syz-executor6: vmalloc: allocation failure: 17179344896 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM)
CPU: 0 PID: 7138 Comm: syz-executor6 Not tainted 4.9.78-g68d447c #23
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor1/7156
caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
 ffff8801d5dc7880 ffffffff81d943a9 1ffff1003abb8f13 ffff8801d6bfe000
 ffffffff83ab8ea0 0000000000000001 0000000000400000 ffff8801d5dc7990
 ffffffff81451b82 024000c200000003 0000000041b58ab3 ffffffff84195325
Call Trace:
 [<ffffffff81d943a9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d943a9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81451b82>] warn_alloc+0x212/0x240 mm/page_alloc.c:3056
 [<ffffffff814ff805>] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722
 [<ffffffff814ffacb>] __vmalloc_node mm/vmalloc.c:1744 [inline]
 [<ffffffff814ffacb>] __vmalloc_node_flags mm/vmalloc.c:1758 [inline]
 [<ffffffff814ffacb>] vmalloc+0x5b/0x70 mm/vmalloc.c:1773
 [<ffffffff83140ef1>] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722
 [<ffffffff8351f1fa>] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730
 [<ffffffff810002b8>] ? 0xffffffff810002b8
 [<ffffffff835230de>] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline]
 [<ffffffff835230de>] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708
 [<ffffffff830a1a67>] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
 [<ffffffff830a1a67>] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114
 [<ffffffff8347a955>] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:912
 [<ffffffff832314b2>] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2737
 [<ffffffff82ede275>] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706
 [<ffffffff82edb230>] SYSC_setsockopt net/socket.c:1772 [inline]
 [<ffffffff82edb230>] SyS_setsockopt+0x160/0x250 net/socket.c:1751
 [<ffffffff838b2c6e>] entry_SYSCALL_64_fastpath+0x29/0xe8
CPU: 1 PID: 7156 Comm: syz-executor1 Not tainted 4.9.78-g68d447c #23
Mem-Info:
active_anon:57856 inactive_anon:43 isolated_anon:0
 active_file:3540 inactive_file:7924 isolated_file:0
 unevictable:0 dirty:138 writeback:0 unstable:0
 slab_reclaimable:6727 slab_unreclaimable:60639
 mapped:23678 shmem:50 pagetables:691 bounce:0
 free:1469847 free_pcp:319 free_cma:0
Node 0 active_anon:231424kB inactive_anon:172kB active_file:14160kB inactive_file:31696kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:94712kB dirty:552kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 69632kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
DMA32 free:2980124kB min:30596kB low:38244kB high:45892kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2980760kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:636kB local_pcp:636kB free_cma:0kB
Normal free:2883356kB min:36824kB low:46028kB high:55232kB active_anon:231424kB inactive_anon:172kB active_file:14160kB inactive_file:31696kB unevictable:0kB writepending:552kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26908kB slab_unreclaimable:242556kB kernel_stack:6176kB pagetables:2764kB bounce:0kB free_pcp:640kB local_pcp:416kB free_cma:0kB
DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
11513 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
320509 pages reserved
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d5ba7478 ffffffff81d943a9 0000000000000001 ffffffff83c18800
 ffffffff83f45480 ffff8801d6b73000 0000000000000003 ffff8801d5ba74b8
 ffffffff81dfb974 ffff8801d5ba74d0 ffffffff83f45480 dffffc0000000000
Call Trace:
 [<ffffffff81d943a9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d943a9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81dfb974>] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46
 [<ffffffff81dfb9dc>] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62
