Warning: Permanently added '10.128.10.47' (ED25519) to the list of known hosts. executing program syzkaller login: [ 44.492461][ T4293] loop0: detected capacity change from 0 to 32768 [ 44.503710][ T4293] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor336 (4293) [ 44.514842][ T4293] BTRFS info (device loop0): first mount of filesystem a6a605fc-d5f1-4e66-8595-3726e2b761d6 [ 44.517483][ T4293] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 44.520320][ T4293] BTRFS info (device loop0): turning off barriers [ 44.522005][ T4293] BTRFS info (device loop0): enabling ssd optimizations [ 44.523618][ T4293] BTRFS info (device loop0): using spread ssd allocation scheme [ 44.525323][ T4293] BTRFS info (device loop0): not using ssd optimizations [ 44.526944][ T4293] BTRFS info (device loop0): not using spread ssd allocation scheme [ 44.529194][ T4293] BTRFS info (device loop0): enabling all of the rescue options [ 44.530978][ T4293] BTRFS info (device loop0): ignoring data csums [ 44.532324][ T4293] BTRFS info (device loop0): ignoring bad roots [ 44.533739][ T4293] BTRFS info (device loop0): disabling log replay at mount time [ 44.535536][ T4293] BTRFS info (device loop0): force zlib compression, level 3 [ 44.537211][ T4293] BTRFS info (device loop0): enabling ssd optimizations [ 44.539580][ T4293] BTRFS info (device loop0): using spread ssd allocation scheme [ 44.541377][ T4293] BTRFS info (device loop0): using free space tree [ 44.559198][ T4293] BTRFS info (device loop0: state C): scrub: started on devid 1 [ 44.562743][ T4293] Unable to handle kernel paging request at virtual address dfff800000000041 [ 44.564977][ T4293] KASAN: null-ptr-deref in range [0x0000000000000208-0x000000000000020f] [ 44.566903][ T4293] Mem abort info: [ 44.567715][ T4293] ESR = 0x0000000096000006 [ 44.568844][ T4293] EC = 0x25: DABT (current EL), IL = 32 bits [ 44.571377][ T4293] SET = 0, FnV = 0 [ 44.572416][ T4293] EA = 0, S1PTW = 0 [ 44.573308][ T4293] FSC = 0x06: level 2 translation fault [ 44.574699][ T4293] Data abort info: [ 44.575619][ T4293] ISV = 0, ISS = 0x00000006 [ 44.576745][ T4293] CM = 0, WnR = 0 [ 44.577673][ T4293] [dfff800000000041] address between user and kernel address ranges [ 44.579719][ T4293] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 44.581402][ T4293] Modules linked in: [ 44.582336][ T4293] CPU: 0 PID: 4293 Comm: syz-executor336 Not tainted 6.1.140-syzkaller #0 [ 44.584255][ T4293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 44.586570][ T4293] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 44.588318][ T4293] pc : btrfs_lookup_csums_range+0xb0/0xdf0 [ 44.589760][ T4293] lr : btrfs_lookup_csums_range+0xa4/0xdf0 [ 44.591122][ T4293] sp : ffff8000206e6ec0 [ 44.592056][ T4293] x29: ffff8000206e7000 x28: ffff0000d4fb5000 x27: dfff800000000000 [ 44.594071][ T4293] x26: dfff800000000000 x25: ffff0000d4fb7210 x24: 0000000000000000 [ 44.596077][ T4293] x23: 000000000050d000 x22: 0000000000000001 x21: 0000000000000208 [ 44.598140][ T4293] x20: ffff8000206e6fc0 x19: 0000000000000001 x18: ffff800011a7bd00 [ 44.600006][ T4293] x17: ffff8000181a0000 x16: ffff8000082e7458 x15: 0000000000000000 [ 44.601960][ T4293] x14: ffff00019f730e18 x13: 0000000000003000 x12: 0000000000ff0100 [ 44.603754][ T4293] x11: ff00800009f171a0 x10: 0000000000000000 x9 : ffff800009f171a0 [ 44.605684][ T4293] x8 : 0000000000000041 x7 : 00000000003000a8 x6 : 000000000050d000 [ 44.607586][ T4293] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff0000d4fb72a8 [ 44.609535][ T4293] x2 : 000000000050ffff x1 : 000000000050d000 x0 : 0000000000000000 [ 44.611484][ T4293] Call trace: [ 44.612332][ T4293] btrfs_lookup_csums_range+0xb0/0xdf0 [ 44.613683][ T4293] scrub_simple_mirror+0x54c/0x1128 [ 44.614900][ T4293] scrub_stripe+0x7c8/0x1498 [ 44.616052][ T4293] scrub_chunk+0x290/0x364 [ 44.617154][ T4293] scrub_enumerate_chunks+0x934/0x1300 [ 44.618481][ T4293] btrfs_scrub_dev+0x640/0xedc [ 44.619575][ T4293] btrfs_ioctl_scrub+0x1dc/0x3d0 [ 44.620721][ T4293] btrfs_ioctl+0xa1c/0xbd0 [ 44.621880][ T4293] __arm64_sys_ioctl+0x14c/0x1c8 [ 44.623073][ T4293] invoke_syscall+0x98/0x2bc [ 44.624244][ T4293] el0_svc_common+0x138/0x258 [ 44.625394][ T4293] do_el0_svc+0x58/0x13c [ 44.626377][ T4293] el0_svc+0x58/0x138 [ 44.627282][ T4293] el0t_64_sync_handler+0x84/0xf0 [ 44.628539][ T4293] el0t_64_sync+0x18c/0x190 [ 44.629694][ T4293] Code: 979629d1 f9001ff5 910822b5 d343fea8 (387a6908) [ 44.631408][ T4293] ---[ end trace 0000000000000000 ]--- [ 44.913550][ T4293] Kernel panic - not syncing: Oops: Fatal exception [ 44.915212][ T4293] SMP: stopping secondary CPUs [ 44.916329][ T4293] Kernel Offset: disabled [ 44.917324][ T4293] CPU features: 0x080000,02070084,26017203 [ 44.918719][ T4293] Memory Limit: none [ 45.193228][ T4293] Rebooting in 86400 seconds..