NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds ------------[ cut here ]------------ WARNING: CPU: 0 PID: 11261 at fs/nilfs2/btree.c:2283 nilfs_btree_assign+0xbd4/0xdd8 fs/nilfs2/btree.c:2283 Modules linked in: CPU: 0 PID: 11261 Comm: segctord Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : nilfs_btree_assign+0xbd4/0xdd8 fs/nilfs2/btree.c:2283 lr : nilfs_btree_assign+0xbd4/0xdd8 fs/nilfs2/btree.c:2283 sp : ffff8000a48f73e0 x29: ffff8000a48f74d0 x28: 00000000fffffffe x27: ffff0000e0416030 x26: ffff8000a48f7960 x25: 0000000000000001 x24: dfff800000000000 x23: 1ffff0001491ef2c x22: 0000000000000000 x21: 0000000000040013 x20: 0000000000040103 x19: ffff0000d762ad00 x18: ffff0000e0412ce0 x17: ffff80008deed000 x16: ffff80008031093c x15: 0000000000000000 x14: 0000000000000000 x13: 0000000000000000 x12: 00000000ffffffef x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 x8 : ffff0000e7e48000 x7 : ffff800080793ed8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff800081de0354 x2 : 0000000000000001 x1 : 00000000fffffffe x0 : 00000000fffffffe Call trace: nilfs_btree_assign+0xbd4/0xdd8 fs/nilfs2/btree.c:2283 nilfs_bmap_assign+0x90/0x148 fs/nilfs2/bmap.c:390 nilfs_segctor_update_payload_blocknr fs/nilfs2/segment.c:1617 [inline] nilfs_segctor_assign fs/nilfs2/segment.c:1651 [inline] nilfs_segctor_do_construct+0x2d8c/0x6424 fs/nilfs2/segment.c:2081 nilfs_segctor_construct+0x110/0x768 fs/nilfs2/segment.c:2404 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2512 [inline] nilfs_segctor_thread+0x3d4/0xd74 fs/nilfs2/segment.c:2595 kthread+0x288/0x310 kernel/kthread.c:379 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:853 irq event stamp: 2006 hardirqs last enabled at (2005): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:240 hardirqs last disabled at (2006): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:407 softirqs last enabled at (0): [] copy_process+0x1340/0x34b8 kernel/fork.c:2452 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---