 [<ffffffff833fc778>] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline]
 [<ffffffff833fc778>] ipcomp_init_state+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363
 [<ffffffff83512765>] ipcomp6_init_state+0xb5/0x820 net/ipv6/ipcomp6.c:165
 [<ffffffff833dae67>] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096
 [<ffffffff833f9fc6>] xfrm_state_construct net/xfrm/xfrm_user.c:590 [inline]
 [<ffffffff833f9fc6>] xfrm_add_sa+0x1916/0x2e40 net/xfrm/xfrm_user.c:639
 [<ffffffff833ea613>] xfrm_user_rcv_msg+0x413/0x6a0 net/xfrm/xfrm_user.c:2525
 [<ffffffff8309513e>] netlink_rcv_skb+0x13e/0x370 net/netlink/af_netlink.c:2351
 [<ffffffff833e6b0f>] xfrm_netlink_rcv+0x6f/0x90 net/xfrm/xfrm_user.c:2533
 [<ffffffff83093cc1>] netlink_unicast_kernel net/netlink/af_netlink.c:1275 [inline]
 [<ffffffff83093cc1>] netlink_unicast+0x511/0x750 net/netlink/af_netlink.c:1301
 [<ffffffff830947e8>] netlink_sendmsg+0x8e8/0xc50 net/netlink/af_netlink.c:1847
 [<ffffffff82ed7baa>] sock_sendmsg_nosec net/socket.c:635 [inline]
 [<ffffffff82ed7baa>] sock_sendmsg+0xca/0x110 net/socket.c:645
 [<ffffffff82ed97a1>] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1969
 [<ffffffff82edb7d6>] __sys_sendmsg+0xd6/0x190 net/socket.c:2003
 [<ffffffff82edb8bd>] SYSC_sendmsg net/socket.c:2014 [inline]
 [<ffffffff82edb8bd>] SyS_sendmsg+0x2d/0x50 net/socket.c:2010
 [<ffffffff838b2c6e>] entry_SYSCALL_64_fastpath+0x29/0xe8
syz-executor6: vmalloc: allocation failure: 17179344896 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM)
CPU: 0 PID: 7163 Comm: syz-executor6 Not tainted 4.9.78-g68d447c #23
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801a7c6f880 ffffffff81d943a9 1ffff10034f8df13 ffff8801d5dc1800
 ffffffff83ab8ea0 0000000000000001 0000000000400000 ffff8801a7c6f990
 ffffffff81451b82 024000c200000003 0000000041b58ab3 ffffffff84195325
Call Trace:
 [<ffffffff81d943a9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d943a9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81451b82>] warn_alloc+0x212/0x240 mm/page_alloc.c:3056
 [<ffffffff814ff805>] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722
 [<ffffffff814ffacb>] __vmalloc_node mm/vmalloc.c:1744 [inline]
 [<ffffffff814ffacb>] __vmalloc_node_flags mm/vmalloc.c:1758 [inline]
 [<ffffffff814ffacb>] vmalloc+0x5b/0x70 mm/vmalloc.c:1773
 [<ffffffff83140ef1>] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722
 [<ffffffff8351f1fa>] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730
 [<ffffffff810002b8>] ? 0xffffffff810002b8
 [<ffffffff835230de>] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline]
 [<ffffffff835230de>] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708
 [<ffffffff830a1a67>] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
 [<ffffffff830a1a67>] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114
 [<ffffffff8347a955>] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:912
 [<ffffffff832314b2>] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2737
 [<ffffffff82ede275>] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706
 [<ffffffff82edb230>] SYSC_setsockopt net/socket.c:1772 [inline]
 [<ffffffff82edb230>] SyS_setsockopt+0x160/0x250 net/socket.c:1751
 [<ffffffff838b2c6e>] entry_SYSCALL_64_fastpath+0x29/0xe8
Mem-Info:
active_anon:55205 inactive_anon:43 isolated_anon:0
 active_file:3540 inactive_file:7957 isolated_file:0
 unevictable:0 dirty:171 writeback:0 unstable:0
 slab_reclaimable:6695 slab_unreclaimable:60452
 mapped:23695 shmem:50 pagetables:639 bounce:0
 free:1472854 free_pcp:397 free_cma:0
Node 0 active_anon:218600kB inactive_anon:172kB active_file:14160kB inactive_file:31840kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:94632kB dirty:696kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2908 6410 6410
