------------[ cut here ]------------ WARNING: CPU: 0 PID: 12277 at drivers/md/md.c:7536 md_ioctl+0x3c85/0x5480 drivers/md/md.c:7536 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 12277 Comm: syz-executor.5 Not tainted 5.7.0-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:105 [inline] fixup_bug arch/x86/kernel/traps.c:100 [inline] do_error_trap+0x12b/0x220 arch/x86/kernel/traps.c:197 do_invalid_op+0x32/0x40 arch/x86/kernel/traps.c:216 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027 RIP: 0010:md_ioctl+0x3c85/0x5480 drivers/md/md.c:7536 Code: 06 10 00 00 c7 85 40 01 00 00 00 00 00 00 e9 06 ec ff ff 48 8d 84 24 a8 00 00 00 48 89 44 24 08 e9 15 e3 ff ff e8 7b 93 f5 fb <0f> 0b e9 10 d0 ff ff 44 89 4c 24 18 e8 6a 93 f5 fb 31 ff 44 89 f6 RSP: 0018:ffffc9000913fb80 EFLAGS: 00010202 RAX: 0000000000040000 RBX: 0000000000000932 RCX: ffffc90013fc7000 RDX: 00000000000080c0 RSI: ffffffff857e3b45 RDI: 0000000000000007 RBP: ffff888099030000 R08: ffff888097984540 R09: ffffed1013206006 R10: ffff88809903002f R11: ffffed1013206005 R12: 0000000000000000 R13: 0000000000000932 R14: ffff888218077140 R15: 0000000000000001 __blkdev_driver_ioctl block/ioctl.c:224 [inline] blkdev_ioctl+0x25e/0x6c0 block/ioctl.c:620 block_ioctl+0xf9/0x140 fs/block_dev.c:1987 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: 0033:0x45ca59 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:00007f0577827c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000004e1dc0 RCX: 000000000045ca59 RDX: 0000000000000000 RSI: 0000000000000932 RDI: 0000000000000003 RBP: 000000000078bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 0000000000000229 R14: 00000000004c472c R15: 00007f05778286d4 Kernel Offset: disabled Rebooting in 86400 seconds..