loop0: detected capacity change from 0 to 32768 Read error 10 at 0x4000 read_mapping_page failed! Read error 10 at 0x4000 read_mapping_page failed! ------------[ cut here ]------------ DEBUG_LOCKS_WARN_ON(!test_bit(class_idx, lock_classes_in_use)) WARNING: CPU: 0 PID: 5318 at kernel/locking/lockdep.c:5210 __lock_acquire+0xc0c/0xd20 kernel/locking/lockdep.c:5210 Modules linked in: CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__lock_acquire+0xc0c/0xd20 kernel/locking/lockdep.c:5210 Code: ff ff 90 e8 66 f8 1d 03 85 c0 74 22 83 3d ef a1 02 0e 00 75 19 90 48 c7 c7 b3 a6 b5 8d 48 c7 c6 33 55 9d 8d e8 95 e0 e5 ff 90 <0f> 0b 90 90 90 e9 8f 00 00 00 90 0f 0b 90 e9 8d fe ff ff 90 e8 2b RSP: 0018:ffffc9000d41f270 EFLAGS: 00010046 RAX: a02c9adc3136b100 RBX: 0000000000000004 RCX: 0000000000100000 RDX: ffffc9000dd0a000 RSI: 000000000000206e RDI: 000000000000206f RBP: 0000000000000000 R08: ffff88801fc24293 R09: 1ffff11003f84852 R10: dffffc0000000000 R11: ffffed1003f84853 R12: 0000000000000004 R13: 0000000000000003 R14: ffff88801f128b90 R15: 0000000000000000 FS: 00007ff8be02a6c0(0000) GS:ffff88808d265000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000002100 CR3: 000000003601e000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: lock_acquire+0x120/0x360 kernel/locking/lockdep.c:5871 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0xa7/0xf0 kernel/locking/spinlock.c:162 __wake_up_common_lock+0x2f/0x1f0 kernel/sched/wait.c:105 unlock_metapage fs/jfs/jfs_metapage.c:39 [inline] release_metapage+0x13c/0xac0 fs/jfs/jfs_metapage.c:763 xtTruncate+0xe71/0x2dd0 fs/jfs/jfs_xtree.c:-1 jfs_truncate_nolock+0x2a7/0x340 fs/jfs/inode.c:373 jfs_truncate fs/jfs/inode.c:412 [inline] jfs_write_failed+0x119/0x190 fs/jfs/inode.c:289 jfs_write_begin+0x6f/0x80 fs/jfs/inode.c:301 generic_perform_write+0x2c4/0x910 mm/filemap.c:4103 generic_file_write_iter+0x10f/0x540 mm/filemap.c:4246 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x548/0xa90 fs/read_write.c:686 ksys_write+0x145/0x250 fs/read_write.c:738 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff8bd18e969 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ff8be02a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007ff8bd3b5fa0 RCX: 00007ff8bd18e969 RDX: 0000000000001006 RSI: 0000200000002100 RDI: 0000000000000004 RBP: 00007ff8bd210ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ff8bd3b5fa0 R15: 00007ffcd49390e8