Warning: Permanently added '10.128.15.196' (ED25519) to the list of known hosts.
2025/06/16 23:39:45 ignoring optional flag "sandboxArg"="0"
2025/06/16 23:39:46 parsed 1 programs
[ 66.056067][ T4314] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 66.851500][ T2041] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.859418][ T2041] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 66.867945][ T38] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 66.876092][ T38] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 68.398034][ T4326] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 68.405428][ T4326] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 68.413088][ T4326] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 68.420511][ T4326] netdevsim netdevsim2 netdevsim3: renamed from eth3
2025/06/16 23:39:52 executed programs: 0
[ 70.488875][ T2522] cfg80211: failed to load regulatory.db
[ 73.642177][ T4746] netdevsim netdevsim6 netdevsim0: renamed from eth0
[ 73.661432][ T4746] netdevsim netdevsim6 netdevsim1: renamed from eth1
[ 73.692413][ T4746] netdevsim netdevsim6 netdevsim2: renamed from eth2
[ 73.711598][ T4746] netdevsim netdevsim6 netdevsim3: renamed from eth3
[ 73.792065][ T4750] netdevsim netdevsim1 netdevsim0: renamed from eth0
[ 73.831781][ T4750] netdevsim netdevsim1 netdevsim1: renamed from eth1
[ 73.856364][ T4750] netdevsim netdevsim1 netdevsim2: renamed from eth2
[ 73.863949][ T4750] netdevsim netdevsim1 netdevsim3: renamed from eth3
[ 74.049083][ T4755] netdevsim netdevsim3 netdevsim0: renamed from eth0
[ 74.078662][ T4755] netdevsim netdevsim3 netdevsim1: renamed from eth1
[ 74.090846][ T4755] netdevsim netdevsim3 netdevsim2: renamed from eth2
[ 74.112245][ T4755] netdevsim netdevsim3 netdevsim3: renamed from eth3
[ 74.282091][ T4763] netdevsim netdevsim5 netdevsim0: renamed from eth0
[ 74.309534][ T4763] netdevsim netdevsim5 netdevsim1: renamed from eth1
[ 74.328260][ T4763] netdevsim netdevsim5 netdevsim2: renamed from eth2
[ 74.347194][ T4754] netdevsim netdevsim2 netdevsim0: renamed from eth0
[ 74.363379][ T4763] netdevsim netdevsim5 netdevsim3: renamed from eth3
[ 74.372448][ T4754] netdevsim netdevsim2 netdevsim1: renamed from eth1
[ 74.391606][ T4754] netdevsim netdevsim2 netdevsim2: renamed from eth2
[ 74.411512][ T4754] netdevsim netdevsim2 netdevsim3: renamed from eth3
[ 82.770982][ T1273] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.779170][ T1273] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.787334][ T55] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.795568][ T55] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2025/06/16 23:40:04 executed programs: 10
[ 82.963327][ T6869] loop6: detected capacity change from 0 to 2048
[ 82.982031][ T1876] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.984394][ T1598] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 82.989963][ T1876] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 82.997952][ T1598] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.032465][ T6869] NILFS (loop6): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 83.047552][ T6849] udevd[6849]: incorrect nilfs2 checksum on /dev/loop6
[ 83.091769][ T6890] NILFS (loop6): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 83.138646][ T6890] NILFS (loop6): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 83.149684][ T6890] NILFS error (device loop6): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 83.152418][ T6896] loop1: detected capacity change from 0 to 2048
[ 83.188948][ T6849] udevd[6849]: incorrect nilfs2 checksum on /dev/loop1
[ 83.202421][ T1273] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.210638][ T1273] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.227141][ T1727] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.227153][ T6890] Remounting filesystem read-only
[ 83.240288][ T1727] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.247171][ T6899] syz.6.16 (6899) used greatest stack depth: 9880 bytes left
[ 83.249185][ T6896] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 83.262264][ T6849] udevd[6849]: incorrect nilfs2 checksum on /dev/loop1
[ 83.274012][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when stopping log writer
[ 83.293148][ T6907] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 83.303971][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when detaching log writer
[ 83.331179][ T6907] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 83.341743][ T6907] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 83.357615][ T6907] Remounting filesystem read-only
