Warning: Permanently added '10.128.1.201' (ED25519) to the list of known hosts. 2025/08/02 03:52:07 ignoring optional flag "sandboxArg"="0" 2025/08/02 03:52:07 parsed 1 programs [ 65.469837][ T4312] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 66.273979][ T2309] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.281818][ T2309] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 66.301330][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 66.309215][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.827896][ T4363] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.835357][ T4363] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.842700][ T4363] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.850453][ T4363] netdevsim netdevsim3 netdevsim3: renamed from eth3 2025/08/02 03:52:13 executed programs: 0 [ 70.403243][ T40] cfg80211: failed to load regulatory.db [ 73.504373][ T4755] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 73.519136][ T4755] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 73.554590][ T4747] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 73.564011][ T4747] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 73.573370][ T4755] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 73.588348][ T4747] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 73.598591][ T4755] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 73.606691][ T4747] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 73.778922][ T4744] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 73.810671][ T4744] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 73.824134][ T4763] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 73.831832][ T4763] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 73.839493][ T4759] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 73.861033][ T4759] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 73.868806][ T4744] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 73.877978][ T4763] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 73.896921][ T4744] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 73.911991][ T4759] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 73.920437][ T4763] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 73.929906][ T4759] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 82.238049][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.246081][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.264200][ T2073] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.272041][ T2073] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/08/02 03:52:26 executed programs: 10 [ 82.299927][ T37] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.307908][ T37] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.321645][ T628] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.329567][ T628] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.392681][ T6674] loop2: detected capacity change from 0 to 2048 [ 82.416830][ T6317] udevd[6317]: incorrect nilfs2 checksum on /dev/loop2 [ 82.449286][ T6674] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 82.471010][ T6682] loop1: detected capacity change from 0 to 2048 [ 82.485374][ T6683] udevd[6683]: incorrect nilfs2 checksum on /dev/loop1 [ 82.499373][ T6687] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.510392][ T6317] udevd[6317]: incorrect nilfs2 checksum on /dev/loop2 [ 82.527870][ T6683] udevd[6683]: incorrect nilfs2 checksum on /dev/loop1 [ 82.534844][ T6682] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 82.548477][ T6687] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 82.558530][ T6692] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.559065][ T6687] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16) [ 82.579174][ T6692] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 82.589653][ T6692] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16) [ 82.603083][ T6687] Remounting filesystem read-only [ 82.636658][ T6692] Remounting filesystem read-only [ 82.644358][ T6694] syz.2.18 (6694) used greatest stack depth: 9560 bytes left [ 82.653173][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 82.669336][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 82.685545][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 82.756301][ T6708] loop1: detected capacity change from 0 to 2048 [ 82.761462][ T6711] loop2: detected capacity change from 0 to 2048 [ 82.796877][ T6317] udevd[6317]: incorrect nilfs2 checksum on /dev/loop1 [ 82.804060][ T6683] udevd[6683]: incorrect nilfs2 checksum on /dev/loop2 [ 82.806185][ T6711] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 82.822594][ T6708] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 82.838772][ T6317] udevd[6317]: incorrect nilfs2 checksum on /dev/loop1 [ 82.847209][ T6721] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.865725][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.873749][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.888544][ T2309] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 82.896418][ T2309] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 82.898538][ T6724] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 82.953741][ T6724] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 82.953758][ T6721] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 82.964266][ T6724] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16) [ 82.974677][ T6721] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.009505][ T6724] Remounting filesystem read-only [ 83.014699][ T6721] Remounting filesystem read-only [ 83.042883][ T6737] loop3: detected capacity change from 0 to 2048 [ 83.057735][ T6317] udevd[6317]: incorrect nilfs2 checksum on /dev/loop3 [ 83.067244][ T6737] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.083862][ T6317] udevd[6317]: incorrect nilfs2 checksum on /dev/loop3 [ 83.093502][ T6741] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.117326][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 83.126908][ T55] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.134864][ T55] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.142245][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 83.160112][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.165494][ T6741] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 83.168107][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.178497][ T6741] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.178799][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 83.204891][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 83.223754][ T6741] Remounting filesystem read-only [ 83.243177][ T6748] loop2: detected capacity change from 0 to 2048 [ 83.265247][ T6748] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.286840][ T6751] loop1: detected capacity change from 0 to 2048 [ 83.293614][ T6317] udevd[6317]: incorrect nilfs2 checksum on /dev/loop2 [ 83.305411][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 83.316219][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 83.325531][ T6751] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.356347][ T6755] loop5: detected capacity change from 0 to 2048 [ 83.356522][ T6757] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.377412][ T6759] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.402684][ T6755] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.408561][ T6761] loop3: detected capacity change from 0 to 2048 [ 83.425194][ T6759] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 83.435670][ T6759] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.447823][ T6757] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 83.448030][ T38] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.458334][ T6757] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.466185][ T38] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.484024][ T6759] Remounting filesystem read-only [ 83.491323][ T2309] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 83.494446][ T6761] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.499209][ T2309] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.509395][ T6762] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.534457][ T6757] Remounting filesystem read-only [ 83.538992][ T6766] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.561324][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 83.578969][ T6766] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 83.589462][ T6766] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.605191][ T6762] NILFS (loop5): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 83.615783][ T6762] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.627654][ T6766] Remounting filesystem read-only [ 83.632804][ T6762] Remounting filesystem read-only [ 83.647155][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 83.656594][ T6771] loop2: detected capacity change from 0 to 2048 [ 83.666122][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 83.675624][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 83.696430][ T6771] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.701312][ T6774] loop6: detected capacity change from 0 to 2048 [ 83.715047][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 83.733021][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer [ 83.733058][ T6776] loop1: detected capacity change from 0 to 2048 [ 83.750333][ T6777] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.767859][ T6774] NILFS (loop6): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.767920][ T6776] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.793038][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when detaching log writer [ 83.794669][ T6778] NILFS (loop6): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.803383][ T6777] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 83.817543][ T6779] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.823120][ T6777] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.864581][ T6782] loop3: detected capacity change from 0 to 2048 [ 83.873820][ T6778] NILFS (loop6): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 83.884335][ T6778] NILFS error (device loop6): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.893865][ T6777] Remounting filesystem read-only [ 83.894374][ T6784] loop5: detected capacity change from 0 to 2048 [ 83.906117][ T6779] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 83.916629][ T6779] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16) [ 83.922403][ T6778] Remounting filesystem read-only [ 83.931611][ T6782] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.940685][ T6784] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 83.956620][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 83.964553][ T6787] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 83.976298][ T6779] Remounting filesystem read-only [ 83.983529][ T4744] NILFS (loop6): disposed unprocessed dirty file(s) when stopping log writer [ 83.993145][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 84.000408][ T4744] NILFS (loop6): disposed unprocessed dirty file(s) when detaching log writer [ 84.011626][ T6787] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.014468][ T6788] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.022074][ T6787] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.052094][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 84.061234][ T6787] Remounting filesystem read-only [ 84.064437][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer [ 84.079625][ T6788] NILFS (loop5): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.090155][ T6788] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.100235][ T6788] Remounting filesystem read-only [ 84.108396][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer [ 84.134105][ T6796] loop1: detected capacity change from 0 to 2048 [ 84.140730][ T6792] loop6: detected capacity change from 0 to 2048 [ 84.141049][ T6796] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.166496][ T6798] loop5: detected capacity change from 0 to 2048 [ 84.184796][ T6799] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.185587][ T6792] NILFS (loop6): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.203710][ T6799] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.215420][ T6799] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.225068][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 84.232055][ T6794] loop2: detected capacity change from 0 to 2048 [ 84.240893][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 84.243743][ T6798] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.260193][ T6799] Remounting filesystem read-only [ 84.282547][ T6802] loop3: detected capacity change from 0 to 2048 [ 84.293794][ T6794] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.311911][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 84.336417][ T6804] NILFS (loop6): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.347481][ T6803] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.358554][ T6805] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.375763][ T6802] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.381361][ T6807] loop1: detected capacity change from 0 to 2048 [ 84.403932][ T6807] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.404539][ T6808] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.425040][ T6804] NILFS (loop6): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.435582][ T6804] NILFS error (device loop6): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.438936][ T6808] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.445702][ T6805] NILFS (loop5): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.455238][ T6808] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.465765][ T6805] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.484072][ T6808] Remounting filesystem read-only [ 84.484384][ T6809] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.500066][ T6803] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.505725][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 84.510527][ T6803] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.528676][ T6804] Remounting filesystem read-only [ 84.534420][ T6803] Remounting filesystem read-only [ 84.539865][ T6809] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.550350][ T6809] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.554932][ T6805] Remounting filesystem read-only [ 84.569633][ T6809] Remounting filesystem read-only [ 84.584994][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 84.596950][ T4744] NILFS (loop6): disposed unprocessed dirty file(s) when stopping log writer [ 84.615786][ T4744] NILFS (loop6): disposed unprocessed dirty file(s) when detaching log writer [ 84.618697][ T6814] loop3: detected capacity change from 0 to 2048 [ 84.634305][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 84.634671][ T6814] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.660540][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer [ 84.664793][ T6816] loop1: detected capacity change from 0 to 2048 [ 84.676271][ T6817] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.698293][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when detaching log writer [ 84.707393][ T6816] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.727918][ T6817] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.738431][ T6817] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.739472][ T6819] loop2: detected capacity change from 0 to 2048 [ 84.755599][ T6820] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.765992][ T6822] loop5: detected capacity change from 0 to 2048 [ 84.784809][ T6817] Remounting filesystem read-only [ 84.793091][ T6819] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.813187][ T6822] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.830385][ T6826] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.836575][ T6825] loop6: detected capacity change from 0 to 2048 [ 84.847951][ T6820] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.858403][ T6820] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.859634][ T6825] NILFS (loop6): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.868470][ T6820] Remounting filesystem read-only [ 84.878274][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer [ 84.898350][ T4747] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer [ 84.907197][ T6827] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.907274][ T4759] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer [ 84.939230][ T6826] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.948377][ T6829] loop3: detected capacity change from 0 to 2048 [ 84.949745][ T6826] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16) [ 84.966147][ T6829] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024) [ 84.976693][ T6827] NILFS (loop5): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 84.978708][ T6831] NILFS (loop6): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 84.987260][ T6827] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=16) [ 85.001725][ T6833] loop1: detected capacity change from 0 to 2048 [ 85.025040][ T6827] Remounting filesystem read-only [ 85.025218][ T6833] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024) [ 85.030521][ T6826] Remounting filesystem read-only [ 85.068592][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer [ 85.078255][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when detaching log writer [ 85.087247][ T6835] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.098373][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer [ 85.111774][ T6831] ------------[ cut here ]------------ [ 85.117360][ T6831] WARNING: CPU: 1 PID: 6831 at fs/nilfs2/btree.c:2302 nilfs_btree_assign+0x3f3/0x410 [ 85.127122][ T6831] Modules linked in: [ 85.131087][ T6831] CPU: 1 UID: 0 PID: 6831 Comm: segctord Not tainted 6.16.0-syzkaller #0 PREEMPT(none) [ 85.140929][ T6831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 85.151220][ T6831] RIP: 0010:nilfs_btree_assign+0x3f3/0x410 [ 85.157140][ T6831] Code: 48 3b 44 24 60 75 2d 89 e8 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 05 46 82 ff eb cc e8 fe 45 82 ff 90 <0f> 0b 90 bd fe ff ff ff eb bc e8 7e 64 20 02 66 66 66 66 66 2e 0f [ 85.157186][ T4755] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer [ 85.176931][ T6831] RSP: 0018:ffffc900021abbd0 EFLAGS: 00010293 [ 85.187064][ T6838] loop5: detected capacity change from 0 to 2048 [ 85.192037][ T6831] RAX: ffffffff81d93d42 RBX: ffff888179648000 RCX: ffff888101b20000 [ 85.192046][ T6831] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe [ 85.192055][ T6831] RBP: 00000000fffffffe R08: 0000000000000002 R09: 0000000000000000 [ 85.204669][ T6838] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024) [ 85.206497][ T6831] R10: ffff888179648000 R11: ffffffff81d93950 R12: ffff88815d0d9d78 [ 85.240136][ T6831] R13: ffffc900021abd80 R14: 0000000000040000 R15: 0000000000000002 [ 85.248153][ T6831] FS: 0000000000000000(0000) GS:ffff8882b122e000(0000) knlGS:0000000000000000 [ 85.257287][ T6831] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.263926][ T6831] CR2: 00007ffcca5c09b8 CR3: 00000001644c0000 CR4: 00000000003506f0 [ 85.266046][ T6841] loop2: detected capacity change from 0 to 2048 [ 85.271890][ T6831] Call Trace: [ 85.271898][ T6831] [ 85.271908][ T6831] nilfs_bmap_assign+0x45/0xb0 [ 85.271930][ T6831] nilfs_segctor_do_construct+0x148e/0x2b90 [ 85.279348][ T6835] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1 [ 85.281563][ T6831] nilfs_segctor_construct+0xae/0x410 [ 85.284508][ T6835] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16) [ 85.289290][ T6831] ? rcu_is_watching+0x10/0x40 [ 85.289309][ T6831] ? trace_nilfs2_transaction_transition+0x7c/0x190 [ 85.296338][ T6844] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.305846][ T6831] nilfs_segctor_thread+0x2b9/0x5f0 [ 85.305873][ T6831] ? __pfx_autoremove_wake_function+0x10/0x10 [ 85.320746][ T6835] Remounting filesystem read-only [ 85.325386][ T6831] ? __pfx_nilfs_segctor_thread+0x10/0x10 [ 85.332992][ T6843] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.342533][ T6831] kthread+0x342/0x3d0 [ 85.364822][ T6841] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024) [ 85.375015][ T6831] ? __pfx_nilfs_segctor_thread+0x10/0x10 [ 85.375042][ T6831] ? __pfx_kthread+0x10/0x10 [ 85.398971][ T6831] ret_from_fork+0x13c/0x2b0 [ 85.403655][ T6831] ? __pfx_kthread+0x10/0x10 [ 85.407579][ T6845] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 85.408416][ T6831] ret_from_fork_asm+0x1a/0x30 [ 85.423852][ T6831] [ 85.426871][ T6831] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.434141][ T6831] CPU: 1 UID: 0 PID: 6831 Comm: segctord Not tainted 6.16.0-syzkaller #0 PREEMPT(none) [ 85.443854][ T6831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 85.454091][ T6831] Call Trace: [ 85.457374][ T6831] [ 85.460285][ T6831] vpanic+0x150/0x430 [ 85.464244][ T6831] ? nilfs_btree_assign+0x3f3/0x410 [ 85.469437][ T6831] ? nilfs_btree_assign+0x3f3/0x410 [ 85.474639][ T6831] panic+0x4a/0x50 [ 85.478341][ T6831] __warn+0x266/0x370 [ 85.482300][ T6831] report_bug+0x1ba/0x280 [ 85.486613][ T6831] ? nilfs_btree_assign+0x3f3/0x410 [ 85.491823][ T6831] ? nilfs_btree_assign+0x3f3/0x410 [ 85.497001][ T6831] ? nilfs_btree_assign+0x3f5/0x410 [ 85.502191][ T6831] handle_bug+0x84/0x160 [ 85.506458][ T6831] exc_invalid_op+0x1a/0x50 [ 85.510945][ T6831] asm_exc_invalid_op+0x1a/0x20 [ 85.515773][ T6831] RIP: 0010:nilfs_btree_assign+0x3f3/0x410 [ 85.521572][ T6831] Code: 48 3b 44 24 60 75 2d 89 e8 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc cc e8 05 46 82 ff eb cc e8 fe 45 82 ff 90 <0f> 0b 90 bd fe ff ff ff eb bc e8 7e 64 20 02 66 66 66 66 66 2e 0f [ 85.541248][ T6831] RSP: 0018:ffffc900021abbd0 EFLAGS: 00010293 [ 85.547294][ T6831] RAX: ffffffff81d93d42 RBX: ffff888179648000 RCX: ffff888101b20000 [ 85.555248][ T6831] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe [ 85.563283][ T6831] RBP: 00000000fffffffe R08: 0000000000000002 R09: 0000000000000000 [ 85.571229][ T6831] R10: ffff888179648000 R11: ffffffff81d93950 R12: ffff88815d0d9d78 [ 85.579173][ T6831] R13: ffffc900021abd80 R14: 0000000000040000 R15: 0000000000000002 [ 85.587123][ T6831] ? __pfx_nilfs_btree_assign+0x10/0x10 [ 85.592651][ T6831] ? nilfs_btree_assign+0x3f2/0x410 [ 85.597835][ T6831] nilfs_bmap_assign+0x45/0xb0 [ 85.602578][ T6831] nilfs_segctor_do_construct+0x148e/0x2b90 [ 85.608461][ T6831] nilfs_segctor_construct+0xae/0x410 [ 85.613818][ T6831] ? rcu_is_watching+0x10/0x40 [ 85.618568][ T6831] ? trace_nilfs2_transaction_transition+0x7c/0x190 [ 85.625136][ T6831] nilfs_segctor_thread+0x2b9/0x5f0 [ 85.630317][ T6831] ? __pfx_autoremove_wake_function+0x10/0x10 [ 85.636405][ T6831] ? __pfx_nilfs_segctor_thread+0x10/0x10 [ 85.642105][ T6831] kthread+0x342/0x3d0 [ 85.646159][ T6831] ? __pfx_nilfs_segctor_thread+0x10/0x10 [ 85.651858][ T6831] ? __pfx_kthread+0x10/0x10 [ 85.656433][ T6831] ret_from_fork+0x13c/0x2b0 [ 85.661007][ T6831] ? __pfx_kthread+0x10/0x10 [ 85.665581][ T6831] ret_from_fork_asm+0x1a/0x30 [ 85.670328][ T6831] [ 85.673550][ T6831] Kernel Offset: disabled [ 85.677858][ T6831] Rebooting in 86400 seconds..