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: 1 PID: 8748 Comm: syz-executor4 Not tainted 4.9.84-ga9d0273 #52
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801b99c0000 task.stack: ffff8801ba8e8000
RIP: 0010:[<ffffffff8266b366>]  [<ffffffff8266b366>] sg_read_oxfer drivers/scsi/sg.c:1966 [inline]
RIP: 0010:[<ffffffff8266b366>]  [<ffffffff8266b366>] sg_read+0xd06/0x1440 drivers/scsi/sg.c:519
RSP: 0018:ffff8801ba8efb60  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8266b32d
RDX: 0000000000000000 RSI: ffffc90002a64000 RDI: ffff8801bd860170
RBP: ffff8801ba8efc68 R08: 0000000000000000 R09: ffffed0037d53525
R10: 0000000000000005 R11: ffffed0037d53524 R12: 0000000000001000
R13: 0000000000000000 R14: ffff8801bea9a900 R15: ffff8801bd860140
FS:  0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000f6f44b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000020349000 CR3: 00000001c99c6000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff811f0faf ffffffff84c6a380 ffff8801bd860158 ffffffff7fffefdc
 ffffffff81dfcb1b ffff8801bd860168 000000007ffff000 0000000000000000
 ffff8801cfe11680 1ffff1003751df78 0000000020000000 0000000020000024
Call Trace:
 [<ffffffff8156c153>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156feee>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff81573c19>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff81573c19>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff81006f95>] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline]
 [<ffffffff81006f95>] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387
 [<ffffffff838b6b10>] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8a 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5f 28 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 df 05 00 00 48 8b 1b 48 85 db 0f 84 51 03 00 
RIP  [<ffffffff8266b366>] sg_read_oxfer drivers/scsi/sg.c:1966 [inline]
RIP  [<ffffffff8266b366>] sg_read+0xd06/0x1440 drivers/scsi/sg.c:519
 RSP <ffff8801ba8efb60>
---[ end trace af6bb0446bd21046 ]---
Kernel panic - not syncing: Fatal exception
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#2] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 8790 Comm: syz-executor4 Tainted: G      D         4.9.84-ga9d0273 #52
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801ba473000 task.stack: ffff8801b9018000
RIP: 0010:[<ffffffff8266b366>]  [<ffffffff8266b366>] sg_read_oxfer drivers/scsi/sg.c:1966 [inline]
RIP: 0010:[<ffffffff8266b366>]  [<ffffffff8266b366>] sg_read+0xd06/0x1440 drivers/scsi/sg.c:519
RSP: 0018:ffff8801b901fb60  EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff8266b32d
RDX: 0000000000000000 RSI: ffffc90002b66000 RDI: ffff8801ba464370
RBP: ffff8801b901fc68 R08: 0000000000000000 R09: ffffed0037594b49
R10: 0000000000000005 R11: ffffed0037594b48 R12: 0000000000001000
R13: 0000000000000000 R14: ffff8801baca5a20 R15: ffff8801ba464340
FS:  0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f6f02b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 00000000f6f02db0 CR3: 00000001c99c6000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 0000000000000000 0000000000000000 ffff8801ba464358 000000007fffefdc
 0000000000000000 ffff8801ba464368 000000007ffff000 0000000000000000
 ffff8801cfe11680 1ffff10037203f78 0000000020000000 0000000020000024
Call Trace:
 [<ffffffff8156c153>] __vfs_read+0x103/0x670 fs/read_write.c:452
 [<ffffffff8156feee>] vfs_read+0x11e/0x380 fs/read_write.c:475
 [<ffffffff81573c19>] SYSC_read fs/read_write.c:591 [inline]
 [<ffffffff81573c19>] SyS_read+0xd9/0x1b0 fs/read_write.c:584
 [<ffffffff81006f95>] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline]
 [<ffffffff81006f95>] do_fast_syscall_32+0x2f5/0x870 arch/x86/entry/common.c:387
 [<ffffffff838b6b10>] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137
Code: 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 8a 06 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 5f 28 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 df 05 00 00 48 8b 1b 48 85 db 0f 84 51 03 00 
RIP  [<ffffffff8266b366>] sg_read_oxfer drivers/scsi/sg.c:1966 [inline]
RIP  [<ffffffff8266b366>] sg_read+0xd06/0x1440 drivers/scsi/sg.c:519
 RSP <ffff8801b901fb60>
---[ end trace af6bb0446bd21047 ]---
Shutting down cpus with NMI
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..