------------[ cut here ]------------ WARNING: CPU: 0 PID: 7617 at lib/list_debug.c:59 __list_del_entry+0x14f/0x1d0 lib/list_debug.c:57 list_del corruption. prev->next should be ffff8801cb810140, but was (null) Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 7617 Comm: syz-executor3 Not tainted 4.9.89-gf361eb3 #62 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cbcff8f8 ffffffff81d96069 ffffffff83a482c0 ffff8801cbcff9d0 ffffffff83c19300 ffffffff81dfd9df 0000000000000009 ffff8801cbcff9c0 ffffffff8142fbd1 0000000041b58ab3 ffffffff8418bd08 ffffffff8142fa15 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 [] __warn+0x1c4/0x1e0 kernel/panic.c:542 [] warn_slowpath_fmt+0xc4/0x110 kernel/panic.c:565 [] __list_del_entry+0x14f/0x1d0 lib/list_debug.c:57 [] list_del+0xd/0x70 lib/list_debug.c:77 [] sg_remove_request+0xa3/0x120 drivers/scsi/sg.c:2116 [] sg_read+0xa2d/0x1470 drivers/scsi/sg.c:527 [] __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 Shutting down cpus with NMI Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..