SELinux: unrecognized netlink message: protocol=6 nlmsg_type=0 sclass=netlink_xfrm_socket pig=9608 comm=syz-executor7 sg_write: data in/out 806940828/392 bytes for SCSI command 0xf8-- guessing data in; program syz-executor1 not setting count and/or reply_len properly ================================================================== BUG: KASAN: wild-memory-access in __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline] BUG: KASAN: wild-memory-access in sg_read_oxfer drivers/scsi/sg.c:1970 [inline] BUG: KASAN: wild-memory-access in sg_read+0x12c5/0x1470 drivers/scsi/sg.c:519 Read of size 592 at addr ffe70873f758d000 by task syz-executor1/9614 CPU: 1 PID: 9614 Comm: syz-executor1 Not tainted 4.9.90-gdd1e37e #66 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b55e7ae8 ffffffff81d94ee9 ffe70873f758d000 0000000000000250 0000000000000000 ffff8801cd7a3cc0 ffff8801ad2a2240 ffff8801b55e7b30 ffffffff8153d7c2 ffffffff8266bbc5 0000000000000282 aed809eeb66d6377 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] kasan_report_error mm/kasan/report.c:353 [inline] [] kasan_report+0x162/0x380 mm/kasan/report.c:412 [] check_memory_region_inline mm/kasan/kasan.c:318 [inline] [] check_memory_region+0x137/0x190 mm/kasan/kasan.c:325 [] kasan_check_read+0x11/0x20 mm/kasan/kasan.c:330 [] __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline] [] sg_read_oxfer drivers/scsi/sg.c:1970 [inline] [] sg_read+0x12c5/0x1470 drivers/scsi/sg.c:519 [] __vfs_read+0x103/0x670 fs/read_write.c:449 [] vfs_read+0x11e/0x380 fs/read_write.c:472 [] SYSC_read fs/read_write.c:588 [inline] [] SyS_read+0xd9/0x1b0 fs/read_write.c:581 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb ================================================================== Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9614 Comm: syz-executor1 Tainted: G B 4.9.90-gdd1e37e #66 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b55e7a08 ffffffff81d94ee9 ffffffff84197d47 ffff8801b55e7ae0 0000000000000000 ffff8801cd7a3cc0 ffff8801ad2a2240 ffff8801b55e7ad0 ffffffff8142e651 0000000041b58ab3 ffffffff8418b7a0 ffffffff8142e495 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] panic+0x1bc/0x3a8 kernel/panic.c:179 [] kasan_end_report+0x50/0x50 mm/kasan/report.c:180 [] kasan_report_error mm/kasan/report.c:360 [inline] [] kasan_report+0x16b/0x380 mm/kasan/report.c:412 [] check_memory_region_inline mm/kasan/kasan.c:318 [inline] [] check_memory_region+0x137/0x190 mm/kasan/kasan.c:325 [] kasan_check_read+0x11/0x20 mm/kasan/kasan.c:330 [] __copy_to_user arch/x86/include/asm/uaccess_64.h:182 [inline] [] sg_read_oxfer drivers/scsi/sg.c:1970 [inline] [] sg_read+0x12c5/0x1470 drivers/scsi/sg.c:519 [] __vfs_read+0x103/0x670 fs/read_write.c:449 [] vfs_read+0x11e/0x380 fs/read_write.c:472 [] SYSC_read fs/read_write.c:588 [inline] [] SyS_read+0xd9/0x1b0 fs/read_write.c:581 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..