CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 rcu: INFO: rcu_preempt self-detected stall on CPU Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 rcu: 1-...!: (158 ticks this GP) idle=50a/1/0x4000000000000004 softirq=170618/170618 fqs=0 Call Trace: __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 rcu: (t=10576 jiffies g=156073 q=29) rcu: rcu_preempt kthread starved for 10576 jiffies! g156073 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 rcu: RCU grace-period kthread stack dump: rcu_preempt R running task 29208 10 2 0x80000000 Call Trace: context_switch kernel/sched/core.c:2828 [inline] __schedule+0x887/0x2040 kernel/sched/core.c:3517 __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 schedule+0x8d/0x1b0 kernel/sched/core.c:3561 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 schedule_timeout+0x4cf/0xfe0 kernel/time/timer.c:1818 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 hsr_announce+0x125/0x3a0 net/hsr/hsr_device.c:350 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 rcu_gp_kthread+0xdad/0x21c0 kernel/rcu/tree.c:2202 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 kthread+0x33f/0x460 kernel/kthread.c:259 __do_softirq+0x265/0x980 kernel/softirq.c:292 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x215/0x260 kernel/softirq.c:412 NMI backtrace for cpu 1 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 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: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0 R13: 000000000000002b 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 show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105 show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071 show_mem+0x34/0x192 lib/show_mem.c:18 dump_header+0x1cc/0xc3f mm/oom_kill.c:447 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fa9e2822303 Code: Bad RIP value. RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303 RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008 RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd warn_alloc_show_mem: 1 callbacks suppressed CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Mem-Info: active_anon:165985 inactive_anon:17625 isolated_anon:0 active_file:11 inactive_file:9 isolated_file:0 unevictable:3 dirty:0 writeback:0 unstable:0 slab_reclaimable:13608 slab_unreclaimable:1449877 mapped:23199 shmem:18359 pagetables:891 bounce:0 free:11024 free_pcp:306 free_cma:0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Call Trace: Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB 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? yes 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 nmi_cpu_backtrace.cold+0x63/0xa2 lib/nmi_backtrace.c:101 Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 lib/nmi_backtrace.c:62 Node 0 Normal free:8kB 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 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline] rcu_dump_cpu_stacks+0x15f/0x19c kernel/rcu/tree.c:1340 lowmem_reserve[]: 0 0 0 0 0 print_cpu_stall kernel/rcu/tree.c:1478 [inline] check_cpu_stall kernel/rcu/tree.c:1550 [inline] __rcu_pending kernel/rcu/tree.c:3293 [inline] rcu_pending kernel/rcu/tree.c:3336 [inline] rcu_check_callbacks.cold+0x62d/0xe19 kernel/rcu/tree.c:2682 Node 1 Normal free:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB 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 update_process_times+0x2a/0x70 kernel/time/timer.c:1650 Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:168 Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB tick_sched_timer+0xfc/0x290 kernel/time/tick-sched.c:1278 Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB __run_hrtimer kernel/time/hrtimer.c:1465 [inline] __hrtimer_run_queues+0x3f6/0xe60 kernel/time/hrtimer.c:1527 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 18380 total pagecache pages hrtimer_interrupt+0x326/0x9e0 kernel/time/hrtimer.c:1585 0 pages in swap cache local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1071 [inline] smp_apic_timer_interrupt+0x10c/0x550 arch/x86/kernel/apic/apic.c:1096 Swap cache stats: add 0, delete 0, find 0/0 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 Free swap = 0kB RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc_node mm/slab.c:3334 [inline] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 mm/slab.c:3647 Total swap = 0kB Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 9e cf ff 48 83 3d c6 77 59 08 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 71 d4 69 7e 48 8b 05 e2 f0 2097051 pages RAM RSP: 0018:ffff8880ba107b70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 0 pages HighMem/MovableOnly RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110126b29a2 369649 pages reserved RDX: 0000000000000000 RSI: ffff888093594d18 RDI: 0000000000000286 0 pages cma reserved systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) RBP: ffff8880b5b8fd80 R08: 0000000000000000 R09: 0000000000000000 systemd-journal cpuset=/ mems_allowed=0-1 R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff R13: 0000000000000000 R14: 0000000000480020 R15: ffff8880b5b8fd80 __alloc_skb+0x71/0x560 net/core/skbuff.c:193 alloc_skb include/linux/skbuff.h:995 [inline] new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67 aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline] aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc mm/slab.c:3390 [inline] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557 Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5 RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286 RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 ____bpf_clone_redirect net/core/filter.c:2079 [inline] bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066 ___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184 CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 aoe: skb alloc failure Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __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 syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) syz-executor.0 cpuset=/ mems_allowed=0-1 __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 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 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 