Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts. 1970/01/01 00:01:02 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:02 ignoring optional flag "type"="gce" 1970/01/01 00:01:02 parsed 1 programs 1970/01/01 00:01:02 executed programs: 0 [ 62.605447][ T6084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.608439][ T6084] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.611126][ T6084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.613219][ T6084] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.613641][ T6084] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.701924][ T6741] chnl_net:caif_netlink_parms(): no params data found [ 62.743801][ T6741] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.743879][ T6741] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.743981][ T6741] bridge_slave_0: entered allmulticast mode [ 62.744826][ T6741] bridge_slave_0: entered promiscuous mode [ 62.748004][ T6741] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.748080][ T6741] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.748178][ T6741] bridge_slave_1: entered allmulticast mode [ 62.749061][ T6741] bridge_slave_1: entered promiscuous mode [ 62.767510][ T6741] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.768998][ T6741] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.785926][ T6741] team0: Port device team_slave_0 added [ 62.787723][ T6741] team0: Port device team_slave_1 added [ 62.803021][ T6741] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.803069][ T6741] 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. [ 62.803110][ T6741] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.804689][ T6741] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.804719][ T6741] 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. [ 62.804758][ T6741] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.838643][ T6741] hsr_slave_0: entered promiscuous mode [ 62.839168][ T6741] hsr_slave_1: entered promiscuous mode [ 63.669192][ T6741] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.673365][ T6741] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.680143][ T6741] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.684074][ T6741] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.702685][ T6741] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.702768][ T6741] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.702894][ T6741] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.702951][ T6741] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.717067][ T633] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.719521][ T633] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.742050][ T6741] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.750657][ T6741] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.757843][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.757922][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.758872][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.758934][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.772254][ T6741] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.772325][ T6741] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.871654][ T6741] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.895630][ T6741] veth0_vlan: entered promiscuous mode [ 63.905529][ T6741] veth1_vlan: entered promiscuous mode [ 63.921045][ T6741] veth0_macvtap: entered promiscuous mode [ 63.922812][ T6741] veth1_macvtap: entered promiscuous mode [ 63.934569][ T6741] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.940500][ T6741] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.944566][ T6741] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.944993][ T6741] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.945025][ T6741] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.945056][ T6741] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 64.001813][ T241] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.001885][ T241] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.019651][ T633] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 64.019721][ T633] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 64.220334][ T6829] loop0: detected capacity change from 0 to 32768 [ 64.226440][ T6829] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6829) [ 64.236875][ T6829] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 64.240125][ T6829] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 64.242928][ T6829] BTRFS info (device loop0): using free-space-tree [ 64.411626][ T6829] FAULT_INJECTION: forcing a failure. [ 64.411626][ T6829] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 64.411730][ T6829] CPU: 1 UID: 0 PID: 6829 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.411745][ T6829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.411752][ T6829] Call trace: [ 64.411756][ T6829] show_stack+0x2c/0x3c (C) [ 64.411778][ T6829] __dump_stack+0x30/0x40 [ 64.411793][ T6829] dump_stack_lvl+0xd8/0x12c [ 64.411806][ T6829] dump_stack+0x1c/0x28 [ 64.411819][ T6829] should_fail_ex+0x41c/0x594 [ 64.411835][ T6829] should_fail+0x14/0x24 [ 64.411848][ T6829] should_fail_usercopy+0x20/0x30 [ 64.411859][ T6829] copy_folio_from_iter_atomic+0x37c/0x1604 [ 64.411872][ T6829] btrfs_buffered_write+0xa14/0x1234 [ 64.411887][ T6829] btrfs_do_write_iter+0x1d0/0x5dc [ 64.411900][ T6829] btrfs_file_write_iter+0x2c/0x3c [ 64.411914][ T6829] vfs_write+0x62c/0x97c [ 64.411928][ T6829] ksys_write+0x120/0x210 [ 64.411941][ T6829] __arm64_sys_write+0x7c/0x90 [ 64.411954][ T6829] invoke_syscall+0x98/0x2b8 [ 64.411968][ T6829] el0_svc_common+0x130/0x23c [ 64.411982][ T6829] do_el0_svc+0x48/0x58 [ 64.411996][ T6829] el0_svc+0x58/0x17c [ 64.412009][ T6829] el0t_64_sync_handler+0x78/0x108 [ 64.412021][ T6829] el0t_64_sync+0x198/0x19c [ 64.468442][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 64.500255][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 64.678495][ T6084] Bluetooth: hci0: command tx timeout [ 64.759933][ T2408] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.760080][ T2408] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.781628][ T6875] loop0: detected capacity change from 0 to 32768 [ 64.787742][ T6875] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6875) [ 64.799614][ T6875] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 64.799716][ T6875] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 64.799776][ T6875] BTRFS info (device loop0): using free-space-tree [ 64.890014][ T6875] FAULT_INJECTION: forcing a failure. [ 64.890014][ T6875] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 64.894274][ T6875] CPU: 0 UID: 0 PID: 6875 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 64.894298][ T6875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 64.894306][ T6875] Call trace: [ 64.894310][ T6875] show_stack+0x2c/0x3c (C) [ 64.894332][ T6875] __dump_stack+0x30/0x40 [ 64.894347][ T6875] dump_stack_lvl+0xd8/0x12c [ 64.894360][ T6875] dump_stack+0x1c/0x28 [ 64.894373][ T6875] should_fail_ex+0x41c/0x594 [ 64.894389][ T6875] should_fail+0x14/0x24 [ 64.894402][ T6875] should_fail_usercopy+0x20/0x30 [ 64.894413][ T6875] copy_folio_from_iter_atomic+0x37c/0x1604 [ 64.894426][ T6875] btrfs_buffered_write+0xa14/0x1234 [ 64.894441][ T6875] btrfs_do_write_iter+0x1d0/0x5dc [ 64.894455][ T6875] btrfs_file_write_iter+0x2c/0x3c [ 64.894468][ T6875] vfs_write+0x62c/0x97c [ 64.894482][ T6875] ksys_write+0x120/0x210 [ 64.894495][ T6875] __arm64_sys_write+0x7c/0x90 [ 64.894508][ T6875] invoke_syscall+0x98/0x2b8 [ 64.894523][ T6875] el0_svc_common+0x130/0x23c [ 64.894536][ T6875] do_el0_svc+0x48/0x58 [ 64.894550][ T6875] el0_svc+0x58/0x17c [ 64.894563][ T6875] el0t_64_sync_handler+0x78/0x108 [ 64.894576][ T6875] el0t_64_sync+0x198/0x19c [ 64.944850][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 65.014737][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 65.293356][ T6914] loop0: detected capacity change from 0 to 32768 [ 65.294588][ T6914] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6914) [ 65.297494][ T6914] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 65.297560][ T6914] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 65.297598][ T6914] BTRFS info (device loop0): using free-space-tree [ 65.394050][ T6914] FAULT_INJECTION: forcing a failure. [ 65.394050][ T6914] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 65.394218][ T6914] CPU: 1 UID: 0 PID: 6914 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.394234][ T6914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.394241][ T6914] Call trace: [ 65.394245][ T6914] show_stack+0x2c/0x3c (C) [ 65.394266][ T6914] __dump_stack+0x30/0x40 [ 65.394281][ T6914] dump_stack_lvl+0xd8/0x12c [ 65.394294][ T6914] dump_stack+0x1c/0x28 [ 65.394307][ T6914] should_fail_ex+0x41c/0x594 [ 65.394323][ T6914] should_fail+0x14/0x24 [ 65.394336][ T6914] should_fail_usercopy+0x20/0x30 [ 65.394347][ T6914] copy_folio_from_iter_atomic+0x37c/0x1604 [ 65.394360][ T6914] btrfs_buffered_write+0xa14/0x1234 [ 65.394375][ T6914] btrfs_do_write_iter+0x1d0/0x5dc [ 65.394388][ T6914] btrfs_file_write_iter+0x2c/0x3c [ 65.394401][ T6914] vfs_write+0x62c/0x97c [ 65.394416][ T6914] ksys_write+0x120/0x210 [ 65.394429][ T6914] __arm64_sys_write+0x7c/0x90 [ 65.394442][ T6914] invoke_syscall+0x98/0x2b8 [ 65.394456][ T6914] el0_svc_common+0x130/0x23c [ 65.394470][ T6914] do_el0_svc+0x48/0x58 [ 65.394484][ T6914] el0_svc+0x58/0x17c [ 65.394497][ T6914] el0t_64_sync_handler+0x78/0x108 [ 65.394509][ T6914] el0t_64_sync+0x198/0x19c [ 65.483425][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 65.502678][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 65.753799][ T6952] loop0: detected capacity change from 0 to 32768 [ 65.755501][ T6952] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (6952) [ 65.763915][ T6952] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 65.764004][ T6952] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 65.764043][ T6952] BTRFS info (device loop0): using free-space-tree [ 65.833678][ T6952] FAULT_INJECTION: forcing a failure. [ 65.833678][ T6952] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 65.833745][ T6952] CPU: 0 UID: 0 PID: 6952 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 65.833761][ T6952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.833769][ T6952] Call trace: [ 65.833773][ T6952] show_stack+0x2c/0x3c (C) [ 65.833793][ T6952] __dump_stack+0x30/0x40 [ 65.833809][ T6952] dump_stack_lvl+0xd8/0x12c [ 65.833822][ T6952] dump_stack+0x1c/0x28 [ 65.833835][ T6952] should_fail_ex+0x41c/0x594 [ 65.833851][ T6952] should_fail+0x14/0x24 [ 65.833864][ T6952] should_fail_usercopy+0x20/0x30 [ 65.833875][ T6952] copy_folio_from_iter_atomic+0x37c/0x1604 [ 65.833888][ T6952] btrfs_buffered_write+0xa14/0x1234 [ 65.833903][ T6952] btrfs_do_write_iter+0x1d0/0x5dc [ 65.833916][ T6952] btrfs_file_write_iter+0x2c/0x3c [ 65.833930][ T6952] vfs_write+0x62c/0x97c [ 65.833944][ T6952] ksys_write+0x120/0x210 [ 65.833957][ T6952] __arm64_sys_write+0x7c/0x90 [ 65.833970][ T6952] invoke_syscall+0x98/0x2b8 [ 65.833984][ T6952] el0_svc_common+0x130/0x23c [ 65.833997][ T6952] do_el0_svc+0x48/0x58 [ 65.834011][ T6952] el0_svc+0x58/0x17c [ 65.834024][ T6952] el0t_64_sync_handler+0x78/0x108 [ 65.834037][ T6952] el0t_64_sync+0x198/0x19c [ 65.892826][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 65.920245][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 66.190841][ T6988] FAULT_INJECTION: forcing a failure. [ 66.190841][ T6988] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 66.190943][ T6988] CPU: 0 UID: 0 PID: 6988 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.190960][ T6988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.190968][ T6988] Call trace: [ 66.190972][ T6988] show_stack+0x2c/0x3c (C) [ 66.190993][ T6988] __dump_stack+0x30/0x40 [ 66.191008][ T6988] dump_stack_lvl+0xd8/0x12c [ 66.191021][ T6988] dump_stack+0x1c/0x28 [ 66.191035][ T6988] should_fail_ex+0x41c/0x594 [ 66.191050][ T6988] should_fail+0x14/0x24 [ 66.191063][ T6988] should_fail_usercopy+0x20/0x30 [ 66.191074][ T6988] copy_folio_from_iter_atomic+0x37c/0x1604 [ 66.191087][ T6988] generic_perform_write+0x4c0/0x79c [ 66.191100][ T6988] ext4_buffered_write_iter+0x2b8/0x528 [ 66.191115][ T6988] ext4_file_write_iter+0x1d8/0x1864 [ 66.191129][ T6988] vfs_write+0x62c/0x97c [ 66.191143][ T6988] ksys_write+0x120/0x210 [ 66.191156][ T6988] __arm64_sys_write+0x7c/0x90 [ 66.191169][ T6988] invoke_syscall+0x98/0x2b8 [ 66.191184][ T6988] el0_svc_common+0x130/0x23c [ 66.191197][ T6988] do_el0_svc+0x48/0x58 [ 66.191211][ T6988] el0_svc+0x58/0x17c [ 66.191224][ T6988] el0t_64_sync_handler+0x78/0x108 [ 66.191236][ T6988] el0t_64_sync+0x198/0x19c [ 66.459759][ T7004] loop0: detected capacity change from 0 to 32768 [ 66.465452][ T7004] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7004) [ 66.474443][ T7004] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 66.477507][ T7004] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 66.479979][ T7004] BTRFS info (device loop0): using free-space-tree [ 66.629746][ T7004] FAULT_INJECTION: forcing a failure. [ 66.629746][ T7004] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 66.629821][ T7004] CPU: 0 UID: 0 PID: 7004 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 66.629836][ T7004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.629843][ T7004] Call trace: [ 66.629848][ T7004] show_stack+0x2c/0x3c (C) [ 66.629868][ T7004] __dump_stack+0x30/0x40 [ 66.629883][ T7004] dump_stack_lvl+0xd8/0x12c [ 66.629896][ T7004] dump_stack+0x1c/0x28 [ 66.629909][ T7004] should_fail_ex+0x41c/0x594 [ 66.629925][ T7004] should_fail+0x14/0x24 [ 66.629939][ T7004] should_fail_usercopy+0x20/0x30 [ 66.629950][ T7004] copy_folio_from_iter_atomic+0x37c/0x1604 [ 66.629962][ T7004] btrfs_buffered_write+0xa14/0x1234 [ 66.629977][ T7004] btrfs_do_write_iter+0x1d0/0x5dc [ 66.629991][ T7004] btrfs_file_write_iter+0x2c/0x3c [ 66.630004][ T7004] vfs_write+0x62c/0x97c [ 66.630018][ T7004] ksys_write+0x120/0x210 [ 66.630031][ T7004] __arm64_sys_write+0x7c/0x90 [ 66.630044][ T7004] invoke_syscall+0x98/0x2b8 [ 66.630059][ T7004] el0_svc_common+0x130/0x23c [ 66.630072][ T7004] do_el0_svc+0x48/0x58 [ 66.630086][ T7004] el0_svc+0x58/0x17c [ 66.630099][ T7004] el0t_64_sync_handler+0x78/0x108 [ 66.630111][ T7004] el0t_64_sync+0x198/0x19c [ 66.679895][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 66.729914][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 66.756226][ T6084] Bluetooth: hci0: command tx timeout [ 66.947536][ T7043] loop0: detected capacity change from 0 to 32768 [ 66.958069][ T7043] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7043) [ 66.965660][ T7043] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 66.965782][ T7043] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 66.965822][ T7043] BTRFS info (device loop0): using free-space-tree [ 67.003874][ T7043] FAULT_INJECTION: forcing a failure. [ 67.003874][ T7043] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 67.003952][ T7043] CPU: 0 UID: 0 PID: 7043 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.003968][ T7043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.003976][ T7043] Call trace: [ 67.003980][ T7043] show_stack+0x2c/0x3c (C) [ 67.004001][ T7043] __dump_stack+0x30/0x40 [ 67.004015][ T7043] dump_stack_lvl+0xd8/0x12c [ 67.004029][ T7043] dump_stack+0x1c/0x28 [ 67.004042][ T7043] should_fail_ex+0x41c/0x594 [ 67.004057][ T7043] should_fail+0x14/0x24 [ 67.004070][ T7043] should_fail_usercopy+0x20/0x30 [ 67.004081][ T7043] copy_folio_from_iter_atomic+0x37c/0x1604 [ 67.004094][ T7043] btrfs_buffered_write+0xa14/0x1234 [ 67.004109][ T7043] btrfs_do_write_iter+0x1d0/0x5dc [ 67.004122][ T7043] btrfs_file_write_iter+0x2c/0x3c [ 67.004150][ T7043] vfs_write+0x62c/0x97c [ 67.004164][ T7043] ksys_write+0x120/0x210 [ 67.004177][ T7043] __arm64_sys_write+0x7c/0x90 [ 67.004191][ T7043] invoke_syscall+0x98/0x2b8 [ 67.004205][ T7043] el0_svc_common+0x130/0x23c [ 67.004218][ T7043] do_el0_svc+0x48/0x58 [ 67.004232][ T7043] el0_svc+0x58/0x17c [ 67.004245][ T7043] el0t_64_sync_handler+0x78/0x108 [ 67.004257][ T7043] el0t_64_sync+0x198/0x19c [ 67.062270][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 67.104512][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 67.337954][ T7072] loop0: detected capacity change from 0 to 32768 [ 67.341267][ T7072] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7072) [ 67.355394][ T7072] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 67.355484][ T7072] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 67.355525][ T7072] BTRFS info (device loop0): using free-space-tree [ 67.412040][ T7072] FAULT_INJECTION: forcing a failure. [ 67.412040][ T7072] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 67.412113][ T7072] CPU: 0 UID: 0 PID: 7072 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.412128][ T7072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.412135][ T7072] Call trace: [ 67.412139][ T7072] show_stack+0x2c/0x3c (C) [ 67.412159][ T7072] __dump_stack+0x30/0x40 [ 67.412174][ T7072] dump_stack_lvl+0xd8/0x12c [ 67.412188][ T7072] dump_stack+0x1c/0x28 [ 67.412201][ T7072] should_fail_ex+0x41c/0x594 [ 67.412216][ T7072] should_fail+0x14/0x24 [ 67.412230][ T7072] should_fail_usercopy+0x20/0x30 [ 67.412241][ T7072] copy_folio_from_iter_atomic+0x37c/0x1604 [ 67.412254][ T7072] btrfs_buffered_write+0xa14/0x1234 [ 67.412269][ T7072] btrfs_do_write_iter+0x1d0/0x5dc [ 67.412282][ T7072] btrfs_file_write_iter+0x2c/0x3c [ 67.412296][ T7072] vfs_write+0x62c/0x97c [ 67.412314][ T7072] ksys_write+0x120/0x210 [ 67.412327][ T7072] __arm64_sys_write+0x7c/0x90 [ 67.412340][ T7072] invoke_syscall+0x98/0x2b8 [ 67.412355][ T7072] el0_svc_common+0x130/0x23c [ 67.412369][ T7072] do_el0_svc+0x48/0x58 [ 67.412382][ T7072] el0_svc+0x58/0x17c [ 67.412395][ T7072] el0t_64_sync_handler+0x78/0x108 [ 67.412408][ T7072] el0t_64_sync+0x198/0x19c [ 67.469152][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 67.542998][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 67.772032][ T7111] loop0: detected capacity change from 0 to 32768 [ 67.781514][ T7111] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7111) [ 67.788644][ T7111] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 67.788755][ T7111] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 67.788797][ T7111] BTRFS info (device loop0): using free-space-tree [ 67.835251][ T7111] FAULT_INJECTION: forcing a failure. [ 67.835251][ T7111] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 67.835328][ T7111] CPU: 0 UID: 0 PID: 7111 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 67.835342][ T7111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.835350][ T7111] Call trace: [ 67.835354][ T7111] show_stack+0x2c/0x3c (C) [ 67.835376][ T7111] __dump_stack+0x30/0x40 [ 67.835390][ T7111] dump_stack_lvl+0xd8/0x12c [ 67.835404][ T7111] dump_stack+0x1c/0x28 [ 67.835417][ T7111] should_fail_ex+0x41c/0x594 [ 67.835432][ T7111] should_fail+0x14/0x24 [ 67.835445][ T7111] should_fail_usercopy+0x20/0x30 [ 67.835456][ T7111] copy_folio_from_iter_atomic+0x37c/0x1604 [ 67.835469][ T7111] btrfs_buffered_write+0xa14/0x1234 [ 67.835484][ T7111] btrfs_do_write_iter+0x1d0/0x5dc [ 67.835497][ T7111] btrfs_file_write_iter+0x2c/0x3c [ 67.835511][ T7111] vfs_write+0x62c/0x97c [ 67.835525][ T7111] ksys_write+0x120/0x210 [ 67.835538][ T7111] __arm64_sys_write+0x7c/0x90 [ 67.835551][ T7111] invoke_syscall+0x98/0x2b8 [ 67.835565][ T7111] el0_svc_common+0x130/0x23c [ 67.835579][ T7111] do_el0_svc+0x48/0x58 [ 67.835592][ T7111] el0_svc+0x58/0x17c [ 67.835605][ T7111] el0t_64_sync_handler+0x78/0x108 [ 67.835617][ T7111] el0t_64_sync+0x198/0x19c [ 67.850753][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:07 executed programs: 9 [ 67.925805][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 68.179965][ T7141] loop0: detected capacity change from 0 to 32768 [ 68.181218][ T7141] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7141) [ 68.192201][ T7141] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 68.195410][ T7141] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 68.200924][ T7141] BTRFS info (device loop0): using free-space-tree [ 68.292629][ T7141] FAULT_INJECTION: forcing a failure. [ 68.292629][ T7141] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 68.292712][ T7141] CPU: 1 UID: 0 PID: 7141 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.292728][ T7141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.292736][ T7141] Call trace: [ 68.292741][ T7141] show_stack+0x2c/0x3c (C) [ 68.292761][ T7141] __dump_stack+0x30/0x40 [ 68.292777][ T7141] dump_stack_lvl+0xd8/0x12c [ 68.292791][ T7141] dump_stack+0x1c/0x28 [ 68.292804][ T7141] should_fail_ex+0x41c/0x594 [ 68.292819][ T7141] should_fail+0x14/0x24 [ 68.292833][ T7141] should_fail_usercopy+0x20/0x30 [ 68.292844][ T7141] copy_folio_from_iter_atomic+0x37c/0x1604 [ 68.292857][ T7141] btrfs_buffered_write+0xa14/0x1234 [ 68.292882][ T7141] btrfs_do_write_iter+0x1d0/0x5dc [ 68.292896][ T7141] btrfs_file_write_iter+0x2c/0x3c [ 68.292909][ T7141] vfs_write+0x62c/0x97c [ 68.292924][ T7141] ksys_write+0x120/0x210 [ 68.292937][ T7141] __arm64_sys_write+0x7c/0x90 [ 68.292950][ T7141] invoke_syscall+0x98/0x2b8 [ 68.292964][ T7141] el0_svc_common+0x130/0x23c [ 68.292978][ T7141] do_el0_svc+0x48/0x58 [ 68.292991][ T7141] el0_svc+0x58/0x17c [ 68.293004][ T7141] el0t_64_sync_handler+0x78/0x108 [ 68.293017][ T7141] el0t_64_sync+0x198/0x19c [ 68.308487][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 68.415796][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 68.645741][ T7174] loop0: detected capacity change from 0 to 32768 [ 68.649020][ T7174] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7174) [ 68.657359][ T7174] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 68.660755][ T7174] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 68.663837][ T7174] BTRFS info (device loop0): using free-space-tree [ 68.730542][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 68.732791][ T7174] FAULT_INJECTION: forcing a failure. [ 68.732791][ T7174] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 68.732830][ T7174] CPU: 1 UID: 0 PID: 7174 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 68.732844][ T7174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.732851][ T7174] Call trace: [ 68.732855][ T7174] show_stack+0x2c/0x3c (C) [ 68.732887][ T7174] __dump_stack+0x30/0x40 [ 68.732902][ T7174] dump_stack_lvl+0xd8/0x12c [ 68.732916][ T7174] dump_stack+0x1c/0x28 [ 68.732929][ T7174] should_fail_ex+0x41c/0x594 [ 68.732944][ T7174] should_fail+0x14/0x24 [ 68.732958][ T7174] should_fail_usercopy+0x20/0x30 [ 68.732968][ T7174] copy_folio_from_iter_atomic+0x37c/0x1604 [ 68.732981][ T7174] btrfs_buffered_write+0xa14/0x1234 [ 68.732996][ T7174] btrfs_do_write_iter+0x1d0/0x5dc [ 68.733010][ T7174] btrfs_file_write_iter+0x2c/0x3c [ 68.733023][ T7174] vfs_write+0x62c/0x97c [ 68.733037][ T7174] ksys_write+0x120/0x210 [ 68.733050][ T7174] __arm64_sys_write+0x7c/0x90 [ 68.733063][ T7174] invoke_syscall+0x98/0x2b8 [ 68.733077][ T7174] el0_svc_common+0x130/0x23c [ 68.733091][ T7174] do_el0_svc+0x48/0x58 [ 68.733105][ T7174] el0_svc+0x58/0x17c [ 68.733118][ T7174] el0t_64_sync_handler+0x78/0x108 [ 68.733130][ T7174] el0t_64_sync+0x198/0x19c [ 68.806457][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 68.838888][ T6084] Bluetooth: hci0: command tx timeout [ 69.041123][ T7192] loop0: detected capacity change from 0 to 32768 [ 69.043441][ T7192] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7192) [ 69.055891][ T7192] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 69.056608][ T7192] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 69.056650][ T7192] BTRFS info (device loop0): using free-space-tree [ 69.109199][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 69.110028][ T7192] FAULT_INJECTION: forcing a failure. [ 69.110028][ T7192] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 69.110064][ T7192] CPU: 1 UID: 0 PID: 7192 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.110079][ T7192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.110087][ T7192] Call trace: [ 69.110091][ T7192] show_stack+0x2c/0x3c (C) [ 69.110112][ T7192] __dump_stack+0x30/0x40 [ 69.110126][ T7192] dump_stack_lvl+0xd8/0x12c [ 69.110140][ T7192] dump_stack+0x1c/0x28 [ 69.110153][ T7192] should_fail_ex+0x41c/0x594 [ 69.110168][ T7192] should_fail+0x14/0x24 [ 69.110182][ T7192] should_fail_usercopy+0x20/0x30 [ 69.110193][ T7192] copy_folio_from_iter_atomic+0x37c/0x1604 [ 69.110206][ T7192] btrfs_buffered_write+0xa14/0x1234 [ 69.110221][ T7192] btrfs_do_write_iter+0x1d0/0x5dc [ 69.110234][ T7192] btrfs_file_write_iter+0x2c/0x3c [ 69.110247][ T7192] vfs_write+0x62c/0x97c [ 69.110262][ T7192] ksys_write+0x120/0x210 [ 69.110274][ T7192] __arm64_sys_write+0x7c/0x90 [ 69.110288][ T7192] invoke_syscall+0x98/0x2b8 [ 69.110302][ T7192] el0_svc_common+0x130/0x23c [ 69.110316][ T7192] do_el0_svc+0x48/0x58 [ 69.110329][ T7192] el0_svc+0x58/0x17c [ 69.110342][ T7192] el0t_64_sync_handler+0x78/0x108 [ 69.110355][ T7192] el0t_64_sync+0x198/0x19c [ 69.187773][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 69.380081][ T7210] loop0: detected capacity change from 0 to 32768 [ 69.382484][ T7210] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7210) [ 69.390871][ T7210] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 69.390964][ T7210] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 69.391021][ T7210] BTRFS info (device loop0): using free-space-tree [ 69.455025][ T7210] FAULT_INJECTION: forcing a failure. [ 69.455025][ T7210] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 69.455094][ T7210] CPU: 1 UID: 0 PID: 7210 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.455111][ T7210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.455119][ T7210] Call trace: [ 69.455123][ T7210] show_stack+0x2c/0x3c (C) [ 69.455143][ T7210] __dump_stack+0x30/0x40 [ 69.455158][ T7210] dump_stack_lvl+0xd8/0x12c [ 69.455171][ T7210] dump_stack+0x1c/0x28 [ 69.455184][ T7210] should_fail_ex+0x41c/0x594 [ 69.455201][ T7210] should_fail+0x14/0x24 [ 69.455214][ T7210] should_fail_usercopy+0x20/0x30 [ 69.455226][ T7210] copy_folio_from_iter_atomic+0x37c/0x1604 [ 69.455239][ T7210] btrfs_buffered_write+0xa14/0x1234 [ 69.455254][ T7210] btrfs_do_write_iter+0x1d0/0x5dc [ 69.455267][ T7210] btrfs_file_write_iter+0x2c/0x3c [ 69.455281][ T7210] vfs_write+0x62c/0x97c [ 69.455296][ T7210] ksys_write+0x120/0x210 [ 69.455309][ T7210] __arm64_sys_write+0x7c/0x90 [ 69.455322][ T7210] invoke_syscall+0x98/0x2b8 [ 69.455336][ T7210] el0_svc_common+0x130/0x23c [ 69.455350][ T7210] do_el0_svc+0x48/0x58 [ 69.455363][ T7210] el0_svc+0x58/0x17c [ 69.455377][ T7210] el0t_64_sync_handler+0x78/0x108 [ 69.455389][ T7210] el0t_64_sync+0x198/0x19c [ 69.504208][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 69.557275][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 69.790910][ T7228] loop0: detected capacity change from 0 to 32768 [ 69.792826][ T7228] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7228) [ 69.803211][ T7228] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 69.803306][ T7228] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 69.803345][ T7228] BTRFS info (device loop0): using free-space-tree [ 69.865323][ T7228] FAULT_INJECTION: forcing a failure. [ 69.865323][ T7228] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 69.865397][ T7228] CPU: 0 UID: 0 PID: 7228 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 69.865422][ T7228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.865430][ T7228] Call trace: [ 69.865434][ T7228] show_stack+0x2c/0x3c (C) [ 69.865456][ T7228] __dump_stack+0x30/0x40 [ 69.865471][ T7228] dump_stack_lvl+0xd8/0x12c [ 69.865484][ T7228] dump_stack+0x1c/0x28 [ 69.865497][ T7228] should_fail_ex+0x41c/0x594 [ 69.865513][ T7228] should_fail+0x14/0x24 [ 69.865526][ T7228] should_fail_usercopy+0x20/0x30 [ 69.865537][ T7228] copy_folio_from_iter_atomic+0x37c/0x1604 [ 69.865550][ T7228] btrfs_buffered_write+0xa14/0x1234 [ 69.865564][ T7228] btrfs_do_write_iter+0x1d0/0x5dc [ 69.865578][ T7228] btrfs_file_write_iter+0x2c/0x3c [ 69.865591][ T7228] vfs_write+0x62c/0x97c [ 69.865605][ T7228] ksys_write+0x120/0x210 [ 69.865618][ T7228] __arm64_sys_write+0x7c/0x90 [ 69.865631][ T7228] invoke_syscall+0x98/0x2b8 [ 69.865645][ T7228] el0_svc_common+0x130/0x23c [ 69.865659][ T7228] do_el0_svc+0x48/0x58 [ 69.865682][ T7228] el0_svc+0x58/0x17c [ 69.865703][ T7228] el0t_64_sync_handler+0x78/0x108 [ 69.865715][ T7228] el0t_64_sync+0x198/0x19c [ 69.874363][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 69.898404][ T9] cfg80211: failed to load regulatory.db [ 69.975442][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 70.263600][ T7246] loop0: detected capacity change from 0 to 32768 [ 70.265802][ T7246] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7246) [ 70.286681][ T7246] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 70.286775][ T7246] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 70.286816][ T7246] BTRFS info (device loop0): using free-space-tree [ 70.449399][ T7246] FAULT_INJECTION: forcing a failure. [ 70.449399][ T7246] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 70.449474][ T7246] CPU: 0 UID: 0 PID: 7246 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.449488][ T7246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.449495][ T7246] Call trace: [ 70.449500][ T7246] show_stack+0x2c/0x3c (C) [ 70.449520][ T7246] __dump_stack+0x30/0x40 [ 70.449535][ T7246] dump_stack_lvl+0xd8/0x12c [ 70.449549][ T7246] dump_stack+0x1c/0x28 [ 70.449562][ T7246] should_fail_ex+0x41c/0x594 [ 70.449578][ T7246] should_fail+0x14/0x24 [ 70.449591][ T7246] should_fail_usercopy+0x20/0x30 [ 70.449602][ T7246] copy_folio_from_iter_atomic+0x37c/0x1604 [ 70.449615][ T7246] btrfs_buffered_write+0xa14/0x1234 [ 70.449630][ T7246] btrfs_do_write_iter+0x1d0/0x5dc [ 70.449643][ T7246] btrfs_file_write_iter+0x2c/0x3c [ 70.449657][ T7246] vfs_write+0x62c/0x97c [ 70.449682][ T7246] ksys_write+0x120/0x210 [ 70.449695][ T7246] __arm64_sys_write+0x7c/0x90 [ 70.449708][ T7246] invoke_syscall+0x98/0x2b8 [ 70.449723][ T7246] el0_svc_common+0x130/0x23c [ 70.449737][ T7246] do_el0_svc+0x48/0x58 [ 70.449750][ T7246] el0_svc+0x58/0x17c [ 70.449763][ T7246] el0t_64_sync_handler+0x78/0x108 [ 70.449775][ T7246] el0t_64_sync+0x198/0x19c [ 70.491972][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 70.565369][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 70.805221][ T7265] loop0: detected capacity change from 0 to 32768 [ 70.807953][ T7265] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7265) [ 70.815010][ T7265] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 70.815581][ T7265] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 70.815621][ T7265] BTRFS info (device loop0): using free-space-tree [ 70.868581][ T7265] FAULT_INJECTION: forcing a failure. [ 70.868581][ T7265] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 70.868656][ T7265] CPU: 0 UID: 0 PID: 7265 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 70.868681][ T7265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.868689][ T7265] Call trace: [ 70.868693][ T7265] show_stack+0x2c/0x3c (C) [ 70.868713][ T7265] __dump_stack+0x30/0x40 [ 70.868728][ T7265] dump_stack_lvl+0xd8/0x12c [ 70.868741][ T7265] dump_stack+0x1c/0x28 [ 70.868754][ T7265] should_fail_ex+0x41c/0x594 [ 70.868770][ T7265] should_fail+0x14/0x24 [ 70.868784][ T7265] should_fail_usercopy+0x20/0x30 [ 70.868794][ T7265] copy_folio_from_iter_atomic+0x37c/0x1604 [ 70.868807][ T7265] btrfs_buffered_write+0xa14/0x1234 [ 70.868822][ T7265] btrfs_do_write_iter+0x1d0/0x5dc [ 70.868835][ T7265] btrfs_file_write_iter+0x2c/0x3c [ 70.868849][ T7265] vfs_write+0x62c/0x97c [ 70.868870][ T7265] ksys_write+0x120/0x210 [ 70.868883][ T7265] __arm64_sys_write+0x7c/0x90 [ 70.868896][ T7265] invoke_syscall+0x98/0x2b8 [ 70.868910][ T7265] el0_svc_common+0x130/0x23c [ 70.868924][ T7265] do_el0_svc+0x48/0x58 [ 70.868937][ T7265] el0_svc+0x58/0x17c [ 70.868951][ T7265] el0t_64_sync_handler+0x78/0x108 [ 70.868964][ T7265] el0t_64_sync+0x198/0x19c [ 70.916181][ T6084] Bluetooth: hci0: command tx timeout [ 70.930468][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 70.975210][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 71.209144][ T7283] loop0: detected capacity change from 0 to 32768 [ 71.213563][ T7283] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7283) [ 71.219745][ T7283] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 71.222875][ T7283] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 71.225460][ T7283] BTRFS info (device loop0): using free-space-tree [ 71.288098][ T7283] FAULT_INJECTION: forcing a failure. [ 71.288098][ T7283] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 71.288164][ T7283] CPU: 1 UID: 0 PID: 7283 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.288181][ T7283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.288188][ T7283] Call trace: [ 71.288193][ T7283] show_stack+0x2c/0x3c (C) [ 71.288214][ T7283] __dump_stack+0x30/0x40 [ 71.288228][ T7283] dump_stack_lvl+0xd8/0x12c [ 71.288242][ T7283] dump_stack+0x1c/0x28 [ 71.288255][ T7283] should_fail_ex+0x41c/0x594 [ 71.288271][ T7283] should_fail+0x14/0x24 [ 71.288285][ T7283] should_fail_usercopy+0x20/0x30 [ 71.288295][ T7283] copy_folio_from_iter_atomic+0x37c/0x1604 [ 71.288309][ T7283] btrfs_buffered_write+0xa14/0x1234 [ 71.288324][ T7283] btrfs_do_write_iter+0x1d0/0x5dc [ 71.288337][ T7283] btrfs_file_write_iter+0x2c/0x3c [ 71.288350][ T7283] vfs_write+0x62c/0x97c [ 71.288365][ T7283] ksys_write+0x120/0x210 [ 71.288378][ T7283] __arm64_sys_write+0x7c/0x90 [ 71.288391][ T7283] invoke_syscall+0x98/0x2b8 [ 71.288405][ T7283] el0_svc_common+0x130/0x23c [ 71.288419][ T7283] do_el0_svc+0x48/0x58 [ 71.288432][ T7283] el0_svc+0x58/0x17c [ 71.288445][ T7283] el0t_64_sync_handler+0x78/0x108 [ 71.288458][ T7283] el0t_64_sync+0x198/0x19c [ 71.353813][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 71.392917][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 71.617732][ T7301] loop0: detected capacity change from 0 to 32768 [ 71.620782][ T7301] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7301) [ 71.629025][ T7301] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 71.629117][ T7301] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 71.629157][ T7301] BTRFS info (device loop0): using free-space-tree [ 71.675949][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 71.681265][ T7301] FAULT_INJECTION: forcing a failure. [ 71.681265][ T7301] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 71.685194][ T7301] CPU: 0 UID: 0 PID: 7301 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 71.685217][ T7301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.685226][ T7301] Call trace: [ 71.685230][ T7301] show_stack+0x2c/0x3c (C) [ 71.685252][ T7301] __dump_stack+0x30/0x40 [ 71.685266][ T7301] dump_stack_lvl+0xd8/0x12c [ 71.685280][ T7301] dump_stack+0x1c/0x28 [ 71.685293][ T7301] should_fail_ex+0x41c/0x594 [ 71.685308][ T7301] should_fail+0x14/0x24 [ 71.685322][ T7301] should_fail_usercopy+0x20/0x30 [ 71.685332][ T7301] copy_folio_from_iter_atomic+0x37c/0x1604 [ 71.685345][ T7301] btrfs_buffered_write+0xa14/0x1234 [ 71.685360][ T7301] btrfs_do_write_iter+0x1d0/0x5dc [ 71.685373][ T7301] btrfs_file_write_iter+0x2c/0x3c [ 71.685387][ T7301] vfs_write+0x62c/0x97c [ 71.685401][ T7301] ksys_write+0x120/0x210 [ 71.685414][ T7301] __arm64_sys_write+0x7c/0x90 [ 71.685427][ T7301] invoke_syscall+0x98/0x2b8 [ 71.685442][ T7301] el0_svc_common+0x130/0x23c [ 71.685456][ T7301] do_el0_svc+0x48/0x58 [ 71.685470][ T7301] el0_svc+0x58/0x17c [ 71.685483][ T7301] el0t_64_sync_handler+0x78/0x108 [ 71.685495][ T7301] el0t_64_sync+0x198/0x19c [ 71.785049][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 72.008581][ T7319] loop0: detected capacity change from 0 to 32768 [ 72.015615][ T7319] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7319) [ 72.026215][ T7319] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 72.029742][ T7319] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 72.032321][ T7319] BTRFS info (device loop0): using free-space-tree [ 72.105408][ T7319] FAULT_INJECTION: forcing a failure. [ 72.105408][ T7319] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 72.105487][ T7319] CPU: 0 UID: 0 PID: 7319 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.105502][ T7319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.105510][ T7319] Call trace: [ 72.105514][ T7319] show_stack+0x2c/0x3c (C) [ 72.105542][ T7319] __dump_stack+0x30/0x40 [ 72.105557][ T7319] dump_stack_lvl+0xd8/0x12c [ 72.105571][ T7319] dump_stack+0x1c/0x28 [ 72.105584][ T7319] should_fail_ex+0x41c/0x594 [ 72.105600][ T7319] should_fail+0x14/0x24 [ 72.105613][ T7319] should_fail_usercopy+0x20/0x30 [ 72.105624][ T7319] copy_folio_from_iter_atomic+0x37c/0x1604 [ 72.105637][ T7319] btrfs_buffered_write+0xa14/0x1234 [ 72.105652][ T7319] btrfs_do_write_iter+0x1d0/0x5dc [ 72.105673][ T7319] btrfs_file_write_iter+0x2c/0x3c [ 72.105687][ T7319] vfs_write+0x62c/0x97c [ 72.105701][ T7319] ksys_write+0x120/0x210 [ 72.105720][ T7319] __arm64_sys_write+0x7c/0x90 [ 72.105733][ T7319] invoke_syscall+0x98/0x2b8 [ 72.105748][ T7319] el0_svc_common+0x130/0x23c [ 72.105761][ T7319] do_el0_svc+0x48/0x58 [ 72.105775][ T7319] el0_svc+0x58/0x17c [ 72.105788][ T7319] el0t_64_sync_handler+0x78/0x108 [ 72.105800][ T7319] el0t_64_sync+0x198/0x19c [ 72.165829][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 72.177933][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 72.416184][ T7337] loop0: detected capacity change from 0 to 32768 [ 72.418295][ T7337] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7337) [ 72.420131][ T7337] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 72.420199][ T7337] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 72.420238][ T7337] BTRFS info (device loop0): using free-space-tree [ 72.469753][ T7337] FAULT_INJECTION: forcing a failure. [ 72.469753][ T7337] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 72.469820][ T7337] CPU: 0 UID: 0 PID: 7337 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.469838][ T7337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.469845][ T7337] Call trace: [ 72.469849][ T7337] show_stack+0x2c/0x3c (C) [ 72.469870][ T7337] __dump_stack+0x30/0x40 [ 72.469885][ T7337] dump_stack_lvl+0xd8/0x12c [ 72.469898][ T7337] dump_stack+0x1c/0x28 [ 72.469911][ T7337] should_fail_ex+0x41c/0x594 [ 72.469926][ T7337] should_fail+0x14/0x24 [ 72.469940][ T7337] should_fail_usercopy+0x20/0x30 [ 72.469951][ T7337] copy_folio_from_iter_atomic+0x37c/0x1604 [ 72.469963][ T7337] btrfs_buffered_write+0xa14/0x1234 [ 72.469979][ T7337] btrfs_do_write_iter+0x1d0/0x5dc [ 72.469992][ T7337] btrfs_file_write_iter+0x2c/0x3c [ 72.470005][ T7337] vfs_write+0x62c/0x97c [ 72.470019][ T7337] ksys_write+0x120/0x210 [ 72.470032][ T7337] __arm64_sys_write+0x7c/0x90 [ 72.470045][ T7337] invoke_syscall+0x98/0x2b8 [ 72.470060][ T7337] el0_svc_common+0x130/0x23c [ 