[ 18.419074][ T3636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 18.428540][ T3636] eql: remember to turn off Van-Jacobson compression on your slave devices [ 18.473914][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 18.480139][ T1528] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.22' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 43.608409][ T3966] loop0: detected capacity change from 0 to 32768 [ 43.612853][ T3966] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor608 (3966) [ 43.619885][ T3966] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 43.622219][ T3966] BTRFS info (device loop0): setting nodatacow, compression disabled [ 43.624242][ T3966] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 43.626841][ T3966] BTRFS info (device loop0): trying to use backup root at mount time [ 43.628726][ T3966] BTRFS info (device loop0): disabling tree log [ 43.630188][ T3966] BTRFS info (device loop0): enabling auto defrag [ 43.631598][ T3966] BTRFS info (device loop0): using free space tree [ 43.633143][ T3966] BTRFS info (device loop0): has skinny extents [ 43.649706][ T3966] BTRFS info (device loop0): enabling ssd optimizations [ 43.684220][ T3966] FAULT_INJECTION: forcing a failure. [ 43.684220][ T3966] name failslab, interval 1, probability 0, space 0, times 1 [ 43.687287][ T3966] CPU: 1 PID: 3966 Comm: syz-executor608 Not tainted 5.15.113-syzkaller #0 [ 43.689239][ T3966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 43.691498][ T3966] Call trace: [ 43.692266][ T3966] dump_backtrace+0x0/0x530 [ 43.693308][ T3966] show_stack+0x2c/0x3c [ 43.694266][ T3966] dump_stack_lvl+0x108/0x170 [ 43.695238][ T3966] dump_stack+0x1c/0x58 [ 43.696270][ T3966] should_fail+0x400/0x5cc [ 43.697309][ T3966] __should_failslab+0xbc/0x110 [ 43.698408][ T3966] should_failslab+0x10/0x28 [ 43.699475][ T3966] slab_pre_alloc_hook+0x64/0xe8 [ 43.700709][ T3966] kmem_cache_alloc_trace+0x9c/0x47c [ 43.701901][ T3966] ulist_add_merge+0x144/0x410 [ 43.702952][ T3966] ulist_add+0x40/0x54 [ 43.703933][ T3966] set_state_bits+0x284/0x374 [ 43.705051][ T3966] set_extent_bit+0xe08/0x1464 [ 43.706152][ T3966] set_record_extent_bits+0x70/0x94 [ 43.707316][ T3966] qgroup_reserve_data+0x214/0x878 [ 43.708420][ T3966] btrfs_qgroup_reserve_data+0x40/0xec [ 43.709817][ T3966] btrfs_check_data_free_space+0x208/0x2f4 [ 43.711155][ T3966] btrfs_buffered_write+0x46c/0xe6c [ 43.712327][ T3966] btrfs_file_write_iter+0x820/0xad8 [ 43.713581][ T3966] vfs_write+0x87c/0xb3c [ 43.714597][ T3966] ksys_write+0x15c/0x26c [ 43.715571][ T3966] __arm64_sys_write+0x7c/0x90 [ 43.716739][ T3966] invoke_syscall+0x98/0x2b8 [ 43.717774][ T3966] el0_svc_common+0x138/0x258 [ 43.718841][ T3966] do_el0_svc+0x58/0x14c [ 43.719814][ T3966] el0_svc+0x7c/0x1f0 [ 43.720720][ T3966] el0t_64_sync_handler+0x84/0xe4 [ 43.721866][ T3966] el0t_64_sync+0x1a0/0x1a4 [ 43.723243][ T3966] ------------[ cut here ]------------ [ 43.724513][ T3966] kernel BUG at fs/btrfs/extent_io.c:939! [ 43.725921][ T3966] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [ 43.727395][ T3966] Modules linked in: [ 43.728275][ T3966] CPU: 1 PID: 3966 Comm: syz-executor608 Not tainted 5.15.113-syzkaller #0 [ 43.730233][ T3966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023 [ 43.732557][ T3966] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.734371][ T3966] pc : set_state_bits+0x370/0x374 [ 43.735499][ T3966] lr : set_state_bits+0x370/0x374 [ 43.736604][ T3966] sp : ffff80001acd7400 [ 43.737527][ T3966] x29: ffff80001acd7400 x28: 0000000000000000 x27: 0000000000001000 [ 43.739442][ T3966] x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000108 [ 43.741315][ T3966] x23: 0000000000000000 x22: 0000000000000fff x21: 0000000000001000 [ 43.743027][ T3966] x20: 00000000fffffff4 x19: ffff0000c8c407d0 x18: 0000000000000002 [ 43.744977][ T3966] x17: ff80800008335ea8 x16: ffff800011950fac x15: ffff800008335ea8 [ 43.746868][ T3966] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 43.748757][ T3966] x11: ff8080000a073968 x10: 0000000000000000 x9 : ffff80000a073968 [ 43.750715][ T3966] x8 : ffff0000d699b680 x7 : 0000000000000000 x6 : 0000000000000001 [ 43.752657][ T3966] x5 : ffff80001acd6818 x4 : 0000000000000100 x3 : 0000000000000a20 [ 43.754542][ T3966] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 43.756312][ T3966] Call trace: [ 43.757062][ T3966] set_state_bits+0x370/0x374 [ 43.758156][ T3966] set_extent_bit+0xe08/0x1464 [ 43.759263][ T3966] set_record_extent_bits+0x70/0x94 [ 43.760473][ T3966] qgroup_reserve_data+0x214/0x878 [ 43.761752][ T3966] btrfs_qgroup_reserve_data+0x40/0xec [ 43.763010][ T3966] btrfs_check_data_free_space+0x208/0x2f4 [ 43.764300][ T3966] btrfs_buffered_write+0x46c/0xe6c [ 43.765495][ T3966] btrfs_file_write_iter+0x820/0xad8 [ 43.766752][ T3966] vfs_write+0x87c/0xb3c [ 43.767696][ T3966] ksys_write+0x15c/0x26c [ 43.768702][ T3966] __arm64_sys_write+0x7c/0x90 [ 43.769868][ T3966] invoke_syscall+0x98/0x2b8 [ 43.770963][ T3966] el0_svc_common+0x138/0x258 [ 43.772000][ T3966] do_el0_svc+0x58/0x14c [ 43.772986][ T3966] el0_svc+0x7c/0x1f0 [ 43.773928][ T3966] el0t_64_sync_handler+0x84/0xe4 [ 43.775154][ T3966] el0t_64_sync+0x1a0/0x1a4 [ 43.776232][ T3966] Code: 97a14fd4 f9400fa8 17ffff54 97913de6 (d4210000) [ 43.777936][ T3966] ---[ end trace cdb339aebb598a47 ]--- [ 44.105230][ T3966] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 44.106840][ T3966] SMP: stopping secondary CPUs [ 44.107933][ T3966] Kernel Offset: disabled [ 44.108958][ T3966] CPU features: 0x000081c1,21302e40 [ 44.110236][ T3966] Memory Limit: none [ 44.426581][ T3966] Rebooting in 86400 seconds..