------------[ cut here ]------------ WARNING: CPU: 1 PID: 30989 at drivers/md/md.c:7518 md_ioctl+0x3c5a/0x5460 drivers/md/md.c:7518 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 30989 Comm: syz-executor.5 Not tainted 5.7.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:221 __warn.cold+0x2f/0x35 kernel/panic.c:582 report_bug+0x27b/0x2f0 lib/bug.c:195 fixup_bug arch/x86/kernel/traps.c:175 [inline] fixup_bug arch/x86/kernel/traps.c:170 [inline] do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:267 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:286 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:md_ioctl+0x3c5a/0x5460 drivers/md/md.c:7518 Code: 94 17 00 00 c7 85 40 01 00 00 00 00 00 00 e9 2b ed ff ff 48 8d 84 24 a8 00 00 00 48 89 44 24 08 e9 6d dd ff ff e8 d6 f5 fc fb <0f> 0b e9 1e d0 ff ff 44 89 4c 24 18 e8 c5 f5 fc fb 31 ff 44 89 f6 RSP: 0018:ffffc900024c7b88 EFLAGS: 00010206 RAX: 0000000000040000 RBX: 0000000000000932 RCX: ffffc90013b28000 RDX: 000000000000d7a0 RSI: ffffffff85763f4a RDI: 0000000000000007 RBP: ffff88809a344000 R08: ffff888034a82580 R09: ffffed1013468806 R10: ffff88809a34402f R11: ffffed1013468805 R12: 0000000000000000 R13: 0000000000000932 R14: ffff888219bf3780 R15: 0000000000000001 __blkdev_driver_ioctl block/ioctl.c:322 [inline] blkdev_ioctl+0x25b/0x660 block/ioctl.c:718 block_ioctl+0xf9/0x140 fs/block_dev.c:2005 vfs_ioctl fs/ioctl.c:47 [inline] ksys_ioctl+0x11a/0x180 fs/ioctl.c:771 __do_sys_ioctl fs/ioctl.c:780 [inline] __se_sys_ioctl fs/ioctl.c:778 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:778 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x49/0xb3 RIP: 0033:0x45ca29 Code: 0d b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f70ed2a5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004e1640 RCX: 000000000045ca29 RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000004 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000220 R14: 00000000004c465d R15: 00007f70ed2a66d4 Kernel Offset: disabled Rebooting in 86400 seconds..