Warning: Permanently added '10.128.1.106' (ED25519) to the list of known hosts. executing program [ 37.114661][ T4228] loop0: detected capacity change from 0 to 2048 [ 37.127700][ T4229] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 37.135681][ T4228] NILFS (loop0): nilfs_get_block (ino=15): a race condition while inserting a data block at offset=0 [ 37.139007][ T4228] ------------[ cut here ]------------ [ 37.140381][ T4228] kernel BUG at fs/buffer.c:2666! [ 37.141748][ T4228] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 37.143709][ T4228] Modules linked in: [ 37.144628][ T4228] CPU: 1 PID: 4228 Comm: syz-executor399 Not tainted 6.1.79-syzkaller #0 [ 37.146847][ T4228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 37.149413][ T4228] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 37.151452][ T4228] pc : submit_bh_wbc+0x3f4/0x468 [ 37.152713][ T4228] lr : submit_bh_wbc+0x3f4/0x468 [ 37.154006][ T4228] sp : ffff80001dc87610 [ 37.155115][ T4228] x29: ffff80001dc87620 x28: fffffc000620fb40 x27: dfff800000000000 [ 37.157241][ T4228] x26: fffffc000620fb48 x25: 0000000000000000 x24: 1fffe0001c4934ae [ 37.159273][ T4228] x23: 0000000000000000 x22: 0000000000000001 x21: 0000000000000000 [ 37.161276][ T4228] x20: ffff0000e249a570 x19: 0000000000000004 x18: 1fffe0003686f976 [ 37.163296][ T4228] x17: ffff80001583d000 x16: ffff800008302fb0 x15: ffff0001b437cbbc [ 37.165443][ T4228] x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000001 [ 37.167479][ T4228] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008b3ab24 [ 37.169518][ T4228] x8 : ffff0000c2f30000 x7 : ffff80000827c520 x6 : 0000000000000000 [ 37.171587][ T4228] x5 : 0000000000000080 x4 : 0000000000000002 x3 : ffff800008b3b844 [ 37.173641][ T4228] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 37.175719][ T4228] Call trace: [ 37.176578][ T4228] submit_bh_wbc+0x3f4/0x468 [ 37.177750][ T4228] __block_write_begin_int+0x83c/0x13b4 [ 37.179180][ T4228] block_write_begin+0x98/0x11c [ 37.180453][ T4228] nilfs_write_begin+0xa8/0x114 [ 37.181640][ T4228] generic_perform_write+0x278/0x55c [ 37.182923][ T4228] __generic_file_write_iter+0x168/0x388 [ 37.184345][ T4228] generic_file_write_iter+0xb8/0x2b4 [ 37.185714][ T4228] vfs_write+0x610/0x914 [ 37.186806][ T4228] ksys_write+0x15c/0x26c [ 37.187834][ T4228] __arm64_sys_write+0x7c/0x90 [ 37.189042][ T4228] invoke_syscall+0x98/0x2c0 [ 37.190269][ T4228] el0_svc_common+0x138/0x258 [ 37.191532][ T4228] do_el0_svc+0x64/0x218 [ 37.192676][ T4228] el0_svc+0x58/0x168 [ 37.193732][ T4228] el0t_64_sync_handler+0x84/0xf0 [ 37.194975][ T4228] el0t_64_sync+0x18c/0x190 [ 37.196066][ T4228] Code: 17ffffad 97e6fc99 d4210000 97e6fc97 (d4210000) [ 37.197887][ T4228] ---[ end trace 0000000000000000 ]--- [ 37.563163][ T4228] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 37.564995][ T4228] SMP: stopping secondary CPUs [ 37.566383][ T4228] Kernel Offset: disabled [ 37.567538][ T4228] CPU features: 0x00000,02070084,26017203 [ 37.568975][ T4228] Memory Limit: none [ 37.899238][ T4228] Rebooting in 86400 seconds..