[ 77.062362][ T27] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.1.92' (ED25519) to the list of known hosts. 2024/01/16 03:52:27 ignoring optional flag "sandboxArg"="0" 2024/01/16 03:52:27 parsed 1 programs 2024/01/16 03:52:27 executed programs: 0 [ 78.277257][ T4447] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 78.284738][ T4447] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 78.292598][ T4447] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 78.300426][ T4447] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 78.308108][ T4447] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 78.317003][ T4447] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.416572][ T5402] chnl_net:caif_netlink_parms(): no params data found [ 78.464067][ T5402] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.472139][ T5402] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.480076][ T5402] bridge_slave_0: entered allmulticast mode [ 78.487593][ T5402] bridge_slave_0: entered promiscuous mode [ 78.495149][ T5402] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.502465][ T5402] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.509691][ T5402] bridge_slave_1: entered allmulticast mode [ 78.516415][ T5402] bridge_slave_1: entered promiscuous mode [ 78.538193][ T5402] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 78.549940][ T5402] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 78.574545][ T5402] team0: Port device team_slave_0 added [ 78.581980][ T5402] team0: Port device team_slave_1 added [ 78.601526][ T5402] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 78.609391][ T5402] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 78.637258][ T5402] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 78.649646][ T5402] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 78.656655][ T5402] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 78.682994][ T5402] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 78.717852][ T5402] hsr_slave_0: entered promiscuous mode [ 78.725640][ T5402] hsr_slave_1: entered promiscuous mode [ 79.221869][ T5402] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 79.233371][ T5402] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 79.244797][ T5402] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 79.255254][ T5402] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 79.281653][ T5402] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.289164][ T5402] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.297300][ T5402] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.304483][ T5402] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.373333][ T5402] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.392133][ T1144] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.402932][ T1144] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.418349][ T5402] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.432682][ T1144] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.439996][ T1144] bridge0: port 1(bridge_slave_0) entered forwarding state [ 79.473611][ T1144] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.480914][ T1144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 79.628873][ T5402] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 79.673783][ T5402] veth0_vlan: entered promiscuous mode [ 79.687642][ T5402] veth1_vlan: entered promiscuous mode [ 79.720814][ T5402] veth0_macvtap: entered promiscuous mode [ 79.732666][ T5402] veth1_macvtap: entered promiscuous mode [ 79.758321][ T5402] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 79.773935][ T5402] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 79.788532][ T5402] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.799244][ T5402] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.811089][ T5402] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.823893][ T5402] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 79.893498][ T49] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.908882][ T49] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 79.934030][ T49] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 79.943319][ T49] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 80.192217][ T5473] loop0: detected capacity change from 0 to 32768 [ 80.201704][ T5473] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5473) [ 80.223956][ T5473] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 80.237184][ T5473] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.247929][ T5473] BTRFS info (device loop0): using free-space-tree [ 80.274459][ T5473] BTRFS info (device loop0): checking UUID tree [ 80.328935][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 80.335366][ T4447] Bluetooth: hci0: command 0x0409 tx timeout [ 80.727914][ T5510] loop0: detected capacity change from 0 to 32768 [ 80.742850][ T5510] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5510) [ 80.761529][ T5510] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 80.772253][ T5510] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 80.783989][ T5510] BTRFS info (device loop0): using free-space-tree [ 80.808303][ T5510] BTRFS info (device loop0): checking UUID tree [ 80.821164][ T5510] FAULT_INJECTION: forcing a failure. [ 80.821164][ T5510] name failslab, interval 1, probability 0, space 0, times 0 [ 80.849660][ T5510] CPU: 1 PID: 5510 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 80.859953][ T5510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 80.870124][ T5510] Call Trace: [ 80.873429][ T5510] [ 80.876376][ T5510] dump_stack_lvl+0x1e7/0x2d0 [ 80.881093][ T5510] ? tcp_gro_dev_warn+0x260/0x260 [ 80.886234][ T5510] ? panic+0x850/0x850 [ 80.890422][ T5510] ? __might_sleep+0xe0/0xe0 [ 80.895128][ T5510] should_fail_ex+0x3aa/0x4e0 [ 80.900190][ T5510] ? btrfs_cache_block_group+0xc1/0x6f0 [ 80.905943][ T5510] should_failslab+0x9/0x20 [ 80.910666][ T5510] kmalloc_trace+0x76/0x360 [ 80.915383][ T5510] btrfs_cache_block_group+0xc1/0x6f0 [ 80.920883][ T5510] find_free_extent+0x4803/0x5780 [ 80.926053][ T5510] btrfs_reserve_extent+0x422/0x800 [ 80.931294][ T5510] ? btrfs_free_extent+0x450/0x450 [ 80.936610][ T5510] ? do_raw_spin_lock+0x14e/0x370 [ 80.941762][ T5510] ? _raw_spin_unlock+0x28/0x40 [ 80.947000][ T5510] btrfs_alloc_tree_block+0x20b/0x1700 [ 80.952859][ T5510] ? __lock_acquire+0x1fd0/0x1fd0 [ 80.958167][ T5510] ? lock_release+0xbf/0x9c0 [ 80.962764][ T5510] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 80.968733][ T5510] ? rcu_is_watching+0x15/0xb0 [ 80.973593][ T5510] ? read_extent_buffer+0x103/0x3a0 [ 80.978872][ T5510] ? __asan_memcpy+0x40/0x70 [ 80.983449][ T5510] ? read_extent_buffer+0x103/0x3a0 [ 80.988643][ T5510] btrfs_force_cow_block+0x545/0x1b70 [ 80.994185][ T5510] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 81.001038][ T5510] ? rcu_is_watching+0x15/0xb0 [ 81.005809][ T5510] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 81.011606][ T5510] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 81.018021][ T5510] ? clear_nonspinnable+0x60/0x60 [ 81.023036][ T5510] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 81.028853][ T5510] btrfs_cow_block+0x35e/0xa20 [ 81.033615][ T5510] create_pending_snapshot+0xc90/0x2bc0 [ 81.039189][ T5510] ? trace_btrfs_space_reservation+0x220/0x220 [ 81.045597][ T5510] ? __mutex_trylock_common+0xaf/0x2e0 [ 81.051042][ T5510] ? rcu_is_watching+0x15/0xb0 [ 81.055800][ T5510] ? trace_contention_end+0x3c/0x100 [ 81.061182][ T5510] ? __mutex_lock+0x2ee/0xd60 [ 81.065853][ T5510] ? mutex_lock_nested+0x20/0x20 [ 81.070788][ T5510] create_pending_snapshots+0x195/0x1d0 [ 81.076328][ T5510] ? btrfs_commit_transaction+0x17b/0x3740 [ 81.082125][ T5510] btrfs_commit_transaction+0xf1c/0x3740 [ 81.087768][ T5510] ? btrfs_commit_transaction+0x17b/0x3740 [ 81.094011][ T5510] ? lock_release+0xbf/0x9c0 [ 81.098685][ T5510] ? btrfs_commit_transaction_async+0x480/0x480 [ 81.105009][ T5510] ? mutex_unlock+0x10/0x10 [ 81.109517][ T5510] ? record_root_in_trans+0x2d8/0x360 [ 81.115148][ T5510] ? btrfs_record_root_in_trans+0x16e/0x180 [ 81.121152][ T5510] ? start_transaction+0x3dc/0x1780 [ 81.126365][ T5510] create_snapshot+0x4a5/0x7e0 [ 81.131301][ T5510] btrfs_mksubvol+0x5d0/0x750 [ 81.136455][ T5510] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 81.144807][ T5510] ? __fget_files+0x28/0x470 [ 81.153240][ T5510] ? __fget_files+0x3f4/0x470 [ 81.158040][ T5510] ? __fget_files+0x28/0x470 [ 81.162814][ T5510] btrfs_mksnapshot+0xb5/0xf0 [ 81.167891][ T5510] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 81.173931][ T5510] btrfs_ioctl_snap_create+0x13c/0x190 [ 81.179684][ T5510] btrfs_ioctl+0xbbf/0xd40 [ 81.184135][ T5510] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 81.190739][ T5510] __se_sys_ioctl+0xf8/0x170 [ 81.196390][ T5510] do_syscall_64+0xf5/0x230 [ 81.201322][ T5510] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 81.207647][ T5510] RIP: 0033:0x7f77cd67c8d9 [ 81.212144][ T5510] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 81.232632][ T5510] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 81.241239][ T5510] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 81.249712][ T5510] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 81.258830][ T5510] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 81.266810][ T5510] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 81.274888][ T5510] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 81.282972][ T5510] [ 81.394193][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 81.734951][ T5561] loop0: detected capacity change from 0 to 32768 [ 81.743046][ T5561] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5561) [ 81.761031][ T5561] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 81.773179][ T5561] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 81.784892][ T5561] BTRFS info (device loop0): using free-space-tree [ 81.829094][ T5561] BTRFS info (device loop0): checking UUID tree [ 81.897115][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 82.311382][ T5601] loop0: detected capacity change from 0 to 32768 [ 82.320977][ T5601] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5601) [ 82.342953][ T5601] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 82.354480][ T5601] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 82.365959][ T5601] BTRFS info (device loop0): using free-space-tree [ 82.387828][ T5601] BTRFS info (device loop0): checking UUID tree [ 82.415375][ T4447] Bluetooth: hci0: command 0x041b tx timeout [ 82.439247][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 82.748345][ T5643] loop0: detected capacity change from 0 to 32768 [ 82.757308][ T5643] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5643) [ 82.772136][ T5643] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 82.784322][ T5643] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 82.794314][ T5643] BTRFS info (device loop0): using free-space-tree [ 82.849834][ T5643] BTRFS info (device loop0): checking UUID tree [ 82.867141][ T5643] FAULT_INJECTION: forcing a failure. [ 82.867141][ T5643] name failslab, interval 1, probability 0, space 0, times 0 [ 82.884483][ T5643] CPU: 0 PID: 5643 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 82.894694][ T5643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 82.904956][ T5643] Call Trace: [ 82.908250][ T5643] [ 82.911190][ T5643] dump_stack_lvl+0x1e7/0x2d0 [ 82.915958][ T5643] ? tcp_gro_dev_warn+0x260/0x260 [ 82.920979][ T5643] ? panic+0x850/0x850 [ 82.925037][ T5643] ? __might_sleep+0xe0/0xe0 [ 82.929737][ T5643] ? rcu_is_watching+0x15/0xb0 [ 82.934514][ T5643] should_fail_ex+0x3aa/0x4e0 [ 82.939199][ T5643] ? alloc_extent_state+0x25/0x2e0 [ 82.944304][ T5643] should_failslab+0x9/0x20 [ 82.948837][ T5643] kmem_cache_alloc+0x77/0x340 [ 82.953616][ T5643] alloc_extent_state+0x25/0x2e0 [ 82.958646][ T5643] __set_extent_bit+0x1c9/0x1de0 [ 82.963673][ T5643] ? __asan_memcpy+0x40/0x70 [ 82.968512][ T5643] ? __write_extent_buffer+0x20d/0x4e0 [ 82.974077][ T5643] set_extent_bit+0x3b/0x50 [ 82.979626][ T5643] btrfs_alloc_tree_block+0xa58/0x1700 [ 82.985222][ T5643] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 82.991220][ T5643] ? rcu_is_watching+0x15/0xb0 [ 82.996096][ T5643] ? read_extent_buffer+0x103/0x3a0 [ 83.001318][ T5643] ? __asan_memcpy+0x40/0x70 [ 83.005914][ T5643] ? read_extent_buffer+0x103/0x3a0 [ 83.011540][ T5643] btrfs_force_cow_block+0x545/0x1b70 [ 83.017091][ T5643] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 83.024463][ T5643] ? rcu_is_watching+0x15/0xb0 [ 83.029239][ T5643] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 83.035303][ T5643] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 83.041672][ T5643] ? clear_nonspinnable+0x60/0x60 [ 83.046700][ T5643] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 83.052500][ T5643] btrfs_cow_block+0x35e/0xa20 [ 83.057263][ T5643] create_pending_snapshot+0xc90/0x2bc0 [ 83.062819][ T5643] ? trace_btrfs_space_reservation+0x220/0x220 [ 83.068963][ T5643] ? __mutex_trylock_common+0xaf/0x2e0 [ 83.074498][ T5643] ? rcu_is_watching+0x15/0xb0 [ 83.079260][ T5643] ? trace_contention_end+0x3c/0x100 [ 83.084674][ T5643] ? __mutex_lock+0x2ee/0xd60 [ 83.089349][ T5643] ? mutex_lock_nested+0x20/0x20 [ 83.094466][ T5643] create_pending_snapshots+0x195/0x1d0 [ 83.100060][ T5643] ? btrfs_commit_transaction+0x17b/0x3740 [ 83.105953][ T5643] btrfs_commit_transaction+0xf1c/0x3740 [ 83.111870][ T5643] ? btrfs_commit_transaction+0x17b/0x3740 [ 83.118042][ T5643] ? lock_release+0xbf/0x9c0 [ 83.122925][ T5643] ? btrfs_commit_transaction_async+0x480/0x480 [ 83.129387][ T5643] ? mutex_unlock+0x10/0x10 [ 83.133886][ T5643] ? record_root_in_trans+0x2d8/0x360 [ 83.139344][ T5643] ? btrfs_record_root_in_trans+0x16e/0x180 [ 83.145577][ T5643] ? start_transaction+0x3dc/0x1780 [ 83.150856][ T5643] create_snapshot+0x4a5/0x7e0 [ 83.155697][ T5643] btrfs_mksubvol+0x5d0/0x750 [ 83.160363][ T5643] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 83.166155][ T5643] ? __fget_files+0x28/0x470 [ 83.170942][ T5643] ? __fget_files+0x3f4/0x470 [ 83.176165][ T5643] ? __fget_files+0x28/0x470 [ 83.180849][ T5643] btrfs_mksnapshot+0xb5/0xf0 [ 83.185611][ T5643] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 83.191708][ T5643] btrfs_ioctl_snap_create+0x13c/0x190 [ 83.197449][ T5643] btrfs_ioctl+0xbbf/0xd40 [ 83.203515][ T5643] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 83.210528][ T5643] __se_sys_ioctl+0xf8/0x170 [ 83.215917][ T5643] do_syscall_64+0xf5/0x230 [ 83.220556][ T5643] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 83.226647][ T5643] RIP: 0033:0x7f77cd67c8d9 [ 83.231327][ T5643] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 83.250922][ T5643] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 83.259606][ T5643] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 83.267669][ T5643] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 83.275629][ T5643] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 83.284023][ T5643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 83.292281][ T5643] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 83.300431][ T5643] 2024/01/16 03:52:32 executed programs: 5 [ 83.356565][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 83.731297][ T5680] loop0: detected capacity change from 0 to 32768 [ 83.739851][ T5680] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5680) [ 83.757656][ T5680] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 83.768644][ T5680] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 83.779127][ T5680] BTRFS info (device loop0): using free-space-tree [ 83.800758][ T5680] BTRFS info (device loop0): checking UUID tree [ 83.827855][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 84.256012][ T5718] loop0: detected capacity change from 0 to 32768 [ 84.264189][ T5718] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5718) [ 84.282946][ T5718] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 84.293807][ T5718] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 84.304832][ T5718] BTRFS info (device loop0): using free-space-tree [ 84.347674][ T5718] BTRFS info (device loop0): checking UUID tree [ 84.412995][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 84.496842][ T4447] Bluetooth: hci0: command 0x040f tx timeout [ 84.716251][ T5764] loop0: detected capacity change from 0 to 32768 [ 84.724385][ T5764] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5764) [ 84.739187][ T5764] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 84.750237][ T5764] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 84.759824][ T5764] BTRFS info (device loop0): using free-space-tree [ 84.808029][ T5764] BTRFS info (device loop0): checking UUID tree [ 84.818293][ T5764] FAULT_INJECTION: forcing a failure. [ 84.818293][ T5764] name failslab, interval 1, probability 0, space 0, times 0 [ 84.862385][ T5764] CPU: 0 PID: 5764 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 84.872853][ T5764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 84.884857][ T5764] Call Trace: [ 84.888329][ T5764] [ 84.891657][ T5764] dump_stack_lvl+0x1e7/0x2d0 [ 84.896447][ T5764] ? tcp_gro_dev_warn+0x260/0x260 [ 84.901514][ T5764] ? panic+0x850/0x850 [ 84.905704][ T5764] ? __might_sleep+0xe0/0xe0 [ 84.910592][ T5764] should_fail_ex+0x3aa/0x4e0 [ 84.915299][ T5764] ? btrfs_cache_block_group+0xc1/0x6f0 [ 84.920867][ T5764] should_failslab+0x9/0x20 [ 84.925403][ T5764] kmalloc_trace+0x76/0x360 [ 84.930023][ T5764] ? preempt_schedule_thunk+0x1a/0x30 [ 84.935533][ T5764] btrfs_cache_block_group+0xc1/0x6f0 [ 84.941102][ T5764] find_free_extent+0x4803/0x5780 [ 84.946609][ T5764] ? deref_stack_reg+0x1c7/0x250 [ 84.951687][ T5764] btrfs_reserve_extent+0x422/0x800 [ 84.957110][ T5764] ? btrfs_free_extent+0x450/0x450 [ 84.962249][ T5764] ? do_raw_spin_lock+0x14e/0x370 [ 84.967308][ T5764] ? _raw_spin_unlock+0x28/0x40 [ 84.972188][ T5764] btrfs_alloc_tree_block+0x20b/0x1700 [ 84.977683][ T5764] ? __lock_acquire+0x1fd0/0x1fd0 [ 84.982733][ T5764] ? lock_release+0xbf/0x9c0 [ 84.987423][ T5764] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 84.993399][ T5764] ? rcu_is_watching+0x15/0xb0 [ 84.998292][ T5764] ? read_extent_buffer+0x103/0x3a0 [ 85.003514][ T5764] ? __asan_memcpy+0x40/0x70 [ 85.008130][ T5764] ? read_extent_buffer+0x103/0x3a0 [ 85.013363][ T5764] btrfs_force_cow_block+0x545/0x1b70 [ 85.018861][ T5764] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 85.026008][ T5764] ? rcu_is_watching+0x15/0xb0 [ 85.030815][ T5764] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 85.036738][ T5764] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 85.043197][ T5764] ? clear_nonspinnable+0x60/0x60 [ 85.048484][ T5764] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 85.054672][ T5764] btrfs_cow_block+0x35e/0xa20 [ 85.059555][ T5764] create_pending_snapshot+0xc90/0x2bc0 [ 85.065157][ T5764] ? trace_btrfs_space_reservation+0x220/0x220 [ 85.071340][ T5764] ? __mutex_trylock_common+0xaf/0x2e0 [ 85.076927][ T5764] ? rcu_is_watching+0x15/0xb0 [ 85.081727][ T5764] ? trace_contention_end+0x3c/0x100 [ 85.087039][ T5764] ? __mutex_lock+0x2ee/0xd60 [ 85.092183][ T5764] ? mutex_lock_nested+0x20/0x20 [ 85.097394][ T5764] create_pending_snapshots+0x195/0x1d0 [ 85.103230][ T5764] ? btrfs_commit_transaction+0x17b/0x3740 [ 85.109064][ T5764] btrfs_commit_transaction+0xf1c/0x3740 [ 85.114737][ T5764] ? btrfs_commit_transaction+0x17b/0x3740 [ 85.120668][ T5764] ? lock_release+0xbf/0x9c0 [ 85.125729][ T5764] ? btrfs_commit_transaction_async+0x480/0x480 [ 85.132455][ T5764] ? mutex_unlock+0x10/0x10 [ 85.136996][ T5764] ? record_root_in_trans+0x2d8/0x360 [ 85.142572][ T5764] ? btrfs_record_root_in_trans+0x16e/0x180 [ 85.148495][ T5764] ? start_transaction+0x3dc/0x1780 [ 85.153837][ T5764] create_snapshot+0x4a5/0x7e0 [ 85.158632][ T5764] btrfs_mksubvol+0x5d0/0x750 [ 85.163431][ T5764] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 85.169264][ T5764] ? __fget_files+0x28/0x470 [ 85.173881][ T5764] ? __fget_files+0x3f4/0x470 [ 85.178588][ T5764] ? __fget_files+0x28/0x470 [ 85.183399][ T5764] btrfs_mksnapshot+0xb5/0xf0 [ 85.188309][ T5764] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 85.193986][ T5764] btrfs_ioctl_snap_create+0x13c/0x190 [ 85.199572][ T5764] btrfs_ioctl+0xbbf/0xd40 [ 85.204028][ T5764] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 85.210475][ T5764] __se_sys_ioctl+0xf8/0x170 [ 85.215264][ T5764] do_syscall_64+0xf5/0x230 [ 85.219891][ T5764] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 85.227294][ T5764] RIP: 0033:0x7f77cd67c8d9 [ 85.231918][ T5764] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 85.251901][ T5764] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 85.260969][ T5764] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 85.269500][ T5764] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 85.277682][ T5764] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 85.286110][ T5764] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 85.294199][ T5764] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 85.302419][ T5764] [ 85.367365][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 85.784329][ T5828] loop0: detected capacity change from 0 to 32768 [ 85.792863][ T5828] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5828) [ 85.811612][ T5828] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 85.824180][ T5828] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 85.834434][ T5828] BTRFS info (device loop0): using free-space-tree [ 85.904422][ T5828] BTRFS info (device loop0): checking UUID tree [ 85.933905][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 86.249875][ T5873] loop0: detected capacity change from 0 to 32768 [ 86.258249][ T5873] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5873) [ 86.274518][ T5873] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 86.286553][ T5873] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 86.297653][ T5873] BTRFS info (device loop0): using free-space-tree [ 86.339151][ T5873] BTRFS info (device loop0): checking UUID tree [ 86.383257][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 86.575316][ T4447] Bluetooth: hci0: command 0x0419 tx timeout [ 86.786149][ T5910] loop0: detected capacity change from 0 to 32768 [ 86.794372][ T5910] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5910) [ 86.813140][ T5910] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 86.824144][ T5910] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 86.835087][ T5910] BTRFS info (device loop0): using free-space-tree [ 86.858243][ T5910] BTRFS info (device loop0): checking UUID tree [ 86.925945][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 87.305396][ T5953] loop0: detected capacity change from 0 to 32768 [ 87.313059][ T5953] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5953) [ 87.328917][ T5953] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 87.341546][ T5953] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 87.351996][ T5953] BTRFS info (device loop0): using free-space-tree [ 87.369493][ T5953] BTRFS info (device loop0): checking UUID tree [ 87.390696][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 87.583701][ T5982] loop0: detected capacity change from 0 to 32768 [ 87.591530][ T5982] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5982) [ 87.607719][ T5982] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 87.618273][ T5982] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 87.628068][ T5982] BTRFS info (device loop0): using free-space-tree [ 87.645440][ T5982] BTRFS info (device loop0): checking UUID tree [ 87.682133][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 87.908530][ T6001] loop0: detected capacity change from 0 to 32768 [ 87.916751][ T6001] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6001) [ 87.932958][ T6001] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 87.943355][ T6001] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 87.953839][ T6001] BTRFS info (device loop0): using free-space-tree [ 87.981921][ T6001] BTRFS info (device loop0): checking UUID tree [ 88.001702][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 88.194549][ T6019] loop0: detected capacity change from 0 to 32768 [ 88.203386][ T6019] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6019) [ 88.219417][ T6019] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 88.231120][ T6019] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 88.240872][ T6019] BTRFS info (device loop0): using free-space-tree [ 88.257728][ T6019] BTRFS info (device loop0): checking UUID tree [ 88.287326][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 88.513430][ T6038] loop0: detected capacity change from 0 to 32768 [ 88.521223][ T6038] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6038) [ 88.538454][ T6038] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 88.549050][ T6038] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 88.560612][ T6038] BTRFS info (device loop0): using free-space-tree 2024/01/16 03:52:38 executed programs: 16 [ 88.589262][ T6038] BTRFS info (device loop0): checking UUID tree [ 88.623716][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 88.846950][ T6057] loop0: detected capacity change from 0 to 32768 [ 88.854845][ T6057] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6057) [ 88.871477][ T6057] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 88.882393][ T6057] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 88.892479][ T6057] BTRFS info (device loop0): using free-space-tree [ 88.910525][ T6057] BTRFS info (device loop0): checking UUID tree [ 88.940297][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 89.165712][ T6076] loop0: detected capacity change from 0 to 32768 [ 89.173318][ T6076] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6076) [ 89.189316][ T6076] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 89.200583][ T6076] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 89.211009][ T6076] BTRFS info (device loop0): using free-space-tree [ 89.227267][ T6076] BTRFS info (device loop0): checking UUID tree [ 89.258017][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 89.482209][ T6095] loop0: detected capacity change from 0 to 32768 [ 89.490850][ T6095] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6095) [ 89.509833][ T6095] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 89.520428][ T6095] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 89.530084][ T6095] BTRFS info (device loop0): using free-space-tree [ 89.549529][ T6095] BTRFS info (device loop0): checking UUID tree [ 89.587239][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 89.810642][ T6114] loop0: detected capacity change from 0 to 32768 [ 89.818949][ T6114] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6114) [ 89.833855][ T6114] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 89.844275][ T6114] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 89.856631][ T6114] BTRFS info (device loop0): using free-space-tree [ 89.874394][ T6114] BTRFS info (device loop0): checking UUID tree [ 89.905499][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 90.133783][ T6133] loop0: detected capacity change from 0 to 32768 [ 90.141874][ T6133] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6133) [ 90.157550][ T6133] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 90.168311][ T6133] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 90.178321][ T6133] BTRFS info (device loop0): using free-space-tree [ 90.194272][ T6133] BTRFS info (device loop0): checking UUID tree [ 90.203535][ T6133] FAULT_INJECTION: forcing a failure. [ 90.203535][ T6133] name failslab, interval 1, probability 0, space 0, times 0 [ 90.216997][ T6133] CPU: 1 PID: 6133 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 90.227349][ T6133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 90.237864][ T6133] Call Trace: [ 90.241261][ T6133] [ 90.244321][ T6133] dump_stack_lvl+0x1e7/0x2d0 [ 90.249384][ T6133] ? tcp_gro_dev_warn+0x260/0x260 [ 90.254788][ T6133] ? panic+0x850/0x850 [ 90.258898][ T6133] ? __might_sleep+0xe0/0xe0 [ 90.263709][ T6133] should_fail_ex+0x3aa/0x4e0 [ 90.268942][ T6133] ? btrfs_cache_block_group+0xc1/0x6f0 [ 90.275849][ T6133] should_failslab+0x9/0x20 [ 90.281088][ T6133] kmalloc_trace+0x76/0x360 [ 90.286059][ T6133] ? deref_stack_reg+0x1c7/0x250 [ 90.291195][ T6133] btrfs_cache_block_group+0xc1/0x6f0 [ 90.296846][ T6133] find_free_extent+0x4803/0x5780 [ 90.302500][ T6133] ? deref_stack_reg+0x1c7/0x250 [ 90.307762][ T6133] btrfs_reserve_extent+0x422/0x800 [ 90.313282][ T6133] ? btrfs_free_extent+0x450/0x450 [ 90.319551][ T6133] ? do_raw_spin_lock+0x14e/0x370 [ 90.324679][ T6133] ? _raw_spin_unlock+0x28/0x40 [ 90.330093][ T6133] btrfs_alloc_tree_block+0x20b/0x1700 [ 90.335830][ T6133] ? __lock_acquire+0x1fd0/0x1fd0 [ 90.341425][ T6133] ? lock_release+0xbf/0x9c0 [ 90.346114][ T6133] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 90.352288][ T6133] ? rcu_is_watching+0x15/0xb0 [ 90.357168][ T6133] ? read_extent_buffer+0x103/0x3a0 [ 90.362466][ T6133] ? __asan_memcpy+0x40/0x70 [ 90.367151][ T6133] ? read_extent_buffer+0x103/0x3a0 [ 90.372441][ T6133] btrfs_force_cow_block+0x545/0x1b70 [ 90.378274][ T6133] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 90.385567][ T6133] ? rcu_is_watching+0x15/0xb0 [ 90.390419][ T6133] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 90.396333][ T6133] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 90.402767][ T6133] ? clear_nonspinnable+0x60/0x60 [ 90.407840][ T6133] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 90.413663][ T6133] btrfs_cow_block+0x35e/0xa20 [ 90.418516][ T6133] create_pending_snapshot+0xc90/0x2bc0 [ 90.424334][ T6133] ? trace_btrfs_space_reservation+0x220/0x220 [ 90.430504][ T6133] ? __mutex_trylock_common+0xaf/0x2e0 [ 90.436063][ T6133] ? rcu_is_watching+0x15/0xb0 [ 90.440925][ T6133] ? trace_contention_end+0x3c/0x100 [ 90.446211][ T6133] ? __mutex_lock+0x2ee/0xd60 [ 90.450973][ T6133] ? mutex_lock_nested+0x20/0x20 [ 90.455917][ T6133] create_pending_snapshots+0x195/0x1d0 [ 90.461639][ T6133] ? btrfs_commit_transaction+0x17b/0x3740 [ 90.467437][ T6133] btrfs_commit_transaction+0xf1c/0x3740 [ 90.473240][ T6133] ? btrfs_commit_transaction+0x17b/0x3740 [ 90.479132][ T6133] ? lock_release+0xbf/0x9c0 [ 90.483721][ T6133] ? btrfs_commit_transaction_async+0x480/0x480 [ 90.489961][ T6133] ? mutex_unlock+0x10/0x10 [ 90.494815][ T6133] ? record_root_in_trans+0x2d8/0x360 [ 90.500188][ T6133] ? btrfs_record_root_in_trans+0x16e/0x180 [ 90.506076][ T6133] ? start_transaction+0x3dc/0x1780 [ 90.511272][ T6133] create_snapshot+0x4a5/0x7e0 [ 90.516033][ T6133] btrfs_mksubvol+0x5d0/0x750 [ 90.520711][ T6133] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 90.526678][ T6133] ? __fget_files+0x28/0x470 [ 90.531351][ T6133] ? __fget_files+0x3f4/0x470 [ 90.536016][ T6133] ? __fget_files+0x28/0x470 [ 90.540597][ T6133] btrfs_mksnapshot+0xb5/0xf0 [ 90.545453][ T6133] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 90.551166][ T6133] btrfs_ioctl_snap_create+0x13c/0x190 [ 90.556723][ T6133] btrfs_ioctl+0xbbf/0xd40 [ 90.561225][ T6133] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 90.567984][ T6133] __se_sys_ioctl+0xf8/0x170 [ 90.573263][ T6133] do_syscall_64+0xf5/0x230 [ 90.577869][ T6133] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 90.583821][ T6133] RIP: 0033:0x7f77cd67c8d9 [ 90.588226][ T6133] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 90.608535][ T6133] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 90.616960][ T6133] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 90.625010][ T6133] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 90.633404][ T6133] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 90.641774][ T6133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 90.649823][ T6133] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 90.658140][ T6133] [ 90.691398][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 90.904382][ T6153] loop0: detected capacity change from 0 to 32768 [ 90.912467][ T6153] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6153) [ 90.928078][ T6153] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 90.939257][ T6153] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 90.949220][ T6153] BTRFS info (device loop0): using free-space-tree [ 90.965226][ T6153] BTRFS info (device loop0): checking UUID tree [ 90.994158][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 91.219058][ T6172] loop0: detected capacity change from 0 to 32768 [ 91.227199][ T6172] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6172) [ 91.245481][ T6172] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 91.256348][ T6172] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 91.265701][ T6172] BTRFS info (device loop0): using free-space-tree [ 91.282503][ T6172] BTRFS info (device loop0): checking UUID tree [ 91.308964][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 91.537020][ T6191] loop0: detected capacity change from 0 to 32768 [ 91.545997][ T6191] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6191) [ 91.565826][ T6191] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 91.576517][ T6191] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 91.586985][ T6191] BTRFS info (device loop0): using free-space-tree [ 91.659436][ T6191] BTRFS info (device loop0): checking UUID tree [ 91.698858][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 91.907559][ T6211] loop0: detected capacity change from 0 to 32768 [ 91.915662][ T6211] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6211) [ 91.930308][ T6211] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 91.941811][ T6211] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 91.952274][ T6211] BTRFS info (device loop0): using free-space-tree [ 91.969661][ T6211] BTRFS info (device loop0): checking UUID tree [ 92.007336][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 92.224376][ T6230] loop0: detected capacity change from 0 to 32768 [ 92.232272][ T6230] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6230) [ 92.250455][ T6230] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 92.261945][ T6230] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 92.271619][ T6230] BTRFS info (device loop0): using free-space-tree [ 92.289068][ T6230] BTRFS info (device loop0): checking UUID tree [ 92.322111][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 92.544193][ T6249] loop0: detected capacity change from 0 to 32768 [ 92.552624][ T6249] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6249) [ 92.568388][ T6249] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 92.579240][ T6249] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 92.589355][ T6249] BTRFS info (device loop0): using free-space-tree [ 92.605142][ T6249] BTRFS info (device loop0): checking UUID tree [ 92.632522][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 92.864836][ T6268] loop0: detected capacity change from 0 to 32768 [ 92.877856][ T6268] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6268) [ 92.897249][ T6268] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 92.907644][ T6268] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 92.917366][ T6268] BTRFS info (device loop0): using free-space-tree [ 92.963455][ T6268] BTRFS info (device loop0): checking UUID tree [ 93.002953][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 93.241090][ T6291] loop0: detected capacity change from 0 to 32768 [ 93.249719][ T6291] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6291) [ 93.265710][ T6291] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 93.277463][ T6291] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 93.287149][ T6291] BTRFS info (device loop0): using free-space-tree [ 93.302972][ T6291] BTRFS info (device loop0): checking UUID tree [ 93.329455][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 93.555230][ T6310] loop0: detected capacity change from 0 to 32768 [ 93.562981][ T6310] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6310) [ 93.578635][ T6310] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 93.589915][ T6310] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 93.601049][ T6310] BTRFS info (device loop0): using free-space-tree [ 93.617886][ T6310] BTRFS info (device loop0): checking UUID tree [ 93.629805][ T6310] FAULT_INJECTION: forcing a failure. [ 93.629805][ T6310] name failslab, interval 1, probability 0, space 0, times 0 [ 93.645774][ T6310] CPU: 1 PID: 6310 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 93.655794][ T6310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 93.666127][ T6310] Call Trace: [ 93.669442][ T6310] [ 93.672660][ T6310] dump_stack_lvl+0x1e7/0x2d0 [ 93.677464][ T6310] ? tcp_gro_dev_warn+0x260/0x260 [ 93.682605][ T6310] ? panic+0x850/0x850 [ 93.687493][ T6310] ? __might_sleep+0xe0/0xe0 [ 93.692574][ T6310] ? rcu_is_watching+0x15/0xb0 [ 93.697759][ T6310] should_fail_ex+0x3aa/0x4e0 [ 93.702590][ T6310] ? alloc_extent_state+0x25/0x2e0 [ 93.708087][ T6310] should_failslab+0x9/0x20 [ 93.714538][ T6310] kmem_cache_alloc+0x77/0x340 [ 93.719867][ T6310] alloc_extent_state+0x25/0x2e0 [ 93.725485][ T6310] __set_extent_bit+0x1c9/0x1de0 [ 93.730647][ T6310] ? __asan_memcpy+0x40/0x70 [ 93.735659][ T6310] ? __write_extent_buffer+0x20d/0x4e0 [ 93.741237][ T6310] set_extent_bit+0x3b/0x50 [ 93.746662][ T6310] btrfs_alloc_tree_block+0xa58/0x1700 [ 93.752164][ T6310] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 93.758087][ T6310] ? rcu_is_watching+0x15/0xb0 [ 93.762990][ T6310] ? read_extent_buffer+0x103/0x3a0 [ 93.768308][ T6310] ? __asan_memcpy+0x40/0x70 [ 93.772933][ T6310] ? read_extent_buffer+0x103/0x3a0 [ 93.778168][ T6310] btrfs_force_cow_block+0x545/0x1b70 [ 93.783749][ T6310] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 93.790847][ T6310] ? rcu_is_watching+0x15/0xb0 [ 93.795713][ T6310] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 93.801595][ T6310] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 93.807940][ T6310] ? clear_nonspinnable+0x60/0x60 [ 93.813239][ T6310] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 93.819082][ T6310] btrfs_cow_block+0x35e/0xa20 [ 93.823882][ T6310] create_pending_snapshot+0xc90/0x2bc0 [ 93.829442][ T6310] ? trace_btrfs_space_reservation+0x220/0x220 [ 93.835652][ T6310] ? __mutex_trylock_common+0xaf/0x2e0 [ 93.841127][ T6310] ? rcu_is_watching+0x15/0xb0 [ 93.845901][ T6310] ? trace_contention_end+0x3c/0x100 [ 93.851357][ T6310] ? __mutex_lock+0x2ee/0xd60 [ 93.856028][ T6310] ? mutex_lock_nested+0x20/0x20 [ 93.860968][ T6310] create_pending_snapshots+0x195/0x1d0 [ 93.866541][ T6310] ? btrfs_commit_transaction+0x17b/0x3740 [ 93.872355][ T6310] btrfs_commit_transaction+0xf1c/0x3740 [ 93.878114][ T6310] ? btrfs_commit_transaction+0x17b/0x3740 [ 93.883936][ T6310] ? lock_release+0xbf/0x9c0 [ 93.888531][ T6310] ? btrfs_commit_transaction_async+0x480/0x480 [ 93.894781][ T6310] ? mutex_unlock+0x10/0x10 [ 93.899387][ T6310] ? record_root_in_trans+0x2d8/0x360 [ 93.904890][ T6310] ? btrfs_record_root_in_trans+0x16e/0x180 [ 93.911061][ T6310] ? start_transaction+0x3dc/0x1780 [ 93.916282][ T6310] create_snapshot+0x4a5/0x7e0 [ 93.921143][ T6310] btrfs_mksubvol+0x5d0/0x750 [ 93.925829][ T6310] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 93.931727][ T6310] ? __fget_files+0x28/0x470 [ 93.936499][ T6310] ? __fget_files+0x3f4/0x470 [ 93.941319][ T6310] ? __fget_files+0x28/0x470 [ 93.945912][ T6310] btrfs_mksnapshot+0xb5/0xf0 [ 93.950597][ T6310] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 93.956239][ T6310] btrfs_ioctl_snap_create+0x13c/0x190 [ 93.961801][ T6310] btrfs_ioctl+0xbbf/0xd40 [ 93.966399][ T6310] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 93.972871][ T6310] __se_sys_ioctl+0xf8/0x170 [ 93.977615][ T6310] do_syscall_64+0xf5/0x230 [ 93.982241][ T6310] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 93.988234][ T6310] RIP: 0033:0x7f77cd67c8d9 [ 93.993004][ T6310] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 94.012623][ T6310] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.021125][ T6310] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 94.029402][ T6310] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 94.037494][ T6310] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 94.045584][ T6310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 2024/01/16 03:52:43 executed programs: 30 [ 94.053649][ T6310] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 94.061812][ T6310] [ 94.085153][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 94.289503][ T6331] loop0: detected capacity change from 0 to 32768 [ 94.297739][ T6331] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6331) [ 94.313749][ T6331] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 94.324418][ T6331] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 94.333988][ T6331] BTRFS info (device loop0): using free-space-tree [ 94.351142][ T6331] BTRFS info (device loop0): checking UUID tree [ 94.360526][ T6331] FAULT_INJECTION: forcing a failure. [ 94.360526][ T6331] name failslab, interval 1, probability 0, space 0, times 0 [ 94.373740][ T6331] CPU: 0 PID: 6331 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 94.383931][ T6331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 