DMA32 free:2980124kB min:30596kB low:38244kB high:45892kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2980760kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:636kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 3501 3501
Normal free:2906004kB min:36824kB low:46028kB high:55232kB active_anon:210392kB inactive_anon:172kB active_file:14160kB inactive_file:31840kB unevictable:0kB writepending:704kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26780kB slab_unreclaimable:241892kB kernel_stack:5600kB pagetables:2480kB bounce:0kB free_pcp:1128kB local_pcp:620kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
DMA32: 3*4kB (M) 4*8kB (M) 5*16kB (M) 1*32kB (M) 4*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2980124kB
Normal: 1411*4kB (UME) 701*8kB (UME) 324*16kB (UME) 127*32kB (UME) 74*64kB (UM) 34*128kB (UME) 32*256kB (UME) 24*512kB (UM) 25*1024kB (UME) 14*2048kB (U) 684*4096kB (UM) = 2906004kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
11551 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
320509 pages reserved
syz-executor6: vmalloc: allocation failure: 17179344896 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM)
CPU: 1 PID: 7205 Comm: syz-executor6 Not tainted 4.9.78-g68d447c #23
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801ca367880 ffffffff81d943a9 1ffff1003946cf13 ffff8801d59ae000
 ffffffff83ab8ea0 0000000000000001 0000000000400000 ffff8801ca367990
 ffffffff81451b82 024000c200000003 0000000041b58ab3 ffffffff84195325
Call Trace:
 [<ffffffff81d943a9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d943a9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81451b82>] warn_alloc+0x212/0x240 mm/page_alloc.c:3056
 [<ffffffff814ff805>] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722
 [<ffffffff814ffacb>] __vmalloc_node mm/vmalloc.c:1744 [inline]
 [<ffffffff814ffacb>] __vmalloc_node_flags mm/vmalloc.c:1758 [inline]
 [<ffffffff814ffacb>] vmalloc+0x5b/0x70 mm/vmalloc.c:1773
 [<ffffffff83140ef1>] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722
 [<ffffffff8351f1fa>] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730
 [<ffffffff810002b8>] ? 0xffffffff810002b8
 [<ffffffff835230de>] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline]
 [<ffffffff835230de>] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708
 [<ffffffff830a1a67>] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
 [<ffffffff830a1a67>] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114
 [<ffffffff8347a955>] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:912
 [<ffffffff832314b2>] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2737
 [<ffffffff82ede275>] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706
 [<ffffffff82edb230>] SYSC_setsockopt net/socket.c:1772 [inline]
 [<ffffffff82edb230>] SyS_setsockopt+0x160/0x250 net/socket.c:1751
 [<ffffffff838b2c6e>] entry_SYSCALL_64_fastpath+0x29/0xe8
Mem-Info:
active_anon:54165 inactive_anon:43 isolated_anon:0
 active_file:3542 inactive_file:7961 isolated_file:0
 unevictable:0 dirty:186 writeback:0 unstable:0
 slab_reclaimable:6695 slab_unreclaimable:60627
 mapped:23670 shmem:50 pagetables:653 bounce:0
 free:1473748 free_pcp:405 free_cma:0
Node 0 active_anon:218692kB inactive_anon:172kB active_file:14168kB inactive_file:31844kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:94680kB dirty:744kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 65536kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 2908 6410 6410
DMA32 free:2980124kB min:30596kB low:38244kB high:45892kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2980760kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:636kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]: 0 0 3501 3501
