2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
0 pages cma reserved
INFO: task syz-executor.0:8108 blocked for more than 140 seconds.
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
khungtaskd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
__do_cache_alloc mm/slab.c:3361 [inline]
slab_alloc mm/slab.c:3389 [inline]
kmem_cache_alloc+0x1e4/0x370 mm/slab.c:3557
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
khungtaskd cpuset=/ mems_allowed=0-1
can_send+0x660/0xa00 net/can/af_can.c:281
bcm_can_tx+0x565/0x800 net/can/bcm.c:300
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_bss_update+0x904/0x2590 net/wireless/scan.c:1051
cfg80211_inform_bss_frame_data+0x69c/0xeb0 net/wireless/scan.c:1283
ieee80211_bss_info_update+0x42d/0x1800 net/mac80211/scan.c:105
ieee80211_rx_bss_info net/mac80211/ibss.c:1125 [inline]
ieee80211_rx_mgmt_probe_beacon+0xb4f/0x15c0 net/mac80211/ibss.c:1607
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 1 PID: 1569 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0
kworker/u4:9: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
kworker/u4:9 cpuset=/ mems_allowed=0-1
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
__do_cache_alloc mm/slab.c:3361 [inline]
slab_alloc mm/slab.c:3389 [inline]
kmem_cache_alloc+0x1e4/0x370 mm/slab.c:3557
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
dev_queue_xmit_nit+0x326/0xa20 net/core/dev.c:2018
xmit_one net/core/dev.c:3252 [inline]
dev_hard_start_xmit+0xaa/0x920 net/core/dev.c:3272
__dev_queue_xmit+0x269d/0x2e00 net/core/dev.c:3838
can_send+0x4be/0xa00 net/can/af_can.c:297
bcm_can_tx+0x565/0x800 net/can/bcm.c:300
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_unlock+0xf6e/0x1110 kernel/printk/printk.c:2464
Code: ff df 48 c1 e8 03 80 3c 10 00 0f 85 44 01 00 00 48 83 3d dc c2 a3 08 00 0f 84 2f 01 00 00 e8 b9 c5 14 00 48 8b 7c 24 30 57 9d <0f> 1f 44 00 00 e9 e4 fc ff ff 48 8b 7c 24 20 e8 6e a1 4a 00 e9 cf
RSP: 0018:ffff8880b2ecfcc0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880b281c100 RBX: 0000000000000200 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0
R13: 0000000000000021 R14: 0000000000000000 R15: ffffffff8a6dd090
vprintk_emit+0x2d1/0x740 kernel/printk/printk.c:1965
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
check_hung_task kernel/hung_task.c:128 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:196 [inline]
watchdog.cold+0x62/0xc4 kernel/hung_task.c:287
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 0 PID: 15897 Comm: kworker/u4:9 Not tainted 4.19.211-syzkaller #0
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
active_anon:309998 inactive_anon:7720 isolated_anon:0
active_file:6183 inactive_file:7841 isolated_file:0
unevictable:0 dirty:1 writeback:3 unstable:0
slab_reclaimable:16654 slab_unreclaimable:1303207
mapped:8242 shmem:11325 pagetables:982 bounce:0
free:10778 free_pcp:126 free_cma:0
Workqueue: phy3 ieee80211_iface_work
Node 0 active_anon:1239580kB inactive_anon:30880kB active_file:24728kB inactive_file:31360kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32968kB dirty:4kB writeback:12kB shmem:45300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1044480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Call Trace:
Node 1 active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB 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+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:12436kB min:35996kB low:44992kB high:53988kB active_anon:1239580kB inactive_anon:30880kB active_file:24628kB inactive_file:31600kB unevictable:0kB writepending:16kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3924kB bounce:0kB free_pcp:256kB local_pcp:244kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19832kB min:53876kB low:67344kB high:80812kB active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
Node 0 DMA32: 1154*4kB (ME) 225*8kB (UME) 80*16kB (UME) 63*32kB (UME) 29*64kB (M) 1*128kB (U) 1*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 11952kB
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: 3*4kB (UM) 6*8kB (UME) 3*16kB (UME) 4*32kB (UME) 5*64kB (UME) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 20012kB
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
25325 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
2097051 pages RAM
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
Not tainted 4.19.211-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
syz-executor.0 D24128 8108 1 0x80000006
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_bss_update+0x904/0x2590 net/wireless/scan.c:1051
cfg80211_inform_bss_frame_data+0x69c/0xeb0 net/wireless/scan.c:1283
