Warning: Permanently added '[localhost]:58904' (ED25519) to the list of known hosts. 2025/10/17 13:11:43 parsed 1 programs [ 84.443246][ T5308] cgroup: Unknown subsys name 'net' [ 84.514411][ T5308] cgroup: Unknown subsys name 'cpuset' [ 84.521756][ T5308] cgroup: Unknown subsys name 'rlimit' [ 86.090902][ T5308] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 91.277630][ T5323] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 91.854121][ T56] cfg80211: failed to load regulatory.db [ 94.967033][ T5372] chnl_net:caif_netlink_parms(): no params data found [ 95.073799][ T5372] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.077738][ T5372] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.081358][ T5372] bridge_slave_0: entered allmulticast mode [ 95.091352][ T5372] bridge_slave_0: entered promiscuous mode [ 95.101472][ T5372] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.104633][ T5372] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.107787][ T5372] bridge_slave_1: entered allmulticast mode [ 95.130897][ T5372] bridge_slave_1: entered promiscuous mode [ 95.176361][ T5372] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 95.192551][ T5372] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 95.236586][ T5372] team0: Port device team_slave_0 added [ 95.252077][ T5372] team0: Port device team_slave_1 added [ 95.293468][ T5372] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 95.296513][ T5372] 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 1532 would solve the problem. [ 95.321931][ T5372] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 95.341070][ T5372] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 95.344209][ T5372] 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 1532 would solve the problem. [ 95.370336][ T5372] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 95.431765][ T5372] hsr_slave_0: entered promiscuous mode [ 95.440980][ T5372] hsr_slave_1: entered promiscuous mode [ 95.683906][ T5372] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 95.693819][ T5372] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 95.699486][ T5372] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 95.707578][ T5372] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 95.737628][ T5372] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.741035][ T5372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 95.744752][ T5372] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.747895][ T5372] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.804197][ T5372] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.818344][ T1042] bridge0: port 1(bridge_slave_0) entered disabled state [ 95.824160][ T1042] bridge0: port 2(bridge_slave_1) entered disabled state [ 95.837808][ T5372] 8021q: adding VLAN 0 to HW filter on device team0 [ 95.854684][ T1042] bridge0: port 1(bridge_slave_0) entered blocking state [ 95.857929][ T1042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 95.875117][ T1042] bridge0: port 2(bridge_slave_1) entered blocking state [ 95.878288][ T1042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 96.055471][ T5372] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 96.095465][ T5372] veth0_vlan: entered promiscuous mode [ 96.104317][ T5372] veth1_vlan: entered promiscuous mode [ 96.133258][ T5372] veth0_macvtap: entered promiscuous mode [ 96.138894][ T5372] veth1_macvtap: entered promiscuous mode [ 96.154698][ T5372] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 96.165151][ T5372] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 96.176262][ T1046] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.182553][ T1046] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.186446][ T1046] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.190054][ T1046] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 96.354632][ T5372] syz-executor (5372) used greatest stack depth: 19448 bytes left [ 96.392690][ T1042] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.431678][ T5393] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 96.435756][ T5393] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 96.439395][ T5393] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 96.445370][ T5393] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 96.448602][ T5393] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 96.486193][ T1042] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.559986][ T1042] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 96.646633][ T1042] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 97.935291][ T1046] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.938565][ T1046] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.969002][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.973128][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/10/17 13:12:00 executed programs: 0 [ 98.878210][ T4666] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 98.882300][ T4666] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 98.885846][ T4666] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 98.889610][ T4666] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 98.894560][ T4666] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 99.087494][ T5420] chnl_net:caif_netlink_parms(): no params data found [ 99.283886][ T5420] bridge0: port 1(bridge_slave_0) entered blocking state [ 99.286475][ T5420] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.289641][ T5420] bridge_slave_0: entered allmulticast mode [ 99.311897][ T5420] bridge_slave_0: entered promiscuous mode [ 99.331520][ T5420] bridge0: port 