Warning: Permanently added '10.128.0.202' (ED25519) to the list of known hosts. executing program syzkaller login: [ 46.782985][ T4017] loop0: detected capacity change from 0 to 32768 [ 46.879212][ T4017] JBD2: Ignoring recovery information on journal [ 46.898780][ T4017] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.904499][ T4017] (syz-executor294,4017,1):ocfs2_verify_group_and_input:420 ERROR: add a group which is in the current volume. [ 46.907645][ T4017] (syz-executor294,4017,1):ocfs2_group_add:503 ERROR: status = -22 [ 46.910505][ T4017] ------------[ cut here ]------------ [ 46.911934][ T4017] kernel BUG at fs/ocfs2/uptodate.c:509! [ 46.913325][ T4017] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 46.915090][ T4017] Modules linked in: [ 46.916096][ T4017] CPU: 1 PID: 4017 Comm: syz-executor294 Not tainted 5.15.167-syzkaller #0 [ 46.918238][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 46.920829][ T4017] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 46.922808][ T4017] pc : ocfs2_set_new_buffer_uptodate+0x150/0x198 [ 46.924256][ T4017] lr : ocfs2_set_new_buffer_uptodate+0x150/0x198 [ 46.925790][ T4017] sp : ffff80001d0d7820 [ 46.926822][ T4017] x29: ffff80001d0d7820 x28: 1ffff00003a1af72 x27: dfff800000000000 [ 46.928844][ T4017] x26: ffff700003a1af24 x25: ffff0000dc360878 x24: ffff0000dc360830 [ 46.930742][ T4017] x23: ffff0000d3eb8000 x22: ffff80001d0d7960 x21: 0000000000000001 [ 46.932589][ T4017] x20: ffff0000dc3241d0 x19: ffff0000dc360830 x18: 1fffe00036835d8e [ 46.934576][ T4017] x17: 1fffe00036835d8e x16: ffff800011ac23e0 x15: ffff800014b5ef40 [ 46.936392][ T4017] x14: 1ffff0000295806a x13: dfff800000000000 x12: 0000000000000001 [ 46.938320][ T4017] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000db9b3680 [ 46.940349][ T4017] x8 : ffff800009ee29ec x7 : ffff800009e042c4 x6 : 0000000000000000 [ 46.942404][ T4017] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083059e0 [ 46.944454][ T4017] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 46.946524][ T4017] Call trace: [ 46.947389][ T4017] ocfs2_set_new_buffer_uptodate+0x150/0x198 [ 46.948764][ T4017] ocfs2_group_add+0x2f4/0x1100 [ 46.949991][ T4017] ocfs2_ioctl+0x81c/0xdf4 [ 46.951002][ T4017] __arm64_sys_ioctl+0x14c/0x1c8 [ 46.952252][ T4017] invoke_syscall+0x98/0x2b8 [ 46.953455][ T4017] el0_svc_common+0x138/0x258 [ 46.954558][ T4017] do_el0_svc+0x58/0x14c [ 46.955551][ T4017] el0_svc+0x7c/0x1f0 [ 46.956438][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 46.957747][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 46.958917][ T4017] Code: a8c47bfd d50323bf d65f03c0 97978d34 (d4210000) [ 46.960593][ T4017] ---[ end trace 980ef1813cbcac2c ]--- [ 47.345707][ T4017] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 47.347598][ T4017] SMP: stopping secondary CPUs [ 47.348820][ T4017] Kernel Offset: disabled [ 47.349986][ T4017] CPU features: 0x8,000081c1,21302e40 [ 47.351349][ T4017] Memory Limit: none [ 47.687804][ T4017] Rebooting in 86400 seconds..