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: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0 R13: 000000000000002b 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 show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105 show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071 show_mem+0x34/0x192 lib/show_mem.c:18 dump_header+0x1cc/0xc3f mm/oom_kill.c:447 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fa9e2822303 Code: Bad RIP value. RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303 RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008 RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd Mem-Info: CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 active_anon:165985 inactive_anon:17625 isolated_anon:0 active_file:11 inactive_file:9 isolated_file:0 unevictable:3 dirty:0 writeback:0 unstable:0 slab_reclaimable:13608 slab_unreclaimable:1449877 mapped:23199 shmem:18359 pagetables:891 bounce:0 free:11024 free_pcp:306 free_cma:0 Call Trace: Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB 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? yes __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 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 warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457 lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB 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:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB 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: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB 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 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 18380 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 alloc_skb include/linux/skbuff.h:995 [inline] new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67 Total swap = 0kB aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline] aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374 2097051 pages RAM 0 pages HighMem/MovableOnly 369649 pages reserved call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 0 pages cma reserved systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) systemd-journal 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc mm/slab.c:3390 [inline] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557 Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5 RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286 RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 ____bpf_clone_redirect net/core/filter.c:2079 [inline] bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066 ___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184 CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 aoe: skb alloc failure Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __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 syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) syz-executor.0 cpuset=/ mems_allowed=0-1 __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 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 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 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: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0 R13: 000000000000002b 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 show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105 show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071 show_mem+0x34/0x192 lib/show_mem.c:18 dump_header+0x1cc/0xc3f mm/oom_kill.c:447 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fa9e2822303 Code: Bad RIP value. RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303 RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008 RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd warn_alloc_show_mem: 1 callbacks suppressed CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Mem-Info: active_anon:165985 inactive_anon:17625 isolated_anon:0 active_file:11 inactive_file:9 isolated_file:0 unevictable:3 dirty:0 writeback:0 unstable:0 slab_reclaimable:13608 slab_unreclaimable:1449877 mapped:23199 shmem:18359 pagetables:891 bounce:0 free:11024 free_pcp:306 free_cma:0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Call Trace: Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB 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? yes 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:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB 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:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB 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 __alloc_pages_slowpath mm/page_alloc.c:4317 [inline] __alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419 Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB 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 18380 total pagecache pages __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 in swap cache fallback_alloc+0x213/0x2e0 mm/slab.c:3224 Swap cache stats: add 0, delete 0, find 0/0 slab_alloc_node mm/slab.c:3332 [inline] kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647 Free swap = 0kB __alloc_skb+0x71/0x560 net/core/skbuff.c:193 Total swap = 0kB alloc_skb include/linux/skbuff.h:995 [inline] new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67 2097051 pages RAM aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline] aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374 0 pages HighMem/MovableOnly 369649 pages reserved 0 pages cma reserved systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 systemd-journal 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc mm/slab.c:3390 [inline] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557 Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5 RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286 RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 ____bpf_clone_redirect net/core/filter.c:2079 [inline] bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066 ___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184 CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 aoe: skb alloc failure Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __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 syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) syz-executor.0 