2(bridge_slave_1) entered blocking state [ 99.334611][ T5420] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.337897][ T5420] bridge_slave_1: entered allmulticast mode [ 99.374139][ T5420] bridge_slave_1: entered promiscuous mode [ 99.383795][ T1042] bridge_slave_1: left allmulticast mode [ 99.386428][ T1042] bridge_slave_1: left promiscuous mode [ 99.389587][ T1042] bridge0: port 2(bridge_slave_1) entered disabled state [ 99.432455][ T1042] bridge_slave_0: left allmulticast mode [ 99.435251][ T1042] bridge_slave_0: left promiscuous mode [ 99.437909][ T1042] bridge0: port 1(bridge_slave_0) entered disabled state [ 99.945593][ T1042] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 99.952494][ T1042] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 99.957776][ T1042] bond0 (unregistering): Released all slaves [ 100.028513][ T5420] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 100.041626][ T1042] hsr_slave_0: left promiscuous mode [ 100.044197][ T1042] hsr_slave_1: left promiscuous mode [ 100.046735][ T1042] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 100.049945][ T1042] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 100.054668][ T1042] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 100.057514][ T1042] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 100.066664][ T1042] veth1_macvtap: left promiscuous mode [ 100.070197][ T1042] veth0_macvtap: left promiscuous mode [ 100.073301][ T1042] veth1_vlan: left promiscuous mode [ 100.075869][ T1042] veth0_vlan: left promiscuous mode [ 100.381790][ T1042] team0 (unregistering): Port device team_slave_1 removed [ 100.399646][ T1042] team0 (unregistering): Port device team_slave_0 removed [ 100.617027][ T5420] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 100.678236][ T5420] team0: Port device team_slave_0 added [ 100.692076][ T5420] team0: Port device team_slave_1 added [ 100.765017][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 100.767786][ T5420] 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 1532 would solve the problem. [ 100.803561][ T5420] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 100.831559][ T5420] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 100.834531][ T5420] 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 1532 would solve the problem. [ 100.861948][ T5420] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 100.929391][ T5420] hsr_slave_0: entered promiscuous mode [ 100.941839][ T5420] hsr_slave_1: entered promiscuous mode [ 100.976681][ T5393] Bluetooth: hci0: command tx timeout [ 101.834759][ T5420] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 101.849398][ T5420] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 101.866819][ T5420] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 101.882985][ T5420] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 102.008596][ T5420] 8021q: adding VLAN 0 to HW filter on device bond0 [ 102.042980][ T5420] 8021q: adding VLAN 0 to HW filter on device team0 [ 102.063983][ T1042] bridge0: port 1(bridge_slave_0) entered blocking state [ 102.067086][ T1042] bridge0: port 1(bridge_slave_0) entered forwarding state [ 102.086183][ T1042] bridge0: port 2(bridge_slave_1) entered blocking state [ 102.089313][ T1042] bridge0: port 2(bridge_slave_1) entered forwarding state [ 102.156680][ T5420] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 102.171211][ T5420] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 102.442480][ T5420] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 102.507263][ T5420] veth0_vlan: entered promiscuous mode [ 102.533981][ T5420] veth1_vlan: entered promiscuous mode [ 102.576047][ T5420] veth0_macvtap: entered promiscuous mode [ 102.587118][ T5420] veth1_macvtap: entered promiscuous mode [ 102.623066][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 102.643755][ T5420] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 102.663265][ T1147] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.666991][ T1147] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.673851][ T1147] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.677800][ T1147] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 102.782749][ T1042] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.786236][ T1042] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 102.854214][ T1046] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 102.859456][ T1046] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 103.050460][ T5393] Bluetooth: hci0: command tx timeout [ 103.525329][ T5475] loop0: detected capacity change from 0 to 32768 [ 103.547096][ T5475] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.17 (5475) [ 103.598051][ T5475] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.620847][ T5475] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 103.926466][ T5475] BTRFS info (device loop0): enabling ssd optimizations [ 103.929290][ T5475] BTRFS info (device loop0): turning on async discard [ 103.958805][ T5475] BTRFS info (device loop0): enabling free space tree [ 104.395928][ T5475] BTRFS info (device loop0): balance: start -d -m [ 104.406000][ T5475] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 104.472017][ T5475] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 104.536719][ T5475] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 104.562830][ T5475] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 104.587459][ T5475] BTRFS info (device loop0): balance: ended with status: 0 [ 104.602389][ T5475] Zero length message leads to an empty skb [ 104.608678][ T5475] FAULT_INJECTION: forcing a failure. [ 104.608678][ T5475] name failslab, interval 1, probability 0, space 0, times 1 [ 104.614809][ T5475] CPU: 0 UID: 0 PID: 5475 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) [ 104.614825][ T5475] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 104.614832][ T5475] Call Trace: [ 104.614836][ T5475] [ 104.614862][ T5475] dump_stack_lvl+0x189/0x250 [ 104.614948][ T5475] ? __pfx____ratelimit+0x10/0x10 [ 104.614991][ T5475] ? __pfx_dump_stack_lvl+0x10/0x10 [ 104.615003][ T5475] ? __pfx__printk+0x10/0x10 [ 104.615018][ T5475] ? __pfx___might_resched+0x10/0x10 [ 104.615030][ T5475] should_fail_ex+0x414/0x560 [ 104.615811][ T5475] should_failslab+0xa8/0x100 [ 104.615826][ T5475] kmem_cache_alloc_noprof+0x74/0x6e0 [ 104.615842][ T5475] ? alloc_extent_state+0x22/0x2f0 [ 104.615859][ T5475] alloc_extent_state+0x22/0x2f0 [ 104.615870][ T5475] set_extent_bit+0x270/0x21a0 [ 104.615890][ T5475] ? __pfx_set_extent_bit+0x10/0x10 [ 104.615908][ T5475] btrfs_set_extent_bit+0x38/0x50 [ 104.615922][ T5475] btrfs_alloc_tree_block+0x947/0x1220 [ 104.615951][ T5475] ? __pfx_btrfs_alloc_tree_block+0x10/0x10 [ 104.615973][ T5475] ? read_extent_buffer+0x120/0x5e0 [ 104.615984][ T5475] btrfs_copy_root+0x4a2/0x1080 [ 104.615999][ T5475] ? __pfx_btrfs_copy_root+0x10/0x10 [ 104.616016][ T5475] create_pending_snapshot+0xc43/0x3280 [ 104.616045][ T5475] ? __pfx_create_pending_snapshot+0x10/0x10 [ 104.616055][ T5475] ? rcu_is_watching+0x15/0xb0 [ 104.616070][ T5475] ? trace_contention_end+0x39/0x120 [ 104.616087][ T5475] ? __mutex_lock+0x335/0x1350 [ 104.616106][ T5475] ? __lock_acquire+0xab9/0xd20 [ 104.616113][ T5475] ? btrfs_commit_transaction+0xedd/0x3950 [ 104.616127][ T5475] create_pending_snapshots+0x17c/0x1c0 [ 104.616137][ T5475] btrfs_commit_transaction+0xeea/0x3950 [ 104.616148][ T5475] ? btrfs_commit_transaction+0x161/0x3950 [ 104.616170][ T5475] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 104.616183][ T5475] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 104.616194][ T5475] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 104.616204][ T5475] ? do_raw_spin_unlock+0x4d/0x240 [ 104.616219][ T5475] ? record_root_in_trans+0x2ba/0x350 [ 104.616237][ T5475] ? btrfs_qgroup_convert_reserved_meta+0xe5/0xce0 [ 104.616245][ T5475] ? start_transaction+0x439/0x1620 [ 104.616257][ T5475] ? __pfx_btrfs_qgroup_convert_reserved_meta+0x10/0x10 [ 104.616271][ T5475] ? btrfs_record_root_in_trans+0x124/0x180 [ 104.616288][ T5475] create_snapshot+0x6bc/0xba0 [ 104.616309][ T5475] btrfs_mksubvol+0x545/0x6d0 [ 104.616328][ T5475] ? __pfx_btrfs_mksubvol+0x10/0x10 [ 104.616342][ T5475] ? mnt_get_write_access+0x213/0x280 [ 104.616357][ T5475] btrfs_mksnapshot+0xab/0xf0 [ 104.616388][ T5475] __btrfs_ioctl_snap_create+0x520/0x730 [ 104.616405][ T5475] ? __pfx___btrfs_ioctl_snap_create+0x10/0x10 [ 104.616421][ T5475] ? _copy_from_user+0x94/0xb0 [ 104.616436][ T5475] btrfs_ioctl_snap_create_v2+0x1f8/0x3b0 [ 104.616447][ T5475] ? ksys_write+0x1e1/0x250 [ 104.616459][ T5475] btrfs_ioctl+0xa62/0xd00 [ 104.616468][ T5475] ? __pfx_btrfs_ioctl+0x10/0x10 [ 104.616480][ T5475] __se_sys_ioctl+0xfc/0x170 [ 104.616495][ T5475] do_syscall_64+0xfa/0xfa0 [ 104.616504][ T5475] ? lockdep_hardirqs_on+0x9c/0x150 [ 104.616518][ T5475] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.616530][ T5475] ? clear_bhb_loop+0x60/0xb0 [ 104.616543][ T5475] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.616553][ T5475] RIP: 0033:0x7f2e4ab8efc9 [ 104.616564][ T5475] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 104.616573][ T5475] RSP: 002b:00007ffcb2b395e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.616582][ T5475] RAX: ffffffffffffffda RBX: 00007f2e4ade5fa0 RCX: 00007f2e4ab8efc9 [ 104.616589][ T5475] RDX: 0000200000002480 RSI: 0000000050009417 RDI: 0000000000000004 [ 104.616595][ T5475] RBP: 00007ffcb2b39640 R08: 0000000000000000 R09: 0000000000000000 [ 104.616600][ T5475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 104.616605][ T5475] R13: 00007f2e4ade5fa0 R14: 00007f2e4ade5fa0 R15: 0000000000000003 [ 104.616627][ T5475] [ 105.130358][ T5393] Bluetooth: hci0: command tx timeout [ 105.385472][ T5420] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d 2025/10/17 13:12:07 executed programs: 3 [ 105.790870][ T5496] loop0: detected capacity change from 0 to 32768 [ 105.808743][ T5496] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.18 (5496) [ 105.831942][ T5496] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.841129][ T5496] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 105.896710][ T5496] BTRFS info (device loop0): enabling ssd optimizations [ 105.899753][ T5496] BTRFS info (device loop0): turning on async discard [ 105.919168][ T5496] BTRFS info (device loop0): enabling free space tree [ 106.296722][ T5496] BTRFS info (device loop0): balance: start -d -m [ 106.307046][ T5496] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 106.363662][ T5496] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 106.453134][ T5496] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 106.479978][ T5496] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 106.502292][ T5496] BTRFS info (device loop0): balance: ended with status: 0 [ 107.085117][ T5420] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.211402][ T5393] Bluetooth: hci0: command tx timeout [ 107.464064][ T5513] loop0: detected capacity change from 0 to 32768 [ 107.474531][ T5513] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.19 (5513) [ 107.494305][ T5513] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.503579][ T5513] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 107.543015][ T5513] BTRFS info (device loop0): enabling ssd optimizations [ 107.559186][ T5513] BTRFS info (device loop0): turning on async discard [ 107.564318][ T5513] BTRFS info (device loop0): enabling free space tree [ 107.809916][ T5513] BTRFS info (device loop0): balance: start -d -m [ 107.815339][ T5513] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 107.836835][ T5513] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 107.875023][ T5513] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 107.899854][ T5513] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 107.932635][ T5513] BTRFS info (device loop0): balance: ended with status: 0 [ 107.944722][ T5513] FAULT_INJECTION: forcing a failure. [ 107.944722][ T5513] name failslab, interval 1, probability 0, space 0, times 0 [ 107.950855][ T5513] CPU: 0 UID: 0 PID: 5513 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT(full) [ 107.950871][ T5513] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 107.950877][ T5513] Call Trace: [ 107.950882][ T5513] [ 107.950887][ T5513] dump_stack_lvl+0x189/0x250 [ 107.951006][ T5513] ? __pfx____ratelimit+0x10/0x10 [ 107.951051][ T5513] ? __pfx_dump_stack_lvl+0x10/0x10 [ 107.951063][ T5513] ? __pfx__printk+0x10/0x10 [ 107.951079][ T5513] ? __pfx___might_resched+0x10/0x10 [ 107.951096][ T5513] should_fail_ex+0x414/0x560 [ 107.951141][ T5513] should_failslab+0xa8/0x100 [ 107.951154][ T5513] kmem_cache_alloc_noprof+0x74/0x6e0 [ 107.951171][ T5513] ? add_delayed_ref+0x139/0x1d80 [ 107.951188][ T5513] add_delayed_ref+0x139/0x1d80 [ 107.951214][ T5513] ? btrfs_clear_buffer_dirty+0x1ca/0x9b0 [ 107.951233][ T5513] btrfs_free_tree_block+0x2b6/0xcf0 [ 107.951250][ T5513] ? __pfx_btrfs_free_tree_block+0x10/0x10 [ 107.951267][ T5513] ? __write_extent_buffer+0x277/0x6c0 [ 107.951288][ T5513] ? btrfs_force_cow_block+0x9ee/0x2460 [ 107.951307][ T5513] btrfs_force_cow_block+0xfeb/0x2460 [ 107.951339][ T5513] ? __pfx_btrfs_force_cow_block+0x10/0x10 [ 107.951355][ T5513] ? down_write_nested+0x169/0x200 [ 107.951363][ T5513] ? __pfx_down_write_nested+0x10/0x10 [ 107.951371][ T5513] btrfs_cow_block+0x3c4/0xa90 [ 107.951386][ T5513] create_pending_snapshot+0xc07/0x3280 [ 107.951405][ T5513] ? __pfx_create_pending_snapshot+0x10/0x10 [ 107.951412][ T5513] ? rcu_is_watching+0x15/0xb0 [ 107.951427][ T5513] ? trace_contention_end+0x39/0x120 [ 107.951442][ T5513] ? __mutex_lock+0x335/0x1350 [ 107.951463][ T5513] ? __lock_acquire+0xab9/0xd20 [ 107.951474][ T5513] ? btrfs_commit_transaction+0xedd/0x3950 [ 107.951498][ T5513] create_pending_snapshots+0x17c/0x1c0 [ 107.951514][ T5513] btrfs_commit_transaction+0xeea/0x3950 [ 107.951526][ T5513] ? btrfs_commit_transaction+0x161/0x3950 [ 107.951549][ T5513] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 107.951561][ T5513] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 107.951572][ T5513] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 107.951583][ T5513] ? do_raw_spin_unlock+0x4d/0x240 [ 107.951598][ T5513] ? record_root_in_trans+0x2ba/0x350 [ 107.951622][ T5513] ? btrfs_qgroup_convert_reserved_meta+0xe5/0xce0 [ 107.951635][ T5513] ? start_transaction+0x439/0x1620 [ 107.951654][ T5513] ? __pfx_btrfs_qgroup_convert_reserved_meta+0x10/0x10 [ 107.951689][ T5513] ? btrfs_record_root_in_trans+0x124/0x180 [ 107.951707][ T5513] create_snapshot+0x6bc/0xba0 [ 107.951728][ T5513] btrfs_mksubvol+0x545/0x6d0 [ 107.951747][ T5513] ? __pfx_btrfs_mksubvol+0x10/0x10 [ 107.951761][ T5513] ? mnt_get_write_access+0x213/0x280 [ 107.951777][ T5513] btrfs_mksnapshot+0xab/0xf0 [ 107.951793][ T5513] __btrfs_ioctl_snap_create+0x520/0x730 [ 107.951810][ T5513] ? __pfx___btrfs_ioctl_snap_create+0x10/0x10 [ 107.951821][ T5513] ? rep_movs_alternative+0x4a/0x90 [ 107.951835][ T5513] ? _copy_from_user+0x94/0xb0 [ 107.951850][ T5513] btrfs_ioctl_snap_create_v2+0x1f8/0x3b0 [ 107.951866][ T5513] ? ksys_write+0x1e1/0x250 [ 107.951885][ T5513] btrfs_ioctl+0xa62/0xd00 [ 107.951900][ T5513] ? __pfx_btrfs_ioctl+0x10/0x10 [ 107.951914][ T5513] __se_sys_ioctl+0xfc/0x170 [ 107.951931][ T5513] do_syscall_64+0xfa/0xfa0 [ 107.951940][ T5513] ? lockdep_hardirqs_on+0x9c/0x150 [ 107.951955][ T5513] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.951965][ T5513] ? clear_bhb_loop+0x60/0xb0 [ 107.951978][ T5513] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 107.951988][ T5513] RIP: 0033:0x7f2e4ab8efc9 [ 107.951999][ T5513] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 107.952008][ T5513] RSP: 002b:00007ffcb2b395e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.952020][ T5513] RAX: ffffffffffffffda RBX: 00007f2e4ade5fa0 RCX: 00007f2e4ab8efc9 [ 107.952028][ T5513] RDX: 0000200000002480 RSI: 0000000050009417 RDI: 0000000000000004 [ 107.952034][ T5513] RBP: 00007ffcb2b39640 R08: 0000000000000000 R09: 0000000000000000 [ 107.952040][ T5513] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 107.952046][ T5513] R13: 00007f2e4ade5fa0 R14: 00007f2e4ade5fa0 R15: 0000000000000003 [ 107.952067][ T5513] [ 107.953207][ T5513] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 108.145992][ T5513] BTRFS: error (device loop0 state A) in btrfs_force_cow_block:571: errno=-12 Out of memory [ 108.150827][ T5513] BTRFS info (device loop0 state EA): forced readonly [ 108.153884][ T5513] BTRFS: error (device loop0 state EA) in create_pending_snapshot:1791: errno=-12 Out of memory [ 108.160092][ T5513] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 108.165433][ T5513] BTRFS: error (device loop0 state EA) in cleanup_transaction:2020: errno=-12 Out of memory [ 108.724108][ T5420] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.062340][ T5530] loop0: detected capacity change from 0 to 32768 [ 109.070530][ T5530] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.20 (5530) [ 109.091367][ T5530] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.101444][ T5530] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 109.152844][ T5530] BTRFS info (device loop0): enabling ssd optimizations [ 109.160685][ T5530] BTRFS info (device loop0): turning on async discard [ 109.163592][ T5530] BTRFS info (device loop0): enabling free space tree [ 109.358196][ T5530] BTRFS info (device loop0): balance: start -d -m [ 109.363375][ T5530] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 109.383511][ T5530] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 109.417978][ T5530] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 109.444029][ T5530] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 109.463132][ T5530] BTRFS info (device loop0): balance: ended with status: 0 [ 109.472797][ T5530] FAULT_INJECTION: forcing a failure. [ 109.472797][ T5530] name failslab, interval 1, probability 0, space 0, times 0 [ 109.478329][ T5530] CPU: 0 UID: 0 PID: 5530 Comm: syz.0.20 Not tainted syzkaller #0 PREEMPT(full) [ 109.478353][ T5530] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 109.478360][ T5530] Call Trace: [ 109.478366][ T5530] [ 109.478372][ T5530] dump_stack_lvl+0x189/0x250 [ 109.478389][ T5530] ? __pfx____ratelimit+0x10/0x10 [ 109.478406][ T5530] ? __pfx_dump_stack_lvl+0x10/0x10 [ 109.478416][ T5530] ? __pfx__printk+0x10/0x10 [ 109.478432][ T5530] ? __pfx___might_resched+0x10/0x10 [ 109.478450][ T5530] should_fail_ex+0x414/0x560 [ 109.478469][ T5530] should_failslab+0xa8/0x100 [ 109.478483][ T5530] kmem_cache_alloc_noprof+0x74/0x6e0 [ 109.478499][ T5530] ? btrfs_update_delayed_refs_rsv+0x29b/0x310 [ 109.478510][ T5530] ? add_delayed_ref+0x11a/0x1d80 [ 109.478526][ T5530] add_delayed_ref+0x11a/0x1d80 [ 109.478544][ T5530] ? btrfs_get_64+0x313/0x5d0 [ 109.478557][ T5530] ? __pfx_btrfs_get_64+0x10/0x10 [ 109.478575][ T5530] __btrfs_mod_ref+0x4ca/0x900 [ 109.478597][ T5530] ? __pfx___btrfs_mod_ref+0x10/0x10 [ 109.478609][ T5530] ? copy_extent_buffer_full+0x290/0x530 [ 109.478622][ T5530] ? __asan_memcpy+0x40/0x70 [ 109.478641][ T5530] ? __write_extent_buffer+0x277/0x6c0 [ 109.478653][ T5530] ? btrfs_copy_root+0x7e5/0x1080 [ 109.478672][ T5530] btrfs_copy_root+0x949/0x1080 [ 109.478692][ T5530] ? __pfx_btrfs_copy_root+0x10/0x10 [ 109.478717][ T5530] create_pending_snapshot+0xc43/0x3280 [ 109.478748][ T5530] ? __pfx_create_pending_snapshot+0x10/0x10 [ 109.478757][ T5530] ? rcu_is_watching+0x15/0xb0 [ 109.478773][ T5530] ? trace_contention_end+0x39/0x120 [ 109.478789][ T5530] ? __mutex_lock+0x335/0x1350 [ 109.478809][ T5530] ? __lock_acquire+0xab9/0xd20 [ 109.478820][ T5530] ? btrfs_commit_transaction+0xedd/0x3950 [ 109.478845][ T5530] create_pending_snapshots+0x17c/0x1c0 [ 109.478858][ T5530] btrfs_commit_transaction+0xeea/0x3950 [ 109.478866][ T5530] ? btrfs_commit_transaction+0x161/0x3950 [ 109.478886][ T5530] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 109.478897][ T5530] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 109.478908][ T5530] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 109.478919][ T5530] ? do_raw_spin_unlock+0x4d/0x240 [ 109.478933][ T5530] ? record_root_in_trans+0x2ba/0x350 [ 109.478956][ T5530] ? btrfs_qgroup_convert_reserved_meta+0xe5/0xce0 [ 109.478969][ T5530] ? start_transaction+0x439/0x1620 [ 109.478986][ T5530] ? __pfx_btrfs_qgroup_convert_reserved_meta+0x10/0x10 [ 109.479001][ T5530] ? btrfs_record_root_in_trans+0x124/0x180 [ 109.479019][ T5530] create_snapshot+0x6bc/0xba0 [ 109.479040][ T5530] btrfs_mksubvol+0x545/0x6d0 [ 109.479058][ T5530] ? __pfx_btrfs_mksubvol+0x10/0x10 [ 109.479067][ T5530] ? mnt_get_write_access+0x213/0x280 [ 109.479077][ T5530] btrfs_mksnapshot+0xab/0xf0 [ 109.479087][ T5530] __btrfs_ioctl_snap_create+0x520/0x730 [ 109.479097][ T5530] ? __pfx___btrfs_ioctl_snap_create+0x10/0x10 [ 109.479107][ T5530] ? _copy_from_user+0x94/0xb0 [ 109.479118][ T5530] btrfs_ioctl_snap_create_v2+0x1f8/0x3b0 [ 109.479134][ T5530] ? ksys_write+0x1e1/0x250 [ 109.479151][ T5530] btrfs_ioctl+0xa62/0xd00 [ 109.479166][ T5530] ? __pfx_btrfs_ioctl+0x10/0x10 [ 109.479180][ T5530] __se_sys_ioctl+0xfc/0x170 [ 109.479197][ T5530] do_syscall_64+0xfa/0xfa0 [ 109.479206][ T5530] ? lockdep_hardirqs_on+0x9c/0x150 [ 109.479221][ T5530] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.479231][ T5530] ? clear_bhb_loop+0x60/0xb0 [ 109.479244][ T5530] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.479254][ T5530] RIP: 0033:0x7f2e4ab8efc9 [ 109.479266][ T5530] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 109.479274][ T5530] RSP: 002b:00007ffcb2b395e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.479286][ T5530] RAX: ffffffffffffffda RBX: 00007f2e4ade5fa0 RCX: 00007f2e4ab8efc9 [ 109.479293][ T5530] RDX: 0000200000002480 RSI: 0000000050009417 RDI: 0000000000000004 [ 109.479300][ T5530] RBP: 00007ffcb2b39640 R08: 0000000000000000 R09: 0000000000000000 [ 109.479306][ T5530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 109.479311][ T5530] R13: 00007f2e4ade5fa0 R14: 00007f2e4ade5fa0 R15: 0000000000000003 [ 109.479332][ T5530] [ 109.479349][ T5530] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 109.668335][ T5530] BTRFS: error (device loop0 state A) in btrfs_copy_root:301: errno=-12 Out of memory [ 109.673998][ T5530] BTRFS info (device loop0 state EA): forced readonly [ 109.676951][ T5530] BTRFS: error (device loop0 state EA) in create_pending_snapshot:1800: errno=-12 Out of memory [ 109.681640][ T5530] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 109.685536][ T5530] BTRFS: error (device loop0 state EA) in cleanup_transaction:2020: errno=-12 Out of memory [ 110.253912][ T5420] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.593023][ T5547] loop0: detected capacity change from 0 to 32768 [ 110.603558][ T5547] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.21 (5547) [ 110.631212][ T5547] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.635607][ T5547] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 110.678545][ T5547] BTRFS info (device loop0): enabling ssd optimizations [ 110.687087][ T5547] BTRFS info (device loop0): turning on async discard [ 110.690038][ T5547] BTRFS info (device loop0): enabling free space tree [ 110.888760][ T5547] BTRFS info (device loop0): balance: start -d -m [ 110.894864][ T5547] BTRFS info (device loop0): relocating block group 6881280 flags data|metadata [ 110.914153][ T5547] BTRFS info (device loop0): relocating block group 5242880 flags data|metadata [ 110.948785][ T5547] BTRFS info (device loop0): found 9 extents, stage: move data extents [ 110.969817][ T5547] BTRFS info (device loop0): found 1 extents, stage: update data pointers [ 110.988908][ T5547] BTRFS info (device loop0): balance: ended with status: 0 [ 110.997925][ T5547] FAULT_INJECTION: forcing a failure. [ 110.997925][ T5547] name failslab, interval 1, probability 0, space 0, times 0 [ 111.003880][ T5547] CPU: 0 UID: 0 PID: 5547 Comm: syz.0.21 Not tainted syzkaller #0 PREEMPT(full) [ 111.003896][ T5547] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.003902][ T5547] Call Trace: [ 111.003907][ T5547] [ 111.003913][ T5547] dump_stack_lvl+0x189/0x250 [ 111.003930][ T5547] ? __pfx____ratelimit+0x10/0x10 [ 111.003947][ T5547] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.003958][ T5547] ? __pfx__printk+0x10/0x10 [ 111.003974][ T5547] ? __pfx___might_resched+0x10/0x10 [ 111.003993][ T5547] should_fail_ex+0x414/0x560 [ 111.004012][ T5547] should_failslab+0xa8/0x100 [ 111.004027][ T5547] kmem_cache_alloc_noprof+0x74/0x6e0 [ 111.004042][ T5547] ? set_extent_bit+0x1cb5/0x21a0 [ 111.004054][ T5547] ? add_delayed_ref+0x139/0x1d80 [ 111.004072][ T5547] add_delayed_ref+0x139/0x1d80 [ 111.004091][ T5547] ? __pfx_set_extent_bit+0x10/0x10 [ 111.004115][ T5547] btrfs_alloc_tree_block+0xcf8/0x1220 [ 111.004144][ T5547] ? __pfx_btrfs_alloc_tree_block+0x10/0x10 [ 111.004165][ T5547] ? read_extent_buffer+0x120/0x5e0 [ 111.004181][ T5547] btrfs_copy_root+0x4a2/0x1080 [ 111.004203][ T5547] ? __pfx_btrfs_copy_root+0x10/0x10 [ 111.004227][ T5547] create_pending_snapshot+0xc43/0x3280 [ 111.004258][ T5547] ? __pfx_create_pending_snapshot+0x10/0x10 [ 111.004267][ T5547] ? rcu_is_watching+0x15/0xb0 [ 111.004282][ T5547] ? trace_contention_end+0x39/0x120 [ 111.004305][ T5547] ? __mutex_lock+0x335/0x1350 [ 111.004326][ T5547] ? __lock_acquire+0xab9/0xd20 [ 111.004337][ T5547] ? btrfs_commit_transaction+0xedd/0x3950 [ 111.004361][ T5547] create_pending_snapshots+0x17c/0x1c0 [ 111.004375][ T5547] btrfs_commit_transaction+0xeea/0x3950 [ 111.004389][ T5547] ? btrfs_commit_transaction+0x161/0x3950 [ 111.004410][ T5547] ? __mutex_unlock_slowpath+0x1a1/0x740 [ 111.004423][ T5547] ? __pfx_btrfs_commit_transaction+0x10/0x10 [ 111.004434][ T5547] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 111.004444][ T5547] ? do_raw_spin_unlock+0x4d/0x240 [ 111.004459][ T5547] ? record_root_in_trans+0x2ba/0x350 [ 111.004481][ T5547] ? btrfs_qgroup_convert_reserved_meta+0xe5/0xce0 [ 111.004494][ T5547] ? start_transaction+0x439/0x1620 [ 111.004513][ T5547] ? __pfx_btrfs_qgroup_convert_reserved_meta+0x10/0x10 [ 111.004529][ T5547] ? btrfs_record_root_in_trans+0x124/0x180 [ 111.004547][ T5547] create_snapshot+0x6bc/0xba0 [ 111.004568][ T5547] btrfs_mksubvol+0x545/0x6d0 [ 111.004586][ T5547] ? __pfx_btrfs_mksubvol+0x10/0x10 [ 111.004601][ T5547] ? mnt_get_write_access+0x213/0x280 [ 111.004616][ T5547] btrfs_mksnapshot+0xab/0xf0 [ 111.004631][ T5547] __btrfs_ioctl_snap_create+0x520/0x730 [ 111.004648][ T5547] ? __pfx___btrfs_ioctl_snap_create+0x10/0x10 [ 111.004663][ T5547] ? _copy_from_user+0x94/0xb0 [ 111.004678][ T5547] btrfs_ioctl_snap_create_v2+0x1f8/0x3b0 [ 111.004694][ T5547] ? ksys_write+0x1e1/0x250 [ 111.004713][ T5547] btrfs_ioctl+0xa62/0xd00 [ 111.004729][ T5547] ? __pfx_btrfs_ioctl+0x10/0x10 [ 111.004743][ T5547] __se_sys_ioctl+0xfc/0x170 [ 111.004759][ T5547] do_syscall_64+0xfa/0xfa0 [ 111.004768][ T5547] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.004783][ T5547] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.004792][ T5547] ? clear_bhb_loop+0x60/0xb0 [ 111.004806][ T5547] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.004816][ T5547] RIP: 0033:0x7f2e4ab8efc9 [ 111.004828][ T5547] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 [ 111.004836][ T5547] RSP: 002b:00007ffcb2b395e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 111.004848][ T5547] RAX: ffffffffffffffda RBX: 00007f2e4ade5fa0 RCX: 00007f2e4ab8efc9 [ 111.004855][ T5547] RDX: 0000200000002480 RSI: 0000000050009417 RDI: 0000000000000004 [ 111.004861][ T5547] RBP: 00007ffcb2b39640 R08: 0000000000000000 R09: 0000000000000000 [ 111.004868][ T5547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 111.004874][ T5547] R13: 00007f2e4ade5fa0 R14: 00007f2e4ade5fa0 R15: 0000000000000003 [ 111.004893][ T5547] [ 111.005082][ T5547] BTRFS error (device loop0 state A): Transaction aborted (error -12) [ 111.185939][ T5547] BTRFS: error (device loop0 state A) in create_pending_snapshot:1800: errno=-12 Out of memory [ 111.190515][ T5547] BTRFS info (device loop0 