Warning: Permanently added '10.128.1.232' (ED25519) to the list of known hosts.
2025/07/06 04:43:24 ignoring optional flag "sandboxArg"="0"
2025/07/06 04:43:24 ignoring optional flag "type"="gce"
2025/07/06 04:43:24 parsed 1 programs
2025/07/06 04:43:26 executed programs: 0
[ 69.579649][ T4453] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 69.705664][ T4514] chnl_net:caif_netlink_parms(): no params data found
[ 69.741824][ T4514] bridge0: port 1(bridge_slave_0) entered blocking state
[ 69.748965][ T4514] bridge0: port 1(bridge_slave_0) entered disabled state
[ 69.756837][ T4514] device bridge_slave_0 entered promiscuous mode
[ 69.764896][ T4514] bridge0: port 2(bridge_slave_1) entered blocking state
[ 69.771988][ T4514] bridge0: port 2(bridge_slave_1) entered disabled state
[ 69.780043][ T4514] device bridge_slave_1 entered promiscuous mode
[ 69.798281][ T4514] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 69.809353][ T4514] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 69.829397][ T4514] team0: Port device team_slave_0 added
[ 69.836498][ T4514] team0: Port device team_slave_1 added
[ 69.852248][ T4514] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 69.859266][ T4514] 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.
[ 69.885238][ T4514] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 69.896837][ T4514] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 69.903771][ T4514] 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.
[ 69.929800][ T4514] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 69.955035][ T4514] device hsr_slave_0 entered promiscuous mode
[ 69.961952][ T4514] device hsr_slave_1 entered promiscuous mode
[ 70.452363][ T4514] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 70.462204][ T4514] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 70.476621][ T4514] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 70.489623][ T4514] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 70.548335][ T4514] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.555471][ T4514] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.562912][ T4514] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.570153][ T4514] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 70.622847][ T4514] 8021q: adding VLAN 0 to HW filter on device bond0
[ 70.639062][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 70.647568][ T151] bridge0: port 1(bridge_slave_0) entered disabled state
[ 70.655549][ T151] bridge0: port 2(bridge_slave_1) entered disabled state
[ 70.663699][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 70.678032][ T4514] 8021q: adding VLAN 0 to HW filter on device team0
[ 70.689462][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[ 70.699503][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 70.708685][ T151] bridge0: port 1(bridge_slave_0) entered blocking state
[ 70.715799][ T151] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 70.736176][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[ 70.753589][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 70.763067][ T9] bridge0: port 2(bridge_slave_1) entered blocking state
[ 70.770227][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 70.782866][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[ 70.792320][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 70.814277][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 70.824951][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 70.833585][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 70.843333][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 70.852812][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 70.861786][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 70.870388][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 70.879180][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 70.891123][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 70.899984][ T4514] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 71.009664][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 71.017302][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 71.030385][ T4514] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 71.050626][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 71.060825][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 71.083010][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 71.093027][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 71.103873][ T4514] device veth0_vlan entered promiscuous mode
[ 71.111047][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 71.119335][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 71.133892][ T4514] device veth1_vlan entered promiscuous mode
[ 71.155771][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 71.163850][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 71.173913][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 71.183997][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 71.196389][ T4514] device veth0_macvtap entered promiscuous mode
[ 71.208702][ T4514] device veth1_macvtap entered promiscuous mode
[ 71.225852][ T4514] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 71.228205][ T1422] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.233233][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 71.240391][ T1422] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.250921][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 71.261943][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 71.272481][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 71.286740][ T4514] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 71.295296][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 71.303981][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 71.315148][ T4514] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 71.324732][ T4514] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 71.333437][ T4514] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 71.343612][ T4514] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 71.411663][ T151] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.431771][ T151] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.450690][ T383] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 71.467792][ T383] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 71.476255][ T383] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 71.487903][ T151] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[ 71.706404][ T4212] Bluetooth: hci0: command 0x0409 tx timeout
[ 71.782272][ T4602] loop0: detected capacity change from 0 to 32768
[ 71.801642][ T4602] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4602)
[ 71.856671][ T4602] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 71.875290][ T4602] BTRFS info (device loop0): force clearing of disk cache
[ 71.892437][ T4602] BTRFS info (device loop0): setting nodatasum
[ 71.900194][ T4602] BTRFS info (device loop0): allowing degraded mounts
[ 71.911828][ T4602] BTRFS info (device loop0): enabling disk space caching
[ 71.920260][ T4602] BTRFS info (device loop0): disk space caching is enabled
[ 71.928219][ T4602] BTRFS info (device loop0): has skinny extents
[ 72.044890][ T4602] BTRFS info (device loop0): enabling ssd optimizations
[ 72.056360][ T4602] BTRFS info (device loop0): clearing free space tree
[ 72.063705][ T4602] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 72.074601][ T4602] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 72.110101][ T4602] BTRFS info (device loop0): checking UUID tree
[ 72.155444][ T4602] FAULT_INJECTION: forcing a failure.
