Warning: Permanently added '10.128.10.35' (ED25519) to the list of known hosts. executing program [ 327.765659][ T4318] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2 executing program executing program [ 327.772091][ T4319] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2 [ 327.778830][ T4318] loop0: detected capacity change from 0 to 512 executing program [ 327.783573][ T4320] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2 [ 327.792554][ T4323] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2 executing program [ 327.799885][ T4323] loop1: detected capacity change from 0 to 512 [ 327.803050][ T4324] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x800 phys_seg 1 prio class 2 [ 327.808160][ T4320] loop3: detected capacity change from 0 to 512 [ 327.812899][ T4319] loop2: detected capacity change from 0 to 512 [ 327.819850][ T4324] loop4: detected capacity change from 0 to 512 [ 327.843525][ T4318] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 327.850392][ T4323] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: writeback. [ 327.855267][ T4319] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: writeback. executing program executing program [ 327.883020][ T4320] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: writeback. 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 [ 328.902387][ T4329] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm ext4lazyinit: bg 0: block 255: padding at end of block bitmap is not set executing program executing program [ 328.907275][ T4329] EXT4-fs error (device loop0): ext4_validate_block_bitmap:438: comm ext4lazyinit: bg 0: block 255: padding at end of block bitmap is not set 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 [ 329.232510][ T4329] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm ext4lazyinit: bg 0: block 255: padding at end of block bitmap is not set 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 [ 329.592401][ T4329] EXT4-fs error (device loop1): ext4_validate_block_bitmap:438: comm ext4lazyinit: bg 0: block 255: padding at end of block bitmap is not set 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 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 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 [ 332.902758][ T4332] ------------[ cut here ]------------ [ 332.904151][ T4332] kernel BUG at fs/buffer.c:2666! [ 332.905394][ T4332] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 332.907113][ T4332] Modules linked in: [ 332.907880][ T4332] CPU: 1 PID: 4332 Comm: kmmpd-loop4 Tainted: G W 6.1.121-syzkaller #0 [ 332.909813][ T4332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 332.911795][ T4332] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 332.913432][ T4332] pc : submit_bh_wbc+0x3f4/0x468 [ 332.914568][ T4332] lr : submit_bh_wbc+0x3f4/0x468 [ 332.915564][ T4332] sp : ffff800021207b10 [ 332.916418][ T4332] x29: ffff800021207b20 x28: 1fffe0001b358c72 x27: dfff800000000000 [ 332.918153][ T4332] x26: 1ffff00004240f74 x25: 0000000000000000 x24: 1fffe0001c90aa91 [ 332.919747][ T4332] x23: 1fffe0001b358ccf x22: ffff0000da4b2000 x21: 0000000000003801 [ 332.921424][ T4332] x20: ffff0000e4855488 x19: 0000000000000005 x18: 1fffe000367a0176 [ 332.923015][ T4332] x17: ffff800015a8d000 x16: ffff8000082ffa8c x15: ffff0001b3d00bbc [ 332.924614][ T4332] x14: 1ffff00002b520b2 x13: dfff800000000000 x12: 0000000000000001 [ 332.926252][ T4332] x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff800008b3ce10 [ 332.927955][ T4332] x8 : ffff0000c7423780 x7 : ffff800008eb22c8 x6 : 0000000000000000 [ 332.929593][ T4332] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008eb1d90 [ 332.931144][ T4332] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 [ 332.932747][ T4332] Call trace: [ 332.933398][ T4332] submit_bh_wbc+0x3f4/0x468 [ 332.934356][ T4332] submit_bh+0x2c/0x3c [ 332.935211][ T4332] write_mmp_block_thawed+0x340/0x52c [ 332.936314][ T4332] write_mmp_block+0x23c/0x734 [ 332.937312][ T4332] kmmpd+0x330/0x9f8 [ 332.938115][ T4332] kthread+0x250/0x2d8 [ 332.938988][ T4332] ret_from_fork+0x10/0x20 [ 332.939878][ T4332] Code: 17ffffad 97e6dcde d4210000 97e6dcdc (d4210000) [ 332.941290][ T4332] ---[ end trace 0000000000000000 ]--- [ 333.436709][ T4332] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 333.438223][ T4332] SMP: stopping secondary CPUs [ 333.439259][ T4332] Kernel Offset: disabled [ 333.440237][ T4332] CPU features: 0x080000,02070084,26017203 [ 333.441761][ T4332] Memory Limit: none [ 333.896437][ T4332] Rebooting in 86400 seconds..