Warning: Permanently added '10.128.10.25' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 33.164132][ T3037] loop0: detected capacity change from 0 to 2048 [ 33.170762][ T3038] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.179938][ T3038] ------------[ cut here ]------------ [ 33.181275][ T3038] WARNING: CPU: 1 PID: 3038 at fs/nilfs2/sufile.c:531 nilfs_sufile_set_segment_usage+0x1d0/0x258 [ 33.183771][ T3038] Modules linked in: [ 33.184694][ T3038] CPU: 1 PID: 3038 Comm: segctord Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 [ 33.187087][ T3038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 [ 33.189452][ T3038] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 33.191351][ T3038] pc : nilfs_sufile_set_segment_usage+0x1d0/0x258 [ 33.192868][ T3038] lr : nilfs_sufile_set_segment_usage+0x1d0/0x258 [ 33.194369][ T3038] sp : ffff800012a2bc20 [ 33.195341][ T3038] x29: ffff800012a2bc30 x28: ffff800012a2bde0 x27: ffff0000c92830c8 [ 33.197272][ T3038] x26: 0000000040000000 x25: 000000006eb8575e x24: ffff0000c5ee8000 [ 33.199219][ T3038] x23: ffff0000c8b43050 x22: 0000000000000021 x21: 0000000000000010 [ 33.201153][ T3038] x20: 0000000000000000 x19: ffff0000ca4b9f08 x18: 00000000000000c0 [ 33.203039][ T3038] x17: ffff80000dd0b198 x16: 0000000000000000 x15: 0000000000000000 [ 33.205003][ T3038] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000005 [ 33.207032][ T3038] x11: ff80800008f77740 x10: 0000000000000000 x9 : ffff800008f77740 [ 33.209083][ T3038] x8 : ffff0000c5ee8000 x7 : ffff8000083d3920 x6 : 0000000000000000 [ 33.211053][ T3038] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 000000000000000a [ 33.212967][ T3038] x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000000 [ 33.214928][ T3038] Call trace: [ 33.215760][ T3038] nilfs_sufile_set_segment_usage+0x1d0/0x258 [ 33.217284][ T3038] nilfs_segctor_do_construct+0x9a8/0xee8 [ 33.218671][ T3038] nilfs_segctor_construct+0xa0/0x380 [ 33.219975][ T3038] nilfs_segctor_thread+0x180/0x660 [ 33.221336][ T3038] kthread+0x12c/0x158 [ 33.222353][ T3038] ret_from_fork+0x10/0x20 [ 33.223435][ T3038] irq event stamp: 200 [ 33.224406][ T3038] hardirqs last enabled at (199): [] _raw_spin_unlock_irqrestore+0x48/0x8c [ 33.226968][ T3038] hardirqs last disabled at (200): [] el1_dbg+0x24/0x5c [ 33.229063][ T3038] softirqs last enabled at (46): [] _stext+0x2e4/0x37c [ 33.231102][ T3038] softirqs last disabled at (23): [] ____do_softirq+0x14/0x20 [ 33.233338][ T3038] ---[ end trace 0000000000000000 ]---