ieee80211_bss_info_update+0x42d/0x1800 net/mac80211/scan.c:105
ieee80211_rx_bss_info net/mac80211/ibss.c:1125 [inline]
ieee80211_rx_mgmt_probe_beacon+0xb4f/0x15c0 net/mac80211/ibss.c:1607
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
khungtaskd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
khungtaskd cpuset=/ mems_allowed=0-1
CPU: 1 PID: 1569 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
skb_copy+0x139/0x2f0 net/core/skbuff.c:1358
mac80211_hwsim_tx_frame_no_nl.isra.0+0xb8a/0x1330 drivers/net/wireless/mac80211_hwsim.c:1353
mac80211_hwsim_tx_frame+0x12b/0x210 drivers/net/wireless/mac80211_hwsim.c:1556
mac80211_hwsim_beacon_tx+0x3f8/0x680 drivers/net/wireless/mac80211_hwsim.c:1595
__iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614
ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650
mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615
__tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1724 [inline]
RIP: 0010:vprintk_emit+0x668/0x740 kernel/printk/printk.c:1964
Code: 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 0f 85 d9 00 00 00 48 83 3d 9c a2 a3 08 00 74 37 e8 7d a5 14 00 48 89 df 57 9d <0f> 1f 44 00 00 e9 82 fe ff ff e8 69 a5 14 00 0f 0b e8 62 a5 14 00
RSP: 0018:ffff8880b2ecfcc8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880b281c100 RBX: 0000000000000293 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814ddff3 RDI: 0000000000000293
RBP: ffff8880b2ecfd08 R08: ffffffff8cd505f0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000001d
R13: 1ffffffff13e3051 R14: 0000000000000200 R15: 0000000000000001
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
sched_show_task.cold+0x319/0x396 kernel/sched/core.c:5332
check_hung_task kernel/hung_task.c:136 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:196 [inline]
watchdog.cold+0xb1/0xc4 kernel/hung_task.c:287
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
khungtaskd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
khungtaskd cpuset=/ mems_allowed=0-1
CPU: 1 PID: 1569 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1724 [inline]
RIP: 0010:vprintk_emit+0x668/0x740 kernel/printk/printk.c:1964
Code: 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 0f 85 d9 00 00 00 48 83 3d 9c a2 a3 08 00 74 37 e8 7d a5 14 00 48 89 df 57 9d <0f> 1f 44 00 00 e9 82 fe ff ff e8 69 a5 14 00 0f 0b e8 62 a5 14 00
RSP: 0018:ffff8880b2ecfcc8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880b281c100 RBX: 0000000000000293 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814ddff3 RDI: 0000000000000293
RBP: ffff8880b2ecfd08 R08: ffffffff8cd505f0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000001d
R13: 1ffffffff13e3051 R14: 0000000000000200 R15: 0000000000000001
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
sched_show_task.cold+0x319/0x396 kernel/sched/core.c:5332
kworker/u4:9: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
check_hung_task kernel/hung_task.c:136 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:196 [inline]
watchdog.cold+0xb1/0xc4 kernel/hung_task.c:287
kworker/u4:9 cpuset=/ mems_allowed=0-1
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 0 PID: 15897 Comm: kworker/u4:9 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: phy3 ieee80211_iface_work
Call Trace:
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
__do_cache_alloc mm/slab.c:3361 [inline]
slab_alloc mm/slab.c:3389 [inline]
kmem_cache_alloc+0x1e4/0x370 mm/slab.c:3557
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
can_send+0x660/0xa00 net/can/af_can.c:281
bcm_can_tx+0x565/0x800 net/can/bcm.c:300
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_put_bss net/wireless/scan.c:1331 [inline]
cfg80211_put_bss+0x140/0x1e0 net/wireless/scan.c:1319
ieee80211_rx_bss_put net/mac80211/scan.c:39 [inline]
ieee80211_rx_bss_put+0x3f/0x50 net/mac80211/scan.c:34
ieee80211_rx_bss_info net/mac80211/ibss.c:1198 [inline]
ieee80211_rx_mgmt_probe_beacon+0xc5b/0x15c0 net/mac80211/ibss.c:1607
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
kworker/u4:9: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
kworker/u4:9 cpuset=
khungtaskd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
/ mems_allowed=0-1
khungtaskd cpuset=
CPU: 0 PID: 15897 Comm: kworker/u4:9 Not tainted 4.19.211-syzkaller #0
/
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
mems_allowed=0-1
Workqueue: phy3 ieee80211_iface_work
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_put_bss net/wireless/scan.c:1331 [inline]
cfg80211_put_bss+0x140/0x1e0 net/wireless/scan.c:1319
ieee80211_rx_bss_put net/mac80211/scan.c:39 [inline]