Normal free:2905880kB min:36824kB low:46028kB high:55232kB active_anon:210392kB inactive_anon:172kB active_file:14168kB inactive_file:31860kB unevictable:0kB writepending:752kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26784kB slab_unreclaimable:242116kB kernel_stack:5600kB pagetables:2544kB bounce:0kB free_pcp:968kB local_pcp:288kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
DMA32: 3*4kB (M) 4*8kB (M) 5*16kB (M) 1*32kB (M) 4*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2980124kB
Normal: 1404*4kB (UME) 705*8kB (UME) 322*16kB (UME) 120*32kB (UME) 76*64kB (UM) 34*128kB (UME) 32*256kB (UME) 24*512kB (UM) 25*1024kB (UME) 18*2048kB (UM) 682*4096kB (UM) = 2905880kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
11557 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
320509 pages reserved
syz-executor6: vmalloc: allocation failure: 17179344896 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM)
CPU: 1 PID: 7237 Comm: syz-executor6 Not tainted 4.9.78-g68d447c #23
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 ffff8801d613f880 ffffffff81d943a9 1ffff1003ac27f13 ffff8801d6f40000
 ffffffff83ab8ea0 0000000000000001 0000000000400000 ffff8801d613f990
 ffffffff81451b82 024000c200000003 0000000041b58ab3 ffffffff84195325
Call Trace:
 [<ffffffff81d943a9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d943a9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff81451b82>] warn_alloc+0x212/0x240 mm/page_alloc.c:3056
binder: 7252:7262 ioctl c0306201 20007fd0 returned -14
binder: 7252:7264 ioctl c0306201 20004000 returned -14
binder: 7252:7262 ioctl c0306201 20007fd0 returned -14
 [<ffffffff814ff805>] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722
 [<ffffffff814ffacb>] __vmalloc_node mm/vmalloc.c:1744 [inline]
 [<ffffffff814ffacb>] __vmalloc_node_flags mm/vmalloc.c:1758 [inline]
 [<ffffffff814ffacb>] vmalloc+0x5b/0x70 mm/vmalloc.c:1773
 [<ffffffff83140ef1>] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:722
 [<ffffffff8351f1fa>] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730
 [<ffffffff810002b8>] ? 0xffffffff810002b8
 [<ffffffff835230de>] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline]
 [<ffffffff835230de>] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708
 [<ffffffff830a1a67>] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline]
 [<ffffffff830a1a67>] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114
 [<ffffffff8347a955>] ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:912
 [<ffffffff832314b2>] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2737
 [<ffffffff82ede275>] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706
 [<ffffffff82edb230>] SYSC_setsockopt net/socket.c:1772 [inline]
 [<ffffffff82edb230>] SyS_setsockopt+0x160/0x250 net/socket.c:1751
 [<ffffffff838b2c6e>] entry_SYSCALL_64_fastpath+0x29/0xe8
Mem-Info:
active_anon:56241 inactive_anon:43 isolated_anon:0
 active_file:3544 inactive_file:7966 isolated_file:0
 unevictable:0 dirty:188 writeback:0 unstable:0
 slab_reclaimable:6697 slab_unreclaimable:60535
 mapped:23691 shmem:50 pagetables:663 bounce:0
 free:1471620 free_pcp:494 free_cma:0
Node 0 active_anon:222792kB inactive_anon:172kB active_file:14176kB inactive_file:31880kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:94676kB dirty:768kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no
DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
lowmem_reserve[]:[   46.220386] device lo entered promiscuous mode
device lo left promiscuous mode
 0 2908 6410 6410
lowmem_reserve[]: 0 0 3501 3501