94.394181][ T6331] Call Trace: [ 94.397490][ T6331] [ 94.400488][ T6331] dump_stack_lvl+0x1e7/0x2d0 [ 94.405205][ T6331] ? tcp_gro_dev_warn+0x260/0x260 [ 94.410263][ T6331] ? panic+0x850/0x850 [ 94.414485][ T6331] ? __might_sleep+0xe0/0xe0 [ 94.419204][ T6331] ? rcu_is_watching+0x15/0xb0 [ 94.424088][ T6331] should_fail_ex+0x3aa/0x4e0 [ 94.428801][ T6331] ? alloc_extent_state+0x25/0x2e0 [ 94.434027][ T6331] should_failslab+0x9/0x20 [ 94.438566][ T6331] kmem_cache_alloc+0x77/0x340 [ 94.443390][ T6331] alloc_extent_state+0x25/0x2e0 [ 94.448447][ T6331] __set_extent_bit+0x1c9/0x1de0 [ 94.453505][ T6331] ? __asan_memcpy+0x40/0x70 [ 94.458115][ T6331] ? __write_extent_buffer+0x20d/0x4e0 [ 94.463604][ T6331] set_extent_bit+0x3b/0x50 [ 94.468140][ T6331] btrfs_alloc_tree_block+0xa58/0x1700 [ 94.473635][ T6331] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 94.479550][ T6331] ? rcu_is_watching+0x15/0xb0 [ 94.484408][ T6331] ? read_extent_buffer+0x103/0x3a0 [ 94.489803][ T6331] ? __asan_memcpy+0x40/0x70 [ 94.494571][ T6331] ? read_extent_buffer+0x103/0x3a0 [ 94.499799][ T6331] btrfs_force_cow_block+0x545/0x1b70 [ 94.505172][ T6331] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 94.512009][ T6331] ? rcu_is_watching+0x15/0xb0 [ 94.516763][ T6331] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 94.522557][ T6331] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 94.528982][ T6331] ? clear_nonspinnable+0x60/0x60 [ 94.534009][ T6331] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 94.539919][ T6331] btrfs_cow_block+0x35e/0xa20 [ 94.544732][ T6331] create_pending_snapshot+0xc90/0x2bc0 [ 94.550310][ T6331] ? trace_btrfs_space_reservation+0x220/0x220 [ 94.556774][ T6331] ? __mutex_trylock_common+0xaf/0x2e0 [ 94.562382][ T6331] ? rcu_is_watching+0x15/0xb0 [ 94.567173][ T6331] ? trace_contention_end+0x3c/0x100 [ 94.572817][ T6331] ? __mutex_lock+0x2ee/0xd60 [ 94.577892][ T6331] ? mutex_lock_nested+0x20/0x20 [ 94.582829][ T6331] create_pending_snapshots+0x195/0x1d0 [ 94.588461][ T6331] ? btrfs_commit_transaction+0x17b/0x3740 [ 94.594435][ T6331] btrfs_commit_transaction+0xf1c/0x3740 [ 94.600406][ T6331] ? btrfs_commit_transaction+0x17b/0x3740 [ 94.608080][ T6331] ? lock_release+0xbf/0x9c0 [ 94.613494][ T6331] ? btrfs_commit_transaction_async+0x480/0x480 [ 94.619935][ T6331] ? mutex_unlock+0x10/0x10 [ 94.624625][ T6331] ? record_root_in_trans+0x2d8/0x360 [ 94.630079][ T6331] ? btrfs_record_root_in_trans+0x16e/0x180 [ 94.636328][ T6331] ? start_transaction+0x3dc/0x1780 [ 94.641978][ T6331] create_snapshot+0x4a5/0x7e0 [ 94.646838][ T6331] btrfs_mksubvol+0x5d0/0x750 [ 94.651639][ T6331] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 94.657906][ T6331] ? __fget_files+0x28/0x470 [ 94.662887][ T6331] ? __fget_files+0x3f4/0x470 [ 94.669084][ T6331] ? __fget_files+0x28/0x470 [ 94.673935][ T6331] btrfs_mksnapshot+0xb5/0xf0 [ 94.678893][ T6331] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 94.685011][ T6331] btrfs_ioctl_snap_create+0x13c/0x190 [ 94.690751][ T6331] btrfs_ioctl+0xbbf/0xd40 [ 94.695345][ T6331] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 94.702133][ T6331] __se_sys_ioctl+0xf8/0x170 [ 94.706721][ T6331] do_syscall_64+0xf5/0x230 [ 94.711231][ T6331] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 94.717315][ T6331] RIP: 0033:0x7f77cd67c8d9 [ 94.722046][ T6331] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 94.742351][ T6331] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 94.750953][ T6331] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 94.759016][ T6331] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 94.767164][ T6331] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 94.775246][ T6331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 94.784181][ T6331] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 94.792425][ T6331] [ 94.812777][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 95.015140][ T6350] loop0: detected capacity change from 0 to 32768 [ 95.024256][ T6350] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6350) [ 95.039865][ T6350] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 95.050421][ T6350] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 95.059950][ T6350] BTRFS info (device loop0): using free-space-tree [ 95.077974][ T6350] BTRFS info (device loop0): checking UUID tree [ 95.087684][ T6350] FAULT_INJECTION: forcing a failure. [ 95.087684][ T6350] name failslab, interval 1, probability 0, space 0, times 0 [ 95.100907][ T6350] CPU: 0 PID: 6350 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 95.111089][ T6350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 95.121515][ T6350] Call Trace: [ 95.124820][ T6350] [ 95.127970][ T6350] dump_stack_lvl+0x1e7/0x2d0 [ 95.132758][ T6350] ? tcp_gro_dev_warn+0x260/0x260 [ 95.137914][ T6350] ? panic+0x850/0x850 [ 95.142192][ T6350] ? __might_sleep+0xe0/0xe0 [ 95.146981][ T6350] ? rcu_is_watching+0x15/0xb0 [ 95.151954][ T6350] should_fail_ex+0x3aa/0x4e0 [ 95.157096][ T6350] ? alloc_extent_state+0x25/0x2e0 [ 95.162465][ T6350] should_failslab+0x9/0x20 [ 95.167300][ T6350] kmem_cache_alloc+0x77/0x340 [ 95.172107][ T6350] alloc_extent_state+0x25/0x2e0 [ 95.177106][ T6350] __set_extent_bit+0x1c9/0x1de0 [ 95.182484][ T6350] ? __asan_memcpy+0x40/0x70 [ 95.187105][ T6350] ? __write_extent_buffer+0x20d/0x4e0 [ 95.192595][ T6350] set_extent_bit+0x3b/0x50 [ 95.197129][ T6350] btrfs_alloc_tree_block+0xa58/0x1700 [ 95.202630][ T6350] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 95.208660][ T6350] ? rcu_is_watching+0x15/0xb0 [ 95.213641][ T6350] ? read_extent_buffer+0x103/0x3a0 [ 95.219101][ T6350] ? __asan_memcpy+0x40/0x70 [ 95.223701][ T6350] ? read_extent_buffer+0x103/0x3a0 [ 95.229513][ T6350] btrfs_force_cow_block+0x545/0x1b70 [ 95.234906][ T6350] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 95.241964][ T6350] ? rcu_is_watching+0x15/0xb0 [ 95.246767][ T6350] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 95.252697][ T6350] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 95.259184][ T6350] ? clear_nonspinnable+0x60/0x60 [ 95.264429][ T6350] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 95.270502][ T6350] btrfs_cow_block+0x35e/0xa20 [ 95.275480][ T6350] create_pending_snapshot+0xc90/0x2bc0 [ 95.281046][ T6350] ? trace_btrfs_space_reservation+0x220/0x220 [ 95.287398][ T6350] ? __mutex_trylock_common+0xaf/0x2e0 [ 95.293102][ T6350] ? rcu_is_watching+0x15/0xb0 [ 95.297985][ T6350] ? trace_contention_end+0x3c/0x100 [ 95.303376][ T6350] ? __mutex_lock+0x2ee/0xd60 [ 95.308305][ T6350] ? mutex_lock_nested+0x20/0x20 [ 95.313761][ T6350] create_pending_snapshots+0x195/0x1d0 [ 95.319675][ T6350] ? btrfs_commit_transaction+0x17b/0x3740 [ 95.325601][ T6350] btrfs_commit_transaction+0xf1c/0x3740 [ 95.331506][ T6350] ? btrfs_commit_transaction+0x17b/0x3740 [ 95.337766][ T6350] ? lock_release+0xbf/0x9c0 [ 95.342583][ T6350] ? btrfs_commit_transaction_async+0x480/0x480 [ 95.349479][ T6350] ? mutex_unlock+0x10/0x10 [ 95.354271][ T6350] ? record_root_in_trans+0x2d8/0x360 [ 95.359851][ T6350] ? btrfs_record_root_in_trans+0x16e/0x180 [ 95.367064][ T6350] ? start_transaction+0x3dc/0x1780 [ 95.373055][ T6350] create_snapshot+0x4a5/0x7e0 [ 95.378264][ T6350] btrfs_mksubvol+0x5d0/0x750 [ 95.383119][ T6350] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 95.389305][ T6350] ? __fget_files+0x28/0x470 [ 95.394270][ T6350] ? __fget_files+0x3f4/0x470 [ 95.399335][ T6350] ? __fget_files+0x28/0x470 [ 95.404209][ T6350] btrfs_mksnapshot+0xb5/0xf0 [ 95.409443][ T6350] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 95.415528][ T6350] btrfs_ioctl_snap_create+0x13c/0x190 [ 95.421017][ T6350] btrfs_ioctl+0xbbf/0xd40 [ 95.425559][ T6350] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 95.432399][ T6350] __se_sys_ioctl+0xf8/0x170 [ 95.437099][ T6350] do_syscall_64+0xf5/0x230 [ 95.441635][ T6350] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 95.447877][ T6350] RIP: 0033:0x7f77cd67c8d9 [ 95.452291][ T6350] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 95.472244][ T6350] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.480662][ T6350] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 95.488633][ T6350] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 95.496682][ T6350] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 95.504766][ T6350] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 95.512829][ T6350] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 95.520885][ T6350] [ 95.537735][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 95.769712][ T6369] loop0: detected capacity change from 0 to 32768 [ 95.777572][ T6369] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6369) [ 95.793221][ T6369] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 95.805629][ T6369] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 95.816343][ T6369] BTRFS info (device loop0): using free-space-tree [ 95.833454][ T6369] BTRFS info (device loop0): checking UUID tree [ 95.844835][ T6369] FAULT_INJECTION: forcing a failure. [ 95.844835][ T6369] name failslab, interval 1, probability 0, space 0, times 0 [ 95.860247][ T6369] CPU: 0 PID: 6369 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 95.870444][ T6369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 95.880962][ T6369] Call Trace: [ 95.884285][ T6369] [ 95.887246][ T6369] dump_stack_lvl+0x1e7/0x2d0 [ 95.892125][ T6369] ? tcp_gro_dev_warn+0x260/0x260 [ 95.897348][ T6369] ? panic+0x850/0x850 [ 95.901802][ T6369] ? __might_sleep+0xe0/0xe0 [ 95.907916][ T6369] ? rcu_is_watching+0x15/0xb0 [ 95.912916][ T6369] should_fail_ex+0x3aa/0x4e0 [ 95.918417][ T6369] ? alloc_extent_state+0x25/0x2e0 [ 95.924273][ T6369] should_failslab+0x9/0x20 [ 95.929064][ T6369] kmem_cache_alloc+0x77/0x340 [ 95.933958][ T6369] alloc_extent_state+0x25/0x2e0 [ 95.938930][ T6369] __set_extent_bit+0x1c9/0x1de0 [ 95.943999][ T6369] ? __asan_memcpy+0x40/0x70 [ 95.948790][ T6369] ? __write_extent_buffer+0x20d/0x4e0 [ 95.954368][ T6369] set_extent_bit+0x3b/0x50 [ 95.958932][ T6369] btrfs_alloc_tree_block+0xa58/0x1700 [ 95.964610][ T6369] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 95.970712][ T6369] ? rcu_is_watching+0x15/0xb0 [ 95.975594][ T6369] ? read_extent_buffer+0x103/0x3a0 [ 95.980999][ T6369] ? __asan_memcpy+0x40/0x70 [ 95.985766][ T6369] ? read_extent_buffer+0x103/0x3a0 [ 95.991066][ T6369] btrfs_force_cow_block+0x545/0x1b70 [ 95.997758][ T6369] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 96.005408][ T6369] ? rcu_is_watching+0x15/0xb0 [ 96.010186][ T6369] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 96.016439][ T6369] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 96.024104][ T6369] ? clear_nonspinnable+0x60/0x60 [ 96.029620][ T6369] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 96.036733][ T6369] btrfs_cow_block+0x35e/0xa20 [ 96.041803][ T6369] create_pending_snapshot+0xc90/0x2bc0 [ 96.047435][ T6369] ? trace_btrfs_space_reservation+0x220/0x220 [ 96.053757][ T6369] ? __mutex_trylock_common+0xaf/0x2e0 [ 96.059351][ T6369] ? rcu_is_watching+0x15/0xb0 [ 96.064235][ T6369] ? trace_contention_end+0x3c/0x100 [ 96.069552][ T6369] ? __mutex_lock+0x2ee/0xd60 [ 96.076420][ T6369] ? mutex_lock_nested+0x20/0x20 [ 96.082142][ T6369] create_pending_snapshots+0x195/0x1d0 [ 96.088259][ T6369] ? btrfs_commit_transaction+0x17b/0x3740 [ 96.094351][ T6369] btrfs_commit_transaction+0xf1c/0x3740 [ 96.100444][ T6369] ? btrfs_commit_transaction+0x17b/0x3740 [ 96.107416][ T6369] ? lock_release+0xbf/0x9c0 [ 96.112751][ T6369] ? btrfs_commit_transaction_async+0x480/0x480 [ 96.120130][ T6369] ? mutex_unlock+0x10/0x10 [ 96.124727][ T6369] ? record_root_in_trans+0x2d8/0x360 [ 96.130280][ T6369] ? btrfs_record_root_in_trans+0x16e/0x180 [ 96.136356][ T6369] ? start_transaction+0x3dc/0x1780 [ 96.141555][ T6369] create_snapshot+0x4a5/0x7e0 [ 96.146336][ T6369] btrfs_mksubvol+0x5d0/0x750 [ 96.151021][ T6369] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 96.157006][ T6369] ? __fget_files+0x28/0x470 [ 96.161765][ T6369] ? __fget_files+0x3f4/0x470 [ 96.166625][ T6369] ? __fget_files+0x28/0x470 [ 96.172112][ T6369] btrfs_mksnapshot+0xb5/0xf0 [ 96.176802][ T6369] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 96.182621][ T6369] btrfs_ioctl_snap_create+0x13c/0x190 [ 96.188091][ T6369] btrfs_ioctl+0xbbf/0xd40 [ 96.192500][ T6369] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 96.199325][ T6369] __se_sys_ioctl+0xf8/0x170 [ 96.204512][ T6369] do_syscall_64+0xf5/0x230 [ 96.209280][ T6369] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 96.215532][ T6369] RIP: 0033:0x7f77cd67c8d9 [ 96.220151][ T6369] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 96.240718][ T6369] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.249309][ T6369] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 96.257356][ T6369] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 96.265670][ T6369] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 96.273913][ T6369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 96.282498][ T6369] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 96.290552][ T6369] [ 96.309456][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 96.502952][ T6388] loop0: detected capacity change from 0 to 32768 [ 96.510716][ T6388] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6388) [ 96.525730][ T6388] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 96.536230][ T6388] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 96.545534][ T6388] BTRFS info (device loop0): using free-space-tree [ 96.563051][ T6388] BTRFS info (device loop0): checking UUID tree [ 96.592760][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 96.813374][ T6407] loop0: detected capacity change from 0 to 32768 [ 96.821657][ T6407] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6407) [ 96.839157][ T6407] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 96.849517][ T6407] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 96.859148][ T6407] BTRFS info (device loop0): using free-space-tree [ 96.875212][ T6407] BTRFS info (device loop0): checking UUID tree [ 96.884874][ T6407] FAULT_INJECTION: forcing a failure. [ 96.884874][ T6407] name failslab, interval 1, probability 0, space 0, times 0 [ 96.898040][ T6407] CPU: 0 PID: 6407 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 96.908223][ T6407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 96.918390][ T6407] Call Trace: [ 96.921701][ T6407] [ 96.924747][ T6407] dump_stack_lvl+0x1e7/0x2d0 [ 96.929810][ T6407] ? tcp_gro_dev_warn+0x260/0x260 [ 96.935075][ T6407] ? panic+0x850/0x850 [ 96.939441][ T6407] ? __might_sleep+0xe0/0xe0 [ 96.944323][ T6407] ? rcu_is_watching+0x15/0xb0 [ 96.949512][ T6407] should_fail_ex+0x3aa/0x4e0 [ 96.954307][ T6407] ? alloc_extent_state+0x25/0x2e0 [ 96.959702][ T6407] should_failslab+0x9/0x20 [ 96.964358][ T6407] kmem_cache_alloc+0x77/0x340 [ 96.969774][ T6407] alloc_extent_state+0x25/0x2e0 [ 96.974841][ T6407] __set_extent_bit+0x1c9/0x1de0 [ 96.979821][ T6407] ? __asan_memcpy+0x40/0x70 [ 96.984643][ T6407] ? __write_extent_buffer+0x20d/0x4e0 [ 96.990307][ T6407] set_extent_bit+0x3b/0x50 [ 96.994942][ T6407] btrfs_alloc_tree_block+0xa58/0x1700 [ 97.000868][ T6407] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 97.006774][ T6407] ? rcu_is_watching+0x15/0xb0 [ 97.011613][ T6407] ? read_extent_buffer+0x103/0x3a0 [ 97.016823][ T6407] ? __asan_memcpy+0x40/0x70 [ 97.021408][ T6407] ? read_extent_buffer+0x103/0x3a0 [ 97.026612][ T6407] btrfs_force_cow_block+0x545/0x1b70 [ 97.032357][ T6407] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 97.040102][ T6407] ? rcu_is_watching+0x15/0xb0 [ 97.045752][ T6407] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 97.051677][ T6407] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 97.058019][ T6407] ? clear_nonspinnable+0x60/0x60 [ 97.063045][ T6407] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 97.069019][ T6407] btrfs_cow_block+0x35e/0xa20 [ 97.074064][ T6407] create_pending_snapshot+0xc90/0x2bc0 [ 97.079639][ T6407] ? trace_btrfs_space_reservation+0x220/0x220 [ 97.085976][ T6407] ? __mutex_trylock_common+0xaf/0x2e0 [ 97.091538][ T6407] ? rcu_is_watching+0x15/0xb0 [ 97.096752][ T6407] ? trace_contention_end+0x3c/0x100 [ 97.102131][ T6407] ? __mutex_lock+0x2ee/0xd60 [ 97.107181][ T6407] ? mutex_lock_nested+0x20/0x20 [ 97.112293][ T6407] create_pending_snapshots+0x195/0x1d0 [ 97.118208][ T6407] ? btrfs_commit_transaction+0x17b/0x3740 [ 97.126649][ T6407] btrfs_commit_transaction+0xf1c/0x3740 [ 97.134388][ T6407] ? btrfs_commit_transaction+0x17b/0x3740 [ 97.140285][ T6407] ? lock_release+0xbf/0x9c0 [ 97.145239][ T6407] ? btrfs_commit_transaction_async+0x480/0x480 [ 97.151662][ T6407] ? mutex_unlock+0x10/0x10 [ 97.156210][ T6407] ? record_root_in_trans+0x2d8/0x360 [ 97.162047][ T6407] ? btrfs_record_root_in_trans+0x16e/0x180 [ 97.167945][ T6407] ? start_transaction+0x3dc/0x1780 [ 97.173268][ T6407] create_snapshot+0x4a5/0x7e0 [ 97.178157][ T6407] btrfs_mksubvol+0x5d0/0x750 [ 97.182861][ T6407] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 97.188925][ T6407] ? __fget_files+0x28/0x470 [ 97.194043][ T6407] ? __fget_files+0x3f4/0x470 [ 97.198926][ T6407] ? __fget_files+0x28/0x470 [ 97.203714][ T6407] btrfs_mksnapshot+0xb5/0xf0 [ 97.208647][ T6407] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 97.215197][ T6407] btrfs_ioctl_snap_create+0x13c/0x190 [ 97.221051][ T6407] btrfs_ioctl+0xbbf/0xd40 [ 97.225569][ T6407] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 97.232349][ T6407] __se_sys_ioctl+0xf8/0x170 [ 97.237411][ T6407] do_syscall_64+0xf5/0x230 [ 97.242506][ T6407] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 97.249499][ T6407] RIP: 0033:0x7f77cd67c8d9 [ 97.254521][ T6407] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 97.275205][ T6407] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.284500][ T6407] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 97.292738][ T6407] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 97.300977][ T6407] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 97.308955][ T6407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 97.317187][ T6407] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 97.325306][ T6407] [ 97.342897][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 97.549947][ T6426] loop0: detected capacity change from 0 to 32768 [ 97.557940][ T6426] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6426) [ 97.573067][ T6426] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 97.585476][ T6426] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 97.594811][ T6426] BTRFS info (device loop0): using free-space-tree [ 97.611385][ T6426] BTRFS info (device loop0): checking UUID tree [ 97.620897][ T6426] FAULT_INJECTION: forcing a failure. [ 97.620897][ T6426] name failslab, interval 1, probability 0, space 0, times 0 [ 97.633939][ T6426] CPU: 1 PID: 6426 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 97.644125][ T6426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 97.654733][ T6426] Call Trace: [ 97.658207][ T6426] [ 97.661151][ T6426] dump_stack_lvl+0x1e7/0x2d0 [ 97.665940][ T6426] ? tcp_gro_dev_warn+0x260/0x260 [ 97.671165][ T6426] ? panic+0x850/0x850 [ 97.675278][ T6426] ? __might_sleep+0xe0/0xe0 [ 97.680186][ T6426] ? rcu_is_watching+0x15/0xb0 [ 97.685092][ T6426] should_fail_ex+0x3aa/0x4e0 [ 97.690072][ T6426] ? alloc_extent_state+0x25/0x2e0 [ 97.695220][ T6426] should_failslab+0x9/0x20 [ 97.699761][ T6426] kmem_cache_alloc+0x77/0x340 [ 97.705424][ T6426] alloc_extent_state+0x25/0x2e0 [ 97.710551][ T6426] __set_extent_bit+0x1c9/0x1de0 [ 97.715618][ T6426] ? __asan_memcpy+0x40/0x70 [ 97.720234][ T6426] ? __write_extent_buffer+0x20d/0x4e0 [ 97.725806][ T6426] set_extent_bit+0x3b/0x50 [ 97.731037][ T6426] btrfs_alloc_tree_block+0xa58/0x1700 [ 97.736621][ T6426] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 97.742546][ T6426] ? rcu_is_watching+0x15/0xb0 [ 97.747436][ T6426] ? read_extent_buffer+0x103/0x3a0 [ 97.752821][ T6426] ? __asan_memcpy+0x40/0x70 [ 97.757415][ T6426] ? read_extent_buffer+0x103/0x3a0 [ 97.762720][ T6426] btrfs_force_cow_block+0x545/0x1b70 [ 97.768176][ T6426] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 97.775122][ T6426] ? rcu_is_watching+0x15/0xb0 [ 97.780074][ T6426] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 97.785983][ T6426] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 97.794998][ T6426] ? clear_nonspinnable+0x60/0x60 [ 97.803606][ T6426] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 97.809944][ T6426] btrfs_cow_block+0x35e/0xa20 [ 97.816722][ T6426] create_pending_snapshot+0xc90/0x2bc0 [ 97.822853][ T6426] ? trace_btrfs_space_reservation+0x220/0x220 [ 97.829545][ T6426] ? __mutex_trylock_common+0xaf/0x2e0 [ 97.835528][ T6426] ? rcu_is_watching+0x15/0xb0 [ 97.840698][ T6426] ? trace_contention_end+0x3c/0x100 [ 97.846594][ T6426] ? __mutex_lock+0x2ee/0xd60 [ 97.851782][ T6426] ? mutex_lock_nested+0x20/0x20 [ 97.856821][ T6426] create_pending_snapshots+0x195/0x1d0 [ 97.862640][ T6426] ? btrfs_commit_transaction+0x17b/0x3740 [ 97.869870][ T6426] btrfs_commit_transaction+0xf1c/0x3740 [ 97.877984][ T6426] ? btrfs_commit_transaction+0x17b/0x3740 [ 97.884082][ T6426] ? lock_release+0xbf/0x9c0 [ 97.888877][ T6426] ? btrfs_commit_transaction_async+0x480/0x480 [ 97.896167][ T6426] ? mutex_unlock+0x10/0x10 [ 97.900700][ T6426] ? record_root_in_trans+0x2d8/0x360 [ 97.908496][ T6426] ? btrfs_record_root_in_trans+0x16e/0x180 [ 97.915279][ T6426] ? start_transaction+0x3dc/0x1780 [ 97.920793][ T6426] create_snapshot+0x4a5/0x7e0 [ 97.925868][ T6426] btrfs_mksubvol+0x5d0/0x750 [ 97.931256][ T6426] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 97.937193][ T6426] ? __fget_files+0x28/0x470 [ 97.942095][ T6426] ? __fget_files+0x3f4/0x470 [ 97.946873][ T6426] ? __fget_files+0x28/0x470 [ 97.951473][ T6426] btrfs_mksnapshot+0xb5/0xf0 [ 97.956344][ T6426] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 97.962193][ T6426] btrfs_ioctl_snap_create+0x13c/0x190 [ 97.967663][ T6426] btrfs_ioctl+0xbbf/0xd40 [ 97.972302][ T6426] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 97.978810][ T6426] __se_sys_ioctl+0xf8/0x170 [ 97.983690][ T6426] do_syscall_64+0xf5/0x230 [ 97.988227][ T6426] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 97.994586][ T6426] RIP: 0033:0x7f77cd67c8d9 [ 97.999190][ T6426] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 98.018840][ T6426] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.027533][ T6426] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 98.035936][ T6426] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 98.043909][ T6426] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 98.051986][ T6426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 98.060050][ T6426] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 98.068386][ T6426] [ 98.085766][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 98.283031][ T6445] loop0: detected capacity change from 0 to 32768 [ 98.291039][ T6445] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6445) [ 98.308152][ T6445] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 98.319962][ T6445] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 98.331681][ T6445] BTRFS info (device loop0): using free-space-tree [ 98.349874][ T6445] BTRFS info (device loop0): checking UUID tree [ 98.376570][ T6445] FAULT_INJECTION: forcing a failure. [ 98.376570][ T6445] name failslab, interval 1, probability 0, space 0, times 0 [ 98.391408][ T6445] CPU: 0 PID: 6445 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 98.402647][ T6445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 98.413506][ T6445] Call Trace: [ 98.417068][ T6445] [ 98.421327][ T6445] dump_stack_lvl+0x1e7/0x2d0 [ 98.426478][ T6445] ? tcp_gro_dev_warn+0x260/0x260 [ 98.432325][ T6445] ? panic+0x850/0x850 [ 98.437039][ T6445] ? __might_sleep+0xe0/0xe0 [ 98.442062][ T6445] ? rcu_is_watching+0x15/0xb0 [ 98.447607][ T6445] should_fail_ex+0x3aa/0x4e0 [ 98.452494][ T6445] ? alloc_extent_state+0x25/0x2e0 [ 98.457631][ T6445] should_failslab+0x9/0x20 [ 98.462515][ T6445] kmem_cache_alloc+0x77/0x340 [ 98.467422][ T6445] alloc_extent_state+0x25/0x2e0 [ 98.472396][ T6445] __set_extent_bit+0x1c9/0x1de0 [ 98.477819][ T6445] ? __asan_memcpy+0x40/0x70 [ 98.482529][ T6445] ? __write_extent_buffer+0x20d/0x4e0 [ 98.488175][ T6445] set_extent_bit+0x3b/0x50 [ 98.493853][ T6445] btrfs_alloc_tree_block+0xa58/0x1700 [ 98.499529][ T6445] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 98.505638][ T6445] ? rcu_is_watching+0x15/0xb0 [ 98.510522][ T6445] ? read_extent_buffer+0x103/0x3a0 [ 98.516071][ T6445] ? __asan_memcpy+0x40/0x70 [ 98.520739][ T6445] ? read_extent_buffer+0x103/0x3a0 [ 98.526533][ T6445] btrfs_force_cow_block+0x545/0x1b70 [ 98.531898][ T6445] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 98.538756][ T6445] ? rcu_is_watching+0x15/0xb0 [ 98.543859][ T6445] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 98.549928][ T6445] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 98.556499][ T6445] ? clear_nonspinnable+0x60/0x60 [ 98.561535][ T6445] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 98.567731][ T6445] btrfs_cow_block+0x35e/0xa20 [ 98.573827][ T6445] create_pending_snapshot+0xc90/0x2bc0 [ 98.581418][ T6445] ? trace_btrfs_space_reservation+0x220/0x220 [ 98.587747][ T6445] ? __mutex_trylock_common+0xaf/0x2e0 [ 98.593412][ T6445] ? rcu_is_watching+0x15/0xb0 [ 98.598277][ T6445] ? trace_contention_end+0x3c/0x100 [ 98.603826][ T6445] ? __mutex_lock+0x2ee/0xd60 [ 98.608674][ T6445] ? mutex_lock_nested+0x20/0x20 [ 98.613608][ T6445] create_pending_snapshots+0x195/0x1d0 [ 98.619589][ T6445] ? btrfs_commit_transaction+0x17b/0x3740 [ 98.625703][ T6445] btrfs_commit_transaction+0xf1c/0x3740 [ 98.631496][ T6445] ? btrfs_commit_transaction+0x17b/0x3740 [ 98.637400][ T6445] ? lock_release+0xbf/0x9c0 [ 98.642108][ T6445] ? btrfs_commit_transaction_async+0x480/0x480 [ 98.648539][ T6445] ? mutex_unlock+0x10/0x10 [ 98.653222][ T6445] ? record_root_in_trans+0x2d8/0x360 [ 98.658588][ T6445] ? btrfs_record_root_in_trans+0x16e/0x180 [ 98.664556][ T6445] ? start_transaction+0x3dc/0x1780 [ 98.669846][ T6445] create_snapshot+0x4a5/0x7e0 [ 98.674992][ T6445] btrfs_mksubvol+0x5d0/0x750 [ 98.679775][ T6445] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 98.685777][ T6445] ? __fget_files+0x28/0x470 [ 98.690714][ T6445] ? __fget_files+0x3f4/0x470 [ 98.695395][ T6445] ? __fget_files+0x28/0x470 [ 98.700005][ T6445] btrfs_mksnapshot+0xb5/0xf0 [ 98.704868][ T6445] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 98.710503][ T6445] btrfs_ioctl_snap_create+0x13c/0x190 [ 98.715974][ T6445] btrfs_ioctl+0xbbf/0xd40 [ 98.720406][ T6445] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 98.726922][ T6445] __se_sys_ioctl+0xf8/0x170 [ 98.731689][ T6445] do_syscall_64+0xf5/0x230 [ 98.736204][ T6445] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 98.742092][ T6445] RIP: 0033:0x7f77cd67c8d9 [ 98.746584][ T6445] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 98.766528][ T6445] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.775042][ T6445] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 98.783100][ T6445] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 98.791247][ T6445] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 98.799514][ T6445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 98.807750][ T6445] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 98.815726][ T6445] [ 98.834169][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 99.032128][ T6464] loop0: detected capacity change from 0 to 32768 [ 99.040557][ T6464] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6464) [ 99.055856][ T6464] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 99.066451][ T6464] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 99.075808][ T6464] BTRFS info (device loop0): using free-space-tree [ 99.091578][ T6464] BTRFS info (device loop0): checking UUID tree [ 99.100980][ T6464] FAULT_INJECTION: forcing a failure. [ 99.100980][ T6464] name failslab, interval 1, probability 0, space 0, times 0 [ 99.114451][ T6464] CPU: 0 PID: 6464 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 99.124471][ T6464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 99.134557][ T6464] Call Trace: [ 99.137856][ T6464] [ 99.140803][ T6464] dump_stack_lvl+0x1e7/0x2d0 [ 99.145603][ T6464] ? tcp_gro_dev_warn+0x260/0x260 [ 99.150658][ T6464] ? panic+0x850/0x850 [ 99.154841][ T6464] ? __might_sleep+0xe0/0xe0 [ 99.159455][ T6464] ? rcu_is_watching+0x15/0xb0 [ 99.164334][ T6464] should_fail_ex+0x3aa/0x4e0 [ 99.169041][ T6464] ? alloc_extent_state+0x25/0x2e0 [ 99.174241][ T6464] should_failslab+0x9/0x20 [ 99.178745][ T6464] kmem_cache_alloc+0x77/0x340 [ 99.183603][ T6464] alloc_extent_state+0x25/0x2e0 [ 99.188536][ T6464] __set_extent_bit+0x1c9/0x1de0 [ 99.193553][ T6464] ? __asan_memcpy+0x40/0x70 [ 99.198306][ T6464] ? __write_extent_buffer+0x20d/0x4e0 [ 99.203838][ T6464] set_extent_bit+0x3b/0x50 [ 99.208332][ T6464] btrfs_alloc_tree_block+0xa58/0x1700 [ 99.213876][ T6464] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 99.219767][ T6464] ? rcu_is_watching+0x15/0xb0 [ 99.224535][ T6464] ? read_extent_buffer+0x103/0x3a0 [ 99.229724][ T6464] ? __asan_memcpy+0x40/0x70 [ 99.234305][ T6464] ? read_extent_buffer+0x103/0x3a0 [ 99.239581][ T6464] btrfs_force_cow_block+0x545/0x1b70 [ 99.245254][ T6464] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 99.252375][ T6464] ? rcu_is_watching+0x15/0xb0 [ 99.257139][ T6464] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 99.263307][ T6464] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 99.269756][ T6464] ? clear_nonspinnable+0x60/0x60 [ 99.275020][ T6464] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 99.281004][ T6464] btrfs_cow_block+0x35e/0xa20 [ 99.285763][ T6464] create_pending_snapshot+0xc90/0x2bc0 [ 99.291314][ T6464] ? trace_btrfs_space_reservation+0x220/0x220 [ 99.297459][ T6464] ? __mutex_trylock_common+0xaf/0x2e0 [ 99.303166][ T6464] ? rcu_is_watching+0x15/0xb0 [ 99.308036][ T6464] ? trace_contention_end+0x3c/0x100 [ 99.314006][ T6464] ? __mutex_lock+0x2ee/0xd60 [ 99.318680][ T6464] ? mutex_lock_nested+0x20/0x20 [ 99.323703][ T6464] create_pending_snapshots+0x195/0x1d0 [ 99.329299][ T6464] ? btrfs_commit_transaction+0x17b/0x3740 [ 99.335101][ T6464] btrfs_commit_transaction+0xf1c/0x3740 [ 99.340929][ T6464] ? btrfs_commit_transaction+0x17b/0x3740 [ 99.346986][ T6464] ? lock_release+0xbf/0x9c0 [ 99.351656][ T6464] ? btrfs_commit_transaction_async+0x480/0x480 [ 99.357986][ T6464] ? mutex_unlock+0x10/0x10 [ 99.362590][ T6464] ? record_root_in_trans+0x2d8/0x360 [ 99.370387][ T6464] ? btrfs_record_root_in_trans+0x16e/0x180 [ 99.376629][ T6464] ? start_transaction+0x3dc/0x1780 [ 99.382257][ T6464] create_snapshot+0x4a5/0x7e0 [ 99.387140][ T6464] btrfs_mksubvol+0x5d0/0x750 [ 99.391897][ T6464] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 99.398131][ T6464] ? __fget_files+0x28/0x470 [ 99.403146][ T6464] ? __fget_files+0x3f4/0x470 [ 99.408093][ T6464] ? __fget_files+0x28/0x470 [ 99.412777][ T6464] btrfs_mksnapshot+0xb5/0xf0 [ 99.417902][ T6464] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 99.423727][ T6464] btrfs_ioctl_snap_create+0x13c/0x190 [ 99.430006][ T6464] btrfs_ioctl+0xbbf/0xd40 [ 99.434712][ T6464] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 99.441327][ T6464] __se_sys_ioctl+0xf8/0x170 [ 99.446447][ T6464] do_syscall_64+0xf5/0x230 [ 99.451055][ T6464] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 99.457371][ T6464] RIP: 0033:0x7f77cd67c8d9 [ 99.462103][ T6464] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 99.482967][ T6464] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2024/01/16 03:52:49 executed programs: 38 [ 99.491723][ T6464] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 99.499863][ T6464] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 99.507823][ T6464] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 99.515873][ T6464] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 99.523834][ T6464] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 99.531801][ T6464] [ 99.573691][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 99.768690][ T6483] loop0: detected capacity change from 0 to 32768 [ 99.776686][ T6483] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6483) [ 99.791166][ T6483] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 99.801777][ T6483] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 99.811063][ T6483] BTRFS info (device loop0): using free-space-tree [ 99.826964][ T6483] BTRFS info (device loop0): checking UUID tree [ 99.840978][ T6483] FAULT_INJECTION: forcing a failure. [ 99.840978][ T6483] name failslab, interval 1, probability 0, space 0, times 0 [ 99.857935][ T6483] CPU: 0 PID: 6483 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 99.868033][ T6483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 99.878189][ T6483] Call Trace: [ 99.881490][ T6483] [ 99.884469][ T6483] dump_stack_lvl+0x1e7/0x2d0 [ 99.889220][ T6483] ? tcp_gro_dev_warn+0x260/0x260 [ 99.894297][ T6483] ? panic+0x850/0x850 [ 99.898397][ T6483] ? __might_sleep+0xe0/0xe0 [ 99.903033][ T6483] ? rcu_is_watching+0x15/0xb0 [ 99.907835][ T6483] should_fail_ex+0x3aa/0x4e0 [ 99.912642][ T6483] ? alloc_extent_state+0x25/0x2e0 [ 99.917790][ T6483] should_failslab+0x9/0x20 [ 99.922519][ T6483] kmem_cache_alloc+0x77/0x340 [ 99.927503][ T6483] alloc_extent_state+0x25/0x2e0 [ 99.932478][ T6483] __set_extent_bit+0x1c9/0x1de0 [ 99.937449][ T6483] ? __asan_memcpy+0x40/0x70 [ 99.942061][ T6483] ? __write_extent_buffer+0x20d/0x4e0 [ 99.947714][ T6483] set_extent_bit+0x3b/0x50 [ 99.952337][ T6483] btrfs_alloc_tree_block+0xa58/0x1700 [ 99.957922][ T6483] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 99.964022][ T6483] ? rcu_is_watching+0x15/0xb0 [ 99.968830][ T6483] ? read_extent_buffer+0x103/0x3a0 [ 99.974065][ T6483] ? __asan_memcpy+0x40/0x70 [ 99.978689][ T6483] ? read_extent_buffer+0x103/0x3a0 [ 99.984009][ T6483] btrfs_force_cow_block+0x545/0x1b70 [ 99.989655][ T6483] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 99.996792][ T6483] ? rcu_is_watching+0x15/0xb0 [ 100.001757][ T6483] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 100.007832][ T6483] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 100.014169][ T6483] ? clear_nonspinnable+0x60/0x60 [ 100.019286][ T6483] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 100.025441][ T6483] btrfs_cow_block+0x35e/0xa20 [ 100.030307][ T6483] create_pending_snapshot+0xc90/0x2bc0 [ 100.035944][ T6483] ? trace_btrfs_space_reservation+0x220/0x220 [ 100.042210][ T6483] ? __mutex_trylock_common+0xaf/0x2e0 [ 100.047768][ T6483] ? rcu_is_watching+0x15/0xb0 [ 100.052631][ T6483] ? trace_contention_end+0x3c/0x100 [ 100.057973][ T6483] ? __mutex_lock+0x2ee/0xd60 [ 100.062668][ T6483] ? mutex_lock_nested+0x20/0x20 [ 100.067615][ T6483] create_pending_snapshots+0x195/0x1d0 [ 100.073197][ T6483] ? btrfs_commit_transaction+0x17b/0x3740 [ 100.079274][ T6483] btrfs_commit_transaction+0xf1c/0x3740 [ 100.084958][ T6483] ? btrfs_commit_transaction+0x17b/0x3740 [ 100.090860][ T6483] ? lock_release+0xbf/0x9c0 [ 100.095463][ T6483] ? btrfs_commit_transaction_async+0x480/0x480 [ 100.102023][ T6483] ? mutex_unlock+0x10/0x10 [ 100.106565][ T6483] ? record_root_in_trans+0x2d8/0x360 [ 100.112224][ T6483] ? btrfs_record_root_in_trans+0x16e/0x180 [ 100.118296][ T6483] ? start_transaction+0x3dc/0x1780 [ 100.123513][ T6483] create_snapshot+0x4a5/0x7e0 [ 100.128471][ T6483] btrfs_mksubvol+0x5d0/0x750 [ 100.133517][ T6483] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 100.139348][ T6483] ? __fget_files+0x28/0x470 [ 100.144182][ T6483] ? __fget_files+0x3f4/0x470 [ 100.148870][ T6483] ? __fget_files+0x28/0x470 [ 100.153464][ T6483] btrfs_mksnapshot+0xb5/0xf0 [ 100.158248][ T6483] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 100.163978][ T6483] btrfs_ioctl_snap_create+0x13c/0x190 [ 100.169446][ T6483] btrfs_ioctl+0xbbf/0xd40 [ 100.174211][ T6483] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 100.180634][ T6483] __se_sys_ioctl+0xf8/0x170 [ 100.185318][ T6483] do_syscall_64+0xf5/0x230 [ 100.190108][ T6483] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 100.196436][ T6483] RIP: 0033:0x7f77cd67c8d9 [ 100.200974][ T6483] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 100.220926][ T6483] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.229515][ T6483] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 100.237759][ T6483] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 100.246470][ T6483] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 100.255334][ T6483] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 100.264069][ T6483] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 100.273288][ T6483] [ 100.292136][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 100.486586][ T6502] loop0: detected capacity change from 0 to 32768 [ 100.494404][ T6502] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6502) [ 100.511121][ T6502] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 100.521412][ T6502] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 100.530899][ T6502] BTRFS info (device loop0): using free-space-tree [ 100.547136][ T6502] BTRFS info (device loop0): checking UUID tree [ 100.586674][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 100.812295][ T6521] loop0: detected capacity change from 0 to 32768 [ 100.826117][ T6521] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6521) [ 100.844192][ T6521] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 100.855449][ T6521] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 100.866128][ T6521] BTRFS info (device loop0): using free-space-tree [ 100.896441][ T6521] BTRFS info (device loop0): checking UUID tree [ 100.905784][ T6521] FAULT_INJECTION: forcing a failure. [ 100.905784][ T6521] name failslab, interval 1, probability 0, space 0, times 0 [ 100.918573][ T6521] CPU: 0 PID: 6521 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 100.928656][ T6521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 100.938866][ T6521] Call Trace: [ 100.942169][ T6521] [ 100.945120][ T6521] dump_stack_lvl+0x1e7/0x2d0 [ 100.949816][ T6521] ? tcp_gro_dev_warn+0x260/0x260 [ 100.954919][ T6521] ? panic+0x850/0x850 [ 100.959070][ T6521] ? __might_sleep+0xe0/0xe0 [ 100.963656][ T6521] ? rcu_is_watching+0x15/0xb0 [ 100.968436][ T6521] should_fail_ex+0x3aa/0x4e0 [ 100.973309][ T6521] ? alloc_extent_state+0x25/0x2e0 [ 100.978605][ T6521] should_failslab+0x9/0x20 [ 100.983199][ T6521] kmem_cache_alloc+0x77/0x340 [ 100.989182][ T6521] alloc_extent_state+0x25/0x2e0 [ 100.994372][ T6521] __set_extent_bit+0x1c9/0x1de0 [ 100.999477][ T6521] ? __asan_memcpy+0x40/0x70 [ 101.004143][ T6521] ? __write_extent_buffer+0x20d/0x4e0 [ 101.009679][ T6521] set_extent_bit+0x3b/0x50 [ 101.014173][ T6521] btrfs_alloc_tree_block+0xa58/0x1700 [ 101.019652][ T6521] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 101.025542][ T6521] ? rcu_is_watching+0x15/0xb0 [ 101.030352][ T6521] ? read_extent_buffer+0x103/0x3a0 [ 101.036066][ T6521] ? __asan_memcpy+0x40/0x70 [ 101.040840][ T6521] ? read_extent_buffer+0x103/0x3a0 [ 101.046026][ T6521] btrfs_force_cow_block+0x545/0x1b70 [ 101.051481][ T6521] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 101.058590][ T6521] ? rcu_is_watching+0x15/0xb0 [ 101.063437][ T6521] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 101.069233][ T6521] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 101.075642][ T6521] ? clear_nonspinnable+0x60/0x60 [ 101.081001][ T6521] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 101.087673][ T6521] btrfs_cow_block+0x35e/0xa20 [ 101.092520][ T6521] create_pending_snapshot+0xc90/0x2bc0 [ 101.098080][ T6521] ? trace_btrfs_space_reservation+0x220/0x220 [ 101.104310][ T6521] ? __mutex_trylock_common+0xaf/0x2e0 [ 101.109856][ T6521] ? rcu_is_watching+0x15/0xb0 [ 101.114886][ T6521] ? trace_contention_end+0x3c/0x100 [ 101.120191][ T6521] ? __mutex_lock+0x2ee/0xd60 [ 101.124964][ T6521] ? mutex_lock_nested+0x20/0x20 [ 101.129986][ T6521] create_pending_snapshots+0x195/0x1d0 [ 101.135636][ T6521] ? btrfs_commit_transaction+0x17b/0x3740 [ 101.141462][ T6521] btrfs_commit_transaction+0xf1c/0x3740 [ 101.147098][ T6521] ? btrfs_commit_transaction+0x17b/0x3740 [ 101.153077][ T6521] ? lock_release+0xbf/0x9c0 [ 101.157785][ T6521] ? btrfs_commit_transaction_async+0x480/0x480 [ 101.164020][ T6521] ? mutex_unlock+0x10/0x10 [ 101.168791][ T6521] ? record_root_in_trans+0x2d8/0x360 [ 101.174153][ T6521] ? btrfs_record_root_in_trans+0x16e/0x180 [ 101.180130][ T6521] ? start_transaction+0x3dc/0x1780 [ 101.185678][ T6521] create_snapshot+0x4a5/0x7e0 [ 101.190445][ T6521] btrfs_mksubvol+0x5d0/0x750 [ 101.195727][ T6521] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 101.201819][ T6521] ? __fget_files+0x28/0x470 [ 101.206488][ T6521] ? __fget_files+0x3f4/0x470 [ 101.211152][ T6521] ? __fget_files+0x28/0x470 [ 101.215733][ T6521] btrfs_mksnapshot+0xb5/0xf0 [ 101.220407][ T6521] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 101.226118][ T6521] btrfs_ioctl_snap_create+0x13c/0x190 [ 101.231584][ T6521] btrfs_ioctl+0xbbf/0xd40 [ 101.236093][ T6521] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 