[ 72.155444][ T4602] name failslab, interval 1, probability 0, space 0, times 1
[ 72.178876][ T4602] CPU: 0 PID: 4602 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 72.187404][ T4602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 72.197571][ T4602] Call Trace:
[ 72.200851][ T4602]
[ 72.203779][ T4602] dump_stack_lvl+0x168/0x230
[ 72.208483][ T4602] ? show_regs_print_info+0x20/0x20
[ 72.213698][ T4602] ? load_image+0x3b0/0x3b0
[ 72.218216][ T4602] ? __lock_acquire+0x7c60/0x7c60
[ 72.223271][ T4602] ? mutex_unlock+0x10/0x10
[ 72.227779][ T4602] ? do_raw_spin_lock+0x11d/0x280
[ 72.232814][ T4602] should_fail+0x38c/0x4c0
[ 72.237247][ T4602] should_failslab+0x5/0x20
[ 72.241772][ T4602] slab_pre_alloc_hook+0x51/0xc0
[ 72.246720][ T4602] ? start_transaction+0x4d7/0x1130
[ 72.251942][ T4602] kmem_cache_alloc+0x3d/0x290
[ 72.256719][ T4602] start_transaction+0x4d7/0x1130
[ 72.261752][ T4602] ? btrfs_run_ordered_extent_work+0x30/0x30
[ 72.267741][ T4602] ? writeback_inodes_sb_nr+0x30/0x30
[ 72.273121][ T4602] btrfs_attach_transaction_barrier+0x20/0x90
[ 72.279195][ T4602] btrfs_sync_fs+0x10d/0x660
[ 72.283881][ T4602] sync_filesystem+0x1be/0x220
[ 72.288653][ T4602] btrfs_remount+0x222/0x15b0
[ 72.293336][ T4602] ? __rwlock_init+0x140/0x140
[ 72.298104][ T4602] ? do_raw_spin_unlock+0x11d/0x230
[ 72.303310][ T4602] ? _raw_spin_unlock+0x24/0x40
[ 72.308161][ T4602] ? list_lru_walk_node+0x22e/0x280
[ 72.313407][ T4602] ? shrink_dentry_list+0x671/0x680
[ 72.318617][ T4602] ? btrfs_statfs+0x18f0/0x18f0
[ 72.323473][ T4602] ? dentry_lru_isolate+0x2e0/0x2e0
[ 72.328677][ T4602] ? __might_sleep+0xf0/0xf0
[ 72.333273][ T4602] ? hook_sb_remount+0x19/0xc0
[ 72.338035][ T4602] ? bpf_lsm_sb_remount+0x5/0x10
[ 72.342976][ T4602] reconfigure_super+0x219/0x880
[ 72.347942][ T4602] path_mount+0xd3e/0x1020
[ 72.352374][ T4602] ? user_path_at_empty+0x13e/0x190
[ 72.357579][ T4602] __se_sys_mount+0x2d6/0x3c0
[ 72.362265][ T4602] ? __x64_sys_mount+0xc0/0xc0
[ 72.367039][ T4602] ? lockdep_hardirqs_on+0x94/0x140
[ 72.372241][ T4602] ? __x64_sys_mount+0x1c/0xc0
[ 72.377017][ T4602] do_syscall_64+0x4c/0xa0
[ 72.381436][ T4602] ? clear_bhb_loop+0x30/0x80
[ 72.386119][ T4602] ? clear_bhb_loop+0x30/0x80
[ 72.390799][ T4602] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 72.396705][ T4602] RIP: 0033:0x7f61417db22a
[ 72.401124][ T4602] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 72.420729][ T4602] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 72.429164][ T4602] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 72.437151][ T4602] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 72.445148][ T4602] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 72.453155][ T4602] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
[ 72.461218][ T4602] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 72.469207][ T4602]
[ 73.020309][ T4688] loop0: detected capacity change from 0 to 32768
[ 73.031333][ T4688] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4688)
[ 73.051374][ T4688] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 73.074059][ T4688] BTRFS info (device loop0): force clearing of disk cache
[ 73.094957][ T4688] BTRFS info (device loop0): setting nodatasum
[ 73.104341][ T4688] BTRFS info (device loop0): allowing degraded mounts
[ 73.111125][ T4688] BTRFS info (device loop0): enabling disk space caching
[ 73.140207][ T4688] BTRFS info (device loop0): disk space caching is enabled
[ 73.149624][ T4688] BTRFS info (device loop0): has skinny extents
[ 73.254409][ T4688] BTRFS info (device loop0): enabling ssd optimizations
[ 73.262662][ T4688] BTRFS info (device loop0): clearing free space tree
[ 73.271034][ T4688] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 73.280801][ T4688] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 73.298916][ T4688] BTRFS info (device loop0): checking UUID tree
[ 73.310756][ T4688] FAULT_INJECTION: forcing a failure.
[ 73.310756][ T4688] name failslab, interval 1, probability 0, space 0, times 0
[ 73.330297][ T4688] CPU: 0 PID: 4688 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 73.338830][ T4688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 73.348895][ T4688] Call Trace:
[ 73.352178][ T4688]
[ 73.355118][ T4688] dump_stack_lvl+0x168/0x230
[ 73.359839][ T4688] ? show_regs_print_info+0x20/0x20
[ 73.365050][ T4688] ? load_image+0x3b0/0x3b0
[ 73.369578][ T4688] should_fail+0x38c/0x4c0
[ 73.374010][ T4688] should_failslab+0x5/0x20
[ 73.378517][ T4688] slab_pre_alloc_hook+0x51/0xc0
[ 73.383465][ T4688] kmem_cache_alloc_trace+0x47/0x2a0
[ 73.388752][ T4688] ? bdi_split_work_to_wbs+0x48d/0x820
[ 73.394308][ T4688] bdi_split_work_to_wbs+0x48d/0x820
[ 73.399605][ T4688] ? sync_inodes_sb+0x920/0x920
[ 73.404462][ T4688] ? __kernel_text_address+0x9a/0x100
[ 73.409846][ T4688] ? arch_stack_walk+0xf2/0x140
[ 73.414709][ T4688] ? mark_lock+0x94/0x320
[ 73.419046][ T4688] __writeback_inodes_sb_nr+0x1e6/0x240
[ 73.424603][ T4688] ? writeback_inodes_sb_nr+0x30/0x30
[ 73.429986][ T4688] ? get_nr_dirty_inodes+0x248/0x2d0
[ 73.435368][ T4688] sync_filesystem+0x9f/0x220
[ 73.440050][ T4688] btrfs_remount+0x222/0x15b0
[ 73.444735][ T4688] ? __rwlock_init+0x140/0x140
[ 73.449506][ T4688] ? do_raw_spin_unlock+0x11d/0x230
[ 73.454707][ T4688] ? _raw_spin_unlock+0x24/0x40
[ 73.459558][ T4688] ? list_lru_walk_node+0x22e/0x280
[ 73.464764][ T4688] ? shrink_dentry_list+0x671/0x680
[ 73.469974][ T4688] ? btrfs_statfs+0x18f0/0x18f0
[ 73.474837][ T4688] ? dentry_lru_isolate+0x2e0/0x2e0
[ 73.480045][ T4688] ? __might_sleep+0xf0/0xf0
[ 73.484638][ T4688] ? hook_sb_remount+0x19/0xc0
[ 73.489412][ T4688] ? bpf_lsm_sb_remount+0x5/0x10
[ 73.494355][ T4688] reconfigure_super+0x219/0x880
[ 73.499305][ T4688] path_mount+0xd3e/0x1020
[ 73.503733][ T4688] ? user_path_at_empty+0x13e/0x190
[ 73.508966][ T4688] __se_sys_mount+0x2d6/0x3c0
[ 73.513664][ T4688] ? __x64_sys_mount+0xc0/0xc0
[ 73.518437][ T4688] ? lockdep_hardirqs_on+0x94/0x140
