Warning: Permanently added '10.128.0.132' (ED25519) to the list of known hosts. 2025/08/30 02:11:27 parsed 1 programs [ 52.503956][ T2129] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.276895][ T2184] syz-executor (2184) used greatest stack depth: 11872 bytes left 2025/08/30 02:11:29 executed programs: 0 [ 55.722383][ T3042] loop3: detected capacity change from 0 to 32768 [ 55.769272][ T3042] ======================================================= [ 55.769272][ T3042] WARNING: The mand mount option has been deprecated and [ 55.769272][ T3042] and is ignored by this kernel. Remove the mand [ 55.769272][ T3042] option from the mount to silence this warning. [ 55.769272][ T3042] ======================================================= [ 55.840927][ T3042] JBD2: Ignoring recovery information on journal [ 55.851194][ T3042] ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. [ 55.861889][ T3042] ------------[ cut here ]------------ [ 55.867592][ T3042] kernel BUG at fs/ocfs2/suballoc.c:1387! [ 55.873520][ T3042] invalid opcode: 0000 [#1] PREEMPT SMP [ 55.879071][ T3042] CPU: 0 PID: 3042 Comm: syz.3.15 Not tainted syzkaller #0 [ 55.886265][ T3042] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 55.896301][ T3042] RIP: 0010:ocfs2_claim_suballoc_bits+0x756/0x900 [ 55.902700][ T3042] Code: 0f 84 7b fd ff ff 44 89 4c 24 18 e8 54 45 d1 ff 44 8b 4c 24 18 41 83 f9 e4 44 89 c8 40 0f 95 c5 c1 e8 1f 21 e8 e9 61 fd ff ff <0f> 0b 39 0c 24 0f 87 28 fb ff ff 49 8b 45 00 45 31 ff 49 89 44 24 [ 55.922515][ T3042] RSP: 0018:ffffc90002fdfbe8 EFLAGS: 00010246 [ 55.928574][ T3042] RAX: ffff88810e9c3000 RBX: ffff888114e38400 RCX: 0000000000000000 [ 55.936526][ T3042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82e21a75 [ 55.944484][ T3042] RBP: ffff88810e8d0878 R08: 0000000000000002 R09: 0000000000000800 [ 55.952459][ T3042] R10: 0000000000080000 R11: 0000000000000000 R12: ffff8881104e4c60 [ 55.960416][ T3042] R13: ffffc90002fdfc78 R14: 0000000000000001 R15: 0000000000000000 [ 55.968369][ T3042] FS: 00007f0b048b16c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 55.977277][ T3042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.983840][ T3042] CR2: 0000000020002040 CR3: 000000010640c000 CR4: 00000000003506f0 [ 55.991790][ T3042] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 55.999741][ T3042] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.007687][ T3042] Call Trace: [ 56.010950][ T3042] [ 56.013863][ T3042] ? start_this_handle+0x18c/0x560 [ 56.018953][ T3042] ocfs2_claim_new_inode+0x9a/0x1e0 [ 56.024132][ T3042] ? sigprocmask+0xab/0xd0 [ 56.028524][ T3042] ocfs2_mknod_locked.constprop.0+0x63/0x110 [ 56.034475][ T3042] ? do_raw_spin_unlock+0x50/0xa0 [ 56.039473][ T3042] ocfs2_mknod+0x607/0x1050 [ 56.043953][ T3042] ? ocfs2_inode_unlock_tracker+0x5b/0x70 [ 56.049661][ T3042] ocfs2_mkdir+0x51/0x180 [ 56.054051][ T3042] vfs_mkdir+0x90/0x130 [ 56.058178][ T3042] do_mkdirat+0x126/0x150 [ 56.062480][ T3042] __x64_sys_mkdirat+0x45/0x60 [ 56.067215][ T3042] do_syscall_64+0x33/0x80 [ 56.071604][ T3042] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.077467][ T3042] RIP: 0033:0x7f0b04e30719 [ 56.081856][ T3042] 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 [ 56.101437][ T3042] RSP: 002b:00007f0b048b1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 56.109819][ T3042] RAX: ffffffffffffffda RBX: 00007f0b04fe7f80 RCX: 00007f0b04e30719 [ 56.117785][ T3042] RDX: 0000000000000000 RSI: 0000000020002040 RDI: ffffffffffffff9c [ 56.125735][ T3042] RBP: 00007f0b04ea332e R08: 0000000000000000 R09: 0000000000000000 [ 56.133774][ T3042] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.141720][ T3042] R13: 0000000000000000 R14: 00007f0b04fe7f80 R15: 00007fff46381938 [ 56.149692][ T3042] [ 56.152711][ T3042] Modules linked in: [ 56.156759][ T3042] ---[ end trace d2a8a0596e5a5fde ]--- [ 56.162262][ T3042] RIP: 0010:ocfs2_claim_suballoc_bits+0x756/0x900 [ 56.168738][ T3042] Code: 0f 84 7b fd ff ff 44 89 4c 24 18 e8 54 45 d1 ff 44 8b 4c 24 18 41 83 f9 e4 44 89 c8 40 0f 95 c5 c1 e8 1f 21 e8 e9 61 fd ff ff <0f> 0b 39 0c 24 0f 87 28 fb ff ff 49 8b 45 00 45 31 ff 49 89 44 24 [ 56.188713][ T3042] RSP: 0018:ffffc90002fdfbe8 EFLAGS: 00010246 [ 56.194798][ T3042] RAX: ffff88810e9c3000 RBX: ffff888114e38400 RCX: 0000000000000000 [ 56.202835][ T3042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82e21a75 [ 56.210822][ T3042] RBP: ffff88810e8d0878 R08: 0000000000000002 R09: 0000000000000800 [ 56.218827][ T3042] R10: 0000000000080000 R11: 0000000000000000 R12: ffff8881104e4c60 [ 56.226913][ T3042] R13: ffffc90002fdfc78 R14: 0000000000000001 R15: 0000000000000000 [ 56.234922][ T3042] FS: 00007f0b048b16c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 56.244356][ T3042] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.250967][ T3042] CR2: 00007f53ac3c9000 CR3: 000000010640c000 CR4: 00000000003506e0 [ 56.258942][ T3042] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.266915][ T3042] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.274916][ T3042] Kernel panic - not syncing: Fatal exception [ 56.281219][ T3042] Kernel Offset: disabled [ 56.285540][ T3042] Rebooting in 86400 seconds..