state EA): forced readonly [ 111.193447][ T5547] BTRFS warning (device loop0 state EA): Skipping commit of aborted transaction. [ 111.197833][ T5547] BTRFS: error (device loop0 state EA) in cleanup_transaction:2020: errno=-12 Out of memory [ 111.758648][ T5420] BTRFS info (device loop0 state EA): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.779627][ T5420] ------------[ cut here ]------------ [ 111.782565][ T5420] WARNING: CPU: 0 PID: 5420 at fs/btrfs/space-info.h:265 btrfs_space_info_update_bytes_may_use+0x35a/0x640 [ 111.787291][ T5420] Modules linked in: [ 111.789126][ T5420] CPU: 0 UID: 0 PID: 5420 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 111.794494][ T5420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.799007][ T5420] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x35a/0x640 [ 111.802628][ T5420] Code: 00 00 74 08 4c 89 ff e8 c4 13 35 fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 31 dc cd fd 49 39 ec 73 1c e8 c7 d9 cd fd 90 <0f> 0b 90 31 db 43 80 7c 35 00 00 0f 85 2e ff ff ff e9 31 ff ff ff [ 111.811667][ T5420] RSP: 0018:ffffc9000276fa10 EFLAGS: 00010293 [ 111.814447][ T5420] RAX: ffffffff83f279c9 RBX: ffffffffffea0000 RCX: ffff88800027c900 [ 111.817864][ T5420] RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 [ 111.821160][ T5420] RBP: 0000000000160000 R08: ffffffff8f9e3e77 R09: 1ffffffff1f3c7ce [ 111.824421][ T5420] R10: dffffc0000000000 R11: fffffbfff1f3c7cf R12: 000000000015f000 [ 111.827770][ T5420] R13: 1ffff11006c50210 R14: dffffc0000000000 R15: ffff888036281080 [ 111.831398][ T5420] FS: 0000555560c78500(0000) GS:ffff88808d300000(0000) knlGS:0000000000000000 [ 111.835333][ T5420] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.838120][ T5420] CR2: 00007ffcb2b37ff8 CR3: 0000000000380000 CR4: 0000000000352ef0 [ 111.841783][ T5420] Call Trace: [ 111.843736][ T5420] [ 111.845205][ T5420] btrfs_block_rsv_release+0x4b3/0x5e0 [ 111.847741][ T5420] btrfs_release_global_block_rsv+0x33/0x270 [ 111.850832][ T5420] btrfs_free_block_groups+0xc2c/0xf40 [ 111.853238][ T5420] close_ctree+0x7bc/0x1380 [ 111.855396][ T5420] ? rcu_is_watching+0x15/0xb0 [ 111.857530][ T5420] ? __pfx_close_ctree+0x10/0x10 [ 111.859739][ T5420] ? rcu_read_unlock_special+0x3a2/0x4b0 [ 111.862434][ T5420] ? __pfx_rcu_read_unlock_special+0x10/0x10 [ 111.865006][ T5420] ? __rcu_read_unlock+0x84/0xe0 [ 111.867121][ T5420] ? btrfs_put_super+0x48/0x1b0 [ 111.869280][ T5420] ? __pfx_btrfs_put_super+0x10/0x10 [ 111.871659][ T5420] generic_shutdown_super+0x135/0x2c0 [ 111.873967][ T5420] kill_anon_super+0x3b/0x70 [ 111.875950][ T5420] btrfs_kill_super+0x41/0x50 [ 111.877959][ T5420] deactivate_locked_super+0xbc/0x130 [ 111.880506][ T5420] cleanup_mnt+0x425/0x4c0 [ 111.882470][ T5420] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.884674][ T5420] task_work_run+0x1d4/0x260 [ 111.886680][ T5420] ? __pfx_task_work_run+0x10/0x10 [ 111.888860][ T5420] ? __x64_sys_umount+0x122/0x160 [ 111.891207][ T5420] ? exit_to_user_mode_loop+0x40/0x130 [ 111.893450][ T5420] exit_to_user_mode_loop+0xe9/0x130 [ 111.895724][ T5420] do_syscall_64+0x2bd/0xfa0 [ 111.897735][ T5420] ? lockdep_hardirqs_on+0x9c/0x150 [ 111.899959][ T5420] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.902536][ T5420] ? clear_bhb_loop+0x60/0xb0 [ 111.904577][ T5420] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.907107][ T5420] RIP: 0033:0x7f2e4ab902f7 [ 111.908836][ T5420] Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 111.916146][ T5420] RSP: 002b:00007ffcb2b387c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 111.919801][ T5420] RAX: 0000000000000000 RBX: 00007f2e4ac11d7d RCX: 00007f2e4ab902f7 [ 111.923170][ T5420] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb2b38880 [ 111.926581][ T5420] RBP: 00007ffcb2b38880 R08: 0000000000000000 R09: 0000000000000000 [ 111.930055][ T5420] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcb2b39910 [ 111.933573][ T5420] R13: 00007f2e4ac11d7d R14: 000000000001b1bd R15: 00007ffcb2b39950 [ 111.936969][ T5420] [ 111.938310][ T5420] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 111.941379][ T5420] CPU: 0 UID: 0 PID: 5420 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 111.945230][ T5420] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 111.949759][ T5420] Call Trace: [ 111.951202][ T5420] [ 111.952251][ T5420] dump_stack_lvl+0x99/0x250 [ 111.954210][ T5420] ? __asan_memcpy+0x40/0x70 [ 111.956228][ T5420] ? __pfx_dump_stack_lvl+0x10/0x10 [ 111.958411][ T5420] ? __pfx__printk+0x10/0x10 [ 111.960350][ T5420] vpanic+0x237/0x6d0 [ 111.961990][ T5420] ? __pfx_vpanic+0x10/0x10 [ 111.963992][ T5420] panic+0xb9/0xc0 [ 111.965527][ T5420] ? __pfx_panic+0x10/0x10 [ 111.967451][ T5420] __warn+0x31b/0x4b0 [ 111.969117][ T5420] ? btrfs_space_info_update_bytes_may_use+0x35a/0x640 [ 111.972000][ T5420] ? btrfs_space_info_update_bytes_may_use+0x35a/0x640 [ 111.974945][ T5420] report_bug+0x2be/0x4f0 [ 111.976847][ T5420] ? btrfs_space_info_update_bytes_may_use+0x35a/0x640 [ 111.979709][ T5420] ? btrfs_space_info_update_bytes_may_use+0x35a/0x640 [ 111.982656][ T5420] ? btrfs_space_info_update_bytes_may_use+0x35c/0x640 [ 111.985655][ T5420] handle_bug+0x84/0x160 [ 111.987408][ T5420] exc_invalid_op+0x1a/0x50 [ 111.989300][ T5420] asm_exc_invalid_op+0x1a/0x20 [ 111.991339][ T5420] RIP: 0010:btrfs_space_info_update_bytes_may_use+0x35a/0x640 [ 111.994162][ T5420] Code: 00 00 74 08 4c 89 ff e8 c4 13 35 fe 4d 8b 27 4c 89 e7 48 8b 6c 24 18 48 89 ee e8 31 dc cd fd 49 39 ec 73 1c e8 c7 d9 cd fd 90 <0f> 0b 90 31 db 43 80 7c 35 00 00 0f 85 2e ff ff ff e9 31 ff ff ff [ 112.003353][ T5420] RSP: 