ieee80211_rx_bss_put+0x3f/0x50 net/mac80211/scan.c:34
ieee80211_rx_bss_info net/mac80211/ibss.c:1198 [inline]
ieee80211_rx_mgmt_probe_beacon+0xc5b/0x15c0 net/mac80211/ibss.c:1607
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 1 PID: 1569 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
skb_copy+0x139/0x2f0 net/core/skbuff.c:1358
mac80211_hwsim_tx_frame_no_nl.isra.0+0xb8a/0x1330 drivers/net/wireless/mac80211_hwsim.c:1353
mac80211_hwsim_tx_frame+0x12b/0x210 drivers/net/wireless/mac80211_hwsim.c:1556
mac80211_hwsim_beacon_tx+0x3f8/0x680 drivers/net/wireless/mac80211_hwsim.c:1595
__iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614
ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650
mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615
__tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1724 [inline]
RIP: 0010:vprintk_emit+0x668/0x740 kernel/printk/printk.c:1964
Code: 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 0f 85 d9 00 00 00 48 83 3d 9c a2 a3 08 00 74 37 e8 7d a5 14 00 48 89 df 57 9d <0f> 1f 44 00 00 e9 82 fe ff ff e8 69 a5 14 00 0f 0b e8 62 a5 14 00
RSP: 0018:ffff8880b2ecfbe8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880b281c100 RBX: 0000000000000293 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814ddff3 RDI: 0000000000000293
RBP: ffff8880b2ecfc28 R08: ffffffff8cd505f0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000b
R13: 1ffffffff13e3051 R14: 0000000000000200 R15: 0000000000000001
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_trace_log_lvl+0x57/0x2b4 arch/x86/kernel/dumpstack.c:171
sched_show_task.cold+0x332/0x396 kernel/sched/core.c:5337
check_hung_task kernel/hung_task.c:136 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:196 [inline]
watchdog.cold+0xb1/0xc4 kernel/hung_task.c:287
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
khungtaskd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
khungtaskd cpuset=/ mems_allowed=0-1
CPU: 1 PID: 1569 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:console_trylock_spinning kernel/printk/printk.c:1724 [inline]
RIP: 0010:vprintk_emit+0x668/0x740 kernel/printk/printk.c:1964
Code: 48 b8 00 00 00 00 00 fc ff df 41 80 7c 05 00 00 0f 85 d9 00 00 00 48 83 3d 9c a2 a3 08 00 74 37 e8 7d a5 14 00 48 89 df 57 9d <0f> 1f 44 00 00 e9 82 fe ff ff e8 69 a5 14 00 0f 0b e8 62 a5 14 00
RSP: 0018:ffff8880b2ecfbe8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880b281c100 RBX: 0000000000000293 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff814ddff3 RDI: 0000000000000293
RBP: ffff8880b2ecfc28 R08: ffffffff8cd505f0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 000000000000000b
R13: 1ffffffff13e3051 R14: 0000000000000200 R15: 0000000000000001
vprintk_func+0x79/0x180 kernel/printk/printk_safe.c:405
printk+0xba/0xed kernel/printk/printk.c:2040
show_trace_log_lvl+0x57/0x2b4 arch/x86/kernel/dumpstack.c:171
sched_show_task.cold+0x332/0x396 kernel/sched/core.c:5337
check_hung_task kernel/hung_task.c:136 [inline]
check_hung_uninterruptible_tasks kernel/hung_task.c:196 [inline]
watchdog.cold+0xb1/0xc4 kernel/hung_task.c:287
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
net_ratelimit: 6 callbacks suppressed
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
context_switch kernel/sched/core.c:2828 [inline]
__schedule+0x887/0x2040 kernel/sched/core.c:3517
warn_alloc: 61969 callbacks suppressed
kworker/u4:6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
rcu_preempt: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
kworker/u4:6 cpuset=/ mems_allowed=0-1
rcu_preempt cpuset=/ mems_allowed=0-1
CPU: 1 PID: 8840 Comm: kworker/u4:6 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: phy8 ieee80211_iface_work
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:ieee80211_rx_bss_info net/mac80211/ibss.c:1142 [inline]
RIP: 0010:ieee80211_rx_mgmt_probe_beacon+0xbb5/0x15c0 net/mac80211/ibss.c:1607
Code: 08 00 00 41 0f b7 5d ee 31 ff 83 e3 02 89 de e8 31 75 c7 f9 66 85 db 0f 84 9f 00 00 00 e8 d3 73 c7 f9 49 8d bc 24 e5 0a 00 00 <48> b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 04 02 48
RSP: 0018:ffff88809319f710 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff888093196340 RBX: 0000000000000002 RCX: ffffffff879b118f
RDX: 0000000000000000 RSI: ffffffff879b119d RDI: ffff8880444a5ce5
RBP: ffff88809319fa68 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000003 R11: 0000000000000000 R12: ffff8880444a5200
R13: ffff8880aa32b130 R14: 0000000000000fff R15: 000000000000004c
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
warn_alloc_show_mem: 7 callbacks suppressed
CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:309998 inactive_anon:7720 isolated_anon:0
active_file:6378 inactive_file:7186 isolated_file:32
unevictable:0 dirty:0 writeback:4 unstable:0
slab_reclaimable:16619 slab_unreclaimable:1302950
mapped:8242 shmem:11325 pagetables:982 bounce:0
free:11009 free_pcp:462 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Node 0 active_anon:1239580kB inactive_anon:30880kB active_file:25508kB inactive_file:28740kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:32968kB dirty:0kB writeback:16kB shmem:45300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1044480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Call Trace:
Node 1 active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB 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+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13292kB min:35996kB low:44992kB high:53988kB active_anon:1239580kB inactive_anon:30880kB active_file:25508kB inactive_file:28868kB unevictable:0kB writepending:16kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3924kB bounce:0kB free_pcp:1460kB local_pcp:56kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19900kB min:53876kB low:67344kB high:80812kB active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
Node 0 DMA32: 1074*4kB (UME) 205*8kB (UME) 79*16kB (ME) 60*32kB (ME) 26*64kB (UM) 2*128kB (U) 10*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13600kB
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: 1*4kB (M) 3*8kB (ME) 2*16kB (ME) 4*32kB (UME) 4*64kB (UME) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19900kB
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
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
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
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
24867 total pagecache pages
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
0 pages in swap cache
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Swap cache stats: add 0, delete 0, find 0/0
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
Free swap = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
369649 pages reserved
0 pages cma reserved
kworker/u4:6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
kworker/u4:6 cpuset=/ mems_allowed=0-1
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x50/0x80 kernel/locking/spinlock.c:192
Code: c0 98 82 f1 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 31 48 83 3d 01 31 d8 01 00 74 25 fb 66 0f 1f 44 00 00 <bf> 01 00 00 00 e8 26 1b 28 f9 65 8b 05 9f 8d e8 77 85 c0 74 02 5d
RSP: 0018:ffff8880b5a67af0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff13e3053 RBX: ffff8880b5a4e280 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffff8880b5a4eb04
RBP: ffff8880ba02b0c0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880ba02b0c0
R13: ffff8880b59fa040 R14: 0000000000000000 R15: 0000000000000000
finish_lock_switch kernel/sched/core.c:2578 [inline]
finish_task_switch+0x146/0x760 kernel/sched/core.c:2678
context_switch kernel/sched/core.c:2831 [inline]
__schedule+0x88f/0x2040 kernel/sched/core.c:3517
schedule+0x8d/0x1b0 kernel/sched/core.c:3561
schedule_timeout+0x4cf/0xfe0 kernel/time/timer.c:1818
rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 1 PID: 8840 Comm: kworker/u4:6 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: phy8 ieee80211_iface_work
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
skb_copy+0x139/0x2f0 net/core/skbuff.c:1358
mac80211_hwsim_tx_frame_no_nl.isra.0+0xb8a/0x1330 drivers/net/wireless/mac80211_hwsim.c:1353
mac80211_hwsim_tx_frame+0x12b/0x210 drivers/net/wireless/mac80211_hwsim.c:1556
mac80211_hwsim_beacon_tx+0x3f8/0x680 drivers/net/wireless/mac80211_hwsim.c:1595
__iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614
ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650
mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615
__tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_put_bss net/wireless/scan.c:1331 [inline]
cfg80211_put_bss+0x140/0x1e0 net/wireless/scan.c:1319
ieee80211_rx_bss_put net/mac80211/scan.c:39 [inline]
ieee80211_rx_bss_put+0x3f/0x50 net/mac80211/scan.c:34
ieee80211_rx_bss_info net/mac80211/ibss.c:1198 [inline]
ieee80211_rx_mgmt_probe_beacon+0xc5b/0x15c0 net/mac80211/ibss.c:1607
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:309998 inactive_anon:7720 isolated_anon:0
active_file:6378 inactive_file:7186 isolated_file:32
unevictable:0 dirty:0 writeback:4 unstable:0
slab_reclaimable:16619 slab_unreclaimable:1302975
mapped:8242 shmem:11325 pagetables:982 bounce:0
free:11009 free_pcp:457 free_cma:0
