Warning: Permanently added '10.128.1.112' (ED25519) to the list of known hosts. 2025/11/26 05:01:16 parsed 1 programs [ 54.499692][ T4155] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 56.116243][ T4239] veth0_vlan: entered promiscuous mode 2025/11/26 05:01:18 executed programs: 0 [ 56.614675][ T376] veth0_vlan: left promiscuous mode [ 57.234970][ T4435] veth0_vlan: entered promiscuous mode [ 57.434269][ T4625] syz.2.17[4625]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 57.510655][ T4625] loop2: detected capacity change from 0 to 32768 [ 57.517411][ T4625] ======================================================= [ 57.517411][ T4625] WARNING: The mand mount option has been deprecated and [ 57.517411][ T4625] and is ignored by this kernel. Remove the mand [ 57.517411][ T4625] option from the mount to silence this warning. [ 57.517411][ T4625] ======================================================= [ 57.555772][ T4625] ocfs2: Mounting device (7,2) on (node local, slot 0) with writeback data mode. [ 57.566524][ T4625] ------------[ cut here ]------------ [ 57.572015][ T4625] kernel BUG at fs/ocfs2/uptodate.c:509! [ 57.577657][ T4625] invalid opcode: 0000 [#1] PREEMPT SMP [ 57.583287][ T4625] CPU: 0 PID: 4625 Comm: syz.2.17 Not tainted syzkaller #0 [ 57.590460][ T4625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 57.600839][ T4625] RIP: 0010:ocfs2_set_new_buffer_uptodate+0x53/0x60 [ 57.607497][ T4625] Code: 03 48 85 c0 74 22 48 89 df ff 50 20 48 89 df 4c 89 f6 e8 60 f9 ff ff 48 8b 03 48 85 c0 74 0d 48 89 df 5b 41 5e ff 60 28 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 66 0f 1f 00 48 8b 76 18 eb [ 57.627182][ T4625] RSP: 0018:ffffc90002527a20 EFLAGS: 00010202 [ 57.633368][ T4625] RAX: 0000000000000001 RBX: ffff88810ea70830 RCX: 1f198bee783d7d01 [ 57.641309][ T4625] RDX: 0000000000000000 RSI: ffffffff8384ce7d RDI: ffffffff83a32dca [ 57.649451][ T4625] RBP: ffff88810ea70830 R08: 0000000000000000 R09: 0000000000000635 [ 57.657500][ T4625] R10: 0000000000000006 R11: 0000000003030303 R12: ffff88811b450200 [ 57.665814][ T4625] R13: ffff88810ea70878 R14: ffff88810dbab9d8 R15: ffff888108670038 [ 57.673942][ T4625] FS: 00007f1dd90056c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 57.683113][ T4625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.689944][ T4625] CR2: 0000001b31e63fff CR3: 0000000119005000 CR4: 00000000003506f0 [ 57.697984][ T4625] Call Trace: [ 57.701327][ T4625] [ 57.704250][ T4625] ocfs2_extend_dir+0xd1e/0x1b10 [ 57.709171][ T4625] ? ocfs2_buffer_cached+0x25/0x200 [ 57.714465][ T4625] ? __mutex_unlock_slowpath+0x35/0x220 [ 57.720262][ T4625] ? rcu_is_watching+0x10/0x40 [ 57.725001][ T4625] ? ocfs2_read_blocks+0x55a/0x6a0 [ 57.730079][ T4625] ? ocfs2_dx_dir_index_root_block+0x1b0/0x1b0 [ 57.736198][ T4625] ocfs2_prepare_dir_for_insert+0x1921/0x2140 [ 57.742240][ T4625] ? ocfs2_check_dir_for_entry+0xa9/0x1c0 [ 57.747938][ T4625] ocfs2_mknod+0x2a3/0xf80 [ 57.752413][ T4625] ocfs2_mkdir+0x78/0x180 [ 57.756813][ T4625] vfs_mkdir+0xab/0x130 [ 57.760956][ T4625] do_mkdirat+0xa6/0x200 [ 57.765180][ T4625] __x64_sys_mkdirat+0x29/0x30 [ 57.770111][ T4625] do_syscall_64+0x55/0xb0 [ 57.774553][ T4625] ? clear_bhb_loop+0x40/0x90 [ 57.779291][ T4625] ? clear_bhb_loop+0x40/0x90 [ 57.784367][ T4625] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.790419][ T4625] RIP: 0033:0x7f1dd818eba9 [ 57.794896][ T4625] 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 [ 57.815175][ T4625] RSP: 002b:00007f1dd9005038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 57.823819][ T4625] RAX: ffffffffffffffda RBX: 00007f1dd83d5fa0 RCX: 00007f1dd818eba9 [ 57.832028][ T4625] RDX: 0000000000000000 RSI: 0000200000000180 RDI: 0000000000000005 [ 57.839968][ T4625] RBP: 00007f1dd8211e19 R08: 0000000000000000 R09: 0000000000000000 [ 57.848196][ T4625] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.856336][ T4625] R13: 00007f1dd83d6038 R14: 00007f1dd83d5fa0 R15: 00007ffc66dee4d8 [ 57.864575][ T4625] [ 57.867575][ T4625] Modules linked in: [ 57.871885][ T4625] ---[ end trace 0000000000000000 ]--- [ 57.877521][ T4625] RIP: 0010:ocfs2_set_new_buffer_uptodate+0x53/0x60 [ 57.884215][ T4625] Code: 03 48 85 c0 74 22 48 89 df ff 50 20 48 89 df 4c 89 f6 e8 60 f9 ff ff 48 8b 03 48 85 c0 74 0d 48 89 df 5b 41 5e ff 60 28 0f 0b <0f> 0b 0f 0b 66 0f 1f 84 00 00 00 00 00 66 0f 1f 00 48 8b 76 18 eb [ 57.904091][ T4625] RSP: 0018:ffffc90002527a20 EFLAGS: 00010202 [ 57.910308][ T4625] RAX: 0000000000000001 RBX: ffff88810ea70830 RCX: 1f198bee783d7d01 [ 57.918739][ T4625] RDX: 0000000000000000 RSI: ffffffff8384ce7d RDI: ffffffff83a32dca [ 57.927227][ T4625] RBP: ffff88810ea70830 R08: 0000000000000000 R09: 0000000000000635 [ 57.935384][ T4625] R10: 0000000000000006 R11: 0000000003030303 R12: ffff88811b450200 [ 57.944053][ T4625] R13: ffff88810ea70878 R14: ffff88810dbab9d8 R15: ffff888108670038 [ 57.952218][ T4625] FS: 00007f1dd90056c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 57.961310][ T4625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.968060][ T4625] CR2: 00007f9df0598000 CR3: 0000000119005000 CR4: 00000000003506e0 [ 57.976558][ T4625] Kernel panic - not syncing: Fatal exception [ 57.982912][ T4625] Kernel Offset: disabled [ 57.987206][ T4625] Rebooting in 86400 seconds..