cpuset=/ mems_allowed=0-1 __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 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 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 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: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0 R13: 000000000000002b 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 show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105 show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071 show_mem+0x34/0x192 lib/show_mem.c:18 dump_header+0x1cc/0xc3f mm/oom_kill.c:447 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fa9e2822303 Code: Bad RIP value. RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303 RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008 RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd warn_alloc_show_mem: 1 callbacks suppressed CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Mem-Info: active_anon:165985 inactive_anon:17625 isolated_anon:0 active_file:11 inactive_file:9 isolated_file:0 unevictable:3 dirty:0 writeback:0 unstable:0 slab_reclaimable:13608 slab_unreclaimable:1449877 mapped:23199 shmem:18359 pagetables:891 bounce:0 free:11024 free_pcp:306 free_cma:0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Call Trace: Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB 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? yes 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:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB 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:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB 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 __alloc_pages_slowpath mm/page_alloc.c:4317 [inline] __alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419 Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB 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 18380 total pagecache pages __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 in swap cache fallback_alloc+0x213/0x2e0 mm/slab.c:3224 Swap cache stats: add 0, delete 0, find 0/0 slab_alloc_node mm/slab.c:3332 [inline] kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647 Free swap = 0kB __alloc_skb+0x71/0x560 net/core/skbuff.c:193 Total swap = 0kB alloc_skb include/linux/skbuff.h:995 [inline] new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67 2097051 pages RAM aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline] aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374 0 pages HighMem/MovableOnly 369649 pages reserved 0 pages cma reserved systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 systemd-journal 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc mm/slab.c:3390 [inline] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557 Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5 RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286 RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 ____bpf_clone_redirect net/core/filter.c:2079 [inline] bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066 ___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184 CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 aoe: skb alloc failure Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) Call Trace: syz-executor.0 cpuset=/ mems_allowed=0-1 __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 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 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 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: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0 R13: 000000000000002b 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 show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105 show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071 show_mem+0x34/0x192 lib/show_mem.c:18 dump_header+0x1cc/0xc3f mm/oom_kill.c:447 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fa9e2822303 Code: Bad RIP value. RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303 RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008 RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd warn_alloc_show_mem: 1 callbacks suppressed CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Mem-Info: active_anon:165985 inactive_anon:17625 isolated_anon:0 active_file:11 inactive_file:9 isolated_file:0 unevictable:3 dirty:0 writeback:0 unstable:0 slab_reclaimable:13608 slab_unreclaimable:1449877 mapped:23199 shmem:18359 pagetables:891 bounce:0 free:11024 free_pcp:306 free_cma:0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Call Trace: Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB 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? yes 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:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB 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:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB 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 __alloc_pages_slowpath mm/page_alloc.c:4317 [inline] __alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419 Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB 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 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 18380 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 alloc_skb include/linux/skbuff.h:995 [inline] new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67 Total swap = 0kB aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline] aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374 2097051 pages RAM 0 pages HighMem/MovableOnly 369649 pages reserved call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 0 pages cma reserved systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) systemd-journal 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc mm/slab.c:3390 [inline] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557 Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5 RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286 RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 ____bpf_clone_redirect net/core/filter.c:2079 [inline] bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066 ___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184 CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 