------------[ cut here ]------------ [EXFAT] No bh, device seems wrong or to be ejected. WARNING: CPU: 1 PID: 9095 at drivers/staging/exfat/exfat_blkdev.c:63 bdev_read+0x1de/0x290 drivers/staging/exfat/exfat_blkdev.c:62 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 9095 Comm: syz-executor.2 Not tainted 5.3.0-rc5-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+0x113/0x167 lib/dump_stack.c:113 panic+0x223/0x4dc kernel/panic.c:219 __warn.cold.10+0x1b/0x37 kernel/panic.c:576 report_bug+0x1a4/0x200 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:179 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272 do_invalid_op+0x36/0x40 arch/x86/kernel/traps.c:291 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1028 RIP: 0010:bdev_read+0x1de/0x290 drivers/staging/exfat/exfat_blkdev.c:62 Code: c1 e9 03 80 3c 11 00 74 8a 4c 89 ef 48 89 45 d8 e8 67 97 90 fc 48 8b 45 d8 e9 75 ff ff ff 48 c7 c7 40 8a 92 87 e8 24 44 34 fc <0f> 0b eb ab 44 89 45 d0 48 89 75 d8 e8 41 96 90 fc 44 8b 45 d0 48 RSP: 0018:ffff888089d7fa90 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888086c00500 RCX: 0000000000000000 RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffff89da0800 RBP: ffff888089d7fac8 R08: fffffbfff11f4b20 R09: fffffbfff11f4b20 R10: fffffbfff11f4b1f R11: ffffffff88fa58ff R12: ffff8880a5044280 R13: ffff888089d7fbb0 R14: 0000000000000001 R15: 0000000000000200 sector_read+0x102/0x210 drivers/staging/exfat/exfat_core.c:3618 ffsMountVol drivers/staging/exfat/exfat_super.c:466 [inline] exfat_fill_super.cold.46+0x4d6/0xc7f drivers/staging/exfat/exfat_super.c:3956 mount_bdev+0x278/0x330 fs/super.c:1283 exfat_fs_mount+0x10/0x20 drivers/staging/exfat/exfat_super.c:4023 legacy_get_tree+0x101/0x1f0 fs/fs_context.c:661 vfs_get_tree+0x86/0x350 fs/super.c:1413 do_new_mount fs/namespace.c:2791 [inline] do_mount+0x10fa/0x1b60 fs/namespace.c:3111 ksys_mount+0xba/0xe0 fs/namespace.c:3320 __do_sys_mount fs/namespace.c:3334 [inline] __se_sys_mount fs/namespace.c:3331 [inline] __x64_sys_mount+0xb9/0x150 fs/namespace.c:3331 do_syscall_64+0xd0/0x540 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45a639 Code: ad b6 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 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fa378111c78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000045a639 RDX: 0000000020000080 RSI: 0000000020000180 RDI: 0000000020000000 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000004000 R11: 0000000000000246 R12: 00007fa3781126d4 R13: 00000000004c71f8 R14: 00000000004dcbc8 R15: 00000000ffffffff Kernel Offset: disabled Rebooting in 86400 seconds..