72.470074][ T7337] do_el0_svc+0x48/0x58 [ 72.470087][ T7337] el0_svc+0x58/0x17c [ 72.470100][ T7337] el0t_64_sync_handler+0x78/0x108 [ 72.470113][ T7337] el0t_64_sync+0x198/0x19c [ 72.528286][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 72.559005][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 72.747392][ T7355] loop0: detected capacity change from 0 to 32768 [ 72.749818][ T7355] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7355) [ 72.758218][ T7355] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 72.758308][ T7355] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 72.758349][ T7355] BTRFS info (device loop0): using free-space-tree [ 72.835796][ T7355] FAULT_INJECTION: forcing a failure. [ 72.835796][ T7355] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 72.835865][ T7355] CPU: 0 UID: 0 PID: 7355 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 72.835882][ T7355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.835889][ T7355] Call trace: [ 72.835894][ T7355] show_stack+0x2c/0x3c (C) [ 72.835914][ T7355] __dump_stack+0x30/0x40 [ 72.835929][ T7355] dump_stack_lvl+0xd8/0x12c [ 72.835942][ T7355] dump_stack+0x1c/0x28 [ 72.835955][ T7355] should_fail_ex+0x41c/0x594 [ 72.835971][ T7355] should_fail+0x14/0x24 [ 72.835988][ T7355] should_fail_usercopy+0x20/0x30 [ 72.835999][ T7355] copy_folio_from_iter_atomic+0x37c/0x1604 [ 72.836012][ T7355] btrfs_buffered_write+0xa14/0x1234 [ 72.836027][ T7355] btrfs_do_write_iter+0x1d0/0x5dc [ 72.836041][ T7355] btrfs_file_write_iter+0x2c/0x3c [ 72.836054][ T7355] vfs_write+0x62c/0x97c [ 72.836068][ T7355] ksys_write+0x120/0x210 [ 72.836082][ T7355] __arm64_sys_write+0x7c/0x90 [ 72.836095][ T7355] invoke_syscall+0x98/0x2b8 [ 72.836109][ T7355] el0_svc_common+0x130/0x23c [ 72.836123][ T7355] do_el0_svc+0x48/0x58 [ 72.836136][ T7355] el0_svc+0x58/0x17c [ 72.836150][ T7355] el0t_64_sync_handler+0x78/0x108 [ 72.836162][ T7355] el0t_64_sync+0x198/0x19c [ 72.892359][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:12 executed programs: 21 [ 72.931285][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 73.159826][ T7373] loop0: detected capacity change from 0 to 32768 [ 73.164113][ T7373] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7373) [ 73.172761][ T7373] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 73.172850][ T7373] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 73.172891][ T7373] BTRFS info (device loop0): using free-space-tree [ 73.219909][ T7373] FAULT_INJECTION: forcing a failure. [ 73.219909][ T7373] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 73.219976][ T7373] CPU: 1 UID: 0 PID: 7373 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 73.219993][ T7373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.220000][ T7373] Call trace: [ 73.220004][ T7373] show_stack+0x2c/0x3c (C) [ 73.220029][ T7373] __dump_stack+0x30/0x40 [ 73.220044][ T7373] dump_stack_lvl+0xd8/0x12c [ 73.220057][ T7373] dump_stack+0x1c/0x28 [ 73.220070][ T7373] should_fail_ex+0x41c/0x594 [ 73.220086][ T7373] should_fail+0x14/0x24 [ 73.220099][ T7373] should_fail_usercopy+0x20/0x30 [ 73.220110][ T7373] copy_folio_from_iter_atomic+0x37c/0x1604 [ 73.220123][ T7373] btrfs_buffered_write+0xa14/0x1234 [ 73.220138][ T7373] btrfs_do_write_iter+0x1d0/0x5dc [ 73.220151][ T7373] btrfs_file_write_iter+0x2c/0x3c [ 73.220165][ T7373] vfs_write+0x62c/0x97c [ 73.220179][ T7373] ksys_write+0x120/0x210 [ 73.220192][ T7373] __arm64_sys_write+0x7c/0x90 [ 73.220205][ T7373] invoke_syscall+0x98/0x2b8 [ 73.220220][ T7373] el0_svc_common+0x130/0x23c [ 73.220233][ T7373] do_el0_svc+0x48/0x58 [ 73.220247][ T7373] el0_svc+0x58/0x17c [ 73.220260][ T7373] el0t_64_sync_handler+0x78/0x108 [ 73.220272][ T7373] el0t_64_sync+0x198/0x19c [ 73.229067][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 73.323994][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 73.542442][ T7391] loop0: detected capacity change from 0 to 32768 [ 73.544327][ T7391] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7391) [ 73.550640][ T7391] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 73.550755][ T7391] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 73.550795][ T7391] BTRFS info (device loop0): using free-space-tree [ 73.614014][ T7391] FAULT_INJECTION: forcing a failure. [ 73.614014][ T7391] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 73.614081][ T7391] CPU: 0 UID: 0 PID: 7391 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 73.614098][ T7391] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.614105][ T7391] Call trace: [ 73.614109][ T7391] show_stack+0x2c/0x3c (C) [ 73.614130][ T7391] __dump_stack+0x30/0x40 [ 73.614145][ T7391] dump_stack_lvl+0xd8/0x12c [ 73.614158][ T7391] dump_stack+0x1c/0x28 [ 73.614172][ T7391] should_fail_ex+0x41c/0x594 [ 73.614187][ T7391] should_fail+0x14/0x24 [ 73.614200][ T7391] should_fail_usercopy+0x20/0x30 [ 73.614211][ T7391] copy_folio_from_iter_atomic+0x37c/0x1604 [ 73.614224][ T7391] btrfs_buffered_write+0xa14/0x1234 [ 73.614239][ T7391] btrfs_do_write_iter+0x1d0/0x5dc [ 73.614252][ T7391] btrfs_file_write_iter+0x2c/0x3c [ 73.614265][ T7391] vfs_write+0x62c/0x97c [ 73.614280][ T7391] ksys_write+0x120/0x210 [ 73.614293][ T7391] __arm64_sys_write+0x7c/0x90 [ 73.614306][ T7391] invoke_syscall+0x98/0x2b8 [ 73.614320][ T7391] el0_svc_common+0x130/0x23c [ 73.614334][ T7391] do_el0_svc+0x48/0x58 [ 73.614347][ T7391] el0_svc+0x58/0x17c [ 73.614360][ T7391] el0t_64_sync_handler+0x78/0x108 [ 73.614373][ T7391] el0t_64_sync+0x198/0x19c [ 73.627455][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 73.690618][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 73.919901][ T7409] loop0: detected capacity change from 0 to 32768 [ 73.921734][ T7409] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7409) [ 73.924099][ T7409] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 73.924166][ T7409] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 73.924206][ T7409] BTRFS info (device loop0): using free-space-tree [ 74.013911][ T7409] FAULT_INJECTION: forcing a failure. [ 74.013911][ T7409] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.013987][ T7409] CPU: 0 UID: 0 PID: 7409 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 74.014003][ T7409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.014011][ T7409] Call trace: [ 74.014015][ T7409] show_stack+0x2c/0x3c (C) [ 74.014036][ T7409] __dump_stack+0x30/0x40 [ 74.014051][ T7409] dump_stack_lvl+0xd8/0x12c [ 74.014065][ T7409] dump_stack+0x1c/0x28 [ 74.014078][ T7409] should_fail_ex+0x41c/0x594 [ 74.014093][ T7409] should_fail+0x14/0x24 [ 74.014107][ T7409] should_fail_usercopy+0x20/0x30 [ 74.014121][ T7409] copy_folio_from_iter_atomic+0x37c/0x1604 [ 74.014134][ T7409] btrfs_buffered_write+0xa14/0x1234 [ 74.014149][ T7409] btrfs_do_write_iter+0x1d0/0x5dc [ 74.014162][ T7409] btrfs_file_write_iter+0x2c/0x3c [ 74.014175][ T7409] vfs_write+0x62c/0x97c [ 74.014190][ T7409] ksys_write+0x120/0x210 [ 74.014203][ T7409] __arm64_sys_write+0x7c/0x90 [ 74.014216][ T7409] invoke_syscall+0x98/0x2b8 [ 74.014230][ T7409] el0_svc_common+0x130/0x23c [ 74.014244][ T7409] do_el0_svc+0x48/0x58 [ 74.014257][ T7409] el0_svc+0x58/0x17c [ 74.014270][ T7409] el0t_64_sync_handler+0x78/0x108 [ 74.014283][ T7409] el0t_64_sync+0x198/0x19c [ 74.059749][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 74.108600][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 74.328905][ T7427] loop0: detected capacity change from 0 to 32768 [ 74.331073][ T7427] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7427) [ 74.338540][ T7427] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 74.338629][ T7427] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 74.338693][ T7427] BTRFS info (device loop0): using free-space-tree [ 74.392334][ T7427] FAULT_INJECTION: forcing a failure. [ 74.392334][ T7427] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.392405][ T7427] CPU: 1 UID: 0 PID: 7427 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 74.392420][ T7427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.392427][ T7427] Call trace: [ 74.392431][ T7427] show_stack+0x2c/0x3c (C) [ 74.392452][ T7427] __dump_stack+0x30/0x40 [ 74.392467][ T7427] dump_stack_lvl+0xd8/0x12c [ 74.392480][ T7427] dump_stack+0x1c/0x28 [ 74.392494][ T7427] should_fail_ex+0x41c/0x594 [ 74.392509][ T7427] should_fail+0x14/0x24 [ 74.392522][ T7427] should_fail_usercopy+0x20/0x30 [ 74.392533][ T7427] copy_folio_from_iter_atomic+0x37c/0x1604 [ 74.392546][ T7427] btrfs_buffered_write+0xa14/0x1234 [ 74.392561][ T7427] btrfs_do_write_iter+0x1d0/0x5dc [ 74.392574][ T7427] btrfs_file_write_iter+0x2c/0x3c [ 74.392588][ T7427] vfs_write+0x62c/0x97c [ 74.392602][ T7427] ksys_write+0x120/0x210 [ 74.392615][ T7427] __arm64_sys_write+0x7c/0x90 [ 74.392628][ T7427] invoke_syscall+0x98/0x2b8 [ 74.392643][ T7427] el0_svc_common+0x130/0x23c [ 74.392657][ T7427] do_el0_svc+0x48/0x58 [ 74.392680][ T7427] el0_svc+0x58/0x17c [ 74.392701][ T7427] el0t_64_sync_handler+0x78/0x108 [ 74.392713][ T7427] el0t_64_sync+0x198/0x19c [ 74.396847][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 74.451967][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 74.652786][ T7445] loop0: detected capacity change from 0 to 32768 [ 74.654090][ T7445] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7445) [ 74.667498][ T7445] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 74.667589][ T7445] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 74.667628][ T7445] BTRFS info (device loop0): using free-space-tree [ 74.713837][ T7445] FAULT_INJECTION: forcing a failure. [ 74.713837][ T7445] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 74.713909][ T7445] CPU: 1 UID: 0 PID: 7445 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 74.713925][ T7445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.713933][ T7445] Call trace: [ 74.713937][ T7445] show_stack+0x2c/0x3c (C) [ 74.713957][ T7445] __dump_stack+0x30/0x40 [ 74.713972][ T7445] dump_stack_lvl+0xd8/0x12c [ 74.713986][ T7445] dump_stack+0x1c/0x28 [ 74.713999][ T7445] should_fail_ex+0x41c/0x594 [ 74.714014][ T7445] should_fail+0x14/0x24 [ 74.714028][ T7445] should_fail_usercopy+0x20/0x30 [ 74.714038][ T7445] copy_folio_from_iter_atomic+0x37c/0x1604 [ 74.714051][ T7445] btrfs_buffered_write+0xa14/0x1234 [ 74.714066][ T7445] btrfs_do_write_iter+0x1d0/0x5dc [ 74.714079][ T7445] btrfs_file_write_iter+0x2c/0x3c [ 74.714092][ T7445] vfs_write+0x62c/0x97c [ 74.714108][ T7445] ksys_write+0x120/0x210 [ 74.714120][ T7445] __arm64_sys_write+0x7c/0x90 [ 74.714134][ T7445] invoke_syscall+0x98/0x2b8 [ 74.714148][ T7445] el0_svc_common+0x130/0x23c [ 74.714161][ T7445] do_el0_svc+0x48/0x58 [ 74.714175][ T7445] el0_svc+0x58/0x17c [ 74.714191][ T7445] el0t_64_sync_handler+0x78/0x108 [ 74.714204][ T7445] el0t_64_sync+0x198/0x19c [ 74.717628][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 74.784763][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 74.982922][ T7463] loop0: detected capacity change from 0 to 32768 [ 74.985305][ T7463] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7463) [ 74.991186][ T7463] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 74.991274][ T7463] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 74.991314][ T7463] BTRFS info (device loop0): using free-space-tree [ 75.056993][ T7463] FAULT_INJECTION: forcing a failure. [ 75.056993][ T7463] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.057071][ T7463] CPU: 1 UID: 0 PID: 7463 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 75.057088][ T7463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.057095][ T7463] Call trace: [ 75.057099][ T7463] show_stack+0x2c/0x3c (C) [ 75.057120][ T7463] __dump_stack+0x30/0x40 [ 75.057135][ T7463] dump_stack_lvl+0xd8/0x12c [ 75.057149][ T7463] dump_stack+0x1c/0x28 [ 75.057162][ T7463] should_fail_ex+0x41c/0x594 [ 75.057180][ T7463] should_fail+0x14/0x24 [ 75.057193][ T7463] should_fail_usercopy+0x20/0x30 [ 75.057204][ T7463] copy_folio_from_iter_atomic+0x37c/0x1604 [ 75.057218][ T7463] btrfs_buffered_write+0xa14/0x1234 [ 75.057232][ T7463] btrfs_do_write_iter+0x1d0/0x5dc [ 75.057245][ T7463] btrfs_file_write_iter+0x2c/0x3c [ 75.057259][ T7463] vfs_write+0x62c/0x97c [ 75.057273][ T7463] ksys_write+0x120/0x210 [ 75.057286][ T7463] __arm64_sys_write+0x7c/0x90 [ 75.057299][ T7463] invoke_syscall+0x98/0x2b8 [ 75.057313][ T7463] el0_svc_common+0x130/0x23c [ 75.057327][ T7463] do_el0_svc+0x48/0x58 [ 75.057340][ T7463] el0_svc+0x58/0x17c [ 75.057353][ T7463] el0t_64_sync_handler+0x78/0x108 [ 75.057366][ T7463] el0t_64_sync+0x198/0x19c [ 75.098228][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 75.133504][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 75.386350][ T7481] loop0: detected capacity change from 0 to 32768 [ 75.388538][ T7481] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7481) [ 75.394551][ T7481] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 75.401032][ T7481] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 75.403755][ T7481] BTRFS info (device loop0): using free-space-tree [ 75.460523][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 75.462630][ T7481] FAULT_INJECTION: forcing a failure. [ 75.462630][ T7481] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.462683][ T7481] CPU: 0 UID: 0 PID: 7481 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 75.462698][ T7481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.462705][ T7481] Call trace: [ 75.462709][ T7481] show_stack+0x2c/0x3c (C) [ 75.462738][ T7481] __dump_stack+0x30/0x40 [ 75.462752][ T7481] dump_stack_lvl+0xd8/0x12c [ 75.462766][ T7481] dump_stack+0x1c/0x28 [ 75.462779][ T7481] should_fail_ex+0x41c/0x594 [ 75.462794][ T7481] should_fail+0x14/0x24 [ 75.462807][ T7481] should_fail_usercopy+0x20/0x30 [ 75.462818][ T7481] copy_folio_from_iter_atomic+0x37c/0x1604 [ 75.462831][ T7481] btrfs_buffered_write+0xa14/0x1234 [ 75.462846][ T7481] btrfs_do_write_iter+0x1d0/0x5dc [ 75.462859][ T7481] btrfs_file_write_iter+0x2c/0x3c [ 75.462876][ T7481] vfs_write+0x62c/0x97c [ 75.462890][ T7481] ksys_write+0x120/0x210 [ 75.462903][ T7481] __arm64_sys_write+0x7c/0x90 [ 75.462916][ T7481] invoke_syscall+0x98/0x2b8 [ 75.462931][ T7481] el0_svc_common+0x130/0x23c [ 75.462944][ T7481] do_el0_svc+0x48/0x58 [ 75.462958][ T7481] el0_svc+0x58/0x17c [ 75.462971][ T7481] el0t_64_sync_handler+0x78/0x108 [ 75.462983][ T7481] el0t_64_sync+0x198/0x19c [ 75.527336][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 75.765828][ T7499] loop0: detected capacity change from 0 to 32768 [ 75.770245][ T7499] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7499) [ 75.778946][ T7499] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 75.779037][ T7499] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 75.779078][ T7499] BTRFS info (device loop0): using free-space-tree [ 75.848144][ T7499] FAULT_INJECTION: forcing a failure. [ 75.848144][ T7499] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 75.848218][ T7499] CPU: 0 UID: 0 PID: 7499 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 75.848233][ T7499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.848241][ T7499] Call trace: [ 75.848245][ T7499] show_stack+0x2c/0x3c (C) [ 75.848265][ T7499] __dump_stack+0x30/0x40 [ 75.848281][ T7499] dump_stack_lvl+0xd8/0x12c [ 75.848294][ T7499] dump_stack+0x1c/0x28 [ 75.848307][ T7499] should_fail_ex+0x41c/0x594 [ 75.848323][ T7499] should_fail+0x14/0x24 [ 75.848337][ T7499] should_fail_usercopy+0x20/0x30 [ 75.848348][ T7499] copy_folio_from_iter_atomic+0x37c/0x1604 [ 75.848371][ T7499] btrfs_buffered_write+0xa14/0x1234 [ 75.848387][ T7499] btrfs_do_write_iter+0x1d0/0x5dc [ 75.848400][ T7499] btrfs_file_write_iter+0x2c/0x3c [ 75.848413][ T7499] vfs_write+0x62c/0x97c [ 75.848427][ T7499] ksys_write+0x120/0x210 [ 75.848440][ T7499] __arm64_sys_write+0x7c/0x90 [ 75.848454][ T7499] invoke_syscall+0x98/0x2b8 [ 75.848468][ T7499] el0_svc_common+0x130/0x23c [ 75.848482][ T7499] do_el0_svc+0x48/0x58 [ 75.848495][ T7499] el0_svc+0x58/0x17c [ 75.848508][ T7499] el0t_64_sync_handler+0x78/0x108 [ 75.848521][ T7499] el0t_64_sync+0x198/0x19c [ 75.849008][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 75.923560][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 76.148686][ T7517] loop0: detected capacity change from 0 to 32768 [ 76.150974][ T7517] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7517) [ 76.157690][ T7517] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 76.158411][ T7517] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 76.158453][ T7517] BTRFS info (device loop0): using free-space-tree [ 76.208916][ T7517] FAULT_INJECTION: forcing a failure. [ 76.208916][ T7517] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 76.208981][ T7517] CPU: 0 UID: 0 PID: 7517 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 76.208997][ T7517] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.209005][ T7517] Call trace: [ 76.209009][ T7517] show_stack+0x2c/0x3c (C) [ 76.209030][ T7517] __dump_stack+0x30/0x40 [ 76.209044][ T7517] dump_stack_lvl+0xd8/0x12c [ 76.209058][ T7517] dump_stack+0x1c/0x28 [ 76.209071][ T7517] should_fail_ex+0x41c/0x594 [ 76.209086][ T7517] should_fail+0x14/0x24 [ 76.209100][ T7517] should_fail_usercopy+0x20/0x30 [ 76.209110][ T7517] copy_folio_from_iter_atomic+0x37c/0x1604 [ 76.209123][ T7517] btrfs_buffered_write+0xa14/0x1234 [ 76.209139][ T7517] btrfs_do_write_iter+0x1d0/0x5dc [ 76.209152][ T7517] btrfs_file_write_iter+0x2c/0x3c [ 76.209165][ T7517] vfs_write+0x62c/0x97c [ 76.209180][ T7517] ksys_write+0x120/0x210 [ 76.209192][ T7517] __arm64_sys_write+0x7c/0x90 [ 76.209206][ T7517] invoke_syscall+0x98/0x2b8 [ 76.209220][ T7517] el0_svc_common+0x130/0x23c [ 76.209234][ T7517] do_el0_svc+0x48/0x58 [ 76.209247][ T7517] el0_svc+0x58/0x17c [ 76.209260][ T7517] el0t_64_sync_handler+0x78/0x108 [ 76.209273][ T7517] el0t_64_sync+0x198/0x19c [ 76.256686][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 76.322393][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 76.539019][ T7535] loop0: detected capacity change from 0 to 32768 [ 76.541874][ T7535] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7535) [ 76.550704][ T7535] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 76.550791][ T7535] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 76.550831][ T7535] BTRFS info (device loop0): using free-space-tree [ 76.607100][ T7535] FAULT_INJECTION: forcing a failure. [ 76.607100][ T7535] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 76.607173][ T7535] CPU: 1 UID: 0 PID: 7535 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 76.607188][ T7535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 76.607195][ T7535] Call trace: [ 76.607199][ T7535] show_stack+0x2c/0x3c (C) [ 76.607224][ T7535] __dump_stack+0x30/0x40 [ 76.607239][ T7535] dump_stack_lvl+0xd8/0x12c [ 76.607252][ T7535] dump_stack+0x1c/0x28 [ 76.607265][ T7535] should_fail_ex+0x41c/0x594 [ 76.607281][ T7535] should_fail+0x14/0x24 [ 76.607295][ T7535] should_fail_usercopy+0x20/0x30 [ 76.607306][ T7535] copy_folio_from_iter_atomic+0x37c/0x1604 [ 76.607327][ T7535] btrfs_buffered_write+0xa14/0x1234 [ 76.607343][ T7535] btrfs_do_write_iter+0x1d0/0x5dc [ 76.607356][ T7535] btrfs_file_write_iter+0x2c/0x3c [ 76.607369][ T7535] vfs_write+0x62c/0x97c [ 76.607384][ T7535] ksys_write+0x120/0x210 [ 76.607396][ T7535] __arm64_sys_write+0x7c/0x90 [ 76.607410][ T7535] invoke_syscall+0x98/0x2b8 [ 76.607424][ T7535] el0_svc_common+0x130/0x23c [ 76.607438][ T7535] do_el0_svc+0x48/0x58 [ 76.607451][ T7535] el0_svc+0x58/0x17c [ 76.607464][ T7535] el0t_64_sync_handler+0x78/0x108 [ 76.607476][ T7535] el0t_64_sync+0x198/0x19c [ 76.635538][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 76.701261][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 76.933006][ T7553] loop0: detected capacity change from 0 to 32768 [ 76.934848][ T7553] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7553) [ 76.943522][ T7553] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 76.943610][ T7553] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 76.943650][ T7553] BTRFS info (device loop0): using free-space-tree [ 77.008058][ T7553] FAULT_INJECTION: forcing a failure. [ 77.008058][ T7553] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 77.008131][ T7553] CPU: 0 UID: 0 PID: 7553 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 77.008146][ T7553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.008153][ T7553] Call trace: [ 77.008157][ T7553] show_stack+0x2c/0x3c (C) [ 77.008178][ T7553] __dump_stack+0x30/0x40 [ 77.008193][ T7553] dump_stack_lvl+0xd8/0x12c [ 77.008206][ T7553] dump_stack+0x1c/0x28 [ 77.008219][ T7553] should_fail_ex+0x41c/0x594 [ 77.008235][ T7553] should_fail+0x14/0x24 [ 77.008249][ T7553] should_fail_usercopy+0x20/0x30 [ 77.008259][ T7553] copy_folio_from_iter_atomic+0x37c/0x1604 [ 77.008272][ T7553] btrfs_buffered_write+0xa14/0x1234 [ 77.008287][ T7553] btrfs_do_write_iter+0x1d0/0x5dc [ 77.008300][ T7553] btrfs_file_write_iter+0x2c/0x3c [ 77.008314][ T7553] vfs_write+0x62c/0x97c [ 77.008328][ T7553] ksys_write+0x120/0x210 [ 77.008341][ T7553] __arm64_sys_write+0x7c/0x90 [ 77.008354][ T7553] invoke_syscall+0x98/0x2b8 [ 77.008368][ T7553] el0_svc_common+0x130/0x23c [ 77.008382][ T7553] do_el0_svc+0x48/0x58 [ 77.008395][ T7553] el0_svc+0x58/0x17c [ 77.008409][ T7553] el0t_64_sync_handler+0x78/0x108 [ 77.008421][ T7553] el0t_64_sync+0x198/0x19c [ 77.011858][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 77.070518][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 77.269262][ T7571] loop0: detected capacity change from 0 to 32768 [ 77.271581][ T7571] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7571) [ 77.284164][ T7571] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 77.284252][ T7571] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 77.284587][ T7571] BTRFS info (device loop0): using free-space-tree [ 77.338473][ T7571] FAULT_INJECTION: forcing a failure. [ 77.338473][ T7571] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 77.338541][ T7571] CPU: 1 UID: 0 PID: 7571 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 77.338557][ T7571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.338565][ T7571] Call trace: [ 77.338569][ T7571] show_stack+0x2c/0x3c (C) [ 77.338590][ T7571] __dump_stack+0x30/0x40 [ 77.338604][ T7571] dump_stack_lvl+0xd8/0x12c [ 77.338618][ T7571] dump_stack+0x1c/0x28 [ 77.338631][ T7571] should_fail_ex+0x41c/0x594 [ 77.338646][ T7571] should_fail+0x14/0x24 [ 77.338660][ T7571] should_fail_usercopy+0x20/0x30 [ 77.338679][ T7571] copy_folio_from_iter_atomic+0x37c/0x1604 [ 77.338692][ T7571] btrfs_buffered_write+0xa14/0x1234 [ 77.338708][ T7571] btrfs_do_write_iter+0x1d0/0x5dc [ 77.338721][ T7571] btrfs_file_write_iter+0x2c/0x3c [ 77.338735][ T7571] vfs_write+0x62c/0x97c [ 77.338749][ T7571] ksys_write+0x120/0x210 [ 77.338764][ T7571] __arm64_sys_write+0x7c/0x90 [ 77.338778][ T7571] invoke_syscall+0x98/0x2b8 [ 77.338792][ T7571] el0_svc_common+0x130/0x23c [ 77.338806][ T7571] do_el0_svc+0x48/0x58 [ 77.338819][ T7571] el0_svc+0x58/0x17c [ 77.338832][ T7571] el0t_64_sync_handler+0x78/0x108 [ 77.338845][ T7571] el0t_64_sync+0x198/0x19c [ 77.387948][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 77.444247][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 77.661378][ T7589] loop0: detected capacity change from 0 to 32768 [ 77.663167][ T7589] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7589) [ 77.670142][ T7589] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 77.670235][ T7589] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 77.670276][ T7589] BTRFS info (device loop0): using free-space-tree [ 77.747289][ T7589] FAULT_INJECTION: forcing a failure. [ 77.747289][ T7589] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 77.747362][ T7589] CPU: 1 UID: 0 PID: 7589 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 77.747379][ T7589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 77.747386][ T7589] Call trace: [ 77.747390][ T7589] show_stack+0x2c/0x3c (C) [ 77.747411][ T7589] __dump_stack+0x30/0x40 [ 77.747425][ T7589] dump_stack_lvl+0xd8/0x12c [ 77.747439][ T7589] dump_stack+0x1c/0x28 [ 77.747452][ T7589] should_fail_ex+0x41c/0x594 [ 77.747467][ T7589] should_fail+0x14/0x24 [ 77.747481][ T7589] should_fail_usercopy+0x20/0x30 [ 77.747491][ T7589] copy_folio_from_iter_atomic+0x37c/0x1604 [ 77.747504][ T7589] btrfs_buffered_write+0xa14/0x1234 [ 77.747519][ T7589] btrfs_do_write_iter+0x1d0/0x5dc [ 77.747532][ T7589] btrfs_file_write_iter+0x2c/0x3c [ 77.747545][ T7589] vfs_write+0x62c/0x97c [ 77.747560][ T7589] ksys_write+0x120/0x210 [ 77.747573][ T7589] __arm64_sys_write+0x7c/0x90 [ 77.747586][ T7589] invoke_syscall+0x98/0x2b8 [ 77.747600][ T7589] el0_svc_common+0x130/0x23c [ 77.747613][ T7589] do_el0_svc+0x48/0x58 [ 77.747627][ T7589] el0_svc+0x58/0x17c [ 77.747640][ T7589] el0t_64_sync_handler+0x78/0x108 [ 77.747652][ T7589] el0t_64_sync+0x198/0x19c [ 77.758678][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 77.813455][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 78.051264][ T7607] loop0: detected capacity change from 0 to 32768 [ 78.055761][ T7607] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7607) [ 78.062258][ T7607] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 78.062516][ T7607] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 78.062556][ T7607] BTRFS info (device loop0): using free-space-tree [ 78.111962][ T7607] FAULT_INJECTION: forcing a failure. [ 78.111962][ T7607] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.115904][ T7607] CPU: 0 UID: 0 PID: 7607 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 78.115926][ T7607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.115934][ T7607] Call trace: [ 78.115938][ T7607] show_stack+0x2c/0x3c (C) [ 78.115959][ T7607] __dump_stack+0x30/0x40 [ 78.115974][ T7607] dump_stack_lvl+0xd8/0x12c [ 78.115990][ T7607] dump_stack+0x1c/0x28 [ 78.116003][ T7607] should_fail_ex+0x41c/0x594 [ 78.116018][ T7607] should_fail+0x14/0x24 [ 78.116032][ T7607] should_fail_usercopy+0x20/0x30 [ 78.116043][ T7607] copy_folio_from_iter_atomic+0x37c/0x1604 [ 78.116055][ T7607] btrfs_buffered_write+0xa14/0x1234 [ 78.116070][ T7607] btrfs_do_write_iter+0x1d0/0x5dc [ 78.116083][ T7607] btrfs_file_write_iter+0x2c/0x3c [ 78.116097][ T7607] vfs_write+0x62c/0x97c [ 78.116111][ T7607] ksys_write+0x120/0x210 [ 78.116124][ T7607] __arm64_sys_write+0x7c/0x90 [ 78.116137][ T7607] invoke_syscall+0x98/0x2b8 [ 78.116151][ T7607] el0_svc_common+0x130/0x23c [ 78.116165][ T7607] do_el0_svc+0x48/0x58 [ 78.116178][ T7607] el0_svc+0x58/0x17c [ 78.116191][ T7607] el0t_64_sync_handler+0x78/0x108 [ 78.116204][ T7607] el0t_64_sync+0x198/0x19c [ 78.170133][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:17 executed programs: 35 [ 78.226525][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 78.459549][ T7625] loop0: detected capacity change from 0 to 32768 [ 78.461384][ T7625] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7625) [ 78.467213][ T7625] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 78.467305][ T7625] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 78.467347][ T7625] BTRFS info (device loop0): using free-space-tree [ 78.548488][ T7625] FAULT_INJECTION: forcing a failure. [ 78.548488][ T7625] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.552302][ T7625] CPU: 1 UID: 0 PID: 7625 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 78.552326][ T7625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.552333][ T7625] Call trace: [ 78.552337][ T7625] show_stack+0x2c/0x3c (C) [ 78.552359][ T7625] __dump_stack+0x30/0x40 [ 78.552373][ T7625] dump_stack_lvl+0xd8/0x12c [ 78.552387][ T7625] dump_stack+0x1c/0x28 [ 78.552400][ T7625] should_fail_ex+0x41c/0x594 [ 78.552415][ T7625] should_fail+0x14/0x24 [ 78.552429][ T7625] should_fail_usercopy+0x20/0x30 [ 78.552440][ T7625] copy_folio_from_iter_atomic+0x37c/0x1604 [ 78.552452][ T7625] btrfs_buffered_write+0xa14/0x1234 [ 78.552467][ T7625] btrfs_do_write_iter+0x1d0/0x5dc [ 78.552480][ T7625] btrfs_file_write_iter+0x2c/0x3c [ 78.552494][ T7625] vfs_write+0x62c/0x97c [ 78.552508][ T7625] ksys_write+0x120/0x210 [ 78.552521][ T7625] __arm64_sys_write+0x7c/0x90 [ 78.552534][ T7625] invoke_syscall+0x98/0x2b8 [ 78.552548][ T7625] el0_svc_common+0x130/0x23c [ 78.552562][ T7625] do_el0_svc+0x48/0x58 [ 78.552575][ T7625] el0_svc+0x58/0x17c [ 78.552588][ T7625] el0t_64_sync_handler+0x78/0x108 [ 78.552601][ T7625] el0t_64_sync+0x198/0x19c [ 78.600753][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 78.651881][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 78.878510][ T7646] loop0: detected capacity change from 0 to 32768 [ 78.880809][ T7646] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7646) [ 78.889524][ T7646] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 78.889614][ T7646] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 78.889654][ T7646] BTRFS info (device loop0): using free-space-tree [ 78.957257][ T7646] FAULT_INJECTION: forcing a failure. [ 78.957257][ T7646] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 78.957324][ T7646] CPU: 0 UID: 0 PID: 7646 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 78.957341][ T7646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 78.957348][ T7646] Call trace: [ 78.957353][ T7646] show_stack+0x2c/0x3c (C) [ 78.957373][ T7646] __dump_stack+0x30/0x40 [ 78.957388][ T7646] dump_stack_lvl+0xd8/0x12c [ 78.957401][ T7646] dump_stack+0x1c/0x28 [ 78.957414][ T7646] should_fail_ex+0x41c/0x594 [ 78.957430][ T7646] should_fail+0x14/0x24 [ 78.957447][ T7646] should_fail_usercopy+0x20/0x30 [ 78.957458][ T7646] copy_folio_from_iter_atomic+0x37c/0x1604 [ 78.957471][ T7646] btrfs_buffered_write+0xa14/0x1234 [ 78.957486][ T7646] btrfs_do_write_iter+0x1d0/0x5dc [ 78.957499][ T7646] btrfs_file_write_iter+0x2c/0x3c [ 78.957512][ T7646] vfs_write+0x62c/0x97c [ 78.957526][ T7646] ksys_write+0x120/0x210 [ 78.957539][ T7646] __arm64_sys_write+0x7c/0x90 [ 78.957553][ T7646] invoke_syscall+0x98/0x2b8 [ 78.957567][ T7646] el0_svc_common+0x130/0x23c [ 78.957581][ T7646] do_el0_svc+0x48/0x58 [ 78.957594][ T7646] el0_svc+0x58/0x17c [ 78.957607][ T7646] el0t_64_sync_handler+0x78/0x108 [ 78.957620][ T7646] el0t_64_sync+0x198/0x19c [ 79.003492][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 79.060785][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 79.288726][ T7664] loop0: detected capacity change from 0 to 32768 [ 79.294917][ T7664] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7664) [ 79.303677][ T7664] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 79.303776][ T7664] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 79.303836][ T7664] BTRFS info (device loop0): using free-space-tree [ 79.385614][ T7664] FAULT_INJECTION: forcing a failure. [ 79.385614][ T7664] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 79.385698][ T7664] CPU: 1 UID: 0 PID: 7664 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 79.385713][ T7664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.385720][ T7664] Call trace: [ 79.385724][ T7664] show_stack+0x2c/0x3c (C) [ 79.385745][ T7664] __dump_stack+0x30/0x40 [ 79.385759][ T7664] dump_stack_lvl+0xd8/0x12c [ 79.385773][ T7664] dump_stack+0x1c/0x28 [ 79.385786][ T7664] should_fail_ex+0x41c/0x594 [ 79.385801][ T7664] should_fail+0x14/0x24 [ 79.385815][ T7664] should_fail_usercopy+0x20/0x30 [ 79.385826][ T7664] copy_folio_from_iter_atomic+0x37c/0x1604 [ 79.385839][ T7664] btrfs_buffered_write+0xa14/0x1234 [ 79.385854][ T7664] btrfs_do_write_iter+0x1d0/0x5dc [ 79.385867][ T7664] btrfs_file_write_iter+0x2c/0x3c [ 79.385881][ T7664] vfs_write+0x62c/0x97c [ 79.385895][ T7664] ksys_write+0x120/0x210 [ 79.385918][ T7664] __arm64_sys_write+0x7c/0x90 [ 79.385931][ T7664] invoke_syscall+0x98/0x2b8 [ 79.385945][ T7664] el0_svc_common+0x130/0x23c [ 79.385959][ T7664] do_el0_svc+0x48/0x58 [ 79.385972][ T7664] el0_svc+0x58/0x17c [ 79.385987][ T7664] el0t_64_sync_handler+0x78/0x108 [ 79.386000][ T7664] el0t_64_sync+0x198/0x19c [ 79.387546][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 79.453811][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 79.685031][ T7683] loop0: detected capacity change from 0 to 32768 [ 79.690353][ T7683] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7683) [ 79.700643][ T7683] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 79.700756][ T7683] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 79.700821][ T7683] BTRFS info (device loop0): using free-space-tree [ 79.774750][ T7683] FAULT_INJECTION: forcing a failure. [ 79.774750][ T7683] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 79.778725][ T7683] CPU: 0 UID: 0 PID: 7683 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 79.778745][ T7683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 79.778752][ T7683] Call trace: [ 79.778756][ T7683] show_stack+0x2c/0x3c (C) [ 79.778777][ T7683] __dump_stack+0x30/0x40 [ 79.778792][ T7683] dump_stack_lvl+0xd8/0x12c [ 79.778805][ T7683] dump_stack+0x1c/0x28 [ 79.778818][ T7683] should_fail_ex+0x41c/0x594 [ 79.778834][ T7683] should_fail+0x14/0x24 [ 79.778847][ T7683] should_fail_usercopy+0x20/0x30 [ 79.778858][ T7683] copy_folio_from_iter_atomic+0x37c/0x1604 [ 79.778871][ T7683] btrfs_buffered_write+0xa14/0x1234 [ 79.778886][ T7683] btrfs_do_write_iter+0x1d0/0x5dc [ 79.778899][ T7683] btrfs_file_write_iter+0x2c/0x3c [ 79.778913][ T7683] vfs_write+0x62c/0x97c [ 79.778927][ T7683] ksys_write+0x120/0x210 [ 79.778940][ T7683] __arm64_sys_write+0x7c/0x90 [ 79.778953][ T7683] invoke_syscall+0x98/0x2b8 [ 79.778968][ T7683] el0_svc_common+0x130/0x23c [ 79.778982][ T7683] do_el0_svc+0x48/0x58 [ 79.778995][ T7683] el0_svc+0x58/0x17c [ 79.779008][ T7683] el0t_64_sync_handler+0x78/0x108 [ 79.779020][ T7683] el0t_64_sync+0x198/0x19c [ 79.842320][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 79.861378][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 80.090738][ T7701] loop0: detected capacity change from 0 to 32768 [ 80.093091][ T7701] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7701) [ 80.103160][ T7701] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 80.103261][ T7701] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 80.103302][ T7701] BTRFS info (device loop0): using free-space-tree [ 80.144825][ T7701] FAULT_INJECTION: forcing a failure. [ 80.144825][ T7701] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.148984][ T7701] CPU: 0 UID: 0 PID: 7701 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 80.149001][ T7701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.149009][ T7701] Call trace: [ 80.149013][ T7701] show_stack+0x2c/0x3c (C) [ 80.149033][ T7701] __dump_stack+0x30/0x40 [ 80.149048][ T7701] dump_stack_lvl+0xd8/0x12c [ 80.149062][ T7701] dump_stack+0x1c/0x28 [ 80.149075][ T7701] should_fail_ex+0x41c/0x594 [ 80.149090][ T7701] should_fail+0x14/0x24 [ 80.149103][ T7701] should_fail_usercopy+0x20/0x30 [ 80.149114][ T7701] copy_folio_from_iter_atomic+0x37c/0x1604 [ 80.149127][ T7701] btrfs_buffered_write+0xa14/0x1234 [ 80.149142][ T7701] btrfs_do_write_iter+0x1d0/0x5dc [ 80.149155][ T7701] btrfs_file_write_iter+0x2c/0x3c [ 80.149169][ T7701] vfs_write+0x62c/0x97c [ 80.149183][ T7701] ksys_write+0x120/0x210 [ 80.149196][ T7701] __arm64_sys_write+0x7c/0x90 [ 80.149209][ T7701] invoke_syscall+0x98/0x2b8 [ 80.149223][ T7701] el0_svc_common+0x130/0x23c [ 80.149237][ T7701] do_el0_svc+0x48/0x58 [ 80.149250][ T7701] el0_svc+0x58/0x17c [ 80.149264][ T7701] el0t_64_sync_handler+0x78/0x108 [ 80.149276][ T7701] el0t_64_sync+0x198/0x19c [ 80.212648][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 80.259406][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 80.490587][ T7719] loop0: detected capacity change from 0 to 32768 [ 80.493394][ T7719] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7719) [ 80.502264][ T7719] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 80.505788][ T7719] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 80.505863][ T7719] BTRFS info (device loop0): using free-space-tree [ 80.561388][ T7719] FAULT_INJECTION: forcing a failure. [ 80.561388][ T7719] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.561461][ T7719] CPU: 0 UID: 0 PID: 7719 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 80.561475][ T7719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.561482][ T7719] Call trace: [ 80.561487][ T7719] show_stack+0x2c/0x3c (C) [ 80.561507][ T7719] __dump_stack+0x30/0x40 [ 80.561522][ T7719] dump_stack_lvl+0xd8/0x12c [ 80.561535][ T7719] dump_stack+0x1c/0x28 [ 80.561548][ T7719] should_fail_ex+0x41c/0x594 [ 80.561564][ T7719] should_fail+0x14/0x24 [ 80.561577][ T7719] should_fail_usercopy+0x20/0x30 [ 80.561588][ T7719] copy_folio_from_iter_atomic+0x37c/0x1604 [ 80.561601][ T7719] btrfs_buffered_write+0xa14/0x1234 [ 80.561616][ T7719] btrfs_do_write_iter+0x1d0/0x5dc [ 80.561629][ T7719] btrfs_file_write_iter+0x2c/0x3c [ 80.561643][ T7719] vfs_write+0x62c/0x97c [ 80.561657][ T7719] ksys_write+0x120/0x210 [ 80.561678][ T7719] __arm64_sys_write+0x7c/0x90 [ 80.561692][ T7719] invoke_syscall+0x98/0x2b8 [ 80.561716][ T7719] el0_svc_common+0x130/0x23c [ 80.561730][ T7719] do_el0_svc+0x48/0x58 [ 80.561743][ T7719] el0_svc+0x58/0x17c [ 80.561756][ T7719] el0t_64_sync_handler+0x78/0x108 [ 80.561768][ T7719] el0t_64_sync+0x198/0x19c [ 80.570935][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 80.630611][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 80.834940][ T7737] loop0: detected capacity change from 0 to 32768 [ 80.837261][ T7737] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7737) [ 80.846393][ T7737] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 80.846486][ T7737] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 80.846532][ T7737] BTRFS info (device loop0): using free-space-tree [ 80.908411][ T7737] FAULT_INJECTION: forcing a failure. [ 80.908411][ T7737] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 80.908487][ T7737] CPU: 1 UID: 0 PID: 7737 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 80.908504][ T7737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 80.908511][ T7737] Call trace: [ 80.908516][ T7737] show_stack+0x2c/0x3c (C) [ 80.908540][ T7737] __dump_stack+0x30/0x40 [ 80.908555][ T7737] dump_stack_lvl+0xd8/0x12c [ 80.908569][ T7737] dump_stack+0x1c/0x28 [ 80.908582][ T7737] should_fail_ex+0x41c/0x594 [ 80.908598][ T7737] should_fail+0x14/0x24 [ 80.908612][ T7737] should_fail_usercopy+0x20/0x30 [ 80.908623][ T7737] copy_folio_from_iter_atomic+0x37c/0x1604 [ 80.908636][ T7737] btrfs_buffered_write+0xa14/0x1234 [ 80.908651][ T7737] btrfs_do_write_iter+0x1d0/0x5dc [ 80.908674][ T7737] btrfs_file_write_iter+0x2c/0x3c [ 80.908688][ T7737] vfs_write+0x62c/0x97c [ 80.908702][ T7737] ksys_write+0x120/0x210 [ 80.908715][ T7737] __arm64_sys_write+0x7c/0x90 [ 80.908737][ T7737] invoke_syscall+0x98/0x2b8 [ 80.908751][ T7737] el0_svc_common+0x130/0x23c [ 80.908765][ T7737] do_el0_svc+0x48/0x58 [ 80.908779][ T7737] el0_svc+0x58/0x17c [ 80.908793][ T7737] el0t_64_sync_handler+0x78/0x108 [ 80.908805][ T7737] el0t_64_sync+0x198/0x19c [ 80.954082][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 