NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5946 at fs/nilfs2/sufile.c:539 nilfs_sufile_set_segment_usage+0x4a0/0x5a4 fs/nilfs2/sufile.c:539 Modules linked in: CPU: 0 PID: 5946 Comm: segctord Not tainted 6.3.0-rc1-syzkaller-gfe15c26ee26e #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+0x4a0/0x5a4 fs/nilfs2/sufile.c:539 lr : nilfs_sufile_set_segment_usage+0x4a0/0x5a4 fs/nilfs2/sufile.c:539 sp : ffff80001e247480 x29: ffff80001e247520 x28: dfff800000000000 x27: ffff0000d693606c x26: ffff0000ce623070 x25: ffff0000d6936060 x24: 0000000000000006 x23: ffff0000ce621b40 x22: 0000000000000028 x21: 0000000000000007 x20: ffff80001e2474e0 x19: ffff0000ddaf25e8 x18: ffff0000ddaf222a x17: ffff800009e3de2c x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 00000000ffffffef x12: ffff0000ce621b40 x11: ff80800009e7e69c x10: 0000000000000000 x9 : ffff800009e7e69c x8 : ffff0000ce621b40 x7 : ffff80000878a508 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800008b53804 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: nilfs_sufile_set_segment_usage+0x4a0/0x5a4 fs/nilfs2/sufile.c:539 nilfs_segctor_update_segusage fs/nilfs2/segment.c:1449 [inline] nilfs_segctor_do_construct+0x3d4c/0x6604 fs/nilfs2/segment.c:2073 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2381 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2489 [inline] nilfs_segctor_thread+0x3e0/0xd88 fs/nilfs2/segment.c:2572 kthread+0x24c/0x2d4 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:870 irq event stamp: 200 hardirqs last enabled at (199): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:242 hardirqs last disabled at (200): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (28): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (28): [] __do_softirq+0xd64/0xfbc kernel/softirq.c:600 softirqs last disabled at (23): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---