Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. executing program [ 38.397492][ T4323] loop0: detected capacity change from 0 to 2048 [ 38.407380][ T4324] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 38.420386][ T4324] ------------[ cut here ]------------ [ 38.421700][ T4324] WARNING: CPU: 1 PID: 4324 at fs/nilfs2/sufile.c:539 nilfs_sufile_set_segment_usage+0x4a0/0x5a4 [ 38.424070][ T4324] Modules linked in: [ 38.424961][ T4324] CPU: 1 PID: 4324 Comm: segctord Not tainted 6.1.18-syzkaller #0 [ 38.426692][ T4324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 38.428814][ T4324] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.430531][ T4324] pc : nilfs_sufile_set_segment_usage+0x4a0/0x5a4 [ 38.431904][ T4324] lr : nilfs_sufile_set_segment_usage+0x4a0/0x5a4 [ 38.433216][ T4324] sp : ffff80001dcd7480 [ 38.434051][ T4324] x29: ffff80001dcd7520 x28: dfff800000000000 x27: ffff0000c4ec806c [ 38.435746][ T4324] x26: ffff0000cd6ae708 x25: ffff0000c4ec8060 x24: 0000000000000006 [ 38.437442][ T4324] x23: ffff0000cd6ad1c0 x22: 0000000000000026 x21: 0000000000000007 [ 38.439147][ T4324] x20: ffff80001dcd74e0 x19: ffff0000de10a5e8 x18: ffff0000de10a22a [ 38.440867][ T4324] x17: ffff800009e12f94 x16: 0000000000000000 x15: 0000000000000000 [ 38.442631][ T4324] x14: 0000000000000000 x13: 00000000ffffffef x12: ffff0000cd6ad1c0 [ 38.444392][ T4324] x11: ff80800009e537bc x10: 0000000000000000 x9 : ffff800009e537bc [ 38.446133][ T4324] x8 : ffff0000cd6ad1c0 x7 : ffff800008760b7c x6 : 0000000000000000 [ 38.447890][ T4324] x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008b3d16c [ 38.449555][ T4324] x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 [ 38.451379][ T4324] Call trace: [ 38.452115][ T4324] nilfs_sufile_set_segment_usage+0x4a0/0x5a4 [ 38.453434][ T4324] nilfs_segctor_do_construct+0x3d4c/0x6604 [ 38.454753][ T4324] nilfs_segctor_construct+0x110/0x768 [ 38.455917][ T4324] nilfs_segctor_thread+0x3e0/0xd88 [ 38.457047][ T4324] kthread+0x24c/0x2d4 [ 38.457953][ T4324] ret_from_fork+0x10/0x20 [ 38.458887][ T4324] irq event stamp: 196 [ 38.459718][ T4324] hardirqs last enabled at (195): [] kasan_quarantine_put+0xdc/0x204 [ 38.461818][ T4324] hardirqs last disabled at (196): [] el1_dbg+0x24/0x80 [ 38.463669][ T4324] softirqs last enabled at (0): [] copy_process+0x13c0/0x38d0 [ 38.465625][ T4324] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.467258][ T4324] ---[ end trace 0000000000000000 ]---