[ 73.523636][ T4688] ? __x64_sys_mount+0x1c/0xc0
[ 73.528401][ T4688] do_syscall_64+0x4c/0xa0
[ 73.532813][ T4688] ? clear_bhb_loop+0x30/0x80
[ 73.537492][ T4688] ? clear_bhb_loop+0x30/0x80
[ 73.542175][ T4688] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.548082][ T4688] RIP: 0033:0x7f61417db22a
[ 73.552498][ T4688] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 73.572101][ T4688] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 73.580525][ T4688] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 73.588501][ T4688] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 73.596574][ T4688] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 73.604552][ T4688] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
[ 73.612620][ T4688] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 73.620612][ T4688]
[ 73.795216][ T4670] Bluetooth: hci0: command 0x041b tx timeout
[ 74.103163][ T4755] loop0: detected capacity change from 0 to 32768
[ 74.124028][ T4755] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4755)
[ 74.172232][ T4755] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 74.184360][ T4755] BTRFS info (device loop0): force clearing of disk cache
[ 74.191515][ T4755] BTRFS info (device loop0): setting nodatasum
[ 74.208932][ T4755] BTRFS info (device loop0): allowing degraded mounts
[ 74.216163][ T4755] BTRFS info (device loop0): enabling disk space caching
[ 74.229365][ T4755] BTRFS info (device loop0): disk space caching is enabled
[ 74.236904][ T4755] BTRFS info (device loop0): has skinny extents
[ 74.328857][ T4755] BTRFS info (device loop0): enabling ssd optimizations
[ 74.337008][ T4755] BTRFS info (device loop0): clearing free space tree
[ 74.343920][ T4755] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 74.355257][ T4755] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 74.369540][ T4755] BTRFS info (device loop0): checking UUID tree
[ 74.385308][ T4755] FAULT_INJECTION: forcing a failure.
[ 74.385308][ T4755] name failslab, interval 1, probability 0, space 0, times 0
[ 74.399089][ T4755] CPU: 0 PID: 4755 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 74.407607][ T4755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 74.417673][ T4755] Call Trace:
[ 74.420953][ T4755]
[ 74.423897][ T4755] dump_stack_lvl+0x168/0x230
[ 74.428588][ T4755] ? show_regs_print_info+0x20/0x20
[ 74.433795][ T4755] ? load_image+0x3b0/0x3b0
[ 74.438318][ T4755] ? __lock_acquire+0x7c60/0x7c60
[ 74.443350][ T4755] ? mutex_unlock+0x10/0x10
[ 74.447862][ T4755] ? do_raw_spin_lock+0x11d/0x280
[ 74.452893][ T4755] should_fail+0x38c/0x4c0
[ 74.457319][ T4755] should_failslab+0x5/0x20
[ 74.461820][ T4755] slab_pre_alloc_hook+0x51/0xc0
[ 74.466767][ T4755] ? start_transaction+0x4d7/0x1130
[ 74.471976][ T4755] kmem_cache_alloc+0x3d/0x290
[ 74.476750][ T4755] start_transaction+0x4d7/0x1130
[ 74.481869][ T4755] ? btrfs_run_ordered_extent_work+0x30/0x30
[ 74.487863][ T4755] ? writeback_inodes_sb_nr+0x30/0x30
[ 74.493245][ T4755] btrfs_attach_transaction_barrier+0x20/0x90
[ 74.499328][ T4755] btrfs_sync_fs+0x10d/0x660
[ 74.504114][ T4755] sync_filesystem+0x1be/0x220
[ 74.508898][ T4755] btrfs_remount+0x222/0x15b0
[ 74.513585][ T4755] ? __rwlock_init+0x140/0x140
[ 74.518366][ T4755] ? do_raw_spin_unlock+0x11d/0x230
[ 74.523574][ T4755] ? _raw_spin_unlock+0x24/0x40
[ 74.528428][ T4755] ? list_lru_walk_node+0x22e/0x280
[ 74.533633][ T4755] ? shrink_dentry_list+0x671/0x680
[ 74.538928][ T4755] ? btrfs_statfs+0x18f0/0x18f0
[ 74.543965][ T4755] ? dentry_lru_isolate+0x2e0/0x2e0
[ 74.549168][ T4755] ? __might_sleep+0xf0/0xf0
[ 74.553758][ T4755] ? hook_sb_remount+0x19/0xc0
[ 74.558524][ T4755] ? bpf_lsm_sb_remount+0x5/0x10
[ 74.563469][ T4755] reconfigure_super+0x219/0x880
[ 74.568420][ T4755] path_mount+0xd3e/0x1020
[ 74.572853][ T4755] ? user_path_at_empty+0x13e/0x190
[ 74.578063][ T4755] __se_sys_mount+0x2d6/0x3c0
[ 74.582754][ T4755] ? __x64_sys_mount+0xc0/0xc0
[ 74.587621][ T4755] ? lockdep_hardirqs_on+0x94/0x140
[ 74.592824][ T4755] ? __x64_sys_mount+0x1c/0xc0
[ 74.597603][ T4755] do_syscall_64+0x4c/0xa0
[ 74.602030][ T4755] ? clear_bhb_loop+0x30/0x80
[ 74.606709][ T4755] ? clear_bhb_loop+0x30/0x80
[ 74.611402][ T4755] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.617300][ T4755] RIP: 0033:0x7f61417db22a
[ 74.621717][ T4755] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 74.641321][ T4755] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 74.649739][ T4755] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 74.657719][ T4755] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 74.665696][ T4755] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 74.673673][ T4755] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
2025/07/06 04:43:31 executed programs: 3
[ 74.681654][ T4755] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 74.689643][ T4755]
[ 74.785322][ T4516] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 11 /dev/loop0 scanned by udevd (4516)
[ 75.252636][ T4836] loop0: detected capacity change from 0 to 32768
[ 75.277032][ T4836] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 75.287579][ T4836] BTRFS info (device loop0): force clearing of disk cache
[ 75.296825][ T4836] BTRFS info (device loop0): setting nodatasum
[ 75.306693][ T4836] BTRFS info (device loop0): allowing degraded mounts
[ 75.318247][ T4836] BTRFS info (device loop0): enabling disk space caching
[ 75.325651][ T4836] BTRFS info (device loop0): disk space caching is enabled
[ 75.332945][ T4836] BTRFS info (device loop0): has skinny extents
[ 75.424353][ T4836] BTRFS info (device loop0): enabling ssd optimizations
[ 75.450204][ T4836] BTRFS info (device loop0): clearing free space tree
[ 75.457931][ T4836] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 75.471830][ T4836] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 75.490039][ T4836] BTRFS info (device loop0): checking UUID tree
[ 75.505057][ T4836] FAULT_INJECTION: forcing a failure.
