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. batman_adv: batadv0: Adding interface: dummy0 batman_adv: batadv0: The MTU of interface dummy0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. batman_adv: batadv0: Interface activated: dummy0 netlink: 8 bytes leftover after parsing attributes in process `syz.0.0'. openvswitch: netlink: nsh attr 8196 is out of range max 3 openvswitch: netlink: Flow actions may not be safe on all matching packets. (syz.0.0,5311,0):ocfs2_extend_trans:438 ERROR: status = -30 (syz.0.0,5311,0):ocfs2_truncate_rec:5445 ERROR: status = -30 (syz.0.0,5311,0):ocfs2_remove_extent:5592 ERROR: status = -30 (syz.0.0,5311,0):__ocfs2_remove_xattr_range:782 ERROR: status = -30 (syz.0.0,5311,0):ocfs2_xattr_shrink_size:836 ERROR: status = -30 (syz.0.0,5311,0):__ocfs2_journal_access:705 ERROR: Error -30 getting 1 access to buffer! (syz.0.0,5311,0):ocfs2_xa_reuse_entry:2090 ERROR: status = -30 (syz.0.0,5311,0):ocfs2_xa_set:2254 ERROR: status = -30 JBD2: assertion failure: h_type=0 h_line_no=0 block_no=19106 jlist=0 ------------[ cut here ]------------ kernel BUG at fs/jbd2/transaction.c:1525! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5311 Comm: syz.0.0 Not tainted 6.15.0-rc4-syzkaller-00042-gb6ea1680d0ac #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:jbd2_journal_dirty_metadata+0xc83/0xcd0 fs/jbd2/transaction.c:1524 Code: ff e9 44 fc ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 96 fc ff ff 4c 89 f7 e8 a8 9b 9c ff e9 89 fc ff ff e8 ce a6 3a ff 90 <0f> 0b e8 c6 a6 3a ff 90 0f 0b 44 89 e9 80 e1 07 80 c1 03 38 c1 0f RSP: 0018:ffffc9000d4d6c18 EFLAGS: 00010287 RAX: ffffffff82851802 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e4f2000 RSI: 0000000000003f80 RDI: 0000000000003f81 RBP: 0000000000000000 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2 R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: 1ffff110085b94f9 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888042dca7cc FS: 00007fc4b495b6c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc4b4911000 CR3: 000000003f11e000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_journal_dirty+0x149/0x740 fs/ocfs2/journal.c:812 ocfs2_xa_journal_dirty fs/ocfs2/xattr.c:1453 [inline] ocfs2_xa_set+0x2516/0x3050 fs/ocfs2/xattr.c:2263 ocfs2_xattr_block_set+0x3c4/0x2bc0 fs/ocfs2/xattr.c:2985 __ocfs2_xattr_set_handle+0x661/0xf20 fs/ocfs2/xattr.c:3387 ocfs2_xattr_set+0xde8/0x11f0 fs/ocfs2/xattr.c:3650 __vfs_setxattr+0x439/0x480 fs/xattr.c:200 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234 vfs_setxattr+0x16b/0x2f0 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x274/0x600 fs/xattr.c:665 path_setxattrat+0x364/0x3a0 fs/xattr.c:713 __do_sys_setxattr fs/xattr.c:747 [inline] __se_sys_setxattr fs/xattr.c:743 [inline] __x64_sys_setxattr+0xbc/0xe0 fs/xattr.c:743 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc4b3b8e969 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:00007fc4b495b038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007fc4b3db5fa0 RCX: 00007fc4b3b8e969 RDX: 0000200000000200 RSI: 0000200000000140 RDI: 0000200000000480 RBP: 00007fc4b3c10ab1 R08: 0000000000000002 R09: 0000000000000000 R10: 000000000000002d R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fc4b3db5fa0 R15: 00007ffe0c818a48 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:jbd2_journal_dirty_metadata+0xc83/0xcd0 fs/jbd2/transaction.c:1524 Code: ff e9 44 fc ff ff 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c 96 fc ff ff 4c 89 f7 e8 a8 9b 9c ff e9 89 fc ff ff e8 ce a6 3a ff 90 <0f> 0b e8 c6 a6 3a ff 90 0f 0b 44 89 e9 80 e1 07 80 c1 03 38 c1 0f RSP: 0018:ffffc9000d4d6c18 EFLAGS: 00010287 RAX: ffffffff82851802 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000e4f2000 RSI: 0000000000003f80 RDI: 0000000000003f81 RBP: 0000000000000000 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2 R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: 1ffff110085b94f9 R13: 0000000000000000 R14: 0000000000000000 R15: ffff888042dca7cc FS: 00007fc4b495b6c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc4b4911000 CR3: 000000003f11e000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400