IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,2) on (node local, slot 0) with ordered data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1400!
invalid opcode: 0000 [#1] PREEMPT SMP PTI
CPU: 0 PID: 4647 Comm: syz.2.15 Not tainted 4.19.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1400 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x68e/0x8b0 fs/ocfs2/suballoc.c:1940
Code: af 03 00 8b 45 98 48 8b 7d c0 48 85 ff 0f 85 f5 fb ff ff 83 f8 e4 41 0f 95 c4 44 89 e2 84 d2 0f 84 33 fa ff ff e9 1c ff ff ff <0f> 0b 39 4d b4 0f 87 f3 fb ff ff 49 8b 06 45 31 ed 49 89 47 30 e9
RSP: 0018:ffffc9000102fbb0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff880131b07400 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffff83057ad5
RBP: ffffc9000102fc28 R08: 0000000000000002 R09: 0000000000000800
R10: 000000000000ffff R11: ffff8801391c3de0 R12: ffffc9000102fcbe
R13: 0000000000000000 R14: ffffc9000102fc48 R15: ffff8801391c3de0
FS:  00007f48bd23e6c0(0000) GS:ffff88013ba00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556e9dd61640 CR3: 000000012cdb2000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 ocfs2_claim_new_inode+0x9e/0x1e0 fs/ocfs2/suballoc.c:2223
 ocfs2_mknod_locked.isra.1+0x61/0x1b0 fs/ocfs2/namei.c:634
 ocfs2_mknod+0xb69/0x1050 fs/ocfs2/namei.c:390
 ocfs2_mkdir+0x60/0x1c0 fs/ocfs2/namei.c:664
 vfs_mkdir+0x107/0x1a0 fs/namei.c:3817
 do_mkdirat+0xe5/0x110 fs/namei.c:3840
 __do_sys_mkdirat fs/namei.c:3851 [inline]
 __se_sys_mkdirat fs/namei.c:3849 [inline]
 __x64_sys_mkdirat+0x15/0x20 fs/namei.c:3849
 do_syscall_64+0x69/0x180 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7f48bd7bd719
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:00007f48bd23e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 00007f48bd974f80 RCX: 00007f48bd7bd719
RDX: 0000000000000000 RSI: 0000000020002040 RDI: ffffffffffffff9c
RBP: 00007f48bd830616 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f48bd974f80 R15: 00007fff62d6b158
Modules linked in:
---[ end trace 75e0ea6eaaf51768 ]---
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1400 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x68e/0x8b0 fs/ocfs2/suballoc.c:1940
Code: af 03 00 8b 45 98 48 8b 7d c0 48 85 ff 0f 85 f5 fb ff ff 83 f8 e4 41 0f 95 c4 44 89 e2 84 d2 0f 84 33 fa ff ff e9 1c ff ff ff <0f> 0b 39 4d b4 0f 87 f3 fb ff ff 49 8b 06 45 31 ed 49 89 47 30 e9
RSP: 0018:ffffc9000102fbb0 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff880131b07400 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000000 RDI: ffffffff83057ad5
RBP: ffffc9000102fc28 R08: 0000000000000002 R09: 0000000000000800
R10: 000000000000ffff R11: ffff8801391c3de0 R12: ffffc9000102fcbe
R13: 0000000000000000 R14: ffffc9000102fc48 R15: ffff8801391c3de0
FS:  00007f48bd23e6c0(0000) GS:ffff88013ba00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000556e9dd61640 CR3: 000000012cdb2000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400