80.993638][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.192843][ T7755] loop0: detected capacity change from 0 to 32768 [ 81.195112][ T7755] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7755) [ 81.211225][ T7755] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.214516][ T7755] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 81.215809][ T7755] BTRFS info (device loop0): using free-space-tree [ 81.268751][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 81.272508][ T7755] FAULT_INJECTION: forcing a failure. [ 81.272508][ T7755] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.278206][ T7755] CPU: 1 UID: 0 PID: 7755 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 81.278230][ T7755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.278237][ T7755] Call trace: [ 81.278241][ T7755] show_stack+0x2c/0x3c (C) [ 81.278262][ T7755] __dump_stack+0x30/0x40 [ 81.278277][ T7755] dump_stack_lvl+0xd8/0x12c [ 81.278290][ T7755] dump_stack+0x1c/0x28 [ 81.278303][ T7755] should_fail_ex+0x41c/0x594 [ 81.278319][ T7755] should_fail+0x14/0x24 [ 81.278332][ T7755] should_fail_usercopy+0x20/0x30 [ 81.278343][ T7755] copy_folio_from_iter_atomic+0x37c/0x1604 [ 81.278357][ T7755] btrfs_buffered_write+0xa14/0x1234 [ 81.278371][ T7755] btrfs_do_write_iter+0x1d0/0x5dc [ 81.278385][ T7755] btrfs_file_write_iter+0x2c/0x3c [ 81.278398][ T7755] vfs_write+0x62c/0x97c [ 81.278412][ T7755] ksys_write+0x120/0x210 [ 81.278425][ T7755] __arm64_sys_write+0x7c/0x90 [ 81.278438][ T7755] invoke_syscall+0x98/0x2b8 [ 81.278453][ T7755] el0_svc_common+0x130/0x23c [ 81.278466][ T7755] do_el0_svc+0x48/0x58 [ 81.278480][ T7755] el0_svc+0x58/0x17c [ 81.278493][ T7755] el0t_64_sync_handler+0x78/0x108 [ 81.278505][ T7755] el0t_64_sync+0x198/0x19c [ 81.378235][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.607129][ T7773] loop0: detected capacity change from 0 to 32768 [ 81.609412][ T7773] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7773) [ 81.615762][ T7773] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.615862][ T7773] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 81.615909][ T7773] BTRFS info (device loop0): using free-space-tree [ 81.681901][ T7773] FAULT_INJECTION: forcing a failure. [ 81.681901][ T7773] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 81.681976][ T7773] CPU: 0 UID: 0 PID: 7773 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 81.681991][ T7773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 81.681998][ T7773] Call trace: [ 81.682002][ T7773] show_stack+0x2c/0x3c (C) [ 81.682023][ T7773] __dump_stack+0x30/0x40 [ 81.682038][ T7773] dump_stack_lvl+0xd8/0x12c [ 81.682051][ T7773] dump_stack+0x1c/0x28 [ 81.682064][ T7773] should_fail_ex+0x41c/0x594 [ 81.682080][ T7773] should_fail+0x14/0x24 [ 81.682094][ T7773] should_fail_usercopy+0x20/0x30 [ 81.682105][ T7773] copy_folio_from_iter_atomic+0x37c/0x1604 [ 81.682118][ T7773] btrfs_buffered_write+0xa14/0x1234 [ 81.682132][ T7773] btrfs_do_write_iter+0x1d0/0x5dc [ 81.682146][ T7773] btrfs_file_write_iter+0x2c/0x3c [ 81.682159][ T7773] vfs_write+0x62c/0x97c [ 81.682173][ T7773] ksys_write+0x120/0x210 [ 81.682186][ T7773] __arm64_sys_write+0x7c/0x90 [ 81.682199][ T7773] invoke_syscall+0x98/0x2b8 [ 81.682213][ T7773] el0_svc_common+0x130/0x23c [ 81.682227][ T7773] do_el0_svc+0x48/0x58 [ 81.682240][ T7773] el0_svc+0x58/0x17c [ 81.682253][ T7773] el0t_64_sync_handler+0x78/0x108 [ 81.682266][ T7773] el0t_64_sync+0x198/0x19c [ 81.731897][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 81.755051][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.983646][ T7791] loop0: detected capacity change from 0 to 32768 [ 81.986312][ T7791] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7791) [ 81.999655][ T7791] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 81.999777][ T7791] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 81.999818][ T7791] BTRFS info (device loop0): using free-space-tree [ 82.054245][ T7791] FAULT_INJECTION: forcing a failure. [ 82.054245][ T7791] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 82.054318][ T7791] CPU: 0 UID: 0 PID: 7791 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 82.054333][ T7791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.054340][ T7791] Call trace: [ 82.054344][ T7791] show_stack+0x2c/0x3c (C) [ 82.054365][ T7791] __dump_stack+0x30/0x40 [ 82.054380][ T7791] dump_stack_lvl+0xd8/0x12c [ 82.054393][ T7791] dump_stack+0x1c/0x28 [ 82.054407][ T7791] should_fail_ex+0x41c/0x594 [ 82.054423][ T7791] should_fail+0x14/0x24 [ 82.054436][ T7791] should_fail_usercopy+0x20/0x30 [ 82.054447][ T7791] copy_folio_from_iter_atomic+0x37c/0x1604 [ 82.054460][ T7791] btrfs_buffered_write+0xa14/0x1234 [ 82.054475][ T7791] btrfs_do_write_iter+0x1d0/0x5dc [ 82.054488][ T7791] btrfs_file_write_iter+0x2c/0x3c [ 82.054501][ T7791] vfs_write+0x62c/0x97c [ 82.054516][ T7791] ksys_write+0x120/0x210 [ 82.054529][ T7791] __arm64_sys_write+0x7c/0x90 [ 82.054542][ T7791] invoke_syscall+0x98/0x2b8 [ 82.054556][ T7791] el0_svc_common+0x130/0x23c [ 82.054570][ T7791] do_el0_svc+0x48/0x58 [ 82.054583][ T7791] el0_svc+0x58/0x17c [ 82.054597][ T7791] el0t_64_sync_handler+0x78/0x108 [ 82.054609][ T7791] el0t_64_sync+0x198/0x19c [ 82.065119][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.141147][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.376946][ T7809] loop0: detected capacity change from 0 to 32768 [ 82.381477][ T7809] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7809) [ 82.388360][ T7809] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.388457][ T7809] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 82.388497][ T7809] BTRFS info (device loop0): using free-space-tree [ 82.443992][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.459340][ T7809] FAULT_INJECTION: forcing a failure. [ 82.459340][ T7809] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 82.459414][ T7809] CPU: 0 UID: 0 PID: 7809 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 82.459428][ T7809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.459436][ T7809] Call trace: [ 82.459440][ T7809] show_stack+0x2c/0x3c (C) [ 82.459461][ T7809] __dump_stack+0x30/0x40 [ 82.459475][ T7809] dump_stack_lvl+0xd8/0x12c [ 82.459489][ T7809] dump_stack+0x1c/0x28 [ 82.459506][ T7809] should_fail_ex+0x41c/0x594 [ 82.459521][ T7809] should_fail+0x14/0x24 [ 82.459535][ T7809] should_fail_usercopy+0x20/0x30 [ 82.459546][ T7809] copy_folio_from_iter_atomic+0x37c/0x1604 [ 82.459559][ T7809] btrfs_buffered_write+0xa14/0x1234 [ 82.459574][ T7809] btrfs_do_write_iter+0x1d0/0x5dc [ 82.459587][ T7809] btrfs_file_write_iter+0x2c/0x3c [ 82.459600][ T7809] vfs_write+0x62c/0x97c [ 82.459615][ T7809] ksys_write+0x120/0x210 [ 82.459628][ T7809] __arm64_sys_write+0x7c/0x90 [ 82.459641][ T7809] invoke_syscall+0x98/0x2b8 [ 82.459655][ T7809] el0_svc_common+0x130/0x23c [ 82.459679][ T7809] do_el0_svc+0x48/0x58 [ 82.459693][ T7809] el0_svc+0x58/0x17c [ 82.459706][ T7809] el0t_64_sync_handler+0x78/0x108 [ 82.459718][ T7809] el0t_64_sync+0x198/0x19c [ 82.537529][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.765184][ T7827] loop0: detected capacity change from 0 to 32768 [ 82.768695][ T7827] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7827) [ 82.782581][ T7827] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 82.782679][ T7827] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 82.782749][ T7827] BTRFS info (device loop0): using free-space-tree [ 82.845228][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 82.848045][ T7827] FAULT_INJECTION: forcing a failure. [ 82.848045][ T7827] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 82.848096][ T7827] CPU: 0 UID: 0 PID: 7827 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 82.848110][ T7827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 82.848117][ T7827] Call trace: [ 82.848122][ T7827] show_stack+0x2c/0x3c (C) [ 82.848153][ T7827] __dump_stack+0x30/0x40 [ 82.848168][ T7827] dump_stack_lvl+0xd8/0x12c [ 82.848181][ T7827] dump_stack+0x1c/0x28 [ 82.848194][ T7827] should_fail_ex+0x41c/0x594 [ 82.848210][ T7827] should_fail+0x14/0x24 [ 82.848224][ T7827] should_fail_usercopy+0x20/0x30 [ 82.848235][ T7827] copy_folio_from_iter_atomic+0x37c/0x1604 [ 82.848248][ T7827] btrfs_buffered_write+0xa14/0x1234 [ 82.848263][ T7827] btrfs_do_write_iter+0x1d0/0x5dc [ 82.848276][ T7827] btrfs_file_write_iter+0x2c/0x3c [ 82.848290][ T7827] vfs_write+0x62c/0x97c [ 82.848305][ T7827] ksys_write+0x120/0x210 [ 82.848317][ T7827] __arm64_sys_write+0x7c/0x90 [ 82.848331][ T7827] invoke_syscall+0x98/0x2b8 [ 82.848345][ T7827] el0_svc_common+0x130/0x23c [ 82.848359][ T7827] do_el0_svc+0x48/0x58 [ 82.848372][ T7827] el0_svc+0x58/0x17c [ 82.848385][ T7827] el0t_64_sync_handler+0x78/0x108 [ 82.848398][ T7827] el0t_64_sync+0x198/0x19c [ 82.928520][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.120353][ T7845] loop0: detected capacity change from 0 to 32768 [ 83.122683][ T7845] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7845) [ 83.130634][ T7845] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.130751][ T7845] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 83.130794][ T7845] BTRFS info (device loop0): using free-space-tree [ 83.208959][ T7845] FAULT_INJECTION: forcing a failure. [ 83.208959][ T7845] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 83.209033][ T7845] CPU: 1 UID: 0 PID: 7845 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 83.209049][ T7845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.209056][ T7845] Call trace: [ 83.209061][ T7845] show_stack+0x2c/0x3c (C) [ 83.209082][ T7845] __dump_stack+0x30/0x40 [ 83.209097][ T7845] dump_stack_lvl+0xd8/0x12c [ 83.209110][ T7845] dump_stack+0x1c/0x28 [ 83.209123][ T7845] should_fail_ex+0x41c/0x594 [ 83.209139][ T7845] should_fail+0x14/0x24 [ 83.209152][ T7845] should_fail_usercopy+0x20/0x30 [ 83.209163][ T7845] copy_folio_from_iter_atomic+0x37c/0x1604 [ 83.209176][ T7845] btrfs_buffered_write+0xa14/0x1234 [ 83.209191][ T7845] btrfs_do_write_iter+0x1d0/0x5dc [ 83.209204][ T7845] btrfs_file_write_iter+0x2c/0x3c [ 83.209218][ T7845] vfs_write+0x62c/0x97c [ 83.209232][ T7845] ksys_write+0x120/0x210 [ 83.209245][ T7845] __arm64_sys_write+0x7c/0x90 [ 83.209258][ T7845] invoke_syscall+0x98/0x2b8 [ 83.209272][ T7845] el0_svc_common+0x130/0x23c [ 83.209286][ T7845] do_el0_svc+0x48/0x58 [ 83.209299][ T7845] el0_svc+0x58/0x17c [ 83.209312][ T7845] el0t_64_sync_handler+0x78/0x108 [ 83.209325][ T7845] el0t_64_sync+0x198/0x19c [ 83.265765][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:22 executed programs: 48 [ 83.287377][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.516217][ T7863] loop0: detected capacity change from 0 to 32768 [ 83.518577][ T7863] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7863) [ 83.525740][ T7863] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.525861][ T7863] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 83.525902][ T7863] BTRFS info (device loop0): using free-space-tree [ 83.586620][ T7863] FAULT_INJECTION: forcing a failure. [ 83.586620][ T7863] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 83.586689][ T7863] CPU: 1 UID: 0 PID: 7863 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 83.586713][ T7863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.586721][ T7863] Call trace: [ 83.586725][ T7863] show_stack+0x2c/0x3c (C) [ 83.586745][ T7863] __dump_stack+0x30/0x40 [ 83.586759][ T7863] dump_stack_lvl+0xd8/0x12c [ 83.586773][ T7863] dump_stack+0x1c/0x28 [ 83.586786][ T7863] should_fail_ex+0x41c/0x594 [ 83.586801][ T7863] should_fail+0x14/0x24 [ 83.586815][ T7863] should_fail_usercopy+0x20/0x30 [ 83.586825][ T7863] copy_folio_from_iter_atomic+0x37c/0x1604 [ 83.586838][ T7863] btrfs_buffered_write+0xa14/0x1234 [ 83.586853][ T7863] btrfs_do_write_iter+0x1d0/0x5dc [ 83.586866][ T7863] btrfs_file_write_iter+0x2c/0x3c [ 83.586879][ T7863] vfs_write+0x62c/0x97c [ 83.586893][ T7863] ksys_write+0x120/0x210 [ 83.586906][ T7863] __arm64_sys_write+0x7c/0x90 [ 83.586920][ T7863] invoke_syscall+0x98/0x2b8 [ 83.586934][ T7863] el0_svc_common+0x130/0x23c [ 83.586947][ T7863] do_el0_svc+0x48/0x58 [ 83.586961][ T7863] el0_svc+0x58/0x17c [ 83.586974][ T7863] el0t_64_sync_handler+0x78/0x108 [ 83.586986][ T7863] el0t_64_sync+0x198/0x19c [ 83.630923][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 83.683476][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.916720][ T7881] loop0: detected capacity change from 0 to 32768 [ 83.919028][ T7881] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7881) [ 83.925485][ T7881] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 83.928761][ T7881] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 83.928804][ T7881] BTRFS info (device loop0): using free-space-tree [ 83.978256][ T7881] FAULT_INJECTION: forcing a failure. [ 83.978256][ T7881] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 83.978328][ T7881] CPU: 1 UID: 0 PID: 7881 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 83.978343][ T7881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 83.978350][ T7881] Call trace: [ 83.978354][ T7881] show_stack+0x2c/0x3c (C) [ 83.978375][ T7881] __dump_stack+0x30/0x40 [ 83.978389][ T7881] dump_stack_lvl+0xd8/0x12c [ 83.978403][ T7881] dump_stack+0x1c/0x28 [ 83.978416][ T7881] should_fail_ex+0x41c/0x594 [ 83.978431][ T7881] should_fail+0x14/0x24 [ 83.978445][ T7881] should_fail_usercopy+0x20/0x30 [ 83.978456][ T7881] copy_folio_from_iter_atomic+0x37c/0x1604 [ 83.978469][ T7881] btrfs_buffered_write+0xa14/0x1234 [ 83.978484][ T7881] btrfs_do_write_iter+0x1d0/0x5dc [ 83.978497][ T7881] btrfs_file_write_iter+0x2c/0x3c [ 83.978510][ T7881] vfs_write+0x62c/0x97c [ 83.978524][ T7881] ksys_write+0x120/0x210 [ 83.978537][ T7881] __arm64_sys_write+0x7c/0x90 [ 83.978551][ T7881] invoke_syscall+0x98/0x2b8 [ 83.978565][ T7881] el0_svc_common+0x130/0x23c [ 83.978578][ T7881] do_el0_svc+0x48/0x58 [ 83.978592][ T7881] el0_svc+0x58/0x17c [ 83.978605][ T7881] el0t_64_sync_handler+0x78/0x108 [ 83.978618][ T7881] el0t_64_sync+0x198/0x19c [ 84.036914][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.057870][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 84.275852][ T7899] loop0: detected capacity change from 0 to 32768 [ 84.278358][ T7899] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7899) [ 84.291687][ T7899] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 84.291782][ T7899] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 84.291823][ T7899] BTRFS info (device loop0): using free-space-tree [ 84.374857][ T7899] FAULT_INJECTION: forcing a failure. [ 84.374857][ T7899] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 84.374931][ T7899] CPU: 0 UID: 0 PID: 7899 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 84.374945][ T7899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.374953][ T7899] Call trace: [ 84.374957][ T7899] show_stack+0x2c/0x3c (C) [ 84.374978][ T7899] __dump_stack+0x30/0x40 [ 84.374992][ T7899] dump_stack_lvl+0xd8/0x12c [ 84.375006][ T7899] dump_stack+0x1c/0x28 [ 84.375019][ T7899] should_fail_ex+0x41c/0x594 [ 84.375034][ T7899] should_fail+0x14/0x24 [ 84.375048][ T7899] should_fail_usercopy+0x20/0x30 [ 84.375058][ T7899] copy_folio_from_iter_atomic+0x37c/0x1604 [ 84.375071][ T7899] btrfs_buffered_write+0xa14/0x1234 [ 84.375086][ T7899] btrfs_do_write_iter+0x1d0/0x5dc [ 84.375099][ T7899] btrfs_file_write_iter+0x2c/0x3c [ 84.375112][ T7899] vfs_write+0x62c/0x97c [ 84.375126][ T7899] ksys_write+0x120/0x210 [ 84.375139][ T7899] __arm64_sys_write+0x7c/0x90 [ 84.375152][ T7899] invoke_syscall+0x98/0x2b8 [ 84.375174][ T7899] el0_svc_common+0x130/0x23c [ 84.375188][ T7899] do_el0_svc+0x48/0x58 [ 84.375201][ T7899] el0_svc+0x58/0x17c [ 84.375215][ T7899] el0t_64_sync_handler+0x78/0x108 [ 84.375228][ T7899] el0t_64_sync+0x198/0x19c [ 84.397754][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.449456][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 84.670280][ T7917] loop0: detected capacity change from 0 to 32768 [ 84.672108][ T7917] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7917) [ 84.674615][ T7917] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 84.674697][ T7917] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 84.674737][ T7917] BTRFS info (device loop0): using free-space-tree [ 84.751892][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 84.754088][ T7917] FAULT_INJECTION: forcing a failure. [ 84.754088][ T7917] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 84.754128][ T7917] CPU: 0 UID: 0 PID: 7917 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 84.754142][ T7917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 84.754150][ T7917] Call trace: [ 84.754154][ T7917] show_stack+0x2c/0x3c (C) [ 84.754186][ T7917] __dump_stack+0x30/0x40 [ 84.754201][ T7917] dump_stack_lvl+0xd8/0x12c [ 84.754215][ T7917] dump_stack+0x1c/0x28 [ 84.754230][ T7917] should_fail_ex+0x41c/0x594 [ 84.754246][ T7917] should_fail+0x14/0x24 [ 84.754260][ T7917] should_fail_usercopy+0x20/0x30 [ 84.754270][ T7917] copy_folio_from_iter_atomic+0x37c/0x1604 [ 84.754283][ T7917] btrfs_buffered_write+0xa14/0x1234 [ 84.754298][ T7917] btrfs_do_write_iter+0x1d0/0x5dc [ 84.754312][ T7917] btrfs_file_write_iter+0x2c/0x3c [ 84.754325][ T7917] vfs_write+0x62c/0x97c [ 84.754339][ T7917] ksys_write+0x120/0x210 [ 84.754352][ T7917] __arm64_sys_write+0x7c/0x90 [ 84.754365][ T7917] invoke_syscall+0x98/0x2b8 [ 84.754380][ T7917] el0_svc_common+0x130/0x23c [ 84.754394][ T7917] do_el0_svc+0x48/0x58 [ 84.754407][ T7917] el0_svc+0x58/0x17c [ 84.754421][ T7917] el0t_64_sync_handler+0x78/0x108 [ 84.754433][ T7917] el0t_64_sync+0x198/0x19c [ 84.815729][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.014199][ T7935] loop0: detected capacity change from 0 to 32768 [ 85.018025][ T7935] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7935) [ 85.033967][ T7935] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.037282][ T7935] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 85.040150][ T7935] BTRFS info (device loop0): using free-space-tree [ 85.093955][ T7935] FAULT_INJECTION: forcing a failure. [ 85.093955][ T7935] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 85.094024][ T7935] CPU: 0 UID: 0 PID: 7935 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 85.094039][ T7935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.094046][ T7935] Call trace: [ 85.094051][ T7935] show_stack+0x2c/0x3c (C) [ 85.094071][ T7935] __dump_stack+0x30/0x40 [ 85.094086][ T7935] dump_stack_lvl+0xd8/0x12c [ 85.094099][ T7935] dump_stack+0x1c/0x28 [ 85.094113][ T7935] should_fail_ex+0x41c/0x594 [ 85.094128][ T7935] should_fail+0x14/0x24 [ 85.094141][ T7935] should_fail_usercopy+0x20/0x30 [ 85.094152][ T7935] copy_folio_from_iter_atomic+0x37c/0x1604 [ 85.094165][ T7935] btrfs_buffered_write+0xa14/0x1234 [ 85.094180][ T7935] btrfs_do_write_iter+0x1d0/0x5dc [ 85.094193][ T7935] btrfs_file_write_iter+0x2c/0x3c [ 85.094207][ T7935] vfs_write+0x62c/0x97c [ 85.094221][ T7935] ksys_write+0x120/0x210 [ 85.094234][ T7935] __arm64_sys_write+0x7c/0x90 [ 85.094247][ T7935] invoke_syscall+0x98/0x2b8 [ 85.094262][ T7935] el0_svc_common+0x130/0x23c [ 85.094276][ T7935] do_el0_svc+0x48/0x58 [ 85.094289][ T7935] el0_svc+0x58/0x17c [ 85.094302][ T7935] el0t_64_sync_handler+0x78/0x108 [ 85.094315][ T7935] el0t_64_sync+0x198/0x19c [ 85.099062][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 85.173075][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.370951][ T7953] loop0: detected capacity change from 0 to 32768 [ 85.373193][ T7953] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7953) [ 85.384909][ T7953] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.385188][ T7953] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 85.385228][ T7953] BTRFS info (device loop0): using free-space-tree [ 85.434489][ T7953] FAULT_INJECTION: forcing a failure. [ 85.434489][ T7953] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 85.434561][ T7953] CPU: 0 UID: 0 PID: 7953 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 85.434578][ T7953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.434586][ T7953] Call trace: [ 85.434590][ T7953] show_stack+0x2c/0x3c (C) [ 85.434611][ T7953] __dump_stack+0x30/0x40 [ 85.434626][ T7953] dump_stack_lvl+0xd8/0x12c [ 85.434639][ T7953] dump_stack+0x1c/0x28 [ 85.434652][ T7953] should_fail_ex+0x41c/0x594 [ 85.434678][ T7953] should_fail+0x14/0x24 [ 85.434691][ T7953] should_fail_usercopy+0x20/0x30 [ 85.434702][ T7953] copy_folio_from_iter_atomic+0x37c/0x1604 [ 85.434715][ T7953] btrfs_buffered_write+0xa14/0x1234 [ 85.434730][ T7953] btrfs_do_write_iter+0x1d0/0x5dc [ 85.434744][ T7953] btrfs_file_write_iter+0x2c/0x3c [ 85.434757][ T7953] vfs_write+0x62c/0x97c [ 85.434771][ T7953] ksys_write+0x120/0x210 [ 85.434784][ T7953] __arm64_sys_write+0x7c/0x90 [ 85.434798][ T7953] invoke_syscall+0x98/0x2b8 [ 85.434812][ T7953] el0_svc_common+0x130/0x23c [ 85.434826][ T7953] do_el0_svc+0x48/0x58 [ 85.434839][ T7953] el0_svc+0x58/0x17c [ 85.434852][ T7953] el0t_64_sync_handler+0x78/0x108 [ 85.434865][ T7953] el0t_64_sync+0x198/0x19c [ 85.457545][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 85.519867][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.711853][ T7973] loop0: detected capacity change from 0 to 32768 [ 85.717197][ T7973] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7973) [ 85.724247][ T7973] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 85.727591][ T7973] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 85.730311][ T7973] BTRFS info (device loop0): using free-space-tree [ 85.807021][ T7973] FAULT_INJECTION: forcing a failure. [ 85.807021][ T7973] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 85.807091][ T7973] CPU: 1 UID: 0 PID: 7973 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 85.807108][ T7973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 85.807116][ T7973] Call trace: [ 85.807119][ T7973] show_stack+0x2c/0x3c (C) [ 85.807141][ T7973] __dump_stack+0x30/0x40 [ 85.807156][ T7973] dump_stack_lvl+0xd8/0x12c [ 85.807169][ T7973] dump_stack+0x1c/0x28 [ 85.807183][ T7973] should_fail_ex+0x41c/0x594 [ 85.807198][ T7973] should_fail+0x14/0x24 [ 85.807211][ T7973] should_fail_usercopy+0x20/0x30 [ 85.807222][ T7973] copy_folio_from_iter_atomic+0x37c/0x1604 [ 85.807235][ T7973] btrfs_buffered_write+0xa14/0x1234 [ 85.807250][ T7973] btrfs_do_write_iter+0x1d0/0x5dc [ 85.807264][ T7973] btrfs_file_write_iter+0x2c/0x3c [ 85.807277][ T7973] vfs_write+0x62c/0x97c [ 85.807291][ T7973] ksys_write+0x120/0x210 [ 85.807304][ T7973] __arm64_sys_write+0x7c/0x90 [ 85.807317][ T7973] invoke_syscall+0x98/0x2b8 [ 85.807332][ T7973] el0_svc_common+0x130/0x23c [ 85.807345][ T7973] do_el0_svc+0x48/0x58 [ 85.807359][ T7973] el0_svc+0x58/0x17c [ 85.807372][ T7973] el0t_64_sync_handler+0x78/0x108 [ 85.807384][ T7973] el0t_64_sync+0x198/0x19c [ 85.862424][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 85.905943][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.129769][ T7991] loop0: detected capacity change from 0 to 32768 [ 86.132127][ T7991] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (7991) [ 86.140088][ T7991] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.144187][ T7991] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 86.144268][ T7991] BTRFS info (device loop0): using free-space-tree [ 86.194542][ T7991] FAULT_INJECTION: forcing a failure. [ 86.194542][ T7991] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 86.199883][ T7991] CPU: 1 UID: 0 PID: 7991 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 86.199906][ T7991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.199913][ T7991] Call trace: [ 86.199918][ T7991] show_stack+0x2c/0x3c (C) [ 86.199939][ T7991] __dump_stack+0x30/0x40 [ 86.199953][ T7991] dump_stack_lvl+0xd8/0x12c [ 86.199967][ T7991] dump_stack+0x1c/0x28 [ 86.199980][ T7991] should_fail_ex+0x41c/0x594 [ 86.199996][ T7991] should_fail+0x14/0x24 [ 86.200010][ T7991] should_fail_usercopy+0x20/0x30 [ 86.200021][ T7991] copy_folio_from_iter_atomic+0x37c/0x1604 [ 86.200034][ T7991] btrfs_buffered_write+0xa14/0x1234 [ 86.200049][ T7991] btrfs_do_write_iter+0x1d0/0x5dc [ 86.200062][ T7991] btrfs_file_write_iter+0x2c/0x3c [ 86.200075][ T7991] vfs_write+0x62c/0x97c [ 86.200090][ T7991] ksys_write+0x120/0x210 [ 86.200103][ T7991] __arm64_sys_write+0x7c/0x90 [ 86.200116][ T7991] invoke_syscall+0x98/0x2b8 [ 86.200131][ T7991] el0_svc_common+0x130/0x23c [ 86.200144][ T7991] do_el0_svc+0x48/0x58 [ 86.200158][ T7991] el0_svc+0x58/0x17c [ 86.200171][ T7991] el0t_64_sync_handler+0x78/0x108 [ 86.200183][ T7991] el0t_64_sync+0x198/0x19c [ 86.245942][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 86.288239][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.519528][ T8009] loop0: detected capacity change from 0 to 32768 [ 86.521858][ T8009] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8009) [ 86.529295][ T8009] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.529385][ T8009] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 86.529427][ T8009] BTRFS info (device loop0): using free-space-tree [ 86.592951][ T8009] FAULT_INJECTION: forcing a failure. [ 86.592951][ T8009] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 86.593026][ T8009] CPU: 0 UID: 0 PID: 8009 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 86.593043][ T8009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.593051][ T8009] Call trace: [ 86.593055][ T8009] show_stack+0x2c/0x3c (C) [ 86.593076][ T8009] __dump_stack+0x30/0x40 [ 86.593090][ T8009] dump_stack_lvl+0xd8/0x12c [ 86.593104][ T8009] dump_stack+0x1c/0x28 [ 86.593117][ T8009] should_fail_ex+0x41c/0x594 [ 86.593132][ T8009] should_fail+0x14/0x24 [ 86.593146][ T8009] should_fail_usercopy+0x20/0x30 [ 86.593156][ T8009] copy_folio_from_iter_atomic+0x37c/0x1604 [ 86.593170][ T8009] btrfs_buffered_write+0xa14/0x1234 [ 86.593185][ T8009] btrfs_do_write_iter+0x1d0/0x5dc [ 86.593198][ T8009] btrfs_file_write_iter+0x2c/0x3c [ 86.593219][ T8009] vfs_write+0x62c/0x97c [ 86.593235][ T8009] ksys_write+0x120/0x210 [ 86.593248][ T8009] __arm64_sys_write+0x7c/0x90 [ 86.593261][ T8009] invoke_syscall+0x98/0x2b8 [ 86.593275][ T8009] el0_svc_common+0x130/0x23c [ 86.593289][ T8009] do_el0_svc+0x48/0x58 [ 86.593302][ T8009] el0_svc+0x58/0x17c [ 86.593315][ T8009] el0t_64_sync_handler+0x78/0x108 [ 86.593328][ T8009] el0t_64_sync+0x198/0x19c [ 86.643994][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 86.687913][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.925078][ T8027] loop0: detected capacity change from 0 to 32768 [ 86.927772][ T8027] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8027) [ 86.937394][ T8027] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 86.937482][ T8027] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 86.937544][ T8027] BTRFS info (device loop0): using free-space-tree [ 86.990301][ T8027] FAULT_INJECTION: forcing a failure. [ 86.990301][ T8027] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 86.994136][ T8027] CPU: 0 UID: 0 PID: 8027 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 86.994160][ T8027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 86.994167][ T8027] Call trace: [ 86.994171][ T8027] show_stack+0x2c/0x3c (C) [ 86.994193][ T8027] __dump_stack+0x30/0x40 [ 86.994207][ T8027] dump_stack_lvl+0xd8/0x12c [ 86.994220][ T8027] dump_stack+0x1c/0x28 [ 86.994234][ T8027] should_fail_ex+0x41c/0x594 [ 86.994249][ T8027] should_fail+0x14/0x24 [ 86.994262][ T8027] should_fail_usercopy+0x20/0x30 [ 86.994273][ T8027] copy_folio_from_iter_atomic+0x37c/0x1604 [ 86.994286][ T8027] btrfs_buffered_write+0xa14/0x1234 [ 86.994301][ T8027] btrfs_do_write_iter+0x1d0/0x5dc [ 86.994314][ T8027] btrfs_file_write_iter+0x2c/0x3c [ 86.994327][ T8027] vfs_write+0x62c/0x97c [ 86.994341][ T8027] ksys_write+0x120/0x210 [ 86.994354][ T8027] __arm64_sys_write+0x7c/0x90 [ 86.994367][ T8027] invoke_syscall+0x98/0x2b8 [ 86.994384][ T8027] el0_svc_common+0x130/0x23c [ 86.994398][ T8027] do_el0_svc+0x48/0x58 [ 86.994411][ T8027] el0_svc+0x58/0x17c [ 86.994424][ T8027] el0t_64_sync_handler+0x78/0x108 [ 86.994436][ T8027] el0t_64_sync+0x198/0x19c [ 87.065372][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.093200][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.329215][ T8045] loop0: detected capacity change from 0 to 32768 [ 87.331525][ T8045] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8045) [ 87.338902][ T8045] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.338985][ T8045] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 87.339025][ T8045] BTRFS info (device loop0): using free-space-tree [ 87.392970][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.397946][ T8045] FAULT_INJECTION: forcing a failure. [ 87.397946][ T8045] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 87.402104][ T8045] CPU: 1 UID: 0 PID: 8045 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 87.402128][ T8045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.402135][ T8045] Call trace: [ 87.402140][ T8045] show_stack+0x2c/0x3c (C) [ 87.402160][ T8045] __dump_stack+0x30/0x40 [ 87.402175][ T8045] dump_stack_lvl+0xd8/0x12c [ 87.402188][ T8045] dump_stack+0x1c/0x28 [ 87.402202][ T8045] should_fail_ex+0x41c/0x594 [ 87.402217][ T8045] should_fail+0x14/0x24 [ 87.402230][ T8045] should_fail_usercopy+0x20/0x30 [ 87.402241][ T8045] copy_folio_from_iter_atomic+0x37c/0x1604 [ 87.402254][ T8045] btrfs_buffered_write+0xa14/0x1234 [ 87.402269][ T8045] btrfs_do_write_iter+0x1d0/0x5dc [ 87.402283][ T8045] btrfs_file_write_iter+0x2c/0x3c [ 87.402303][ T8045] vfs_write+0x62c/0x97c [ 87.402317][ T8045] ksys_write+0x120/0x210 [ 87.402330][ T8045] __arm64_sys_write+0x7c/0x90 [ 87.402344][ T8045] invoke_syscall+0x98/0x2b8 [ 87.402358][ T8045] el0_svc_common+0x130/0x23c [ 87.402371][ T8045] do_el0_svc+0x48/0x58 [ 87.402385][ T8045] el0_svc+0x58/0x17c [ 87.402398][ T8045] el0t_64_sync_handler+0x78/0x108 [ 87.402410][ T8045] el0t_64_sync+0x198/0x19c [ 87.506498][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.728537][ T8063] loop0: detected capacity change from 0 to 32768 [ 87.730730][ T8063] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8063) [ 87.736696][ T8063] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 87.736786][ T8063] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 87.736827][ T8063] BTRFS info (device loop0): using free-space-tree [ 87.797815][ T8063] FAULT_INJECTION: forcing a failure. [ 87.797815][ T8063] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 87.797887][ T8063] CPU: 0 UID: 0 PID: 8063 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 87.797902][ T8063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 87.797909][ T8063] Call trace: [ 87.797913][ T8063] show_stack+0x2c/0x3c (C) [ 87.797934][ T8063] __dump_stack+0x30/0x40 [ 87.797948][ T8063] dump_stack_lvl+0xd8/0x12c [ 87.797962][ T8063] dump_stack+0x1c/0x28 [ 87.797975][ T8063] should_fail_ex+0x41c/0x594 [ 87.797991][ T8063] should_fail+0x14/0x24 [ 87.798004][ T8063] should_fail_usercopy+0x20/0x30 [ 87.798015][ T8063] copy_folio_from_iter_atomic+0x37c/0x1604 [ 87.798028][ T8063] btrfs_buffered_write+0xa14/0x1234 [ 87.798043][ T8063] btrfs_do_write_iter+0x1d0/0x5dc [ 87.798056][ T8063] btrfs_file_write_iter+0x2c/0x3c [ 87.798069][ T8063] vfs_write+0x62c/0x97c [ 87.798084][ T8063] ksys_write+0x120/0x210 [ 87.798097][ T8063] __arm64_sys_write+0x7c/0x90 [ 87.798110][ T8063] invoke_syscall+0x98/0x2b8 [ 87.798124][ T8063] el0_svc_common+0x130/0x23c [ 87.798138][ T8063] do_el0_svc+0x48/0x58 [ 87.798151][ T8063] el0_svc+0x58/0x17c [ 87.798164][ T8063] el0t_64_sync_handler+0x78/0x108 [ 87.798176][ T8063] el0t_64_sync+0x198/0x19c [ 87.828560][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 87.883389][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.089920][ T8081] loop0: detected capacity change from 0 to 32768 [ 88.092174][ T8081] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8081) [ 88.100100][ T8081] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.100191][ T8081] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 88.100231][ T8081] BTRFS info (device loop0): using free-space-tree [ 88.142864][ T8081] FAULT_INJECTION: forcing a failure. [ 88.142864][ T8081] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 88.142936][ T8081] CPU: 1 UID: 0 PID: 8081 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 88.142951][ T8081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.142959][ T8081] Call trace: [ 88.142963][ T8081] show_stack+0x2c/0x3c (C) [ 88.142987][ T8081] __dump_stack+0x30/0x40 [ 88.143002][ T8081] dump_stack_lvl+0xd8/0x12c [ 88.143016][ T8081] dump_stack+0x1c/0x28 [ 88.143029][ T8081] should_fail_ex+0x41c/0x594 [ 88.143044][ T8081] should_fail+0x14/0x24 [ 88.143058][ T8081] should_fail_usercopy+0x20/0x30 [ 88.143069][ T8081] copy_folio_from_iter_atomic+0x37c/0x1604 [ 88.143082][ T8081] btrfs_buffered_write+0xa14/0x1234 [ 88.143097][ T8081] btrfs_do_write_iter+0x1d0/0x5dc [ 88.143110][ T8081] btrfs_file_write_iter+0x2c/0x3c [ 88.143123][ T8081] vfs_write+0x62c/0x97c [ 88.143138][ T8081] ksys_write+0x120/0x210 [ 88.143151][ T8081] __arm64_sys_write+0x7c/0x90 [ 88.143164][ T8081] invoke_syscall+0x98/0x2b8 [ 88.143178][ T8081] el0_svc_common+0x130/0x23c [ 88.143192][ T8081] do_el0_svc+0x48/0x58 [ 88.143206][ T8081] el0_svc+0x58/0x17c [ 88.143219][ T8081] el0t_64_sync_handler+0x78/0x108 [ 88.143231][ T8081] el0t_64_sync+0x198/0x19c [ 88.152300][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 88.215522][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.410852][ T8099] loop0: detected capacity change from 0 to 32768 [ 88.412651][ T8099] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8099) [ 88.420783][ T8099] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.420877][ T8099] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 88.420934][ T8099] BTRFS info (device loop0): using free-space-tree [ 88.475012][ T8099] FAULT_INJECTION: forcing a failure. [ 88.475012][ T8099] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 88.475083][ T8099] CPU: 1 UID: 0 PID: 8099 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 88.475097][ T8099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.475105][ T8099] Call trace: [ 88.475109][ T8099] show_stack+0x2c/0x3c (C) [ 88.475131][ T8099] __dump_stack+0x30/0x40 [ 88.475148][ T8099] dump_stack_lvl+0xd8/0x12c [ 88.475162][ T8099] dump_stack+0x1c/0x28 [ 88.475175][ T8099] should_fail_ex+0x41c/0x594 [ 88.475191][ T8099] should_fail+0x14/0x24 [ 88.475204][ T8099] should_fail_usercopy+0x20/0x30 [ 88.475215][ T8099] copy_folio_from_iter_atomic+0x37c/0x1604 [ 88.475228][ T8099] btrfs_buffered_write+0xa14/0x1234 [ 88.475244][ T8099] btrfs_do_write_iter+0x1d0/0x5dc [ 88.475257][ T8099] btrfs_file_write_iter+0x2c/0x3c [ 88.475270][ T8099] vfs_write+0x62c/0x97c [ 88.475293][ T8099] ksys_write+0x120/0x210 [ 88.475306][ T8099] __arm64_sys_write+0x7c/0x90 [ 88.475320][ T8099] invoke_syscall+0x98/0x2b8 [ 88.475334][ T8099] el0_svc_common+0x130/0x23c [ 88.475348][ T8099] do_el0_svc+0x48/0x58 [ 88.475361][ T8099] el0_svc+0x58/0x17c [ 88.475374][ T8099] el0t_64_sync_handler+0x78/0x108 [ 88.475387][ T8099] el0t_64_sync+0x198/0x19c [ 88.499295][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:28 executed programs: 62 [ 88.563385][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.754828][ T8117] loop0: detected capacity change from 0 to 32768 [ 88.758248][ T8117] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8117) [ 88.764221][ T8117] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 88.767346][ T8117] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 88.767391][ T8117] BTRFS info (device loop0): using free-space-tree [ 88.834928][ T8117] FAULT_INJECTION: forcing a failure. [ 88.834928][ T8117] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 88.835005][ T8117] CPU: 1 UID: 0 PID: 8117 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 88.835022][ T8117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 88.835030][ T8117] Call trace: [ 88.835034][ T8117] show_stack+0x2c/0x3c (C) [ 88.835055][ T8117] __dump_stack+0x30/0x40 [ 88.835070][ T8117] dump_stack_lvl+0xd8/0x12c [ 88.835084][ T8117] dump_stack+0x1c/0x28 [ 88.835097][ T8117] should_fail_ex+0x41c/0x594 [ 88.835120][ T8117] should_fail+0x14/0x24 [ 88.835133][ T8117] should_fail_usercopy+0x20/0x30 [ 88.835144][ T8117] copy_folio_from_iter_atomic+0x37c/0x1604 [ 88.835157][ T8117] btrfs_buffered_write+0xa14/0x1234 [ 88.835172][ T8117] btrfs_do_write_iter+0x1d0/0x5dc [ 88.835186][ T8117] btrfs_file_write_iter+0x2c/0x3c [ 88.835199][ T8117] vfs_write+0x62c/0x97c [ 88.835214][ T8117] ksys_write+0x120/0x210 [ 88.835227][ T8117] __arm64_sys_write+0x7c/0x90 [ 88.835240][ T8117] invoke_syscall+0x98/0x2b8 [ 88.835255][ T8117] el0_svc_common+0x130/0x23c [ 88.835268][ T8117] do_el0_svc+0x48/0x58 [ 88.835282][ T8117] el0_svc+0x58/0x17c [ 88.835295][ T8117] el0t_64_sync_handler+0x78/0x108 [ 88.835307][ T8117] el0t_64_sync+0x198/0x19c [ 88.888573][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 88.935614][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.163245][ T8135] loop0: detected capacity change from 0 to 32768 [ 89.165586][ T8135] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8135) [ 89.173573][ T8135] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.175539][ T8135] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 89.175582][ T8135] BTRFS info (device loop0): using free-space-tree [ 89.232758][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 89.233356][ T8135] FAULT_INJECTION: forcing a failure. [ 89.233356][ T8135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 89.233392][ T8135] CPU: 1 UID: 0 PID: 8135 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 89.233406][ T8135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.233414][ T8135] Call trace: [ 89.233418][ T8135] show_stack+0x2c/0x3c (C) [ 89.233438][ T8135] __dump_stack+0x30/0x40 [ 89.233453][ T8135] dump_stack_lvl+0xd8/0x12c [ 89.233466][ T8135] dump_stack+0x1c/0x28 [ 89.233480][ T8135] should_fail_ex+0x41c/0x594 [ 89.233495][ T8135] should_fail+0x14/0x24 [ 89.233508][ T8135] should_fail_usercopy+0x20/0x30 [ 89.233519][ T8135] copy_folio_from_iter_atomic+0x37c/0x1604 [ 89.233532][ T8135] btrfs_buffered_write+0xa14/0x1234 [ 89.233547][ T8135] btrfs_do_write_iter+0x1d0/0x5dc [ 89.233560][ T8135] btrfs_file_write_iter+0x2c/0x3c [ 89.233573][ T8135] vfs_write+0x62c/0x97c [ 89.233588][ T8135] ksys_write+0x120/0x210 [ 89.233601][ T8135] __arm64_sys_write+0x7c/0x90 [ 89.233614][ T8135] invoke_syscall+0x98/0x2b8 [ 89.233629][ T8135] el0_svc_common+0x130/0x23c [ 89.233642][ T8135] do_el0_svc+0x48/0x58 [ 89.233656][ T8135] el0_svc+0x58/0x17c [ 89.233680][ T8135] el0t_64_sync_handler+0x78/0x108 [ 89.233693][ T8135] el0t_64_sync+0x198/0x19c [ 89.321487][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.546391][ T8153] loop0: detected capacity change from 0 to 32768 [ 89.552695][ T8153] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8153) [ 89.568733][ T8153] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.571773][ T8153] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 89.574558][ T8153] BTRFS info (device loop0): using free-space-tree [ 89.634529][ T8153] FAULT_INJECTION: forcing a failure. [ 89.634529][ T8153] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 89.634594][ T8153] CPU: 0 UID: 0 PID: 8153 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 89.634610][ T8153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 89.634618][ T8153] Call trace: [ 89.634622][ T8153] show_stack+0x2c/0x3c (C) [ 89.634643][ T8153] __dump_stack+0x30/0x40 [ 89.634658][ T8153] dump_stack_lvl+0xd8/0x12c [ 89.634680][ T8153] dump_stack+0x1c/0x28 [ 89.634694][ T8153] should_fail_ex+0x41c/0x594 [ 89.634709][ T8153] should_fail+0x14/0x24 [ 89.634730][ T8153] should_fail_usercopy+0x20/0x30 [ 89.634743][ T8153] copy_folio_from_iter_atomic+0x37c/0x1604 [ 89.634757][ T8153] btrfs_buffered_write+0xa14/0x1234 [ 89.634772][ T8153] btrfs_do_write_iter+0x1d0/0x5dc [ 89.634785][ T8153] btrfs_file_write_iter+0x2c/0x3c [ 89.634798][ T8153] vfs_write+0x62c/0x97c [ 89.634813][ T8153] ksys_write+0x120/0x210 [ 89.634826][ T8153] __arm64_sys_write+0x7c/0x90 [ 89.634839][ T8153] invoke_syscall+0x98/0x2b8 [ 89.634854][ T8153] el0_svc_common+0x130/0x23c [ 89.634867][ T8153] do_el0_svc+0x48/0x58 [ 89.634881][ T8153] el0_svc+0x58/0x17c [ 89.634894][ T8153] el0t_64_sync_handler+0x78/0x108 [ 89.634907][ T8153] el0t_64_sync+0x198/0x19c [ 89.682607][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 89.730186][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.953982][ T8171] loop0: detected capacity change from 0 to 32768 [ 89.957415][ T8171] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8171) [ 89.971710][ T8171] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 89.971803][ T8171] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 89.971843][ T8171] BTRFS info (device loop0): using free-space-tree [ 90.018079][ T8171] FAULT_INJECTION: forcing a failure. [ 90.018079][ T8171] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 90.027492][ T8171] CPU: 0 UID: 0 PID: 8171 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 90.027513][ T8171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.027520][ T8171] Call trace: [ 90.027525][ T8171] show_stack+0x2c/0x3c (C) [ 90.027546][ T8171] __dump_stack+0x30/0x40 [ 90.027561][ T8171] dump_stack_lvl+0xd8/0x12c [ 90.027574][ T8171] dump_stack+0x1c/0x28 [ 90.027588][ T8171] should_fail_ex+0x41c/0x594 [ 90.027603][ T8171] should_fail+0x14/0x24 [ 90.027617][ T8171] should_fail_usercopy+0x20/0x30 [ 90.027627][ T8171] copy_folio_from_iter_atomic+0x37c/0x1604 [ 90.027640][ T8171] btrfs_buffered_write+0xa14/0x1234 [ 90.027655][ T8171] btrfs_do_write_iter+0x1d0/0x5dc [ 90.027676][ T8171] btrfs_file_write_iter+0x2c/0x3c [ 90.027689][ T8171] vfs_write+0x62c/0x97c [ 90.027704][ T8171] ksys_write+0x120/0x210 [ 90.027717][ T8171] __arm64_sys_write+0x7c/0x90 [ 90.027730][ T8171] invoke_syscall+0x98/0x2b8 [ 90.027744][ T8171] el0_svc_common+0x130/0x23c [ 90.027758][ T8171] do_el0_svc+0x48/0x58 [ 90.027771][ T8171] el0_svc+0x58/0x17c [ 90.027786][ T8171] el0t_64_sync_handler+0x78/0x108 [ 90.027802][ T8171] el0t_64_sync+0x198/0x19c [ 90.079335][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.123480][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.372656][ T8189] loop0: detected capacity change from 0 to 32768 [ 90.374918][ T8189] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8189) [ 90.382901][ T8189] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.382988][ T8189] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 90.383043][ T8189] BTRFS info (device loop0): using free-space-tree [ 90.435895][ T8189] FAULT_INJECTION: forcing a failure. [ 90.435895][ T8189] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 90.435961][ T8189] CPU: 0 UID: 0 PID: 8189 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 90.435981][ T8189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.435988][ T8189] Call trace: [ 90.435993][ T8189] show_stack+0x2c/0x3c (C) [ 90.436014][ T8189] __dump_stack+0x30/0x40 [ 90.436029][ T8189] dump_stack_lvl+0xd8/0x12c [ 90.436042][ T8189] dump_stack+0x1c/0x28 [ 90.436055][ T8189] should_fail_ex+0x41c/0x594 [ 90.436071][ T8189] should_fail+0x14/0x24 [ 90.436084][ T8189] should_fail_usercopy+0x20/0x30 [ 90.436095][ T8189] copy_folio_from_iter_atomic+0x37c/0x1604 [ 90.436108][ T8189] btrfs_buffered_write+0xa14/0x1234 [ 90.436123][ T8189] btrfs_do_write_iter+0x1d0/0x5dc [ 90.436137][ T8189] btrfs_file_write_iter+0x2c/0x3c [ 90.436151][ T8189] vfs_write+0x62c/0x97c [ 90.436165][ T8189] ksys_write+0x120/0x210 [ 90.436178][ T8189] __arm64_sys_write+0x7c/0x90 [ 90.436191][ T8189] invoke_syscall+0x98/0x2b8 [ 90.436205][ T8189] el0_svc_common+0x130/0x23c [ 90.436219][ T8189] do_el0_svc+0x48/0x58 [ 90.436233][ T8189] el0_svc+0x58/0x17c [ 90.436246][ T8189] el0t_64_sync_handler+0x78/0x108 [ 90.436258][ T8189] el0t_64_sync+0x198/0x19c [ 90.484248][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.544326][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.774120][ T8207] loop0: detected capacity change from 0 to 32768 [ 90.776794][ T8207] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8207) [ 90.789876][ T8207] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 90.789969][ T8207] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 90.790010][ T8207] BTRFS info (device loop0): using free-space-tree [ 90.847083][ T8207] FAULT_INJECTION: forcing a failure. [ 90.847083][ T8207] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 90.847153][ T8207] CPU: 0 UID: 0 PID: 8207 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 90.847168][ T8207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 90.847175][ T8207] Call trace: [ 90.847180][ T8207] show_stack+0x2c/0x3c (C) [ 90.847200][ T8207] __dump_stack+0x30/0x40 [ 90.847215][ T8207] dump_stack_lvl+0xd8/0x12c [ 90.847228][ T8207] dump_stack+0x1c/0x28 [ 90.847241][ T8207] should_fail_ex+0x41c/0x594 [ 90.847256][ T8207] should_fail+0x14/0x24 [ 90.847270][ T8207] should_fail_usercopy+0x20/0x30 [ 90.847281][ T8207] copy_folio_from_iter_atomic+0x37c/0x1604 [ 90.847293][ T8207] btrfs_buffered_write+0xa14/0x1234 [ 90.847308][ T8207] btrfs_do_write_iter+0x1d0/0x5dc [ 90.847321][ T8207] btrfs_file_write_iter+0x2c/0x3c [ 90.847335][ T8207] vfs_write+0x62c/0x97c [ 90.847349][ T8207] ksys_write+0x120/0x210 [ 90.847362][ T8207] __arm64_sys_write+0x7c/0x90 [ 90.847375][ T8207] invoke_syscall+0x98/0x2b8 [ 90.847389][ T8207] el0_svc_common+0x130/0x23c [ 90.847403][ T8207] do_el0_svc+0x48/0x58 [ 90.847416][ T8207] el0_svc+0x58/0x17c [ 90.847429][ T8207] el0t_64_sync_handler+0x78/0x108 [ 90.847441][ T8207] el0t_64_sync+0x198/0x19c [ 90.859660][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 90.910507][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.096708][ T8225] loop0: detected capacity change from 0 to 32768 [ 91.098927][ T8225] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8225) [ 91.104696][ T8225] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.105164][ T8225] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 91.105203][ T8225] BTRFS info (device loop0): using free-space-tree [ 91.168350][ T8225] FAULT_INJECTION: forcing a failure. [ 91.168350][ T8225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 91.168420][ T8225] CPU: 0 UID: 0 PID: 8225 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 91.168437][ T8225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.168445][ T8225] Call trace: [ 91.168449][ T8225] show_stack+0x2c/0x3c (C) [ 91.168469][ T8225] __dump_stack+0x30/0x40 [ 91.168484][ T8225] dump_stack_lvl+0xd8/0x12c [ 91.168497][ T8225] dump_stack+0x1c/0x28 [ 91.168510][ T8225] should_fail_ex+0x41c/0x594 [ 91.168525][ T8225] should_fail+0x14/0x24 [ 91.168539][ T8225] should_fail_usercopy+0x20/0x30 [ 91.168550][ T8225] copy_folio_from_iter_atomic+0x37c/0x1604 [ 91.168562][ T8225] btrfs_buffered_write+0xa14/0x1234 [ 91.168577][ T8225] btrfs_do_write_iter+0x1d0/0x5dc [ 91.168590][ T8225] btrfs_file_write_iter+0x2c/0x3c [ 91.168604][ T8225] vfs_write+0x62c/0x97c [ 91.168618][ T8225] ksys_write+0x120/0x210 [ 91.168630][ T8225] __arm64_sys_write+0x7c/0x90 [ 91.168644][ T8225] invoke_syscall+0x98/0x2b8 [ 91.168658][ T8225] el0_svc_common+0x130/0x23c [ 91.168690][ T8225] do_el0_svc+0x48/0x58 [ 91.168703][ T8225] el0_svc+0x58/0x17c [ 91.168717][ T8225] el0t_64_sync_handler+0x78/0x108 [ 91.168729][ T8225] el0t_64_sync+0x198/0x19c [ 91.214427][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 91.262789][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.483019][ T8243] loop0: detected capacity change from 0 to 32768 [ 91.485452][ T8243] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8243) [ 91.491260][ T8243] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.491350][ T8243] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 91.491391][ T8243] BTRFS info (device loop0): using free-space-tree [ 91.525841][ T8243] FAULT_INJECTION: forcing a failure. [ 91.525841][ T8243] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 91.529858][ T8243] CPU: 1 UID: 0 PID: 8243 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 91.529881][ T8243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.529888][ T8243] Call trace: [ 91.529892][ T8243] show_stack+0x2c/0x3c (C) [ 91.529913][ T8243] __dump_stack+0x30/0x40 [ 91.529928][ T8243] dump_stack_lvl+0xd8/0x12c [ 91.529942][ T8243] dump_stack+0x1c/0x28 [ 91.529955][ T8243] should_fail_ex+0x41c/0x594 [ 91.529970][ T8243] should_fail+0x14/0x24 [ 91.529983][ T8243] should_fail_usercopy+0x20/0x30 [ 91.529994][ T8243] copy_folio_from_iter_atomic+0x37c/0x1604 [ 91.530007][ T8243] btrfs_buffered_write+0xa14/0x1234 [ 91.530022][ T8243] btrfs_do_write_iter+0x1d0/0x5dc [ 91.530035][ T8243] btrfs_file_write_iter+0x2c/0x3c [ 91.530048][ T8243] vfs_write+0x62c/0x97c [ 91.530062][ T8243] ksys_write+0x120/0x210 [ 91.530075][ T8243] __arm64_sys_write+0x7c/0x90 [ 91.530089][ T8243] invoke_syscall+0x98/0x2b8 [ 91.530103][ T8243] el0_svc_common+0x130/0x23c [ 91.530116][ T8243] do_el0_svc+0x48/0x58 [ 91.530130][ T8243] el0_svc+0x58/0x17c [ 91.530143][ T8243] el0t_64_sync_handler+0x78/0x108 [ 91.530155][ T8243] el0t_64_sync+0x198/0x19c [ 91.558205][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 91.631633][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.825231][ T8261] loop0: detected capacity change from 0 to 32768 [ 91.827643][ T8261] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8261) [ 91.833338][ T8261] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 91.837903][ T8261] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 91.837982][ T8261] BTRFS info (device loop0): using free-space-tree [ 91.887648][ T8261] FAULT_INJECTION: forcing a failure. [ 91.887648][ T8261] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 91.888829][ T8261] CPU: 0 UID: 0 PID: 8261 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 91.888844][ T8261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 91.888851][ T8261] Call trace: [ 91.888856][ T8261] show_stack+0x2c/0x3c (C) [ 91.888877][ T8261] __dump_stack+0x30/0x40 [ 91.888892][ T8261] dump_stack_lvl+0xd8/0x12c [ 91.888905][ T8261] dump_stack+0x1c/0x28 [ 91.888918][ T8261] should_fail_ex+0x41c/0x594 [ 91.888933][ T8261] should_fail+0x14/0x24 [ 91.888947][ T8261] should_fail_usercopy+0x20/0x30 [ 91.888958][ T8261] copy_folio_from_iter_atomic+0x37c/0x1604 [ 91.888971][ T8261] btrfs_buffered_write+0xa14/0x1234 [ 91.888986][ T8261] btrfs_do_write_iter+0x1d0/0x5dc [ 91.888999][ T8261] btrfs_file_write_iter+0x2c/0x3c [ 91.889013][ T8261] vfs_write+0x62c/0x97c [ 91.889027][ T8261] ksys_write+0x120/0x210 [ 91.889040][ T8261] __arm64_sys_write+0x7c/0x90 [ 91.889053][ T8261] invoke_syscall+0x98/0x2b8 [ 91.889067][ T8261] el0_svc_common+0x130/0x23c [ 91.889085][ T8261] do_el0_svc+0x48/0x58 [ 91.889099][ T8261] el0_svc+0x58/0x17c [ 91.889112][ T8261] el0t_64_sync_handler+0x78/0x108 [ 91.889124][ T8261] el0t_64_sync+0x198/0x19c [ 91.940006][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 91.993940][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.222917][ T8279] loop0: detected capacity change from 0 to 32768 [ 92.224695][ T8279] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8279) [ 92.227451][ T8279] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.227517][ T8279] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 92.227556][ T8279] BTRFS info (device loop0): using free-space-tree [ 92.287225][ T8279] FAULT_INJECTION: forcing a failure. [ 92.287225][ T8279] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 92.287293][ T8279] CPU: 1 UID: 0 PID: 8279 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 92.287309][ T8279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.287318][ T8279] Call trace: [ 92.287322][ T8279] show_stack+0x2c/0x3c (C) [ 92.287343][ T8279] __dump_stack+0x30/0x40 [ 92.287357][ T8279] dump_stack_lvl+0xd8/0x12c [ 92.287371][ T8279] dump_stack+0x1c/0x28 [ 92.287384][ T8279] should_fail_ex+0x41c/0x594 [ 92.287399][ T8279] should_fail+0x14/0x24 [ 92.287413][ T8279] should_fail_usercopy+0x20/0x30 [ 92.287423][ T8279] copy_folio_from_iter_atomic+0x37c/0x1604 [ 92.287436][ T8279] btrfs_buffered_write+0xa14/0x1234 [ 92.287451][ T8279] btrfs_do_write_iter+0x1d0/0x5dc [ 92.287464][ T8279] btrfs_file_write_iter+0x2c/0x3c [ 92.287478][ T8279] vfs_write+0x62c/0x97c [ 92.287493][ T8279] ksys_write+0x120/0x210 [ 92.287506][ T8279] __arm64_sys_write+0x7c/0x90 [ 92.287519][ T8279] invoke_syscall+0x98/0x2b8 [ 92.287533][ T8279] el0_svc_common+0x130/0x23c [ 92.287547][ T8279] do_el0_svc+0x48/0x58 [ 92.287560][ T8279] el0_svc+0x58/0x17c [ 92.287573][ T8279] el0t_64_sync_handler+0x78/0x108 [ 92.287586][ T8279] el0t_64_sync+0x198/0x19c [ 92.317502][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.383820][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.611947][ T8297] loop0: detected capacity change from 0 to 32768 [ 92.613824][ T8297] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8297) [ 92.623110][ T8297] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 92.623196][ T8297] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 92.623237][ T8297] BTRFS info (device loop0): using free-space-tree [ 92.686381][ T8297] FAULT_INJECTION: forcing a failure. [ 92.686381][ T8297] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 92.686454][ T8297] CPU: 0 UID: 0 PID: 8297 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 92.686470][ T8297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 92.686478][ T8297] Call trace: [ 92.686482][ T8297] show_stack+0x2c/0x3c (C) [ 92.686503][ T8297] __dump_stack+0x30/0x40 [ 92.686518][ T8297] dump_stack_lvl+0xd8/0x12c [ 92.686531][ T8297] dump_stack+0x1c/0x28 [ 92.686544][ T8297] should_fail_ex+0x41c/0x594 [ 92.686560][ T8297] should_fail+0x14/0x24 [ 92.686573][ T8297] should_fail_usercopy+0x20/0x30 [ 92.686584][ T8297] copy_folio_from_iter_atomic+0x37c/0x1604 [ 92.686597][ T8297] btrfs_buffered_write+0xa14/0x1234 [ 92.686612][ T8297] btrfs_do_write_iter+0x1d0/0x5dc [ 92.686625][ T8297] btrfs_file_write_iter+0x2c/0x3c [ 92.686642][ T8297] vfs_write+0x62c/0x97c [ 92.686656][ T8297] ksys_write+0x120/0x210 [ 92.686679][ T8297] __arm64_sys_write+0x7c/0x90 [ 92.686692][ T8297] invoke_syscall+0x98/0x2b8 [ 92.686707][ T8297] el0_svc_common+0x130/0x23c [ 92.686728][ T8297] do_el0_svc+0x48/0x58 [ 92.686742][ T8297] el0_svc+0x58/0x17c [ 92.686756][ T8297] el0t_64_sync_handler+0x78/0x108 [ 92.686768][ T8297] el0t_64_sync+0x198/0x19c [ 92.740092][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 92.788774][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.018200][ T8315] loop0: detected capacity change from 0 to 32768 [ 93.022265][ T8315] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8315) [ 93.029954][ T8315] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.030048][ T8315] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 93.030106][ T8315] BTRFS info (device loop0): using free-space-tree [ 93.075392][ T8315] FAULT_INJECTION: forcing a failure. [ 93.075392][ T8315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 93.075463][ T8315] CPU: 1 UID: 0 PID: 8315 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 93.075478][ T8315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.075486][ T8315] Call trace: [ 93.075490][ T8315] show_stack+0x2c/0x3c (C) [ 93.075510][ T8315] __dump_stack+0x30/0x40 [ 93.075525][ T8315] dump_stack_lvl+0xd8/0x12c [ 93.075541][ T8315] dump_stack+0x1c/0x28 [ 93.075555][ T8315] should_fail_ex+0x41c/0x594 [ 93.075570][ T8315] should_fail+0x14/0x24 [ 93.075584][ T8315] should_fail_usercopy+0x20/0x30 [ 93.075594][ T8315] copy_folio_from_iter_atomic+0x37c/0x1604 [ 93.075608][ T8315] btrfs_buffered_write+0xa14/0x1234 [ 93.075622][ T8315] btrfs_do_write_iter+0x1d0/0x5dc [ 93.075636][ T8315] btrfs_file_write_iter+0x2c/0x3c [ 93.075649][ T8315] vfs_write+0x62c/0x97c [ 93.075663][ T8315] ksys_write+0x120/0x210 [ 93.075684][ T8315] __arm64_sys_write+0x7c/0x90 [ 93.075707][ T8315] invoke_syscall+0x98/0x2b8 [ 93.075722][ T8315] el0_svc_common+0x130/0x23c [ 93.075736][ T8315] do_el0_svc+0x48/0x58 [ 93.075749][ T8315] el0_svc+0x58/0x17c [ 93.075763][ T8315] el0t_64_sync_handler+0x78/0x108 [ 93.075775][ T8315] el0t_64_sync+0x198/0x19c [ 93.116601][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 93.149351][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.376096][ T8333] loop0: detected capacity change from 0 to 32768 [ 93.377837][ T8333] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8333) [ 93.388172][ T8333] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.388255][ T8333] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 93.388312][ T8333] BTRFS info (device loop0): using free-space-tree [ 93.447688][ T8333] FAULT_INJECTION: forcing a failure. [ 93.447688][ T8333] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 93.447767][ T8333] CPU: 1 UID: 0 PID: 8333 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 93.447782][ T8333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.447789][ T8333] Call trace: [ 93.447793][ T8333] show_stack+0x2c/0x3c (C) [ 93.447814][ T8333] __dump_stack+0x30/0x40 [ 93.447828][ T8333] dump_stack_lvl+0xd8/0x12c [ 93.447842][ T8333] dump_stack+0x1c/0x28 [ 93.447855][ T8333] should_fail_ex+0x41c/0x594 [ 93.447870][ T8333] should_fail+0x14/0x24 [ 93.447884][ T8333] should_fail_usercopy+0x20/0x30 [ 93.447895][ T8333] copy_folio_from_iter_atomic+0x37c/0x1604 [ 93.447908][ T8333] btrfs_buffered_write+0xa14/0x1234 [ 93.447922][ T8333] btrfs_do_write_iter+0x1d0/0x5dc [ 93.447936][ T8333] btrfs_file_write_iter+0x2c/0x3c [ 93.447949][ T8333] vfs_write+0x62c/0x97c [ 93.447963][ T8333] ksys_write+0x120/0x210 [ 93.447976][ T8333] __arm64_sys_write+0x7c/0x90 [ 93.447990][ T8333] invoke_syscall+0x98/0x2b8 [ 93.448004][ T8333] el0_svc_common+0x130/0x23c [ 93.448018][ T8333] do_el0_svc+0x48/0x58 [ 93.448031][ T8333] el0_svc+0x58/0x17c [ 93.448044][ T8333] el0t_64_sync_handler+0x78/0x108 [ 93.448057][ T8333] el0t_64_sync+0x198/0x19c [ 93.478488][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 93.523861][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.734490][ T8351] loop0: detected capacity change from 0 to 32768 [ 93.736534][ T8351] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8351) [ 93.739068][ T8351] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 93.739135][ T8351] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 93.739173][ T8351] BTRFS info (device loop0): using free-space-tree [ 93.798262][ T8351] FAULT_INJECTION: forcing a failure. [ 93.798262][ T8351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 93.802465][ T8351] CPU: 0 UID: 0 PID: 8351 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 93.802488][ T8351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 93.802496][ T8351] Call trace: [ 93.802500][ T8351] show_stack+0x2c/0x3c (C) [ 93.802520][ T8351] __dump_stack+0x30/0x40 [ 93.802535][ T8351] dump_stack_lvl+0xd8/0x12c [ 93.802548][ T8351] dump_stack+0x1c/0x28 [ 93.802562][ T8351] should_fail_ex+0x41c/0x594 [ 93.802577][ T8351] should_fail+0x14/0x24 [ 93.802591][ T8351] should_fail_usercopy+0x20/0x30 [ 93.802601][ T8351] copy_folio_from_iter_atomic+0x37c/0x1604 [ 93.802614][ T8351] btrfs_buffered_write+0xa14/0x1234 [ 93.802629][ T8351] btrfs_do_write_iter+0x1d0/0x5dc [ 93.802642][ T8351] btrfs_file_write_iter+0x2c/0x3c [ 93.802656][ T8351] vfs_write+0x62c/0x97c [ 93.802680][ T8351] ksys_write+0x120/0x210 [ 93.802693][ T8351] __arm64_sys_write+0x7c/0x90 [ 93.802706][ T8351] invoke_syscall+0x98/0x2b8 [ 93.802747][ T8351] el0_svc_common+0x130/0x23c [ 93.802761][ T8351] do_el0_svc+0x48/0x58 [ 93.802774][ T8351] el0_svc+0x58/0x17c [ 93.802787][ T8351] el0t_64_sync_handler+0x78/0x108 [ 93.802800][ T8351] el0t_64_sync+0x198/0x19c [ 93.825918][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:33 executed programs: 76 [ 93.895072][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.117532][ T8369] loop0: detected capacity change from 0 to 32768 [ 94.119204][ T8369] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8369) [ 94.120785][ T8369] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.120852][ T8369] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 94.120891][ T8369] BTRFS info (device loop0): using free-space-tree [ 94.189854][ T8369] FAULT_INJECTION: forcing a failure. [ 94.189854][ T8369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 94.189927][ T8369] CPU: 0 UID: 0 PID: 8369 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 94.189952][ T8369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.189959][ T8369] Call trace: [ 94.189964][ T8369] show_stack+0x2c/0x3c (C) [ 94.189985][ T8369] __dump_stack+0x30/0x40 [ 94.190000][ T8369] dump_stack_lvl+0xd8/0x12c [ 94.190013][ T8369] dump_stack+0x1c/0x28 [ 94.190026][ T8369] should_fail_ex+0x41c/0x594 [ 94.190041][ T8369] should_fail+0x14/0x24 [ 94.190055][ T8369] should_fail_usercopy+0x20/0x30 [ 94.190066][ T8369] copy_folio_from_iter_atomic+0x37c/0x1604 [ 94.190079][ T8369] btrfs_buffered_write+0xa14/0x1234 [ 94.190094][ T8369] btrfs_do_write_iter+0x1d0/0x5dc [ 94.190107][ T8369] btrfs_file_write_iter+0x2c/0x3c [ 94.190120][ T8369] vfs_write+0x62c/0x97c [ 94.190135][ T8369] ksys_write+0x120/0x210 [ 94.190148][ T8369] __arm64_sys_write+0x7c/0x90 [ 94.190161][ T8369] invoke_syscall+0x98/0x2b8 [ 94.190175][ T8369] el0_svc_common+0x130/0x23c [ 94.190189][ T8369] do_el0_svc+0x48/0x58 [ 94.190202][ T8369] el0_svc+0x58/0x17c [ 94.190216][ T8369] el0t_64_sync_handler+0x78/0x108 [ 94.190228][ T8369] el0t_64_sync+0x198/0x19c [ 94.242590][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 94.300451][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.521404][ T8387] loop0: detected capacity change from 0 to 32768 [ 94.523566][ T8387] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8387) [ 94.530212][ T8387] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.530299][ T8387] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 94.530339][ T8387] BTRFS info (device loop0): using free-space-tree [ 94.589026][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 94.600636][ T8387] FAULT_INJECTION: forcing a failure. [ 94.600636][ T8387] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 94.600718][ T8387] CPU: 0 UID: 0 PID: 8387 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 94.600735][ T8387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 94.600742][ T8387] Call trace: [ 94.600746][ T8387] show_stack+0x2c/0x3c (C) [ 94.600767][ T8387] __dump_stack+0x30/0x40 [ 94.600781][ T8387] dump_stack_lvl+0xd8/0x12c [ 94.600794][ T8387] dump_stack+0x1c/0x28 [ 94.600808][ T8387] should_fail_ex+0x41c/0x594 [ 94.600823][ T8387] should_fail+0x14/0x24 [ 94.600837][ T8387] should_fail_usercopy+0x20/0x30 [ 94.600847][ T8387] copy_folio_from_iter_atomic+0x37c/0x1604 [ 94.600860][ T8387] btrfs_buffered_write+0xa14/0x1234 [ 94.600875][ T8387] btrfs_do_write_iter+0x1d0/0x5dc [ 94.600888][ T8387] btrfs_file_write_iter+0x2c/0x3c [ 94.600901][ T8387] vfs_write+0x62c/0x97c [ 94.600916][ T8387] ksys_write+0x120/0x210 [ 94.600929][ T8387] __arm64_sys_write+0x7c/0x90 [ 94.600942][ T8387] invoke_syscall+0x98/0x2b8 [ 94.600956][ T8387] el0_svc_common+0x130/0x23c [ 94.600970][ T8387] do_el0_svc+0x48/0x58 [ 94.600983][ T8387] el0_svc+0x58/0x17c [ 94.600996][ T8387] el0t_64_sync_handler+0x78/0x108 [ 94.601009][ T8387] el0t_64_sync+0x198/0x19c [ 94.695133][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.919226][ T8405] loop0: detected capacity change from 0 to 32768 [ 94.922019][ T8405] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8405) [ 94.932212][ T8405] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 94.932307][ T8405] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 94.932348][ T8405] BTRFS info (device loop0): using free-space-tree [ 94.998039][ T8405] FAULT_INJECTION: forcing a failure. [ 94.998039][ T8405] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 95.001945][ T8405] CPU: 0 UID: 0 PID: 8405 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 95.001966][ T8405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.001974][ T8405] Call trace: [ 95.001978][ T8405] show_stack+0x2c/0x3c (C) [ 95.001999][ T8405] __dump_stack+0x30/0x40 [ 95.002014][ T8405] dump_stack_lvl+0xd8/0x12c [ 95.002027][ T8405] dump_stack+0x1c/0x28 [ 95.002041][ T8405] should_fail_ex+0x41c/0x594 [ 95.002056][ T8405] should_fail+0x14/0x24 [ 95.002069][ T8405] should_fail_usercopy+0x20/0x30 [ 95.002080][ T8405] copy_folio_from_iter_atomic+0x37c/0x1604 [ 95.002093][ T8405] btrfs_buffered_write+0xa14/0x1234 [ 95.002108][ T8405] btrfs_do_write_iter+0x1d0/0x5dc [ 95.002121][ T8405] btrfs_file_write_iter+0x2c/0x3c [ 95.002135][ T8405] vfs_write+0x62c/0x97c [ 95.002149][ T8405] ksys_write+0x120/0x210 [ 95.002162][ T8405] __arm64_sys_write+0x7c/0x90 [ 95.002175][ T8405] invoke_syscall+0x98/0x2b8 [ 95.002189][ T8405] el0_svc_common+0x130/0x23c [ 95.002203][ T8405] do_el0_svc+0x48/0x58 [ 95.002216][ T8405] el0_svc+0x58/0x17c [ 95.002229][ T8405] el0t_64_sync_handler+0x78/0x108 [ 95.002242][ T8405] el0t_64_sync+0x198/0x19c [ 95.050177][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.104736][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 95.337430][ T8423] loop0: detected capacity change from 0 to 32768 [ 95.341549][ T8423] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8423) [ 95.348372][ T8423] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 95.348466][ T8423] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 95.348525][ T8423] BTRFS info (device loop0): using free-space-tree [ 95.395477][ T8423] FAULT_INJECTION: forcing a failure. [ 95.395477][ T8423] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 95.399689][ T8423] CPU: 1 UID: 0 PID: 8423 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 95.399710][ T8423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.399718][ T8423] Call trace: [ 95.399722][ T8423] show_stack+0x2c/0x3c (C) [ 95.399743][ T8423] __dump_stack+0x30/0x40 [ 95.399758][ T8423] dump_stack_lvl+0xd8/0x12c [ 95.399771][ T8423] dump_stack+0x1c/0x28 [ 95.399784][ T8423] should_fail_ex+0x41c/0x594 [ 95.399800][ T8423] should_fail+0x14/0x24 [ 95.399813][ T8423] should_fail_usercopy+0x20/0x30 [ 95.399824][ T8423] copy_folio_from_iter_atomic+0x37c/0x1604 [ 95.399837][ T8423] btrfs_buffered_write+0xa14/0x1234 [ 95.399853][ T8423] btrfs_do_write_iter+0x1d0/0x5dc [ 95.399866][ T8423] btrfs_file_write_iter+0x2c/0x3c [ 95.399879][ T8423] vfs_write+0x62c/0x97c [ 95.399894][ T8423] ksys_write+0x120/0x210 [ 95.399907][ T8423] __arm64_sys_write+0x7c/0x90 [ 95.399920][ T8423] invoke_syscall+0x98/0x2b8 [ 95.399935][ T8423] el0_svc_common+0x130/0x23c [ 95.399949][ T8423] do_el0_svc+0x48/0x58 [ 95.399962][ T8423] el0_svc+0x58/0x17c [ 95.399976][ T8423] el0t_64_sync_handler+0x78/0x108 [ 95.399988][ T8423] el0t_64_sync+0x198/0x19c [ 95.420349][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.511374][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 95.734796][ T8441] loop0: detected capacity change from 0 to 32768 [ 95.741313][ T8441] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8441) [ 95.749005][ T8441] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 95.749103][ T8441] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 95.749143][ T8441] BTRFS info (device loop0): using free-space-tree [ 95.796254][ T8441] FAULT_INJECTION: forcing a failure. [ 95.796254][ T8441] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 95.796325][ T8441] CPU: 1 UID: 0 PID: 8441 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 95.796342][ T8441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 95.796350][ T8441] Call trace: [ 95.796354][ T8441] show_stack+0x2c/0x3c (C) [ 95.796374][ T8441] __dump_stack+0x30/0x40 [ 95.796389][ T8441] dump_stack_lvl+0xd8/0x12c [ 95.796402][ T8441] dump_stack+0x1c/0x28 [ 95.796415][ T8441] should_fail_ex+0x41c/0x594 [ 95.796431][ T8441] should_fail+0x14/0x24 [ 95.796444][ T8441] should_fail_usercopy+0x20/0x30 [ 95.796455][ T8441] copy_folio_from_iter_atomic+0x37c/0x1604 [ 95.796468][ T8441] btrfs_buffered_write+0xa14/0x1234 [ 95.796483][ T8441] btrfs_do_write_iter+0x1d0/0x5dc [ 95.796496][ T8441] btrfs_file_write_iter+0x2c/0x3c [ 95.796510][ T8441] vfs_write+0x62c/0x97c [ 95.796524][ T8441] ksys_write+0x120/0x210 [ 95.796537][ T8441] __arm64_sys_write+0x7c/0x90 [ 95.796550][ T8441] invoke_syscall+0x98/0x2b8 [ 95.796565][ T8441] el0_svc_common+0x130/0x23c [ 95.796582][ T8441] do_el0_svc+0x48/0x58 [ 95.796596][ T8441] el0_svc+0x58/0x17c [ 95.796609][ T8441] el0t_64_sync_handler+0x78/0x108 [ 95.796622][ T8441] el0t_64_sync+0x198/0x19c [ 95.843604][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 95.904309][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.120178][ T8459] loop0: detected capacity change from 0 to 32768 [ 96.123599][ T8459] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8459) [ 96.132134][ T8459] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.135159][ T8459] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 96.138014][ T8459] BTRFS info (device loop0): using free-space-tree [ 96.190006][ T8459] FAULT_INJECTION: forcing a failure. [ 96.190006][ T8459] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 96.193889][ T8459] CPU: 1 UID: 0 PID: 8459 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 96.193912][ T8459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.193920][ T8459] Call trace: [ 96.193924][ T8459] show_stack+0x2c/0x3c (C) [ 96.193945][ T8459] __dump_stack+0x30/0x40 [ 96.193960][ T8459] dump_stack_lvl+0xd8/0x12c [ 96.193973][ T8459] dump_stack+0x1c/0x28 [ 96.193986][ T8459] should_fail_ex+0x41c/0x594 [ 96.194002][ T8459] should_fail+0x14/0x24 [ 96.194015][ T8459] should_fail_usercopy+0x20/0x30 [ 96.194026][ T8459] copy_folio_from_iter_atomic+0x37c/0x1604 [ 96.194039][ T8459] btrfs_buffered_write+0xa14/0x1234 [ 96.194054][ T8459] btrfs_do_write_iter+0x1d0/0x5dc [ 96.194067][ T8459] btrfs_file_write_iter+0x2c/0x3c [ 96.194080][ T8459] vfs_write+0x62c/0x97c [ 96.194094][ T8459] ksys_write+0x120/0x210 [ 96.194107][ T8459] __arm64_sys_write+0x7c/0x90 [ 96.194121][ T8459] invoke_syscall+0x98/0x2b8 [ 96.194135][ T8459] el0_svc_common+0x130/0x23c [ 96.194149][ T8459] do_el0_svc+0x48/0x58 [ 96.194162][ T8459] el0_svc+0x58/0x17c [ 96.194175][ T8459] el0t_64_sync_handler+0x78/0x108 [ 96.194188][ T8459] el0t_64_sync+0x198/0x19c [ 96.259490][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 96.276970][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.491550][ T8477] loop0: detected capacity change from 0 to 32768 [ 96.494209][ T8477] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8477) [ 96.501971][ T8477] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.502064][ T8477] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 96.502123][ T8477] BTRFS info (device loop0): using free-space-tree [ 96.544665][ T8477] FAULT_INJECTION: forcing a failure. [ 96.544665][ T8477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 96.544758][ T8477] CPU: 0 UID: 0 PID: 8477 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 96.544774][ T8477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.544781][ T8477] Call trace: [ 96.544786][ T8477] show_stack+0x2c/0x3c (C) [ 96.544807][ T8477] __dump_stack+0x30/0x40 [ 96.544821][ T8477] dump_stack_lvl+0xd8/0x12c [ 96.544835][ T8477] dump_stack+0x1c/0x28 [ 96.544848][ T8477] should_fail_ex+0x41c/0x594 [ 96.544864][ T8477] should_fail+0x14/0x24 [ 96.544877][ T8477] should_fail_usercopy+0x20/0x30 [ 96.544888][ T8477] copy_folio_from_iter_atomic+0x37c/0x1604 [ 96.544901][ T8477] btrfs_buffered_write+0xa14/0x1234 [ 96.544916][ T8477] btrfs_do_write_iter+0x1d0/0x5dc [ 96.544929][ T8477] btrfs_file_write_iter+0x2c/0x3c [ 96.544942][ T8477] vfs_write+0x62c/0x97c [ 96.544957][ T8477] ksys_write+0x120/0x210 [ 96.544970][ T8477] __arm64_sys_write+0x7c/0x90 [ 96.544983][ T8477] invoke_syscall+0x98/0x2b8 [ 96.544997][ T8477] el0_svc_common+0x130/0x23c [ 96.545011][ T8477] do_el0_svc+0x48/0x58 [ 96.545024][ T8477] el0_svc+0x58/0x17c [ 96.545037][ T8477] el0t_64_sync_handler+0x78/0x108 [ 96.545050][ T8477] el0t_64_sync+0x198/0x19c [ 96.609223][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 96.628852][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.835957][ T8495] loop0: detected capacity change from 0 to 32768 [ 96.842235][ T8495] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8495) [ 96.849239][ T8495] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 96.849324][ T8495] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 96.849364][ T8495] BTRFS info (device loop0): using free-space-tree [ 96.927728][ T8495] FAULT_INJECTION: forcing a failure. [ 96.927728][ T8495] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 96.927794][ T8495] CPU: 1 UID: 0 PID: 8495 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 96.927810][ T8495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 96.927818][ T8495] Call trace: [ 96.927822][ T8495] show_stack+0x2c/0x3c (C) [ 96.927843][ T8495] __dump_stack+0x30/0x40 [ 96.927863][ T8495] dump_stack_lvl+0xd8/0x12c [ 96.927877][ T8495] dump_stack+0x1c/0x28 [ 96.927890][ T8495] should_fail_ex+0x41c/0x594 [ 96.927905][ T8495] should_fail+0x14/0x24 [ 96.927919][ T8495] should_fail_usercopy+0x20/0x30 [ 96.927929][ T8495] copy_folio_from_iter_atomic+0x37c/0x1604 [ 96.927942][ T8495] btrfs_buffered_write+0xa14/0x1234 [ 96.927957][ T8495] btrfs_do_write_iter+0x1d0/0x5dc [ 96.927970][ T8495] btrfs_file_write_iter+0x2c/0x3c [ 96.927984][ T8495] vfs_write+0x62c/0x97c [ 96.927998][ T8495] ksys_write+0x120/0x210 [ 96.928011][ T8495] __arm64_sys_write+0x7c/0x90 [ 96.928024][ T8495] invoke_syscall+0x98/0x2b8 [ 96.928039][ T8495] el0_svc_common+0x130/0x23c [ 96.928053][ T8495] do_el0_svc+0x48/0x58 [ 96.928066][ T8495] el0_svc+0x58/0x17c [ 96.928079][ T8495] el0t_64_sync_handler+0x78/0x108 [ 96.928091][ T8495] el0t_64_sync+0x198/0x19c [ 96.978415][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.028345][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 97.249401][ T8513] loop0: detected capacity change from 0 to 32768 [ 97.251273][ T8513] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8513) [ 97.263791][ T8513] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 97.263888][ T8513] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 97.263928][ T8513] BTRFS info (device loop0): using free-space-tree [ 97.326656][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.332220][ T8513] FAULT_INJECTION: forcing a failure. [ 97.332220][ T8513] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 97.336457][ T8513] CPU: 0 UID: 0 PID: 8513 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 97.336477][ T8513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.336485][ T8513] Call trace: [ 97.336489][ T8513] show_stack+0x2c/0x3c (C) [ 97.336511][ T8513] __dump_stack+0x30/0x40 [ 97.336525][ T8513] dump_stack_lvl+0xd8/0x12c [ 97.336539][ T8513] dump_stack+0x1c/0x28 [ 97.336552][ T8513] should_fail_ex+0x41c/0x594 [ 97.336572][ T8513] should_fail+0x14/0x24 [ 97.336585][ T8513] should_fail_usercopy+0x20/0x30 [ 97.336596][ T8513] copy_folio_from_iter_atomic+0x37c/0x1604 [ 97.336610][ T8513] btrfs_buffered_write+0xa14/0x1234 [ 97.336625][ T8513] btrfs_do_write_iter+0x1d0/0x5dc [ 97.336638][ T8513] btrfs_file_write_iter+0x2c/0x3c [ 97.336652][ T8513] vfs_write+0x62c/0x97c [ 97.336672][ T8513] ksys_write+0x120/0x210 [ 97.336685][ T8513] __arm64_sys_write+0x7c/0x90 [ 97.336705][ T8513] invoke_syscall+0x98/0x2b8 [ 97.336720][ T8513] el0_svc_common+0x130/0x23c [ 97.336733][ T8513] do_el0_svc+0x48/0x58 [ 97.336747][ T8513] el0_svc+0x58/0x17c [ 97.336760][ T8513] el0t_64_sync_handler+0x78/0x108 [ 97.336772][ T8513] el0t_64_sync+0x198/0x19c [ 97.445169][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 97.664310][ T8531] loop0: detected capacity change from 0 to 32768 [ 97.666292][ T8531] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8531) [ 97.669334][ T8531] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 97.669404][ T8531] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 97.669444][ T8531] BTRFS info (device loop0): using free-space-tree [ 97.722405][ T8531] FAULT_INJECTION: forcing a failure. [ 97.722405][ T8531] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 97.726379][ T8531] CPU: 0 UID: 0 PID: 8531 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 97.726403][ T8531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.726410][ T8531] Call trace: [ 97.726415][ T8531] show_stack+0x2c/0x3c (C) [ 97.726436][ T8531] __dump_stack+0x30/0x40 [ 97.726451][ T8531] dump_stack_lvl+0xd8/0x12c [ 97.726464][ T8531] dump_stack+0x1c/0x28 [ 97.726477][ T8531] should_fail_ex+0x41c/0x594 [ 97.726492][ T8531] should_fail+0x14/0x24 [ 97.726506][ T8531] should_fail_usercopy+0x20/0x30 [ 97.726517][ T8531] copy_folio_from_iter_atomic+0x37c/0x1604 [ 97.726530][ T8531] btrfs_buffered_write+0xa14/0x1234 [ 97.726545][ T8531] btrfs_do_write_iter+0x1d0/0x5dc [ 97.726558][ T8531] btrfs_file_write_iter+0x2c/0x3c [ 97.726571][ T8531] vfs_write+0x62c/0x97c [ 97.726585][ T8531] ksys_write+0x120/0x210 [ 97.726598][ T8531] __arm64_sys_write+0x7c/0x90 [ 97.726612][ T8531] invoke_syscall+0x98/0x2b8 [ 97.726626][ T8531] el0_svc_common+0x130/0x23c [ 97.726640][ T8531] do_el0_svc+0x48/0x58 [ 97.726653][ T8531] el0_svc+0x58/0x17c [ 97.726675][ T8531] el0t_64_sync_handler+0x78/0x108 [ 97.726688][ T8531] el0t_64_sync+0x198/0x19c [ 97.744950][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 97.834906][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.064388][ T8549] loop0: detected capacity change from 0 to 32768 [ 98.067403][ T8549] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8549) [ 98.075588][ T8549] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.075707][ T8549] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 98.075948][ T8549] BTRFS info (device loop0): using free-space-tree [ 98.115214][ T8549] FAULT_INJECTION: forcing a failure. [ 98.115214][ T8549] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.115288][ T8549] CPU: 1 UID: 0 PID: 8549 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 