loop0: detected capacity change from 0 to 2048
Kernel panic - not syncing: corrupted stack end detected inside scheduler
CPU: 0 PID: 2827 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0
Hardware name: riscv-virtio,qemu (DT)
Call Trace:
[<ffffffff8000a228>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:113
[<ffffffff831668cc>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:119
[<ffffffff831756ba>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff831756ba>] dump_stack_lvl+0xe4/0x150 lib/dump_stack.c:106
[<ffffffff83175742>] dump_stack+0x1c/0x24 lib/dump_stack.c:113
[<ffffffff83166fa8>] panic+0x24a/0x634 kernel/panic.c:233
[<ffffffff831a688a>] schedule_debug kernel/sched/core.c:5541 [inline]
[<ffffffff831a688a>] schedule+0x0/0x14c kernel/sched/core.c:6187
[<ffffffff831a6c62>] preempt_schedule_notrace+0x9c/0x19a kernel/sched/core.c:6541
[<ffffffff8010f014>] rcu_read_unlock_sched_notrace include/linux/rcupdate.h:816 [inline]
[<ffffffff8010f014>] trace_lock_acquire+0xd6/0x1fc include/trace/events/lock.h:13
[<ffffffff801167fe>] lock_acquire+0x28/0x6a kernel/locking/lockdep.c:5610
[<ffffffff80468f2a>] rcu_lock_acquire include/linux/rcupdate.h:268 [inline]
[<ffffffff80468f2a>] rcu_read_lock include/linux/rcupdate.h:694 [inline]
[<ffffffff80468f2a>] percpu_ref_put_many.constprop.0+0x36/0x144 include/linux/percpu-refcount.h:330
[<ffffffff8046ae5c>] percpu_ref_put include/linux/percpu-refcount.h:351 [inline]
[<ffffffff8046ae5c>] obj_cgroup_put include/linux/memcontrol.h:790 [inline]
[<ffffffff8046ae5c>] memcg_slab_post_alloc_hook+0x24a/0x492 mm/slab.h:531
[<ffffffff8047081c>] slab_post_alloc_hook mm/slab.h:739 [inline]
[<ffffffff8047081c>] slab_alloc_node mm/slub.c:3230 [inline]
[<ffffffff8047081c>] slab_alloc mm/slub.c:3238 [inline]
[<ffffffff8047081c>] kmem_cache_alloc+0x158/0x3de mm/slub.c:3243
[<ffffffff8055fa06>] kmem_cache_zalloc include/linux/slab.h:705 [inline]
[<ffffffff8055fa06>] alloc_buffer_head+0x28/0x148 fs/buffer.c:3310
[<ffffffff805633bc>] alloc_page_buffers+0x2ac/0x5be fs/buffer.c:832
[<ffffffff80563700>] create_empty_buffers+0x32/0x4cc fs/buffer.c:1560
[<ffffffff80563d3e>] create_page_buffers+0x1a4/0x240 fs/buffer.c:1677
[<ffffffff8056654a>] block_read_full_page+0xb2/0x9ae fs/buffer.c:2269
[<ffffffff80a0957e>] blkdev_readpage+0x26/0x30 block/fops.c:396
[<ffffffff8033d9b0>] do_read_cache_folio+0x324/0x590 mm/filemap.c:3488
[<ffffffff8033dca6>] do_read_cache_page mm/filemap.c:3567 [inline]
[<ffffffff8033dca6>] read_cache_page+0x3e/0x21c mm/filemap.c:3576
[<ffffffff80a5b06e>] read_mapping_page include/linux/pagemap.h:641 [inline]
[<ffffffff80a5b06e>] read_part_sector+0x92/0x398 block/partitions/core.c:724
[<ffffffff80a5cff0>] read_lba+0x188/0x388 block/partitions/efi.c:248
[<ffffffff80a5d29a>] alloc_read_gpt_header block/partitions/efi.c:316 [inline]
[<ffffffff80a5d29a>] is_gpt_valid.part.0+0xaa/0x832 block/partitions/efi.c:343
[<ffffffff80a5def6>] is_gpt_valid block/partitions/efi.c:619 [inline]
[<ffffffff80a5def6>] find_valid_gpt.constprop.0+0x4d4/0x15f4 block/partitions/efi.c:618
[<ffffffff80a5f116>] efi_partition+0x100/0x70a block/partitions/efi.c:720
[<ffffffff80a5a7fa>] check_partition block/partitions/core.c:148 [inline]
[<ffffffff80a5a7fa>] blk_add_partitions block/partitions/core.c:609 [inline]
[<ffffffff80a5a7fa>] bdev_disk_changed+0x352/0xb34 block/partitions/core.c:695
[<ffffffff8143b732>] loop_reread_partitions+0x50/0xc8 drivers/block/loop.c:517
[<ffffffff81441a1a>] loop_set_status+0x24c/0x508 drivers/block/loop.c:1306
[<ffffffff814421c8>] loop_set_status64 drivers/block/loop.c:1402 [inline]
[<ffffffff814421c8>] lo_ioctl+0x33c/0x100c drivers/block/loop.c:1570
[<ffffffff80a50ba4>] blkdev_ioctl+0x392/0x1526 block/ioctl.c:588
[<ffffffff804f6ff8>] vfs_ioctl fs/ioctl.c:51 [inline]
[<ffffffff804f6ff8>] __do_sys_ioctl fs/ioctl.c:874 [inline]
[<ffffffff804f6ff8>] sys_ioctl+0x75c/0x139e fs/ioctl.c:860
[<ffffffff80005716>] ret_from_syscall+0x0/0x2
SMP: stopping secondary CPUs
Rebooting in 86400 seconds..