Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts. executing program [ 37.956485][ T4220] loop0: detected capacity change from 0 to 2048 [ 37.966638][ T4221] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.971873][ T4220] NILFS (loop0): nilfs_get_block (ino=15): a race condition while inserting a data block at offset=0 [ 37.975037][ T4220] ------------[ cut here ]------------ [ 37.976391][ T4220] kernel BUG at fs/buffer.c:2666! [ 37.977697][ T4220] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 37.979558][ T4220] Modules linked in: [ 37.980553][ T4220] CPU: 1 PID: 4220 Comm: syz-executor314 Not tainted 6.1.63-syzkaller #0 [ 37.982539][ T4220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 37.985079][ T4220] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.987098][ T4220] pc : submit_bh_wbc+0x3f4/0x468 [ 37.988383][ T4220] lr : submit_bh_wbc+0x3f4/0x468 [ 37.989619][ T4220] sp : ffff80001dc87610 [ 37.990691][ T4220] x29: ffff80001dc87620 x28: fffffc0003812540 x27: dfff800000000000 [ 37.992741][ T4220] x26: fffffc0003812548 x25: 0000000000000000 x24: 1fffe0001be3ece8 [ 37.994767][ T4220] x23: 0000000000000000 x22: 0000000000000002 x21: 0000000000000000 [ 37.996790][ T4220] x20: ffff0000df1f6740 x19: 0000000000000004 x18: 1fffe000368b0376 [ 37.998853][ T4220] x17: ffff80001581d000 x16: ffff8000083049b4 x15: ffff0001b4581bbc [ 38.000878][ T4220] x14: 1ffff00002b040b0 x13: dfff800000000000 x12: 0000000000000001 [ 38.002890][ T4220] x11: ff80800008b39af0 x10: 0000000000000000 x9 : ffff800008b39af0 [ 38.004901][ T4220] x8 : ffff0000c60d3780 x7 : ffff80000827dc80 x6 : 0000000000000000 [ 38.006949][ T4220] x5 : 0000000000000080 x4 : 0000000000000002 x3 : ffff800008b3a810 [ 38.008977][ T4220] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 38.011025][ T4220] Call trace: [ 38.011843][ T4220] submit_bh_wbc+0x3f4/0x468 [ 38.013010][ T4220] __block_write_begin_int+0x83c/0x13b4 [ 38.014421][ T4220] block_write_begin+0x98/0x11c [ 38.015674][ T4220] nilfs_write_begin+0xa8/0x114 [ 38.016908][ T4220] generic_perform_write+0x278/0x55c [ 38.018320][ T4220] __generic_file_write_iter+0x168/0x388 [ 38.019731][ T4220] generic_file_write_iter+0xb8/0x2b4 [ 38.021105][ T4220] vfs_write+0x610/0x914 [ 38.022191][ T4220] ksys_write+0x15c/0x26c [ 38.023334][ T4220] __arm64_sys_write+0x7c/0x90 [ 38.024540][ T4220] invoke_syscall+0x98/0x2c0 [ 38.025699][ T4220] el0_svc_common+0x138/0x258 [ 38.026878][ T4220] do_el0_svc+0x64/0x218 [ 38.027958][ T4220] el0_svc+0x58/0x168 [ 38.028998][ T4220] el0t_64_sync_handler+0x84/0xf0 [ 38.030275][ T4220] el0t_64_sync+0x18c/0x190 [ 38.031394][ T4220] Code: 17ffffad 97e71286 d4210000 97e71284 (d4210000) [ 38.033112][ T4220] ---[ end trace 0000000000000000 ]--- [ 38.412239][ T4220] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 38.414166][ T4220] SMP: stopping secondary CPUs [ 38.415411][ T4220] Kernel Offset: disabled [ 38.416484][ T4220] CPU features: 0x00000,02070084,26017203 [ 38.417982][ T4220] Memory Limit: none [ 38.767740][ T4220] Rebooting in 86400 seconds..