Node 0 active_anon:1239580kB inactive_anon:30880kB active_file:25508kB inactive_file:28740kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:32968kB dirty:0kB writeback:16kB shmem:45300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1044480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB 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
lowmem_reserve[]: 0 2693 2695 2695 2695
Node 0 DMA32 free:13292kB min:35996kB low:44992kB high:53988kB active_anon:1239580kB inactive_anon:30880kB active_file:25508kB inactive_file:28868kB unevictable:0kB writepending:16kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3924kB bounce:0kB free_pcp:1440kB local_pcp:44kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19900kB min:53876kB low:67344kB high:80812kB active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
Node 0 DMA32: 1074*4kB (UME) 205*8kB (UME) 79*16kB (ME) 60*32kB (ME) 26*64kB (UM) 2*128kB (U) 10*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13600kB
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: 1*4kB (M) 3*8kB (ME) 2*16kB (ME) 4*32kB (UME) 4*64kB (UME) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19900kB
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
24867 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
kworker/u4:6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
rcu_preempt: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
kworker/u4:6 cpuset=/ mems_allowed=0-1
rcu_preempt cpuset=/ mems_allowed=0-1
CPU: 1 PID: 8840 Comm: kworker/u4:6 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: phy8 ieee80211_iface_work
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_put_bss net/wireless/scan.c:1331 [inline]
cfg80211_put_bss+0x140/0x1e0 net/wireless/scan.c:1319
ieee80211_rx_bss_put net/mac80211/scan.c:39 [inline]
ieee80211_rx_bss_put+0x3f/0x50 net/mac80211/scan.c:34
ieee80211_rx_bss_info net/mac80211/ibss.c:1198 [inline]
ieee80211_rx_mgmt_probe_beacon+0xc5b/0x15c0 net/mac80211/ibss.c:1607
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 4.19.211-syzkaller #0
kworker/u4:6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
kworker/u4:6 cpuset=/ mems_allowed=0-1
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
__do_cache_alloc mm/slab.c:3361 [inline]
slab_alloc mm/slab.c:3389 [inline]
kmem_cache_alloc+0x1e4/0x370 mm/slab.c:3557
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
frame_get_tagged_skb net/hsr/hsr_forward.c:195 [inline]
hsr_forward_do net/hsr/hsr_forward.c:283 [inline]
hsr_forward_skb+0x1105/0x1c30 net/hsr/hsr_forward.c:373
send_hsr_supervision_frame+0x917/0xf70 net/hsr/hsr_device.c:321
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:del_timer_sync+0x1fb/0x270 kernel/time/timer.c:1297
Code: f1 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 77 48 83 3d a9 ff 9d 08 00 74 29 e8 8a 02 0f 00 4c 89 e7 57 9d <0f> 1f 44 00 00 e9 22 ff ff ff e8 76 02 0f 00 0f 0b e8 6f 02 0f 00
RSP: 0018:ffff8880b5a67c28 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880b5a4e280 RBX: ffff8880b5a67cc0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815382e6 RDI: 0000000000000293
RBP: 0000000000000200 R08: ffffffff8cd45dc8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000293
R13: 1ffff11016b4cf8e R14: ffff8880ba022b40 R15: 00000000ffffffff
schedule_timeout+0x4d7/0xfe0 kernel/time/timer.c:1819
rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 1 PID: 8840 Comm: kworker/u4:6 Not tainted 4.19.211-syzkaller #0
rcu_preempt: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
rcu_preempt cpuset=/ mems_allowed=0-1
Workqueue: phy8 ieee80211_iface_work
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_bss_update+0x904/0x2590 net/wireless/scan.c:1051
cfg80211_inform_bss_frame_data+0x69c/0xeb0 net/wireless/scan.c:1283
ieee80211_bss_info_update+0x42d/0x1800 net/mac80211/scan.c:105
ieee80211_rx_bss_info net/mac80211/ibss.c:1125 [inline]
ieee80211_rx_mgmt_probe_beacon+0xb4f/0x15c0 net/mac80211/ibss.c:1607
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
warn_alloc_show_mem: 2 callbacks suppressed
CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:309998 inactive_anon:7720 isolated_anon:0
active_file:6378 inactive_file:7186 isolated_file:32
unevictable:0 dirty:0 writeback:4 unstable:0
slab_reclaimable:16619 slab_unreclaimable:1302975
mapped:8242 shmem:11325 pagetables:982 bounce:0
free:11009 free_pcp:454 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Node 0 active_anon:1239580kB inactive_anon:30880kB active_file:25508kB inactive_file:28740kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:32968kB dirty:0kB writeback:16kB shmem:45300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1044480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Call Trace:
