loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #71: signature = ODE01 On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. (syz.0.0,5319,0):ocfs2_assign_bh:2417 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_reserve_suballoc_bits:796 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_reserve_cluster_bitmap_bits:1140 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_local_alloc_reserve_for_window:1119 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_local_alloc_reserve_for_window:1135 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_local_alloc_slide_window:1250 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_local_alloc_slide_window:1317 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_reserve_local_alloc_bits:672 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_reserve_local_alloc_bits:710 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_reserve_clusters_with_limit:1173 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_reserve_clusters_with_limit:1222 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_lock_allocators:2786 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_write_begin_nolock:1723 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_write_begin:1887 ERROR: status = -30 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:807! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:ocfs2_reserve_suballoc_bits+0x40a4/0x4790 fs/ocfs2/suballoc.c:807 Code: 00 00 e9 5c f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c c9 da ff ff 48 89 df e8 47 bb 6e fe e9 bc da ff ff e8 fd dc 04 fe 90 <0f> 0b 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 73 dc ff ff 4c 89 ff RSP: 0018:ffffc9000aaf6160 EFLAGS: 00010246 RAX: ffffffff83bfacc3 RBX: 0000000000000001 RCX: 0000000000100000 RDX: ffffc90020802000 RSI: 00000000000fffff RDI: 0000000000100000 RBP: ffffc9000aaf6630 R08: ffffffff8fef4477 R09: 1ffffffff1fde88e R10: dffffc0000000000 R11: fffffbfff1fde88f R12: ffff888056bb1e00 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888012ad4fb8 FS: 00007f3f4662d6c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005616b01da168 CR3: 0000000012210000 CR4: 0000000000352ef0 Call Trace: ocfs2_reserve_cluster_bitmap_bits+0xc4/0x1d0 fs/ocfs2/suballoc.c:1135 ocfs2_local_alloc_reserve_for_window fs/ocfs2/localalloc.c:1108 [inline] ocfs2_local_alloc_slide_window fs/ocfs2/localalloc.c:1244 [inline] ocfs2_reserve_local_alloc_bits+0x8c4/0x2610 fs/ocfs2/localalloc.c:669 ocfs2_reserve_clusters_with_limit+0x1b9/0xc20 fs/ocfs2/suballoc.c:1169 ocfs2_reserve_clusters fs/ocfs2/suballoc.c:1230 [inline] ocfs2_lock_allocators+0x2d8/0x600 fs/ocfs2/suballoc.c:2783 ocfs2_write_begin_nolock+0x1b2a/0x4140 fs/ocfs2/aops.c:1719 ocfs2_write_begin+0x1c5/0x320 fs/ocfs2/aops.c:1884 generic_perform_write+0x2e2/0x8f0 mm/filemap.c:4314 ocfs2_file_write_iter+0x1663/0x1e20 fs/ocfs2/file.c:2475 iter_file_splice_write+0x99b/0x1100 fs/splice.c:738 do_splice_from fs/splice.c:938 [inline] direct_splice_actor+0x101/0x160 fs/splice.c:1161 splice_direct_to_actor+0x53a/0xc70 fs/splice.c:1105 do_splice_direct_actor fs/splice.c:1204 [inline] do_splice_direct+0x195/0x290 fs/splice.c:1230 do_sendfile+0x535/0x7d0 fs/read_write.c:1370 __do_sys_sendfile64 fs/read_write.c:1431 [inline] __se_sys_sendfile64+0x144/0x1a0 fs/read_write.c:1417 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xe2/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3f4579aeb9 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f3f4662d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f3f45a15fa0 RCX: 00007f3f4579aeb9 RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000006 RBP: 00007f3f45808c1f R08: 0000000000000000 R09: 0000000000000000 R10: 000000007a680000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3f45a16038 R14: 00007f3f45a15fa0 R15: 00007fffa1148d98 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_reserve_suballoc_bits+0x40a4/0x4790 fs/ocfs2/suballoc.c:807 Code: 00 00 e9 5c f1 ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c c9 da ff ff 48 89 df e8 47 bb 6e fe e9 bc da ff ff e8 fd dc 04 fe 90 <0f> 0b 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 73 dc ff ff 4c 89 ff RSP: 0018:ffffc9000aaf6160 EFLAGS: 00010246 RAX: ffffffff83bfacc3 RBX: 0000000000000001 RCX: 0000000000100000 RDX: ffffc90020802000 RSI: 00000000000fffff RDI: 0000000000100000 RBP: ffffc9000aaf6630 R08: ffffffff8fef4477 R09: 1ffffffff1fde88e R10: dffffc0000000000 R11: fffffbfff1fde88f R12: ffff888056bb1e00 R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888012ad4fb8 FS: 00007f3f4662d6c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005616b01da168 CR3: 0000000012210000 CR4: 0000000000352ef0