Warning: Permanently added '10.128.10.7' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.329619][ T5966] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5966 'syz-executor395' [ 35.488091][ T5966] loop0: detected capacity change from 0 to 32768 [ 35.492905][ T5966] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor395 (5966) [ 35.499815][ T5966] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 35.502097][ T5966] BTRFS info (device loop0): setting nodatacow, compression disabled [ 35.504026][ T5966] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 35.506592][ T5966] BTRFS info (device loop0): trying to use backup root at mount time [ 35.508536][ T5966] BTRFS info (device loop0): disabling tree log [ 35.510277][ T5966] BTRFS info (device loop0): enabling auto defrag [ 35.511625][ T5966] BTRFS info (device loop0): using free space tree [ 35.520711][ T40] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xe51addfa found 0x8d783d47 level 0 [ 35.523957][ T5966] BTRFS error (device loop0): failed to load root free space [ 35.526387][ T5966] assertion failed: !tmp, in fs/btrfs/disk-io.c:1002 [ 35.528110][ T5966] ------------[ cut here ]------------ [ 35.529477][ T5966] kernel BUG at fs/btrfs/messages.c:259! [ 35.530962][ T5966] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 35.532928][ T5966] Modules linked in: [ 35.533969][ T5966] CPU: 1 PID: 5966 Comm: syz-executor395 Not tainted 6.4.0-rc3-syzkaller-geb0f1697d729 #0 [ 35.536403][ T5966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 35.538760][ T5966] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.540652][ T5966] pc : btrfs_assertfail+0x24/0x28 [ 35.541880][ T5966] lr : btrfs_assertfail+0x24/0x28 [ 35.543000][ T5966] sp : ffff80001ed87140 [ 35.544038][ T5966] x29: ffff80001ed87140 x28: ffff0000c7456000 x27: dfff800000000000 [ 35.545975][ T5966] x26: ffff0000d8d64300 x25: ffff0000da012000 x24: dfff800000000000 [ 35.547885][ T5966] x23: 0000000000000000 x22: ffff0000c74561f7 x21: ffff0000d92b00a0 [ 35.549862][ T5966] x20: ffff0000d92b0060 x19: ffff0000c7456000 x18: 1fffe00036848bbe [ 35.551693][ T5966] x17: 0000000000000000 x16: ffff8000124340b0 x15: 0000000000000001 [ 35.553561][ T5966] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 35.555392][ T5966] x11: 0000000000000000 x10: 0000000000000000 x9 : 6e16414535e9e600 [ 35.557229][ T5966] x8 : 6e16414535e9e600 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.559238][ T5966] x5 : ffff80001ed86a58 x4 : ffff800015f9e800 x3 : ffff800008596160 [ 35.561192][ T5966] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000032 [ 35.563101][ T5966] Call trace: [ 35.563842][ T5966] btrfs_assertfail+0x24/0x28 [ 35.564952][ T5966] btrfs_global_root_delete+0x0/0x70 [ 35.566225][ T5966] load_global_roots_objectid+0x3e0/0x808 [ 35.567630][ T5966] init_tree_roots+0x7d4/0x177c [ 35.568773][ T5966] open_ctree+0x143c/0x24f0 [ 35.569910][ T5966] btrfs_fill_super+0x1b4/0x2e4 [ 35.571157][ T5966] btrfs_mount_root+0x704/0x808 [ 35.572363][ T5966] legacy_get_tree+0xd4/0x16c [ 35.573534][ T5966] vfs_get_tree+0x90/0x274 [ 35.574657][ T5966] vfs_kern_mount+0xdc/0x178 [ 35.575832][ T5966] btrfs_mount+0x330/0x9c8 [ 35.576988][ T5966] legacy_get_tree+0xd4/0x16c [ 35.578065][ T5966] vfs_get_tree+0x90/0x274 [ 35.579105][ T5966] do_new_mount+0x25c/0x8c8 [ 35.580225][ T5966] path_mount+0x590/0xe04 [ 35.581263][ T5966] __arm64_sys_mount+0x45c/0x594 [ 35.582535][ T5966] invoke_syscall+0x98/0x2c0 [ 35.583708][ T5966] el0_svc_common+0x138/0x258 [ 35.584911][ T5966] do_el0_svc+0x64/0x198 [ 35.585993][ T5966] el0_svc+0x4c/0x15c [ 35.586977][ T5966] el0t_64_sync_handler+0x84/0xf0 [ 35.588254][ T5966] el0t_64_sync+0x190/0x194 [ 35.589322][ T5966] Code: aa0003e1 d0002ca0 91018000 97ffde01 (d4210000) [ 35.591086][ T5966] ---[ end trace 0000000000000000 ]--- [ 35.940918][ T5966] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 35.942509][ T5966] SMP: stopping secondary CPUs [ 35.943684][ T5966] Kernel Offset: disabled [ 35.944717][ T5966] CPU features: 0x000000,40e00804,64017203 [ 35.946099][ T5966] Memory Limit: none [ 36.278963][ T5966] Rebooting in 86400 seconds..