[ 75.505057][ T4836] name failslab, interval 1, probability 0, space 0, times 0
[ 75.518295][ T4836] CPU: 1 PID: 4836 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 75.526817][ T4836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 75.536884][ T4836] Call Trace:
[ 75.540177][ T4836]
[ 75.543220][ T4836] dump_stack_lvl+0x168/0x230
[ 75.547912][ T4836] ? show_regs_print_info+0x20/0x20
[ 75.553139][ T4836] ? load_image+0x3b0/0x3b0
[ 75.557667][ T4836] should_fail+0x38c/0x4c0
[ 75.562310][ T4836] should_failslab+0x5/0x20
[ 75.566825][ T4836] slab_pre_alloc_hook+0x51/0xc0
[ 75.571779][ T4836] kmem_cache_alloc_trace+0x47/0x2a0
[ 75.577067][ T4836] ? bdi_split_work_to_wbs+0x48d/0x820
[ 75.582539][ T4836] bdi_split_work_to_wbs+0x48d/0x820
[ 75.587840][ T4836] ? sync_inodes_sb+0x920/0x920
[ 75.592699][ T4836] ? __kernel_text_address+0x9a/0x100
[ 75.598102][ T4836] ? arch_stack_walk+0xf2/0x140
[ 75.603148][ T4836] ? mark_lock+0x94/0x320
[ 75.607495][ T4836] __writeback_inodes_sb_nr+0x1e6/0x240
[ 75.613059][ T4836] ? writeback_inodes_sb_nr+0x30/0x30
[ 75.618445][ T4836] ? get_nr_dirty_inodes+0x248/0x2d0
[ 75.623885][ T4836] sync_filesystem+0x9f/0x220
[ 75.628579][ T4836] btrfs_remount+0x222/0x15b0
[ 75.633277][ T4836] ? __rwlock_init+0x140/0x140
[ 75.638060][ T4836] ? do_raw_spin_unlock+0x11d/0x230
[ 75.643268][ T4836] ? _raw_spin_unlock+0x24/0x40
[ 75.648131][ T4836] ? list_lru_walk_node+0x22e/0x280
[ 75.653337][ T4836] ? shrink_dentry_list+0x671/0x680
[ 75.658548][ T4836] ? btrfs_statfs+0x18f0/0x18f0
[ 75.663758][ T4836] ? dentry_lru_isolate+0x2e0/0x2e0
[ 75.668965][ T4836] ? __might_sleep+0xf0/0xf0
[ 75.673654][ T4836] ? hook_sb_remount+0x19/0xc0
[ 75.678430][ T4836] ? bpf_lsm_sb_remount+0x5/0x10
[ 75.683382][ T4836] reconfigure_super+0x219/0x880
[ 75.688341][ T4836] path_mount+0xd3e/0x1020
[ 75.692777][ T4836] ? user_path_at_empty+0x13e/0x190
[ 75.698009][ T4836] __se_sys_mount+0x2d6/0x3c0
[ 75.702742][ T4836] ? __x64_sys_mount+0xc0/0xc0
[ 75.707528][ T4836] ? lockdep_hardirqs_on+0x94/0x140
[ 75.712736][ T4836] ? __x64_sys_mount+0x1c/0xc0
[ 75.717516][ T4836] do_syscall_64+0x4c/0xa0
[ 75.721940][ T4836] ? clear_bhb_loop+0x30/0x80
[ 75.726655][ T4836] ? clear_bhb_loop+0x30/0x80
[ 75.731342][ T4836] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.737234][ T4836] RIP: 0033:0x7f61417db22a
[ 75.741655][ T4836] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 75.761368][ T4836] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 75.769796][ T4836] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 75.777792][ T4836] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 75.785779][ T4836] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 75.793763][ T4836] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
[ 75.801743][ T4836] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 75.809743][ T4836]
[ 75.877946][ T4667] Bluetooth: hci0: command 0x040f tx timeout
[ 76.281245][ T4899] loop0: detected capacity change from 0 to 32768
[ 76.302536][ T4899] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4899)
[ 76.323864][ T4899] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 76.333984][ T4899] BTRFS info (device loop0): force clearing of disk cache
[ 76.342762][ T4899] BTRFS info (device loop0): setting nodatasum
[ 76.351345][ T1111] cfg80211: failed to load regulatory.db
[ 76.367368][ T4899] BTRFS info (device loop0): allowing degraded mounts
[ 76.380344][ T4899] BTRFS info (device loop0): enabling disk space caching
[ 76.388371][ T4899] BTRFS info (device loop0): disk space caching is enabled
[ 76.396869][ T4899] BTRFS info (device loop0): has skinny extents
[ 76.522927][ T4899] BTRFS info (device loop0): enabling ssd optimizations
[ 76.543560][ T4899] BTRFS info (device loop0): clearing free space tree
[ 76.564423][ T4899] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 76.584544][ T4899] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 76.624213][ T4899] BTRFS info (device loop0): checking UUID tree
[ 76.646157][ T4899] FAULT_INJECTION: forcing a failure.
