Warning: Permanently added '10.128.0.20' (ED25519) to the list of known hosts. executing program syzkaller login: [ 40.918515][ T3975] loop0: detected capacity change from 0 to 4096 [ 41.023058][ T3977] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 41.032967][ T3977] ------------[ cut here ]------------ [ 41.034408][ T3977] WARNING: CPU: 0 PID: 3977 at fs/nilfs2/dat.c:200 nilfs_dat_commit_end+0x5b4/0x718 [ 41.036812][ T3977] Modules linked in: [ 41.037630][ T3977] CPU: 0 PID: 3977 Comm: segctord Not tainted 5.15.158-syzkaller #0 [ 41.039450][ T3977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 41.041977][ T3977] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 41.043857][ T3977] pc : nilfs_dat_commit_end+0x5b4/0x718 [ 41.045363][ T3977] lr : nilfs_dat_commit_end+0x5b0/0x718 [ 41.046669][ T3977] sp : ffff80001cac7070 [ 41.047616][ T3977] x29: ffff80001cac7090 x28: 1fffe00019125ce1 x27: 1ffff00003958e2f [ 41.049491][ T3977] x26: dfff800000000000 x25: 0000000000000003 x24: ffff0000c95191a0 [ 41.051444][ T3977] x23: 0000000000000003 x22: ffff0000c892e708 x21: ffff0000c892d1c0 [ 41.053313][ T3977] x20: ffff80001cac7178 x19: ffff80001cac7160 x18: ffff80001cac6c20 [ 41.055389][ T3977] x17: 0000000000000000 x16: ffff80000824daf4 x15: 000000000000bcaa [ 41.057499][ T3977] x14: 1ffff0000292806a x13: dfff800000000000 x12: 0000000000000001 [ 41.059505][ T3977] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000c892d1c0 [ 41.061383][ T3977] x8 : ffff800009cdcef8 x7 : ffff800009d0efa8 x6 : 0000000000000000 [ 41.063385][ T3977] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff0000c9519000 [ 41.065274][ T3977] x2 : ffff0000dec789f8 x1 : 0000000000000003 x0 : 0000000000000702 [ 41.067203][ T3977] Call trace: [ 41.068029][ T3977] nilfs_dat_commit_end+0x5b4/0x718 [ 41.069269][ T3977] nilfs_dat_commit_update+0x38/0x58 [ 41.070583][ T3977] nilfs_direct_propagate+0x1e8/0x35c [ 41.071915][ T3977] nilfs_bmap_propagate+0x7c/0x130 [ 41.073054][ T3977] nilfs_collect_file_data+0x54/0xe8 [ 41.074354][ T3977] nilfs_segctor_apply_buffers+0x170/0x31c [ 41.075782][ T3977] nilfs_segctor_scan_file+0x6e4/0xd9c [ 41.077229][ T3977] nilfs_segctor_do_construct+0x18b4/0x67f4 [ 41.078702][ T3977] nilfs_segctor_construct+0x110/0x768 [ 41.079887][ T3977] nilfs_segctor_thread+0x3c8/0xe94 [ 41.081174][ T3977] kthread+0x37c/0x45c [ 41.082189][ T3977] ret_from_fork+0x10/0x20 [ 41.083275][ T3977] irq event stamp: 288 [ 41.084235][ T3977] hardirqs last enabled at (287): [] free_unref_page_list+0x71c/0x7a8 [ 41.086633][ T3977] hardirqs last disabled at (288): [] el1_dbg+0x24/0x80 [ 41.088819][ T3977] softirqs last enabled at (0): [] copy_process+0x12c4/0x3750 [ 41.090950][ T3977] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 41.092621][ T3977] ---[ end trace 74307732aeed0f59 ]--- executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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