Warning: Permanently added '10.128.1.143' (ED25519) to the list of known hosts. 2025/11/29 12:31:58 parsed 1 programs [ 51.046949][ T2135] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 52.885407][ T2181] syz-executor (2181) used greatest stack depth: 11840 bytes left 2025/11/29 12:32:01 executed programs: 0 [ 54.436847][ T3049] loop3: detected capacity change from 0 to 32768 [ 54.480682][ T3049] ======================================================= [ 54.480682][ T3049] WARNING: The mand mount option has been deprecated and [ 54.480682][ T3049] and is ignored by this kernel. Remove the mand [ 54.480682][ T3049] option from the mount to silence this warning. [ 54.480682][ T3049] ======================================================= [ 54.542362][ T3049] JBD2: Ignoring recovery information on journal [ 54.550821][ T3049] ocfs2: Mounting device (7,3) on (node local, slot 0) with ordered data mode. [ 54.561064][ T3049] ------------[ cut here ]------------ [ 54.566552][ T3049] kernel BUG at fs/ocfs2/suballoc.c:1387! [ 54.572475][ T3049] invalid opcode: 0000 [#1] PREEMPT SMP [ 54.578335][ T3049] CPU: 0 PID: 3049 Comm: syz.3.15 Not tainted syzkaller #0 [ 54.585594][ T3049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 54.595853][ T3049] RIP: 0010:ocfs2_claim_suballoc_bits+0x756/0x900 [ 54.602464][ T3049] Code: 0f 84 7b fd ff ff 44 89 4c 24 18 e8 a4 44 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 [ 54.622352][ T3049] RSP: 0018:ffffc900031dfbe8 EFLAGS: 00010246 [ 54.628609][ T3049] RAX: ffff88810a27d2a0 RBX: ffff888116db7400 RCX: 0000000000000000 [ 54.636772][ T3049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82e2656d [ 54.644846][ T3049] RBP: ffff88810a330878 R08: 0000000000000002 R09: 0000000000000800 [ 54.652915][ T3049] R10: 0000000000080000 R11: 0000000000000000 R12: ffff88810b2eb840 [ 54.660959][ T3049] R13: ffffc900031dfc78 R14: 0000000000000001 R15: 0000000000000000 [ 54.668926][ T3049] FS: 00007f0ed8a1c6c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 54.678042][ T3049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.684818][ T3049] CR2: 00007f327b1fb000 CR3: 0000000107d19000 CR4: 00000000003506f0 [ 54.692945][ T3049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.700902][ T3049] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.709108][ T3049] Call Trace: [ 54.712479][ T3049] [ 54.715397][ T3049] ? start_this_handle+0x18c/0x560 [ 54.720494][ T3049] ocfs2_claim_new_inode+0x9a/0x1e0 [ 54.725877][ T3049] ? sigprocmask+0xab/0xd0 [ 54.730541][ T3049] ocfs2_mknod_locked.constprop.0+0x63/0x110 [ 54.736611][ T3049] ? do_raw_spin_unlock+0x50/0xa0 [ 54.741621][ T3049] ocfs2_mknod+0x607/0x1050 [ 54.746106][ T3049] ? ocfs2_inode_unlock_tracker+0x5b/0x70 [ 54.751817][ T3049] ocfs2_mkdir+0x51/0x180 [ 54.756125][ T3049] vfs_mkdir+0x90/0x130 [ 54.760272][ T3049] do_mkdirat+0x126/0x150 [ 54.764581][ T3049] __x64_sys_mkdirat+0x45/0x60 [ 54.769415][ T3049] do_syscall_64+0x33/0x80 [ 54.774049][ T3049] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.779940][ T3049] RIP: 0033:0x7f0ed8f9b719 [ 54.784342][ T3049] 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 [ 54.804301][ T3049] RSP: 002b:00007f0ed8a1c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 54.813037][ T3049] RAX: ffffffffffffffda RBX: 00007f0ed9152f80 RCX: 00007f0ed8f9b719 [ 54.821168][ T3049] RDX: 0000000000000000 RSI: 0000000020002040 RDI: ffffffffffffff9c [ 54.829218][ T3049] RBP: 00007f0ed900e32e R08: 0000000000000000 R09: 0000000000000000 [ 54.837177][ T3049] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.845141][ T3049] R13: 0000000000000000 R14: 00007f0ed9152f80 R15: 00007ffe62ddde48 [ 54.853262][ T3049] [ 54.856539][ T3049] Modules linked in: [ 54.860674][ T3049] ---[ end trace 2af17aaac3cf7f51 ]--- [ 54.866133][ T3049] RIP: 0010:ocfs2_claim_suballoc_bits+0x756/0x900 [ 54.872719][ T3049] Code: 0f 84 7b fd ff ff 44 89 4c 24 18 e8 a4 44 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 [ 54.892778][ T3049] RSP: 0018:ffffc900031dfbe8 EFLAGS: 00010246 [ 54.899052][ T3049] RAX: ffff88810a27d2a0 RBX: ffff888116db7400 RCX: 0000000000000000 [ 54.907092][ T3049] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff82e2656d [ 54.915082][ T3049] RBP: ffff88810a330878 R08: 0000000000000002 R09: 0000000000000800 [ 54.923251][ T3049] R10: 0000000000080000 R11: 0000000000000000 R12: ffff88810b2eb840 [ 54.931225][ T3049] R13: ffffc900031dfc78 R14: 0000000000000001 R15: 0000000000000000 [ 54.939216][ T3049] FS: 00007f0ed8a1c6c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 54.948321][ T3049] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.954927][ T3049] CR2: 0000000020002040 CR3: 0000000107d19000 CR4: 00000000003506e0 [ 54.963066][ T3049] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 54.971312][ T3049] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 54.979914][ T3049] Kernel panic - not syncing: Fatal exception [ 54.986291][ T3049] Kernel Offset: disabled [ 54.990880][ T3049] Rebooting in 86400 seconds..