[ 76.646157][ T4899] name failslab, interval 1, probability 0, space 0, times 0
[ 76.695484][ T4899] CPU: 1 PID: 4899 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 76.704016][ T4899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 76.714181][ T4899] Call Trace:
[ 76.717464][ T4899]
[ 76.720393][ T4899] dump_stack_lvl+0x168/0x230
[ 76.725083][ T4899] ? show_regs_print_info+0x20/0x20
[ 76.730284][ T4899] ? load_image+0x3b0/0x3b0
[ 76.734796][ T4899] should_fail+0x38c/0x4c0
[ 76.739466][ T4899] should_failslab+0x5/0x20
[ 76.744072][ T4899] slab_pre_alloc_hook+0x51/0xc0
[ 76.749016][ T4899] kmem_cache_alloc_trace+0x47/0x2a0
[ 76.754314][ T4899] ? bdi_split_work_to_wbs+0x48d/0x820
[ 76.759865][ T4899] bdi_split_work_to_wbs+0x48d/0x820
[ 76.765164][ T4899] ? sync_inodes_sb+0x920/0x920
[ 76.770033][ T4899] ? __kernel_text_address+0x9a/0x100
[ 76.775436][ T4899] ? arch_stack_walk+0xf2/0x140
[ 76.780635][ T4899] ? mark_lock+0x94/0x320
[ 76.784967][ T4899] __writeback_inodes_sb_nr+0x1e6/0x240
[ 76.790522][ T4899] ? writeback_inodes_sb_nr+0x30/0x30
[ 76.795896][ T4899] ? get_nr_dirty_inodes+0x248/0x2d0
[ 76.801189][ T4899] sync_filesystem+0x9f/0x220
[ 76.805970][ T4899] btrfs_remount+0x222/0x15b0
[ 76.810647][ T4899] ? __rwlock_init+0x140/0x140
[ 76.815420][ T4899] ? do_raw_spin_unlock+0x11d/0x230
[ 76.820623][ T4899] ? _raw_spin_unlock+0x24/0x40
[ 76.825465][ T4899] ? list_lru_walk_node+0x22e/0x280
[ 76.830667][ T4899] ? shrink_dentry_list+0x671/0x680
[ 76.835876][ T4899] ? btrfs_statfs+0x18f0/0x18f0
[ 76.840724][ T4899] ? dentry_lru_isolate+0x2e0/0x2e0
[ 76.845925][ T4899] ? __might_sleep+0xf0/0xf0
[ 76.850516][ T4899] ? hook_sb_remount+0x19/0xc0
[ 76.855275][ T4899] ? bpf_lsm_sb_remount+0x5/0x10
[ 76.860214][ T4899] reconfigure_super+0x219/0x880
[ 76.865159][ T4899] path_mount+0xd3e/0x1020
[ 76.869583][ T4899] ? user_path_at_empty+0x13e/0x190
[ 76.874794][ T4899] __se_sys_mount+0x2d6/0x3c0
[ 76.879483][ T4899] ? __x64_sys_mount+0xc0/0xc0
[ 76.884247][ T4899] ? lockdep_hardirqs_on+0x94/0x140
[ 76.889446][ T4899] ? __x64_sys_mount+0x1c/0xc0
[ 76.894225][ T4899] do_syscall_64+0x4c/0xa0
[ 76.898649][ T4899] ? clear_bhb_loop+0x30/0x80
[ 76.903317][ T4899] ? clear_bhb_loop+0x30/0x80
[ 76.907990][ T4899] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.913937][ T4899] RIP: 0033:0x7f61417db22a
[ 76.918357][ T4899] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 76.937964][ T4899] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 76.946386][ T4899] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 76.954372][ T4899] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 76.962349][ T4899] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 76.970331][ T4899] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
[ 76.978306][ T4899] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 76.986297][ T4899]
[ 77.483043][ T4956] loop0: detected capacity change from 0 to 32768
[ 77.501358][ T4956] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4956)
[ 77.518118][ T4956] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 77.530153][ T4956] BTRFS info (device loop0): force clearing of disk cache
[ 77.537943][ T4956] BTRFS info (device loop0): setting nodatasum
[ 77.544756][ T4956] BTRFS info (device loop0): allowing degraded mounts
[ 77.551712][ T4956] BTRFS info (device loop0): enabling disk space caching
[ 77.559164][ T4956] BTRFS info (device loop0): disk space caching is enabled
[ 77.574272][ T4956] BTRFS info (device loop0): has skinny extents
[ 77.687893][ T4956] BTRFS info (device loop0): enabling ssd optimizations
[ 77.711768][ T4956] BTRFS info (device loop0): clearing free space tree
[ 77.721757][ T4956] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 77.731987][ T4956] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 77.747678][ T4956] BTRFS info (device loop0): checking UUID tree
[ 77.767532][ T4956] FAULT_INJECTION: forcing a failure.