Node 1 active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB 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+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13292kB min:35996kB low:44992kB high:53988kB active_anon:1239580kB inactive_anon:30880kB active_file:25508kB inactive_file:28868kB unevictable:0kB writepending:16kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3924kB bounce:0kB free_pcp:1428kB local_pcp:36kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19900kB min:53876kB low:67344kB high:80812kB active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
Node 0 DMA32: 1074*4kB (UME) 205*8kB (UME) 79*16kB (ME) 60*32kB (ME) 26*64kB (UM) 2*128kB (U) 10*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13600kB
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: 1*4kB (M) 3*8kB (ME) 2*16kB (ME) 4*32kB (UME) 4*64kB (UME) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19900kB
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
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
__do_cache_alloc mm/slab.c:3361 [inline]
slab_alloc mm/slab.c:3389 [inline]
kmem_cache_alloc+0x1e4/0x370 mm/slab.c:3557
24867 total pagecache pages
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
0 pages in swap cache
frame_get_tagged_skb net/hsr/hsr_forward.c:195 [inline]
hsr_forward_do net/hsr/hsr_forward.c:283 [inline]
hsr_forward_skb+0x1105/0x1c30 net/hsr/hsr_forward.c:373
Swap cache stats: add 0, delete 0, find 0/0
Free swap = 0kB
Total swap = 0kB
send_hsr_supervision_frame+0x917/0xf70 net/hsr/hsr_device.c:321
2097051 pages RAM
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
0 pages HighMem/MovableOnly
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
369649 pages reserved
0 pages cma reserved
kworker/u4:6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
kworker/u4:6 cpuset=/ mems_allowed=0-1
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:del_timer_sync+0x1fb/0x270 kernel/time/timer.c:1297
Code: f1 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 77 48 83 3d a9 ff 9d 08 00 74 29 e8 8a 02 0f 00 4c 89 e7 57 9d <0f> 1f 44 00 00 e9 22 ff ff ff e8 76 02 0f 00 0f 0b e8 6f 02 0f 00
RSP: 0018:ffff8880b5a67c28 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880b5a4e280 RBX: ffff8880b5a67cc0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815382e6 RDI: 0000000000000293
RBP: 0000000000000200 R08: ffffffff8cd45dc8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000293
R13: 1ffff11016b4cf8e R14: ffff8880ba022b40 R15: 00000000ffffffff
schedule_timeout+0x4d7/0xfe0 kernel/time/timer.c:1819
rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 1 PID: 8840 Comm: kworker/u4:6 Not tainted 4.19.211-syzkaller #0
rcu_preempt: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: phy8 ieee80211_iface_work
rcu_preempt cpuset=/ mems_allowed=0-1
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
skb_copy+0x139/0x2f0 net/core/skbuff.c:1358
mac80211_hwsim_tx_frame_no_nl.isra.0+0xb8a/0x1330 drivers/net/wireless/mac80211_hwsim.c:1353
mac80211_hwsim_tx_frame+0x12b/0x210 drivers/net/wireless/mac80211_hwsim.c:1556
mac80211_hwsim_beacon_tx+0x3f8/0x680 drivers/net/wireless/mac80211_hwsim.c:1595
__iterate_interfaces+0x2e1/0x4a0 net/mac80211/util.c:614
ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 net/mac80211/util.c:650
mac80211_hwsim_beacon+0xc9/0x190 drivers/net/wireless/mac80211_hwsim.c:1615
__tasklet_hrtimer_trampoline+0x29/0xa0 kernel/softirq.c:601
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_put_bss net/wireless/scan.c:1331 [inline]
cfg80211_put_bss+0x140/0x1e0 net/wireless/scan.c:1319
ieee80211_rx_bss_put net/mac80211/scan.c:39 [inline]
ieee80211_rx_bss_put+0x3f/0x50 net/mac80211/scan.c:34
ieee80211_rx_bss_info net/mac80211/ibss.c:1198 [inline]
ieee80211_rx_mgmt_probe_beacon+0xc5b/0x15c0 net/mac80211/ibss.c:1607
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:309998 inactive_anon:7720 isolated_anon:0
active_file:6378 inactive_file:7186 isolated_file:32
unevictable:0 dirty:0 writeback:4 unstable:0
slab_reclaimable:16619 slab_unreclaimable:1302975
mapped:8242 shmem:11325 pagetables:982 bounce:0
free:11009 free_pcp:450 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Node 0 active_anon:1239580kB inactive_anon:30880kB active_file:25508kB inactive_file:28740kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:32968kB dirty:0kB writeback:16kB shmem:45300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1044480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Call Trace:
