loop3: detected capacity change from 0 to 224 BUG: MAX_LOCKDEP_ENTRIES too low! turning off the locking correctness validator. CPU: 1 PID: 15107 Comm: syz-executor.3 Not tainted 5.12.0-rc8-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x141/0x1d7 lib/dump_stack.c:120 alloc_list_entry kernel/locking/lockdep.c:1353 [inline] add_lock_to_list.constprop.0.cold+0x11/0x18 kernel/locking/lockdep.c:1374 check_prev_add kernel/locking/lockdep.c:3007 [inline] check_prevs_add kernel/locking/lockdep.c:3060 [inline] validate_chain kernel/locking/lockdep.c:3675 [inline] __lock_acquire+0x2f37/0x54c0 kernel/locking/lockdep.c:4901 lock_acquire kernel/locking/lockdep.c:5511 [inline] lock_acquire+0x1ab/0x740 kernel/locking/lockdep.c:5476 seqcount_lockdep_reader_access include/linux/seqlock.h:103 [inline] read_seqbegin include/linux/seqlock.h:840 [inline] zone_span_seqbegin include/linux/memory_hotplug.h:81 [inline] page_outside_zone_boundaries mm/page_alloc.c:568 [inline] bad_range+0x240/0x300 mm/page_alloc.c:597 rmqueue mm/page_alloc.c:3529 [inline] get_page_from_freelist+0x1c4b/0x3fb0 mm/page_alloc.c:3948 __alloc_pages_nodemask+0x2d6/0x730 mm/page_alloc.c:5001 alloc_pages_current+0x18c/0x2a0 mm/mempolicy.c:2277 alloc_pages include/linux/gfp.h:561 [inline] __page_cache_alloc mm/filemap.c:978 [inline] __page_cache_alloc+0x303/0x3a0 mm/filemap.c:963 pagecache_get_page+0x38f/0x18d0 mm/filemap.c:1797 find_or_create_page include/linux/pagemap.h:405 [inline] grow_dev_page fs/buffer.c:974 [inline] grow_buffers fs/buffer.c:1043 [inline] __getblk_slow+0x24e/0xb00 fs/buffer.c:1070 __getblk_gfp fs/buffer.c:1354 [inline] __bread_gfp+0x275/0x3c0 fs/buffer.c:1399 sb_bread include/linux/buffer_head.h:301 [inline] isofs_fill_super+0xac1/0x2910 fs/isofs/inode.c:672 mount_bdev+0x34d/0x410 fs/super.c:1367 legacy_get_tree+0x105/0x220 fs/fs_context.c:592 vfs_get_tree+0x89/0x2f0 fs/super.c:1497 do_new_mount fs/namespace.c:2903 [inline] path_mount+0x132a/0x1f90 fs/namespace.c:3233 do_mount fs/namespace.c:3246 [inline] __do_sys_mount fs/namespace.c:3454 [inline] __se_sys_mount fs/namespace.c:3431 [inline] __x64_sys_mount+0x27f/0x300 fs/namespace.c:3431 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x467b1a Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2e4bf07fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020001500 RCX: 0000000000467b1a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f2e4bf08000 RBP: 00007f2e4bf08040 R08: 00007f2e4bf08040 R09: 0000000020000000 R10: 0000000000000001 R11: 0000000000000206 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f2e4bf08000 R15: 0000000020000380 ISO 9660 Extensions: Microsoft Joliet Level 0