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. loop0: detected capacity change from 32768 to 0 (syz.0.0,5319,0):ocfs2_extend_trans:460 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_truncate_rec:5445 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_remove_extent:5592 ERROR: status = -30 (syz.0.0,5319,0):__ocfs2_remove_xattr_range:786 ERROR: status = -30 (syz.0.0,5319,0):ocfs2_xattr_shrink_size:840 ERROR: status = -30 (syz.0.0,5319,0):__ocfs2_journal_access:727 ERROR: Error -30 getting 1 access to buffer! (syz.0.0,5319,0):ocfs2_xa_remove:2058 ERROR: status = -30 JBD2: assertion failure: h_type=0 h_line_no=0 block_no=19105 jlist=0 ------------[ cut here ]------------ kernel BUG at fs/jbd2/transaction.c:1535! 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:jbd2_journal_dirty_metadata+0xbe1/0xc30 fs/jbd2/transaction.c:1534 Code: 96 ff e9 6f fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c af fc ff ff 48 89 df e8 0a 24 96 ff e9 a2 fc ff ff e8 b0 46 2c ff 90 <0f> 0b e8 a8 46 2c ff 90 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c RSP: 0018:ffffc9000bbeedb8 EFLAGS: 00010293 RAX: ffffffff82984310 RBX: 0000000000000000 RCX: ffff888035444980 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffff8880128616f8 R08: ffff88801fc247d3 R09: 1ffff11003f848fa R10: dffffc0000000000 R11: ffffed1003f848fb R12: 1ffff1100250c2db R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880128616dc FS: 00007fd8e9c6d6c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd8e9c4bff0 CR3: 00000000334ee000 CR4: 0000000000352ef0 Call Trace: ocfs2_journal_dirty+0x130/0x6e0 fs/ocfs2/journal.c:834 ocfs2_xa_journal_dirty fs/ocfs2/xattr.c:1483 [inline] ocfs2_xa_set+0x15e3/0x2ec0 fs/ocfs2/xattr.c:2293 ocfs2_xattr_block_set+0x3e0/0x3350 fs/ocfs2/xattr.c:3015 __ocfs2_xattr_set_handle+0x262/0xf50 fs/ocfs2/xattr.c:-1 ocfs2_xattr_set+0xf3f/0x13e0 fs/ocfs2/xattr.c:3680 __vfs_removexattr+0x431/0x470 fs/xattr.c:518 __vfs_removexattr_locked+0x1e8/0x230 fs/xattr.c:553 vfs_removexattr+0x80/0x1b0 fs/xattr.c:575 removexattr fs/xattr.c:1023 [inline] filename_removexattr fs/xattr.c:1052 [inline] path_removexattrat+0x3ce/0x750 fs/xattr.c:1088 __do_sys_lremovexattr fs/xattr.c:1106 [inline] __se_sys_lremovexattr fs/xattr.c:1103 [inline] __x64_sys_lremovexattr+0x65/0x80 fs/xattr.c:1103 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: 0033:0x7fd8e8d9aeb9 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:00007fd8e9c6d028 EFLAGS: 00000246 ORIG_RAX: 00000000000000c6 RAX: ffffffffffffffda RBX: 00007fd8e9015fa0 RCX: 00007fd8e8d9aeb9 RDX: 0000000000000000 RSI: 0000200000000100 RDI: 00002000000000c0 RBP: 00007fd8e8e08c1f R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd8e9016038 R14: 00007fd8e9015fa0 R15: 00007ffc51a6f528 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jbd2_journal_dirty_metadata+0xbe1/0xc30 fs/jbd2/transaction.c:1534 Code: 96 ff e9 6f fc ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c af fc ff ff 48 89 df e8 0a 24 96 ff e9 a2 fc ff ff e8 b0 46 2c ff 90 <0f> 0b e8 a8 46 2c ff 90 0f 0b 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c RSP: 0018:ffffc9000bbeedb8 EFLAGS: 00010293 RAX: ffffffff82984310 RBX: 0000000000000000 RCX: ffff888035444980 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 RBP: ffff8880128616f8 R08: ffff88801fc247d3 R09: 1ffff11003f848fa R10: dffffc0000000000 R11: ffffed1003f848fb R12: 1ffff1100250c2db R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880128616dc FS: 00007fd8e9c6d6c0(0000) GS:ffff88808cce8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd8e9c4bff0 CR3: 00000000334ee000 CR4: 0000000000352ef0