Warning: Permanently added '10.128.10.38' (ED25519) to the list of known hosts. executing program [ 42.128652][ T4025] loop0: detected capacity change from 0 to 32768 [ 42.175200][ T4025] ======================================================= [ 42.175200][ T4025] WARNING: The mand mount option has been deprecated and [ 42.175200][ T4025] and is ignored by this kernel. Remove the mand [ 42.175200][ T4025] option from the mount to silence this warning. [ 42.175200][ T4025] ======================================================= [ 42.197186][ T4025] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.207327][ T4025] ------------[ cut here ]------------ [ 42.208812][ T4025] kernel BUG at fs/ocfs2/suballoc.c:2469! [ 42.210437][ T4025] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 42.212488][ T4025] Modules linked in: [ 42.213483][ T4025] CPU: 0 PID: 4025 Comm: syz-executor338 Not tainted 5.15.184-syzkaller #0 [ 42.215734][ T4025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 42.218452][ T4025] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 42.220579][ T4025] pc : _ocfs2_free_suballoc_bits+0xc50/0xf70 [ 42.222283][ T4025] lr : _ocfs2_free_suballoc_bits+0xc50/0xf70 [ 42.223912][ T4025] sp : ffff80001b7e73c0 [ 42.225010][ T4025] x29: ffff80001b7e7520 x28: 00000000940009e5 x27: dfff800000000000 [ 42.227190][ T4025] x26: ffff0000de7b13c8 x25: ffff800009cdfafc x24: ffff0000e0e24e00 [ 42.229394][ T4025] x23: ffff7000036fce88 x22: 0000000000000e00 x21: 0000000000000e00 [ 42.231563][ T4025] x20: 0000000aa0202000 x19: 0000000094000bca x18: 0000000000000000 [ 42.233710][ T4025] x17: 0000000000000000 x16: ffff8000111a5644 x15: 00000000fffffffc [ 42.236019][ T4025] x14: 0000000000ff0100 x13: ffffffffffffffff x12: 0000000000ff0100 [ 42.238180][ T4025] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009ce5208 [ 42.240361][ T4025] x8 : ffff0000d4638000 x7 : 0000000000000000 x6 : ffff800009cdfafc [ 42.242559][ T4025] x5 : 00000000940009e5 x4 : 0000000aa0202000 x3 : 00000000000001e5 [ 42.244746][ T4025] x2 : ffff0000de7b01d0 x1 : 0000000000000e00 x0 : 0000000094000bca [ 42.246915][ T4025] Call trace: [ 42.247888][ T4025] _ocfs2_free_suballoc_bits+0xc50/0xf70 [ 42.249420][ T4025] _ocfs2_free_clusters+0x510/0x9b0 [ 42.250846][ T4025] ocfs2_free_clusters+0x50/0x68 [ 42.252173][ T4025] __ocfs2_flush_truncate_log+0x5b0/0xf30 [ 42.253750][ T4025] ocfs2_flush_truncate_log+0x48/0x68 [ 42.255182][ T4025] ocfs2_sync_fs+0xf8/0x2a4 [ 42.256378][ T4025] sync_filesystem+0x1a0/0x218 [ 42.257680][ T4025] generic_shutdown_super+0x70/0x2f0 [ 42.259105][ T4025] kill_block_super+0x70/0xdc [ 42.260395][ T4025] deactivate_locked_super+0xb8/0x13c [ 42.261830][ T4025] deactivate_super+0xf8/0x118 [ 42.263136][ T4025] cleanup_mnt+0x3a4/0x458 [ 42.264310][ T4025] __cleanup_mnt+0x20/0x30 [ 42.265480][ T4025] task_work_run+0x12c/0x1e0 [ 42.266682][ T4025] do_exit+0x67c/0x1f58 [ 42.267792][ T4025] do_group_exit+0x100/0x268 [ 42.269033][ T4025] __wake_up_parent+0x0/0x60 [ 42.270279][ T4025] invoke_syscall+0x98/0x2b8 [ 42.271497][ T4025] el0_svc_common+0x138/0x258 [ 42.272763][ T4025] do_el0_svc+0x58/0x14c [ 42.273896][ T4025] el0_svc+0x78/0x1e0 [ 42.274948][ T4025] el0t_64_sync_handler+0xcc/0xe4 [ 42.276301][ T4025] el0t_64_sync+0x1a0/0x1a4 [ 42.277529][ T4025] Code: 17fffec8 979e4dc1 d4210000 979e4dbf (d4210000) [ 42.279383][ T4025] ---[ end trace b62f7ba870825474 ]--- [ 42.621796][ T4025] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 42.623752][ T4025] SMP: stopping secondary CPUs [ 42.625061][ T4025] Kernel Offset: disabled [ 42.626189][ T4025] CPU features: 0x8,000081c1,21302e40 [ 42.627620][ T4025] Memory Limit: none [ 42.927301][ T4025] Rebooting in 86400 seconds..