[ 10.637315][ T3980] 8021q: adding VLAN 0 to HW filter on device bond0 [ 10.640041][ T3980] eql: remember to turn off Van-Jacobson compression on your slave devices [ 10.678722][ T1055] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 10.682061][ T1284] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.119' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 35.457740][ T4401] loop0: detected capacity change from 0 to 32768 [ 35.461508][ T4401] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor309 (4401) [ 35.467136][ T4401] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.469463][ T4401] BTRFS info (device loop0): setting nodatacow, compression disabled [ 35.471605][ T4401] BTRFS info (device loop0): using free space tree [ 35.480047][ T4401] BTRFS info (device loop0): enabling ssd optimizations [ 35.481890][ T4401] BTRFS info (device loop0): auto enabling async discard [ 35.500359][ T1055] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 35.503999][ T4401] FAULT_INJECTION: forcing a failure. [ 35.503999][ T4401] name failslab, interval 1, probability 0, space 0, times 1 [ 35.507789][ T4401] CPU: 1 PID: 4401 Comm: syz-executor309 Not tainted 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 [ 35.510516][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.513104][ T4401] Call trace: [ 35.513918][ T4401] dump_backtrace+0x1c4/0x1f0 [ 35.515086][ T4401] show_stack+0x2c/0x3c [ 35.516143][ T4401] dump_stack_lvl+0x104/0x16c [ 35.517392][ T4401] dump_stack+0x1c/0x58 [ 35.518477][ T4401] should_fail_ex+0x1e8/0x20c [ 35.519729][ T4401] __should_failslab+0x68/0x7c [ 35.520996][ T4401] should_failslab+0x10/0x28 [ 35.522227][ T4401] __kmem_cache_alloc_node+0x80/0x378 [ 35.523657][ T4401] kmalloc_trace+0x44/0x7c [ 35.524843][ T4401] ulist_add_merge+0xe8/0x27c [ 35.526064][ T4401] ulist_add+0x40/0x54 [ 35.527125][ T4401] insert_state_fast+0xc0/0x12c [ 35.528377][ T4401] __set_extent_bit+0xd74/0x1174 [ 35.529686][ T4401] set_record_extent_bits+0x74/0xb0 [ 35.531031][ T4401] qgroup_reserve_data+0x134/0x374 [ 35.532375][ T4401] btrfs_qgroup_reserve_data+0x40/0xd0 [ 35.533870][ T4401] btrfs_check_data_free_space+0xbc/0x138 [ 35.535348][ T4401] btrfs_buffered_write+0x240/0xe38 [ 35.536710][ T4401] btrfs_do_write_iter+0x12c/0x888 [ 35.538040][ T4401] btrfs_file_write_iter+0x2c/0x3c [ 35.539394][ T4401] vfs_write+0x2dc/0x46c [ 35.540509][ T4401] ksys_write+0xb4/0x160 [ 35.541655][ T4401] __arm64_sys_write+0x24/0x34 [ 35.542940][ T4401] el0_svc_common+0x138/0x220 [ 35.544148][ T4401] do_el0_svc+0x48/0x140 [ 35.545253][ T4401] el0_svc+0x58/0x150 [ 35.546291][ T4401] el0t_64_sync_handler+0x84/0xf0 [ 35.547598][ T4401] el0t_64_sync+0x190/0x194 [ 35.548992][ T4401] ------------[ cut here ]------------ [ 35.550371][ T4401] kernel BUG at fs/btrfs/extent-io-tree.c:379! [ 35.552001][ T4401] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 35.553937][ T4401] Modules linked in: [ 35.554923][ T4401] CPU: 1 PID: 4401 Comm: syz-executor309 Not tainted 6.2.0-rc2-syzkaller-16046-gae87308093bc #0 [ 35.557684][ T4401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 35.560312][ T4401] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.562408][ T4401] pc : insert_state_fast+0x128/0x12c [ 35.563780][ T4401] lr : insert_state_fast+0x128/0x12c [ 35.565183][ T4401] sp : ffff80000fdf3840 [ 35.566266][ T4401] x29: ffff80000fdf3840 x28: ffff0000cadf1330 x27: ffff0000cd4d0300 [ 35.568354][ T4401] x26: 00000000ffff2eff x25: 0000000000000000 x24: 00000000fffffff4 [ 35.570464][ T4401] x23: 0000000000000800 x22: 0000000000000000 x21: ffff0000cadf1310 [ 35.572573][ T4401] x20: ffff0000cadf1310 x19: ffff0000cd4d0300 x18: 00000000000000c0 [ 35.574681][ T4401] x17: 6e69676e45206574 x16: ffff80000dd76118 x15: ffff0000c76f8000 [ 35.576765][ T4401] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c76f8000 [ 35.578865][ T4401] x11: ff8080000926570c x10: 0000000000000000 x9 : ffff80000926570c [ 35.580980][ T4401] x8 : ffff0000c76f8000 x7 : ffff80000c121738 x6 : 0000000000000000 [ 35.583038][ T4401] x5 : 00000000ffffffff x4 : 0000000000000a20 x3 : 0000000000000080 [ 35.585100][ T4401] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 35.587218][ T4401] Call trace: [ 35.588081][ T4401] insert_state_fast+0x128/0x12c [ 35.589368][ T4401] __set_extent_bit+0xd74/0x1174 [ 35.590659][ T4401] set_record_extent_bits+0x74/0xb0 [ 35.592010][ T4401] qgroup_reserve_data+0x134/0x374 [ 35.593320][ T4401] btrfs_qgroup_reserve_data+0x40/0xd0 [ 35.594740][ T4401] btrfs_check_data_free_space+0xbc/0x138 [ 35.596285][ T4401] btrfs_buffered_write+0x240/0xe38 [ 35.597657][ T4401] btrfs_do_write_iter+0x12c/0x888 [ 35.599055][ T4401] btrfs_file_write_iter+0x2c/0x3c [ 35.600411][ T4401] vfs_write+0x2dc/0x46c [ 35.601521][ T4401] ksys_write+0xb4/0x160 [ 35.602646][ T4401] __arm64_sys_write+0x24/0x34 [ 35.603918][ T4401] el0_svc_common+0x138/0x220 [ 35.605169][ T4401] do_el0_svc+0x48/0x140 [ 35.606354][ T4401] el0_svc+0x58/0x150 [ 35.607377][ T4401] el0t_64_sync_handler+0x84/0xf0 [ 35.608683][ T4401] el0t_64_sync+0x190/0x194 [ 35.609869][ T4401] Code: a8c57bfd d50323bf d65f03c0 97c12544 (d4210000) [ 35.611720][ T4401] ---[ end trace 0000000000000000 ]--- [ 35.829602][ T4401] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 35.831597][ T4401] SMP: stopping secondary CPUs [ 35.832878][ T4401] Kernel Offset: disabled [ 35.834037][ T4401] CPU features: 0x00000,040e0108,4c017203 [ 35.835549][ T4401] Memory Limit: none [ 36.050897][ T4401] Rebooting in 86400 seconds..