Node 1 active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB 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+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13292kB min:35996kB low:44992kB high:53988kB active_anon:1239580kB inactive_anon:30880kB active_file:25508kB inactive_file:28868kB unevictable:0kB writepending:16kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3924kB bounce:0kB free_pcp:1412kB local_pcp:28kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19900kB min:53876kB low:67344kB high:80812kB active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
Node 0 DMA32: 1074*4kB (UME) 205*8kB (UME) 79*16kB (ME) 60*32kB (ME) 26*64kB (UM) 2*128kB (U) 10*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13600kB
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: 1*4kB (M) 3*8kB (ME) 2*16kB (ME) 4*32kB (UME) 4*64kB (UME) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19900kB
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
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
24867 total pagecache pages
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
0 pages in swap cache
__do_cache_alloc mm/slab.c:3361 [inline]
slab_alloc mm/slab.c:3389 [inline]
kmem_cache_alloc+0x1e4/0x370 mm/slab.c:3557
Swap cache stats: add 0, delete 0, find 0/0
skb_clone+0x151/0x3d0 net/core/skbuff.c:1293
Free swap = 0kB
Total swap = 0kB
dev_queue_xmit_nit+0x326/0xa20 net/core/dev.c:2018
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
kworker/u4:6: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
xmit_one net/core/dev.c:3252 [inline]
dev_hard_start_xmit+0xaa/0x920 net/core/dev.c:3272
kworker/u4:6 cpuset=/ mems_allowed=0-1
__dev_queue_xmit+0x269d/0x2e00 net/core/dev.c:3838
hsr_xmit net/hsr/hsr_forward.c:237 [inline]
hsr_forward_do net/hsr/hsr_forward.c:295 [inline]
hsr_forward_skb+0xd2d/0x1c30 net/hsr/hsr_forward.c:373
send_hsr_supervision_frame+0x917/0xf70 net/hsr/hsr_device.c:321
hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350
call_timer_fn+0x177/0x700 kernel/time/timer.c:1338
expire_timers+0x243/0x4e0 kernel/time/timer.c:1375
__run_timers kernel/time/timer.c:1696 [inline]
run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:del_timer_sync+0x1fb/0x270 kernel/time/timer.c:1297
Code: f1 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 77 48 83 3d a9 ff 9d 08 00 74 29 e8 8a 02 0f 00 4c 89 e7 57 9d <0f> 1f 44 00 00 e9 22 ff ff ff e8 76 02 0f 00 0f 0b e8 6f 02 0f 00
RSP: 0018:ffff8880b5a67c28 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
RAX: ffff8880b5a4e280 RBX: ffff8880b5a67cc0 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff815382e6 RDI: 0000000000000293
RBP: 0000000000000200 R08: ffffffff8cd45dc8 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000293
R13: 1ffff11016b4cf8e R14: ffff8880ba022b40 R15: 00000000ffffffff
schedule_timeout+0x4d7/0xfe0 kernel/time/timer.c:1819
rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 1 PID: 8840 Comm: kworker/u4:6 Not tainted 4.19.211-syzkaller #0
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: phy8 ieee80211_iface_work
Call Trace:
<IRQ>
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1092
</IRQ>
do_softirq.part.0+0x160/0x1c0 kernel/softirq.c:336
do_softirq kernel/softirq.c:328 [inline]
__local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189
spin_unlock_bh include/linux/spinlock.h:374 [inline]
cfg80211_put_bss net/wireless/scan.c:1331 [inline]
cfg80211_put_bss+0x140/0x1e0 net/wireless/scan.c:1319
ieee80211_rx_bss_put net/mac80211/scan.c:39 [inline]
ieee80211_rx_bss_put+0x3f/0x50 net/mac80211/scan.c:34
ieee80211_rx_bss_info net/mac80211/ibss.c:1198 [inline]
ieee80211_rx_mgmt_probe_beacon+0xc5b/0x15c0 net/mac80211/ibss.c:1607
warn_alloc: 7 callbacks suppressed
rcu_preempt: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
ieee80211_ibss_rx_queued_mgmt+0xe27/0x18b0 net/mac80211/ibss.c:1634
rcu_preempt cpuset=/ mems_allowed=0-1
ieee80211_iface_work+0x5c4/0x8a0 net/mac80211/iface.c:1341
process_one_work+0x864/0x1570 kernel/workqueue.c:2153
worker_thread+0x64c/0x1130 kernel/workqueue.c:2296
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
warn_alloc_show_mem: 1 callbacks suppressed
CPU: 0 PID: 10 Comm: rcu_preempt Not tainted 4.19.211-syzkaller #0
Mem-Info:
active_anon:309998 inactive_anon:7720 isolated_anon:0
active_file:6777 inactive_file:6700 isolated_file:32
unevictable:0 dirty:0 writeback:4 unstable:0
slab_reclaimable:16619 slab_unreclaimable:1303175
mapped:8242 shmem:11325 pagetables:982 bounce:0
