kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 0 PID: 8665 Comm: syz-executor3 Not tainted 4.4.119-g024f962 #27 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8800afc20000 task.stack: ffff8801c8ef0000 RIP: 0010:[] [] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1949 RSP: 0018:ffff8801c8ef7ab0 EFLAGS: 00010202 RAX: 1ffff100391ac44d RBX: ffff8801c8d62258 RCX: 0000000000000001 RDX: 0000000000000008 RSI: ffffc90002e0a000 RDI: ffff8801d48b3c74 RBP: ffff8801c8ef7b00 R08: 0000000000000000 R09: 0000000000000001 R10: 0000000000000000 R11: 1ffff100391def30 R12: 0000000000000001 R13: 0000000000000008 R14: 0000000000000000 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8801db200000(0063) knlGS:00000000f6fbfb40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000008340008 CR3: 00000000aed22000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff8801c8d62270 ffffed00391ac44b ffffed00391ac44e ffff8801c8d62268 ffff8801d48b3c58 ffff8801c8d62240 0000000000000000 0000000000000000 0000000000000000 ffff8801c8d62338 ffff8801c8ef7b40 ffffffff825b8955 Call Trace: [] sg_finish_rem_req+0x2b5/0x340 drivers/scsi/sg.c:1835 [] sg_read+0xa1b/0x1490 drivers/scsi/sg.c:537 [] __vfs_read+0x103/0x440 fs/read_write.c:432 [] vfs_read+0x123/0x3a0 fs/read_write.c:454 [] SYSC_read fs/read_write.c:569 [inline] [] SyS_read+0xd9/0x1b0 fs/read_write.c:562 [] do_syscall_32_irqs_on arch/x86/entry/common.c:392 [inline] [] do_fast_syscall_32+0x321/0x8a0 arch/x86/entry/common.c:459 [] sysenter_flags_fixed+0xd/0x17 Code: 45 b8 eb 3e e8 e7 87 da fe 48 8b 45 c8 48 c1 e8 03 42 80 3c 38 00 0f 85 3a 01 00 00 4c 8b 73 10 4b 8d 14 2e 48 89 d1 48 c1 e9 03 <42> 80 3c 39 00 0f 85 0b 01 00 00 48 8b 12 49 83 c5 08 48 85 d2 RIP [] sg_remove_scat.isra.17+0x17b/0x2d0 drivers/scsi/sg.c:1949 RSP ---[ end trace 7d457e813e55d48e ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..