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. ======================================================= ocfs2: Slot 0 on device (7,0) was already allocated to this node! ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. netlink: 'syz.0.0': attribute type 1 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz.0.0'. (syz.0.0,5327,0):ocfs2_check_set_options:1244 ERROR: Invalid heartbeat mount options loop0: detected capacity change from 32768 to 32767 (syz.0.0,5327,0):ocfs2_check_dir_entry:325 ERROR: bad entry in directory #65: rec_len % 4 != 0 - offset=0, inode=144396731772043264, rec_len=46, name_len=0 (syz.0.0,5327,0):ocfs2_find_dir_space_el:3503 ERROR: status = -2 (syz.0.0,5327,0):ocfs2_prepare_dir_for_insert:4294 ERROR: status = -2 (syz.0.0,5327,0):ocfs2_mknod:298 ERROR: status = -2 (syz.0.0,5327,0):ocfs2_mknod:502 ERROR: status = -2 (syz.0.0,5327,0):ocfs2_create:675 ERROR: status = -2 OCFS2: ERROR (device loop0): int ocfs2_validate_inode_block(struct super_block *, struct buffer_head *): Invalid dinode #17059: signature = E01 On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. OCFS2: File system is now read-only. (syz.0.0,5327,0):ocfs2_assign_bh:2417 ERROR: status = -30 (syz.0.0,5327,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -30 (syz.0.0,5327,0):ocfs2_inode_lock_tracker:2694 ERROR: status = -30 (syz.0.0,5327,0):ocfs2_xattr_get:1335 ERROR: status = -30 (syz.0.0,5327,0):ocfs2_truncate_file:460 ERROR: bug expression: le64_to_cpu(fe->i_size) != i_size_read(inode) (syz.0.0,5327,0):ocfs2_truncate_file:460 ERROR: Inode 17059, inode i_size = 0 != di i_size = 422212465065984, i_flags = 0x67ce59d4 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/file.c:460! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5327 Comm: syz.0.0 Not tainted 6.14.0-rc6-syzkaller #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:ocfs2_truncate_file+0x139f/0x1560 fs/ocfs2/file.c:454 Code: 40 01 00 00 48 c7 c6 1c 2c 35 8e ba cc 01 00 00 48 c7 c1 00 79 69 8c 4d 89 e8 4d 89 f9 50 41 56 e8 d6 96 19 00 48 83 c4 10 90 <0f> 0b e8 5a 23 4c 08 f3 0f 1e fa 65 44 8b 35 ba 2c 47 7c bf 07 00 RSP: 0018:ffffc9000d3f7280 EFLAGS: 00010282 RAX: 77fa78b0cbdaa600 RBX: ffff88805557462c RCX: 77fa78b0cbdaa600 RDX: ffffc9000e55a000 RSI: 00000000000050cd RDI: 00000000000050ce RBP: ffffc9000d3f74b0 R08: ffffffff81a1358c R09: 1ffff11003f8519a R10: dffffc0000000000 R11: ffffed1003f8519b R12: 1ffff1100aaae8c4 R13: 00000000000042a3 R14: 0001800000000000 R15: 0000000000000000 FS: 00007fe57beb66c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005579f9ada458 CR3: 00000000365d2000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_setattr+0x1890/0x1ef0 fs/ocfs2/file.c:1212 notify_change+0xbca/0xe90 fs/attr.c:552 do_truncate+0x220/0x310 fs/open.c:65 handle_truncate fs/namei.c:3451 [inline] do_open fs/namei.c:3834 [inline] path_openat+0x2e1b/0x3590 fs/namei.c:3989 do_filp_open+0x27f/0x4e0 fs/namei.c:4016 do_sys_openat2+0x13e/0x1d0 fs/open.c:1428 do_sys_open fs/open.c:1443 [inline] __do_sys_open fs/open.c:1451 [inline] __se_sys_open fs/open.c:1447 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1447 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fe57af8d169 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:00007fe57beb6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fe57b1a5fa0 RCX: 00007fe57af8d169 RDX: 0000000000000000 RSI: 000000000014127e RDI: 0000400000000180 RBP: 00007fe57b00e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fe57b1a5fa0 R15: 00007ffda367ba38 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_truncate_file+0x139f/0x1560 fs/ocfs2/file.c:454 Code: 40 01 00 00 48 c7 c6 1c 2c 35 8e ba cc 01 00 00 48 c7 c1 00 79 69 8c 4d 89 e8 4d 89 f9 50 41 56 e8 d6 96 19 00 48 83 c4 10 90 <0f> 0b e8 5a 23 4c 08 f3 0f 1e fa 65 44 8b 35 ba 2c 47 7c bf 07 00 RSP: 0018:ffffc9000d3f7280 EFLAGS: 00010282 RAX: 77fa78b0cbdaa600 RBX: ffff88805557462c RCX: 77fa78b0cbdaa600 RDX: ffffc9000e55a000 RSI: 00000000000050cd RDI: 00000000000050ce RBP: ffffc9000d3f74b0 R08: ffffffff81a1358c R09: 1ffff11003f8519a R10: dffffc0000000000 R11: ffffed1003f8519b R12: 1ffff1100aaae8c4 R13: 00000000000042a3 R14: 0001800000000000 R15: 0000000000000000 FS: 00007fe57beb66c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555c7957d028 CR3: 00000000365d2000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400