Normal free:2886268kB min:36824kB low:46028kB high:55232kB active_anon:229160kB inactive_anon:172kB active_file:14176kB inactive_file:31884kB unevictable:0kB writepending:772kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:26788kB slab_unreclaimable:241948kB kernel_stack:5856kB pagetables:2704kB bounce:0kB free_pcp:1452kB local_pcp:616kB free_cma:0kB
lowmem_reserve[]: 0 0 0 0
DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
DMA32: 3*4kB (M) 4*8kB (M) 5*16kB (M) 1*32kB (M) 4*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2980124kB
Normal: [   46.347803] device lo entered promiscuous mode
1250*4kB [   46.355431] device lo left promiscuous mode
(UME) 704*8kB (UME) 322*16kB (UME) 110*32kB (UME) 80*64kB (UM) 34*128kB (UME) 32*256kB (UME) 24*512kB (UM) 25*1024kB (UME) 18*2048kB (UM) 681*4096kB (UM) = 2901096kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
11568 total pagecache pages
0 pages in swap cache
Swap cache stats: add 0, delete 0, find 0/0
Free swap  = 0kB
Total swap = 0kB
1965979 pages RAM
0 pages HighMem/MovableOnly
320509 pages reserved
sg_write: data in/out 425728020/49 bytes for SCSI command 0xb5-- guessing data in;
   program syz-executor5 not setting count and/or reply_len properly
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 7331 Comm: syz-executor5 Not tainted 4.9.78-g68d447c #23
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d4f28000 task.stack: ffff8801d1ff8000
RIP: 0010:[<ffffffff8144ed91>]  [<ffffffff8144ed91>] __read_once_size include/linux/compiler.h:243 [inline]
RIP: 0010:[<ffffffff8144ed91>]  [<ffffffff8144ed91>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
RIP: 0010:[<ffffffff8144ed91>]  [<ffffffff8144ed91>] page_ref_count include/linux/page_ref.h:66 [inline]
RIP: 0010:[<ffffffff8144ed91>]  [<ffffffff8144ed91>] put_page_testzero include/linux/mm.h:450 [inline]
RIP: 0010:[<ffffffff8144ed91>]  [<ffffffff8144ed91>] __free_pages+0x21/0x80 mm/page_alloc.c:3903
RSP: 0018:ffff8801d1fffb00  EFLAGS: 00010a07
RAX: dffffc0000000000 RBX: dead4ead00000000 RCX: ffffffff826676fb
RDX: 1bd5a9d5a0000003 RSI: 0000000000000000 RDI: dead4ead0000001c
RBP: ffff8801d1fffb10 R08: ffffed003a9aabb4 R09: ffff8801d4d55d80
R10: 0000000000000005 R11: ffffed003a9aabb4 R12: 0000000000000004
R13: 0000000000000020 R14: ffff8801d6638000 R15: dffffc0000000000
FS:  00007f9aa04ab700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000071c000 CR3: 00000001d51f4000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 0000000000000000 ffff8801d6638158 ffff8801d1fffb70 ffffffff82667721
 ffff8801d6638170 ffffed003acc702b ffffed003acc702e ffff8801d6638168
 dead4ead00000000 ffff8801d6638140 0000000000000000 0000000000000000
Call Trace:
 [<ffffffff82667721>] sg_remove_scat.isra.19+0x1c1/0x2d0 drivers/scsi/sg.c:1944
 [<ffffffff82667ae5>] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1825
 [<ffffffff82669976>] sg_read+0xa16/0x1440 drivers/scsi/sg.c:526
 [<ffffffff8156ba73>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156f80e>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff81573539>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff81573539>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff838b2c6e>] entry_SYSCALL_64_fastpath+0x29/0xe8
Code: e9 27 fc ff ff 0f 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 55 48 89 e5 53 48 89 fb 48 83 c7 1c 48 89 fa 48 83 ec 08 48 c1 ea 03 <0f> b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 3d 
RIP  [<ffffffff8144ed91>] __read_once_size include/linux/compiler.h:243 [inline]
RIP  [<ffffffff8144ed91>] atomic_read arch/x86/include/asm/atomic.h:26 [inline]
RIP  [<ffffffff8144ed91>] page_ref_count include/linux/page_ref.h:66 [inline]
RIP  [<ffffffff8144ed91>] put_page_testzero include/linux/mm.h:450 [inline]
RIP  [<ffffffff8144ed91>] __free_pages+0x21/0x80 mm/page_alloc.c:3903
 RSP <ffff8801d1fffb00>
---[ end trace 1dfe97f25c5e3a40 ]---