random: sshd: uninitialized urandom read (32 bytes read, 106 bits of entropy available)
==================================================================
BUG: KASAN: slab-out-of-bounds in list_empty include/linux/list.h:189 [inline]
BUG: KASAN: slab-out-of-bounds in sg_remove_request+0xf9/0x110 drivers/scsi/sg.c:2130
Read of size 8 at addr ffff8801d1a58140 by task syzkaller252492/3313

CPU: 0 PID: 3313 Comm: syzkaller252492 Not tainted 4.4.112-gca0ebb4 #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 6915d7946e213a80 ffff8801d0d3fab0 ffffffff81d056fd
 ffffea0007469600 ffff8801d1a58140 0000000000000000 ffff8801d1a58140
 ffff8801d0f14438 ffff8801d0d3fae8 ffffffff814fd953 ffff8801d1a58140
Call Trace:
 [<ffffffff81d056fd>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81d056fd>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff814fd953>] print_address_description+0x73/0x260 mm/kasan/report.c:252
 [<ffffffff814fde65>] kasan_report_error mm/kasan/report.c:351 [inline]
 [<ffffffff814fde65>] kasan_report+0x285/0x370 mm/kasan/report.c:408
 [<ffffffff814fdfc4>] __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:429
 [<ffffffff825ba4d9>] list_empty include/linux/list.h:189 [inline]
 [<ffffffff825ba4d9>] sg_remove_request+0xf9/0x110 drivers/scsi/sg.c:2130
 [<ffffffff825baa55>] sg_finish_rem_req+0x295/0x340 drivers/scsi/sg.c:1848
 [<ffffffff825bc891>] sg_read+0xa21/0x1490 drivers/scsi/sg.c:538
 [<ffffffff8151c8a3>] __vfs_read+0x103/0x440 fs/read_write.c:432
 [<ffffffff8151e743>] vfs_read+0x123/0x3a0 fs/read_write.c:454
 [<ffffffff81521089>] SYSC_read fs/read_write.c:569 [inline]
 [<ffffffff81521089>] SyS_read+0xd9/0x1b0 fs/read_write.c:562
 [<ffffffff837763d9>] entry_SYSCALL_64_fastpath+0x16/0x92

Allocated by task 0:
(stack is not available)

Freed by task 0:
(stack is not available)