aoe: skb alloc failure Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) Call Trace: syz-executor.0 cpuset=/ mems_allowed=0-1 __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 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 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 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: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0 R13: 000000000000002b 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 show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105 show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071 show_mem+0x34/0x192 lib/show_mem.c:18 dump_header+0x1cc/0xc3f mm/oom_kill.c:447 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fa9e2822303 Code: Bad RIP value. RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303 RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008 RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd warn_alloc_show_mem: 1 callbacks suppressed CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Mem-Info: active_anon:165985 inactive_anon:17625 isolated_anon:0 active_file:11 inactive_file:9 isolated_file:0 unevictable:3 dirty:0 writeback:0 unstable:0 slab_reclaimable:13608 slab_unreclaimable:1449877 mapped:23199 shmem:18359 pagetables:891 bounce:0 free:11024 free_pcp:306 free_cma:0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Call Trace: Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB 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? yes 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:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB 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:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB 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 __alloc_pages_slowpath mm/page_alloc.c:4317 [inline] __alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419 Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB 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 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 18380 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 alloc_skb include/linux/skbuff.h:995 [inline] new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67 Total swap = 0kB aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline] aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374 2097051 pages RAM 0 pages HighMem/MovableOnly 369649 pages reserved call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 0 pages cma reserved systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) systemd-journal 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc mm/slab.c:3390 [inline] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557 Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5 RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286 RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 ____bpf_clone_redirect net/core/filter.c:2079 [inline] bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066 ___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184 CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 aoe: skb alloc failure Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __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 syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) syz-executor.0 cpuset=/ mems_allowed=0-1 __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 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 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 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: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0 R13: 000000000000002b 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 show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105 show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071 show_mem+0x34/0x192 lib/show_mem.c:18 dump_header+0x1cc/0xc3f mm/oom_kill.c:447 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fa9e2822303 Code: Bad RIP value. RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303 RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008 RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd warn_alloc_show_mem: 1 callbacks suppressed CPU: 1 PID: 15436 Comm: syz-executor.0 Not tainted 4.19.211-syzkaller #0 Mem-Info: active_anon:165985 inactive_anon:17625 isolated_anon:0 active_file:11 inactive_file:9 isolated_file:0 unevictable:3 dirty:0 writeback:0 unstable:0 slab_reclaimable:13608 slab_unreclaimable:1449877 mapped:23199 shmem:18359 pagetables:891 bounce:0 free:11024 free_pcp:306 free_cma:0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Call Trace: Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB 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? yes 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:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB 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:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB 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 __alloc_pages_slowpath mm/page_alloc.c:4317 [inline] __alloc_pages_nodemask+0x232f/0x2890 mm/page_alloc.c:4419 Node 0 DMA32: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB 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 18380 total pagecache pages 0 pages in swap cache __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 Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB fallback_alloc+0x213/0x2e0 mm/slab.c:3224 Total swap = 0kB 2097051 pages RAM slab_alloc_node mm/slab.c:3332 [inline] kmem_cache_alloc_node+0xe3/0x3b0 mm/slab.c:3647 0 pages HighMem/MovableOnly __alloc_skb+0x71/0x560 net/core/skbuff.c:193 369649 pages reserved alloc_skb include/linux/skbuff.h:995 [inline] new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67 0 pages cma reserved aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline] aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374 systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) systemd-journal cpuset=/ mems_allowed=0-1 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc mm/slab.c:3390 [inline] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557 Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5 RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286 RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: ffff8880b5b8fd80 R14: ffff8880b5b8fd80 R15: 0000000000000286 skb_clone+0x151/0x3d0 net/core/skbuff.c:1293 ____bpf_clone_redirect net/core/filter.c:2079 [inline] bpf_clone_redirect+0xaf/0x430 net/core/filter.c:2066 ___bpf_prog_run+0x1bfa/0x4e80 kernel/bpf/core.c:1184 CPU: 0 PID: 4688 Comm: systemd-journal Not tainted 4.19.211-syzkaller #0 aoe: skb alloc failure Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 syz-executor.0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) Call Trace: syz-executor.0 cpuset=/ mems_allowed=0-1 __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 __netdev_alloc_skb+0x76/0x460 net/core/skbuff.c:407 netdev_alloc_skb include/linux/skbuff.h:2680 [inline] dev_alloc_skb include/linux/skbuff.h:2693 [inline] send_hsr_supervision_frame+0x107/0xf70 net/hsr/hsr_device.c:265 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 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: 0000:ffff8880a129f388 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 RAX: ffff8880a1292480 RBX: 0000000000000200 RCX: 1ffff110142525af RDX: 0000000000000000 RSI: ffffffff814dbfb7 RDI: 0000000000000293 RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff8446efa0 R13: 000000000000002b 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 show_swap_cache_info+0x84/0xe0 mm/swap_state.c:105 show_free_areas+0xc97/0xfb0 mm/page_alloc.c:5071 show_mem+0x34/0x192 lib/show_mem.c:18 dump_header+0x1cc/0xc3f mm/oom_kill.c:447 oom_kill_process.cold+0x10/0x692 mm/oom_kill.c:956 out_of_memory mm/oom_kill.c:1114 [inline] out_of_memory+0x1072/0x1390 mm/oom_kill.c:1064 __alloc_pages_may_oom mm/page_alloc.c:3553 [inline] __alloc_pages_slowpath mm/page_alloc.c:4255 [inline] __alloc_pages_nodemask+0x23a2/0x2890 mm/page_alloc.c:4419 alloc_pages_current+0x193/0x2a0 mm/mempolicy.c:2197 alloc_pages include/linux/gfp.h:532 [inline] __page_cache_alloc mm/filemap.c:969 [inline] page_cache_read mm/filemap.c:2408 [inline] filemap_fault+0x146e/0x2180 mm/filemap.c:2592 ext4_filemap_fault+0x84/0xb0 fs/ext4/inode.c:6379 __do_fault+0x10b/0x4b0 mm/memory.c:3403 do_read_fault mm/memory.c:3815 [inline] do_fault mm/memory.c:3944 [inline] handle_pte_fault mm/memory.c:4175 [inline] __handle_mm_fault+0x273b/0x41c0 mm/memory.c:4299 handle_mm_fault+0x436/0xb10 mm/memory.c:4336 __do_page_fault+0x68e/0xd60 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x7fa9e2822303 Code: Bad RIP value. RSP: 002b:00007fffbfe84c70 EFLAGS: 00010293 RAX: 0000000000000001 RBX: 000056293c34d1e0 RCX: 00007fa9e2822303 RDX: 0000000000000014 RSI: 00007fffbfe84c80 RDI: 0000000000000008 RBP: 00007fffbfe84e70 R08: 00007fffbff8d000 R09: 000000e039505c43 R10: 00000000ffffffff R11: 0000000000000293 R12: 00007fffbfe84c80 R13: 0000000000000001 R14: ffffffffffffffff R15: 0005dc745f1493cd CPU: 1 PID: 15436 Comm: syz-executor.0 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 01/01/2011 active_anon:165985 inactive_anon:17625 isolated_anon:0 active_file:11 inactive_file:9 isolated_file:0 unevictable:3 dirty:0 writeback:0 unstable:0 slab_reclaimable:13608 slab_unreclaimable:1449877 mapped:23199 shmem:18359 pagetables:891 bounce:0 free:11024 free_pcp:306 free_cma:0 Call Trace: Node 0 active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB isolated(anon):0kB isolated(file):0kB mapped:92796kB dirty:0kB writeback:0kB shmem:73436kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 151552kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB 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? yes __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 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 warn_alloc.cold+0x7b/0x18f mm/page_alloc.c:3457 lowmem_reserve[]: 0 2693 2695 2695 2695 Node 0 DMA32 free:13380kB min:35996kB low:44992kB high:53988kB active_anon:663940kB inactive_anon:70500kB active_file:40kB inactive_file:36kB unevictable:12kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7680kB pagetables:3564kB bounce:0kB free_pcp:496kB local_pcp:248kB free_cma:0kB lowmem_reserve[]: 0 0 1 1 1 Node 0 Normal free:8kB 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:19864kB min:53876kB low:67344kB high:80812kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:480kB 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: 1333*4kB (MEH) 454*8kB (MEH) 126*16kB (MH) 73*32kB (UMH) 1*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13380kB Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Node 1 Normal: 4*4kB (ME) 9*8kB (UMEH) 4*16kB (M) 6*32kB (MEH) 3*64kB (M) 1*128kB (M) 3*256kB (MEH) 4*512kB (UMEH) 4*1024kB (UMH) 0*2048kB 3*4096kB (M) = 19864kB 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 fallback_alloc+0x213/0x2e0 mm/slab.c:3224 18380 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] new_skb+0x24/0x1c0 drivers/block/aoe/aoecmd.c:67 Free swap = 0kB aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:426 [inline] aoecmd_cfg+0x191/0x5e0 drivers/block/aoe/aoecmd.c:1374 Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 369649 pages reserved 0 pages cma reserved systemd-journal: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) systemd-journal 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 RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:789 [inline] RIP: 0010:slab_alloc mm/slab.c:3390 [inline] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 mm/slab.c:3557 Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5 RSP: 0018:ffff8880b4827810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff888093594cc8 RDI: 0000000000000286 ---------------- Code disassembly (best guess), 1 bytes skipped: 0: df 48 c1 fisttps -0x3f(%rax) 3: e8 03 80 3c 10 callq 0x103c800b 8: 00 0f add %cl,(%rdi) a: 85 44 01 00 test %eax,0x0(%rcx,%rax,1) e: 00 48 83 add %cl,-0x7d(%rax) 11: 3d dc c2 a3 08 cmp $0x8a3c2dc,%eax 16: 00 0f add %cl,(%rdi) 18: 84 2f test %ch,(%rdi) 1a: 01 00 add %eax,(%rax) 1c: 00 e8 add %ch,%al 1e: b9 c5 14 00 48 mov $0x480014c5,%ecx 23: 8b 7c 24 30 mov 0x30(%rsp),%edi 27: 57 push %rdi 28: 9d popfq * 29: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) <-- trapping instruction 2e: e9 e4 fc ff ff jmpq 0xfffffd17 33: 48 8b 7c 24 20 mov 0x20(%rsp),%rdi 38: e8 6e a1 4a 00 callq 0x4aa1ab 3d: e9 .byte 0xe9 3e: cf iret