NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3032 at fs/nilfs2/sufile.c:531 nilfs_sufile_set_segment_usage+0x1d0/0x258 fs/nilfs2/sufile.c:531 Modules linked in: CPU: 0 PID: 3032 Comm: segctord Not tainted 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : nilfs_sufile_set_segment_usage+0x1d0/0x258 fs/nilfs2/sufile.c:531 lr : nilfs_sufile_set_segment_usage+0x1d0/0x258 fs/nilfs2/sufile.c:531 sp : ffff80000fff3c20 x29: ffff80000fff3c30 x28: ffff80000fff3de0 x27: ffff0000c7f284c8 x26: 0000000040000000 x25: 0000000000000005 x24: ffff0000c1f11a80 x23: ffff0000cccaa050 x22: 000000000000001b x21: 0000000000000010 x20: 0000000000000000 x19: ffff0000cad29f08 x18: 00000000000000c0 x17: ffff80000dd0b198 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000005 x11: ff80800008f77740 x10: 0000000000000000 x9 : ffff800008f77740 x8 : ffff0000c1f11a80 x7 : ffff8000083d3920 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : 000000000000000a x2 : 0000000000000000 x1 : 0000000000000004 x0 : 0000000000000000 Call trace: nilfs_sufile_set_segment_usage+0x1d0/0x258 fs/nilfs2/sufile.c:531 nilfs_segctor_update_segusage fs/nilfs2/segment.c:1441 [inline] nilfs_segctor_do_construct+0x9a8/0xee8 fs/nilfs2/segment.c:2065 nilfs_segctor_construct+0xa0/0x380 fs/nilfs2/segment.c:2375 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2483 [inline] nilfs_segctor_thread+0x180/0x660 fs/nilfs2/segment.c:2566 kthread+0x12c/0x158 kernel/kthread.c:376 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 irq event stamp: 194 hardirqs last enabled at (193): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (193): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (194): [] el1_dbg+0x24/0x5c arch/arm64/kernel/entry-common.c:404 softirqs last enabled at (40): [] _stext+0x2e4/0x37c softirqs last disabled at (23): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---