The buggy address belongs to the object at ffff8801d1a58100
 which belongs to the cache fasync_cache of size 96
The buggy address is located 64 bytes inside of
 96-byte region [ffff8801d1a58100, ffff8801d1a58160)
The buggy address belongs to the page:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 0 at kernel/bpf/core.c:724 __bpf_prog_run+0x423c/0x5290 kernel/bpf/core.c:724()
unknown opcode 00
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.112-gca0ebb4 #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
 0000000000000000 8edfa441c485c877 ffff8801db306dd0 ffffffff81d056fd
 ffffffff83843200 ffff8801db306ea8 ffffffff83896fa0 0000000000000009
 00000000000002d4 ffff8801db306e98 ffffffff81419dca 0000000041b58ab3
Call Trace:
 <IRQ>  [<ffffffff81d056fd>] __dump_stack lib/dump_stack.c:15 [inline]
 <IRQ>  [<ffffffff81d056fd>] dump_stack+0xc1/0x124 lib/dump_stack.c:51
 [<ffffffff81419dca>] panic+0x1aa/0x388 kernel/panic.c:112
 [<ffffffff8112d835>] warn_slowpath_common+0x125/0x140 kernel/panic.c:455
 [<ffffffff8112d911>] warn_slowpath_fmt+0xc1/0x110 kernel/panic.c:471
 [<ffffffff813ea7fc>] __bpf_prog_run+0x423c/0x5290 kernel/bpf/core.c:724
 [<ffffffff82e97e69>] bpf_prog_run_save_cb include/linux/filter.h:368 [inline]
 [<ffffffff82e97e69>] sk_filter_trim_cap+0x249/0x6d0 net/core/filter.c:87
 [<ffffffff82dfccc7>] sk_filter include/linux/filter.h:427 [inline]
 [<ffffffff82dfccc7>] sock_queue_rcv_skb+0xa7/0xb70 net/core/sock.c:459
 [<ffffffff834322d3>] packet_rcv_spkt+0x3b3/0x4c0 net/packet/af_packet.c:1832
 [<ffffffff82e59d4b>] dev_queue_xmit_nit net/core/dev.c:1913 [inline]
 [<ffffffff82e59d4b>] xmit_one net/core/dev.c:2748 [inline]
 [<ffffffff82e59d4b>] dev_hard_start_xmit+0x62b/0x1220 net/core/dev.c:2768
 [<ffffffff82ee1fb1>] sch_direct_xmit+0x2c1/0x760 net/sched/sch_generic.c:165
 [<ffffffff82e5bfb8>] __dev_xmit_skb net/core/dev.c:2939 [inline]
 [<ffffffff82e5bfb8>] __dev_queue_xmit+0x1368/0x1a70 net/core/dev.c:3157
 [<ffffffff82e5c6d7>] dev_queue_xmit+0x17/0x20 net/core/dev.c:3223
 [<ffffffff830f0798>] neigh_hh_output include/net/neighbour.h:468 [inline]
 [<ffffffff830f0798>] dst_neigh_output include/net/dst.h:459 [inline]
 [<ffffffff830f0798>] ip_finish_output2+0xbe8/0x1060 net/ipv4/ip_output.c:213
 [<ffffffff830f3db4>] ip_finish_output+0x784/0xb00 net/ipv4/ip_output.c:288
 [<ffffffff830f728f>] NF_HOOK_COND include/linux/netfilter.h:240 [inline]
 [<ffffffff830f728f>] ip_output+0x1cf/0x4c0 net/ipv4/ip_output.c:362
 [<ffffffff830f45f5>] dst_output include/net/dst.h:498 [inline]
 [<ffffffff830f45f5>] ip_local_out+0x95/0x170 net/ipv4/ip_output.c:119
 [<ffffffff830f58fb>] ip_queue_xmit+0x87b/0x16c0 net/ipv4/ip_output.c:461
 [<ffffffff8315aa48>] tcp_transmit_skb+0x17a8/0x2ce0 net/ipv4/tcp_output.c:1029
 [<ffffffff8316501f>] __tcp_retransmit_skb+0x47f/0x17b0 net/ipv4/tcp_output.c:2647
 [<ffffffff83166a33>] tcp_retransmit_skb+0x23/0x2c0 net/ipv4/tcp_output.c:2664
 [<ffffffff8316c570>] tcp_retransmit_timer+0xa60/0x1f10 net/ipv4/tcp_timer.c:446
 [<ffffffff8316dc3e>] tcp_write_timer_handler+0x21e/0x6d0 net/ipv4/tcp_timer.c:528
 [<ffffffff8316e191>] tcp_write_timer+0xa1/0xd0 net/ipv4/tcp_timer.c:546
 [<ffffffff8129fe3b>] call_timer_fn+0x18b/0x860 kernel/time/timer.c:1178
 [<ffffffff812a1f44>] __run_timers kernel/time/timer.c:1254 [inline]
 [<ffffffff812a1f44>] run_timer_softirq+0x604/0xbb0 kernel/time/timer.c:1437
 [<ffffffff837798fd>] __do_softirq+0x24d/0xa59 kernel/softirq.c:273
 [<ffffffff8113da79>] invoke_softirq kernel/softirq.c:350 [inline]
 [<ffffffff8113da79>] irq_exit+0x119/0x140 kernel/softirq.c:391
 [<ffffffff8377903b>] exiting_irq arch/x86/include/asm/apic.h:653 [inline]
 [<ffffffff8377903b>] smp_apic_timer_interrupt+0x7b/0xa0 arch/x86/kernel/apic/apic.c:926
 [<ffffffff83777f90>] apic_timer_interrupt+0xa0/0xb0 arch/x86/entry/entry_64.S:725
 <EOI>  [<ffffffff810d0526>] ? native_safe_halt+0x6/0x10 arch/x86/include/asm/irqflags.h:49
 [<ffffffff81027ee5>] arch_safe_halt arch/x86/include/asm/paravirt.h:117 [inline]
 [<ffffffff81027ee5>] default_idle+0x55/0x3c0 arch/x86/kernel/process.c:291
 [<ffffffff8102945a>] arch_cpu_idle+0xa/0x10 arch/x86/kernel/process.c:282
 [<ffffffff812204d8>] default_idle_call+0x48/0x70 kernel/sched/idle.c:93
 [<ffffffff81220be5>] cpuidle_idle_call kernel/sched/idle.c:157 [inline]
 [<ffffffff81220be5>] cpu_idle_loop kernel/sched/idle.c:253 [inline]
 [<ffffffff81220be5>] cpu_startup_entry+0x605/0x820 kernel/sched/idle.c:301
 [<ffffffff810adc64>] start_secondary+0x304/0x3e0 arch/x86/kernel/smpboot.c:242
PANIC: double fault, error_code: 0x0
CPU: 0 PID: 3313 Comm: syzkaller252492 Not tainted 4.4.112-gca0ebb4 #29
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8800b51fc740 task.stack: ffff8801d0d38000
RIP: 0010:[<ffffffff8148fd28>]  [<ffffffff8148fd28>] dump_page_badflags+0x8/0x250 mm/debug.c:84
RSP: 0018:ffff880100000000  EFLAGS: 00010046
RAX: ffff8800b51fc740 RBX: ffffea0007469600 RCX: ffffffff8148fea0
RDX: 0000000000000000 RSI: ffffffff838a8620 RDI: ffffea0007469600
RBP: ffff880100000010 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000002 R11: fffffbfff0ad7a1e R12: 0000000000000000
R13: ffffffff838a8620 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000000a75880(0063) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff8800fffffff8 CR3: 00000001d1a40000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:

Call Trace:
 <UNK> 
Code: 00 e9 83 fd ff ff e8 a8 e2 06 00 e9 50 fd ff ff e8 9e e2 06 00 e9 1d fd ff ff 66 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 <41> 55 49 89 f5 41 54 49 89 d4 53 48 89 fb 48 83 ec 08 e8 11 01 
Shutting down cpus with NMI
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..