Warning: Permanently added '10.128.1.44' (ECDSA) to the list of known hosts. syzkaller login: [ 56.251876][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.253803][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.258339][ T2568] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 56.263442][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 56.265546][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 56.267581][ T2568] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program [ 56.391097][ T3081] loop0: detected capacity change from 0 to 32768 [ 56.394196][ T3081] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor441 (3081) [ 56.399879][ T3081] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 56.401812][ T3081] BTRFS info (device loop0): using free space tree [ 56.409742][ T3081] BTRFS info (device loop0): enabling ssd optimizations [ 56.425585][ T3081] FAULT_INJECTION: forcing a failure. [ 56.425585][ T3081] name failslab, interval 1, probability 0, space 0, times 1 [ 56.428458][ T3081] CPU: 1 PID: 3081 Comm: syz-executor441 Not tainted 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0 [ 56.428944][ T9] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 56.430762][ T3081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 56.430782][ T3081] Call trace: [ 56.430785][ T3081] dump_backtrace+0x1c4/0x1f0 [ 56.436643][ T3081] show_stack+0x2c/0x54 [ 56.437576][ T3081] dump_stack_lvl+0x104/0x16c [ 56.438649][ T3081] dump_stack+0x1c/0x58 [ 56.439544][ T3081] should_fail_ex+0x1d8/0x1fc [ 56.440595][ T3081] __should_failslab+0x68/0x7c [ 56.441684][ T3081] should_failslab+0x10/0x28 [ 56.442707][ T3081] __kmem_cache_alloc_node+0x80/0x350 [ 56.443893][ T3081] kmalloc_trace+0x44/0x7c [ 56.444917][ T3081] ulist_add_merge+0xe8/0x268 [ 56.445950][ T3081] ulist_add+0x40/0x54 [ 56.446847][ T3081] clear_state_bit+0xa0/0x1cc [ 56.447911][ T3081] __clear_extent_bit+0x440/0x94c [ 56.448978][ T3081] clear_record_extent_bits+0x64/0x94 [ 56.450190][ T3081] __btrfs_qgroup_release_data+0x248/0x304 [ 56.451542][ T3081] btrfs_qgroup_release_data+0x3c/0x50 [ 56.452853][ T3081] btrfs_add_ordered_extent+0xac/0x480 [ 56.454032][ T3081] cow_file_range+0x37c/0x7ac [ 56.455146][ T3081] btrfs_run_delalloc_range+0x1d8/0x410 [ 56.456364][ T3081] writepage_delalloc+0xbc/0x200 [ 56.457479][ T3081] __extent_writepage+0x2b8/0x9d0 [ 56.458601][ T3081] extent_write_cache_pages+0x490/0x9fc [ 56.459584][ T3081] extent_writepages+0xd4/0x1e0 [ 56.460441][ T3081] btrfs_writepages+0x28/0x38 [ 56.461410][ T3081] do_writepages+0x144/0x27c [ 56.462368][ T3081] filemap_fdatawrite_wbc+0xac/0xd0 [ 56.463479][ T3081] filemap_fdatawrite_range+0x70/0xa0 [ 56.464879][ T3081] btrfs_fdatawrite_range+0x34/0xa4 [ 56.465997][ T3081] btrfs_wait_ordered_range+0x6c/0x1c0 [ 56.467325][ T3081] btrfs_fallocate+0x144/0xdcc [ 56.468350][ T3081] vfs_fallocate+0x328/0x38c [ 56.469424][ T3081] ioctl_preallocate+0x16c/0x1bc [ 56.470661][ T3081] do_vfs_ioctl+0x123c/0x16a4 [ 56.471696][ T3081] __arm64_sys_ioctl+0x98/0x140 [ 56.472682][ T3081] el0_svc_common+0x138/0x220 [ 56.473679][ T3081] do_el0_svc+0x48/0x140 [ 56.474617][ T3081] el0_svc+0x58/0x150 [ 56.475537][ T3081] el0t_64_sync_handler+0x84/0xf0 [ 56.476706][ T3081] el0t_64_sync+0x190/0x194 [ 56.478090][ T3081] ------------[ cut here ]------------ [ 56.479244][ T3081] kernel