------------[ cut here ]------------ WARNING: CPU: 1 PID: 22642 at fs/nilfs2/sufile.c:539 nilfs_sufile_set_segment_usage+0x53c/0x658 fs/nilfs2/sufile.c:539 Modules linked in: CPU: 1 PID: 22642 Comm: segctord Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : nilfs_sufile_set_segment_usage+0x53c/0x658 fs/nilfs2/sufile.c:539 lr : nilfs_sufile_set_segment_usage+0x53c/0x658 fs/nilfs2/sufile.c:539 sp : ffff8000a5d27460 x29: ffff8000a5d27520 x28: dfff800000000000 x27: ffff0000da48306c x26: 0000000000000000 x25: ffff0000da483060 x24: ffff0000da483000 x23: ffff0000cc843780 x22: 0000000000000009 x21: 00000000000000ff x20: ffff8000a5d274e0 x19: ffff00013880d2c0 x18: ffff00013880ce78 x17: ffff80008e33d000 x16: ffff800080314860 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 00000000ffffffef x11: 0000000000000001 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000cc843780 x7 : ffff8000807b3888 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800080b92710 x2 : 0000000000000001 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: nilfs_sufile_set_segment_usage+0x53c/0x658 fs/nilfs2/sufile.c:539 nilfs_segctor_update_segusage fs/nilfs2/segment.c:1478 [inline] nilfs_segctor_do_construct+0x3bcc/0x6560 fs/nilfs2/segment.c:2108 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2416 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2524 [inline] nilfs_segctor_thread+0x3d4/0xd74 fs/nilfs2/segment.c:2607 kthread+0x288/0x310 kernel/kthread.c:388 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:857 irq event stamp: 248 hardirqs last enabled at (247): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:240 hardirqs last disabled at (248): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:436 softirqs last enabled at (28): [] softirq_handle_end kernel/softirq.c:399 [inline] softirqs last enabled at (28): [] __do_softirq+0xac0/0xd54 kernel/softirq.c:582 softirqs last disabled at (23): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]---