101.242713][ T6521] __se_sys_ioctl+0xf8/0x170 [ 101.247342][ T6521] do_syscall_64+0xf5/0x230 [ 101.251952][ T6521] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 101.258208][ T6521] RIP: 0033:0x7f77cd67c8d9 [ 101.262707][ T6521] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 101.282411][ T6521] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.291017][ T6521] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 101.299010][ T6521] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 101.307316][ T6521] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 101.315466][ T6521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 101.323626][ T6521] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 101.331870][ T6521] [ 101.359766][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 101.575351][ T6540] loop0: detected capacity change from 0 to 32768 [ 101.583291][ T6540] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6540) [ 101.599472][ T6540] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 101.610131][ T6540] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 101.619805][ T6540] BTRFS info (device loop0): using free-space-tree [ 101.637934][ T6540] BTRFS info (device loop0): checking UUID tree [ 101.666718][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 101.881882][ T6559] loop0: detected capacity change from 0 to 32768 [ 101.889486][ T6559] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6559) [ 101.905581][ T6559] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 101.916475][ T6559] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 101.925752][ T6559] BTRFS info (device loop0): using free-space-tree [ 101.942253][ T6559] BTRFS info (device loop0): checking UUID tree [ 101.951749][ T6559] FAULT_INJECTION: forcing a failure. [ 101.951749][ T6559] name failslab, interval 1, probability 0, space 0, times 0 [ 101.964843][ T6559] CPU: 0 PID: 6559 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 101.975100][ T6559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 101.985165][ T6559] Call Trace: [ 101.988637][ T6559] [ 101.991971][ T6559] dump_stack_lvl+0x1e7/0x2d0 [ 101.996696][ T6559] ? tcp_gro_dev_warn+0x260/0x260 [ 102.001836][ T6559] ? panic+0x850/0x850 [ 102.005932][ T6559] ? __might_sleep+0xe0/0xe0 [ 102.010553][ T6559] ? rcu_is_watching+0x15/0xb0 [ 102.015346][ T6559] should_fail_ex+0x3aa/0x4e0 [ 102.020153][ T6559] ? alloc_extent_state+0x25/0x2e0 [ 102.025295][ T6559] should_failslab+0x9/0x20 [ 102.030001][ T6559] kmem_cache_alloc+0x77/0x340 [ 102.035525][ T6559] alloc_extent_state+0x25/0x2e0 [ 102.040594][ T6559] __set_extent_bit+0x1c9/0x1de0 [ 102.046182][ T6559] ? __asan_memcpy+0x40/0x70 [ 102.051497][ T6559] ? __write_extent_buffer+0x20d/0x4e0 [ 102.057194][ T6559] set_extent_bit+0x3b/0x50 [ 102.061935][ T6559] btrfs_alloc_tree_block+0xa58/0x1700 [ 102.067782][ T6559] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 102.074145][ T6559] ? rcu_is_watching+0x15/0xb0 [ 102.079294][ T6559] ? read_extent_buffer+0x103/0x3a0 [ 102.084606][ T6559] ? __asan_memcpy+0x40/0x70 [ 102.090413][ T6559] ? read_extent_buffer+0x103/0x3a0 [ 102.095876][ T6559] btrfs_force_cow_block+0x545/0x1b70 [ 102.101363][ T6559] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 102.108814][ T6559] ? rcu_is_watching+0x15/0xb0 [ 102.114168][ T6559] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 102.120448][ T6559] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 102.126971][ T6559] ? clear_nonspinnable+0x60/0x60 [ 102.132284][ T6559] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 102.138228][ T6559] btrfs_cow_block+0x35e/0xa20 [ 102.143286][ T6559] create_pending_snapshot+0xc90/0x2bc0 [ 102.149287][ T6559] ? trace_btrfs_space_reservation+0x220/0x220 [ 102.155643][ T6559] ? __mutex_trylock_common+0xaf/0x2e0 [ 102.161132][ T6559] ? rcu_is_watching+0x15/0xb0 [ 102.166155][ T6559] ? trace_contention_end+0x3c/0x100 [ 102.171968][ T6559] ? __mutex_lock+0x2ee/0xd60 [ 102.176660][ T6559] ? mutex_lock_nested+0x20/0x20 [ 102.181597][ T6559] create_pending_snapshots+0x195/0x1d0 [ 102.187244][ T6559] ? btrfs_commit_transaction+0x17b/0x3740 [ 102.193950][ T6559] btrfs_commit_transaction+0xf1c/0x3740 [ 102.199844][ T6559] ? btrfs_commit_transaction+0x17b/0x3740 [ 102.206079][ T6559] ? lock_release+0xbf/0x9c0 [ 102.210679][ T6559] ? btrfs_commit_transaction_async+0x480/0x480 [ 102.217134][ T6559] ? mutex_unlock+0x10/0x10 [ 102.222104][ T6559] ? record_root_in_trans+0x2d8/0x360 [ 102.227483][ T6559] ? btrfs_record_root_in_trans+0x16e/0x180 [ 102.233380][ T6559] ? start_transaction+0x3dc/0x1780 [ 102.238591][ T6559] create_snapshot+0x4a5/0x7e0 [ 102.243730][ T6559] btrfs_mksubvol+0x5d0/0x750 [ 102.248599][ T6559] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 102.254592][ T6559] ? __fget_files+0x28/0x470 [ 102.259221][ T6559] ? __fget_files+0x3f4/0x470 [ 102.263913][ T6559] ? __fget_files+0x28/0x470 [ 102.268598][ T6559] btrfs_mksnapshot+0xb5/0xf0 [ 102.273290][ T6559] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 102.279023][ T6559] btrfs_ioctl_snap_create+0x13c/0x190 [ 102.284495][ T6559] btrfs_ioctl+0xbbf/0xd40 [ 102.288963][ T6559] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 102.295493][ T6559] __se_sys_ioctl+0xf8/0x170 [ 102.300268][ T6559] do_syscall_64+0xf5/0x230 [ 102.304973][ T6559] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 102.310970][ T6559] RIP: 0033:0x7f77cd67c8d9 [ 102.315485][ T6559] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 102.335303][ T6559] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.344075][ T6559] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 102.352235][ T6559] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 102.360382][ T6559] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 102.368432][ T6559] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 102.376629][ T6559] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 102.384699][ T6559] [ 102.403385][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 102.607301][ T6578] loop0: detected capacity change from 0 to 32768 [ 102.616400][ T6578] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6578) [ 102.632001][ T6578] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 102.642951][ T6578] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 102.652507][ T6578] BTRFS info (device loop0): using free-space-tree [ 102.671239][ T6578] BTRFS info (device loop0): checking UUID tree [ 102.681473][ T6578] FAULT_INJECTION: forcing a failure. [ 102.681473][ T6578] name failslab, interval 1, probability 0, space 0, times 0 [ 102.694635][ T6578] CPU: 1 PID: 6578 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 102.704734][ T6578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 102.715938][ T6578] Call Trace: [ 102.719237][ T6578] [ 102.722189][ T6578] dump_stack_lvl+0x1e7/0x2d0 [ 102.726890][ T6578] ? tcp_gro_dev_warn+0x260/0x260 [ 102.732108][ T6578] ? panic+0x850/0x850 [ 102.736294][ T6578] ? __might_sleep+0xe0/0xe0 [ 102.741003][ T6578] ? rcu_is_watching+0x15/0xb0 [ 102.745987][ T6578] should_fail_ex+0x3aa/0x4e0 [ 102.751123][ T6578] ? alloc_extent_state+0x25/0x2e0 [ 102.756620][ T6578] should_failslab+0x9/0x20 [ 102.761241][ T6578] kmem_cache_alloc+0x77/0x340 [ 102.766573][ T6578] alloc_extent_state+0x25/0x2e0 [ 102.771632][ T6578] __set_extent_bit+0x1c9/0x1de0 [ 102.776966][ T6578] ? __asan_memcpy+0x40/0x70 [ 102.782149][ T6578] ? __write_extent_buffer+0x20d/0x4e0 [ 102.787809][ T6578] set_extent_bit+0x3b/0x50 [ 102.792684][ T6578] btrfs_alloc_tree_block+0xa58/0x1700 [ 102.798258][ T6578] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 102.804393][ T6578] ? rcu_is_watching+0x15/0xb0 [ 102.809349][ T6578] ? read_extent_buffer+0x103/0x3a0 [ 102.814724][ T6578] ? __asan_memcpy+0x40/0x70 [ 102.819492][ T6578] ? read_extent_buffer+0x103/0x3a0 [ 102.825108][ T6578] btrfs_force_cow_block+0x545/0x1b70 [ 102.830543][ T6578] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 102.837489][ T6578] ? rcu_is_watching+0x15/0xb0 [ 102.842262][ T6578] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 102.848361][ T6578] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 102.855027][ T6578] ? clear_nonspinnable+0x60/0x60 [ 102.860248][ T6578] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 102.866314][ T6578] btrfs_cow_block+0x35e/0xa20 [ 102.871266][ T6578] create_pending_snapshot+0xc90/0x2bc0 [ 102.876984][ T6578] ? trace_btrfs_space_reservation+0x220/0x220 [ 102.884454][ T6578] ? __mutex_trylock_common+0xaf/0x2e0 [ 102.890112][ T6578] ? rcu_is_watching+0x15/0xb0 [ 102.895283][ T6578] ? trace_contention_end+0x3c/0x100 [ 102.900842][ T6578] ? __mutex_lock+0x2ee/0xd60 [ 102.905621][ T6578] ? mutex_lock_nested+0x20/0x20 [ 102.910654][ T6578] create_pending_snapshots+0x195/0x1d0 [ 102.916640][ T6578] ? btrfs_commit_transaction+0x17b/0x3740 [ 102.922631][ T6578] btrfs_commit_transaction+0xf1c/0x3740 [ 102.929302][ T6578] ? btrfs_commit_transaction+0x17b/0x3740 [ 102.935212][ T6578] ? lock_release+0xbf/0x9c0 [ 102.939932][ T6578] ? btrfs_commit_transaction_async+0x480/0x480 [ 102.946866][ T6578] ? mutex_unlock+0x10/0x10 [ 102.951744][ T6578] ? record_root_in_trans+0x2d8/0x360 [ 102.957465][ T6578] ? btrfs_record_root_in_trans+0x16e/0x180 [ 102.963558][ T6578] ? start_transaction+0x3dc/0x1780 [ 102.969145][ T6578] create_snapshot+0x4a5/0x7e0 [ 102.974621][ T6578] btrfs_mksubvol+0x5d0/0x750 [ 102.979878][ T6578] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 102.986214][ T6578] ? __fget_files+0x28/0x470 [ 102.992305][ T6578] ? __fget_files+0x3f4/0x470 [ 102.997096][ T6578] ? __fget_files+0x28/0x470 [ 103.001685][ T6578] btrfs_mksnapshot+0xb5/0xf0 [ 103.006360][ T6578] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 103.011982][ T6578] btrfs_ioctl_snap_create+0x13c/0x190 [ 103.017429][ T6578] btrfs_ioctl+0xbbf/0xd40 [ 103.021835][ T6578] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 103.028513][ T6578] __se_sys_ioctl+0xf8/0x170 [ 103.033099][ T6578] do_syscall_64+0xf5/0x230 [ 103.037606][ T6578] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 103.043683][ T6578] RIP: 0033:0x7f77cd67c8d9 [ 103.048307][ T6578] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 103.069329][ T6578] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.078106][ T6578] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 103.086336][ T6578] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 103.094740][ T6578] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 103.102967][ T6578] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 103.111399][ T6578] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 103.120102][ T6578] [ 103.141149][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 103.336279][ T6597] loop0: detected capacity change from 0 to 32768 [ 103.344548][ T6597] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6597) [ 103.361844][ T6597] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 103.373471][ T6597] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 103.383730][ T6597] BTRFS info (device loop0): using free-space-tree [ 103.400751][ T6597] BTRFS info (device loop0): checking UUID tree [ 103.413999][ T6597] FAULT_INJECTION: forcing a failure. [ 103.413999][ T6597] name failslab, interval 1, probability 0, space 0, times 0 [ 103.429946][ T6597] CPU: 0 PID: 6597 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 103.440126][ T6597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 103.450445][ T6597] Call Trace: [ 103.453871][ T6597] [ 103.456905][ T6597] dump_stack_lvl+0x1e7/0x2d0 [ 103.461703][ T6597] ? tcp_gro_dev_warn+0x260/0x260 [ 103.467017][ T6597] ? panic+0x850/0x850 [ 103.471202][ T6597] ? __might_sleep+0xe0/0xe0 [ 103.475883][ T6597] ? rcu_is_watching+0x15/0xb0 [ 103.480850][ T6597] should_fail_ex+0x3aa/0x4e0 [ 103.485741][ T6597] ? alloc_extent_state+0x25/0x2e0 [ 103.491454][ T6597] should_failslab+0x9/0x20 [ 103.495987][ T6597] kmem_cache_alloc+0x77/0x340 [ 103.500785][ T6597] alloc_extent_state+0x25/0x2e0 [ 103.505932][ T6597] __set_extent_bit+0x1c9/0x1de0 [ 103.511001][ T6597] ? __asan_memcpy+0x40/0x70 [ 103.515612][ T6597] ? __write_extent_buffer+0x20d/0x4e0 [ 103.521183][ T6597] set_extent_bit+0x3b/0x50 [ 103.525884][ T6597] btrfs_alloc_tree_block+0xa58/0x1700 [ 103.531644][ T6597] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 103.537761][ T6597] ? rcu_is_watching+0x15/0xb0 [ 103.542570][ T6597] ? read_extent_buffer+0x103/0x3a0 [ 103.548149][ T6597] ? __asan_memcpy+0x40/0x70 [ 103.552758][ T6597] ? read_extent_buffer+0x103/0x3a0 [ 103.558336][ T6597] btrfs_force_cow_block+0x545/0x1b70 [ 103.564160][ T6597] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 103.571833][ T6597] ? rcu_is_watching+0x15/0xb0 [ 103.577320][ T6597] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 103.587064][ T6597] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 103.593851][ T6597] ? clear_nonspinnable+0x60/0x60 [ 103.598887][ T6597] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 103.605405][ T6597] btrfs_cow_block+0x35e/0xa20 [ 103.610350][ T6597] create_pending_snapshot+0xc90/0x2bc0 [ 103.617074][ T6597] ? trace_btrfs_space_reservation+0x220/0x220 [ 103.624080][ T6597] ? __mutex_trylock_common+0xaf/0x2e0 [ 103.630878][ T6597] ? rcu_is_watching+0x15/0xb0 [ 103.636000][ T6597] ? trace_contention_end+0x3c/0x100 [ 103.641638][ T6597] ? __mutex_lock+0x2ee/0xd60 [ 103.646364][ T6597] ? mutex_lock_nested+0x20/0x20 [ 103.651328][ T6597] create_pending_snapshots+0x195/0x1d0 [ 103.656895][ T6597] ? btrfs_commit_transaction+0x17b/0x3740 [ 103.663579][ T6597] btrfs_commit_transaction+0xf1c/0x3740 [ 103.669483][ T6597] ? btrfs_commit_transaction+0x17b/0x3740 [ 103.675656][ T6597] ? lock_release+0xbf/0x9c0 [ 103.680442][ T6597] ? btrfs_commit_transaction_async+0x480/0x480 [ 103.686757][ T6597] ? mutex_unlock+0x10/0x10 [ 103.691353][ T6597] ? record_root_in_trans+0x2d8/0x360 [ 103.697028][ T6597] ? btrfs_record_root_in_trans+0x16e/0x180 [ 103.702959][ T6597] ? start_transaction+0x3dc/0x1780 [ 103.708200][ T6597] create_snapshot+0x4a5/0x7e0 [ 103.713051][ T6597] btrfs_mksubvol+0x5d0/0x750 [ 103.717824][ T6597] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 103.723715][ T6597] ? __fget_files+0x28/0x470 [ 103.728345][ T6597] ? __fget_files+0x3f4/0x470 [ 103.733036][ T6597] ? __fget_files+0x28/0x470 [ 103.737908][ T6597] btrfs_mksnapshot+0xb5/0xf0 [ 103.742682][ T6597] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 103.748418][ T6597] btrfs_ioctl_snap_create+0x13c/0x190 [ 103.754598][ T6597] btrfs_ioctl+0xbbf/0xd40 [ 103.759050][ T6597] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 103.766063][ T6597] __se_sys_ioctl+0xf8/0x170 [ 103.770755][ T6597] do_syscall_64+0xf5/0x230 [ 103.775975][ T6597] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 103.781991][ T6597] RIP: 0033:0x7f77cd67c8d9 [ 103.786608][ T6597] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 103.806907][ T6597] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.815439][ T6597] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 103.823595][ T6597] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 103.831655][ T6597] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 103.839631][ T6597] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 103.847602][ T6597] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 103.855584][ T6597] [ 103.873278][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 104.067359][ T6616] loop0: detected capacity change from 0 to 32768 [ 104.076208][ T6616] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6616) [ 104.092652][ T6616] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 104.104491][ T6616] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 104.113979][ T6616] BTRFS info (device loop0): using free-space-tree [ 104.132028][ T6616] BTRFS info (device loop0): checking UUID tree [ 104.161586][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 104.387570][ T6635] loop0: detected capacity change from 0 to 32768 [ 104.396213][ T6635] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6635) [ 104.411388][ T6635] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 104.422017][ T6635] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 104.431629][ T6635] BTRFS info (device loop0): using free-space-tree [ 104.447942][ T6635] BTRFS info (device loop0): checking UUID tree [ 104.502085][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 104.709842][ T6654] loop0: detected capacity change from 0 to 32768 [ 104.718123][ T6654] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6654) [ 104.734506][ T6654] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 104.745618][ T6654] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 104.755168][ T6654] BTRFS info (device loop0): using free-space-tree [ 104.773854][ T6654] BTRFS info (device loop0): checking UUID tree [ 104.783737][ T6654] FAULT_INJECTION: forcing a failure. [ 104.783737][ T6654] name failslab, interval 1, probability 0, space 0, times 0 [ 104.799484][ T6654] CPU: 0 PID: 6654 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 104.811324][ T6654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 104.822097][ T6654] Call Trace: [ 104.825574][ T6654] [ 104.829164][ T6654] dump_stack_lvl+0x1e7/0x2d0 [ 104.834166][ T6654] ? tcp_gro_dev_warn+0x260/0x260 [ 104.839555][ T6654] ? panic+0x850/0x850 [ 104.843746][ T6654] ? __might_sleep+0xe0/0xe0 [ 104.848627][ T6654] ? rcu_is_watching+0x15/0xb0 [ 104.853814][ T6654] should_fail_ex+0x3aa/0x4e0 [ 104.858709][ T6654] ? alloc_extent_state+0x25/0x2e0 [ 104.863984][ T6654] should_failslab+0x9/0x20 [ 104.868606][ T6654] kmem_cache_alloc+0x77/0x340 [ 104.874202][ T6654] alloc_extent_state+0x25/0x2e0 [ 104.879385][ T6654] __set_extent_bit+0x1c9/0x1de0 [ 104.884887][ T6654] ? __asan_memcpy+0x40/0x70 [ 104.889861][ T6654] ? __write_extent_buffer+0x20d/0x4e0 [ 104.895455][ T6654] set_extent_bit+0x3b/0x50 [ 104.900351][ T6654] btrfs_alloc_tree_block+0xa58/0x1700 [ 104.906228][ T6654] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 104.912198][ T6654] ? rcu_is_watching+0x15/0xb0 [ 104.917091][ T6654] ? read_extent_buffer+0x103/0x3a0 [ 104.923184][ T6654] ? __asan_memcpy+0x40/0x70 [ 104.927872][ T6654] ? read_extent_buffer+0x103/0x3a0 [ 104.933169][ T6654] btrfs_force_cow_block+0x545/0x1b70 [ 104.938566][ T6654] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 104.945445][ T6654] ? rcu_is_watching+0x15/0xb0 [ 104.950274][ T6654] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 104.956110][ T6654] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 104.962564][ T6654] ? clear_nonspinnable+0x60/0x60 [ 104.967618][ T6654] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 104.973637][ T6654] btrfs_cow_block+0x35e/0xa20 [ 104.978469][ T6654] create_pending_snapshot+0xc90/0x2bc0 [ 104.984312][ T6654] ? trace_btrfs_space_reservation+0x220/0x220 [ 104.990563][ T6654] ? __mutex_trylock_common+0xaf/0x2e0 [ 104.996199][ T6654] ? rcu_is_watching+0x15/0xb0 [ 105.000968][ T6654] ? trace_contention_end+0x3c/0x100 [ 105.006467][ T6654] ? __mutex_lock+0x2ee/0xd60 [ 105.011614][ T6654] ? mutex_lock_nested+0x20/0x20 [ 105.017087][ T6654] create_pending_snapshots+0x195/0x1d0 [ 105.022632][ T6654] ? btrfs_commit_transaction+0x17b/0x3740 [ 105.028460][ T6654] btrfs_commit_transaction+0xf1c/0x3740 [ 105.034195][ T6654] ? btrfs_commit_transaction+0x17b/0x3740 [ 105.040265][ T6654] ? lock_release+0xbf/0x9c0 [ 105.045123][ T6654] ? btrfs_commit_transaction_async+0x480/0x480 [ 105.051534][ T6654] ? mutex_unlock+0x10/0x10 [ 105.056041][ T6654] ? record_root_in_trans+0x2d8/0x360 [ 105.062209][ T6654] ? btrfs_record_root_in_trans+0x16e/0x180 [ 105.068353][ T6654] ? start_transaction+0x3dc/0x1780 [ 105.074350][ T6654] create_snapshot+0x4a5/0x7e0 [ 105.079506][ T6654] btrfs_mksubvol+0x5d0/0x750 [ 105.084350][ T6654] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 105.090413][ T6654] ? __fget_files+0x28/0x470 [ 105.095364][ T6654] ? __fget_files+0x3f4/0x470 [ 105.100569][ T6654] ? __fget_files+0x28/0x470 [ 105.105417][ T6654] btrfs_mksnapshot+0xb5/0xf0 [ 105.110186][ T6654] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 105.117065][ T6654] btrfs_ioctl_snap_create+0x13c/0x190 [ 105.124095][ T6654] btrfs_ioctl+0xbbf/0xd40 [ 105.129855][ T6654] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 105.136891][ T6654] __se_sys_ioctl+0xf8/0x170 [ 105.141940][ T6654] do_syscall_64+0xf5/0x230 [ 105.146658][ T6654] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 105.154235][ T6654] RIP: 0033:0x7f77cd67c8d9 [ 105.159130][ T6654] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 105.180057][ T6654] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.188488][ T6654] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 105.196818][ T6654] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 2024/01/16 03:52:54 executed programs: 48 [ 105.205249][ T6654] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 105.213480][ T6654] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 105.222221][ T6654] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 105.231210][ T6654] [ 105.250082][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 105.450644][ T6673] loop0: detected capacity change from 0 to 32768 [ 105.458400][ T6673] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6673) [ 105.473553][ T6673] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 105.483956][ T6673] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 105.493538][ T6673] BTRFS info (device loop0): using free-space-tree [ 105.509557][ T6673] BTRFS info (device loop0): checking UUID tree [ 105.541065][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 105.762525][ T6692] loop0: detected capacity change from 0 to 32768 [ 105.770679][ T6692] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6692) [ 105.786325][ T6692] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 105.796838][ T6692] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 105.806673][ T6692] BTRFS info (device loop0): using free-space-tree [ 105.823500][ T6692] BTRFS info (device loop0): checking UUID tree [ 105.832988][ T6692] FAULT_INJECTION: forcing a failure. [ 105.832988][ T6692] name failslab, interval 1, probability 0, space 0, times 0 [ 105.845833][ T6692] CPU: 0 PID: 6692 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 105.856017][ T6692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 105.866525][ T6692] Call Trace: [ 105.869826][ T6692] [ 105.872776][ T6692] dump_stack_lvl+0x1e7/0x2d0 [ 105.877743][ T6692] ? tcp_gro_dev_warn+0x260/0x260 [ 105.882891][ T6692] ? panic+0x850/0x850 [ 105.886987][ T6692] ? __might_sleep+0xe0/0xe0 [ 105.891617][ T6692] ? rcu_is_watching+0x15/0xb0 [ 105.896507][ T6692] should_fail_ex+0x3aa/0x4e0 [ 105.901228][ T6692] ? alloc_extent_state+0x25/0x2e0 [ 105.906794][ T6692] should_failslab+0x9/0x20 [ 105.911344][ T6692] kmem_cache_alloc+0x77/0x340 [ 105.916319][ T6692] alloc_extent_state+0x25/0x2e0 [ 105.921440][ T6692] __set_extent_bit+0x1c9/0x1de0 [ 105.926753][ T6692] ? __asan_memcpy+0x40/0x70 [ 105.931357][ T6692] ? __write_extent_buffer+0x20d/0x4e0 [ 105.936830][ T6692] set_extent_bit+0x3b/0x50 [ 105.941359][ T6692] btrfs_alloc_tree_block+0xa58/0x1700 [ 105.947039][ T6692] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 105.953018][ T6692] ? rcu_is_watching+0x15/0xb0 [ 105.957871][ T6692] ? read_extent_buffer+0x103/0x3a0 [ 105.963408][ T6692] ? __asan_memcpy+0x40/0x70 [ 105.968011][ T6692] ? read_extent_buffer+0x103/0x3a0 [ 105.973236][ T6692] btrfs_force_cow_block+0x545/0x1b70 [ 105.978803][ T6692] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 105.985835][ T6692] ? rcu_is_watching+0x15/0xb0 [ 105.990602][ T6692] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 105.996488][ T6692] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 106.002811][ T6692] ? clear_nonspinnable+0x60/0x60 [ 106.008003][ T6692] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 106.014167][ T6692] btrfs_cow_block+0x35e/0xa20 [ 106.019042][ T6692] create_pending_snapshot+0xc90/0x2bc0 [ 106.024687][ T6692] ? trace_btrfs_space_reservation+0x220/0x220 [ 106.031121][ T6692] ? __mutex_trylock_common+0xaf/0x2e0 [ 106.036775][ T6692] ? rcu_is_watching+0x15/0xb0 [ 106.041639][ T6692] ? trace_contention_end+0x3c/0x100 [ 106.046927][ T6692] ? __mutex_lock+0x2ee/0xd60 [ 106.051789][ T6692] ? mutex_lock_nested+0x20/0x20 [ 106.057527][ T6692] create_pending_snapshots+0x195/0x1d0 [ 106.063375][ T6692] ? btrfs_commit_transaction+0x17b/0x3740 [ 106.069178][ T6692] btrfs_commit_transaction+0xf1c/0x3740 [ 106.075104][ T6692] ? btrfs_commit_transaction+0x17b/0x3740 [ 106.081036][ T6692] ? lock_release+0xbf/0x9c0 [ 106.085662][ T6692] ? btrfs_commit_transaction_async+0x480/0x480 [ 106.092372][ T6692] ? mutex_unlock+0x10/0x10 [ 106.096970][ T6692] ? record_root_in_trans+0x2d8/0x360 [ 106.102657][ T6692] ? btrfs_record_root_in_trans+0x16e/0x180 [ 106.109633][ T6692] ? start_transaction+0x3dc/0x1780 [ 106.115279][ T6692] create_snapshot+0x4a5/0x7e0 [ 106.120158][ T6692] btrfs_mksubvol+0x5d0/0x750 [ 106.125112][ T6692] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 106.131120][ T6692] ? __fget_files+0x28/0x470 [ 106.135935][ T6692] ? __fget_files+0x3f4/0x470 [ 106.140621][ T6692] ? __fget_files+0x28/0x470 [ 106.145309][ T6692] btrfs_mksnapshot+0xb5/0xf0 [ 106.149986][ T6692] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 106.155704][ T6692] btrfs_ioctl_snap_create+0x13c/0x190 [ 106.161250][ T6692] btrfs_ioctl+0xbbf/0xd40 [ 106.165857][ T6692] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 106.172457][ T6692] __se_sys_ioctl+0xf8/0x170 [ 106.177069][ T6692] do_syscall_64+0xf5/0x230 [ 106.181580][ T6692] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 106.187557][ T6692] RIP: 0033:0x7f77cd67c8d9 [ 106.191986][ T6692] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 106.212390][ T6692] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.221238][ T6692] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 106.229289][ T6692] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 106.237422][ T6692] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 106.245830][ T6692] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 106.253899][ T6692] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 106.262088][ T6692] [ 106.314473][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 106.514825][ T6711] loop0: detected capacity change from 0 to 32768 [ 106.522708][ T6711] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6711) [ 106.538014][ T6711] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 106.548448][ T6711] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 106.558144][ T6711] BTRFS info (device loop0): using free-space-tree [ 106.574522][ T6711] BTRFS info (device loop0): checking UUID tree [ 106.602035][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 106.834642][ T6730] loop0: detected capacity change from 0 to 32768 [ 106.842579][ T6730] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6730) [ 106.858336][ T6730] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 106.869093][ T6730] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 106.878858][ T6730] BTRFS info (device loop0): using free-space-tree [ 106.896844][ T6730] BTRFS info (device loop0): checking UUID tree [ 106.906660][ T6730] FAULT_INJECTION: forcing a failure. [ 106.906660][ T6730] name failslab, interval 1, probability 0, space 0, times 0 [ 106.919935][ T6730] CPU: 1 PID: 6730 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 106.930293][ T6730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 106.941417][ T6730] Call Trace: [ 106.944905][ T6730] [ 106.948044][ T6730] dump_stack_lvl+0x1e7/0x2d0 [ 106.952955][ T6730] ? tcp_gro_dev_warn+0x260/0x260 [ 106.958541][ T6730] ? panic+0x850/0x850 [ 106.962745][ T6730] ? __might_sleep+0xe0/0xe0 [ 106.967375][ T6730] ? rcu_is_watching+0x15/0xb0 [ 106.972303][ T6730] should_fail_ex+0x3aa/0x4e0 [ 106.977296][ T6730] ? alloc_extent_state+0x25/0x2e0 [ 106.982675][ T6730] should_failslab+0x9/0x20 [ 106.987490][ T6730] kmem_cache_alloc+0x77/0x340 [ 106.992637][ T6730] alloc_extent_state+0x25/0x2e0 [ 106.998298][ T6730] __set_extent_bit+0x1c9/0x1de0 [ 107.003626][ T6730] ? __asan_memcpy+0x40/0x70 [ 107.008591][ T6730] ? __write_extent_buffer+0x20d/0x4e0 [ 107.014521][ T6730] set_extent_bit+0x3b/0x50 [ 107.019073][ T6730] btrfs_alloc_tree_block+0xa58/0x1700 [ 107.024664][ T6730] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 107.030763][ T6730] ? rcu_is_watching+0x15/0xb0 [ 107.035629][ T6730] ? read_extent_buffer+0x103/0x3a0 [ 107.040999][ T6730] ? __asan_memcpy+0x40/0x70 [ 107.045601][ T6730] ? read_extent_buffer+0x103/0x3a0 [ 107.050818][ T6730] btrfs_force_cow_block+0x545/0x1b70 [ 107.056196][ T6730] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 107.063402][ T6730] ? rcu_is_watching+0x15/0xb0 [ 107.068407][ T6730] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 107.074439][ T6730] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 107.080937][ T6730] ? clear_nonspinnable+0x60/0x60 [ 107.086509][ T6730] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 107.092508][ T6730] btrfs_cow_block+0x35e/0xa20 [ 107.097513][ T6730] create_pending_snapshot+0xc90/0x2bc0 [ 107.103443][ T6730] ? trace_btrfs_space_reservation+0x220/0x220 [ 107.109938][ T6730] ? __mutex_trylock_common+0xaf/0x2e0 [ 107.115599][ T6730] ? rcu_is_watching+0x15/0xb0 [ 107.120576][ T6730] ? trace_contention_end+0x3c/0x100 [ 107.126240][ T6730] ? __mutex_lock+0x2ee/0xd60 [ 107.131323][ T6730] ? mutex_lock_nested+0x20/0x20 [ 107.136645][ T6730] create_pending_snapshots+0x195/0x1d0 [ 107.142644][ T6730] ? btrfs_commit_transaction+0x17b/0x3740 [ 107.148823][ T6730] btrfs_commit_transaction+0xf1c/0x3740 [ 107.154916][ T6730] ? btrfs_commit_transaction+0x17b/0x3740 [ 107.160842][ T6730] ? lock_release+0xbf/0x9c0 [ 107.165620][ T6730] ? btrfs_commit_transaction_async+0x480/0x480 [ 107.172588][ T6730] ? mutex_unlock+0x10/0x10 [ 107.177567][ T6730] ? record_root_in_trans+0x2d8/0x360 [ 107.182951][ T6730] ? btrfs_record_root_in_trans+0x16e/0x180 [ 107.188942][ T6730] ? start_transaction+0x3dc/0x1780 [ 107.194352][ T6730] create_snapshot+0x4a5/0x7e0 [ 107.199124][ T6730] btrfs_mksubvol+0x5d0/0x750 [ 107.203980][ T6730] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 107.209847][ T6730] ? __fget_files+0x28/0x470 [ 107.214458][ T6730] ? __fget_files+0x3f4/0x470 [ 107.219395][ T6730] ? __fget_files+0x28/0x470 [ 107.224002][ T6730] btrfs_mksnapshot+0xb5/0xf0 [ 107.228714][ T6730] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 107.234556][ T6730] btrfs_ioctl_snap_create+0x13c/0x190 [ 107.240225][ T6730] btrfs_ioctl+0xbbf/0xd40 [ 107.244643][ T6730] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 107.251201][ T6730] __se_sys_ioctl+0xf8/0x170 [ 107.257193][ T6730] do_syscall_64+0xf5/0x230 [ 107.262917][ T6730] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 107.269205][ T6730] RIP: 0033:0x7f77cd67c8d9 [ 107.273959][ T6730] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 107.294833][ T6730] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.303280][ T6730] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 107.312642][ T6730] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 107.321493][ T6730] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 107.330093][ T6730] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.338058][ T6730] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 107.346276][ T6730] [ 107.366062][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 107.565461][ T6749] loop0: detected capacity change from 0 to 32768 [ 107.573381][ T6749] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6749) [ 107.589796][ T6749] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 107.600582][ T6749] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 107.610271][ T6749] BTRFS info (device loop0): using free-space-tree [ 107.639253][ T6749] BTRFS info (device loop0): checking UUID tree [ 107.675092][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 107.902977][ T6768] loop0: detected capacity change from 0 to 32768 [ 107.911249][ T6768] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6768) [ 107.929218][ T6768] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 107.939972][ T6768] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 107.950612][ T6768] BTRFS info (device loop0): using free-space-tree [ 107.968631][ T6768] BTRFS info (device loop0): checking UUID tree [ 107.997835][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 108.229585][ T6787] loop0: detected capacity change from 0 to 32768 [ 108.238075][ T6787] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6787) [ 108.254111][ T6787] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 108.265970][ T6787] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 108.276338][ T6787] BTRFS info (device loop0): using free-space-tree [ 108.292802][ T6787] BTRFS info (device loop0): checking UUID tree [ 108.302921][ T6787] FAULT_INJECTION: forcing a failure. [ 108.302921][ T6787] name failslab, interval 1, probability 0, space 0, times 0 [ 108.316487][ T6787] CPU: 1 PID: 6787 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 108.327284][ T6787] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 108.337638][ T6787] Call Trace: [ 108.341219][ T6787] [ 108.344173][ T6787] dump_stack_lvl+0x1e7/0x2d0 [ 108.348893][ T6787] ? tcp_gro_dev_warn+0x260/0x260 [ 108.354095][ T6787] ? panic+0x850/0x850 [ 108.358218][ T6787] ? __might_sleep+0xe0/0xe0 [ 108.363325][ T6787] ? rcu_is_watching+0x15/0xb0 [ 108.368224][ T6787] should_fail_ex+0x3aa/0x4e0 [ 108.373032][ T6787] ? alloc_extent_state+0x25/0x2e0 [ 108.378281][ T6787] should_failslab+0x9/0x20 [ 108.382939][ T6787] kmem_cache_alloc+0x77/0x340 [ 108.388173][ T6787] alloc_extent_state+0x25/0x2e0 [ 108.393603][ T6787] __set_extent_bit+0x1c9/0x1de0 [ 108.399098][ T6787] ? __asan_memcpy+0x40/0x70 [ 108.404095][ T6787] ? __write_extent_buffer+0x20d/0x4e0 [ 108.409765][ T6787] set_extent_bit+0x3b/0x50 [ 108.414401][ T6787] btrfs_alloc_tree_block+0xa58/0x1700 [ 108.420004][ T6787] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 108.426184][ T6787] ? rcu_is_watching+0x15/0xb0 [ 108.431329][ T6787] ? read_extent_buffer+0x103/0x3a0 [ 108.436849][ T6787] ? __asan_memcpy+0x40/0x70 [ 108.441546][ T6787] ? read_extent_buffer+0x103/0x3a0 [ 108.446942][ T6787] btrfs_force_cow_block+0x545/0x1b70 [ 108.452688][ T6787] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 108.459646][ T6787] ? rcu_is_watching+0x15/0xb0 [ 108.464431][ T6787] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 108.470772][ T6787] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 108.477369][ T6787] ? clear_nonspinnable+0x60/0x60 [ 108.483372][ T6787] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 108.489593][ T6787] btrfs_cow_block+0x35e/0xa20 [ 108.494916][ T6787] create_pending_snapshot+0xc90/0x2bc0 [ 108.500580][ T6787] ? trace_btrfs_space_reservation+0x220/0x220 [ 108.507455][ T6787] ? __mutex_trylock_common+0xaf/0x2e0 [ 108.513013][ T6787] ? rcu_is_watching+0x15/0xb0 [ 108.517796][ T6787] ? trace_contention_end+0x3c/0x100 [ 108.523198][ T6787] ? __mutex_lock+0x2ee/0xd60 [ 108.528054][ T6787] ? mutex_lock_nested+0x20/0x20 [ 108.533196][ T6787] create_pending_snapshots+0x195/0x1d0 [ 108.539045][ T6787] ? btrfs_commit_transaction+0x17b/0x3740 [ 108.545317][ T6787] btrfs_commit_transaction+0xf1c/0x3740 [ 108.551403][ T6787] ? btrfs_commit_transaction+0x17b/0x3740 [ 108.557379][ T6787] ? lock_release+0xbf/0x9c0 [ 108.562297][ T6787] ? btrfs_commit_transaction_async+0x480/0x480 [ 108.568750][ T6787] ? mutex_unlock+0x10/0x10 [ 108.573433][ T6787] ? record_root_in_trans+0x2d8/0x360 [ 108.579358][ T6787] ? btrfs_record_root_in_trans+0x16e/0x180 [ 108.585762][ T6787] ? start_transaction+0x3dc/0x1780 [ 108.591315][ T6787] create_snapshot+0x4a5/0x7e0 [ 108.596713][ T6787] btrfs_mksubvol+0x5d0/0x750 [ 108.602978][ T6787] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 108.609444][ T6787] ? __fget_files+0x28/0x470 [ 108.614567][ T6787] ? __fget_files+0x3f4/0x470 [ 108.619577][ T6787] ? __fget_files+0x28/0x470 [ 108.626172][ T6787] btrfs_mksnapshot+0xb5/0xf0 [ 108.630989][ T6787] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 108.637324][ T6787] btrfs_ioctl_snap_create+0x13c/0x190 [ 108.642807][ T6787] btrfs_ioctl+0xbbf/0xd40 [ 108.647221][ T6787] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 108.653727][ T6787] __se_sys_ioctl+0xf8/0x170 [ 108.658724][ T6787] do_syscall_64+0xf5/0x230 [ 108.663348][ T6787] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 108.669518][ T6787] RIP: 0033:0x7f77cd67c8d9 [ 108.674159][ T6787] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 108.694110][ T6787] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.702795][ T6787] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 108.711902][ T6787] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 108.720683][ T6787] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 108.728730][ T6787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 108.736705][ T6787] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 108.744811][ T6787] [ 108.762885][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 108.959533][ T6806] loop0: detected capacity change from 0 to 32768 [ 108.967548][ T6806] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6806) [ 108.984431][ T6806] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 108.994790][ T6806] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 109.004473][ T6806] BTRFS info (device loop0): using free-space-tree [ 109.021896][ T6806] BTRFS info (device loop0): checking UUID tree [ 109.067610][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 109.273454][ T6825] loop0: detected capacity change from 0 to 32768 [ 109.281130][ T6825] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6825) [ 109.296970][ T6825] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 109.307683][ T6825] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 109.318308][ T6825] BTRFS info (device loop0): using free-space-tree [ 109.334140][ T6825] BTRFS info (device loop0): checking UUID tree [ 109.344032][ T6825] FAULT_INJECTION: forcing a failure. [ 109.344032][ T6825] name failslab, interval 1, probability 0, space 0, times 0 [ 109.357468][ T6825] CPU: 0 PID: 6825 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 109.367651][ T6825] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 109.378285][ T6825] Call Trace: [ 109.381682][ T6825] [ 109.384718][ T6825] dump_stack_lvl+0x1e7/0x2d0 [ 109.389437][ T6825] ? tcp_gro_dev_warn+0x260/0x260 [ 109.394572][ T6825] ? panic+0x850/0x850 [ 109.399196][ T6825] ? __might_sleep+0xe0/0xe0 [ 109.403982][ T6825] ? rcu_is_watching+0x15/0xb0 [ 109.408863][ T6825] should_fail_ex+0x3aa/0x4e0 [ 109.413742][ T6825] ? alloc_extent_state+0x25/0x2e0 [ 109.418876][ T6825] should_failslab+0x9/0x20 [ 109.423414][ T6825] kmem_cache_alloc+0x77/0x340 [ 109.428393][ T6825] alloc_extent_state+0x25/0x2e0 [ 109.433448][ T6825] __set_extent_bit+0x1c9/0x1de0 [ 109.438420][ T6825] ? __asan_memcpy+0x40/0x70 [ 109.443202][ T6825] ? __write_extent_buffer+0x20d/0x4e0 [ 109.448680][ T6825] set_extent_bit+0x3b/0x50 [ 109.453296][ T6825] btrfs_alloc_tree_block+0xa58/0x1700 [ 109.458795][ T6825] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 109.464738][ T6825] ? rcu_is_watching+0x15/0xb0 [ 109.469588][ T6825] ? read_extent_buffer+0x103/0x3a0 [ 109.474775][ T6825] ? __asan_memcpy+0x40/0x70 [ 109.479648][ T6825] ? read_extent_buffer+0x103/0x3a0 [ 109.485135][ T6825] btrfs_force_cow_block+0x545/0x1b70 [ 109.490782][ T6825] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 109.497718][ T6825] ? rcu_is_watching+0x15/0xb0 [ 109.502512][ T6825] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 109.508589][ T6825] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 109.514914][ T6825] ? clear_nonspinnable+0x60/0x60 [ 109.519929][ T6825] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 109.525735][ T6825] btrfs_cow_block+0x35e/0xa20 [ 109.530608][ T6825] create_pending_snapshot+0xc90/0x2bc0 [ 109.536287][ T6825] ? trace_btrfs_space_reservation+0x220/0x220 [ 109.542741][ T6825] ? __mutex_trylock_common+0xaf/0x2e0 [ 109.548277][ T6825] ? rcu_is_watching+0x15/0xb0 [ 109.553123][ T6825] ? trace_contention_end+0x3c/0x100 [ 109.558515][ T6825] ? __mutex_lock+0x2ee/0xd60 [ 109.563184][ T6825] ? mutex_lock_nested+0x20/0x20 [ 109.568324][ T6825] create_pending_snapshots+0x195/0x1d0 [ 109.574659][ T6825] ? btrfs_commit_transaction+0x17b/0x3740 [ 109.580738][ T6825] btrfs_commit_transaction+0xf1c/0x3740 [ 109.586908][ T6825] ? btrfs_commit_transaction+0x17b/0x3740 [ 109.593278][ T6825] ? lock_release+0xbf/0x9c0 [ 109.597979][ T6825] ? btrfs_commit_transaction_async+0x480/0x480 [ 109.604218][ T6825] ? mutex_unlock+0x10/0x10 [ 109.608913][ T6825] ? record_root_in_trans+0x2d8/0x360 [ 109.614474][ T6825] ? btrfs_record_root_in_trans+0x16e/0x180 [ 109.620417][ T6825] ? start_transaction+0x3dc/0x1780 [ 109.626328][ T6825] create_snapshot+0x4a5/0x7e0 [ 109.631116][ T6825] btrfs_mksubvol+0x5d0/0x750 [ 109.636138][ T6825] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 109.642129][ T6825] ? __fget_files+0x28/0x470 [ 109.646787][ T6825] ? __fget_files+0x3f4/0x470 [ 109.651562][ T6825] ? __fget_files+0x28/0x470 [ 109.656626][ T6825] btrfs_mksnapshot+0xb5/0xf0 [ 109.661405][ T6825] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 109.667222][ T6825] btrfs_ioctl_snap_create+0x13c/0x190 [ 109.673405][ T6825] btrfs_ioctl+0xbbf/0xd40 [ 109.677917][ T6825] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 109.684348][ T6825] __se_sys_ioctl+0xf8/0x170 [ 109.689603][ T6825] do_syscall_64+0xf5/0x230 [ 109.695067][ T6825] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 109.701747][ T6825] RIP: 0033:0x7f77cd67c8d9 [ 109.706234][ T6825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 109.726284][ T6825] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.735037][ T6825] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 109.743181][ T6825] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 109.751152][ T6825] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 109.759381][ T6825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.767697][ T6825] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 109.776810][ T6825] [ 109.796985][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 109.994380][ T6844] loop0: detected capacity change from 0 to 32768 [ 110.004686][ T6844] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6844) [ 110.022347][ T6844] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 110.032878][ T6844] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 110.042369][ T6844] BTRFS info (device loop0): using free-space-tree [ 110.059259][ T6844] BTRFS info (device loop0): checking UUID tree [ 110.073872][ T6844] FAULT_INJECTION: forcing a failure. [ 110.073872][ T6844] name failslab, interval 1, probability 0, space 0, times 0 [ 110.087447][ T6844] CPU: 0 PID: 6844 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 110.097883][ T6844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 110.108739][ T6844] Call Trace: [ 110.112142][ T6844] [ 110.115528][ T6844] dump_stack_lvl+0x1e7/0x2d0 [ 110.121429][ T6844] ? tcp_gro_dev_warn+0x260/0x260 [ 110.127112][ T6844] ? panic+0x850/0x850 [ 110.132643][ T6844] ? __might_sleep+0xe0/0xe0 [ 110.137238][ T6844] ? rcu_is_watching+0x15/0xb0 [ 110.142354][ T6844] should_fail_ex+0x3aa/0x4e0 [ 110.147944][ T6844] ? alloc_extent_state+0x25/0x2e0 [ 110.155101][ T6844] should_failslab+0x9/0x20 [ 110.159848][ T6844] kmem_cache_alloc+0x77/0x340 [ 110.165018][ T6844] alloc_extent_state+0x25/0x2e0 [ 110.170314][ T6844] __set_extent_bit+0x1c9/0x1de0 [ 110.175421][ T6844] ? __asan_memcpy+0x40/0x70 [ 110.180233][ T6844] ? __write_extent_buffer+0x20d/0x4e0 [ 110.185894][ T6844] set_extent_bit+0x3b/0x50 [ 110.190566][ T6844] btrfs_alloc_tree_block+0xa58/0x1700 [ 110.196232][ T6844] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 110.202558][ T6844] ? rcu_is_watching+0x15/0xb0 [ 110.207855][ T6844] ? read_extent_buffer+0x103/0x3a0 [ 110.213243][ T6844] ? __asan_memcpy+0x40/0x70 [ 110.218563][ T6844] ? read_extent_buffer+0x103/0x3a0 [ 110.223870][ T6844] btrfs_force_cow_block+0x545/0x1b70 [ 110.229698][ T6844] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 110.237029][ T6844] ? rcu_is_watching+0x15/0xb0 [ 110.241807][ T6844] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 110.247783][ T6844] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 110.254370][ T6844] ? clear_nonspinnable+0x60/0x60 [ 110.259396][ T6844] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 110.265490][ T6844] btrfs_cow_block+0x35e/0xa20 [ 110.270881][ T6844] create_pending_snapshot+0xc90/0x2bc0 [ 110.276617][ T6844] ? trace_btrfs_space_reservation+0x220/0x220 [ 110.282767][ T6844] ? __mutex_trylock_common+0xaf/0x2e0 [ 110.288484][ T6844] ? rcu_is_watching+0x15/0xb0 [ 110.293244][ T6844] ? trace_contention_end+0x3c/0x100 [ 110.298542][ T6844] ? __mutex_lock+0x2ee/0xd60 [ 110.303213][ T6844] ? mutex_lock_nested+0x20/0x20 [ 110.308252][ T6844] create_pending_snapshots+0x195/0x1d0 [ 110.313899][ T6844] ? btrfs_commit_transaction+0x17b/0x3740 [ 110.319712][ T6844] btrfs_commit_transaction+0xf1c/0x3740 [ 110.325515][ T6844] ? btrfs_commit_transaction+0x17b/0x3740 [ 110.331310][ T6844] ? lock_release+0xbf/0x9c0 [ 110.336681][ T6844] ? btrfs_commit_transaction_async+0x480/0x480 [ 110.343178][ T6844] ? mutex_unlock+0x10/0x10 [ 110.348030][ T6844] ? record_root_in_trans+0x2d8/0x360 [ 110.353488][ T6844] ? btrfs_record_root_in_trans+0x16e/0x180 [ 110.359572][ T6844] ? start_transaction+0x3dc/0x1780 [ 110.365288][ T6844] create_snapshot+0x4a5/0x7e0 [ 110.370351][ T6844] btrfs_mksubvol+0x5d0/0x750 [ 110.375222][ T6844] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 110.381032][ T6844] ? __fget_files+0x28/0x470 [ 110.385921][ T6844] ? __fget_files+0x3f4/0x470 [ 110.390874][ T6844] ? __fget_files+0x28/0x470 [ 110.395646][ T6844] btrfs_mksnapshot+0xb5/0xf0 [ 110.400710][ T6844] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 110.406595][ T6844] btrfs_ioctl_snap_create+0x13c/0x190 [ 110.412266][ T6844] btrfs_ioctl+0xbbf/0xd40 [ 110.417176][ T6844] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 110.423791][ T6844] __se_sys_ioctl+0xf8/0x170 [ 110.428596][ T6844] do_syscall_64+0xf5/0x230 [ 110.433150][ T6844] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 110.439041][ T6844] RIP: 0033:0x7f77cd67c8d9 [ 110.443618][ T6844] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 110.463915][ T6844] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.473206][ T6844] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 110.481429][ T6844] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 110.489577][ T6844] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 110.497821][ T6844] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 110.507621][ T6844] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 110.515676][ T6844] 2024/01/16 03:53:00 executed programs: 58 [ 110.544957][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 110.746973][ T6863] loop0: detected capacity change from 0 to 32768 [ 110.754595][ T6863] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6863) [ 110.769204][ T6863] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 110.779920][ T6863] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 110.790242][ T6863] BTRFS info (device loop0): using free-space-tree [ 110.806793][ T6863] BTRFS info (device loop0): checking UUID tree [ 110.833485][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 111.054127][ T6882] loop0: detected capacity change from 0 to 32768 [ 111.062577][ T6882] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6882) [ 111.079410][ T6882] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 111.090173][ T6882] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 111.100436][ T6882] BTRFS info (device loop0): using free-space-tree [ 111.116959][ T6882] BTRFS info (device loop0): checking UUID tree [ 111.144804][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 111.362955][ T6901] loop0: detected capacity change from 0 to 32768 [ 111.370800][ T6901] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6901) [ 111.387084][ T6901] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 111.397665][ T6901] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 111.409118][ T6901] BTRFS info (device loop0): using free-space-tree [ 111.424757][ T6901] BTRFS info (device loop0): checking UUID tree [ 111.456711][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 111.680438][ T6920] loop0: detected capacity change from 0 to 32768 [ 111.688277][ T6920] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6920) [ 111.703614][ T6920] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 111.714215][ T6920] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 111.724189][ T6920] BTRFS info (device loop0): using free-space-tree [ 111.742429][ T6920] BTRFS info (device loop0): checking UUID tree [ 111.752574][ T6920] FAULT_INJECTION: forcing a failure. [ 111.752574][ T6920] name failslab, interval 1, probability 0, space 0, times 0 [ 111.766201][ T6920] CPU: 0 PID: 6920 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 111.776288][ T6920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 111.786611][ T6920] Call Trace: [ 111.789904][ T6920] [ 111.792931][ T6920] dump_stack_lvl+0x1e7/0x2d0 [ 111.797868][ T6920] ? tcp_gro_dev_warn+0x260/0x260 [ 111.803102][ T6920] ? panic+0x850/0x850 [ 111.807376][ T6920] ? __might_sleep+0xe0/0xe0 [ 111.812002][ T6920] ? rcu_is_watching+0x15/0xb0 [ 111.816814][ T6920] should_fail_ex+0x3aa/0x4e0 [ 111.821786][ T6920] ? alloc_extent_state+0x25/0x2e0 [ 111.827279][ T6920] should_failslab+0x9/0x20 [ 111.831901][ T6920] kmem_cache_alloc+0x77/0x340 [ 111.836803][ T6920] alloc_extent_state+0x25/0x2e0 [ 111.841775][ T6920] __set_extent_bit+0x1c9/0x1de0 [ 111.847007][ T6920] ? __asan_memcpy+0x40/0x70 [ 111.851716][ T6920] ? __write_extent_buffer+0x20d/0x4e0 [ 111.857289][ T6920] set_extent_bit+0x3b/0x50 [ 111.862000][ T6920] btrfs_alloc_tree_block+0xa58/0x1700 [ 111.867761][ T6920] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 111.874148][ T6920] ? rcu_is_watching+0x15/0xb0 [ 111.878953][ T6920] ? read_extent_buffer+0x103/0x3a0 [ 111.884191][ T6920] ? __asan_memcpy+0x40/0x70 [ 111.888904][ T6920] ? read_extent_buffer+0x103/0x3a0 [ 111.894219][ T6920] btrfs_force_cow_block+0x545/0x1b70 [ 111.899905][ T6920] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 111.907125][ T6920] ? rcu_is_watching+0x15/0xb0 [ 111.912107][ T6920] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 111.918471][ T6920] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 111.925316][ T6920] ? clear_nonspinnable+0x60/0x60 [ 111.930914][ T6920] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 111.937089][ T6920] btrfs_cow_block+0x35e/0xa20 [ 111.942028][ T6920] create_pending_snapshot+0xc90/0x2bc0 [ 111.947668][ T6920] ? trace_btrfs_space_reservation+0x220/0x220 [ 111.953903][ T6920] ? __mutex_trylock_common+0xaf/0x2e0 [ 111.959965][ T6920] ? rcu_is_watching+0x15/0xb0 [ 111.964866][ T6920] ? trace_contention_end+0x3c/0x100 [ 111.970278][ T6920] ? __mutex_lock+0x2ee/0xd60 [ 111.975057][ T6920] ? mutex_lock_nested+0x20/0x20 [ 111.980376][ T6920] create_pending_snapshots+0x195/0x1d0 [ 111.986322][ T6920] ? btrfs_commit_transaction+0x17b/0x3740 [ 111.992418][ T6920] btrfs_commit_transaction+0xf1c/0x3740 [ 111.998225][ T6920] ? btrfs_commit_transaction+0x17b/0x3740 [ 112.004111][ T6920] ? lock_release+0xbf/0x9c0 [ 112.008693][ T6920] ? btrfs_commit_transaction_async+0x480/0x480 [ 112.015002][ T6920] ? mutex_unlock+0x10/0x10 [ 112.019500][ T6920] ? record_root_in_trans+0x2d8/0x360 [ 112.024868][ T6920] ? btrfs_record_root_in_trans+0x16e/0x180 [ 112.030845][ T6920] ? start_transaction+0x3dc/0x1780 [ 112.036040][ T6920] create_snapshot+0x4a5/0x7e0 [ 112.040815][ T6920] btrfs_mksubvol+0x5d0/0x750 [ 112.045583][ T6920] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 112.052261][ T6920] ? __fget_files+0x28/0x470 [ 112.057020][ T6920] ? __fget_files+0x3f4/0x470 [ 112.061805][ T6920] ? __fget_files+0x28/0x470 [ 112.066596][ T6920] btrfs_mksnapshot+0xb5/0xf0 [ 112.071300][ T6920] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 112.077037][ T6920] btrfs_ioctl_snap_create+0x13c/0x190 [ 112.082521][ T6920] btrfs_ioctl+0xbbf/0xd40 [ 112.087208][ T6920] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 112.093835][ T6920] __se_sys_ioctl+0xf8/0x170 [ 112.098440][ T6920] do_syscall_64+0xf5/0x230 [ 112.103143][ T6920] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 112.109655][ T6920] RIP: 0033:0x7f77cd67c8d9 [ 112.114819][ T6920] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 112.136024][ T6920] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 112.144985][ T6920] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 112.153500][ T6920] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 112.161578][ T6920] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 112.169647][ T6920] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 112.178064][ T6920] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 112.186405][ T6920] [ 112.206274][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 112.406846][ T6939] loop0: detected capacity change from 0 to 32768 [ 112.415244][ T6939] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6939) [ 112.432127][ T6939] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 112.442502][ T6939] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 112.452073][ T6939] BTRFS info (device loop0): using free-space-tree [ 112.468722][ T6939] BTRFS info (device loop0): checking UUID tree [ 112.503538][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 112.720564][ T6958] loop0: detected capacity change from 0 to 32768 [ 112.728840][ T6958] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6958) [ 112.744614][ T6958] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 112.756203][ T6958] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 112.766034][ T6958] BTRFS info (device loop0): using free-space-tree [ 112.782644][ T6958] BTRFS info (device loop0): checking UUID tree [ 112.793386][ T6958] FAULT_INJECTION: forcing a failure. [ 112.793386][ T6958] name failslab, interval 1, probability 0, space 0, times 0 [ 112.807524][ T6958] CPU: 0 PID: 6958 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 112.817794][ T6958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 112.828606][ T6958] Call Trace: [ 112.831916][ T6958] [ 112.835221][ T6958] dump_stack_lvl+0x1e7/0x2d0 [ 112.840903][ T6958] ? tcp_gro_dev_warn+0x260/0x260 [ 112.846045][ T6958] ? panic+0x850/0x850 [ 112.850393][ T6958] ? __might_sleep+0xe0/0xe0 [ 112.855185][ T6958] ? rcu_is_watching+0x15/0xb0 [ 112.860078][ T6958] should_fail_ex+0x3aa/0x4e0 [ 112.864880][ T6958] ? alloc_extent_state+0x25/0x2e0 [ 112.870283][ T6958] should_failslab+0x9/0x20 [ 112.875103][ T6958] kmem_cache_alloc+0x77/0x340 [ 112.880261][ T6958] alloc_extent_state+0x25/0x2e0 [ 112.885546][ T6958] __set_extent_bit+0x1c9/0x1de0 [ 112.890525][ T6958] ? __asan_memcpy+0x40/0x70 [ 112.895143][ T6958] ? __write_extent_buffer+0x20d/0x4e0 [ 112.900632][ T6958] set_extent_bit+0x3b/0x50 [ 112.905345][ T6958] btrfs_alloc_tree_block+0xa58/0x1700 [ 112.911236][ T6958] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 112.917613][ T6958] ? rcu_is_watching+0x15/0xb0 [ 112.922384][ T6958] ? read_extent_buffer+0x103/0x3a0 [ 112.927778][ T6958] ? __asan_memcpy+0x40/0x70 [ 112.932559][ T6958] ? read_extent_buffer+0x103/0x3a0 [ 112.937865][ T6958] btrfs_force_cow_block+0x545/0x1b70 [ 112.943515][ T6958] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 112.950583][ T6958] ? rcu_is_watching+0x15/0xb0 [ 112.955364][ T6958] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 112.961705][ T6958] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 112.968349][ T6958] ? clear_nonspinnable+0x60/0x60 [ 112.974146][ T6958] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 112.980518][ T6958] btrfs_cow_block+0x35e/0xa20 [ 112.985489][ T6958] create_pending_snapshot+0xc90/0x2bc0 [ 112.991250][ T6958] ? trace_btrfs_space_reservation+0x220/0x220 [ 112.997529][ T6958] ? __mutex_trylock_common+0xaf/0x2e0 [ 113.003118][ T6958] ? rcu_is_watching+0x15/0xb0 [ 113.008269][ T6958] ? trace_contention_end+0x3c/0x100 [ 113.014267][ T6958] ? __mutex_lock+0x2ee/0xd60 [ 113.019053][ T6958] ? mutex_lock_nested+0x20/0x20 [ 113.024177][ T6958] create_pending_snapshots+0x195/0x1d0 [ 113.031044][ T6958] ? btrfs_commit_transaction+0x17b/0x3740 [ 113.037284][ T6958] btrfs_commit_transaction+0xf1c/0x3740 [ 113.043228][ T6958] ? btrfs_commit_transaction+0x17b/0x3740 [ 113.049145][ T6958] ? lock_release+0xbf/0x9c0 [ 113.053859][ T6958] ? btrfs_commit_transaction_async+0x480/0x480 [ 113.060149][ T6958] ? mutex_unlock+0x10/0x10 [ 113.064934][ T6958] ? record_root_in_trans+0x2d8/0x360 [ 113.070589][ T6958] ? btrfs_record_root_in_trans+0x16e/0x180 [ 113.076515][ T6958] ? start_transaction+0x3dc/0x1780 [ 113.081816][ T6958] create_snapshot+0x4a5/0x7e0 [ 113.086597][ T6958] btrfs_mksubvol+0x5d0/0x750 [ 113.091284][ T6958] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 113.097100][ T6958] ? __fget_files+0x28/0x470 [ 113.101829][ T6958] ? __fget_files+0x3f4/0x470 [ 113.106682][ T6958] ? __fget_files+0x28/0x470 [ 113.111627][ T6958] btrfs_mksnapshot+0xb5/0xf0 [ 113.116451][ T6958] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 113.122114][ T6958] btrfs_ioctl_snap_create+0x13c/0x190 [ 113.130372][ T6958] btrfs_ioctl+0xbbf/0xd40 [ 113.135809][ T6958] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 113.142403][ T6958] __se_sys_ioctl+0xf8/0x170 [ 113.147330][ T6958] do_syscall_64+0xf5/0x230 [ 113.151927][ T6958] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 113.158349][ T6958] RIP: 0033:0x7f77cd67c8d9 [ 113.163192][ T6958] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 113.186223][ T6958] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 113.195524][ T6958] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 113.203661][ T6958] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 113.211969][ T6958] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 113.220236][ T6958] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 113.228327][ T6958] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 113.236489][ T6958] [ 113.260718][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 113.466274][ T6977] loop0: detected capacity change from 0 to 32768 [ 113.473890][ T6977] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6977) [ 113.490666][ T6977] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 113.501236][ T6977] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 113.511502][ T6977] BTRFS info (device loop0): using free-space-tree [ 113.528373][ T6977] BTRFS info (device loop0): checking UUID tree [ 113.555523][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 113.770679][ T6996] loop0: detected capacity change from 0 to 32768 [ 113.778787][ T6996] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (6996) [ 113.797800][ T6996] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 113.808857][ T6996] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 113.818567][ T6996] BTRFS info (device loop0): using free-space-tree [ 113.872929][ T6996] BTRFS info (device loop0): checking UUID tree [ 113.883103][ T6996] FAULT_INJECTION: forcing a failure. [ 113.883103][ T6996] name failslab, interval 1, probability 0, space 0, times 0 [ 113.895994][ T6996] CPU: 1 PID: 6996 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 113.906097][ T6996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 113.916496][ T6996] Call Trace: [ 113.919764][ T6996] [ 113.922948][ T6996] dump_stack_lvl+0x1e7/0x2d0 [ 113.927719][ T6996] ? tcp_gro_dev_warn+0x260/0x260 [ 113.932930][ T6996] ? panic+0x850/0x850 [ 113.937079][ T6996] ? __might_sleep+0xe0/0xe0 [ 113.941924][ T6996] ? rcu_is_watching+0x15/0xb0 [ 113.946692][ T6996] should_fail_ex+0x3aa/0x4e0 [ 113.951545][ T6996] ? alloc_extent_state+0x25/0x2e0 [ 113.956880][ T6996] should_failslab+0x9/0x20 [ 113.961400][ T6996] kmem_cache_alloc+0x77/0x340 [ 113.966164][ T6996] alloc_extent_state+0x25/0x2e0 [ 113.971111][ T6996] __set_extent_bit+0x1c9/0x1de0 [ 113.976246][ T6996] ? __asan_memcpy+0x40/0x70 [ 113.980912][ T6996] ? __write_extent_buffer+0x20d/0x4e0 [ 113.986363][ T6996] set_extent_bit+0x3b/0x50 [ 113.991034][ T6996] btrfs_alloc_tree_block+0xa58/0x1700 [ 113.996698][ T6996] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 114.002864][ T6996] ? rcu_is_watching+0x15/0xb0 [ 114.007902][ T6996] ? read_extent_buffer+0x103/0x3a0 [ 114.013182][ T6996] ? __asan_memcpy+0x40/0x70 [ 114.017760][ T6996] ? read_extent_buffer+0x103/0x3a0 [ 114.023032][ T6996] btrfs_force_cow_block+0x545/0x1b70 [ 114.028403][ T6996] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 114.035338][ T6996] ? rcu_is_watching+0x15/0xb0 [ 114.040110][ T6996] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 114.045914][ T6996] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 114.052498][ T6996] ? clear_nonspinnable+0x60/0x60 [ 114.057782][ T6996] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 114.064167][ T6996] btrfs_cow_block+0x35e/0xa20 [ 114.069288][ T6996] create_pending_snapshot+0xc90/0x2bc0 [ 114.074847][ T6996] ? trace_btrfs_space_reservation+0x220/0x220 [ 114.081259][ T6996] ? __mutex_trylock_common+0xaf/0x2e0 [ 114.086719][ T6996] ? rcu_is_watching+0x15/0xb0 [ 114.091567][ T6996] ? trace_contention_end+0x3c/0x100 [ 114.097647][ T6996] ? __mutex_lock+0x2ee/0xd60 [ 114.102635][ T6996] ? mutex_lock_nested+0x20/0x20 [ 114.108818][ T6996] create_pending_snapshots+0x195/0x1d0 [ 114.114656][ T6996] ? btrfs_commit_transaction+0x17b/0x3740 [ 114.120633][ T6996] btrfs_commit_transaction+0xf1c/0x3740 [ 114.127248][ T6996] ? btrfs_commit_transaction+0x17b/0x3740 [ 114.134475][ T6996] ? lock_release+0xbf/0x9c0 [ 114.139710][ T6996] ? btrfs_commit_transaction_async+0x480/0x480 [ 114.146797][ T6996] ? mutex_unlock+0x10/0x10 [ 114.151421][ T6996] ? record_root_in_trans+0x2d8/0x360 [ 114.157077][ T6996] ? btrfs_record_root_in_trans+0x16e/0x180 [ 114.163426][ T6996] ? start_transaction+0x3dc/0x1780 [ 114.169614][ T6996] create_snapshot+0x4a5/0x7e0 [ 114.175537][ T6996] btrfs_mksubvol+0x5d0/0x750 [ 114.180309][ T6996] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 114.186303][ T6996] ? __fget_files+0x28/0x470 [ 114.190995][ T6996] ? __fget_files+0x3f4/0x470 [ 114.195837][ T6996] ? __fget_files+0x28/0x470 [ 114.200443][ T6996] btrfs_mksnapshot+0xb5/0xf0 [ 114.205435][ T6996] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 114.211452][ T6996] btrfs_ioctl_snap_create+0x13c/0x190 [ 114.216930][ T6996] btrfs_ioctl+0xbbf/0xd40 [ 114.221378][ T6996] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 114.228469][ T6996] __se_sys_ioctl+0xf8/0x170 [ 114.233256][ T6996] do_syscall_64+0xf5/0x230 [ 114.237794][ T6996] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 114.243824][ T6996] RIP: 0033:0x7f77cd67c8d9 [ 114.248595][ T6996] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 114.270901][ T6996] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 114.279580][ T6996] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 114.287648][ T6996] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 114.296448][ T6996] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 114.305234][ T6996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 114.313395][ T6996] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 114.321832][ T6996] [ 114.350516][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 114.569483][ T7016] loop0: detected capacity change from 0 to 32768 [ 114.577897][ T7016] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (7016) [ 114.593573][ T7016] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 114.604891][ T7016] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 114.615002][ T7016] BTRFS info (device loop0): using free-space-tree [ 114.633642][ T7016] BTRFS info (device loop0): checking UUID tree [ 114.678693][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 114.893876][ T7035] loop0: detected capacity change from 0 to 32768 [ 114.902501][ T7035] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (7035) [ 114.920550][ T7035] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 114.931331][ T7035] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 114.941314][ T7035] BTRFS info (device loop0): using free-space-tree [ 114.957697][ T7035] BTRFS info (device loop0): checking UUID tree [ 114.967278][ T7035] FAULT_INJECTION: forcing a failure. [ 114.967278][ T7035] name failslab, interval 1, probability 0, space 0, times 0 [ 114.980578][ T7035] CPU: 0 PID: 7035 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 114.991391][ T7035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 115.002246][ T7035] Call Trace: [ 115.005631][ T7035] [ 115.008753][ T7035] dump_stack_lvl+0x1e7/0x2d0 [ 115.014760][ T7035] ? tcp_gro_dev_warn+0x260/0x260 [ 115.019992][ T7035] ? panic+0x850/0x850 [ 115.024101][ T7035] ? __might_sleep+0xe0/0xe0 [ 115.028721][ T7035] ? rcu_is_watching+0x15/0xb0 [ 115.033609][ T7035] should_fail_ex+0x3aa/0x4e0 [ 115.038435][ T7035] ? alloc_extent_state+0x25/0x2e0 [ 115.043554][ T7035] should_failslab+0x9/0x20 [ 115.048276][ T7035] kmem_cache_alloc+0x77/0x340 [ 115.053296][ T7035] alloc_extent_state+0x25/0x2e0 [ 115.058342][ T7035] __set_extent_bit+0x1c9/0x1de0 [ 115.063307][ T7035] ? __asan_memcpy+0x40/0x70 [ 115.068614][ T7035] ? __write_extent_buffer+0x20d/0x4e0 [ 115.074260][ T7035] set_extent_bit+0x3b/0x50 [ 115.079170][ T7035] btrfs_alloc_tree_block+0xa58/0x1700 [ 115.084662][ T7035] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 115.090903][ T7035] ? rcu_is_watching+0x15/0xb0 [ 115.095708][ T7035] ? read_extent_buffer+0x103/0x3a0 [ 115.100980][ T7035] ? __asan_memcpy+0x40/0x70 [ 115.105903][ T7035] ? read_extent_buffer+0x103/0x3a0 [ 115.111498][ T7035] btrfs_force_cow_block+0x545/0x1b70 [ 115.117064][ T7035] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 115.123984][ T7035] ? rcu_is_watching+0x15/0xb0 [ 115.128846][ T7035] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 115.134820][ T7035] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 115.141170][ T7035] ? clear_nonspinnable+0x60/0x60 [ 115.146203][ T7035] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 115.152038][ T7035] btrfs_cow_block+0x35e/0xa20 [ 115.156827][ T7035] create_pending_snapshot+0xc90/0x2bc0 [ 115.162921][ T7035] ? trace_btrfs_space_reservation+0x220/0x220 [ 115.169517][ T7035] ? __mutex_trylock_common+0xaf/0x2e0 [ 115.176016][ T7035] ? rcu_is_watching+0x15/0xb0 [ 115.180975][ T7035] ? trace_contention_end+0x3c/0x100 [ 115.186443][ T7035] ? __mutex_lock+0x2ee/0xd60 [ 115.191290][ T7035] ? mutex_lock_nested+0x20/0x20 [ 115.196925][ T7035] create_pending_snapshots+0x195/0x1d0 [ 115.202642][ T7035] ? btrfs_commit_transaction+0x17b/0x3740 [ 115.209309][ T7035] btrfs_commit_transaction+0xf1c/0x3740 [ 115.215460][ T7035] ? btrfs_commit_transaction+0x17b/0x3740 [ 115.221349][ T7035] ? lock_release+0xbf/0x9c0 [ 115.226137][ T7035] ? btrfs_commit_transaction_async+0x480/0x480 [ 115.232865][ T7035] ? mutex_unlock+0x10/0x10 [ 115.237977][ T7035] ? record_root_in_trans+0x2d8/0x360 [ 115.243350][ T7035] ? btrfs_record_root_in_trans+0x16e/0x180 [ 115.249432][ T7035] ? start_transaction+0x3dc/0x1780 [ 115.254670][ T7035] create_snapshot+0x4a5/0x7e0 [ 115.259470][ T7035] btrfs_mksubvol+0x5d0/0x750 [ 115.264335][ T7035] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 115.270226][ T7035] ? __fget_files+0x28/0x470 [ 115.274873][ T7035] ? __fget_files+0x3f4/0x470 [ 115.279669][ T7035] ? __fget_files+0x28/0x470 [ 115.284251][ T7035] btrfs_mksnapshot+0xb5/0xf0 [ 115.289026][ T7035] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 115.294948][ T7035] btrfs_ioctl_snap_create+0x13c/0x190 [ 115.300773][ T7035] btrfs_ioctl+0xbbf/0xd40 [ 115.305361][ T7035] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 115.311970][ T7035] __se_sys_ioctl+0xf8/0x170 [ 115.316577][ T7035] do_syscall_64+0xf5/0x230 [ 115.321477][ T7035] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 115.327744][ T7035] RIP: 0033:0x7f77cd67c8d9 [ 115.332252][ T7035] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 115.352224][ T7035] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 115.360685][ T7035] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 115.369033][ T7035] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 115.377380][ T7035] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 115.385710][ T7035] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 115.394036][ T7035] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 115.402220][ T7035] [ 115.439931][ T5402] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 115.636550][ T7054] loop0: detected capacity change from 0 to 32768 [ 115.644363][ T7054] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (7054) [ 115.659790][ T7054] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 115.670690][ T7054] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 115.680235][ T7054] BTRFS info (device loop0): using free-space-tree [ 115.697709][ T7054] BTRFS info (device loop0): checking UUID tree [ 115.714670][ T7054] FAULT_INJECTION: forcing a failure. [ 115.714670][ T7054] name failslab, interval 1, probability 0, space 0, times 0 [ 115.727603][ T7054] CPU: 0 PID: 7054 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 115.737781][ T7054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 115.747958][ T7054] Call Trace: [ 115.751439][ T7054] [ 115.754395][ T7054] dump_stack_lvl+0x1e7/0x2d0 [ 115.759115][ T7054] ? tcp_gro_dev_warn+0x260/0x260 [ 115.764182][ T7054] ? panic+0x850/0x850 [ 115.768548][ T7054] ? __might_sleep+0xe0/0xe0 [ 115.773202][ T7054] should_fail_ex+0x3aa/0x4e0 [ 115.777917][ T7054] ? btrfs_alloc_tree_block+0xbb1/0x1700 [ 115.783678][ T7054] should_failslab+0x9/0x20 [ 115.788297][ T7054] kmem_cache_alloc+0x77/0x340 [ 115.793704][ T7054] ? set_extent_bit+0x3b/0x50 [ 115.798495][ T7054] btrfs_alloc_tree_block+0xbb1/0x1700 [ 115.804088][ T7054] ? alloc_reserved_file_extent+0x6d0/0x6d0 [ 115.810048][ T7054] ? rcu_is_watching+0x15/0xb0 [ 115.814847][ T7054] ? read_extent_buffer+0x103/0x3a0 [ 115.820205][ T7054] ? __asan_memcpy+0x40/0x70 [ 115.824877][ T7054] ? read_extent_buffer+0x103/0x3a0 [ 115.830255][ T7054] btrfs_force_cow_block+0x545/0x1b70 [ 115.835809][ T7054] ? btrfs_qgroup_trace_subtree_after_cow+0x1b3/0x1460 [ 115.842661][ T7054] ? rcu_is_watching+0x15/0xb0 [ 115.848465][ T7054] ? btrfs_block_can_be_shared+0x3e0/0x3e0 [ 115.854436][ T7054] ? btrfs_qgroup_add_swapped_blocks+0x940/0x990 [ 115.860859][ T7054] ? clear_nonspinnable+0x60/0x60 [ 115.866010][ T7054] ? __btrfs_run_delayed_items+0x2b3/0x490 [ 115.871892][ T7054] btrfs_cow_block+0x35e/0xa20 [ 115.876654][ T7054] create_pending_snapshot+0xc90/0x2bc0 [ 115.882292][ T7054] ? trace_btrfs_space_reservation+0x220/0x220 [ 115.888436][ T7054] ? __mutex_trylock_common+0xaf/0x2e0 [ 115.894084][ T7054] ? rcu_is_watching+0x15/0xb0 [ 115.899163][ T7054] ? trace_contention_end+0x3c/0x100 [ 115.905827][ T7054] ? __mutex_lock+0x2ee/0xd60 [ 115.910690][ T7054] ? mutex_lock_nested+0x20/0x20 [ 115.915884][ T7054] create_pending_snapshots+0x195/0x1d0 [ 115.921775][ T7054] ? btrfs_commit_transaction+0x17b/0x3740 [ 115.929229][ T7054] btrfs_commit_transaction+0xf1c/0x3740 [ 115.934946][ T7054] ? btrfs_commit_transaction+0x17b/0x3740 [ 115.940836][ T7054] ? lock_release+0xbf/0x9c0 [ 115.945598][ T7054] ? btrfs_commit_transaction_async+0x480/0x480 [ 115.951850][ T7054] ? mutex_unlock+0x10/0x10 [ 115.956379][ T7054] ? record_root_in_trans+0x2d8/0x360 [ 115.961849][ T7054] ? btrfs_record_root_in_trans+0x16e/0x180 [ 115.967937][ T7054] ? start_transaction+0x3dc/0x1780 [ 115.973262][ T7054] create_snapshot+0x4a5/0x7e0 [ 115.978051][ T7054] btrfs_mksubvol+0x5d0/0x750 [ 115.983004][ T7054] ? __btrfs_ioctl_snap_create+0x4b0/0x4b0 [ 115.988825][ T7054] ? __fget_files+0x28/0x470 [ 115.993505][ T7054] ? __fget_files+0x3f4/0x470 [ 115.998173][ T7054] ? __fget_files+0x28/0x470 [ 116.002842][ T7054] btrfs_mksnapshot+0xb5/0xf0 [ 116.007549][ T7054] __btrfs_ioctl_snap_create+0x383/0x4b0 [ 116.013262][ T7054] btrfs_ioctl_snap_create+0x13c/0x190 [ 116.018920][ T7054] btrfs_ioctl+0xbbf/0xd40 [ 116.023526][ T7054] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 116.030312][ T7054] __se_sys_ioctl+0xf8/0x170 [ 116.035115][ T7054] do_syscall_64+0xf5/0x230 [ 116.039658][ T7054] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 116.045823][ T7054] RIP: 0033:0x7f77cd67c8d9 [ 116.050500][ T7054] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 116.070547][ T7054] RSP: 002b:00007f77ce3ce0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 116.078998][ T7054] RAX: ffffffffffffffda RBX: 00007f77cd79bf80 RCX: 00007f77cd67c8d9 [ 116.086969][ T7054] RDX: 0000000020001280 RSI: 0000000050009401 RDI: 0000000000000004 [ 116.095097][ T7054] RBP: 00007f77ce3ce120 R08: 0000000000000000 R09: 0000000000000000 [ 116.103072][ T7054] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 116.111139][ T7054] R13: 000000000000000b R14: 00007f77cd79bf80 R15: 00007ffe9400fba8 [ 116.119203][ T7054] [ 116.124393][ T7054] BTRFS error (device loop0: state A): Transaction aborted (error -12) [ 116.133215][ T7054] BTRFS: error (device loop0: state A) in create_pending_snapshot:1831: errno=-12 Out of memory 2024/01/16 03:53:05 executed programs: 69 [ 116.143972][ T7054] BTRFS info (device loop0: state EA): forced readonly [ 116.151790][ T7054] BTRFS warning (device loop0: state EA): Skipping commit of aborted transaction. [ 116.161054][ T7054] BTRFS: error (device loop0: state EA) in cleanup_transaction:2055: errno=-12 Out of memory [ 116.177459][ T5402] BTRFS info (device loop0: state EA): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2 [ 116.191981][ T5402] ------------[ cut here ]------------ [ 116.197836][ T5402] WARNING: CPU: 1 PID: 5402 at fs/btrfs/space-info.h:199 btrfs_space_info_update_bytes_may_use+0x2a0/0x610 [ 116.209503][ T5402] Modules linked in: [ 116.213518][ T5402] CPU: 1 PID: 5402 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 116.223668][ T5402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 116.234057][ T5402] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2a0/0x610 [ 116.242665][ T5402] Code: 00 00 74 08 4c 89 ff e8 ee e0 2f fe 49 8b 1f 48 89 df 48 8b 6c 24 20 48 89 ee e8 7b 50 d3 fd 48 39 eb 73 16 e8 61 4e d3 fd 90 <0f> 0b 90 45 31 f6 43 80 7c 25 00 00 75 aa eb b0 e8 4b 4e d3 fd 43 [ 116.263808][ T5402] RSP: 0018:ffffc900051f7a00 EFLAGS: 00010293 [ 116.270175][ T5402] RAX: ffffffff83bb9f9f RBX: 000000000015f000 RCX: ffff88807ccf8000 [ 116.278546][ T5402] RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 [ 116.287176][ T5402] RBP: 0000000000160000 R08: ffffffff83bb9f95 R09: 1ffffffff1e03e4d [ 116.295365][ T5402] R10: dffffc0000000000 R11: fffffbfff1e03e4e R12: dffffc0000000000 [ 116.303702][ T5402] R13: 1ffff1100e6d8f0c R14: ffffffffffea0000 R15: ffff8880736c7860 [ 116.312356][ T5402] FS: 0000555556201480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 116.321367][ T5402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.328310][ T5402] CR2: 000056437bdb2fd0 CR3: 000000001c3cb000 CR4: 00000000003506f0 [ 116.336346][ T5402] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 116.344358][ T5402] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 116.352915][ T5402] Call Trace: [ 116.356237][ T5402] [ 116.359224][ T5402] ? __warn+0x162/0x4b0 [ 116.363392][ T5402] ? btrfs_space_info_update_bytes_may_use+0x2a0/0x610 [ 116.370355][ T5402] ? report_bug+0x2b3/0x500 [ 116.374985][ T5402] ? btrfs_space_info_update_bytes_may_use+0x2a0/0x610 [ 116.382108][ T5402] ? handle_bug+0x3e/0x60 [ 116.387024][ T5402] ? exc_invalid_op+0x1a/0x50 [ 116.391786][ T5402] ? asm_exc_invalid_op+0x1a/0x20 [ 116.396950][ T5402] ? btrfs_space_info_update_bytes_may_use+0x295/0x610 [ 116.404075][ T5402] ? btrfs_space_info_update_bytes_may_use+0x29f/0x610 [ 116.411400][ T5402] ? btrfs_space_info_update_bytes_may_use+0x2a0/0x610 [ 116.419003][ T5402] btrfs_block_rsv_release+0x4fb/0x5f0 [ 116.424668][ T5402] ? do_raw_read_unlock+0x80/0x80 [ 116.429853][ T5402] ? __kasan_slab_free+0x46/0x60 [ 116.435467][ T5402] btrfs_release_global_block_rsv+0x33/0x270 [ 116.442268][ T5402] btrfs_free_block_groups+0xc39/0x1070 [ 116.448238][ T5402] close_ctree+0x75a/0xd30 [ 116.453320][ T5402] ? hook_sb_delete+0x846/0xb80 [ 116.458234][ T5402] ? __btrfs_handle_fs_error+0x380/0x380 [ 116.463980][ T5402] ? init_tree_roots+0x1ef0/0x1ef0 [ 116.469657][ T5402] ? hook_sb_delete+0x1a3/0xb80 [ 116.474548][ T5402] ? hook_inode_free_security+0xb0/0xb0 [ 116.480320][ T5402] ? clear_inode+0x160/0x160 [ 116.485312][ T5402] ? dput+0x37/0x2b0 [ 116.489602][ T5402] ? btrfs_fc_test_super+0xb0/0xb0 [ 116.494762][ T5402] generic_shutdown_super+0x132/0x2c0 [ 116.500650][ T5402] kill_anon_super+0x3b/0x70 [ 116.505712][ T5402] btrfs_kill_super+0x41/0x50 [ 116.510513][ T5402] deactivate_locked_super+0xc1/0x130 [ 116.516019][ T5402] cleanup_mnt+0x426/0x4c0 [ 116.520551][ T5402] task_work_run+0x24a/0x300 [ 116.525181][ T5402] ? task_work_cancel+0x2b0/0x2b0 [ 116.530261][ T5402] ? __x64_sys_umount+0x126/0x170 [ 116.535604][ T5402] ? rcu_is_watching+0x15/0xb0 [ 116.540498][ T5402] syscall_exit_to_user_mode+0x167/0x370 [ 116.546514][ T5402] do_syscall_64+0x102/0x230 [ 116.551217][ T5402] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 116.557152][ T5402] RIP: 0033:0x7f77cd67dc07 [ 116.561584][ T5402] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 116.581773][ T5402] RSP: 002b:00007ffe9400edc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 116.590252][ T5402] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f77cd67dc07 [ 116.599353][ T5402] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe9400ee80 [ 116.607451][ T5402] RBP: 00007ffe9400ee80 R08: 0000000000000000 R09: 0000000000000000 [ 116.615662][ T5402] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe9400ff40 [ 116.623747][ T5402] R13: 00007f77cd6d7af2 R14: 000000000001c328 R15: 0000000000000004 [ 116.631913][ T5402] [ 116.635123][ T5402] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 116.642399][ T5402] CPU: 1 PID: 5402 Comm: syz-executor.0 Not tainted 6.7.0-syzkaller-09928-g052d534373b7 #0 [ 116.652396][ T5402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 116.662647][ T5402] Call Trace: [ 116.666017][ T5402] [ 116.668942][ T5402] dump_stack_lvl+0x1e7/0x2d0 [ 116.673615][ T5402] ? tcp_gro_dev_warn+0x260/0x260 [ 116.678657][ T5402] ? panic+0x850/0x850 [ 116.682718][ T5402] ? vscnprintf+0x5d/0x80 [ 116.687046][ T5402] panic+0x349/0x850 [ 116.690938][ T5402] ? __warn+0x171/0x4b0 [ 116.695262][ T5402] ? __memcpy_flushcache+0x2b0/0x2b0 [ 116.700559][ T5402] __warn+0x318/0x4b0 [ 116.704530][ T5402] ? btrfs_space_info_update_bytes_may_use+0x2a0/0x610 [ 116.711373][ T5402] report_bug+0x2b3/0x500 [ 116.715694][ T5402] ? btrfs_space_info_update_bytes_may_use+0x2a0/0x610 [ 116.722633][ T5402] handle_bug+0x3e/0x60 [ 116.726882][ T5402] exc_invalid_op+0x1a/0x50 [ 116.731375][ T5402] asm_exc_invalid_op+0x1a/0x20 [ 116.736305][ T5402] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x2a0/0x610 [ 116.744055][ T5402] Code: 00 00 74 08 4c 89 ff e8 ee e0 2f fe 49 8b 1f 48 89 df 48 8b 6c 24 20 48 89 ee e8 7b 50 d3 fd 48 39 eb 73 16 e8 61 4e d3 fd 90 <0f> 0b 90 45 31 f6 43 80 7c 25 00 00 75 aa eb b0 e8 4b 4e d3 fd 43 [ 116.764202][ T5402] RSP: 0018:ffffc900051f7a00 EFLAGS: 00010293 [ 116.770558][ T5402] RAX: ffffffff83bb9f9f RBX: 000000000015f000 RCX: ffff88807ccf8000 [ 116.778702][ T5402] RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 [ 116.786792][ T5402] RBP: 0000000000160000 R08: ffffffff83bb9f95 R09: 1ffffffff1e03e4d [ 116.794875][ T5402] R10: dffffc0000000000 R11: fffffbfff1e03e4e R12: dffffc0000000000 [ 116.803260][ T5402] R13: 1ffff1100e6d8f0c R14: ffffffffffea0000 R15: ffff8880736c7860 [ 116.812046][ T5402] ? btrfs_space_info_update_bytes_may_use+0x295/0x610 [ 116.819980][ T5402] ? btrfs_space_info_update_bytes_may_use+0x29f/0x610 [ 116.827115][ T5402] btrfs_block_rsv_release+0x4fb/0x5f0 [ 116.832762][ T5402] ? do_raw_read_unlock+0x80/0x80 [ 116.838308][ T5402] ? __kasan_slab_free+0x46/0x60 [ 116.845101][ T5402] btrfs_release_global_block_rsv+0x33/0x270 [ 116.851895][ T5402] btrfs_free_block_groups+0xc39/0x1070 [ 116.858250][ T5402] close_ctree+0x75a/0xd30 [ 116.862925][ T5402] ? hook_sb_delete+0x846/0xb80 [ 116.868808][ T5402] ? __btrfs_handle_fs_error+0x380/0x380 [ 116.875159][ T5402] ? init_tree_roots+0x1ef0/0x1ef0 [ 116.880438][ T5402] ? hook_sb_delete+0x1a3/0xb80 [ 116.885382][ T5402] ? hook_inode_free_security+0xb0/0xb0 [ 116.890981][ T5402] ? clear_inode+0x160/0x160 [ 116.895583][ T5402] ? dput+0x37/0x2b0 [ 116.899535][ T5402] ? btrfs_fc_test_super+0xb0/0xb0 [ 116.904686][ T5402] generic_shutdown_super+0x132/0x2c0 [ 116.910162][ T5402] kill_anon_super+0x3b/0x70 [ 116.914842][ T5402] btrfs_kill_super+0x41/0x50 [ 116.919531][ T5402] deactivate_locked_super+0xc1/0x130 [ 116.924981][ T5402] cleanup_mnt+0x426/0x4c0 [ 116.929449][ T5402] task_work_run+0x24a/0x300 [ 116.934077][ T5402] ? task_work_cancel+0x2b0/0x2b0 [ 116.939098][ T5402] ? __x64_sys_umount+0x126/0x170 [ 116.944114][ T5402] ? rcu_is_watching+0x15/0xb0 [ 116.949307][ T5402] syscall_exit_to_user_mode+0x167/0x370 [ 116.955050][ T5402] do_syscall_64+0x102/0x230 [ 116.959739][ T5402] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 116.965739][ T5402] RIP: 0033:0x7f77cd67dc07 [ 116.970341][ T5402] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8 [ 116.990213][ T5402] RSP: 002b:00007ffe9400edc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 116.998710][ T5402] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f77cd67dc07 [ 117.006693][ T5402] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe9400ee80 [ 117.015011][ T5402] RBP: 00007ffe9400ee80 R08: 0000000000000000 R09: 0000000000000000 [ 117.022979][ T5402] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe9400ff40 [ 117.031034][ T5402] R13: 00007f77cd6d7af2 R14: 000000000001c328 R15: 0000000000000004 [ 117.039027][ T5402] [ 117.042421][ T5402] Kernel Offset: disabled [ 117.046914][ T5402] Rebooting in 86400 seconds..