[ 77.767532][ T4956] name failslab, interval 1, probability 0, space 0, times 0
[ 77.780499][ T4956] CPU: 1 PID: 4956 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 77.789014][ T4956] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 77.799264][ T4956] Call Trace:
[ 77.802549][ T4956]
[ 77.805485][ T4956] dump_stack_lvl+0x168/0x230
[ 77.810171][ T4956] ? show_regs_print_info+0x20/0x20
[ 77.815383][ T4956] ? load_image+0x3b0/0x3b0
[ 77.819899][ T4956] should_fail+0x38c/0x4c0
[ 77.824322][ T4956] should_failslab+0x5/0x20
[ 77.828829][ T4956] slab_pre_alloc_hook+0x51/0xc0
[ 77.833783][ T4956] kmem_cache_alloc_trace+0x47/0x2a0
[ 77.839077][ T4956] ? bdi_split_work_to_wbs+0x48d/0x820
[ 77.844641][ T4956] bdi_split_work_to_wbs+0x48d/0x820
[ 77.849944][ T4956] ? sync_inodes_sb+0x920/0x920
[ 77.854830][ T4956] ? __kernel_text_address+0x9a/0x100
[ 77.860222][ T4956] ? arch_stack_walk+0xf2/0x140
[ 77.865207][ T4956] ? mark_lock+0x94/0x320
[ 77.869549][ T4956] __writeback_inodes_sb_nr+0x1e6/0x240
[ 77.875111][ T4956] ? writeback_inodes_sb_nr+0x30/0x30
[ 77.880486][ T4956] ? get_nr_dirty_inodes+0x248/0x2d0
[ 77.885782][ T4956] sync_filesystem+0x9f/0x220
[ 77.890470][ T4956] btrfs_remount+0x222/0x15b0
[ 77.895152][ T4956] ? __rwlock_init+0x140/0x140
[ 77.899927][ T4956] ? do_raw_spin_unlock+0x11d/0x230
[ 77.905132][ T4956] ? _raw_spin_unlock+0x24/0x40
[ 77.909981][ T4956] ? list_lru_walk_node+0x22e/0x280
[ 77.915180][ T4956] ? shrink_dentry_list+0x671/0x680
[ 77.920387][ T4956] ? btrfs_statfs+0x18f0/0x18f0
[ 77.925245][ T4956] ? dentry_lru_isolate+0x2e0/0x2e0
[ 77.930575][ T4956] ? __might_sleep+0xf0/0xf0
[ 77.935168][ T4956] ? hook_sb_remount+0x19/0xc0
[ 77.940021][ T4956] ? bpf_lsm_sb_remount+0x5/0x10
[ 77.944967][ T4956] reconfigure_super+0x219/0x880
[ 77.949962][ T4956] path_mount+0xd3e/0x1020
[ 77.954405][ T4956] ? user_path_at_empty+0x13e/0x190
[ 77.959614][ T4956] __se_sys_mount+0x2d6/0x3c0
[ 77.964320][ T4956] ? __x64_sys_mount+0xc0/0xc0
[ 77.969181][ T4956] ? lockdep_hardirqs_on+0x94/0x140
[ 77.974380][ T4956] ? __x64_sys_mount+0x1c/0xc0
[ 77.979155][ T4956] do_syscall_64+0x4c/0xa0
[ 77.983576][ T4956] ? clear_bhb_loop+0x30/0x80
[ 77.988261][ T4956] ? clear_bhb_loop+0x30/0x80
[ 77.992943][ T4956] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.998853][ T4956] RIP: 0033:0x7f61417db22a
[ 78.003272][ T4956] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 78.022965][ T4956] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 78.031392][ T4956] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 78.039469][ T4956] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 78.047455][ T4956] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 78.055441][ T4956] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
[ 78.063419][ T4956] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 78.071411][ T4956]
[ 78.075599][ T4195] Bluetooth: hci0: command 0x0419 tx timeout
[ 78.556240][ T5025] loop0: detected capacity change from 0 to 32768
[ 78.567338][ T5025] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5025)
[ 78.584024][ T5025] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[ 78.593408][ T5025] BTRFS info (device loop0): force clearing of disk cache
[ 78.600694][ T5025] BTRFS info (device loop0): setting nodatasum
[ 78.607231][ T5025] BTRFS info (device loop0): allowing degraded mounts
[ 78.614081][ T5025] BTRFS info (device loop0): enabling disk space caching
[ 78.621327][ T5025] BTRFS info (device loop0): disk space caching is enabled
[ 78.628976][ T5025] BTRFS info (device loop0): has skinny extents
[ 78.651170][ T5025] BTRFS info (device loop0): enabling ssd optimizations
[ 78.660792][ T5025] BTRFS info (device loop0): clearing free space tree
[ 78.667842][ T5025] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[ 78.678650][ T5025] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[ 78.694765][ T5025] BTRFS info (device loop0): checking UUID tree
[ 78.705440][ T5025] FAULT_INJECTION: forcing a failure.
[ 78.705440][ T5025] name failslab, interval 1, probability 0, space 0, times 0
[ 78.718183][ T5025] CPU: 1 PID: 5025 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 78.726673][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 78.736721][ T5025] Call Trace:
[ 78.739982][ T5025]
[ 78.742902][ T5025] dump_stack_lvl+0x168/0x230
[ 78.747570][ T5025] ? show_regs_print_info+0x20/0x20
[ 78.752755][ T5025] ? load_image+0x3b0/0x3b0
[ 78.757263][ T5025] ? __lock_acquire+0x7c60/0x7c60
[ 78.762281][ T5025] should_fail+0x38c/0x4c0
[ 78.766697][ T5025] should_failslab+0x5/0x20
[ 78.771186][ T5025] slab_pre_alloc_hook+0x51/0xc0
[ 78.776107][ T5025] ? __btrfs_run_delayed_items+0x93/0x450
[ 78.781806][ T5025] kmem_cache_alloc+0x3d/0x290
[ 78.786559][ T5025] __btrfs_run_delayed_items+0x93/0x450
[ 78.792088][ T5025] ? btrfs_run_delayed_refs+0x15e/0x480
[ 78.797616][ T5025] ? do_raw_spin_unlock+0x11d/0x230
[ 78.802800][ T5025] btrfs_commit_transaction+0x950/0x3440
[ 78.808505][ T5025] ? join_transaction+0xace/0xc40
[ 78.813530][ T5025] ? do_async_commit+0x160/0x160
[ 78.818456][ T5025] ? do_raw_spin_unlock+0x11d/0x230
[ 78.823724][ T5025] ? _raw_spin_unlock+0x24/0x40
[ 78.828554][ T5025] ? btrfs_record_root_in_trans+0x8d/0x180
[ 78.834787][ T5025] ? start_transaction+0x3d8/0x1130
[ 78.840080][ T5025] ? btrfs_attach_transaction_barrier+0x2e/0x90
[ 78.846386][ T5025] ? btrfs_sync_fs+0x198/0x660
[ 78.851218][ T5025] sync_filesystem+0x1be/0x220
[ 78.855975][ T5025] btrfs_remount+0x222/0x15b0
[ 78.860630][ T5025] ? __rwlock_init+0x140/0x140
[ 78.865377][ T5025] ? do_raw_spin_unlock+0x11d/0x230
[ 78.870553][ T5025] ? _raw_spin_unlock+0x24/0x40
[ 78.875381][ T5025] ? list_lru_walk_node+0x22e/0x280
[ 78.880559][ T5025] ? shrink_dentry_list+0x671/0x680
[ 78.885756][ T5025] ? btrfs_statfs+0x18f0/0x18f0
[ 78.890767][ T5025] ? dentry_lru_isolate+0x2e0/0x2e0
[ 78.895949][ T5025] ? __might_sleep+0xf0/0xf0
[ 78.900517][ T5025] ? hook_sb_remount+0x19/0xc0
[ 78.905257][ T5025] ? bpf_lsm_sb_remount+0x5/0x10
[ 78.910184][ T5025] reconfigure_super+0x219/0x880
[ 78.915104][ T5025] path_mount+0xd3e/0x1020
[ 78.919501][ T5025] ? user_path_at_empty+0x13e/0x190
[ 78.924685][ T5025] __se_sys_mount+0x2d6/0x3c0
[ 78.929343][ T5025] ? __x64_sys_mount+0xc0/0xc0
[ 78.934091][ T5025] ? lockdep_hardirqs_on+0x94/0x140
[ 78.939277][ T5025] ? __x64_sys_mount+0x1c/0xc0
[ 78.944037][ T5025] do_syscall_64+0x4c/0xa0
[ 78.948439][ T5025] ? clear_bhb_loop+0x30/0x80
[ 78.953097][ T5025] ? clear_bhb_loop+0x30/0x80
[ 78.957843][ T5025] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.963717][ T5025] RIP: 0033:0x7f61417db22a
[ 78.968115][ T5025] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 78.987702][ T5025] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 78.996184][ T5025] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 79.004140][ T5025] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 79.012105][ T5025] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 79.020065][ T5025] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
[ 79.028023][ T5025] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 79.035991][ T5025]
[ 79.040480][ T5025] BTRFS warning (device loop0): Skipping commit of aborted transaction.