BUG at fs/btrfs/extent-io-tree.c:517! [ 56.480655][ T3081] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 56.482250][ T3081] Modules linked in: [ 56.483028][ T3081] CPU: 1 PID: 3081 Comm: syz-executor441 Not tainted 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0 [ 56.485418][ T3081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 56.487280][ T3081] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 56.488649][ T3081] pc : clear_state_bit+0x1c8/0x1cc [ 56.489542][ T3081] lr : clear_state_bit+0x1c8/0x1cc [ 56.490742][ T3081] sp : ffff80000fc63280 [ 56.491617][ T3081] x29: ffff80000fc63280 x28: ffff80000fc633c0 x27: ffff0000cbb15380 [ 56.493412][ T3081] x26: 000000000000ffff x25: 00000000fffe5eff x24: 0000000000001000 [ 56.495239][ T3081] x23: 0000000000001000 x22: 00000000fffffff4 x21: 0000000000000000 [ 56.497060][ T3081] x20: ffff0000cab89310 x19: ffff0000cbb15380 x18: 00000000000000c0 [ 56.498484][ T3081] x17: 6e69676e45206574 x16: ffff80000dbe6158 x15: ffff0000c0fccec0 [ 56.499889][ T3081] x14: 0000000000000000 x13: 00000000ffffffff x12: ffff0000c0fccec0 [ 56.501451][ T3081] x11: ff80800009247fa0 x10: 0000000000000000 x9 : ffff800009247fa0 [ 56.503222][ T3081] x8 : ffff0000c0fccec0 x7 : ffff80000c091344 x6 : 0000000000000000 [ 56.505037][ T3081] x5 : 00000000ffffffff x4 : 0000000000000a20 x3 : 0000000000000080 [ 56.506791][ T3081] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 56.508455][ T3081] Call trace: [ 56.509180][ T3081] clear_state_bit+0x1c8/0x1cc [ 56.510217][ T3081] __clear_extent_bit+0x440/0x94c [ 56.511323][ T3081] clear_record_extent_bits+0x64/0x94 [ 56.512531][ T3081] __btrfs_qgroup_release_data+0x248/0x304 [ 56.513858][ T3081] btrfs_qgroup_release_data+0x3c/0x50 [ 56.515069][ T3081] btrfs_add_ordered_extent+0xac/0x480 [ 56.516289][ T3081] cow_file_range+0x37c/0x7ac [ 56.517278][ T3081] btrfs_run_delalloc_range+0x1d8/0x410 [ 56.518491][ T3081] writepage_delalloc+0xbc/0x200 [ 56.519546][ T3081] __extent_writepage+0x2b8/0x9d0 [ 56.520631][ T3081] extent_write_cache_pages+0x490/0x9fc [ 56.521954][ T3081] extent_writepages+0xd4/0x1e0 [ 56.523024][ T3081] btrfs_writepages+0x28/0x38 [ 56.524015][ T3081] do_writepages+0x144/0x27c [ 56.524991][ T3081] filemap_fdatawrite_wbc+0xac/0xd0 [ 56.526075][ T3081] filemap_fdatawrite_range+0x70/0xa0 [ 56.527264][ T3081] btrfs_fdatawrite_range+0x34/0xa4 [ 56.528375][ T3081] btrfs_wait_ordered_range+0x6c/0x1c0 [ 56.529683][ T3081] btrfs_fallocate+0x144/0xdcc [ 56.530756][ T3081] vfs_fallocate+0x328/0x38c [ 56.531711][ T3081] ioctl_preallocate+0x16c/0x1bc [ 56.532768][ T3081] do_vfs_ioctl+0x123c/0x16a4 [ 56.533807][ T3081] __arm64_sys_ioctl+0x98/0x140 [ 56.534872][ T3081] el0_svc_common+0x138/0x220 [ 56.535858][ T3081] do_el0_svc+0x48/0x140 [ 56.536790][ T3081] el0_svc+0x58/0x150 [ 56.537618][ T3081] el0t_64_sync_handler+0x84/0xf0 [ 56.538696][ T3081] el0t_64_sync+0x190/0x194 [ 56.539690][ T3081] Code: a8c57bfd d50323bf d65f03c0 97c17678 (d4210000) [ 56.541184][ T3081] ---[ end trace 0000000000000000 ]--- [ 56.825381][ T3081] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 56.826992][ T3081] SMP: stopping secondary CPUs [ 56.828030][ T3081] Kernel Offset: disabled [ 56.828949][ T3081] CPU features: 0x00000,040e0108,4c017203 [ 56.830253][ T3081] Memory Limit: none [ 57.114535][ T3081] Rebooting in 86400 seconds..