98.115304][ T8549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.115312][ T8549] Call trace: [ 98.115316][ T8549] show_stack+0x2c/0x3c (C) [ 98.115336][ T8549] __dump_stack+0x30/0x40 [ 98.115352][ T8549] dump_stack_lvl+0xd8/0x12c [ 98.115365][ T8549] dump_stack+0x1c/0x28 [ 98.115379][ T8549] should_fail_ex+0x41c/0x594 [ 98.115394][ T8549] should_fail+0x14/0x24 [ 98.115408][ T8549] should_fail_usercopy+0x20/0x30 [ 98.115419][ T8549] copy_folio_from_iter_atomic+0x37c/0x1604 [ 98.115432][ T8549] btrfs_buffered_write+0xa14/0x1234 [ 98.115447][ T8549] btrfs_do_write_iter+0x1d0/0x5dc [ 98.115461][ T8549] btrfs_file_write_iter+0x2c/0x3c [ 98.115474][ T8549] vfs_write+0x62c/0x97c [ 98.115488][ T8549] ksys_write+0x120/0x210 [ 98.115501][ T8549] __arm64_sys_write+0x7c/0x90 [ 98.115515][ T8549] invoke_syscall+0x98/0x2b8 [ 98.115529][ T8549] el0_svc_common+0x130/0x23c [ 98.115543][ T8549] do_el0_svc+0x48/0x58 [ 98.115557][ T8549] el0_svc+0x58/0x17c [ 98.115570][ T8549] el0t_64_sync_handler+0x78/0x108 [ 98.115583][ T8549] el0t_64_sync+0x198/0x19c [ 98.167942][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.218869][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.454905][ T8567] loop0: detected capacity change from 0 to 32768 [ 98.461755][ T8567] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8567) [ 98.476088][ T8567] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.476601][ T8567] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 98.476643][ T8567] BTRFS info (device loop0): using free-space-tree [ 98.529113][ T8567] FAULT_INJECTION: forcing a failure. [ 98.529113][ T8567] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.536326][ T8567] CPU: 1 UID: 0 PID: 8567 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 98.536353][ T8567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.536361][ T8567] Call trace: [ 98.536365][ T8567] show_stack+0x2c/0x3c (C) [ 98.536386][ T8567] __dump_stack+0x30/0x40 [ 98.536401][ T8567] dump_stack_lvl+0xd8/0x12c [ 98.536423][ T8567] dump_stack+0x1c/0x28 [ 98.536437][ T8567] should_fail_ex+0x41c/0x594 [ 98.536453][ T8567] should_fail+0x14/0x24 [ 98.536466][ T8567] should_fail_usercopy+0x20/0x30 [ 98.536477][ T8567] copy_folio_from_iter_atomic+0x37c/0x1604 [ 98.536490][ T8567] btrfs_buffered_write+0xa14/0x1234 [ 98.536506][ T8567] btrfs_do_write_iter+0x1d0/0x5dc [ 98.536540][ T8567] btrfs_file_write_iter+0x2c/0x3c [ 98.536555][ T8567] vfs_write+0x62c/0x97c [ 98.536572][ T8567] ksys_write+0x120/0x210 [ 98.536585][ T8567] __arm64_sys_write+0x7c/0x90 [ 98.536599][ T8567] invoke_syscall+0x98/0x2b8 [ 98.536613][ T8567] el0_svc_common+0x130/0x23c [ 98.536627][ T8567] do_el0_svc+0x48/0x58 [ 98.536640][ T8567] el0_svc+0x58/0x17c [ 98.536653][ T8567] el0t_64_sync_handler+0x78/0x108 [ 98.536675][ T8567] el0t_64_sync+0x198/0x19c [ 98.587591][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 98.641387][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.885452][ T8585] loop0: detected capacity change from 0 to 32768 [ 98.888171][ T8585] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8585) [ 98.894043][ T8585] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 98.901040][ T8585] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 98.901118][ T8585] BTRFS info (device loop0): using free-space-tree [ 98.952979][ T8585] FAULT_INJECTION: forcing a failure. [ 98.952979][ T8585] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 98.957224][ T8585] CPU: 0 UID: 0 PID: 8585 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 98.957242][ T8585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 98.957250][ T8585] Call trace: [ 98.957254][ T8585] show_stack+0x2c/0x3c (C) [ 98.957276][ T8585] __dump_stack+0x30/0x40 [ 98.957290][ T8585] dump_stack_lvl+0xd8/0x12c [ 98.957304][ T8585] dump_stack+0x1c/0x28 [ 98.957317][ T8585] should_fail_ex+0x41c/0x594 [ 98.957333][ T8585] should_fail+0x14/0x24 [ 98.957347][ T8585] should_fail_usercopy+0x20/0x30 [ 98.957358][ T8585] copy_folio_from_iter_atomic+0x37c/0x1604 [ 98.957371][ T8585] btrfs_buffered_write+0xa14/0x1234 [ 98.957386][ T8585] btrfs_do_write_iter+0x1d0/0x5dc [ 98.957400][ T8585] btrfs_file_write_iter+0x2c/0x3c [ 98.957413][ T8585] vfs_write+0x62c/0x97c [ 98.957428][ T8585] ksys_write+0x120/0x210 [ 98.957441][ T8585] __arm64_sys_write+0x7c/0x90 [ 98.957455][ T8585] invoke_syscall+0x98/0x2b8 [ 98.957469][ T8585] el0_svc_common+0x130/0x23c [ 98.957483][ T8585] do_el0_svc+0x48/0x58 [ 98.957496][ T8585] el0_svc+0x58/0x17c [ 98.957509][ T8585] el0t_64_sync_handler+0x78/0x108 [ 98.957522][ T8585] el0t_64_sync+0x198/0x19c [ 99.005042][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:38 executed programs: 89 [ 99.045548][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.273632][ T8603] loop0: detected capacity change from 0 to 32768 [ 99.278383][ T8603] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8603) [ 99.285506][ T8603] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.285601][ T8603] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 99.285648][ T8603] BTRFS info (device loop0): using free-space-tree [ 99.361539][ T8603] FAULT_INJECTION: forcing a failure. [ 99.361539][ T8603] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 99.367489][ T8603] CPU: 0 UID: 0 PID: 8603 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 99.367511][ T8603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.367519][ T8603] Call trace: [ 99.367523][ T8603] show_stack+0x2c/0x3c (C) [ 99.367544][ T8603] __dump_stack+0x30/0x40 [ 99.367559][ T8603] dump_stack_lvl+0xd8/0x12c [ 99.367573][ T8603] dump_stack+0x1c/0x28 [ 99.367586][ T8603] should_fail_ex+0x41c/0x594 [ 99.367601][ T8603] should_fail+0x14/0x24 [ 99.367615][ T8603] should_fail_usercopy+0x20/0x30 [ 99.367626][ T8603] copy_folio_from_iter_atomic+0x37c/0x1604 [ 99.367639][ T8603] btrfs_buffered_write+0xa14/0x1234 [ 99.367654][ T8603] btrfs_do_write_iter+0x1d0/0x5dc [ 99.367674][ T8603] btrfs_file_write_iter+0x2c/0x3c [ 99.367688][ T8603] vfs_write+0x62c/0x97c [ 99.367703][ T8603] ksys_write+0x120/0x210 [ 99.367716][ T8603] __arm64_sys_write+0x7c/0x90 [ 99.367729][ T8603] invoke_syscall+0x98/0x2b8 [ 99.367744][ T8603] el0_svc_common+0x130/0x23c [ 99.367758][ T8603] do_el0_svc+0x48/0x58 [ 99.367771][ T8603] el0_svc+0x58/0x17c [ 99.367785][ T8603] el0t_64_sync_handler+0x78/0x108 [ 99.367798][ T8603] el0t_64_sync+0x198/0x19c [ 99.409333][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 99.461987][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.684815][ T8621] loop0: detected capacity change from 0 to 32768 [ 99.690483][ T8621] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8621) [ 99.697394][ T8621] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 99.697545][ T8621] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 99.697604][ T8621] BTRFS info (device loop0): using free-space-tree [ 99.750909][ T8621] FAULT_INJECTION: forcing a failure. [ 99.750909][ T8621] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 99.750984][ T8621] CPU: 0 UID: 0 PID: 8621 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 99.751000][ T8621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 99.751008][ T8621] Call trace: [ 99.751013][ T8621] show_stack+0x2c/0x3c (C) [ 99.751033][ T8621] __dump_stack+0x30/0x40 [ 99.751048][ T8621] dump_stack_lvl+0xd8/0x12c [ 99.751062][ T8621] dump_stack+0x1c/0x28 [ 99.751075][ T8621] should_fail_ex+0x41c/0x594 [ 99.751090][ T8621] should_fail+0x14/0x24 [ 99.751104][ T8621] should_fail_usercopy+0x20/0x30 [ 99.751115][ T8621] copy_folio_from_iter_atomic+0x37c/0x1604 [ 99.751128][ T8621] btrfs_buffered_write+0xa14/0x1234 [ 99.751143][ T8621] btrfs_do_write_iter+0x1d0/0x5dc [ 99.751157][ T8621] btrfs_file_write_iter+0x2c/0x3c [ 99.751178][ T8621] vfs_write+0x62c/0x97c [ 99.751192][ T8621] ksys_write+0x120/0x210 [ 99.751206][ T8621] __arm64_sys_write+0x7c/0x90 [ 99.751219][ T8621] invoke_syscall+0x98/0x2b8 [ 99.751234][ T8621] el0_svc_common+0x130/0x23c [ 99.751248][ T8621] do_el0_svc+0x48/0x58 [ 99.751261][ T8621] el0_svc+0x58/0x17c [ 99.751275][ T8621] el0t_64_sync_handler+0x78/0x108 [ 99.751287][ T8621] el0t_64_sync+0x198/0x19c [ 99.773125][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 99.847688][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.030984][ T8639] loop0: detected capacity change from 0 to 32768 [ 100.034535][ T8639] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8639) [ 100.041078][ T8639] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.044370][ T8639] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 100.047212][ T8639] BTRFS info (device loop0): using free-space-tree [ 100.136313][ T8639] FAULT_INJECTION: forcing a failure. [ 100.136313][ T8639] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.136378][ T8639] CPU: 1 UID: 0 PID: 8639 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 100.136396][ T8639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.136403][ T8639] Call trace: [ 100.136407][ T8639] show_stack+0x2c/0x3c (C) [ 100.136428][ T8639] __dump_stack+0x30/0x40 [ 100.136443][ T8639] dump_stack_lvl+0xd8/0x12c [ 100.136457][ T8639] dump_stack+0x1c/0x28 [ 100.136473][ T8639] should_fail_ex+0x41c/0x594 [ 100.136489][ T8639] should_fail+0x14/0x24 [ 100.136503][ T8639] should_fail_usercopy+0x20/0x30 [ 100.136514][ T8639] copy_folio_from_iter_atomic+0x37c/0x1604 [ 100.136527][ T8639] btrfs_buffered_write+0xa14/0x1234 [ 100.136542][ T8639] btrfs_do_write_iter+0x1d0/0x5dc [ 100.136556][ T8639] btrfs_file_write_iter+0x2c/0x3c [ 100.136570][ T8639] vfs_write+0x62c/0x97c [ 100.136585][ T8639] ksys_write+0x120/0x210 [ 100.136598][ T8639] __arm64_sys_write+0x7c/0x90 [ 100.136611][ T8639] invoke_syscall+0x98/0x2b8 [ 100.136626][ T8639] el0_svc_common+0x130/0x23c [ 100.136640][ T8639] do_el0_svc+0x48/0x58 [ 100.136653][ T8639] el0_svc+0x58/0x17c [ 100.136677][ T8639] el0t_64_sync_handler+0x78/0x108 [ 100.136690][ T8639] el0t_64_sync+0x198/0x19c [ 100.180782][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.226346][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.463943][ T8657] loop0: detected capacity change from 0 to 32768 [ 100.465757][ T8657] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8657) [ 100.469479][ T8657] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.469570][ T8657] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 100.469610][ T8657] BTRFS info (device loop0): using free-space-tree [ 100.537281][ T8657] FAULT_INJECTION: forcing a failure. [ 100.537281][ T8657] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.537356][ T8657] CPU: 0 UID: 0 PID: 8657 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 100.537371][ T8657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.537379][ T8657] Call trace: [ 100.537383][ T8657] show_stack+0x2c/0x3c (C) [ 100.537404][ T8657] __dump_stack+0x30/0x40 [ 100.537419][ T8657] dump_stack_lvl+0xd8/0x12c [ 100.537432][ T8657] dump_stack+0x1c/0x28 [ 100.537449][ T8657] should_fail_ex+0x41c/0x594 [ 100.537466][ T8657] should_fail+0x14/0x24 [ 100.537479][ T8657] should_fail_usercopy+0x20/0x30 [ 100.537490][ T8657] copy_folio_from_iter_atomic+0x37c/0x1604 [ 100.537504][ T8657] btrfs_buffered_write+0xa14/0x1234 [ 100.537519][ T8657] btrfs_do_write_iter+0x1d0/0x5dc [ 100.537532][ T8657] btrfs_file_write_iter+0x2c/0x3c [ 100.537546][ T8657] vfs_write+0x62c/0x97c [ 100.537561][ T8657] ksys_write+0x120/0x210 [ 100.537574][ T8657] __arm64_sys_write+0x7c/0x90 [ 100.537588][ T8657] invoke_syscall+0x98/0x2b8 [ 100.537602][ T8657] el0_svc_common+0x130/0x23c [ 100.537616][ T8657] do_el0_svc+0x48/0x58 [ 100.537630][ T8657] el0_svc+0x58/0x17c [ 100.537644][ T8657] el0t_64_sync_handler+0x78/0x108 [ 100.537656][ T8657] el0t_64_sync+0x198/0x19c [ 100.586877][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 100.627255][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.847933][ T8675] loop0: detected capacity change from 0 to 32768 [ 100.849922][ T8675] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8675) [ 100.858604][ T8675] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 100.858716][ T8675] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 100.858756][ T8675] BTRFS info (device loop0): using free-space-tree [ 100.912996][ T8675] FAULT_INJECTION: forcing a failure. [ 100.912996][ T8675] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 100.913070][ T8675] CPU: 1 UID: 0 PID: 8675 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 100.913087][ T8675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 100.913095][ T8675] Call trace: [ 100.913100][ T8675] show_stack+0x2c/0x3c (C) [ 100.913120][ T8675] __dump_stack+0x30/0x40 [ 100.913136][ T8675] dump_stack_lvl+0xd8/0x12c [ 100.913149][ T8675] dump_stack+0x1c/0x28 [ 100.913163][ T8675] should_fail_ex+0x41c/0x594 [ 100.913178][ T8675] should_fail+0x14/0x24 [ 100.913192][ T8675] should_fail_usercopy+0x20/0x30 [ 100.913203][ T8675] copy_folio_from_iter_atomic+0x37c/0x1604 [ 100.913216][ T8675] btrfs_buffered_write+0xa14/0x1234 [ 100.913231][ T8675] btrfs_do_write_iter+0x1d0/0x5dc [ 100.913244][ T8675] btrfs_file_write_iter+0x2c/0x3c [ 100.913258][ T8675] vfs_write+0x62c/0x97c [ 100.913273][ T8675] ksys_write+0x120/0x210 [ 100.913287][ T8675] __arm64_sys_write+0x7c/0x90 [ 100.913300][ T8675] invoke_syscall+0x98/0x2b8 [ 100.913314][ T8675] el0_svc_common+0x130/0x23c [ 100.913328][ T8675] do_el0_svc+0x48/0x58 [ 100.913342][ T8675] el0_svc+0x58/0x17c [ 100.913355][ T8675] el0t_64_sync_handler+0x78/0x108 [ 100.913367][ T8675] el0t_64_sync+0x198/0x19c [ 100.979099][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.010699][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.240892][ T8693] loop0: detected capacity change from 0 to 32768 [ 101.243624][ T8693] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8693) [ 101.249544][ T8693] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.249627][ T8693] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 101.249708][ T8693] BTRFS info (device loop0): using free-space-tree [ 101.297698][ T8693] FAULT_INJECTION: forcing a failure. [ 101.297698][ T8693] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 101.297766][ T8693] CPU: 1 UID: 0 PID: 8693 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 101.297783][ T8693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.297790][ T8693] Call trace: [ 101.297794][ T8693] show_stack+0x2c/0x3c (C) [ 101.297815][ T8693] __dump_stack+0x30/0x40 [ 101.297830][ T8693] dump_stack_lvl+0xd8/0x12c [ 101.297843][ T8693] dump_stack+0x1c/0x28 [ 101.297857][ T8693] should_fail_ex+0x41c/0x594 [ 101.297872][ T8693] should_fail+0x14/0x24 [ 101.297886][ T8693] should_fail_usercopy+0x20/0x30 [ 101.297897][ T8693] copy_folio_from_iter_atomic+0x37c/0x1604 [ 101.297910][ T8693] btrfs_buffered_write+0xa14/0x1234 [ 101.297925][ T8693] btrfs_do_write_iter+0x1d0/0x5dc [ 101.297938][ T8693] btrfs_file_write_iter+0x2c/0x3c [ 101.297952][ T8693] vfs_write+0x62c/0x97c [ 101.297966][ T8693] ksys_write+0x120/0x210 [ 101.297982][ T8693] __arm64_sys_write+0x7c/0x90 [ 101.297995][ T8693] invoke_syscall+0x98/0x2b8 [ 101.298010][ T8693] el0_svc_common+0x130/0x23c [ 101.298024][ T8693] do_el0_svc+0x48/0x58 [ 101.298038][ T8693] el0_svc+0x58/0x17c [ 101.298052][ T8693] el0t_64_sync_handler+0x78/0x108 [ 101.298064][ T8693] el0t_64_sync+0x198/0x19c [ 101.352078][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.391450][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.630260][ T8711] loop0: detected capacity change from 0 to 32768 [ 101.634961][ T8711] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8711) [ 101.642595][ T8711] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 101.642698][ T8711] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 101.642738][ T8711] BTRFS info (device loop0): using free-space-tree [ 101.711220][ T8711] FAULT_INJECTION: forcing a failure. [ 101.711220][ T8711] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 101.711296][ T8711] CPU: 0 UID: 0 PID: 8711 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 101.711313][ T8711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 101.711321][ T8711] Call trace: [ 101.711325][ T8711] show_stack+0x2c/0x3c (C) [ 101.711346][ T8711] __dump_stack+0x30/0x40 [ 101.711361][ T8711] dump_stack_lvl+0xd8/0x12c [ 101.711375][ T8711] dump_stack+0x1c/0x28 [ 101.711388][ T8711] should_fail_ex+0x41c/0x594 [ 101.711404][ T8711] should_fail+0x14/0x24 [ 101.711417][ T8711] should_fail_usercopy+0x20/0x30 [ 101.711428][ T8711] copy_folio_from_iter_atomic+0x37c/0x1604 [ 101.711441][ T8711] btrfs_buffered_write+0xa14/0x1234 [ 101.711457][ T8711] btrfs_do_write_iter+0x1d0/0x5dc [ 101.711471][ T8711] btrfs_file_write_iter+0x2c/0x3c [ 101.711484][ T8711] vfs_write+0x62c/0x97c [ 101.711499][ T8711] ksys_write+0x120/0x210 [ 101.711512][ T8711] __arm64_sys_write+0x7c/0x90 [ 101.711526][ T8711] invoke_syscall+0x98/0x2b8 [ 101.711541][ T8711] el0_svc_common+0x130/0x23c [ 101.711555][ T8711] do_el0_svc+0x48/0x58 [ 101.711569][ T8711] el0_svc+0x58/0x17c [ 101.711582][ T8711] el0t_64_sync_handler+0x78/0x108 [ 101.711595][ T8711] el0t_64_sync+0x198/0x19c [ 101.755281][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 101.800020][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.033394][ T8729] loop0: detected capacity change from 0 to 32768 [ 102.035689][ T8729] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8729) [ 102.041937][ T8729] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.045131][ T8729] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 102.049051][ T8729] BTRFS info (device loop0): using free-space-tree [ 102.104652][ T8729] FAULT_INJECTION: forcing a failure. [ 102.104652][ T8729] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 102.104725][ T8729] CPU: 1 UID: 0 PID: 8729 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 102.104743][ T8729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.104751][ T8729] Call trace: [ 102.104755][ T8729] show_stack+0x2c/0x3c (C) [ 102.104776][ T8729] __dump_stack+0x30/0x40 [ 102.104791][ T8729] dump_stack_lvl+0xd8/0x12c [ 102.104805][ T8729] dump_stack+0x1c/0x28 [ 102.104818][ T8729] should_fail_ex+0x41c/0x594 [ 102.104833][ T8729] should_fail+0x14/0x24 [ 102.104847][ T8729] should_fail_usercopy+0x20/0x30 [ 102.104858][ T8729] copy_folio_from_iter_atomic+0x37c/0x1604 [ 102.104871][ T8729] btrfs_buffered_write+0xa14/0x1234 [ 102.104886][ T8729] btrfs_do_write_iter+0x1d0/0x5dc [ 102.104899][ T8729] btrfs_file_write_iter+0x2c/0x3c [ 102.104913][ T8729] vfs_write+0x62c/0x97c [ 102.104928][ T8729] ksys_write+0x120/0x210 [ 102.104941][ T8729] __arm64_sys_write+0x7c/0x90 [ 102.104954][ T8729] invoke_syscall+0x98/0x2b8 [ 102.104969][ T8729] el0_svc_common+0x130/0x23c [ 102.104983][ T8729] do_el0_svc+0x48/0x58 [ 102.104997][ T8729] el0_svc+0x58/0x17c [ 102.105010][ T8729] el0t_64_sync_handler+0x78/0x108 [ 102.105023][ T8729] el0t_64_sync+0x198/0x19c [ 102.158491][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.201788][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.432156][ T8747] loop0: detected capacity change from 0 to 32768 [ 102.435191][ T8747] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8747) [ 102.442038][ T8747] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.442132][ T8747] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 102.442172][ T8747] BTRFS info (device loop0): using free-space-tree [ 102.488145][ T8747] FAULT_INJECTION: forcing a failure. [ 102.488145][ T8747] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 102.488259][ T8747] CPU: 1 UID: 0 PID: 8747 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 102.488277][ T8747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.488285][ T8747] Call trace: [ 102.488289][ T8747] show_stack+0x2c/0x3c (C) [ 102.488310][ T8747] __dump_stack+0x30/0x40 [ 102.488325][ T8747] dump_stack_lvl+0xd8/0x12c [ 102.488339][ T8747] dump_stack+0x1c/0x28 [ 102.488352][ T8747] should_fail_ex+0x41c/0x594 [ 102.488368][ T8747] should_fail+0x14/0x24 [ 102.488381][ T8747] should_fail_usercopy+0x20/0x30 [ 102.488392][ T8747] copy_folio_from_iter_atomic+0x37c/0x1604 [ 102.488406][ T8747] btrfs_buffered_write+0xa14/0x1234 [ 102.488420][ T8747] btrfs_do_write_iter+0x1d0/0x5dc [ 102.488434][ T8747] btrfs_file_write_iter+0x2c/0x3c [ 102.488447][ T8747] vfs_write+0x62c/0x97c [ 102.488462][ T8747] ksys_write+0x120/0x210 [ 102.488475][ T8747] __arm64_sys_write+0x7c/0x90 [ 102.488489][ T8747] invoke_syscall+0x98/0x2b8 [ 102.488503][ T8747] el0_svc_common+0x130/0x23c [ 102.488517][ T8747] do_el0_svc+0x48/0x58 [ 102.488530][ T8747] el0_svc+0x58/0x17c [ 102.488543][ T8747] el0t_64_sync_handler+0x78/0x108 [ 102.488556][ T8747] el0t_64_sync+0x198/0x19c [ 102.540660][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.581523][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.813884][ T8765] loop0: detected capacity change from 0 to 32768 [ 102.819922][ T8765] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8765) [ 102.826782][ T8765] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 102.826877][ T8765] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 102.826928][ T8765] BTRFS info (device loop0): using free-space-tree [ 102.903523][ T8765] FAULT_INJECTION: forcing a failure. [ 102.903523][ T8765] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 102.903595][ T8765] CPU: 0 UID: 0 PID: 8765 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 102.903610][ T8765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 102.903618][ T8765] Call trace: [ 102.903622][ T8765] show_stack+0x2c/0x3c (C) [ 102.903643][ T8765] __dump_stack+0x30/0x40 [ 102.903659][ T8765] dump_stack_lvl+0xd8/0x12c [ 102.903682][ T8765] dump_stack+0x1c/0x28 [ 102.903695][ T8765] should_fail_ex+0x41c/0x594 [ 102.903717][ T8765] should_fail+0x14/0x24 [ 102.903731][ T8765] should_fail_usercopy+0x20/0x30 [ 102.903742][ T8765] copy_folio_from_iter_atomic+0x37c/0x1604 [ 102.903756][ T8765] btrfs_buffered_write+0xa14/0x1234 [ 102.903770][ T8765] btrfs_do_write_iter+0x1d0/0x5dc [ 102.903784][ T8765] btrfs_file_write_iter+0x2c/0x3c [ 102.903797][ T8765] vfs_write+0x62c/0x97c [ 102.903812][ T8765] ksys_write+0x120/0x210 [ 102.903825][ T8765] __arm64_sys_write+0x7c/0x90 [ 102.903838][ T8765] invoke_syscall+0x98/0x2b8 [ 102.903853][ T8765] el0_svc_common+0x130/0x23c [ 102.903867][ T8765] do_el0_svc+0x48/0x58 [ 102.903880][ T8765] el0_svc+0x58/0x17c [ 102.903896][ T8765] el0t_64_sync_handler+0x78/0x108 [ 102.903909][ T8765] el0t_64_sync+0x198/0x19c [ 102.924973][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 102.973929][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.178272][ T8783] loop0: detected capacity change from 0 to 32768 [ 103.180584][ T8783] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8783) [ 103.196094][ T8783] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.196186][ T8783] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 103.196241][ T8783] BTRFS info (device loop0): using free-space-tree [ 103.254856][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.258499][ T8783] FAULT_INJECTION: forcing a failure. [ 103.258499][ T8783] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 103.258647][ T8783] CPU: 0 UID: 0 PID: 8783 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 103.258664][ T8783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.258682][ T8783] Call trace: [ 103.258687][ T8783] show_stack+0x2c/0x3c (C) [ 103.258715][ T8783] __dump_stack+0x30/0x40 [ 103.258730][ T8783] dump_stack_lvl+0xd8/0x12c [ 103.258743][ T8783] dump_stack+0x1c/0x28 [ 103.258757][ T8783] should_fail_ex+0x41c/0x594 [ 103.258773][ T8783] should_fail+0x14/0x24 [ 103.258786][ T8783] should_fail_usercopy+0x20/0x30 [ 103.258797][ T8783] copy_folio_from_iter_atomic+0x37c/0x1604 [ 103.258810][ T8783] btrfs_buffered_write+0xa14/0x1234 [ 103.258826][ T8783] btrfs_do_write_iter+0x1d0/0x5dc [ 103.258839][ T8783] btrfs_file_write_iter+0x2c/0x3c [ 103.258853][ T8783] vfs_write+0x62c/0x97c [ 103.258867][ T8783] ksys_write+0x120/0x210 [ 103.258880][ T8783] __arm64_sys_write+0x7c/0x90 [ 103.258894][ T8783] invoke_syscall+0x98/0x2b8 [ 103.258909][ T8783] el0_svc_common+0x130/0x23c [ 103.258923][ T8783] do_el0_svc+0x48/0x58 [ 103.258936][ T8783] el0_svc+0x58/0x17c [ 103.258949][ T8783] el0t_64_sync_handler+0x78/0x108 [ 103.258962][ T8783] el0t_64_sync+0x198/0x19c [ 103.322350][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.525102][ T8801] loop0: detected capacity change from 0 to 32768 [ 103.528337][ T8801] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8801) [ 103.538451][ T8801] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.538540][ T8801] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 103.538600][ T8801] BTRFS info (device loop0): using free-space-tree [ 103.589549][ T8801] FAULT_INJECTION: forcing a failure. [ 103.589549][ T8801] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 103.589624][ T8801] CPU: 0 UID: 0 PID: 8801 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 103.589639][ T8801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.589647][ T8801] Call trace: [ 103.589651][ T8801] show_stack+0x2c/0x3c (C) [ 103.589681][ T8801] __dump_stack+0x30/0x40 [ 103.589696][ T8801] dump_stack_lvl+0xd8/0x12c [ 103.589716][ T8801] dump_stack+0x1c/0x28 [ 103.589730][ T8801] should_fail_ex+0x41c/0x594 [ 103.589745][ T8801] should_fail+0x14/0x24 [ 103.589759][ T8801] should_fail_usercopy+0x20/0x30 [ 103.589770][ T8801] copy_folio_from_iter_atomic+0x37c/0x1604 [ 103.589783][ T8801] btrfs_buffered_write+0xa14/0x1234 [ 103.589798][ T8801] btrfs_do_write_iter+0x1d0/0x5dc [ 103.589811][ T8801] btrfs_file_write_iter+0x2c/0x3c [ 103.589825][ T8801] vfs_write+0x62c/0x97c [ 103.589839][ T8801] ksys_write+0x120/0x210 [ 103.589857][ T8801] __arm64_sys_write+0x7c/0x90 [ 103.589871][ T8801] invoke_syscall+0x98/0x2b8 [ 103.589885][ T8801] el0_svc_common+0x130/0x23c [ 103.589899][ T8801] do_el0_svc+0x48/0x58 [ 103.589912][ T8801] el0_svc+0x58/0x17c [ 103.589925][ T8801] el0t_64_sync_handler+0x78/0x108 [ 103.589938][ T8801] el0t_64_sync+0x198/0x19c [ 103.594161][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 103.670201][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.876854][ T8819] loop0: detected capacity change from 0 to 32768 [ 103.879789][ T8819] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8819) [ 103.887446][ T8819] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 103.890939][ T8819] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 103.893620][ T8819] BTRFS info (device loop0): using free-space-tree [ 103.933906][ T8819] FAULT_INJECTION: forcing a failure. [ 103.933906][ T8819] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 103.933969][ T8819] CPU: 1 UID: 0 PID: 8819 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 103.933986][ T8819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 103.933994][ T8819] Call trace: [ 103.933998][ T8819] show_stack+0x2c/0x3c (C) [ 103.934019][ T8819] __dump_stack+0x30/0x40 [ 103.934034][ T8819] dump_stack_lvl+0xd8/0x12c [ 103.934047][ T8819] dump_stack+0x1c/0x28 [ 103.934060][ T8819] should_fail_ex+0x41c/0x594 [ 103.934076][ T8819] should_fail+0x14/0x24 [ 103.934093][ T8819] should_fail_usercopy+0x20/0x30 [ 103.934104][ T8819] copy_folio_from_iter_atomic+0x37c/0x1604 [ 103.934117][ T8819] btrfs_buffered_write+0xa14/0x1234 [ 103.934133][ T8819] btrfs_do_write_iter+0x1d0/0x5dc [ 103.934146][ T8819] btrfs_file_write_iter+0x2c/0x3c [ 103.934160][ T8819] vfs_write+0x62c/0x97c [ 103.934174][ T8819] ksys_write+0x120/0x210 [ 103.934187][ T8819] __arm64_sys_write+0x7c/0x90 [ 103.934201][ T8819] invoke_syscall+0x98/0x2b8 [ 103.934215][ T8819] el0_svc_common+0x130/0x23c [ 103.934229][ T8819] do_el0_svc+0x48/0x58 [ 103.934242][ T8819] el0_svc+0x58/0x17c [ 103.934256][ T8819] el0t_64_sync_handler+0x78/0x108 [ 103.934269][ T8819] el0t_64_sync+0x198/0x19c [ 103.949429][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.013925][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.217008][ T8837] loop0: detected capacity change from 0 to 32768 [ 104.220462][ T8837] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8837) [ 104.226381][ T8837] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.229442][ T8837] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 104.232186][ T8837] BTRFS info (device loop0): using free-space-tree [ 104.265852][ T8837] FAULT_INJECTION: forcing a failure. [ 104.265852][ T8837] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 104.265927][ T8837] CPU: 0 UID: 0 PID: 8837 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 104.265942][ T8837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.265950][ T8837] Call trace: [ 104.265954][ T8837] show_stack+0x2c/0x3c (C) [ 104.265975][ T8837] __dump_stack+0x30/0x40 [ 104.265993][ T8837] dump_stack_lvl+0xd8/0x12c [ 104.266006][ T8837] dump_stack+0x1c/0x28 [ 104.266030][ T8837] should_fail_ex+0x41c/0x594 [ 104.266045][ T8837] should_fail+0x14/0x24 [ 104.266059][ T8837] should_fail_usercopy+0x20/0x30 [ 104.266069][ T8837] copy_folio_from_iter_atomic+0x37c/0x1604 [ 104.266082][ T8837] btrfs_buffered_write+0xa14/0x1234 [ 104.266097][ T8837] btrfs_do_write_iter+0x1d0/0x5dc [ 104.266111][ T8837] btrfs_file_write_iter+0x2c/0x3c [ 104.266125][ T8837] vfs_write+0x62c/0x97c [ 104.266138][ T8837] ksys_write+0x120/0x210 [ 104.266152][ T8837] __arm64_sys_write+0x7c/0x90 [ 104.266165][ T8837] invoke_syscall+0x98/0x2b8 [ 104.266180][ T8837] el0_svc_common+0x130/0x23c [ 104.266194][ T8837] do_el0_svc+0x48/0x58 [ 104.266207][ T8837] el0_svc+0x58/0x17c [ 104.266221][ T8837] el0t_64_sync_handler+0x78/0x108 [ 104.266233][ T8837] el0t_64_sync+0x198/0x19c [ 104.327351][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:44 executed programs: 103 [ 104.363913][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.562879][ T8855] loop0: detected capacity change from 0 to 32768 [ 104.565192][ T8855] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8855) [ 104.574043][ T8855] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.574129][ T8855] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 104.574169][ T8855] BTRFS info (device loop0): using free-space-tree [ 104.608291][ T8855] FAULT_INJECTION: forcing a failure. [ 104.608291][ T8855] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 104.608360][ T8855] CPU: 0 UID: 0 PID: 8855 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 104.608377][ T8855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.608385][ T8855] Call trace: [ 104.608389][ T8855] show_stack+0x2c/0x3c (C) [ 104.608410][ T8855] __dump_stack+0x30/0x40 [ 104.608425][ T8855] dump_stack_lvl+0xd8/0x12c [ 104.608439][ T8855] dump_stack+0x1c/0x28 [ 104.608452][ T8855] should_fail_ex+0x41c/0x594 [ 104.608467][ T8855] should_fail+0x14/0x24 [ 104.608481][ T8855] should_fail_usercopy+0x20/0x30 [ 104.608492][ T8855] copy_folio_from_iter_atomic+0x37c/0x1604 [ 104.608505][ T8855] btrfs_buffered_write+0xa14/0x1234 [ 104.608520][ T8855] btrfs_do_write_iter+0x1d0/0x5dc [ 104.608533][ T8855] btrfs_file_write_iter+0x2c/0x3c [ 104.608547][ T8855] vfs_write+0x62c/0x97c [ 104.608562][ T8855] ksys_write+0x120/0x210 [ 104.608575][ T8855] __arm64_sys_write+0x7c/0x90 [ 104.608588][ T8855] invoke_syscall+0x98/0x2b8 [ 104.608603][ T8855] el0_svc_common+0x130/0x23c [ 104.608617][ T8855] do_el0_svc+0x48/0x58 [ 104.608630][ T8855] el0_svc+0x58/0x17c [ 104.608644][ T8855] el0t_64_sync_handler+0x78/0x108 [ 104.608657][ T8855] el0t_64_sync+0x198/0x19c [ 104.678710][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 104.702171][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.890377][ T8873] loop0: detected capacity change from 0 to 32768 [ 104.894613][ T8873] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8873) [ 104.900665][ T8873] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 104.903947][ T8873] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 104.906633][ T8873] BTRFS info (device loop0): using free-space-tree [ 104.947120][ T8873] FAULT_INJECTION: forcing a failure. [ 104.947120][ T8873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 104.950923][ T8873] CPU: 1 UID: 0 PID: 8873 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 104.950947][ T8873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 104.950955][ T8873] Call trace: [ 104.950959][ T8873] show_stack+0x2c/0x3c (C) [ 104.950980][ T8873] __dump_stack+0x30/0x40 [ 104.950995][ T8873] dump_stack_lvl+0xd8/0x12c [ 104.951008][ T8873] dump_stack+0x1c/0x28 [ 104.951022][ T8873] should_fail_ex+0x41c/0x594 [ 104.951038][ T8873] should_fail+0x14/0x24 [ 104.951051][ T8873] should_fail_usercopy+0x20/0x30 [ 104.951063][ T8873] copy_folio_from_iter_atomic+0x37c/0x1604 [ 104.951076][ T8873] btrfs_buffered_write+0xa14/0x1234 [ 104.951091][ T8873] btrfs_do_write_iter+0x1d0/0x5dc [ 104.951104][ T8873] btrfs_file_write_iter+0x2c/0x3c [ 104.951117][ T8873] vfs_write+0x62c/0x97c [ 104.951131][ T8873] ksys_write+0x120/0x210 [ 104.951145][ T8873] __arm64_sys_write+0x7c/0x90 [ 104.951158][ T8873] invoke_syscall+0x98/0x2b8 [ 104.951172][ T8873] el0_svc_common+0x130/0x23c [ 104.951186][ T8873] do_el0_svc+0x48/0x58 [ 104.951200][ T8873] el0_svc+0x58/0x17c [ 104.951213][ T8873] el0t_64_sync_handler+0x78/0x108 [ 104.951225][ T8873] el0t_64_sync+0x198/0x19c [ 104.984027][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.050353][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.281628][ T8891] loop0: detected capacity change from 0 to 32768 [ 105.283982][ T8891] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8891) [ 105.290076][ T8891] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.290169][ T8891] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 105.290208][ T8891] BTRFS info (device loop0): using free-space-tree [ 105.336859][ T8891] FAULT_INJECTION: forcing a failure. [ 105.336859][ T8891] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 105.336927][ T8891] CPU: 0 UID: 0 PID: 8891 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 105.336944][ T8891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.336952][ T8891] Call trace: [ 105.336956][ T8891] show_stack+0x2c/0x3c (C) [ 105.336977][ T8891] __dump_stack+0x30/0x40 [ 105.336991][ T8891] dump_stack_lvl+0xd8/0x12c [ 105.337005][ T8891] dump_stack+0x1c/0x28 [ 105.337018][ T8891] should_fail_ex+0x41c/0x594 [ 105.337034][ T8891] should_fail+0x14/0x24 [ 105.337047][ T8891] should_fail_usercopy+0x20/0x30 [ 105.337058][ T8891] copy_folio_from_iter_atomic+0x37c/0x1604 [ 105.337071][ T8891] btrfs_buffered_write+0xa14/0x1234 [ 105.337086][ T8891] btrfs_do_write_iter+0x1d0/0x5dc [ 105.337100][ T8891] btrfs_file_write_iter+0x2c/0x3c [ 105.337113][ T8891] vfs_write+0x62c/0x97c [ 105.337128][ T8891] ksys_write+0x120/0x210 [ 105.337141][ T8891] __arm64_sys_write+0x7c/0x90 [ 105.337154][ T8891] invoke_syscall+0x98/0x2b8 [ 105.337168][ T8891] el0_svc_common+0x130/0x23c [ 105.337182][ T8891] do_el0_svc+0x48/0x58 [ 105.337196][ T8891] el0_svc+0x58/0x17c [ 105.337209][ T8891] el0t_64_sync_handler+0x78/0x108 [ 105.337222][ T8891] el0t_64_sync+0x198/0x19c [ 105.390180][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.421916][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.628235][ T8909] loop0: detected capacity change from 0 to 32768 [ 105.630498][ T8909] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8909) [ 105.639066][ T8909] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 105.639158][ T8909] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 105.639197][ T8909] BTRFS info (device loop0): using free-space-tree [ 105.704375][ T8909] FAULT_INJECTION: forcing a failure. [ 105.704375][ T8909] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 105.704450][ T8909] CPU: 1 UID: 0 PID: 8909 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 105.704465][ T8909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 105.704473][ T8909] Call trace: [ 105.704477][ T8909] show_stack+0x2c/0x3c (C) [ 105.704498][ T8909] __dump_stack+0x30/0x40 [ 105.704513][ T8909] dump_stack_lvl+0xd8/0x12c [ 105.704527][ T8909] dump_stack+0x1c/0x28 [ 105.704540][ T8909] should_fail_ex+0x41c/0x594 [ 105.704555][ T8909] should_fail+0x14/0x24 [ 105.704569][ T8909] should_fail_usercopy+0x20/0x30 [ 105.704580][ T8909] copy_folio_from_iter_atomic+0x37c/0x1604 [ 105.704592][ T8909] btrfs_buffered_write+0xa14/0x1234 [ 105.704607][ T8909] btrfs_do_write_iter+0x1d0/0x5dc [ 105.704621][ T8909] btrfs_file_write_iter+0x2c/0x3c [ 105.704634][ T8909] vfs_write+0x62c/0x97c [ 105.704648][ T8909] ksys_write+0x120/0x210 [ 105.704661][ T8909] __arm64_sys_write+0x7c/0x90 [ 105.704685][ T8909] invoke_syscall+0x98/0x2b8 [ 105.704700][ T8909] el0_svc_common+0x130/0x23c [ 105.704713][ T8909] do_el0_svc+0x48/0x58 [ 105.704727][ T8909] el0_svc+0x58/0x17c [ 105.704740][ T8909] el0t_64_sync_handler+0x78/0x108 [ 105.704753][ T8909] el0t_64_sync+0x198/0x19c [ 105.774528][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 105.800421][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.038519][ T8927] loop0: detected capacity change from 0 to 32768 [ 106.040825][ T8927] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8927) [ 106.046500][ T8927] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.046596][ T8927] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 106.046637][ T8927] BTRFS info (device loop0): using free-space-tree [ 106.106662][ T8927] FAULT_INJECTION: forcing a failure. [ 106.106662][ T8927] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.106755][ T8927] CPU: 1 UID: 0 PID: 8927 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 106.106772][ T8927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.106780][ T8927] Call trace: [ 106.106784][ T8927] show_stack+0x2c/0x3c (C) [ 106.106805][ T8927] __dump_stack+0x30/0x40 [ 106.106820][ T8927] dump_stack_lvl+0xd8/0x12c [ 106.106834][ T8927] dump_stack+0x1c/0x28 [ 106.106847][ T8927] should_fail_ex+0x41c/0x594 [ 106.106864][ T8927] should_fail+0x14/0x24 [ 106.106877][ T8927] should_fail_usercopy+0x20/0x30 [ 106.106888][ T8927] copy_folio_from_iter_atomic+0x37c/0x1604 [ 106.106901][ T8927] btrfs_buffered_write+0xa14/0x1234 [ 106.106916][ T8927] btrfs_do_write_iter+0x1d0/0x5dc [ 106.106930][ T8927] btrfs_file_write_iter+0x2c/0x3c [ 106.106944][ T8927] vfs_write+0x62c/0x97c [ 106.106958][ T8927] ksys_write+0x120/0x210 [ 106.106971][ T8927] __arm64_sys_write+0x7c/0x90 [ 106.106984][ T8927] invoke_syscall+0x98/0x2b8 [ 106.106998][ T8927] el0_svc_common+0x130/0x23c [ 106.107012][ T8927] do_el0_svc+0x48/0x58 [ 106.107026][ T8927] el0_svc+0x58/0x17c [ 106.107039][ T8927] el0t_64_sync_handler+0x78/0x108 [ 106.107051][ T8927] el0t_64_sync+0x198/0x19c [ 106.175614][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.200250][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.424817][ T8945] loop0: detected capacity change from 0 to 32768 [ 106.429733][ T8945] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8945) [ 106.443759][ T8945] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.443848][ T8945] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 106.443906][ T8945] BTRFS info (device loop0): using free-space-tree [ 106.477841][ T8945] FAULT_INJECTION: forcing a failure. [ 106.477841][ T8945] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.481770][ T8945] CPU: 0 UID: 0 PID: 8945 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 106.481791][ T8945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.481799][ T8945] Call trace: [ 106.481804][ T8945] show_stack+0x2c/0x3c (C) [ 106.481824][ T8945] __dump_stack+0x30/0x40 [ 106.481839][ T8945] dump_stack_lvl+0xd8/0x12c [ 106.481853][ T8945] dump_stack+0x1c/0x28 [ 106.481866][ T8945] should_fail_ex+0x41c/0x594 [ 106.481882][ T8945] should_fail+0x14/0x24 [ 106.481896][ T8945] should_fail_usercopy+0x20/0x30 [ 106.481907][ T8945] copy_folio_from_iter_atomic+0x37c/0x1604 [ 106.481920][ T8945] btrfs_buffered_write+0xa14/0x1234 [ 106.481935][ T8945] btrfs_do_write_iter+0x1d0/0x5dc [ 106.481948][ T8945] btrfs_file_write_iter+0x2c/0x3c [ 106.481962][ T8945] vfs_write+0x62c/0x97c [ 106.481976][ T8945] ksys_write+0x120/0x210 [ 106.481990][ T8945] __arm64_sys_write+0x7c/0x90 [ 106.482003][ T8945] invoke_syscall+0x98/0x2b8 [ 106.482017][ T8945] el0_svc_common+0x130/0x23c [ 106.482031][ T8945] do_el0_svc+0x48/0x58 [ 106.482052][ T8945] el0_svc+0x58/0x17c [ 106.482066][ T8945] el0t_64_sync_handler+0x78/0x108 [ 106.482079][ T8945] el0t_64_sync+0x198/0x19c [ 106.530132][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 106.592152][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.830693][ T8963] loop0: detected capacity change from 0 to 32768 [ 106.833605][ T8963] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8963) [ 106.844065][ T8963] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 106.844157][ T8963] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 106.844198][ T8963] BTRFS info (device loop0): using free-space-tree [ 106.897422][ T8963] FAULT_INJECTION: forcing a failure. [ 106.897422][ T8963] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 106.901457][ T8963] CPU: 0 UID: 0 PID: 8963 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 106.901481][ T8963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 106.901489][ T8963] Call trace: [ 106.901494][ T8963] show_stack+0x2c/0x3c (C) [ 106.901515][ T8963] __dump_stack+0x30/0x40 [ 106.901529][ T8963] dump_stack_lvl+0xd8/0x12c [ 106.901543][ T8963] dump_stack+0x1c/0x28 [ 106.901556][ T8963] should_fail_ex+0x41c/0x594 [ 106.901572][ T8963] should_fail+0x14/0x24 [ 106.901585][ T8963] should_fail_usercopy+0x20/0x30 [ 106.901596][ T8963] copy_folio_from_iter_atomic+0x37c/0x1604 [ 106.901609][ T8963] btrfs_buffered_write+0xa14/0x1234 [ 106.901624][ T8963] btrfs_do_write_iter+0x1d0/0x5dc [ 106.901638][ T8963] btrfs_file_write_iter+0x2c/0x3c [ 106.901651][ T8963] vfs_write+0x62c/0x97c [ 106.901665][ T8963] ksys_write+0x120/0x210 [ 106.901686][ T8963] __arm64_sys_write+0x7c/0x90 [ 106.901699][ T8963] invoke_syscall+0x98/0x2b8 [ 106.901714][ T8963] el0_svc_common+0x130/0x23c [ 106.901728][ T8963] do_el0_svc+0x48/0x58 [ 106.901741][ T8963] el0_svc+0x58/0x17c [ 106.901755][ T8963] el0t_64_sync_handler+0x78/0x108 [ 106.901767][ T8963] el0t_64_sync+0x198/0x19c [ 106.973717][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.005921][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.233082][ T8981] loop0: detected capacity change from 0 to 32768 [ 107.237803][ T8981] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (8981) [ 107.249645][ T8981] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.249764][ T8981] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 107.249804][ T8981] BTRFS info (device loop0): using free-space-tree [ 107.315096][ T633] BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! [ 107.316758][ T633] turning off the locking correctness validator. [ 107.318507][ T633] CPU: 1 UID: 0 PID: 633 Comm: kworker/u8:7 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.321830][ T633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.324666][ T633] Workqueue: btrfs-qgroup-rescan btrfs_work_helper [ 107.326502][ T633] Call trace: [ 107.327432][ T633] show_stack+0x2c/0x3c (C) [ 107.328689][ T633] __dump_stack+0x30/0x40 [ 107.329947][ T633] dump_stack_lvl+0xd8/0x12c [ 107.331230][ T633] dump_stack+0x1c/0x28 [ 107.332394][ T633] __lock_acquire+0xf9c/0x30a4 [ 107.333710][ T633] lock_acquire+0x14c/0x2e0 [ 107.334994][ T633] _raw_spin_lock+0x48/0x60 [ 107.336237][ T633] switch_commit_roots+0x274/0x420 [ 107.337679][ T633] btrfs_commit_transaction+0x147c/0x2b44 [ 107.339258][ T633] btrfs_qgroup_rescan_worker+0x1164/0x150c [ 107.340971][ T633] btrfs_work_helper+0x380/0xca8 [ 107.342362][ T633] process_one_work+0x7e8/0x155c [ 107.343765][ T633] worker_thread+0x958/0xed8 [ 107.345119][ T633] kthread+0x5fc/0x75c [ 107.346222][ T633] ret_from_fork+0x10/0x20 [ 107.351236][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.351987][ T8981] FAULT_INJECTION: forcing a failure. [ 107.351987][ T8981] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.352027][ T8981] CPU: 1 UID: 0 PID: 8981 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.352041][ T8981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.352048][ T8981] Call trace: [ 107.352052][ T8981] show_stack+0x2c/0x3c (C) [ 107.352070][ T8981] __dump_stack+0x30/0x40 [ 107.352084][ T8981] dump_stack_lvl+0xd8/0x12c [ 107.352097][ T8981] dump_stack+0x1c/0x28 [ 107.352110][ T8981] should_fail_ex+0x41c/0x594 [ 107.352125][ T8981] should_fail+0x14/0x24 [ 107.352138][ T8981] should_fail_usercopy+0x20/0x30 [ 107.352149][ T8981] copy_folio_from_iter_atomic+0x37c/0x1604 [ 107.352161][ T8981] btrfs_buffered_write+0xa14/0x1234 [ 107.352176][ T8981] btrfs_do_write_iter+0x1d0/0x5dc [ 107.352189][ T8981] btrfs_file_write_iter+0x2c/0x3c [ 107.352202][ T8981] vfs_write+0x62c/0x97c [ 107.352216][ T8981] ksys_write+0x120/0x210 [ 107.352228][ T8981] __arm64_sys_write+0x7c/0x90 [ 107.352242][ T8981] invoke_syscall+0x98/0x2b8 [ 107.352255][ T8981] el0_svc_common+0x130/0x23c [ 107.352281][ T8981] do_el0_svc+0x48/0x58 [ 107.352294][ T8981] el0_svc+0x58/0x17c [ 107.352307][ T8981] el0t_64_sync_handler+0x78/0x108 [ 107.352320][ T8981] el0t_64_sync+0x198/0x19c [ 107.417570][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.573077][ T9002] loop0: detected capacity change from 0 to 32768 [ 107.575246][ T9002] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9002) [ 107.581870][ T9002] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.581980][ T9002] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 107.582018][ T9002] BTRFS info (device loop0): using free-space-tree [ 107.615389][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 107.624275][ T9002] FAULT_INJECTION: forcing a failure. [ 107.624275][ T9002] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.624344][ T9002] CPU: 0 UID: 0 PID: 9002 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.624361][ T9002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.624369][ T9002] Call trace: [ 107.624373][ T9002] show_stack+0x2c/0x3c (C) [ 107.624393][ T9002] __dump_stack+0x30/0x40 [ 107.624409][ T9002] dump_stack_lvl+0xd8/0x12c [ 107.624422][ T9002] dump_stack+0x1c/0x28 [ 107.624435][ T9002] should_fail_ex+0x41c/0x594 [ 107.624450][ T9002] should_fail+0x14/0x24 [ 107.624463][ T9002] should_fail_usercopy+0x20/0x30 [ 107.624474][ T9002] copy_folio_from_iter_atomic+0x37c/0x1604 [ 107.624486][ T9002] btrfs_buffered_write+0xa14/0x1234 [ 107.624502][ T9002] btrfs_do_write_iter+0x1d0/0x5dc [ 107.624515][ T9002] btrfs_file_write_iter+0x2c/0x3c [ 107.624528][ T9002] vfs_write+0x62c/0x97c [ 107.624542][ T9002] ksys_write+0x120/0x210 [ 107.624555][ T9002] __arm64_sys_write+0x7c/0x90 [ 107.624568][ T9002] invoke_syscall+0x98/0x2b8 [ 107.624582][ T9002] el0_svc_common+0x130/0x23c [ 107.624595][ T9002] do_el0_svc+0x48/0x58 [ 107.624609][ T9002] el0_svc+0x58/0x17c [ 107.624621][ T9002] el0t_64_sync_handler+0x78/0x108 [ 107.624634][ T9002] el0t_64_sync+0x198/0x19c [ 107.701116][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.870516][ T9020] loop0: detected capacity change from 0 to 32768 [ 107.873783][ T9020] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9020) [ 107.880056][ T9020] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 107.880142][ T9020] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 107.880178][ T9020] BTRFS info (device loop0): using free-space-tree [ 107.917702][ T9020] FAULT_INJECTION: forcing a failure. [ 107.917702][ T9020] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 107.921553][ T9020] CPU: 0 UID: 0 PID: 9020 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 107.921577][ T9020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 107.921585][ T9020] Call trace: [ 107.921588][ T9020] show_stack+0x2c/0x3c (C) [ 107.921609][ T9020] __dump_stack+0x30/0x40 [ 107.921623][ T9020] dump_stack_lvl+0xd8/0x12c [ 107.921637][ T9020] dump_stack+0x1c/0x28 [ 107.921650][ T9020] should_fail_ex+0x41c/0x594 [ 107.921664][ T9020] should_fail+0x14/0x24 [ 107.921686][ T9020] should_fail_usercopy+0x20/0x30 [ 107.921696][ T9020] copy_folio_from_iter_atomic+0x37c/0x1604 [ 107.921709][ T9020] btrfs_buffered_write+0xa14/0x1234 [ 107.921728][ T9020] btrfs_do_write_iter+0x1d0/0x5dc [ 107.921741][ T9020] btrfs_file_write_iter+0x2c/0x3c [ 107.921754][ T9020] vfs_write+0x62c/0x97c [ 107.921769][ T9020] ksys_write+0x120/0x210 [ 107.921782][ T9020] __arm64_sys_write+0x7c/0x90 [ 107.921795][ T9020] invoke_syscall+0x98/0x2b8 [ 107.921810][ T9020] el0_svc_common+0x130/0x23c [ 107.921823][ T9020] do_el0_svc+0x48/0x58 [ 107.921836][ T9020] el0_svc+0x58/0x17c [ 107.921849][ T9020] el0t_64_sync_handler+0x78/0x108 [ 107.921861][ T9020] el0t_64_sync+0x198/0x19c [ 107.928547][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.020085][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.188642][ T9040] loop0: detected capacity change from 0 to 32768 [ 108.191896][ T9040] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9040) [ 108.197685][ T9040] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.200968][ T9040] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 108.203793][ T9040] BTRFS info (device loop0): using free-space-tree [ 108.261185][ T9040] FAULT_INJECTION: forcing a failure. [ 108.261185][ T9040] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.261249][ T9040] CPU: 1 UID: 0 PID: 9040 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 108.261264][ T9040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.261271][ T9040] Call trace: [ 108.261275][ T9040] show_stack+0x2c/0x3c (C) [ 108.261295][ T9040] __dump_stack+0x30/0x40 [ 108.261310][ T9040] dump_stack_lvl+0xd8/0x12c [ 108.261323][ T9040] dump_stack+0x1c/0x28 [ 108.261336][ T9040] should_fail_ex+0x41c/0x594 [ 108.261352][ T9040] should_fail+0x14/0x24 [ 108.261365][ T9040] should_fail_usercopy+0x20/0x30 [ 108.261376][ T9040] copy_folio_from_iter_atomic+0x37c/0x1604 [ 108.261389][ T9040] btrfs_buffered_write+0xa14/0x1234 [ 108.261403][ T9040] btrfs_do_write_iter+0x1d0/0x5dc [ 108.261416][ T9040] btrfs_file_write_iter+0x2c/0x3c [ 108.261429][ T9040] vfs_write+0x62c/0x97c [ 108.261443][ T9040] ksys_write+0x120/0x210 [ 108.261456][ T9040] __arm64_sys_write+0x7c/0x90 [ 108.261469][ T9040] invoke_syscall+0x98/0x2b8 [ 108.261483][ T9040] el0_svc_common+0x130/0x23c [ 108.261496][ T9040] do_el0_svc+0x48/0x58 [ 108.261510][ T9040] el0_svc+0x58/0x17c [ 108.261523][ T9040] el0t_64_sync_handler+0x78/0x108 [ 108.261535][ T9040] el0t_64_sync+0x198/0x19c [ 108.271373][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 108.348987][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.571222][ T9058] FAULT_INJECTION: forcing a failure. [ 108.571222][ T9058] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.571281][ T9058] CPU: 0 UID: 0 PID: 9058 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 108.571298][ T9058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.571305][ T9058] Call trace: [ 108.571309][ T9058] show_stack+0x2c/0x3c (C) [ 108.571330][ T9058] __dump_stack+0x30/0x40 [ 108.571344][ T9058] dump_stack_lvl+0xd8/0x12c [ 108.571360][ T9058] dump_stack+0x1c/0x28 [ 108.571373][ T9058] should_fail_ex+0x41c/0x594 [ 108.571388][ T9058] should_fail+0x14/0x24 [ 108.571402][ T9058] should_fail_usercopy+0x20/0x30 [ 108.571412][ T9058] copy_folio_from_iter_atomic+0x37c/0x1604 [ 108.571425][ T9058] generic_perform_write+0x4c0/0x79c [ 108.571437][ T9058] ext4_buffered_write_iter+0x2b8/0x528 [ 108.571452][ T9058] ext4_file_write_iter+0x1d8/0x1864 [ 108.571466][ T9058] vfs_write+0x62c/0x97c [ 108.571479][ T9058] ksys_write+0x120/0x210 [ 108.571492][ T9058] __arm64_sys_write+0x7c/0x90 [ 108.571505][ T9058] invoke_syscall+0x98/0x2b8 [ 108.571519][ T9058] el0_svc_common+0x130/0x23c [ 108.571532][ T9058] do_el0_svc+0x48/0x58 [ 108.571545][ T9058] el0_svc+0x58/0x17c [ 108.571558][ T9058] el0t_64_sync_handler+0x78/0x108 [ 108.571570][ T9058] el0t_64_sync+0x198/0x19c [ 108.826656][ T9061] loop0: detected capacity change from 0 to 32768 [ 108.830038][ T9061] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9061) [ 108.836763][ T9061] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 108.836848][ T9061] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 108.836885][ T9061] BTRFS info (device loop0): using free-space-tree [ 108.949531][ T9061] FAULT_INJECTION: forcing a failure. [ 108.949531][ T9061] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 108.949597][ T9061] CPU: 1 UID: 0 PID: 9061 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 108.949614][ T9061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 108.949621][ T9061] Call trace: [ 108.949625][ T9061] show_stack+0x2c/0x3c (C) [ 108.949646][ T9061] __dump_stack+0x30/0x40 [ 108.949660][ T9061] dump_stack_lvl+0xd8/0x12c [ 108.949684][ T9061] dump_stack+0x1c/0x28 [ 108.949697][ T9061] should_fail_ex+0x41c/0x594 [ 108.949713][ T9061] should_fail+0x14/0x24 [ 108.949726][ T9061] should_fail_usercopy+0x20/0x30 [ 108.949737][ T9061] copy_folio_from_iter_atomic+0x37c/0x1604 [ 108.949749][ T9061] btrfs_buffered_write+0xa14/0x1234 [ 108.949764][ T9061] btrfs_do_write_iter+0x1d0/0x5dc [ 108.949777][ T9061] btrfs_file_write_iter+0x2c/0x3c [ 108.949790][ T9061] vfs_write+0x62c/0x97c [ 108.949804][ T9061] ksys_write+0x120/0x210 [ 108.949816][ T9061] __arm64_sys_write+0x7c/0x90 [ 108.949829][ T9061] invoke_syscall+0x98/0x2b8 [ 108.949843][ T9061] el0_svc_common+0x130/0x23c [ 108.949857][ T9061] do_el0_svc+0x48/0x58 [ 108.949871][ T9061] el0_svc+0x58/0x17c [ 108.949884][ T9061] el0t_64_sync_handler+0x78/0x108 [ 108.949896][ T9061] el0t_64_sync+0x198/0x19c [ 108.988035][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 109.034568][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.216982][ T9080] loop0: detected capacity change from 0 to 32768 [ 109.222706][ T9080] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9080) [ 109.228184][ T9080] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.228264][ T9080] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 109.228312][ T9080] BTRFS info (device loop0): using free-space-tree [ 109.324033][ T9080] FAULT_INJECTION: forcing a failure. [ 109.324033][ T9080] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.324098][ T9080] CPU: 1 UID: 0 PID: 9080 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 109.324112][ T9080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.324120][ T9080] Call trace: [ 109.324123][ T9080] show_stack+0x2c/0x3c (C) [ 109.324144][ T9080] __dump_stack+0x30/0x40 [ 109.324159][ T9080] dump_stack_lvl+0xd8/0x12c [ 109.324172][ T9080] dump_stack+0x1c/0x28 [ 109.324185][ T9080] should_fail_ex+0x41c/0x594 [ 109.324201][ T9080] should_fail+0x14/0x24 [ 109.324214][ T9080] should_fail_usercopy+0x20/0x30 [ 109.324224][ T9080] copy_folio_from_iter_atomic+0x37c/0x1604 [ 109.324237][ T9080] btrfs_buffered_write+0xa14/0x1234 [ 109.324252][ T9080] btrfs_do_write_iter+0x1d0/0x5dc [ 109.324267][ T9080] btrfs_file_write_iter+0x2c/0x3c [ 109.324281][ T9080] vfs_write+0x62c/0x97c [ 109.324295][ T9080] ksys_write+0x120/0x210 [ 109.324308][ T9080] __arm64_sys_write+0x7c/0x90 [ 109.324321][ T9080] invoke_syscall+0x98/0x2b8 [ 109.324336][ T9080] el0_svc_common+0x130/0x23c [ 109.324349][ T9080] do_el0_svc+0x48/0x58 [ 109.324362][ T9080] el0_svc+0x58/0x17c [ 109.324375][ T9080] el0t_64_sync_handler+0x78/0x108 [ 109.324387][ T9080] el0t_64_sync+0x198/0x19c 1970/01/01 00:01:49 executed programs: 117 [ 109.379952][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 109.389544][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.602268][ T9099] loop0: detected capacity change from 0 to 32768 [ 109.608262][ T9099] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9099) [ 109.614650][ T9099] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.614740][ T9099] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 109.614782][ T9099] BTRFS info (device loop0): using free-space-tree [ 109.677147][ T9099] FAULT_INJECTION: forcing a failure. [ 109.677147][ T9099] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 109.681807][ T9099] CPU: 0 UID: 0 PID: 9099 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 109.681827][ T9099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 109.681835][ T9099] Call trace: [ 109.681841][ T9099] show_stack+0x2c/0x3c (C) [ 109.681862][ T9099] __dump_stack+0x30/0x40 [ 109.681877][ T9099] dump_stack_lvl+0xd8/0x12c [ 109.681900][ T9099] dump_stack+0x1c/0x28 [ 109.681914][ T9099] should_fail_ex+0x41c/0x594 [ 109.681929][ T9099] should_fail+0x14/0x24 [ 109.681942][ T9099] should_fail_usercopy+0x20/0x30 [ 109.681953][ T9099] copy_folio_from_iter_atomic+0x37c/0x1604 [ 109.681965][ T9099] btrfs_buffered_write+0xa14/0x1234 [ 109.681980][ T9099] btrfs_do_write_iter+0x1d0/0x5dc [ 109.681993][ T9099] btrfs_file_write_iter+0x2c/0x3c [ 109.682006][ T9099] vfs_write+0x62c/0x97c [ 109.682020][ T9099] ksys_write+0x120/0x210 [ 109.682033][ T9099] __arm64_sys_write+0x7c/0x90 [ 109.682046][ T9099] invoke_syscall+0x98/0x2b8 [ 109.682060][ T9099] el0_svc_common+0x130/0x23c [ 109.682074][ T9099] do_el0_svc+0x48/0x58 [ 109.682087][ T9099] el0_svc+0x58/0x17c [ 109.682100][ T9099] el0t_64_sync_handler+0x78/0x108 [ 109.682112][ T9099] el0t_64_sync+0x198/0x19c [ 109.723421][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 109.769958][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.951875][ T9117] loop0: detected capacity change from 0 to 32768 [ 109.953456][ T9117] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9117) [ 109.957275][ T9117] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 109.957350][ T9117] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 109.957387][ T9117] BTRFS info (device loop0): using free-space-tree [ 110.042219][ T9117] FAULT_INJECTION: forcing a failure. [ 110.042219][ T9117] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.046339][ T9117] CPU: 0 UID: 0 PID: 9117 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 110.046365][ T9117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.046372][ T9117] Call trace: [ 110.046376][ T9117] show_stack+0x2c/0x3c (C) [ 110.046398][ T9117] __dump_stack+0x30/0x40 [ 110.046412][ T9117] dump_stack_lvl+0xd8/0x12c [ 110.046425][ T9117] dump_stack+0x1c/0x28 [ 110.046438][ T9117] should_fail_ex+0x41c/0x594 [ 110.046454][ T9117] should_fail+0x14/0x24 [ 110.046467][ T9117] should_fail_usercopy+0x20/0x30 [ 110.046477][ T9117] copy_folio_from_iter_atomic+0x37c/0x1604 [ 110.046490][ T9117] btrfs_buffered_write+0xa14/0x1234 [ 110.046504][ T9117] btrfs_do_write_iter+0x1d0/0x5dc [ 110.046517][ T9117] btrfs_file_write_iter+0x2c/0x3c [ 110.046530][ T9117] vfs_write+0x62c/0x97c [ 110.046545][ T9117] ksys_write+0x120/0x210 [ 110.046557][ T9117] __arm64_sys_write+0x7c/0x90 [ 110.046574][ T9117] invoke_syscall+0x98/0x2b8 [ 110.046588][ T9117] el0_svc_common+0x130/0x23c [ 110.046601][ T9117] do_el0_svc+0x48/0x58 [ 110.046614][ T9117] el0_svc+0x58/0x17c [ 110.046627][ T9117] el0t_64_sync_handler+0x78/0x108 [ 110.046639][ T9117] el0t_64_sync+0x198/0x19c [ 110.057423][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 110.130497][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.290196][ T9135] loop0: detected capacity change from 0 to 32768 [ 110.291971][ T9135] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9135) [ 110.302515][ T9135] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.302594][ T9135] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 110.302630][ T9135] BTRFS info (device loop0): using free-space-tree [ 110.337561][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 110.342381][ T9135] FAULT_INJECTION: forcing a failure. [ 110.342381][ T9135] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.351450][ T9135] CPU: 0 UID: 0 PID: 9135 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 110.351476][ T9135] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.351483][ T9135] Call trace: [ 110.351487][ T9135] show_stack+0x2c/0x3c (C) [ 110.351509][ T9135] __dump_stack+0x30/0x40 [ 110.351523][ T9135] dump_stack_lvl+0xd8/0x12c [ 110.351536][ T9135] dump_stack+0x1c/0x28 [ 110.351549][ T9135] should_fail_ex+0x41c/0x594 [ 110.351564][ T9135] should_fail+0x14/0x24 [ 110.351577][ T9135] should_fail_usercopy+0x20/0x30 [ 110.351588][ T9135] copy_folio_from_iter_atomic+0x37c/0x1604 [ 110.351601][ T9135] btrfs_buffered_write+0xa14/0x1234 [ 110.351616][ T9135] btrfs_do_write_iter+0x1d0/0x5dc [ 110.351628][ T9135] btrfs_file_write_iter+0x2c/0x3c [ 110.351641][ T9135] vfs_write+0x62c/0x97c [ 110.351655][ T9135] ksys_write+0x120/0x210 [ 110.351677][ T9135] __arm64_sys_write+0x7c/0x90 [ 110.351691][ T9135] invoke_syscall+0x98/0x2b8 [ 110.351705][ T9135] el0_svc_common+0x130/0x23c [ 110.351718][ T9135] do_el0_svc+0x48/0x58 [ 110.351731][ T9135] el0_svc+0x58/0x17c [ 110.351744][ T9135] el0t_64_sync_handler+0x78/0x108 [ 110.351756][ T9135] el0t_64_sync+0x198/0x19c [ 110.413201][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.565789][ T9153] loop0: detected capacity change from 0 to 32768 [ 110.572834][ T9153] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9153) [ 110.582128][ T9153] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.582216][ T9153] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 110.582259][ T9153] BTRFS info (device loop0): using free-space-tree [ 110.628051][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 110.630090][ T9153] FAULT_INJECTION: forcing a failure. [ 110.630090][ T9153] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.630124][ T9153] CPU: 1 UID: 0 PID: 9153 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 110.630138][ T9153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.630145][ T9153] Call trace: [ 110.630149][ T9153] show_stack+0x2c/0x3c (C) [ 110.630170][ T9153] __dump_stack+0x30/0x40 [ 110.630184][ T9153] dump_stack_lvl+0xd8/0x12c [ 110.630197][ T9153] dump_stack+0x1c/0x28 [ 110.630210][ T9153] should_fail_ex+0x41c/0x594 [ 110.630225][ T9153] should_fail+0x14/0x24 [ 110.630238][ T9153] should_fail_usercopy+0x20/0x30 [ 110.630249][ T9153] copy_folio_from_iter_atomic+0x37c/0x1604 [ 110.630261][ T9153] btrfs_buffered_write+0xa14/0x1234 [ 110.630276][ T9153] btrfs_do_write_iter+0x1d0/0x5dc [ 110.630289][ T9153] btrfs_file_write_iter+0x2c/0x3c [ 110.630302][ T9153] vfs_write+0x62c/0x97c [ 110.630320][ T9153] ksys_write+0x120/0x210 [ 110.630333][ T9153] __arm64_sys_write+0x7c/0x90 [ 110.630346][ T9153] invoke_syscall+0x98/0x2b8 [ 110.630360][ T9153] el0_svc_common+0x130/0x23c [ 110.630373][ T9153] do_el0_svc+0x48/0x58 [ 110.630386][ T9153] el0_svc+0x58/0x17c [ 110.630399][ T9153] el0t_64_sync_handler+0x78/0x108 [ 110.630411][ T9153] el0t_64_sync+0x198/0x19c [ 110.682186][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.843509][ T9171] loop0: detected capacity change from 0 to 32768 [ 110.845563][ T9171] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9171) [ 110.852663][ T9171] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 110.856600][ T9171] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 110.859324][ T9171] BTRFS info (device loop0): using free-space-tree [ 110.915455][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 110.918909][ T9171] FAULT_INJECTION: forcing a failure. [ 110.918909][ T9171] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 110.919048][ T9171] CPU: 0 UID: 0 PID: 9171 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 110.919064][ T9171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 110.919071][ T9171] Call trace: [ 110.919075][ T9171] show_stack+0x2c/0x3c (C) [ 110.919096][ T9171] __dump_stack+0x30/0x40 [ 110.919110][ T9171] dump_stack_lvl+0xd8/0x12c [ 110.919123][ T9171] dump_stack+0x1c/0x28 [ 110.919136][ T9171] should_fail_ex+0x41c/0x594 [ 110.919151][ T9171] should_fail+0x14/0x24 [ 110.919165][ T9171] should_fail_usercopy+0x20/0x30 [ 110.919175][ T9171] copy_folio_from_iter_atomic+0x37c/0x1604 [ 110.919188][ T9171] btrfs_buffered_write+0xa14/0x1234 [ 110.919202][ T9171] btrfs_do_write_iter+0x1d0/0x5dc [ 110.919215][ T9171] btrfs_file_write_iter+0x2c/0x3c [ 110.919229][ T9171] vfs_write+0x62c/0x97c [ 110.919242][ T9171] ksys_write+0x120/0x210 [ 110.919255][ T9171] __arm64_sys_write+0x7c/0x90 [ 110.919268][ T9171] invoke_syscall+0x98/0x2b8 [ 110.919282][ T9171] el0_svc_common+0x130/0x23c [ 110.919296][ T9171] do_el0_svc+0x48/0x58 [ 110.919309][ T9171] el0_svc+0x58/0x17c [ 110.919322][ T9171] el0t_64_sync_handler+0x78/0x108 [ 110.919334][ T9171] el0t_64_sync+0x198/0x19c [ 110.962279][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.112402][ T9189] loop0: detected capacity change from 0 to 32768 [ 111.115006][ T9189] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9189) [ 111.119997][ T9189] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.120146][ T9189] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 111.120195][ T9189] BTRFS info (device loop0): using free-space-tree [ 111.158802][ T9189] FAULT_INJECTION: forcing a failure. [ 111.158802][ T9189] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.158864][ T9189] CPU: 0 UID: 0 PID: 9189 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 111.158879][ T9189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.158886][ T9189] Call trace: [ 111.158890][ T9189] show_stack+0x2c/0x3c (C) [ 111.158911][ T9189] __dump_stack+0x30/0x40 [ 111.158925][ T9189] dump_stack_lvl+0xd8/0x12c [ 111.158939][ T9189] dump_stack+0x1c/0x28 [ 111.158951][ T9189] should_fail_ex+0x41c/0x594 [ 111.158966][ T9189] should_fail+0x14/0x24 [ 111.158979][ T9189] should_fail_usercopy+0x20/0x30 [ 111.158990][ T9189] copy_folio_from_iter_atomic+0x37c/0x1604 [ 111.159003][ T9189] btrfs_buffered_write+0xa14/0x1234 [ 111.159018][ T9189] btrfs_do_write_iter+0x1d0/0x5dc [ 111.159030][ T9189] btrfs_file_write_iter+0x2c/0x3c [ 111.159044][ T9189] vfs_write+0x62c/0x97c [ 111.159058][ T9189] ksys_write+0x120/0x210 [ 111.159071][ T9189] __arm64_sys_write+0x7c/0x90 [ 111.159084][ T9189] invoke_syscall+0x98/0x2b8 [ 111.159097][ T9189] el0_svc_common+0x130/0x23c [ 111.159111][ T9189] do_el0_svc+0x48/0x58 [ 111.159124][ T9189] el0_svc+0x58/0x17c [ 111.159137][ T9189] el0t_64_sync_handler+0x78/0x108 [ 111.159149][ T9189] el0t_64_sync+0x198/0x19c [ 111.161752][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 111.220664][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.354326][ T9207] loop0: detected capacity change from 0 to 32768 [ 111.358538][ T9207] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9207) [ 111.363904][ T9207] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.367723][ T9207] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 111.370276][ T9207] BTRFS info (device loop0): using free-space-tree [ 111.401838][ T9207] FAULT_INJECTION: forcing a failure. [ 111.401838][ T9207] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.401901][ T9207] CPU: 0 UID: 0 PID: 9207 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 111.401916][ T9207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.401923][ T9207] Call trace: [ 111.401927][ T9207] show_stack+0x2c/0x3c (C) [ 111.401948][ T9207] __dump_stack+0x30/0x40 [ 111.401962][ T9207] dump_stack_lvl+0xd8/0x12c [ 111.401975][ T9207] dump_stack+0x1c/0x28 [ 111.401988][ T9207] should_fail_ex+0x41c/0x594 [ 111.402003][ T9207] should_fail+0x14/0x24 [ 111.402016][ T9207] should_fail_usercopy+0x20/0x30 [ 111.402026][ T9207] copy_folio_from_iter_atomic+0x37c/0x1604 [ 111.402039][ T9207] btrfs_buffered_write+0xa14/0x1234 [ 111.402054][ T9207] btrfs_do_write_iter+0x1d0/0x5dc [ 111.402067][ T9207] btrfs_file_write_iter+0x2c/0x3c [ 111.402080][ T9207] vfs_write+0x62c/0x97c [ 111.402094][ T9207] ksys_write+0x120/0x210 [ 111.402107][ T9207] __arm64_sys_write+0x7c/0x90 [ 111.402120][ T9207] invoke_syscall+0x98/0x2b8 [ 111.402134][ T9207] el0_svc_common+0x130/0x23c [ 111.402147][ T9207] do_el0_svc+0x48/0x58 [ 111.402160][ T9207] el0_svc+0x58/0x17c [ 111.402173][ T9207] el0t_64_sync_handler+0x78/0x108 [ 111.402194][ T9207] el0t_64_sync+0x198/0x19c [ 111.440747][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 111.465806][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.614211][ T9225] loop0: detected capacity change from 0 to 32768 [ 111.618115][ T9225] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9225) [ 111.624717][ T9225] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.624814][ T9225] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 111.624858][ T9225] BTRFS info (device loop0): using free-space-tree [ 111.663447][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 111.665106][ T9225] FAULT_INJECTION: forcing a failure. [ 111.665106][ T9225] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.665143][ T9225] CPU: 0 UID: 0 PID: 9225 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 111.665157][ T9225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.665164][ T9225] Call trace: [ 111.665169][ T9225] show_stack+0x2c/0x3c (C) [ 111.665189][ T9225] __dump_stack+0x30/0x40 [ 111.665203][ T9225] dump_stack_lvl+0xd8/0x12c [ 111.665216][ T9225] dump_stack+0x1c/0x28 [ 111.665229][ T9225] should_fail_ex+0x41c/0x594 [ 111.665243][ T9225] should_fail+0x14/0x24 [ 111.665257][ T9225] should_fail_usercopy+0x20/0x30 [ 111.665267][ T9225] copy_folio_from_iter_atomic+0x37c/0x1604 [ 111.665280][ T9225] btrfs_buffered_write+0xa14/0x1234 [ 111.665295][ T9225] btrfs_do_write_iter+0x1d0/0x5dc [ 111.665308][ T9225] btrfs_file_write_iter+0x2c/0x3c [ 111.665320][ T9225] vfs_write+0x62c/0x97c [ 111.665335][ T9225] ksys_write+0x120/0x210 [ 111.665347][ T9225] __arm64_sys_write+0x7c/0x90 [ 111.665360][ T9225] invoke_syscall+0x98/0x2b8 [ 111.665374][ T9225] el0_svc_common+0x130/0x23c [ 111.665387][ T9225] do_el0_svc+0x48/0x58 [ 111.665400][ T9225] el0_svc+0x58/0x17c [ 111.665412][ T9225] el0t_64_sync_handler+0x78/0x108 [ 111.665425][ T9225] el0t_64_sync+0x198/0x19c [ 111.722252][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.852278][ T9243] loop0: detected capacity change from 0 to 32768 [ 111.856186][ T9243] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9243) [ 111.862415][ T9243] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 111.865537][ T9243] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 111.868536][ T9243] BTRFS info (device loop0): using free-space-tree [ 111.893354][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 111.894002][ T9243] FAULT_INJECTION: forcing a failure. [ 111.894002][ T9243] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 111.894036][ T9243] CPU: 1 UID: 0 PID: 9243 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 111.894050][ T9243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 111.894058][ T9243] Call trace: [ 111.894061][ T9243] show_stack+0x2c/0x3c (C) [ 111.894081][ T9243] __dump_stack+0x30/0x40 [ 111.894096][ T9243] dump_stack_lvl+0xd8/0x12c [ 111.894109][ T9243] dump_stack+0x1c/0x28 [ 111.894122][ T9243] should_fail_ex+0x41c/0x594 [ 111.894137][ T9243] should_fail+0x14/0x24 [ 111.894150][ T9243] should_fail_usercopy+0x20/0x30 [ 111.894160][ T9243] copy_folio_from_iter_atomic+0x37c/0x1604 [ 111.894173][ T9243] btrfs_buffered_write+0xa14/0x1234 [ 111.894187][ T9243] btrfs_do_write_iter+0x1d0/0x5dc [ 111.894200][ T9243] btrfs_file_write_iter+0x2c/0x3c [ 111.894213][ T9243] vfs_write+0x62c/0x97c [ 111.894227][ T9243] ksys_write+0x120/0x210 [ 111.894240][ T9243] __arm64_sys_write+0x7c/0x90 [ 111.894253][ T9243] invoke_syscall+0x98/0x2b8 [ 111.894266][ T9243] el0_svc_common+0x130/0x23c [ 111.894280][ T9243] do_el0_svc+0x48/0x58 [ 111.894293][ T9243] el0_svc+0x58/0x17c [ 111.894306][ T9243] el0t_64_sync_handler+0x78/0x108 [ 111.894318][ T9243] el0t_64_sync+0x198/0x19c [ 111.971372][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.133161][ T9261] loop0: detected capacity change from 0 to 32768 [ 112.134688][ T9261] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9261) [ 112.142077][ T9261] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.145518][ T9261] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 112.148627][ T9261] BTRFS info (device loop0): using free-space-tree [ 112.176423][ T9261] FAULT_INJECTION: forcing a failure. [ 112.176423][ T9261] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.180299][ T9261] CPU: 1 UID: 0 PID: 9261 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 112.180323][ T9261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.180330][ T9261] Call trace: [ 112.180334][ T9261] show_stack+0x2c/0x3c (C) [ 112.180355][ T9261] __dump_stack+0x30/0x40 [ 112.180369][ T9261] dump_stack_lvl+0xd8/0x12c [ 112.180382][ T9261] dump_stack+0x1c/0x28 [ 112.180395][ T9261] should_fail_ex+0x41c/0x594 [ 112.180411][ T9261] should_fail+0x14/0x24 [ 112.180424][ T9261] should_fail_usercopy+0x20/0x30 [ 112.180435][ T9261] copy_folio_from_iter_atomic+0x37c/0x1604 [ 112.180447][ T9261] btrfs_buffered_write+0xa14/0x1234 [ 112.180462][ T9261] btrfs_do_write_iter+0x1d0/0x5dc [ 112.180475][ T9261] btrfs_file_write_iter+0x2c/0x3c [ 112.180488][ T9261] vfs_write+0x62c/0x97c [ 112.180502][ T9261] ksys_write+0x120/0x210 [ 112.180515][ T9261] __arm64_sys_write+0x7c/0x90 [ 112.180528][ T9261] invoke_syscall+0x98/0x2b8 [ 112.180542][ T9261] el0_svc_common+0x130/0x23c [ 112.180555][ T9261] do_el0_svc+0x48/0x58 [ 112.180568][ T9261] el0_svc+0x58/0x17c [ 112.180581][ T9261] el0t_64_sync_handler+0x78/0x108 [ 112.180593][ T9261] el0t_64_sync+0x198/0x19c [ 112.225600][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 112.259496][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.414718][ T9279] loop0: detected capacity change from 0 to 32768 [ 112.416874][ T9279] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9279) [ 112.424058][ T9279] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.427890][ T9279] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 112.427959][ T9279] BTRFS info (device loop0): using free-space-tree [ 112.470472][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 112.474593][ T9279] FAULT_INJECTION: forcing a failure. [ 112.474593][ T9279] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.479244][ T9279] CPU: 1 UID: 0 PID: 9279 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 112.479267][ T9279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.479275][ T9279] Call trace: [ 112.479279][ T9279] show_stack+0x2c/0x3c (C) [ 112.479299][ T9279] __dump_stack+0x30/0x40 [ 112.479314][ T9279] dump_stack_lvl+0xd8/0x12c [ 112.479327][ T9279] dump_stack+0x1c/0x28 [ 112.479340][ T9279] should_fail_ex+0x41c/0x594 [ 112.479355][ T9279] should_fail+0x14/0x24 [ 112.479368][ T9279] should_fail_usercopy+0x20/0x30 [ 112.479379][ T9279] copy_folio_from_iter_atomic+0x37c/0x1604 [ 112.479392][ T9279] btrfs_buffered_write+0xa14/0x1234 [ 112.479406][ T9279] btrfs_do_write_iter+0x1d0/0x5dc [ 112.479419][ T9279] btrfs_file_write_iter+0x2c/0x3c [ 112.479432][ T9279] vfs_write+0x62c/0x97c [ 112.479446][ T9279] ksys_write+0x120/0x210 [ 112.479459][ T9279] __arm64_sys_write+0x7c/0x90 [ 112.479472][ T9279] invoke_syscall+0x98/0x2b8 [ 112.479485][ T9279] el0_svc_common+0x130/0x23c [ 112.479499][ T9279] do_el0_svc+0x48/0x58 [ 112.479512][ T9279] el0_svc+0x58/0x17c [ 112.479525][ T9279] el0t_64_sync_handler+0x78/0x108 [ 112.479537][ T9279] el0t_64_sync+0x198/0x19c [ 112.536432][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.692121][ T9297] loop0: detected capacity change from 0 to 32768 [ 112.694061][ T9297] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9297) [ 112.701599][ T9297] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.701689][ T9297] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 112.701734][ T9297] BTRFS info (device loop0): using free-space-tree [ 112.737494][ T9297] FAULT_INJECTION: forcing a failure. [ 112.737494][ T9297] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 112.741437][ T9297] CPU: 1 UID: 0 PID: 9297 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 112.741460][ T9297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 112.741468][ T9297] Call trace: [ 112.741472][ T9297] show_stack+0x2c/0x3c (C) [ 112.741492][ T9297] __dump_stack+0x30/0x40 [ 112.741506][ T9297] dump_stack_lvl+0xd8/0x12c [ 112.741520][ T9297] dump_stack+0x1c/0x28 [ 112.741532][ T9297] should_fail_ex+0x41c/0x594 [ 112.741547][ T9297] should_fail+0x14/0x24 [ 112.741560][ T9297] should_fail_usercopy+0x20/0x30 [ 112.741571][ T9297] copy_folio_from_iter_atomic+0x37c/0x1604 [ 112.741584][ T9297] btrfs_buffered_write+0xa14/0x1234 [ 112.741598][ T9297] btrfs_do_write_iter+0x1d0/0x5dc [ 112.741611][ T9297] btrfs_file_write_iter+0x2c/0x3c [ 112.741624][ T9297] vfs_write+0x62c/0x97c [ 112.741638][ T9297] ksys_write+0x120/0x210 [ 112.741651][ T9297] __arm64_sys_write+0x7c/0x90 [ 112.741664][ T9297] invoke_syscall+0x98/0x2b8 [ 112.741688][ T9297] el0_svc_common+0x130/0x23c [ 112.741702][ T9297] do_el0_svc+0x48/0x58 [ 112.741715][ T9297] el0_svc+0x58/0x17c [ 112.741728][ T9297] el0t_64_sync_handler+0x78/0x108 [ 112.741746][ T9297] el0t_64_sync+0x198/0x19c [ 112.781731][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 112.818313][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.979519][ T9315] loop0: detected capacity change from 0 to 32768 [ 112.982884][ T9315] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9315) [ 112.988300][ T9315] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 112.989470][ T9315] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 112.989509][ T9315] BTRFS info (device loop0): using free-space-tree [ 113.017125][ T9315] FAULT_INJECTION: forcing a failure. [ 113.017125][ T9315] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.017186][ T9315] CPU: 1 UID: 0 PID: 9315 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 113.017201][ T9315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.017209][ T9315] Call trace: [ 113.017213][ T9315] show_stack+0x2c/0x3c (C) [ 113.017235][ T9315] __dump_stack+0x30/0x40 [ 113.017249][ T9315] dump_stack_lvl+0xd8/0x12c [ 113.017262][ T9315] dump_stack+0x1c/0x28 [ 113.017275][ T9315] should_fail_ex+0x41c/0x594 [ 113.017290][ T9315] should_fail+0x14/0x24 [ 113.017303][ T9315] should_fail_usercopy+0x20/0x30 [ 113.017314][ T9315] copy_folio_from_iter_atomic+0x37c/0x1604 [ 113.017326][ T9315] btrfs_buffered_write+0xa14/0x1234 [ 113.017341][ T9315] btrfs_do_write_iter+0x1d0/0x5dc [ 113.017354][ T9315] btrfs_file_write_iter+0x2c/0x3c [ 113.017367][ T9315] vfs_write+0x62c/0x97c [ 113.017381][ T9315] ksys_write+0x120/0x210 [ 113.017393][ T9315] __arm64_sys_write+0x7c/0x90 [ 113.017406][ T9315] invoke_syscall+0x98/0x2b8 [ 113.017420][ T9315] el0_svc_common+0x130/0x23c [ 113.017433][ T9315] do_el0_svc+0x48/0x58 [ 113.017446][ T9315] el0_svc+0x58/0x17c [ 113.017460][ T9315] el0t_64_sync_handler+0x78/0x108 [ 113.017472][ T9315] el0t_64_sync+0x198/0x19c [ 113.063388][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.095208][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.246236][ T9333] loop0: detected capacity change from 0 to 32768 [ 113.247613][ T9333] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9333) [ 113.248729][ T9333] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.248791][ T9333] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 113.248826][ T9333] BTRFS info (device loop0): using free-space-tree [ 113.283000][ T9333] FAULT_INJECTION: forcing a failure. [ 113.283000][ T9333] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.283068][ T9333] CPU: 1 UID: 0 PID: 9333 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 113.283083][ T9333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.283090][ T9333] Call trace: [ 113.283094][ T9333] show_stack+0x2c/0x3c (C) [ 113.283126][ T9333] __dump_stack+0x30/0x40 [ 113.283140][ T9333] dump_stack_lvl+0xd8/0x12c [ 113.283153][ T9333] dump_stack+0x1c/0x28 [ 113.283166][ T9333] should_fail_ex+0x41c/0x594 [ 113.283181][ T9333] should_fail+0x14/0x24 [ 113.283194][ T9333] should_fail_usercopy+0x20/0x30 [ 113.283205][ T9333] copy_folio_from_iter_atomic+0x37c/0x1604 [ 113.283218][ T9333] btrfs_buffered_write+0xa14/0x1234 [ 113.283232][ T9333] btrfs_do_write_iter+0x1d0/0x5dc [ 113.283245][ T9333] btrfs_file_write_iter+0x2c/0x3c [ 113.283258][ T9333] vfs_write+0x62c/0x97c [ 113.283272][ T9333] ksys_write+0x120/0x210 [ 113.283285][ T9333] __arm64_sys_write+0x7c/0x90 [ 113.283298][ T9333] invoke_syscall+0x98/0x2b8 [ 113.283311][ T9333] el0_svc_common+0x130/0x23c [ 113.283325][ T9333] do_el0_svc+0x48/0x58 [ 113.283337][ T9333] el0_svc+0x58/0x17c [ 113.283351][ T9333] el0t_64_sync_handler+0x78/0x108 [ 113.283363][ T9333] el0t_64_sync+0x198/0x19c [ 113.331858][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.335723][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.481019][ T9351] loop0: detected capacity change from 0 to 32768 [ 113.483206][ T9351] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9351) [ 113.497739][ T9351] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.498045][ T9351] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 113.498083][ T9351] BTRFS info (device loop0): using free-space-tree [ 113.527156][ T9351] FAULT_INJECTION: forcing a failure. [ 113.527156][ T9351] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.527216][ T9351] CPU: 0 UID: 0 PID: 9351 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 113.527232][ T9351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.527240][ T9351] Call trace: [ 113.527244][ T9351] show_stack+0x2c/0x3c (C) [ 113.527264][ T9351] __dump_stack+0x30/0x40 [ 113.527278][ T9351] dump_stack_lvl+0xd8/0x12c [ 113.527292][ T9351] dump_stack+0x1c/0x28 [ 113.527305][ T9351] should_fail_ex+0x41c/0x594 [ 113.527319][ T9351] should_fail+0x14/0x24 [ 113.527333][ T9351] should_fail_usercopy+0x20/0x30 [ 113.527343][ T9351] copy_folio_from_iter_atomic+0x37c/0x1604 [ 113.527356][ T9351] btrfs_buffered_write+0xa14/0x1234 [ 113.527371][ T9351] btrfs_do_write_iter+0x1d0/0x5dc [ 113.527384][ T9351] btrfs_file_write_iter+0x2c/0x3c [ 113.527397][ T9351] vfs_write+0x62c/0x97c [ 113.527411][ T9351] ksys_write+0x120/0x210 [ 113.527423][ T9351] __arm64_sys_write+0x7c/0x90 [ 113.527437][ T9351] invoke_syscall+0x98/0x2b8 [ 113.527450][ T9351] el0_svc_common+0x130/0x23c [ 113.527464][ T9351] do_el0_svc+0x48/0x58 [ 113.527477][ T9351] el0_svc+0x58/0x17c [ 113.527490][ T9351] el0t_64_sync_handler+0x78/0x108 [ 113.527502][ T9351] el0t_64_sync+0x198/0x19c [ 113.538143][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.608873][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.757148][ T9369] loop0: detected capacity change from 0 to 32768 [ 113.759279][ T9369] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9369) [ 113.766080][ T9369] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 113.766176][ T9369] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 113.766213][ T9369] BTRFS info (device loop0): using free-space-tree [ 113.825064][ T9369] FAULT_INJECTION: forcing a failure. [ 113.825064][ T9369] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 113.829084][ T9369] CPU: 0 UID: 0 PID: 9369 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 113.829102][ T9369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 113.829109][ T9369] Call trace: [ 113.829113][ T9369] show_stack+0x2c/0x3c (C) [ 113.829135][ T9369] __dump_stack+0x30/0x40 [ 113.829149][ T9369] dump_stack_lvl+0xd8/0x12c [ 113.829162][ T9369] dump_stack+0x1c/0x28 [ 113.829175][ T9369] should_fail_ex+0x41c/0x594 [ 113.829191][ T9369] should_fail+0x14/0x24 [ 113.829204][ T9369] should_fail_usercopy+0x20/0x30 [ 113.829215][ T9369] copy_folio_from_iter_atomic+0x37c/0x1604 [ 113.829228][ T9369] btrfs_buffered_write+0xa14/0x1234 [ 113.829242][ T9369] btrfs_do_write_iter+0x1d0/0x5dc [ 113.829255][ T9369] btrfs_file_write_iter+0x2c/0x3c [ 113.829269][ T9369] vfs_write+0x62c/0x97c [ 113.829282][ T9369] ksys_write+0x120/0x210 [ 113.829295][ T9369] __arm64_sys_write+0x7c/0x90 [ 113.829308][ T9369] invoke_syscall+0x98/0x2b8 [ 113.829322][ T9369] el0_svc_common+0x130/0x23c [ 113.829336][ T9369] do_el0_svc+0x48/0x58 [ 113.829349][ T9369] el0_svc+0x58/0x17c [ 113.829362][ T9369] el0t_64_sync_handler+0x78/0x108 [ 113.829374][ T9369] el0t_64_sync+0x198/0x19c [ 113.848478][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 113.894283][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.046563][ T9387] loop0: detected capacity change from 0 to 32768 [ 114.049911][ T9387] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9387) [ 114.056359][ T9387] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.056426][ T9387] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 114.059775][ T9387] BTRFS info (device loop0): using free-space-tree [ 114.125663][ T9387] FAULT_INJECTION: forcing a failure. [ 114.125663][ T9387] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.125735][ T9387] CPU: 1 UID: 0 PID: 9387 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 114.125751][ T9387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.125759][ T9387] Call trace: [ 114.125763][ T9387] show_stack+0x2c/0x3c (C) [ 114.125783][ T9387] __dump_stack+0x30/0x40 [ 114.125798][ T9387] dump_stack_lvl+0xd8/0x12c [ 114.125811][ T9387] dump_stack+0x1c/0x28 [ 114.125824][ T9387] should_fail_ex+0x41c/0x594 [ 114.125839][ T9387] should_fail+0x14/0x24 [ 114.125852][ T9387] should_fail_usercopy+0x20/0x30 [ 114.125863][ T9387] copy_folio_from_iter_atomic+0x37c/0x1604 [ 114.125876][ T9387] btrfs_buffered_write+0xa14/0x1234 [ 114.125890][ T9387] btrfs_do_write_iter+0x1d0/0x5dc [ 114.125903][ T9387] btrfs_file_write_iter+0x2c/0x3c [ 114.125916][ T9387] vfs_write+0x62c/0x97c [ 114.125930][ T9387] ksys_write+0x120/0x210 [ 114.125943][ T9387] __arm64_sys_write+0x7c/0x90 [ 114.125956][ T9387] invoke_syscall+0x98/0x2b8 [ 114.125970][ T9387] el0_svc_common+0x130/0x23c [ 114.125986][ T9387] do_el0_svc+0x48/0x58 [ 114.125999][ T9387] el0_svc+0x58/0x17c [ 114.126012][ T9387] el0t_64_sync_handler+0x78/0x108 [ 114.126024][ T9387] el0t_64_sync+0x198/0x19c [ 114.147251][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 114.175362][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.337535][ T9405] loop0: detected capacity change from 0 to 32768 [ 114.338972][ T9405] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9405) [ 114.344987][ T9405] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.345079][ T9405] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 114.345115][ T9405] BTRFS info (device loop0): using free-space-tree [ 114.381125][ T9405] FAULT_INJECTION: forcing a failure. [ 114.381125][ T9405] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.381190][ T9405] CPU: 0 UID: 0 PID: 9405 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 114.381207][ T9405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.381215][ T9405] Call trace: [ 114.381219][ T9405] show_stack+0x2c/0x3c (C) [ 114.381239][ T9405] __dump_stack+0x30/0x40 [ 114.381255][ T9405] dump_stack_lvl+0xd8/0x12c [ 114.381268][ T9405] dump_stack+0x1c/0x28 [ 114.381281][ T9405] should_fail_ex+0x41c/0x594 [ 114.381296][ T9405] should_fail+0x14/0x24 [ 114.381310][ T9405] should_fail_usercopy+0x20/0x30 [ 114.381320][ T9405] copy_folio_from_iter_atomic+0x37c/0x1604 [ 114.381333][ T9405] btrfs_buffered_write+0xa14/0x1234 [ 114.381348][ T9405] btrfs_do_write_iter+0x1d0/0x5dc [ 114.381361][ T9405] btrfs_file_write_iter+0x2c/0x3c [ 114.381374][ T9405] vfs_write+0x62c/0x97c [ 114.381388][ T9405] ksys_write+0x120/0x210 [ 114.381401][ T9405] __arm64_sys_write+0x7c/0x90 [ 114.381414][ T9405] invoke_syscall+0x98/0x2b8 [ 114.381428][ T9405] el0_svc_common+0x130/0x23c [ 114.381442][ T9405] do_el0_svc+0x48/0x58 [ 114.381455][ T9405] el0_svc+0x58/0x17c [ 114.381468][ T9405] el0t_64_sync_handler+0x78/0x108 [ 114.381481][ T9405] el0t_64_sync+0x198/0x19c [ 114.391326][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:54 executed programs: 135 [ 114.464036][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.612309][ T9423] loop0: detected capacity change from 0 to 32768 [ 114.615729][ T9423] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9423) [ 114.621343][ T9423] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.624425][ T9423] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 114.627101][ T9423] BTRFS info (device loop0): using free-space-tree [ 114.658485][ T9423] FAULT_INJECTION: forcing a failure. [ 114.658485][ T9423] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 114.658549][ T9423] CPU: 1 UID: 0 PID: 9423 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 114.658564][ T9423] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.658571][ T9423] Call trace: [ 114.658575][ T9423] show_stack+0x2c/0x3c (C) [ 114.658596][ T9423] __dump_stack+0x30/0x40 [ 114.658610][ T9423] dump_stack_lvl+0xd8/0x12c [ 114.658624][ T9423] dump_stack+0x1c/0x28 [ 114.658637][ T9423] should_fail_ex+0x41c/0x594 [ 114.658652][ T9423] should_fail_alloc_page+0xec/0x10c [ 114.658667][ T9423] prepare_alloc_pages+0x1c8/0x50c [ 114.658687][ T9423] __alloc_frozen_pages_noprof+0x134/0x318 [ 114.658699][ T9423] alloc_pages_mpol+0x1e4/0x460 [ 114.658710][ T9423] alloc_pages_noprof+0xe0/0x308 [ 114.658721][ T9423] folio_alloc_noprof+0x2c/0x14c [ 114.658731][ T9423] filemap_alloc_folio_noprof+0xc4/0x3ac [ 114.658743][ T9423] __filemap_get_folio+0x440/0xc38 [ 114.658754][ T9423] prepare_one_folio+0x10c/0x7b4 [ 114.658769][ T9423] btrfs_buffered_write+0x5b0/0x1234 [ 114.658782][ T9423] btrfs_do_write_iter+0x1d0/0x5dc [ 114.658795][ T9423] btrfs_file_write_iter+0x2c/0x3c [ 114.658809][ T9423] vfs_write+0x62c/0x97c [ 114.658822][ T9423] ksys_write+0x120/0x210 [ 114.658835][ T9423] __arm64_sys_write+0x7c/0x90 [ 114.658848][ T9423] invoke_syscall+0x98/0x2b8 [ 114.658862][ T9423] el0_svc_common+0x130/0x23c [ 114.658875][ T9423] do_el0_svc+0x48/0x58 [ 114.658888][ T9423] el0_svc+0x58/0x17c [ 114.658902][ T9423] el0t_64_sync_handler+0x78/0x108 [ 114.658914][ T9423] el0t_64_sync+0x198/0x19c [ 114.660805][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 114.688779][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.861088][ T9441] loop0: detected capacity change from 0 to 32768 [ 114.863085][ T9441] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9441) [ 114.869468][ T9441] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 114.869548][ T9441] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 114.869584][ T9441] BTRFS info (device loop0): using free-space-tree [ 114.901397][ T9441] FAULT_INJECTION: forcing a failure. [ 114.901397][ T9441] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 114.905258][ T9441] CPU: 0 UID: 0 PID: 9441 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 114.905282][ T9441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 114.905290][ T9441] Call trace: [ 114.905293][ T9441] show_stack+0x2c/0x3c (C) [ 114.905314][ T9441] __dump_stack+0x30/0x40 [ 114.905328][ T9441] dump_stack_lvl+0xd8/0x12c [ 114.905342][ T9441] dump_stack+0x1c/0x28 [ 114.905354][ T9441] should_fail_ex+0x41c/0x594 [ 114.905370][ T9441] should_fail+0x14/0x24 [ 114.905384][ T9441] should_fail_usercopy+0x20/0x30 [ 114.905394][ T9441] copy_folio_from_iter_atomic+0x37c/0x1604 [ 114.905407][ T9441] btrfs_buffered_write+0xa14/0x1234 [ 114.905422][ T9441] btrfs_do_write_iter+0x1d0/0x5dc [ 114.905435][ T9441] btrfs_file_write_iter+0x2c/0x3c [ 114.905448][ T9441] vfs_write+0x62c/0x97c [ 114.905462][ T9441] ksys_write+0x120/0x210 [ 114.905475][ T9441] __arm64_sys_write+0x7c/0x90 [ 114.905488][ T9441] invoke_syscall+0x98/0x2b8 [ 114.905502][ T9441] el0_svc_common+0x130/0x23c [ 114.905515][ T9441] do_el0_svc+0x48/0x58 [ 114.905528][ T9441] el0_svc+0x58/0x17c [ 114.905541][ T9441] el0t_64_sync_handler+0x78/0x108 [ 114.905553][ T9441] el0t_64_sync+0x198/0x19c [ 114.946547][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 114.981419][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.128808][ T9459] loop0: detected capacity change from 0 to 32768 [ 115.131095][ T9459] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9459) [ 115.137218][ T9459] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.137299][ T9459] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 115.137336][ T9459] BTRFS info (device loop0): using free-space-tree [ 115.193891][ T2187] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 115.194549][ T9459] FAULT_INJECTION: forcing a failure. [ 115.194549][ T9459] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 115.194591][ T9459] CPU: 0 UID: 0 PID: 9459 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 115.194606][ T9459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.194613][ T9459] Call trace: [ 115.194616][ T9459] show_stack+0x2c/0x3c (C) [ 115.194637][ T9459] __dump_stack+0x30/0x40 [ 115.194652][ T9459] dump_stack_lvl+0xd8/0x12c [ 115.194665][ T9459] dump_stack+0x1c/0x28 [ 115.194692][ T9459] should_fail_ex+0x41c/0x594 [ 115.194707][ T9459] should_fail+0x14/0x24 [ 115.194720][ T9459] should_fail_usercopy+0x20/0x30 [ 115.194731][ T9459] copy_folio_from_iter_atomic+0x37c/0x1604 [ 115.194744][ T9459] btrfs_buffered_write+0xa14/0x1234 [ 115.194764][ T9459] btrfs_do_write_iter+0x1d0/0x5dc [ 115.194777][ T9459] btrfs_file_write_iter+0x2c/0x3c [ 115.194790][ T9459] vfs_write+0x62c/0x97c [ 115.194804][ T9459] ksys_write+0x120/0x210 [ 115.194817][ T9459] __arm64_sys_write+0x7c/0x90 [ 115.194829][ T9459] invoke_syscall+0x98/0x2b8 [ 115.194843][ T9459] el0_svc_common+0x130/0x23c [ 115.194857][ T9459] do_el0_svc+0x48/0x58 [ 115.194870][ T9459] el0_svc+0x58/0x17c [ 115.194883][ T9459] el0t_64_sync_handler+0x78/0x108 [ 115.194895][ T9459] el0t_64_sync+0x198/0x19c [ 115.262839][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.413143][ T9477] loop0: detected capacity change from 0 to 32768 [ 115.415236][ T9477] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9477) [ 115.420465][ T9477] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.420542][ T9477] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 115.420592][ T9477] BTRFS info (device loop0): using free-space-tree [ 115.459950][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 115.460303][ T9477] FAULT_INJECTION: forcing a failure. [ 115.460303][ T9477] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 115.460484][ T9477] CPU: 1 UID: 0 PID: 9477 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 115.460502][ T9477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.460510][ T9477] Call trace: [ 115.460514][ T9477] show_stack+0x2c/0x3c (C) [ 115.460534][ T9477] __dump_stack+0x30/0x40 [ 115.460549][ T9477] dump_stack_lvl+0xd8/0x12c [ 115.460562][ T9477] dump_stack+0x1c/0x28 [ 115.460575][ T9477] should_fail_ex+0x41c/0x594 [ 115.460590][ T9477] should_fail+0x14/0x24 [ 115.460603][ T9477] should_fail_usercopy+0x20/0x30 [ 115.460614][ T9477] copy_folio_from_iter_atomic+0x37c/0x1604 [ 115.460627][ T9477] btrfs_buffered_write+0xa14/0x1234 [ 115.460641][ T9477] btrfs_do_write_iter+0x1d0/0x5dc [ 115.460654][ T9477] btrfs_file_write_iter+0x2c/0x3c [ 115.460675][ T9477] vfs_write+0x62c/0x97c [ 115.460690][ T9477] ksys_write+0x120/0x210 [ 115.460703][ T9477] __arm64_sys_write+0x7c/0x90 [ 115.460716][ T9477] invoke_syscall+0x98/0x2b8 [ 115.460730][ T9477] el0_svc_common+0x130/0x23c [ 115.460744][ T9477] do_el0_svc+0x48/0x58 [ 115.460757][ T9477] el0_svc+0x58/0x17c [ 115.460770][ T9477] el0t_64_sync_handler+0x78/0x108 [ 115.460782][ T9477] el0t_64_sync+0x198/0x19c [ 115.520492][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.646831][ T9495] loop0: detected capacity change from 0 to 32768 [ 115.650222][ T9495] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9495) [ 115.657122][ T9495] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.660203][ T9495] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 115.662888][ T9495] BTRFS info (device loop0): using free-space-tree [ 115.694058][ T9495] FAULT_INJECTION: forcing a failure. [ 115.694058][ T9495] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 115.694122][ T9495] CPU: 1 UID: 0 PID: 9495 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 115.694137][ T9495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.694144][ T9495] Call trace: [ 115.694147][ T9495] show_stack+0x2c/0x3c (C) [ 115.694167][ T9495] __dump_stack+0x30/0x40 [ 115.694182][ T9495] dump_stack_lvl+0xd8/0x12c [ 115.694195][ T9495] dump_stack+0x1c/0x28 [ 115.694208][ T9495] should_fail_ex+0x41c/0x594 [ 115.694223][ T9495] should_fail+0x14/0x24 [ 115.694236][ T9495] should_fail_usercopy+0x20/0x30 [ 115.694247][ T9495] copy_folio_from_iter_atomic+0x37c/0x1604 [ 115.694259][ T9495] btrfs_buffered_write+0xa14/0x1234 [ 115.694278][ T9495] btrfs_do_write_iter+0x1d0/0x5dc [ 115.694292][ T9495] btrfs_file_write_iter+0x2c/0x3c [ 115.694304][ T9495] vfs_write+0x62c/0x97c [ 115.694319][ T9495] ksys_write+0x120/0x210 [ 115.694331][ T9495] __arm64_sys_write+0x7c/0x90 [ 115.694344][ T9495] invoke_syscall+0x98/0x2b8 [ 115.694366][ T9495] el0_svc_common+0x130/0x23c [ 115.694379][ T9495] do_el0_svc+0x48/0x58 [ 115.694392][ T9495] el0_svc+0x58/0x17c [ 115.694405][ T9495] el0t_64_sync_handler+0x78/0x108 [ 115.694417][ T9495] el0t_64_sync+0x198/0x19c [ 115.705295][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 115.747291][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.891642][ T9513] loop0: detected capacity change from 0 to 32768 [ 115.895164][ T9513] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9513) [ 115.904728][ T9513] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 115.906667][ T9513] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 115.906719][ T9513] BTRFS info (device loop0): using free-space-tree [ 115.959130][ T9513] FAULT_INJECTION: forcing a failure. [ 115.959130][ T9513] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 115.959194][ T9513] CPU: 1 UID: 0 PID: 9513 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 115.959209][ T9513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 115.959216][ T9513] Call trace: [ 115.959220][ T9513] show_stack+0x2c/0x3c (C) [ 115.959240][ T9513] __dump_stack+0x30/0x40 [ 115.959254][ T9513] dump_stack_lvl+0xd8/0x12c [ 115.959268][ T9513] dump_stack+0x1c/0x28 [ 115.959280][ T9513] should_fail_ex+0x41c/0x594 [ 115.959296][ T9513] should_fail+0x14/0x24 [ 115.959309][ T9513] should_fail_usercopy+0x20/0x30 [ 115.959320][ T9513] copy_folio_from_iter_atomic+0x37c/0x1604 [ 115.959332][ T9513] btrfs_buffered_write+0xa14/0x1234 [ 115.959347][ T9513] btrfs_do_write_iter+0x1d0/0x5dc [ 115.959360][ T9513] btrfs_file_write_iter+0x2c/0x3c [ 115.959373][ T9513] vfs_write+0x62c/0x97c [ 115.959387][ T9513] ksys_write+0x120/0x210 [ 115.959400][ T9513] __arm64_sys_write+0x7c/0x90 [ 115.959413][ T9513] invoke_syscall+0x98/0x2b8 [ 115.959426][ T9513] el0_svc_common+0x130/0x23c [ 115.959440][ T9513] do_el0_svc+0x48/0x58 [ 115.959453][ T9513] el0_svc+0x58/0x17c [ 115.959466][ T9513] el0t_64_sync_handler+0x78/0x108 [ 115.959478][ T9513] el0t_64_sync+0x198/0x19c [ 115.962055][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 116.023320][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 116.176431][ T9531] loop0: detected capacity change from 0 to 32768 [ 116.178504][ T9531] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9531) [ 116.184720][ T9531] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 116.185019][ T9531] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 116.185055][ T9531] BTRFS info (device loop0): using free-space-tree [ 116.238971][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 116.239372][ T9531] FAULT_INJECTION: forcing a failure. [ 116.239372][ T9531] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.239403][ T9531] CPU: 1 UID: 0 PID: 9531 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 116.239418][ T9531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.239426][ T9531] Call trace: [ 116.239429][ T9531] show_stack+0x2c/0x3c (C) [ 116.239450][ T9531] __dump_stack+0x30/0x40 [ 116.239465][ T9531] dump_stack_lvl+0xd8/0x12c [ 116.239478][ T9531] dump_stack+0x1c/0x28 [ 116.239491][ T9531] should_fail_ex+0x41c/0x594 [ 116.239506][ T9531] should_fail+0x14/0x24 [ 116.239519][ T9531] should_fail_usercopy+0x20/0x30 [ 116.239530][ T9531] copy_folio_from_iter_atomic+0x37c/0x1604 [ 116.239542][ T9531] btrfs_buffered_write+0xa14/0x1234 [ 116.239558][ T9531] btrfs_do_write_iter+0x1d0/0x5dc [ 116.239571][ T9531] btrfs_file_write_iter+0x2c/0x3c [ 116.239584][ T9531] vfs_write+0x62c/0x97c [ 116.239598][ T9531] ksys_write+0x120/0x210 [ 116.239611][ T9531] __arm64_sys_write+0x7c/0x90 [ 116.239623][ T9531] invoke_syscall+0x98/0x2b8 [ 116.239637][ T9531] el0_svc_common+0x130/0x23c [ 116.239651][ T9531] do_el0_svc+0x48/0x58 [ 116.239664][ T9531] el0_svc+0x58/0x17c [ 116.239692][ T9531] el0t_64_sync_handler+0x78/0x108 [ 116.239704][ T9531] el0t_64_sync+0x198/0x19c [ 116.300455][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 116.449469][ T9549] loop0: detected capacity change from 0 to 32768 [ 116.451255][ T9549] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9549) [ 116.457713][ T9549] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 116.457800][ T9549] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 116.457838][ T9549] BTRFS info (device loop0): using free-space-tree [ 116.522886][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 116.529722][ T9549] FAULT_INJECTION: forcing a failure. [ 116.529722][ T9549] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.533516][ T9549] CPU: 0 UID: 0 PID: 9549 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 116.533538][ T9549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.533546][ T9549] Call trace: [ 116.533550][ T9549] show_stack+0x2c/0x3c (C) [ 116.533570][ T9549] __dump_stack+0x30/0x40 [ 116.533585][ T9549] dump_stack_lvl+0xd8/0x12c [ 116.533598][ T9549] dump_stack+0x1c/0x28 [ 116.533611][ T9549] should_fail_ex+0x41c/0x594 [ 116.533627][ T9549] should_fail+0x14/0x24 [ 116.533640][ T9549] should_fail_usercopy+0x20/0x30 [ 116.533651][ T9549] copy_folio_from_iter_atomic+0x37c/0x1604 [ 116.533663][ T9549] btrfs_buffered_write+0xa14/0x1234 [ 116.533686][ T9549] btrfs_do_write_iter+0x1d0/0x5dc [ 116.533708][ T9549] btrfs_file_write_iter+0x2c/0x3c [ 116.533723][ T9549] vfs_write+0x62c/0x97c [ 116.533737][ T9549] ksys_write+0x120/0x210 [ 116.533750][ T9549] __arm64_sys_write+0x7c/0x90 [ 116.533763][ T9549] invoke_syscall+0x98/0x2b8 [ 116.533777][ T9549] el0_svc_common+0x130/0x23c [ 116.533790][ T9549] do_el0_svc+0x48/0x58 [ 116.533803][ T9549] el0_svc+0x58/0x17c [ 116.533816][ T9549] el0t_64_sync_handler+0x78/0x108 [ 116.533828][ T9549] el0t_64_sync+0x198/0x19c [ 116.586864][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 116.736655][ T9567] loop0: detected capacity change from 0 to 32768 [ 116.739985][ T9567] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9567) [ 116.746896][ T9567] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 116.749990][ T9567] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 116.752545][ T9567] BTRFS info (device loop0): using free-space-tree [ 116.775524][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 116.779796][ T9567] FAULT_INJECTION: forcing a failure. [ 116.779796][ T9567] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 116.783739][ T9567] CPU: 0 UID: 0 PID: 9567 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 116.783762][ T9567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 116.783769][ T9567] Call trace: [ 116.783773][ T9567] show_stack+0x2c/0x3c (C) [ 116.783794][ T9567] __dump_stack+0x30/0x40 [ 116.783809][ T9567] dump_stack_lvl+0xd8/0x12c [ 116.783822][ T9567] dump_stack+0x1c/0x28 [ 116.783835][ T9567] should_fail_ex+0x41c/0x594 [ 116.783850][ T9567] should_fail+0x14/0x24 [ 116.783863][ T9567] should_fail_usercopy+0x20/0x30 [ 116.783874][ T9567] copy_folio_from_iter_atomic+0x37c/0x1604 [ 116.783887][ T9567] btrfs_buffered_write+0xa14/0x1234 [ 116.783902][ T9567] btrfs_do_write_iter+0x1d0/0x5dc [ 116.783928][ T9567] btrfs_file_write_iter+0x2c/0x3c [ 116.783941][ T9567] vfs_write+0x62c/0x97c [ 116.783955][ T9567] ksys_write+0x120/0x210 [ 116.783968][ T9567] __arm64_sys_write+0x7c/0x90 [ 116.783981][ T9567] invoke_syscall+0x98/0x2b8 [ 116.783995][ T9567] el0_svc_common+0x130/0x23c [ 116.784008][ T9567] do_el0_svc+0x48/0x58 [ 116.784021][ T9567] el0_svc+0x58/0x17c [ 116.784034][ T9567] el0t_64_sync_handler+0x78/0x108 [ 116.784046][ T9567] el0t_64_sync+0x198/0x19c [ 116.858209][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 117.018721][ T9585] loop0: detected capacity change from 0 to 32768 [ 117.019719][ T9585] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9585) [ 117.026856][ T9585] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 117.027573][ T9585] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 117.027611][ T9585] BTRFS info (device loop0): using free-space-tree [ 117.078564][ T9585] FAULT_INJECTION: forcing a failure. [ 117.078564][ T9585] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.078629][ T9585] CPU: 0 UID: 0 PID: 9585 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 117.078643][ T9585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 117.078651][ T9585] Call trace: [ 117.078655][ T9585] show_stack+0x2c/0x3c (C) [ 117.078686][ T9585] __dump_stack+0x30/0x40 [ 117.078708][ T9585] dump_stack_lvl+0xd8/0x12c [ 117.078722][ T9585] dump_stack+0x1c/0x28 [ 117.078735][ T9585] should_fail_ex+0x41c/0x594 [ 117.078750][ T9585] should_fail+0x14/0x24 [ 117.078764][ T9585] should_fail_usercopy+0x20/0x30 [ 117.078774][ T9585] copy_folio_from_iter_atomic+0x37c/0x1604 [ 117.078787][ T9585] btrfs_buffered_write+0xa14/0x1234 [ 117.078802][ T9585] btrfs_do_write_iter+0x1d0/0x5dc [ 117.078815][ T9585] btrfs_file_write_iter+0x2c/0x3c [ 117.078828][ T9585] vfs_write+0x62c/0x97c [ 117.078844][ T9585] ksys_write+0x120/0x210 [ 117.078856][ T9585] __arm64_sys_write+0x7c/0x90 [ 117.078869][ T9585] invoke_syscall+0x98/0x2b8 [ 117.078883][ T9585] el0_svc_common+0x130/0x23c [ 117.078897][ T9585] do_el0_svc+0x48/0x58 [ 117.078910][ T9585] el0_svc+0x58/0x17c [ 117.078922][ T9585] el0t_64_sync_handler+0x78/0x108 [ 117.078935][ T9585] el0t_64_sync+0x198/0x19c [ 117.086628][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 117.134769][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 117.265357][ T9603] loop0: detected capacity change from 0 to 32768 [ 117.266833][ T9603] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9603) [ 117.274000][ T9603] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 117.274079][ T9603] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 117.274132][ T9603] BTRFS info (device loop0): using free-space-tree [ 117.301573][ T9603] FAULT_INJECTION: forcing a failure. [ 117.301573][ T9603] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.301634][ T9603] CPU: 0 UID: 0 PID: 9603 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 117.301649][ T9603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 117.301656][ T9603] Call trace: [ 117.301660][ T9603] show_stack+0x2c/0x3c (C) [ 117.301689][ T9603] __dump_stack+0x30/0x40 [ 117.301710][ T9603] dump_stack_lvl+0xd8/0x12c [ 117.301724][ T9603] dump_stack+0x1c/0x28 [ 117.301736][ T9603] should_fail_ex+0x41c/0x594 [ 117.301752][ T9603] should_fail+0x14/0x24 [ 117.301765][ T9603] should_fail_usercopy+0x20/0x30 [ 117.301776][ T9603] copy_folio_from_iter_atomic+0x37c/0x1604 [ 117.301789][ T9603] btrfs_buffered_write+0xa14/0x1234 [ 117.301804][ T9603] btrfs_do_write_iter+0x1d0/0x5dc [ 117.301817][ T9603] btrfs_file_write_iter+0x2c/0x3c [ 117.301830][ T9603] vfs_write+0x62c/0x97c [ 117.301844][ T9603] ksys_write+0x120/0x210 [ 117.301857][ T9603] __arm64_sys_write+0x7c/0x90 [ 117.301870][ T9603] invoke_syscall+0x98/0x2b8 [ 117.301884][ T9603] el0_svc_common+0x130/0x23c [ 117.301898][ T9603] do_el0_svc+0x48/0x58 [ 117.301911][ T9603] el0_svc+0x58/0x17c [ 117.301923][ T9603] el0t_64_sync_handler+0x78/0x108 [ 117.301936][ T9603] el0t_64_sync+0x198/0x19c [ 117.307374][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 117.348338][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 117.473480][ T9621] loop0: detected capacity change from 0 to 32768 [ 117.476785][ T9621] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9621) [ 117.482752][ T9621] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 117.483525][ T9621] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 117.483563][ T9621] BTRFS info (device loop0): using free-space-tree [ 117.516635][ T9621] FAULT_INJECTION: forcing a failure. [ 117.516635][ T9621] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.516709][ T9621] CPU: 1 UID: 0 PID: 9621 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 117.516726][ T9621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 117.516734][ T9621] Call trace: [ 117.516738][ T9621] show_stack+0x2c/0x3c (C) [ 117.516758][ T9621] __dump_stack+0x30/0x40 [ 117.516773][ T9621] dump_stack_lvl+0xd8/0x12c [ 117.516787][ T9621] dump_stack+0x1c/0x28 [ 117.516799][ T9621] should_fail_ex+0x41c/0x594 [ 117.516815][ T9621] should_fail+0x14/0x24 [ 117.516828][ T9621] should_fail_usercopy+0x20/0x30 [ 117.516839][ T9621] copy_folio_from_iter_atomic+0x37c/0x1604 [ 117.516852][ T9621] btrfs_buffered_write+0xa14/0x1234 [ 117.516867][ T9621] btrfs_do_write_iter+0x1d0/0x5dc [ 117.516880][ T9621] btrfs_file_write_iter+0x2c/0x3c [ 117.516893][ T9621] vfs_write+0x62c/0x97c [ 117.516908][ T9621] ksys_write+0x120/0x210 [ 117.516921][ T9621] __arm64_sys_write+0x7c/0x90 [ 117.516933][ T9621] invoke_syscall+0x98/0x2b8 [ 117.516948][ T9621] el0_svc_common+0x130/0x23c [ 117.516961][ T9621] do_el0_svc+0x48/0x58 [ 117.516974][ T9621] el0_svc+0x58/0x17c [ 117.516987][ T9621] el0t_64_sync_handler+0x78/0x108 [ 117.516999][ T9621] el0t_64_sync+0x198/0x19c [ 117.567487][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 117.604914][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 117.767609][ T9639] loop0: detected capacity change from 0 to 32768 [ 117.771142][ T9639] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9639) [ 117.780067][ T9639] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 117.783975][ T9639] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 117.784047][ T9639] BTRFS info (device loop0): using free-space-tree [ 117.808544][ T9639] FAULT_INJECTION: forcing a failure. [ 117.808544][ T9639] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 117.812480][ T9639] CPU: 1 UID: 0 PID: 9639 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 117.812503][ T9639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 117.812512][ T9639] Call trace: [ 117.812516][ T9639] show_stack+0x2c/0x3c (C) [ 117.812537][ T9639] __dump_stack+0x30/0x40 [ 117.812552][ T9639] dump_stack_lvl+0xd8/0x12c [ 117.812565][ T9639] dump_stack+0x1c/0x28 [ 117.812578][ T9639] should_fail_ex+0x41c/0x594 [ 117.812594][ T9639] should_fail+0x14/0x24 [ 117.812607][ T9639] should_fail_usercopy+0x20/0x30 [ 117.812618][ T9639] copy_folio_from_iter_atomic+0x37c/0x1604 [ 117.812630][ T9639] btrfs_buffered_write+0xa14/0x1234 [ 117.812644][ T9639] btrfs_do_write_iter+0x1d0/0x5dc [ 117.812657][ T9639] btrfs_file_write_iter+0x2c/0x3c [ 117.812677][ T9639] vfs_write+0x62c/0x97c [ 117.812692][ T9639] ksys_write+0x120/0x210 [ 117.812705][ T9639] __arm64_sys_write+0x7c/0x90 [ 117.812717][ T9639] invoke_syscall+0x98/0x2b8 [ 117.812731][ T9639] el0_svc_common+0x130/0x23c [ 117.812745][ T9639] do_el0_svc+0x48/0x58 [ 117.812758][ T9639] el0_svc+0x58/0x17c [ 117.812771][ T9639] el0t_64_sync_handler+0x78/0x108 [ 117.812783][ T9639] el0t_64_sync+0x198/0x19c [ 117.815354][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 117.890883][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 118.046555][ T9657] loop0: detected capacity change from 0 to 32768 [ 118.047609][ T9657] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9657) [ 118.049648][ T9657] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 118.049730][ T9657] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 118.049787][ T9657] BTRFS info (device loop0): using free-space-tree [ 118.095884][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 118.100040][ T9657] FAULT_INJECTION: forcing a failure. [ 118.100040][ T9657] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 118.104043][ T9657] CPU: 0 UID: 0 PID: 9657 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 118.104066][ T9657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 118.104074][ T9657] Call trace: [ 118.104078][ T9657] show_stack+0x2c/0x3c (C) [ 118.104098][ T9657] __dump_stack+0x30/0x40 [ 118.104112][ T9657] dump_stack_lvl+0xd8/0x12c [ 118.104126][ T9657] dump_stack+0x1c/0x28 [ 118.104139][ T9657] should_fail_ex+0x41c/0x594 [ 118.104153][ T9657] should_fail+0x14/0x24 [ 118.104167][ T9657] should_fail_usercopy+0x20/0x30 [ 118.104183][ T9657] copy_folio_from_iter_atomic+0x37c/0x1604 [ 118.104196][ T9657] btrfs_buffered_write+0xa14/0x1234 [ 118.104211][ T9657] btrfs_do_write_iter+0x1d0/0x5dc [ 118.104224][ T9657] btrfs_file_write_iter+0x2c/0x3c [ 118.104237][ T9657] vfs_write+0x62c/0x97c [ 118.104251][ T9657] ksys_write+0x120/0x210 [ 118.104264][ T9657] __arm64_sys_write+0x7c/0x90 [ 118.104277][ T9657] invoke_syscall+0x98/0x2b8 [ 118.104292][ T9657] el0_svc_common+0x130/0x23c [ 118.104305][ T9657] do_el0_svc+0x48/0x58 [ 118.104318][ T9657] el0_svc+0x58/0x17c [ 118.104330][ T9657] el0t_64_sync_handler+0x78/0x108 [ 118.104342][ T9657] el0t_64_sync+0x198/0x19c [ 118.178131][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 118.328565][ T9675] loop0: detected capacity change from 0 to 32768 [ 118.330935][ T9675] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9675) [ 118.340946][ T9675] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 118.341027][ T9675] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 118.341075][ T9675] BTRFS info (device loop0): using free-space-tree [ 118.395788][ T9675] FAULT_INJECTION: forcing a failure. [ 118.395788][ T9675] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 118.395849][ T9675] CPU: 0 UID: 0 PID: 9675 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 118.395864][ T9675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 118.395872][ T9675] Call trace: [ 118.395875][ T9675] show_stack+0x2c/0x3c (C) [ 118.395896][ T9675] __dump_stack+0x30/0x40 [ 118.395916][ T9675] dump_stack_lvl+0xd8/0x12c [ 118.395929][ T9675] dump_stack+0x1c/0x28 [ 118.395942][ T9675] should_fail_ex+0x41c/0x594 [ 118.395957][ T9675] should_fail+0x14/0x24 [ 118.395971][ T9675] should_fail_usercopy+0x20/0x30 [ 118.395984][ T9675] copy_folio_from_iter_atomic+0x37c/0x1604 [ 118.395997][ T9675] btrfs_buffered_write+0xa14/0x1234 [ 118.396012][ T9675] btrfs_do_write_iter+0x1d0/0x5dc [ 118.396024][ T9675] btrfs_file_write_iter+0x2c/0x3c [ 118.396037][ T9675] vfs_write+0x62c/0x97c [ 118.396051][ T9675] ksys_write+0x120/0x210 [ 118.396064][ T9675] __arm64_sys_write+0x7c/0x90 [ 118.396077][ T9675] invoke_syscall+0x98/0x2b8 [ 118.396091][ T9675] el0_svc_common+0x130/0x23c [ 118.396105][ T9675] do_el0_svc+0x48/0x58 [ 118.396117][ T9675] el0_svc+0x58/0x17c [ 118.396130][ T9675] el0t_64_sync_handler+0x78/0x108 [ 118.396142][ T9675] el0t_64_sync+0x198/0x19c [ 118.438608][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 118.454113][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 118.610532][ T9693] loop0: detected capacity change from 0 to 32768 [ 118.612818][ T9693] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9693) [ 118.622225][ T9693] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 118.622314][ T9693] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 118.622366][ T9693] BTRFS info (device loop0): using free-space-tree [ 118.652905][ T9693] FAULT_INJECTION: forcing a failure. [ 118.652905][ T9693] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 118.652968][ T9693] CPU: 1 UID: 0 PID: 9693 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 118.652983][ T9693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 118.652991][ T9693] Call trace: [ 118.652995][ T9693] show_stack+0x2c/0x3c (C) [ 118.653015][ T9693] __dump_stack+0x30/0x40 [ 118.653029][ T9693] dump_stack_lvl+0xd8/0x12c [ 118.653042][ T9693] dump_stack+0x1c/0x28 [ 118.653055][ T9693] should_fail_ex+0x41c/0x594 [ 118.653079][ T9693] should_fail+0x14/0x24 [ 118.653092][ T9693] should_fail_usercopy+0x20/0x30 [ 118.653102][ T9693] copy_folio_from_iter_atomic+0x37c/0x1604 [ 118.653115][ T9693] btrfs_buffered_write+0xa14/0x1234 [ 118.653130][ T9693] btrfs_do_write_iter+0x1d0/0x5dc [ 118.653143][ T9693] btrfs_file_write_iter+0x2c/0x3c [ 118.653156][ T9693] vfs_write+0x62c/0x97c [ 118.653170][ T9693] ksys_write+0x120/0x210 [ 118.653183][ T9693] __arm64_sys_write+0x7c/0x90 [ 118.653196][ T9693] invoke_syscall+0x98/0x2b8 [ 118.653210][ T9693] el0_svc_common+0x130/0x23c [ 118.653223][ T9693] do_el0_svc+0x48/0x58 [ 118.653236][ T9693] el0_svc+0x58/0x17c [ 118.653249][ T9693] el0t_64_sync_handler+0x78/0x108 [ 118.653261][ T9693] el0t_64_sync+0x198/0x19c [ 118.661500][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 118.710175][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 118.856776][ T9711] loop0: detected capacity change from 0 to 32768 [ 118.859841][ T9711] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9711) [ 118.865966][ T9711] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 118.866143][ T9711] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 118.871603][ T9711] BTRFS info (device loop0): using free-space-tree [ 118.920147][ T9711] FAULT_INJECTION: forcing a failure. [ 118.920147][ T9711] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 118.920210][ T9711] CPU: 1 UID: 0 PID: 9711 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 118.920225][ T9711] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 118.920232][ T9711] Call trace: [ 118.920236][ T9711] show_stack+0x2c/0x3c (C) [ 118.920256][ T9711] __dump_stack+0x30/0x40 [ 118.920271][ T9711] dump_stack_lvl+0xd8/0x12c [ 118.920284][ T9711] dump_stack+0x1c/0x28 [ 118.920297][ T9711] should_fail_ex+0x41c/0x594 [ 118.920311][ T9711] should_fail+0x14/0x24 [ 118.920325][ T9711] should_fail_usercopy+0x20/0x30 [ 118.920335][ T9711] copy_folio_from_iter_atomic+0x37c/0x1604 [ 118.920348][ T9711] btrfs_buffered_write+0xa14/0x1234 [ 118.920363][ T9711] btrfs_do_write_iter+0x1d0/0x5dc [ 118.920375][ T9711] btrfs_file_write_iter+0x2c/0x3c [ 118.920389][ T9711] vfs_write+0x62c/0x97c [ 118.920403][ T9711] ksys_write+0x120/0x210 [ 118.920415][ T9711] __arm64_sys_write+0x7c/0x90 [ 118.920429][ T9711] invoke_syscall+0x98/0x2b8 [ 118.920442][ T9711] el0_svc_common+0x130/0x23c [ 118.920456][ T9711] do_el0_svc+0x48/0x58 [ 118.920469][ T9711] el0_svc+0x58/0x17c [ 118.920482][ T9711] el0t_64_sync_handler+0x78/0x108 [ 118.920494][ T9711] el0t_64_sync+0x198/0x19c [ 118.922695][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 118.975494][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 119.130505][ T9729] loop0: detected capacity change from 0 to 32768 [ 119.132141][ T9729] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9729) [ 119.138682][ T9729] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 119.138766][ T9729] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 119.138802][ T9729] BTRFS info (device loop0): using free-space-tree [ 119.187608][ T9729] FAULT_INJECTION: forcing a failure. [ 119.187608][ T9729] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 119.187685][ T9729] CPU: 1 UID: 0 PID: 9729 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 119.187701][ T9729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 119.187708][ T9729] Call trace: [ 119.187712][ T9729] show_stack+0x2c/0x3c (C) [ 119.187741][ T9729] __dump_stack+0x30/0x40 [ 119.187756][ T9729] dump_stack_lvl+0xd8/0x12c [ 119.187769][ T9729] dump_stack+0x1c/0x28 [ 119.187782][ T9729] should_fail_ex+0x41c/0x594 [ 119.187797][ T9729] should_fail+0x14/0x24 [ 119.187810][ T9729] should_fail_usercopy+0x20/0x30 [ 119.187820][ T9729] copy_folio_from_iter_atomic+0x37c/0x1604 [ 119.187832][ T9729] btrfs_buffered_write+0xa14/0x1234 [ 119.187847][ T9729] btrfs_do_write_iter+0x1d0/0x5dc [ 119.187860][ T9729] btrfs_file_write_iter+0x2c/0x3c [ 119.187873][ T9729] vfs_write+0x62c/0x97c [ 119.187887][ T9729] ksys_write+0x120/0x210 [ 119.187900][ T9729] __arm64_sys_write+0x7c/0x90 [ 119.187913][ T9729] invoke_syscall+0x98/0x2b8 [ 119.187927][ T9729] el0_svc_common+0x130/0x23c [ 119.187940][ T9729] do_el0_svc+0x48/0x58 [ 119.187953][ T9729] el0_svc+0x58/0x17c [ 119.187966][ T9729] el0t_64_sync_handler+0x78/0x108 [ 119.187978][ T9729] el0t_64_sync+0x198/0x19c [ 119.236584][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 119.261117][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 119.412591][ T9747] loop0: detected capacity change from 0 to 32768 [ 119.416279][ T9747] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9747) [ 119.421206][ T9747] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 119.421349][ T9747] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 119.421385][ T9747] BTRFS info (device loop0): using free-space-tree [ 119.448849][ T9747] FAULT_INJECTION: forcing a failure. [ 119.448849][ T9747] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 119.452536][ T9747] CPU: 0 UID: 0 PID: 9747 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 119.452559][ T9747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 119.452567][ T9747] Call trace: [ 119.452570][ T9747] show_stack+0x2c/0x3c (C) [ 119.452591][ T9747] __dump_stack+0x30/0x40 [ 119.452606][ T9747] dump_stack_lvl+0xd8/0x12c [ 119.452619][ T9747] dump_stack+0x1c/0x28 [ 119.452632][ T9747] should_fail_ex+0x41c/0x594 [ 119.452646][ T9747] should_fail+0x14/0x24 [ 119.452659][ T9747] should_fail_usercopy+0x20/0x30 [ 119.452678][ T9747] copy_folio_from_iter_atomic+0x37c/0x1604 [ 119.452691][ T9747] btrfs_buffered_write+0xa14/0x1234 [ 119.452707][ T9747] btrfs_do_write_iter+0x1d0/0x5dc [ 119.452723][ T9747] btrfs_file_write_iter+0x2c/0x3c [ 119.452736][ T9747] vfs_write+0x62c/0x97c [ 119.452751][ T9747] ksys_write+0x120/0x210 [ 119.452763][ T9747] __arm64_sys_write+0x7c/0x90 [ 119.452776][ T9747] invoke_syscall+0x98/0x2b8 [ 119.452790][ T9747] el0_svc_common+0x130/0x23c [ 119.452803][ T9747] do_el0_svc+0x48/0x58 [ 119.452816][ T9747] el0_svc+0x58/0x17c [ 119.452829][ T9747] el0t_64_sync_handler+0x78/0x108 [ 119.452841][ T9747] el0t_64_sync+0x198/0x19c [ 119.487574][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) 1970/01/01 00:01:59 executed programs: 154 [ 119.532152][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 119.685679][ T9765] loop0: detected capacity change from 0 to 32768 [ 119.686937][ T9765] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9765) [ 119.689426][ T9765] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 119.689487][ T9765] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 119.689523][ T9765] BTRFS info (device loop0): using free-space-tree [ 119.725093][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 119.730201][ T9765] FAULT_INJECTION: forcing a failure. [ 119.730201][ T9765] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 119.730259][ T9765] CPU: 0 UID: 0 PID: 9765 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 119.730274][ T9765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 119.730282][ T9765] Call trace: [ 119.730285][ T9765] show_stack+0x2c/0x3c (C) [ 119.730306][ T9765] __dump_stack+0x30/0x40 [ 119.730320][ T9765] dump_stack_lvl+0xd8/0x12c [ 119.730334][ T9765] dump_stack+0x1c/0x28 [ 119.730347][ T9765] should_fail_ex+0x41c/0x594 [ 119.730361][ T9765] should_fail+0x14/0x24 [ 119.730375][ T9765] should_fail_usercopy+0x20/0x30 [ 119.730385][ T9765] copy_folio_from_iter_atomic+0x37c/0x1604 [ 119.730398][ T9765] btrfs_buffered_write+0xa14/0x1234 [ 119.730413][ T9765] btrfs_do_write_iter+0x1d0/0x5dc [ 119.730426][ T9765] btrfs_file_write_iter+0x2c/0x3c [ 119.730439][ T9765] vfs_write+0x62c/0x97c [ 119.730453][ T9765] ksys_write+0x120/0x210 [ 119.730465][ T9765] __arm64_sys_write+0x7c/0x90 [ 119.730478][ T9765] invoke_syscall+0x98/0x2b8 [ 119.730492][ T9765] el0_svc_common+0x130/0x23c [ 119.730506][ T9765] do_el0_svc+0x48/0x58 [ 119.730519][ T9765] el0_svc+0x58/0x17c [ 119.730531][ T9765] el0t_64_sync_handler+0x78/0x108 [ 119.730544][ T9765] el0t_64_sync+0x198/0x19c [ 119.785400][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 119.952639][ T9783] loop0: detected capacity change from 0 to 32768 [ 119.955614][ T9783] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9783) [ 119.965396][ T9783] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 119.965482][ T9783] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 119.965520][ T9783] BTRFS info (device loop0): using free-space-tree [ 119.997845][ T9783] FAULT_INJECTION: forcing a failure. [ 119.997845][ T9783] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 119.997910][ T9783] CPU: 1 UID: 0 PID: 9783 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 119.997925][ T9783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 119.997933][ T9783] Call trace: [ 119.997937][ T9783] show_stack+0x2c/0x3c (C) [ 119.997957][ T9783] __dump_stack+0x30/0x40 [ 119.997972][ T9783] dump_stack_lvl+0xd8/0x12c [ 119.997985][ T9783] dump_stack+0x1c/0x28 [ 119.997998][ T9783] should_fail_ex+0x41c/0x594 [ 119.998013][ T9783] should_fail+0x14/0x24 [ 119.998026][ T9783] should_fail_usercopy+0x20/0x30 [ 119.998036][ T9783] copy_folio_from_iter_atomic+0x37c/0x1604 [ 119.998049][ T9783] btrfs_buffered_write+0xa14/0x1234 [ 119.998063][ T9783] btrfs_do_write_iter+0x1d0/0x5dc [ 119.998076][ T9783] btrfs_file_write_iter+0x2c/0x3c [ 119.998089][ T9783] vfs_write+0x62c/0x97c [ 119.998104][ T9783] ksys_write+0x120/0x210 [ 119.998116][ T9783] __arm64_sys_write+0x7c/0x90 [ 119.998129][ T9783] invoke_syscall+0x98/0x2b8 [ 119.998143][ T9783] el0_svc_common+0x130/0x23c [ 119.998156][ T9783] do_el0_svc+0x48/0x58 [ 119.998169][ T9783] el0_svc+0x58/0x17c [ 119.998182][ T9783] el0t_64_sync_handler+0x78/0x108 [ 119.998195][ T9783] el0t_64_sync+0x198/0x19c [ 120.044426][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 120.063116][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 120.201559][ T9801] loop0: detected capacity change from 0 to 32768 [ 120.203727][ T9801] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9801) [ 120.212416][ T9801] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 120.214043][ T9801] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 120.214082][ T9801] BTRFS info (device loop0): using free-space-tree [ 120.242906][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 120.244402][ T9801] FAULT_INJECTION: forcing a failure. [ 120.244402][ T9801] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 120.244435][ T9801] CPU: 1 UID: 0 PID: 9801 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 120.244449][ T9801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 120.244456][ T9801] Call trace: [ 120.244460][ T9801] show_stack+0x2c/0x3c (C) [ 120.244480][ T9801] __dump_stack+0x30/0x40 [ 120.244494][ T9801] dump_stack_lvl+0xd8/0x12c [ 120.244507][ T9801] dump_stack+0x1c/0x28 [ 120.244520][ T9801] should_fail_ex+0x41c/0x594 [ 120.244535][ T9801] should_fail+0x14/0x24 [ 120.244548][ T9801] should_fail_usercopy+0x20/0x30 [ 120.244559][ T9801] copy_folio_from_iter_atomic+0x37c/0x1604 [ 120.244572][ T9801] btrfs_buffered_write+0xa14/0x1234 [ 120.244586][ T9801] btrfs_do_write_iter+0x1d0/0x5dc [ 120.244599][ T9801] btrfs_file_write_iter+0x2c/0x3c [ 120.244612][ T9801] vfs_write+0x62c/0x97c [ 120.244626][ T9801] ksys_write+0x120/0x210 [ 120.244638][ T9801] __arm64_sys_write+0x7c/0x90 [ 120.244661][ T9801] invoke_syscall+0x98/0x2b8 [ 120.244693][ T9801] el0_svc_common+0x130/0x23c [ 120.244707][ T9801] do_el0_svc+0x48/0x58 [ 120.244720][ T9801] el0_svc+0x58/0x17c [ 120.244733][ T9801] el0t_64_sync_handler+0x78/0x108 [ 120.244745][ T9801] el0t_64_sync+0x198/0x19c [ 120.300642][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 120.431063][ T9819] loop0: detected capacity change from 0 to 32768 [ 120.433353][ T9819] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9819) [ 120.440710][ T9819] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 120.440804][ T9819] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 120.440841][ T9819] BTRFS info (device loop0): using free-space-tree [ 120.465650][ T9819] FAULT_INJECTION: forcing a failure. [ 120.465650][ T9819] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 120.469679][ T9819] CPU: 1 UID: 0 PID: 9819 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 120.469722][ T9819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 120.469730][ T9819] Call trace: [ 120.469734][ T9819] show_stack+0x2c/0x3c (C) [ 120.469755][ T9819] __dump_stack+0x30/0x40 [ 120.469770][ T9819] dump_stack_lvl+0xd8/0x12c [ 120.469783][ T9819] dump_stack+0x1c/0x28 [ 120.469796][ T9819] should_fail_ex+0x41c/0x594 [ 120.469811][ T9819] should_fail+0x14/0x24 [ 120.469824][ T9819] should_fail_usercopy+0x20/0x30 [ 120.469834][ T9819] copy_folio_from_iter_atomic+0x37c/0x1604 [ 120.469846][ T9819] btrfs_buffered_write+0xa14/0x1234 [ 120.469861][ T9819] btrfs_do_write_iter+0x1d0/0x5dc [ 120.469874][ T9819] btrfs_file_write_iter+0x2c/0x3c [ 120.469887][ T9819] vfs_write+0x62c/0x97c [ 120.469901][ T9819] ksys_write+0x120/0x210 [ 120.469913][ T9819] __arm64_sys_write+0x7c/0x90 [ 120.469926][ T9819] invoke_syscall+0x98/0x2b8 [ 120.469941][ T9819] el0_svc_common+0x130/0x23c [ 120.469954][ T9819] do_el0_svc+0x48/0x58 [ 120.469967][ T9819] el0_svc+0x58/0x17c [ 120.469979][ T9819] el0t_64_sync_handler+0x78/0x108 [ 120.469992][ T9819] el0t_64_sync+0x198/0x19c [ 120.514332][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 120.555874][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 120.706600][ T9837] loop0: detected capacity change from 0 to 32768 [ 120.708869][ T9837] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9837) [ 120.716731][ T9837] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 120.716811][ T9837] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 120.716847][ T9837] BTRFS info (device loop0): using free-space-tree [ 120.758606][ T9837] FAULT_INJECTION: forcing a failure. [ 120.758606][ T9837] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 120.758681][ T9837] CPU: 0 UID: 0 PID: 9837 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 120.758696][ T9837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 120.758711][ T9837] Call trace: [ 120.758715][ T9837] show_stack+0x2c/0x3c (C) [ 120.758736][ T9837] __dump_stack+0x30/0x40 [ 120.758750][ T9837] dump_stack_lvl+0xd8/0x12c [ 120.758764][ T9837] dump_stack+0x1c/0x28 [ 120.758776][ T9837] should_fail_ex+0x41c/0x594 [ 120.758792][ T9837] should_fail+0x14/0x24 [ 120.758805][ T9837] should_fail_usercopy+0x20/0x30 [ 120.758815][ T9837] copy_folio_from_iter_atomic+0x37c/0x1604 [ 120.758828][ T9837] btrfs_buffered_write+0xa14/0x1234 [ 120.758843][ T9837] btrfs_do_write_iter+0x1d0/0x5dc [ 120.758855][ T9837] btrfs_file_write_iter+0x2c/0x3c [ 120.758869][ T9837] vfs_write+0x62c/0x97c [ 120.758882][ T9837] ksys_write+0x120/0x210 [ 120.758895][ T9837] __arm64_sys_write+0x7c/0x90 [ 120.758908][ T9837] invoke_syscall+0x98/0x2b8 [ 120.758921][ T9837] el0_svc_common+0x130/0x23c [ 120.758935][ T9837] do_el0_svc+0x48/0x58 [ 120.758948][ T9837] el0_svc+0x58/0x17c [ 120.758962][ T9837] el0t_64_sync_handler+0x78/0x108 [ 120.758973][ T9837] el0t_64_sync+0x198/0x19c [ 120.766745][ T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 120.813597][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 120.942310][ T9855] loop0: detected capacity change from 0 to 32768 [ 120.944494][ T9855] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9855) [ 120.951032][ T9855] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 120.951138][ T9855] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 120.951175][ T9855] BTRFS info (device loop0): using free-space-tree [ 120.985436][ T9855] FAULT_INJECTION: forcing a failure. [ 120.985436][ T9855] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 120.985492][ T9855] CPU: 1 UID: 0 PID: 9855 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 120.985508][ T9855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 120.985516][ T9855] Call trace: [ 120.985520][ T9855] show_stack+0x2c/0x3c (C) [ 120.985540][ T9855] __dump_stack+0x30/0x40 [ 120.985555][ T9855] dump_stack_lvl+0xd8/0x12c [ 120.985568][ T9855] dump_stack+0x1c/0x28 [ 120.985581][ T9855] should_fail_ex+0x41c/0x594 [ 120.985596][ T9855] should_fail+0x14/0x24 [ 120.985609][ T9855] should_fail_usercopy+0x20/0x30 [ 120.985619][ T9855] copy_folio_from_iter_atomic+0x37c/0x1604 [ 120.985632][ T9855] btrfs_buffered_write+0xa14/0x1234 [ 120.985646][ T9855] btrfs_do_write_iter+0x1d0/0x5dc [ 120.985659][ T9855] btrfs_file_write_iter+0x2c/0x3c [ 120.985682][ T9855] vfs_write+0x62c/0x97c [ 120.985697][ T9855] ksys_write+0x120/0x210 [ 120.985717][ T9855] __arm64_sys_write+0x7c/0x90 [ 120.985730][ T9855] invoke_syscall+0x98/0x2b8 [ 120.985744][ T9855] el0_svc_common+0x130/0x23c [ 120.985758][ T9855] do_el0_svc+0x48/0x58 [ 120.985771][ T9855] el0_svc+0x58/0x17c [ 120.985784][ T9855] el0t_64_sync_handler+0x78/0x108 [ 120.985796][ T9855] el0t_64_sync+0x198/0x19c [ 121.027139][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 121.065404][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 121.221440][ T9873] loop0: detected capacity change from 0 to 32768 [ 121.223467][ T9873] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9873) [ 121.227401][ T9873] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 121.227465][ T9873] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 121.227501][ T9873] BTRFS info (device loop0): using free-space-tree [ 121.285162][ T74] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 121.285534][ T9873] FAULT_INJECTION: forcing a failure. [ 121.285534][ T9873] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 121.285564][ T9873] CPU: 1 UID: 0 PID: 9873 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 121.285578][ T9873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 121.285586][ T9873] Call trace: [ 121.285589][ T9873] show_stack+0x2c/0x3c (C) [ 121.285610][ T9873] __dump_stack+0x30/0x40 [ 121.285625][ T9873] dump_stack_lvl+0xd8/0x12c [ 121.285639][ T9873] dump_stack+0x1c/0x28 [ 121.285651][ T9873] should_fail_ex+0x41c/0x594 [ 121.285666][ T9873] should_fail+0x14/0x24 [ 121.285691][ T9873] should_fail_usercopy+0x20/0x30 [ 121.285709][ T9873] copy_folio_from_iter_atomic+0x37c/0x1604 [ 121.285723][ T9873] btrfs_buffered_write+0xa14/0x1234 [ 121.285738][ T9873] btrfs_do_write_iter+0x1d0/0x5dc [ 121.285751][ T9873] btrfs_file_write_iter+0x2c/0x3c [ 121.285764][ T9873] vfs_write+0x62c/0x97c [ 121.285778][ T9873] ksys_write+0x120/0x210 [ 121.285791][ T9873] __arm64_sys_write+0x7c/0x90 [ 121.285804][ T9873] invoke_syscall+0x98/0x2b8 [ 121.285818][ T9873] el0_svc_common+0x130/0x23c [ 121.285831][ T9873] do_el0_svc+0x48/0x58 [ 121.285844][ T9873] el0_svc+0x58/0x17c [ 121.285857][ T9873] el0t_64_sync_handler+0x78/0x108 [ 121.285869][ T9873] el0t_64_sync+0x198/0x19c [ 121.343842][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 121.504094][ T9891] loop0: detected capacity change from 0 to 32768 [ 121.506234][ T9891] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9891) [ 121.511731][ T9891] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 121.514927][ T9891] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 121.517715][ T9891] BTRFS info (device loop0): using free-space-tree [ 121.565473][ T9891] FAULT_INJECTION: forcing a failure. [ 121.565473][ T9891] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 121.570544][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 121.570652][ T9891] CPU: 0 UID: 0 PID: 9891 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 121.570679][ T9891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 121.570687][ T9891] Call trace: [ 121.570691][ T9891] show_stack+0x2c/0x3c (C) [ 121.570712][ T9891] __dump_stack+0x30/0x40 [ 121.570727][ T9891] dump_stack_lvl+0xd8/0x12c [ 121.570740][ T9891] dump_stack+0x1c/0x28 [ 121.570753][ T9891] should_fail_ex+0x41c/0x594 [ 121.570774][ T9891] should_fail+0x14/0x24 [ 121.570788][ T9891] should_fail_usercopy+0x20/0x30 [ 121.570798][ T9891] copy_folio_from_iter_atomic+0x37c/0x1604 [ 121.570811][ T9891] btrfs_buffered_write+0xa14/0x1234 [ 121.570826][ T9891] btrfs_do_write_iter+0x1d0/0x5dc [ 121.570838][ T9891] btrfs_file_write_iter+0x2c/0x3c [ 121.570851][ T9891] vfs_write+0x62c/0x97c [ 121.570865][ T9891] ksys_write+0x120/0x210 [ 121.570878][ T9891] __arm64_sys_write+0x7c/0x90 [ 121.570890][ T9891] invoke_syscall+0x98/0x2b8 [ 121.570905][ T9891] el0_svc_common+0x130/0x23c [ 121.570918][ T9891] do_el0_svc+0x48/0x58 [ 121.570932][ T9891] el0_svc+0x58/0x17c [ 121.570944][ T9891] el0t_64_sync_handler+0x78/0x108 [ 121.570957][ T9891] el0t_64_sync+0x198/0x19c [ 121.624889][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 121.771172][ T9909] loop0: detected capacity change from 0 to 32768 [ 121.773140][ T9909] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9909) [ 121.780637][ T9909] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 121.783957][ T9909] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 121.786601][ T9909] BTRFS info (device loop0): using free-space-tree [ 121.831948][ T9909] FAULT_INJECTION: forcing a failure. [ 121.831948][ T9909] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 121.832015][ T9909] CPU: 1 UID: 0 PID: 9909 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 121.832030][ T9909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 121.832038][ T9909] Call trace: [ 121.832042][ T9909] show_stack+0x2c/0x3c (C) [ 121.832062][ T9909] __dump_stack+0x30/0x40 [ 121.832078][ T9909] dump_stack_lvl+0xd8/0x12c [ 121.832091][ T9909] dump_stack+0x1c/0x28 [ 121.832104][ T9909] should_fail_ex+0x41c/0x594 [ 121.832119][ T9909] should_fail+0x14/0x24 [ 121.832132][ T9909] should_fail_usercopy+0x20/0x30 [ 121.832142][ T9909] copy_folio_from_iter_atomic+0x37c/0x1604 [ 121.832155][ T9909] btrfs_buffered_write+0xa14/0x1234 [ 121.832169][ T9909] btrfs_do_write_iter+0x1d0/0x5dc [ 121.832183][ T9909] btrfs_file_write_iter+0x2c/0x3c [ 121.832196][ T9909] vfs_write+0x62c/0x97c [ 121.832210][ T9909] ksys_write+0x120/0x210 [ 121.832223][ T9909] __arm64_sys_write+0x7c/0x90 [ 121.832235][ T9909] invoke_syscall+0x98/0x2b8 [ 121.832257][ T9909] el0_svc_common+0x130/0x23c [ 121.832270][ T9909] do_el0_svc+0x48/0x58 [ 121.832283][ T9909] el0_svc+0x58/0x17c [ 121.832296][ T9909] el0t_64_sync_handler+0x78/0x108 [ 121.832308][ T9909] el0t_64_sync+0x198/0x19c [ 121.838395][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 121.885756][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.038132][ T9927] loop0: detected capacity change from 0 to 32768 [ 122.040041][ T9927] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9927) [ 122.045130][ T9927] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.045211][ T9927] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 122.045254][ T9927] BTRFS info (device loop0): using free-space-tree [ 122.077912][ T9927] FAULT_INJECTION: forcing a failure. [ 122.077912][ T9927] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 122.077977][ T9927] CPU: 1 UID: 0 PID: 9927 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 122.077992][ T9927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 122.077999][ T9927] Call trace: [ 122.078003][ T9927] show_stack+0x2c/0x3c (C) [ 122.078023][ T9927] __dump_stack+0x30/0x40 [ 122.078038][ T9927] dump_stack_lvl+0xd8/0x12c [ 122.078052][ T9927] dump_stack+0x1c/0x28 [ 122.078064][ T9927] should_fail_ex+0x41c/0x594 [ 122.078079][ T9927] should_fail+0x14/0x24 [ 122.078093][ T9927] should_fail_usercopy+0x20/0x30 [ 122.078103][ T9927] copy_folio_from_iter_atomic+0x37c/0x1604 [ 122.078116][ T9927] btrfs_buffered_write+0xa14/0x1234 [ 122.078130][ T9927] btrfs_do_write_iter+0x1d0/0x5dc [ 122.078143][ T9927] btrfs_file_write_iter+0x2c/0x3c [ 122.078156][ T9927] vfs_write+0x62c/0x97c [ 122.078170][ T9927] ksys_write+0x120/0x210 [ 122.078182][ T9927] __arm64_sys_write+0x7c/0x90 [ 122.078195][ T9927] invoke_syscall+0x98/0x2b8 [ 122.078209][ T9927] el0_svc_common+0x130/0x23c [ 122.078223][ T9927] do_el0_svc+0x48/0x58 [ 122.078235][ T9927] el0_svc+0x58/0x17c [ 122.078248][ T9927] el0t_64_sync_handler+0x78/0x108 [ 122.078260][ T9927] el0t_64_sync+0x198/0x19c [ 122.087302][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 122.134795][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.277213][ T9945] loop0: detected capacity change from 0 to 32768 [ 122.278840][ T9945] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9945) [ 122.289543][ T9945] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.289631][ T9945] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 122.289678][ T9945] BTRFS info (device loop0): using free-space-tree [ 122.311925][ T9945] FAULT_INJECTION: forcing a failure. [ 122.311925][ T9945] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 122.315762][ T9945] CPU: 0 UID: 0 PID: 9945 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 122.315785][ T9945] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 122.315793][ T9945] Call trace: [ 122.315797][ T9945] show_stack+0x2c/0x3c (C) [ 122.315825][ T9945] __dump_stack+0x30/0x40 [ 122.315840][ T9945] dump_stack_lvl+0xd8/0x12c [ 122.315854][ T9945] dump_stack+0x1c/0x28 [ 122.315867][ T9945] should_fail_ex+0x41c/0x594 [ 122.315882][ T9945] should_fail+0x14/0x24 [ 122.315896][ T9945] should_fail_usercopy+0x20/0x30 [ 122.315906][ T9945] copy_folio_from_iter_atomic+0x37c/0x1604 [ 122.315919][ T9945] btrfs_buffered_write+0xa14/0x1234 [ 122.315933][ T9945] btrfs_do_write_iter+0x1d0/0x5dc [ 122.315946][ T9945] btrfs_file_write_iter+0x2c/0x3c [ 122.315960][ T9945] vfs_write+0x62c/0x97c [ 122.315973][ T9945] ksys_write+0x120/0x210 [ 122.315988][ T9945] __arm64_sys_write+0x7c/0x90 [ 122.316001][ T9945] invoke_syscall+0x98/0x2b8 [ 122.316015][ T9945] el0_svc_common+0x130/0x23c [ 122.316028][ T9945] do_el0_svc+0x48/0x58 [ 122.316041][ T9945] el0_svc+0x58/0x17c [ 122.316054][ T9945] el0t_64_sync_handler+0x78/0x108 [ 122.316066][ T9945] el0t_64_sync+0x198/0x19c [ 122.316888][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 122.395825][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.557219][ T9963] loop0: detected capacity change from 0 to 32768 [ 122.558902][ T9963] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9963) [ 122.565455][ T9963] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.565549][ T9963] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 122.565587][ T9963] BTRFS info (device loop0): using free-space-tree [ 122.594147][ T9963] FAULT_INJECTION: forcing a failure. [ 122.594147][ T9963] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 122.597783][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 122.600618][ T9963] CPU: 0 UID: 0 PID: 9963 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 122.600642][ T9963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 122.600650][ T9963] Call trace: [ 122.600654][ T9963] show_stack+0x2c/0x3c (C) [ 122.600683][ T9963] __dump_stack+0x30/0x40 [ 122.600698][ T9963] dump_stack_lvl+0xd8/0x12c [ 122.600711][ T9963] dump_stack+0x1c/0x28 [ 122.600724][ T9963] should_fail_ex+0x41c/0x594 [ 122.600740][ T9963] should_fail+0x14/0x24 [ 122.600753][ T9963] should_fail_usercopy+0x20/0x30 [ 122.600763][ T9963] copy_folio_from_iter_atomic+0x37c/0x1604 [ 122.600776][ T9963] btrfs_buffered_write+0xa14/0x1234 [ 122.600791][ T9963] btrfs_do_write_iter+0x1d0/0x5dc [ 122.600804][ T9963] btrfs_file_write_iter+0x2c/0x3c [ 122.600823][ T9963] vfs_write+0x62c/0x97c [ 122.600837][ T9963] ksys_write+0x120/0x210 [ 122.600849][ T9963] __arm64_sys_write+0x7c/0x90 [ 122.600862][ T9963] invoke_syscall+0x98/0x2b8 [ 122.600876][ T9963] el0_svc_common+0x130/0x23c [ 122.600890][ T9963] do_el0_svc+0x48/0x58 [ 122.600903][ T9963] el0_svc+0x58/0x17c [ 122.600916][ T9963] el0t_64_sync_handler+0x78/0x108 [ 122.600928][ T9963] el0t_64_sync+0x198/0x19c [ 122.672626][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.825191][ T9981] loop0: detected capacity change from 0 to 32768 [ 122.827550][ T9981] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9981) [ 122.832789][ T9981] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 122.836868][ T9981] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 122.839558][ T9981] BTRFS info (device loop0): using free-space-tree [ 122.859176][ T9981] FAULT_INJECTION: forcing a failure. [ 122.859176][ T9981] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 122.863001][ T9981] CPU: 1 UID: 0 PID: 9981 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 122.863023][ T9981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 122.863032][ T9981] Call trace: [ 122.863035][ T9981] show_stack+0x2c/0x3c (C) [ 122.863057][ T9981] __dump_stack+0x30/0x40 [ 122.863071][ T9981] dump_stack_lvl+0xd8/0x12c [ 122.863085][ T9981] dump_stack+0x1c/0x28 [ 122.863097][ T9981] should_fail_ex+0x41c/0x594 [ 122.863112][ T9981] should_fail+0x14/0x24 [ 122.863126][ T9981] should_fail_usercopy+0x20/0x30 [ 122.863136][ T9981] copy_folio_from_iter_atomic+0x37c/0x1604 [ 122.863148][ T9981] btrfs_buffered_write+0xa14/0x1234 [ 122.863163][ T9981] btrfs_do_write_iter+0x1d0/0x5dc [ 122.863176][ T9981] btrfs_file_write_iter+0x2c/0x3c [ 122.863189][ T9981] vfs_write+0x62c/0x97c [ 122.863203][ T9981] ksys_write+0x120/0x210 [ 122.863216][ T9981] __arm64_sys_write+0x7c/0x90 [ 122.863228][ T9981] invoke_syscall+0x98/0x2b8 [ 122.863242][ T9981] el0_svc_common+0x130/0x23c [ 122.863256][ T9981] do_el0_svc+0x48/0x58 [ 122.863268][ T9981] el0_svc+0x58/0x17c [ 122.863281][ T9981] el0t_64_sync_handler+0x78/0x108 [ 122.863293][ T9981] el0t_64_sync+0x198/0x19c [ 122.868196][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 122.943318][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.095762][ T9999] loop0: detected capacity change from 0 to 32768 [ 123.098127][ T9999] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (9999) [ 123.103428][ T9999] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.107388][ T9999] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 123.107429][ T9999] BTRFS info (device loop0): using free-space-tree [ 123.144398][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 123.147614][ T9999] FAULT_INJECTION: forcing a failure. [ 123.147614][ T9999] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 123.151558][ T9999] CPU: 1 UID: 0 PID: 9999 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 123.151582][ T9999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 123.151589][ T9999] Call trace: [ 123.151593][ T9999] show_stack+0x2c/0x3c (C) [ 123.151614][ T9999] __dump_stack+0x30/0x40 [ 123.151629][ T9999] dump_stack_lvl+0xd8/0x12c [ 123.151642][ T9999] dump_stack+0x1c/0x28 [ 123.151655][ T9999] should_fail_ex+0x41c/0x594 [ 123.151706][ T9999] should_fail+0x14/0x24 [ 123.151720][ T9999] should_fail_usercopy+0x20/0x30 [ 123.151731][ T9999] copy_folio_from_iter_atomic+0x37c/0x1604 [ 123.151744][ T9999] btrfs_buffered_write+0xa14/0x1234 [ 123.151759][ T9999] btrfs_do_write_iter+0x1d0/0x5dc [ 123.151771][ T9999] btrfs_file_write_iter+0x2c/0x3c [ 123.151784][ T9999] vfs_write+0x62c/0x97c [ 123.151798][ T9999] ksys_write+0x120/0x210 [ 123.151811][ T9999] __arm64_sys_write+0x7c/0x90 [ 123.151824][ T9999] invoke_syscall+0x98/0x2b8 [ 123.151838][ T9999] el0_svc_common+0x130/0x23c [ 123.151851][ T9999] do_el0_svc+0x48/0x58 [ 123.151864][ T9999] el0_svc+0x58/0x17c [ 123.151877][ T9999] el0t_64_sync_handler+0x78/0x108 [ 123.151889][ T9999] el0t_64_sync+0x198/0x19c [ 123.220896][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.380571][T10017] loop0: detected capacity change from 0 to 32768 [ 123.382153][T10017] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (10017) [ 123.388327][T10017] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.388407][T10017] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 123.388444][T10017] BTRFS info (device loop0): using free-space-tree [ 123.427994][T10017] FAULT_INJECTION: forcing a failure. [ 123.427994][T10017] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 123.431811][T10017] CPU: 1 UID: 0 PID: 10017 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 123.431835][T10017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 123.431843][T10017] Call trace: [ 123.431847][T10017] show_stack+0x2c/0x3c (C) [ 123.431867][T10017] __dump_stack+0x30/0x40 [ 123.431882][T10017] dump_stack_lvl+0xd8/0x12c [ 123.431895][T10017] dump_stack+0x1c/0x28 [ 123.431908][T10017] should_fail_ex+0x41c/0x594 [ 123.431923][T10017] should_fail+0x14/0x24 [ 123.431936][T10017] should_fail_usercopy+0x20/0x30 [ 123.431947][T10017] copy_folio_from_iter_atomic+0x37c/0x1604 [ 123.431959][T10017] btrfs_buffered_write+0xa14/0x1234 [ 123.431974][T10017] btrfs_do_write_iter+0x1d0/0x5dc [ 123.431987][T10017] btrfs_file_write_iter+0x2c/0x3c [ 123.432000][T10017] vfs_write+0x62c/0x97c [ 123.432014][T10017] ksys_write+0x120/0x210 [ 123.432027][T10017] __arm64_sys_write+0x7c/0x90 [ 123.432039][T10017] invoke_syscall+0x98/0x2b8 [ 123.432053][T10017] el0_svc_common+0x130/0x23c [ 123.432067][T10017] do_el0_svc+0x48/0x58 [ 123.432080][T10017] el0_svc+0x58/0x17c [ 123.432093][T10017] el0t_64_sync_handler+0x78/0x108 [ 123.432105][T10017] el0t_64_sync+0x198/0x19c [ 123.470016][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 123.510427][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.665175][T10035] loop0: detected capacity change from 0 to 32768 [ 123.669154][T10035] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (10035) [ 123.675840][T10035] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.676071][T10035] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 123.676108][T10035] BTRFS info (device loop0): using free-space-tree [ 123.740941][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 123.741293][T10035] FAULT_INJECTION: forcing a failure. [ 123.741293][T10035] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 123.741324][T10035] CPU: 0 UID: 0 PID: 10035 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 123.741338][T10035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 123.741346][T10035] Call trace: [ 123.741350][T10035] show_stack+0x2c/0x3c (C) [ 123.741376][T10035] __dump_stack+0x30/0x40 [ 123.741392][T10035] dump_stack_lvl+0xd8/0x12c [ 123.741405][T10035] dump_stack+0x1c/0x28 [ 123.741418][T10035] should_fail_ex+0x41c/0x594 [ 123.741433][T10035] should_fail+0x14/0x24 [ 123.741447][T10035] should_fail_usercopy+0x20/0x30 [ 123.741457][T10035] copy_folio_from_iter_atomic+0x37c/0x1604 [ 123.741470][T10035] btrfs_buffered_write+0xa14/0x1234 [ 123.741484][T10035] btrfs_do_write_iter+0x1d0/0x5dc [ 123.741497][T10035] btrfs_file_write_iter+0x2c/0x3c [ 123.741510][T10035] vfs_write+0x62c/0x97c [ 123.741524][T10035] ksys_write+0x120/0x210 [ 123.741536][T10035] __arm64_sys_write+0x7c/0x90 [ 123.741549][T10035] invoke_syscall+0x98/0x2b8 [ 123.741563][T10035] el0_svc_common+0x130/0x23c [ 123.741577][T10035] do_el0_svc+0x48/0x58 [ 123.741590][T10035] el0_svc+0x58/0x17c [ 123.741603][T10035] el0t_64_sync_handler+0x78/0x108 [ 123.741615][T10035] el0t_64_sync+0x198/0x19c [ 123.789923][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.941493][T10053] loop0: detected capacity change from 0 to 32768 [ 123.943574][T10053] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (10053) [ 123.954552][T10053] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 123.957642][T10053] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 123.960214][T10053] BTRFS info (device loop0): using free-space-tree [ 123.995589][T10053] FAULT_INJECTION: forcing a failure. [ 123.995589][T10053] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 124.000216][T10053] CPU: 1 UID: 0 PID: 10053 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 124.000237][T10053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 124.000245][T10053] Call trace: [ 124.000249][T10053] show_stack+0x2c/0x3c (C) [ 124.000270][T10053] __dump_stack+0x30/0x40 [ 124.000285][T10053] dump_stack_lvl+ VM DIAGNOSIS: 24.000298][T10053] dump_stack+0x1c/0x28 [ 124.000311][T10053] should_fail_ex+0x41c/0x594 [ 124.000326][T10053] should_fail+0x14/0x24 [ 124.000339][T10053] should_fail_usercopy+0x20/0x30 [ 124.000350][T10053] copy_folio_from_iter_atomic+0x37c/0x1604 [ 124.000362][T10053] btrfs_buffered_write+0xa14/0x1234 [ 124.000377][T10053] btrfs_do_write_iter+0x1d0/0x5dc [ 124.000390][T10053] btrfs_file_write_iter+0x2c/0x3c [ 124.000403][T10053] vfs_write+0x62c/0x97c [ 124.000417][T10053] ksys_write+0x120/0x210 [ 124.000429][T10053] __arm64_sys_write+0x7c/0x90 [ 124.000442][T10053] invoke_syscall+0x98/0x2b8 [ 124.000456][T10053] el0_svc_common+0x130/0x23c [ 124.000469][T10053] do_el0_svc+0x48/0x58 [ 124.000482][T10053] el0_svc+0x58/0x17c [ 124.000495][T10053] el0t_64_sync_handler+0x78/0x108 [ 124.000507][T10053] el0t_64_sync+0x198/0x19c [ 124.004092][ T241] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 124.079449][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 124.230294][T10071] loop0: detected capacity change from 0 to 32768 [ 124.231801][T10071] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (10071) [ 124.238221][T10071] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 124.238302][T10071] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 124.238339][T10071] BTRFS info (device loop0): using free-space-tree [ 124.289412][T10071] FAULT_INJECTION: forcing a failure. [ 124.289412][T10071] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 124.289477][T10071] CPU: 0 UID: 0 PID: 10071 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 124.289493][T10071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 124.289500][T10071] Call trace: [ 124.289504][T10071] show_stack+0x2c/0x3c (C) [ 124.289524][T10071] __dump_stack+0x30/0x40 [ 124.289539][T10071] dump_stack_lvl+0xd8/0x12c [ 124.289552][T10071] dump_stack+0x1c/0x28 [ 124.289565][T10071] should_fail_ex+0x41c/0x594 [ 124.289581][T10071] should_fail+0x14/0x24 [ 124.289595][T10071] should_fail_usercopy+0x20/0x30 [ 124.289605][T10071] copy_folio_from_iter_atomic+0x37c/0x1604 [ 124.289617][T10071] btrfs_buffered_write+0xa14/0x1234 [ 124.289632][T10071] btrfs_do_write_iter+0x1d0/0x5dc [ 124.289645][T10071] btrfs_file_write_iter+0x2c/0x3c [ 124.289658][T10071] vfs_write+0x62c/0x97c [ 124.289682][T10071] ksys_write+0x120/0x210 [ 124.289695][T10071] __arm64_sys_write+0x7c/0x90 [ 124.289708][T10071] invoke_syscall+0x98/0x2b8 [ 124.289721][T10071] el0_svc_common+0x130/0x23c [ 124.289741][T10071] do_el0_svc+0x48/0x58 [ 124.289754][T10071] el0_svc+0x58/0x17c [ 124.289767][T10071] el0t_64_sync_handler+0x78/0x108 [ 124.289779][T10071] el0t_64_sync+0x198/0x19c [ 124.291595][ T633] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 124.339635][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 124.495110][T10089] loop0: detected capacity change from 0 to 32768 [ 124.499206][T10089] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (10089) [ 124.504785][T10089] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d [ 124.504865][T10089] BTRFS info (device loop0): using sha256 (sha256-arm64) checksum algorithm [ 124.504902][T10089] BTRFS info (device loop0): using free-space-tree [ 124.571210][ T15] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 124.572733][T10089] FAULT_INJECTION: forcing a failure. [ 124.572733][T10089] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 124.572766][T10089] CPU: 0 UID: 0 PID: 10089 Comm: syz-executor.0 Not tainted 6.16.0-rc2-syzkaller-00009-g9aa9b43d689e #0 PREEMPT [ 124.572781][T10089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 124.572788][T10089] Call trace: [ 124.572792][T10089] show_stack+0x2c/0x3c (C) [ 124.572812][T10089] __dump_stack+0x30/0x40 [ 124.572827][T10089] dump_stack_lvl+0xd8/0x12c [ 124.572841][T10089] dump_stack+0x1c/0x28 [ 124.572853][T10089] should_fail_ex+0x41c/0x594 [ 124.572869][T10089] should_fail+0x14/0x24 [ 124.572882][T10089] should_fail_usercopy+0x20/0x30 [ 124.572892][T10089] copy_folio_from_iter_atomic+0x37c/0x1604 [ 124.572905][T10089] btrfs_buffered_write+0xa14/0x1234 [ 124.572919][T10089] btrfs_do_write_iter+0x1d0/0x5dc [ 124.572932][T10089] btrfs_file_write_iter+0x2c/0x3c [ 124.572945][T10089] vfs_write+0x62c/0x97c [ 124.572959][T10089] ksys_write+0x120/0x210 [ 124.572972][T10089] __arm64_sys_write+0x7c/0x90 [ 124.572985][T10089] invoke_syscall+0x98/0x2b8 [ 124.572999][T10089] el0_svc_common+0x130/0x23c [ 124.573012][T10089] do_el0_svc+0x48/0x58 [ 124.573025][T10089] el0_svc+0x58/0x17c [ 124.573038][T10089] el0t_64_sync_handler+0x78/0x108 [ 124.573050][T10089] el0t_64_sync+0x198/0x19c 1970/01/01 00:02:04 executed programs: 173 [ 124.624529][ T6741] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d