[ 83.393503][ T4750] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 83.430899][ T6922] loop3: detected capacity change from 0 to 2048
[ 83.466471][ T6925] loop6: detected capacity change from 0 to 2048
[ 83.486879][ T6849] udevd[6849]: incorrect nilfs2 checksum on /dev/loop3
[ 83.489218][ T6371] udevd[6371]: incorrect nilfs2 checksum on /dev/loop6
[ 83.506591][ T2041] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.514532][ T2041] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.515467][ T6933] loop1: detected capacity change from 0 to 2048
[ 83.530632][ T6922] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 83.541618][ T1598] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.549449][ T1598] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.558737][ T6933] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 83.571483][ T6878] udevd[6878]: incorrect nilfs2 checksum on /dev/loop1
[ 83.582099][ T6925] NILFS (loop6): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 83.592431][ T6849] udevd[6849]: incorrect nilfs2 checksum on /dev/loop6
[ 83.604913][ T6940] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 83.618864][ T6941] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 83.641481][ T6946] NILFS (loop6): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 83.662121][ T6940] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 83.662193][ T6941] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 83.672609][ T6940] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 83.674936][ T6940] Remounting filesystem read-only
[ 83.683479][ T6941] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 83.717256][ T6941] Remounting filesystem read-only
[ 83.731720][ T4755] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer
[ 83.742030][ T6946] NILFS (loop6): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 83.752575][ T6946] NILFS error (device loop6): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 83.770617][ T6955] loop2: detected capacity change from 0 to 2048
[ 83.780793][ T4750] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 83.791391][ T4750] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer
[ 83.803705][ T6946] Remounting filesystem read-only
[ 83.825549][ T6849] udevd[6849]: incorrect nilfs2 checksum on /dev/loop2
[ 83.854049][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when stopping log writer
[ 83.859033][ T6960] loop3: detected capacity change from 0 to 2048
[ 83.875922][ T2041] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.883946][ T2041] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.892768][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when detaching log writer
[ 83.906035][ T1598] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 83.906741][ T6955] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 83.913884][ T1598] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 83.937613][ T6849] udevd[6849]: incorrect nilfs2 checksum on /dev/loop2
[ 83.945552][ T6966] loop1: detected capacity change from 0 to 2048
[ 83.948505][ T6878] udevd[6878]: incorrect nilfs2 checksum on /dev/loop3
[ 83.957153][ T6960] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 83.963798][ T6968] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 83.972195][ T6966] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.003471][ T6972] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.032505][ T6973] loop6: detected capacity change from 0 to 2048
[ 84.040220][ T6972] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.042158][ T6968] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.050741][ T6972] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.061334][ T6968] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.070762][ T6973] NILFS (loop6): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.080778][ T6975] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.104429][ T6972] Remounting filesystem read-only
[ 84.109776][ T6968] Remounting filesystem read-only
[ 84.116356][ T6979] NILFS (loop6): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.142055][ T6975] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.152801][ T6975] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.166494][ T4754] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer
[ 84.175927][ T6975] Remounting filesystem read-only
[ 84.185971][ T4755] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer
[ 84.194834][ T4754] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer
