 arch/x86/kernel/apic/apic.c:1133
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:830
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:768 [inline]
RIP: 0010:console_unlock+0xdab/0xf10 kernel/printk/printk.c:2467
Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 30 48 83 3d d2 2f 77 07 00 74 1f e8 5b af 16 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 64 fa ff ff e8 56 be 50 00 e9 0e f5 ff ff e8 3c
RSP: 0018:ffff88819f797238 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
RAX: 0000000000040000 RBX: 0000000000000200 RCX: ffffc9000ebe7000
RDX: 0000000000040000 RSI: ffffffff815bc485 RDI: 0000000000000246
RBP: ffff88819f7972c0 R08: ffff888017270080 R09: fffffbfff134af88
R10: fffffbfff134af87 R11: ffffffff89a57c3f R12: 0000000000000001
R13: ffffffff84335bb0 R14: dffffc0000000000 R15: ffffffff893ca450
vprintk_emit+0x2a0/0x700 kernel/printk/printk.c:1986
vprintk_default+0x28/0x30 kernel/printk/printk.c:2013
vprintk_func+0x7e/0x189 kernel/printk/printk_safe.c:386
printk+0xba/0xed kernel/printk/printk.c:2046
dump_unreclaimable_slab.cold+0xde/0xe8 mm/slab_common.c:1446
dump_header+0x3f3/0x82d mm/oom_kill.c:466
oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:973
out_of_memory mm/oom_kill.c:1109 [inline]
out_of_memory+0x79a/0x12c0 mm/oom_kill.c:1042
__alloc_pages_may_oom mm/page_alloc.c:3852 [inline]
__alloc_pages_slowpath+0x1dde/0x2520 mm/page_alloc.c:4564
__alloc_pages_nodemask+0x630/0x900 mm/page_alloc.c:4734
alloc_pages_current+0x107/0x210 mm/mempolicy.c:2153
alloc_pages include/linux/gfp.h:509 [inline]
__vmalloc_area_node mm/vmalloc.c:2424 [inline]
__vmalloc_node_range+0x4a9/0x7d0 mm/vmalloc.c:2488
__vmalloc_node mm/vmalloc.c:2543 [inline]
__vmalloc_node_flags_caller+0x71/0x90 mm/vmalloc.c:2565
kvmalloc_node+0xdc/0x100 mm/util.c:468
kvmalloc include/linux/mm.h:670 [inline]
kvzalloc include/linux/mm.h:678 [inline]
drm_property_create_blob.part.0+0x32/0x320 drivers/gpu/drm/drm_property.c:567
drm_property_create_blob drivers/gpu/drm/drm_property.c:820 [inline]
drm_mode_createblob_ioctl+0x138/0x480 drivers/gpu/drm/drm_property.c:796
drm_ioctl_kernel+0x244/0x300 drivers/gpu/drm/drm_ioctl.c:782