0018:ffffc9000276fa10 EFLAGS: 00010293 [ 112.005904][ T5420] RAX: ffffffff83f279c9 RBX: ffffffffffea0000 RCX: ffff88800027c900 [ 112.009305][ T5420] RDX: 0000000000000000 RSI: 0000000000160000 RDI: 000000000015f000 [ 112.012726][ T5420] RBP: 0000000000160000 R08: ffffffff8f9e3e77 R09: 1ffffffff1f3c7ce [ 112.016125][ T5420] R10: dffffc0000000000 R11: fffffbfff1f3c7cf R12: 000000000015f000 [ 112.019600][ T5420] R13: 1ffff11006c50210 R14: dffffc0000000000 R15: ffff888036281080 [ 112.023007][ T5420] ? btrfs_space_info_update_bytes_may_use+0x359/0x640 [ 112.025856][ T5420] btrfs_block_rsv_release+0x4b3/0x5e0 [ 112.028174][ T5420] btrfs_release_global_block_rsv+0x33/0x270 [ 112.030668][ T5420] btrfs_free_block_groups+0xc2c/0xf40 [ 112.032916][ T5420] close_ctree+0x7bc/0x1380 [ 112.034726][ T5420] ? rcu_is_watching+0x15/0xb0 [ 112.036723][ T5420] ? __pfx_close_ctree+0x10/0x10 [ 112.038810][ T5420] ? rcu_read_unlock_special+0x3a2/0x4b0 [ 112.041239][ T5420] ? __pfx_rcu_read_unlock_special+0x10/0x10 [ 112.043840][ T5420] ? __rcu_read_unlock+0x84/0xe0 [ 112.045864][ T5420] ? btrfs_put_super+0x48/0x1b0 [ 112.047895][ T5420] ? __pfx_btrfs_put_super+0x10/0x10 [ 112.050163][ T5420] generic_shutdown_super+0x135/0x2c0 [ 112.052446][ T5420] kill_anon_super+0x3b/0x70 [ 112.054445][ T5420] btrfs_kill_super+0x41/0x50 [ 112.056429][ T5420] deactivate_locked_super+0xbc/0x130 [ 112.058668][ T5420] cleanup_mnt+0x425/0x4c0 [ 112.060527][ T5420] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.062724][ T5420] task_work_run+0x1d4/0x260 [ 112.064635][ T5420] ? __pfx_task_work_run+0x10/0x10 [ 112.066703][ T5420] ? __x64_sys_umount+0x122/0x160 [ 112.068867][ T5420] ? exit_to_user_mode_loop+0x40/0x130 [ 112.071177][ T5420] exit_to_user_mode_loop+0xe9/0x130 [ 112.073378][ T5420] do_syscall_64+0x2bd/0xfa0 [ 112.075327][ T5420] ? lockdep_hardirqs_on+0x9c/0x150 [ 112.077441][ T5420] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.080019][ T5420] ? clear_bhb_loop+0x60/0xb0 [ 112.082147][ T5420] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 112.084615][ T5420] RIP: 0033:0x7f2e4ab902f7 [ 112.086581][ T5420] Code: a8 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 a8 ff ff ff f7 d8 64 89 02 b8 [ 112.094816][ T5420] RSP: 002b:00007ffcb2b387c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 112.098461][ T5420] RAX: 0000000000000000 RBX: 00007f2e4ac11d7d RCX: 00007f2e4ab902f7 [ 112.101975][ T5420] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffcb2b38880 [ 112.105233][ T5420] RBP: 00007ffcb2b38880 R08: 0000000000000000 R09: 0000000000000000 [ 112.108452][ T5420] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffcb2b39910 [ 112.111867][ T5420] R13: 00007f2e4ac11d7d R14: 000000000001b1bd R15: 00007ffcb2b39950 [ 112.115085][ T5420] [ 112.116731][ T5420] Kernel Offset: disabled [ 112.118564][ T5420] Rebooting in 86400 seconds.. VM DIAGNOSIS: 13:12:13 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000031 RBX=0000000000000031 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=00000000000003f8 RSP=ffffc9000276f1b0 R8 =ffff888033c20237 R9 =1ffff11006784046 R10=dffffc0000000000 R11=ffffffff851e0ad0 R12=dffffc0000000000 R13=ffffffff99a148eb R14=ffffffff99d283e0 R15=0000000000000000 RIP=ffffffff851e0b4c RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000555560c78500 ffffffff 00c00000 GS =0000 ffff88808d300000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffcb2b37ff8 CR3=0000000000380000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=000000000534c002 Opmask01=0000000000000000 Opmask02=00000000ffffffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 cb72b21a1efed1de 669b043189f0e34e ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 7fe5b8c513019a4f fc630ef75b2789a2 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a19cfab417a5308 9ac6a2fc36b35df1 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 034ad5efcd12fd18 56e3b1ad5ac5c9f0 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000001180 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000040 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 004a8b5200000000 32d40000a6bb0000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000004a8b68 00000000004a8b72 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 004a8b5d89420000 69f4000098200000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 babb0000b63f0000 000000004b130000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 1e9b7969e344d8fd 5f6c642df3ba4388 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 b4d479ea54d41f25 37af8861d31a064f ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 a54ff53a3c6ef372 bb67ae856a09e667 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 5be0cd191f83d9ab 9b05688c510e527f ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6c737973007325 2e73250064252e73 2500656c6f736e6f 632f7665642f000a ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4a49565c56005600 0b56000041000b56 000040494a564b4a 460a5340410a000a ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6533396235613038 64632d643631382d 633737342d653739 322d613736666535 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6435653339623561 303864632d643631 382d633737342d65 3739322d61373666 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65353933206d6574 737973656c696620 666f20746e756f6d 6e75207473616c20 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 3a29414520657461 74732030706f6f6c 2065636976656428 206f666e69205346 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 525442205d303234 3554205b5d383436 3835372e31313120 205b203a6c656e72 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000