[ 84.195309][ T4750] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 84.220828][ T6979] NILFS (loop6): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.224736][ T6981] loop5: detected capacity change from 0 to 2048
[ 84.231729][ T6979] NILFS error (device loop6): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.249659][ T4755] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer
[ 84.258995][ T6987] loop2: detected capacity change from 0 to 2048
[ 84.295091][ T6987] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.309036][ T6981] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.312508][ T6979] Remounting filesystem read-only
[ 84.350801][ T6994] loop3: detected capacity change from 0 to 2048
[ 84.362818][ T6998] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.369458][ T6999] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.386695][ T6992] loop1: detected capacity change from 0 to 2048
[ 84.393471][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when stopping log writer
[ 84.404478][ T6994] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.422526][ T6999] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.428611][ T7000] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.433108][ T6999] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.451611][ T6999] Remounting filesystem read-only
[ 84.460941][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when detaching log writer
[ 84.461554][ T6992] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.485125][ T6998] NILFS (loop5): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.491436][ T4754] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer
[ 84.495799][ T6998] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.528649][ T7006] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.541553][ T7007] loop6: detected capacity change from 0 to 2048
[ 84.556408][ T6998] Remounting filesystem read-only
[ 84.557433][ T7006] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.572209][ T7006] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.592107][ T7007] NILFS (loop6): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.615892][ T7012] loop2: detected capacity change from 0 to 2048
[ 84.629711][ T7006] Remounting filesystem read-only
[ 84.633004][ T7000] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.645341][ T7000] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.655804][ T7013] NILFS (loop6): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.665670][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer
[ 84.688873][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when detaching log writer
[ 84.699164][ T7012] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.709534][ T4750] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 84.720746][ T4750] NILFS (loop1): disposed unprocessed dirty file(s) when detaching log writer
[ 84.729569][ T7017] loop5: detected capacity change from 0 to 2048
[ 84.736379][ T7000] Remounting filesystem read-only
[ 84.753279][ T7013] NILFS (loop6): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.763800][ T7013] NILFS error (device loop6): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.775186][ T7017] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.780308][ T7019] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.807433][ T7013] Remounting filesystem read-only
[ 84.816648][ T4755] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer
[ 84.823528][ T7024] loop1: detected capacity change from 0 to 2048
[ 84.832373][ T7023] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.843412][ T4755] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer
[ 84.871599][ T7024] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 84.883697][ T7028] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 84.895300][ T7019] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.895437][ T7023] NILFS (loop5): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.905814][ T7019] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.916308][ T7023] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.938638][ T7027] loop3: detected capacity change from 0 to 2048
[ 84.943060][ T7028] NILFS (loop1): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 84.955644][ T7028] NILFS error (device loop1): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 84.967313][ T7023] Remounting filesystem read-only
[ 84.972442][ T7019] Remounting filesystem read-only
[ 84.980544][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when stopping log writer
