NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4054 at fs/nilfs2/sufile.c:539 nilfs_sufile_set_segment_usage+0x4a4/0x5bc fs/nilfs2/sufile.c:539 Modules linked in: CPU: 0 PID: 4054 Comm: segctord Not tainted 5.15.101-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : nilfs_sufile_set_segment_usage+0x4a4/0x5bc fs/nilfs2/sufile.c:539 lr : nilfs_sufile_set_segment_usage+0x4a4/0x5bc fs/nilfs2/sufile.c:539 sp : ffff80001a337480 x29: ffff80001a337520 x28: dfff800000000000 x27: ffff0000c7f0906c x26: ffff0000d9afe520 x25: ffff0000c7f09060 x24: 0000000000000006 x23: ffff0000d9afd040 x22: 000000000000002b x21: 0000000000000007 x20: ffff80001a3374e0 x19: ffff0000df4125e8 x18: 0000000000000000 x17: ff80800009cd76a0 x16: 0000000000000000 x15: ffff800009cd76a0 x14: 00000000ffffffef x13: ffffffffffffffff x12: 0000000000000000 x11: ff80800009d1eb8c x10: 0000000000000000 x9 : ffff800009d1eb8c x8 : ffff0000d9afd040 x7 : ffff8000086e5ac8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008a763c8 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: nilfs_sufile_set_segment_usage+0x4a4/0x5bc fs/nilfs2/sufile.c:539 nilfs_segctor_update_segusage fs/nilfs2/segment.c:1447 [inline] nilfs_segctor_do_construct+0x3f5c/0x6980 fs/nilfs2/segment.c:2071 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2381 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2489 [inline] nilfs_segctor_thread+0x3c8/0xe98 fs/nilfs2/segment.c:2572 kthread+0x37c/0x45c kernel/kthread.c:319 ret_from_fork+0x10/0x20 :870 irq event stamp: 218 hardirqs last enabled at (217): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:231 hardirqs last disabled at (218): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387 softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 kernel/fork.c:2143 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 2bcefb9bfa40d0bb ]---