[ 79.048921][ T5025] ------------[ cut here ]------------
[ 79.054680][ T5025] WARNING: CPU: 1 PID: 5025 at fs/btrfs/transaction.c:2020 btrfs_commit_transaction+0x24fe/0x3440
[ 79.065373][ T5025] Modules linked in:
[ 79.069271][ T5025] CPU: 1 PID: 5025 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 79.077827][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 79.087914][ T5025] RIP: 0010:btrfs_commit_transaction+0x24fe/0x3440
[ 79.094483][ T5025] Code: 22 3a fe eb 05 e8 52 22 3a fe 0f 1f 44 00 00 e8 48 22 3a fe eb 16 e8 41 22 3a fe 48 c7 c7 20 ec 4a 8a 44 89 e6 e8 12 17 61 06 <0f> 0b 4c 89 f7 48 c7 c6 20 ee 4a 8a ba e4 07 00 00 44 89 e1 e8 49
[ 79.114114][ T5025] RSP: 0018:ffffc90002d4f800 EFLAGS: 00010246
[ 79.120217][ T5025] RAX: a3e6f5ae76291300 RBX: ffff88807adf0001 RCX: ffff888072c7bb80
[ 79.128210][ T5025] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 79.136346][ T5025] RBP: ffffc90002d4faf8 R08: dffffc0000000000 R09: fffff520005a9e65
[ 79.144674][ T5025] R10: fffff520005a9e65 R11: 1ffff920005a9e64 R12: 00000000fffffff4
[ 79.152682][ T5025] R13: dffffc0000000000 R14: ffff888070806e70 R15: ffff888070806ec8
[ 79.161017][ T5025] FS: 00007f6140b5b6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
[ 79.170070][ T5025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 79.176769][ T5025] CR2: 0000000020002600 CR3: 000000001efbe000 CR4: 00000000003506e0
[ 79.184951][ T5025] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 79.192924][ T5025] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 79.200960][ T5025] Call Trace:
[ 79.204729][ T5025]
[ 79.207671][ T5025] ? join_transaction+0xace/0xc40
[ 79.212684][ T5025] ? do_async_commit+0x160/0x160
[ 79.217652][ T5025] ? do_raw_spin_unlock+0x11d/0x230
[ 79.222851][ T5025] ? _raw_spin_unlock+0x24/0x40
[ 79.227756][ T5025] ? btrfs_record_root_in_trans+0x8d/0x180
[ 79.233566][ T5025] ? start_transaction+0x3d8/0x1130
[ 79.238956][ T5025] ? btrfs_attach_transaction_barrier+0x2e/0x90
[ 79.245262][ T5025] ? btrfs_sync_fs+0x198/0x660
[ 79.250041][ T5025] sync_filesystem+0x1be/0x220
[ 79.254955][ T5025] btrfs_remount+0x222/0x15b0
[ 79.259722][ T5025] ? __rwlock_init+0x140/0x140
[ 79.264543][ T5025] ? do_raw_spin_unlock+0x11d/0x230
[ 79.269742][ T5025] ? _raw_spin_unlock+0x24/0x40
[ 79.274620][ T5025] ? list_lru_walk_node+0x22e/0x280
[ 79.279829][ T5025] ? shrink_dentry_list+0x671/0x680
[ 79.285089][ T5025] ? btrfs_statfs+0x18f0/0x18f0
[ 79.289940][ T5025] ? dentry_lru_isolate+0x2e0/0x2e0
[ 79.295253][ T5025] ? __might_sleep+0xf0/0xf0
[ 79.299849][ T5025] ? hook_sb_remount+0x19/0xc0
[ 79.304655][ T5025] ? bpf_lsm_sb_remount+0x5/0x10
[ 79.309599][ T5025] reconfigure_super+0x219/0x880
[ 79.314596][ T5025] path_mount+0xd3e/0x1020
[ 79.319017][ T5025] ? user_path_at_empty+0x13e/0x190
[ 79.324263][ T5025] __se_sys_mount+0x2d6/0x3c0
[ 79.328940][ T5025] ? __x64_sys_mount+0xc0/0xc0
[ 79.333686][ T5025] ? lockdep_hardirqs_on+0x94/0x140
[ 79.338994][ T5025] ? __x64_sys_mount+0x1c/0xc0
[ 79.343882][ T5025] do_syscall_64+0x4c/0xa0
[ 79.348384][ T5025] ? clear_bhb_loop+0x30/0x80
[ 79.353087][ T5025] ? clear_bhb_loop+0x30/0x80
[ 79.357803][ T5025] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.363694][ T5025] RIP: 0033:0x7f61417db22a
[ 79.368250][ T5025] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 79.387920][ T5025] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 79.396389][ T5025] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 79.404417][ T5025] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 79.412397][ T5025] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 79.420409][ T5025] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
[ 79.428427][ T5025] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 79.436454][ T5025]
[ 79.439482][ T5025] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 79.446745][ T5025] CPU: 0 PID: 5025 Comm: syz-executor.0 Not tainted 5.15.186-syzkaller #0