[ 84.992395][ T7028] Remounting filesystem read-only
[ 84.998321][ T7027] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 85.013198][ T4750] NILFS (loop1): disposed unprocessed dirty file(s) when stopping log writer
[ 85.023517][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when detaching log writer
[ 85.037774][ T4754] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer
[ 85.052270][ T7035] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 85.089634][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when stopping log writer
[ 85.103930][ T4754] NILFS (loop2): disposed unprocessed dirty file(s) when detaching log writer
[ 85.115809][ T7039] loop6: detected capacity change from 0 to 2048
[ 85.122204][ T4763] NILFS (loop5): disposed unprocessed dirty file(s) when detaching log writer
[ 85.135911][ T7035] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 85.146433][ T7035] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 85.147707][ T7044] loop1: detected capacity change from 0 to 2048
[ 85.179876][ T7049] loop5: detected capacity change from 0 to 2048
[ 85.185196][ T7050] loop2: detected capacity change from 0 to 2048
[ 85.194142][ T7035] Remounting filesystem read-only
[ 85.210905][ T7049] NILFS (loop5): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 85.221239][ T7039] NILFS (loop6): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 85.231641][ T7044] NILFS (loop1): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 85.242910][ T4755] NILFS (loop3): disposed unprocessed dirty file(s) when stopping log writer
[ 85.247856][ T7051] NILFS (loop6): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 85.256668][ T7050] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 85.273872][ T4755] NILFS (loop3): disposed unprocessed dirty file(s) when detaching log writer
[ 85.277891][ T7052] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 85.302928][ T7055] NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 85.304611][ T7051] NILFS (loop6): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 85.324111][ T7051] NILFS error (device loop6): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 85.350679][ T7058] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 85.362553][ T7055] NILFS (loop5): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 85.373242][ T7055] NILFS error (device loop5): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 85.379287][ T7051] Remounting filesystem read-only
[ 85.393212][ T7061] loop3: detected capacity change from 0 to 2048
[ 85.403947][ T7061] NILFS (loop3): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 85.411158][ T7058] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 85.424629][ T7058] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 85.431374][ T7055] Remounting filesystem read-only
[ 85.434331][ T7058] Remounting filesystem read-only
[ 85.446884][ T4754] NILFS (loop2): disposed unprocessed dirty file(s) when stopping log writer
[ 85.456174][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when stopping log writer
[ 85.465755][ T7052] ------------[ cut here ]------------
[ 85.471350][ T7052] WARNING: CPU: 1 PID: 7052 at fs/nilfs2/btree.c:2302 nilfs_btree_assign+0x3f3/0x410
[ 85.481030][ T7052] Modules linked in:
[ 85.485303][ T7052] CPU: 1 UID: 0 PID: 7052 Comm: segctord Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(undef)
[ 85.495735][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 85.506037][ T7052] RIP: 0010:nilfs_btree_assign+0x3f3/0x410
[ 85.512057][ T7052] Code: 48 3b 44 24 60 75 2d 89 e8 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d e9 db ae 1e 02 cc e8 e5 77 82 ff eb cc e8 de 77 82 ff 90 <0f> 0b 90 bd fe ff ff ff eb bc e8 ee 79 1d 02 66 66 66 66 66 2e 0f
[ 85.517676][ T7066] loop2: detected capacity change from 0 to 2048
[ 85.531830][ T7052] RSP: 0018:ffffc90001abfbd0 EFLAGS: 00010293
[ 85.531844][ T7052] RAX: ffffffff81d8f552 RBX: ffff888178808000 RCX: ffff88810f383700
[ 85.531852][ T7052] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe
[ 85.531860][ T7052] RBP: 00000000fffffffe R08: 0000000000000002 R09: 0000000000000000
[ 85.531868][ T7052] R10: ffff888178808000 R11: ffffffff81d8f160 R12: ffff888161c6a938
[ 85.531875][ T7052] R13: ffffc90001abfd80 R14: 0000000000040000 R15: 0000000000000002
[ 85.531883][ T7052] FS: 0000000000000000(0000) GS:ffff8882b11f4000(0000) knlGS:0000000000000000
[ 85.531893][ T7052] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 85.531901][ T7052] CR2: 00007f65c5bd9368 CR3: 000000017a14c000 CR4: 00000000003506f0
