do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606 md: md3 stopped. ------------[ cut here ]------------ WARNING: block/holder.c:147 at bd_find_holder_disk block/holder.c:18 [inline], CPU#1: syz.3.29/5031 WARNING: block/holder.c:147 at bd_unlink_disk_holder+0xd8/0x2d4 block/holder.c:146, CPU#1: syz.3.29/5031 Modules linked in: CPU: 1 UID: 0 PID: 5031 Comm: syz.3.29 Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : bd_unlink_disk_holder+0xd8/0x2d4 block/holder.c:18 lr : bd_find_holder_disk block/holder.c:18 [inline] lr : bd_unlink_disk_holder+0xd8/0x2d4 block/holder.c:146 sp : ffff8000964977e0 x29: ffff8000964977e0 x28: 1fffe0001ac07706 x27: ffff0000efe1e3d0 x26: 1fffe000182915e6 x25: 1fffe0001dfc3c79 x24: ffff0000efe1e3c8 x23: dfff800000000000 x22: ffff0000c148af30 x21: ffff0000c148ae00 x20: ffff0000efe1e000 x19: ffff0000efe1e3d0 x18: 1fffe000359d3e28 x17: 0000000000000003 x16: ffff8000898b7000 x15: ffff80008996b2a0 x14: 00000000005af7b0 x13: 0000000000000001 x12: 0000000000000003 x11: 0000000000000000 x10: 0000000000000001 x9 : 0000000000000000 x8 : 0000000000000000 x7 : ffff8000818fb144 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008046bc7c x2 : 0000000000000001 x1 : ffff0000d4570000 x0 : 0000000000000000 Call trace: bd_find_holder_disk block/holder.c:18 [inline] (P) bd_unlink_disk_holder+0xd8/0x2d4 block/holder.c:146 (P) md_kick_rdev_from_array+0x8c/0x324 drivers/md/md.c:2683 export_array drivers/md/md.c:2714 [inline] do_md_stop+0x708/0xe6c drivers/md/md.c:7252 md_ioctl+0x14ec/0x23e4 drivers/md/md.c:8462 blkdev_ioctl+0x574/0x904 block/ioctl.c:798 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __arm64_sys_ioctl+0x154/0x1cc fs/ioctl.c:583 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49 el0_svc_common+0xec/0x23c arch/arm64/kernel/syscall.c:121 do_el0_svc+0x4c/0x5c arch/arm64/kernel/syscall.c:140 el0_svc+0x60/0x1d8 arch/arm64/kernel/entry-common.c:796 el0t_64_sync_handler+0x44/0x104 arch/arm64/kernel/entry-common.c:815 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:606 irq event stamp: 2878 hardirqs last enabled at (2877): [] vprintk_store+0x924/0xb94 kernel/printk/printk.c:2385 hardirqs last disabled at (2878): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:483 softirqs last enabled at (2786): [] local_bh_enable include/linux/bottom_half.h:33 [inline] softirqs last enabled at (2786): [] put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:251 [inline] softirqs last enabled at (2786): [] do_sve_acc+0x3ac/0x56c arch/arm64/kernel/fpsimd.c:1333 softirqs last disabled at (2784): [] local_bh_disable include/linux/bottom_half.h:20 [inline] softirqs last disabled at (2784): [] get_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:234 [inline] softirqs last disabled at (2784): [] do_sve_acc+0x104/0x56c arch/arm64/kernel/fpsimd.c:1308 ---[ end trace 0000000000000000 ]---