[ 79.455223][ T5025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[ 79.465285][ T5025] Call Trace:
[ 79.468663][ T5025]
[ 79.471856][ T5025] dump_stack_lvl+0x168/0x230
[ 79.476525][ T5025] ? show_regs_print_info+0x20/0x20
[ 79.481769][ T5025] ? load_image+0x3b0/0x3b0
[ 79.486273][ T5025] panic+0x2c9/0x7f0
[ 79.490158][ T5025] ? bpf_jit_dump+0xd0/0xd0
[ 79.494665][ T5025] ? btrfs_commit_transaction+0x24fe/0x3440
[ 79.500568][ T5025] __warn+0x248/0x2b0
[ 79.504535][ T5025] ? btrfs_commit_transaction+0x24fe/0x3440
[ 79.510423][ T5025] report_bug+0x1b7/0x2e0
[ 79.514747][ T5025] handle_bug+0x3a/0x70
[ 79.518878][ T5025] exc_invalid_op+0x16/0x40
[ 79.523361][ T5025] asm_exc_invalid_op+0x16/0x20
[ 79.528192][ T5025] RIP: 0010:btrfs_commit_transaction+0x24fe/0x3440
[ 79.534689][ T5025] Code: 22 3a fe eb 05 e8 52 22 3a fe 0f 1f 44 00 00 e8 48 22 3a fe eb 16 e8 41 22 3a fe 48 c7 c7 20 ec 4a 8a 44 89 e6 e8 12 17 61 06 <0f> 0b 4c 89 f7 48 c7 c6 20 ee 4a 8a ba e4 07 00 00 44 89 e1 e8 49
[ 79.554548][ T5025] RSP: 0018:ffffc90002d4f800 EFLAGS: 00010246
[ 79.560639][ T5025] RAX: a3e6f5ae76291300 RBX: ffff88807adf0001 RCX: ffff888072c7bb80
[ 79.568591][ T5025] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
[ 79.576542][ T5025] RBP: ffffc90002d4faf8 R08: dffffc0000000000 R09: fffff520005a9e65
[ 79.584531][ T5025] R10: fffff520005a9e65 R11: 1ffff920005a9e64 R12: 00000000fffffff4
[ 79.592509][ T5025] R13: dffffc0000000000 R14: ffff888070806e70 R15: ffff888070806ec8
[ 79.600488][ T5025] ? join_transaction+0xace/0xc40
[ 79.605507][ T5025] ? do_async_commit+0x160/0x160
[ 79.610432][ T5025] ? do_raw_spin_unlock+0x11d/0x230
[ 79.615617][ T5025] ? _raw_spin_unlock+0x24/0x40
[ 79.620448][ T5025] ? btrfs_record_root_in_trans+0x8d/0x180
[ 79.626246][ T5025] ? start_transaction+0x3d8/0x1130
[ 79.631465][ T5025] ? btrfs_attach_transaction_barrier+0x2e/0x90
[ 79.637805][ T5025] ? btrfs_sync_fs+0x198/0x660
[ 79.642561][ T5025] sync_filesystem+0x1be/0x220
[ 79.647398][ T5025] btrfs_remount+0x222/0x15b0
[ 79.652087][ T5025] ? __rwlock_init+0x140/0x140
[ 79.656865][ T5025] ? do_raw_spin_unlock+0x11d/0x230
[ 79.662055][ T5025] ? _raw_spin_unlock+0x24/0x40
[ 79.666898][ T5025] ? list_lru_walk_node+0x22e/0x280
[ 79.672084][ T5025] ? shrink_dentry_list+0x671/0x680
[ 79.677275][ T5025] ? btrfs_statfs+0x18f0/0x18f0
[ 79.682123][ T5025] ? dentry_lru_isolate+0x2e0/0x2e0
[ 79.687308][ T5025] ? __might_sleep+0xf0/0xf0
[ 79.691889][ T5025] ? hook_sb_remount+0x19/0xc0
[ 79.696633][ T5025] ? bpf_lsm_sb_remount+0x5/0x10
[ 79.701551][ T5025] reconfigure_super+0x219/0x880
[ 79.706473][ T5025] path_mount+0xd3e/0x1020
[ 79.710875][ T5025] ? user_path_at_empty+0x13e/0x190
[ 79.716137][ T5025] __se_sys_mount+0x2d6/0x3c0
[ 79.720814][ T5025] ? __x64_sys_mount+0xc0/0xc0
[ 79.725565][ T5025] ? lockdep_hardirqs_on+0x94/0x140
[ 79.730745][ T5025] ? __x64_sys_mount+0x1c/0xc0
[ 79.735503][ T5025] do_syscall_64+0x4c/0xa0
[ 79.739897][ T5025] ? clear_bhb_loop+0x30/0x80
[ 79.744562][ T5025] ? clear_bhb_loop+0x30/0x80
[ 79.749234][ T5025] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.755111][ T5025] RIP: 0033:0x7f61417db22a
[ 79.759512][ T5025] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
[ 79.779186][ T5025] RSP: 002b:00007f6140b5aee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 79.787588][ T5025] RAX: ffffffffffffffda RBX: 00007f6140b5af80 RCX: 00007f61417db22a
[ 79.795644][ T5025] RDX: 0000000020000180 RSI: 0000000020000100 RDI: 0000000000000000
[ 79.803617][ T5025] RBP: 0000000020000180 R08: 00007f6140b5af80 R09: 0000000001a404ac
[ 79.811569][ T5025] R10: 0000000001a404ac R11: 0000000000000246 R12: 0000000020000100
[ 79.819532][ T5025] R13: 00007f6140b5af40 R14: 0000000000000000 R15: 0000000020002600
[ 79.827491][ T5025]
[ 79.830723][ T5025] Kernel Offset: disabled
[ 79.835041][ T5025] Rebooting in 86400 seconds..