[ 85.531913][ T7052] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 85.531920][ T7052] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 85.531928][ T7052] Call Trace:
[ 85.531933][ T7052]
[ 85.531947][ T7052] nilfs_bmap_assign+0x45/0xb0
[ 85.547234][ T4746] NILFS (loop6): disposed unprocessed dirty file(s) when detaching log writer
[ 85.553035][ T7052] nilfs_segctor_do_construct+0x148e/0x2b90
[ 85.577694][ T7064] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 85.585125][ T7052] nilfs_segctor_construct+0xae/0x410
[ 85.625144][ T7066] NILFS (loop2): broken superblock, retrying with spare superblock (blocksize = 1024)
[ 85.625273][ T7052] ? rcu_is_watching+0x10/0x40
[ 85.637946][ T7064] NILFS (loop3): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 85.645293][ T7052] ? trace_nilfs2_transaction_transition+0x7c/0x190
[ 85.651251][ T7064] NILFS error (device loop3): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 85.662186][ T7052] nilfs_segctor_thread+0x2b9/0x5f0
[ 85.677644][ T7064] Remounting filesystem read-only
[ 85.682172][ T7052] ? __pfx_autoremove_wake_function+0x10/0x10
[ 85.682198][ T7052] ? __pfx_nilfs_segctor_thread+0x10/0x10
[ 85.682218][ T7052] kthread+0x33f/0x3d0
[ 85.682236][ T7052] ? __pfx_nilfs_segctor_thread+0x10/0x10
[ 85.738858][ T7069] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
[ 85.741508][ T7052] ? __pfx_kthread+0x10/0x10
[ 85.755502][ T7069] NILFS (loop2): writing node/leaf block does not appear in b-tree (ino=16) at key=255, level=1
[ 85.757736][ T7052] ret_from_fork+0x139/0x2b0
[ 85.762342][ T7069] NILFS error (device loop2): nilfs_bmap_propagate: broken bmap (inode number=16)
[ 85.762911][ T7069] Remounting filesystem read-only
[ 85.773052][ T7052] ? __pfx_kthread+0x10/0x10
[ 85.773083][ T7052] ret_from_fork_asm+0x1a/0x30
[ 85.800389][ T7071] loop6: detected capacity change from 0 to 2048
[ 85.801998][ T7052]
[ 85.811477][ T7052] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 85.818946][ T7052] CPU: 1 UID: 0 PID: 7052 Comm: segctord Not tainted 6.16.0-rc2-syzkaller #0 PREEMPT(undef)
[ 85.829186][ T7052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 85.839331][ T7052] Call Trace:
[ 85.842642][ T7052]
[ 85.845557][ T7052] panic+0x1a4/0x490
[ 85.849527][ T7052] ? nilfs_btree_assign+0x3f3/0x410
[ 85.854714][ T7052] ? nilfs_btree_assign+0x3f3/0x410
[ 85.860360][ T7052] __warn+0x266/0x370
[ 85.864431][ T7052] report_bug+0x1ba/0x280
[ 85.868847][ T7052] ? nilfs_btree_assign+0x3f3/0x410
[ 85.874210][ T7052] ? nilfs_btree_assign+0x3f3/0x410
[ 85.879490][ T7052] ? nilfs_btree_assign+0x3f5/0x410
[ 85.884688][ T7052] handle_bug+0x84/0x160
[ 85.888919][ T7052] exc_invalid_op+0x1a/0x50
[ 85.893846][ T7052] asm_exc_invalid_op+0x1a/0x20
[ 85.898864][ T7052] RIP: 0010:nilfs_btree_assign+0x3f3/0x410
[ 85.904745][ T7052] Code: 48 3b 44 24 60 75 2d 89 e8 48 83 c4 68 5b 41 5c 41 5d 41 5e 41 5f 5d e9 db ae 1e 02 cc e8 e5 77 82 ff eb cc e8 de 77 82 ff 90 <0f> 0b 90 bd fe ff ff ff eb bc e8 ee 79 1d 02 66 66 66 66 66 2e 0f
[ 85.924592][ T7052] RSP: 0018:ffffc90001abfbd0 EFLAGS: 00010293
[ 85.930638][ T7052] RAX: ffffffff81d8f552 RBX: ffff888178808000 RCX: ffff88810f383700
[ 85.939212][ T7052] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 00000000fffffffe
[ 85.947340][ T7052] RBP: 00000000fffffffe R08: 0000000000000002 R09: 0000000000000000
[ 85.955392][ T7052] R10: ffff888178808000 R11: ffffffff81d8f160 R12: ffff888161c6a938
[ 85.963606][ T7052] R13: ffffc90001abfd80 R14: 0000000000040000 R15: 0000000000000002
[ 85.971562][ T7052] ? __pfx_nilfs_btree_assign+0x10/0x10
[ 85.977698][ T7052] ? nilfs_btree_assign+0x3f2/0x410
[ 85.982893][ T7052] nilfs_bmap_assign+0x45/0xb0
[ 85.987729][ T7052] nilfs_segctor_do_construct+0x148e/0x2b90
[ 85.993790][ T7052] nilfs_segctor_construct+0xae/0x410
[ 85.999183][ T7052] ? rcu_is_watching+0x10/0x40
[ 86.004198][ T7052] ? trace_nilfs2_transaction_transition+0x7c/0x190
[ 86.010875][ T7052] nilfs_segctor_thread+0x2b9/0x5f0
[ 86.016075][ T7052] ? __pfx_autoremove_wake_function+0x10/0x10
[ 86.022143][ T7052] ? __pfx_nilfs_segctor_thread+0x10/0x10
[ 86.027950][ T7052] kthread+0x33f/0x3d0
[ 86.032095][ T7052] ? __pfx_nilfs_segctor_thread+0x10/0x10
[ 86.037857][ T7052] ? __pfx_kthread+0x10/0x10
[ 86.042447][ T7052] ret_from_fork+0x139/0x2b0
[ 86.047058][ T7052] ? __pfx_kthread+0x10/0x10
[ 86.051809][ T7052] ret_from_fork_asm+0x1a/0x30
[ 86.056567][ T7052]
[ 86.059831][ T7052] Kernel Offset: disabled
[ 86.064148][ T7052] Rebooting in 86400 seconds..