free:10960 free_pcp:421 free_cma:0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Node 0 active_anon:1239580kB inactive_anon:30880kB active_file:27104kB inactive_file:26796kB unevictable:0kB isolated(anon):0kB isolated(file):128kB mapped:32968kB dirty:0kB writeback:16kB shmem:45300kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 1044480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Call Trace:
Node 1 active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
<IRQ>
Node 0 DMA free:10844kB min:204kB low:252kB high:300kB 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+0x1fc/0x2ef lib/dump_stack.c:118
lowmem_reserve[]: 0 2693 2695 2695 2695
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457
Node 0 DMA32 free:13096kB min:35996kB low:44992kB high:53988kB active_anon:1239580kB inactive_anon:30880kB active_file:27020kB inactive_file:26796kB unevictable:0kB writepending:16kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7840kB pagetables:3924kB bounce:0kB free_pcp:1296kB local_pcp:28kB free_cma:0kB
lowmem_reserve[]: 0 0 1 1 1
Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0 0
Node 1 Normal free:19900kB min:53876kB low:67344kB high:80812kB active_anon:412kB inactive_anon:0kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:32kB pagetables:4kB bounce:0kB free_pcp:388kB local_pcp:248kB free_cma:0kB
__alloc_pages_slowpath mm/page_alloc.c:4317 [inline]
__alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419
lowmem_reserve[]: 0 0 0 0 0
Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 0*32kB 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10844kB
Node 0 DMA32: 1080*4kB (ME) 203*8kB (UME) 87*16kB (UME) 64*32kB (ME) 28*64kB (UM) 1*128kB (U) 7*256kB (U) 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13096kB
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: 1*4kB (M) 3*8kB (ME) 2*16kB (ME) 4*32kB (UME) 4*64kB (UME) 2*128kB (UM) 3*256kB (UME) 2*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19900kB
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
__alloc_pages include/linux/gfp.h:496 [inline]
__alloc_pages_node include/linux/gfp.h:509 [inline]
kmem_getpages mm/slab.c:1412 [inline]
cache_grow_begin+0xa4/0x8a0 mm/slab.c:2682
Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
24792 total pagecache pages
fallback_alloc+0x213/0x2e0 mm/slab.c:3224
0 pages in swap cache
slab_alloc_node mm/slab.c:3332 [inline]
kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647
Swap cache stats: add 0, delete 0, find 0/0
__alloc_skb+0x71/0x560 net/core/skbuff.c:193
Free swap = 0kB
Total swap = 0kB
alloc_skb include/linux/skbuff.h:995 [inline]
bcm_can_tx+0x259/0x800 net/can/bcm.c:287
2097051 pages RAM
0 pages HighMem/MovableOnly
369649 pages reserved
0 pages cma reserved
khungtaskd: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
bcm_tx_timeout_tsklet+0x1f0/0x3a0 net/can/bcm.c:414
khungtaskd cpuset=/ mems_allowed=0-1
tasklet_action_common.constprop.0+0x265/0x360 kernel/softirq.c:522
__do_softirq+0x265/0x980 kernel/softirq.c:292
invoke_softirq kernel/softirq.c:372 [inline]
irq_exit+0x215/0x260 kernel/softirq.c:412
exiting_irq arch/x86/include/asm/apic.h:536 [inline]
smp_apic_timer_interrupt+0x136/0x550 arch/x86/kernel/apic/apic.c:1098
apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894
</IRQ>
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline]
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xa3/0xe0 kernel/locking/spinlock.c:184
Code: 48 c7 c0 88 82 f1 89 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 2f 48 83 3d 7c 31 d8 01 00 74 15 48 89 df 57 9d <0f> 1f 44 00 00 eb b2 e8 fb eb e6 f8 eb c0 0f 0b 0f 0b 48 c7 c7 88
RSP: 0018:ffff8880b5a67bc8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
RAX: 1ffffffff13e3051 RBX: 0000000000000286 RCX: 0000000000000000
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000286
RBP: ffffffff8a462a60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: ffffffff89f90a40 R14: ffff8880b5a67cc0 R15: ffffffff8d3b9088
__free_object+0xdd/0x1e0 lib/debugobjects.c:262
free_object lib/debugobjects.c:272 [inline]
debug_object_free lib/debugobjects.c:652 [inline]
debug_object_free+0x1cc/0x380 lib/debugobjects.c:624
destroy_timer_on_stack kernel/time/timer.c:753 [inline]
schedule_timeout+0x4e6/0xfe0 kernel/time/timer.c:1822
rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202
kthread+0x33f/0x460 kernel/kthread.c:259
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
CPU: 1 PID: 1569 Comm: khungtaskd Not tainted 4.19.211-syzkaller #0
rcu_preempt: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
rcu_preempt cpuset=/ mems_allowed=0-1
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2ef lib/dump_stack.c:118
warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457