Warning: Permanently added '10.128.0.234' (ED25519) to the list of known hosts. 1970/01/01 00:00:59 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:59 ignoring optional flag "type"="gce" 1970/01/01 00:00:59 parsed 1 programs [ 59.851891][ T4250] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:00:59 executed programs: 0 [ 59.978935][ T4256] chnl_net:caif_netlink_parms(): no params data found [ 60.019117][ T4256] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.021230][ T4256] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.023895][ T4256] device bridge_slave_0 entered promiscuous mode [ 60.029283][ T4256] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.031241][ T4256] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.033827][ T4256] device bridge_slave_1 entered promiscuous mode [ 60.050946][ T4256] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.055824][ T4256] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.073090][ T4256] team0: Port device team_slave_0 added [ 60.077088][ T4256] team0: Port device team_slave_1 added [ 60.093691][ T4256] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 60.095992][ T4256] 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. [ 60.102794][ T4256] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 60.108710][ T4256] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 60.110553][ T4256] 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. [ 60.117924][ T4256] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 60.176229][ T4256] device hsr_slave_0 entered promiscuous mode [ 60.224955][ T4256] device hsr_slave_1 entered promiscuous mode [ 60.947231][ T4256] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 60.986641][ T4256] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 61.040906][ T4256] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 61.066442][ T4256] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 61.166755][ T4256] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.176371][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.179156][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.185687][ T4256] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.190267][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.192935][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.196367][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.198582][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.201357][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.209564][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.212258][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.215694][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.217623][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.227209][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.230777][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.241743][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.247609][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.250253][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.252980][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.256825][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.259473][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.266360][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.269141][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.271842][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.275384][ T4256] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.353845][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.357135][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.365855][ T4256] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.379297][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 61.382221][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 61.407043][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 61.409902][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 61.416653][ T4256] device veth0_vlan entered promiscuous mode [ 61.419908][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 61.422983][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 61.431339][ T4256] device veth1_vlan entered promiscuous mode [ 61.451907][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 61.456151][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 61.458900][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 61.461832][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 61.470397][ T4256] device veth0_macvtap entered promiscuous mode [ 61.476315][ T4256] device veth1_macvtap entered promiscuous mode [ 61.492540][ T4256] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 61.496845][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 61.499473][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 61.502215][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 61.509325][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 61.515899][ T4256] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 61.519453][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 61.522761][ T1614] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 61.528078][ T4256] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.530509][ T4256] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.532894][ T4256] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.536660][ T4256] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 61.624840][ T153] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.627189][ T153] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.630122][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 61.664310][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 61.666524][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 61.670719][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 61.943215][ T4368] loop0: detected capacity change from 0 to 32768 [ 61.946114][ T4049] Bluetooth: hci0: command 0x0409 tx timeout [ 61.966224][ T4368] ======================================================= [ 61.966224][ T4368] WARNING: The mand mount option has been deprecated and [ 61.966224][ T4368] and is ignored by this kernel. Remove the mand [ 61.966224][ T4368] option from the mount to silence this warning. [ 61.966224][ T4368] ======================================================= [ 61.987739][ T4368] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4368) [ 62.001627][ T4368] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.005286][ T4368] BTRFS info (device loop0): use zlib compression, level 3 [ 62.007376][ T4368] BTRFS info (device loop0): disabling tree log [ 62.012604][ T4368] BTRFS info (device loop0): turning on sync discard [ 62.015031][ T4368] BTRFS info (device loop0): enabling ssd optimizations [ 62.016948][ T4368] BTRFS info (device loop0): using spread ssd allocation scheme [ 62.019081][ T4368] BTRFS info (device loop0): using free space tree [ 62.020850][ T4368] BTRFS info (device loop0): has skinny extents [ 62.138741][ T4368] FAULT_INJECTION: forcing a failure. [ 62.138741][ T4368] name failslab, interval 1, probability 0, space 0, times 1 [ 62.142421][ T4368] CPU: 1 PID: 4368 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 62.144760][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.147398][ T4368] Call trace: [ 62.148289][ T4368] dump_backtrace+0x0/0x530 [ 62.149516][ T4368] show_stack+0x2c/0x3c [ 62.150667][ T4368] dump_stack_lvl+0x108/0x170 [ 62.151930][ T4368] dump_stack+0x1c/0x58 [ 62.153051][ T4368] should_fail+0x3b8/0x514 [ 62.154303][ T4368] __should_failslab+0xbc/0x110 [ 62.155545][ T4368] should_failslab+0x10/0x28 [ 62.156712][ T4368] slab_pre_alloc_hook+0x64/0xe8 [ 62.158012][ T4368] kmem_cache_alloc+0x98/0x45c [ 62.159285][ T4368] btrfs_alloc_path+0x5c/0x68 [ 62.160530][ T4368] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 62.161989][ T4368] btrfs_run_delayed_refs+0x11c/0x47c [ 62.163392][ T4368] btrfs_commit_transaction+0x1b8/0x30f0 [ 62.164931][ T4368] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 62.166407][ T4368] btrfs_ioctl+0x50c/0xa5c [ 62.167594][ T4368] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.168911][ T4368] invoke_syscall+0x98/0x2b8 [ 62.170093][ T4368] el0_svc_common+0x138/0x258 [ 62.171342][ T4368] do_el0_svc+0x58/0x14c [ 62.172443][ T4368] el0_svc+0x7c/0x1f0 [ 62.173544][ T4368] el0t_64_sync_handler+0x84/0xe4 [ 62.174879][ T4368] el0t_64_sync+0x1a0/0x1a4 [ 62.185610][ T4368] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 62.189543][ T4368] ------------[ cut here ]------------ [ 62.192388][ T4368] WARNING: CPU: 1 PID: 4368 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 62.195128][ T4368] Modules linked in: [ 62.196102][ T4368] CPU: 1 PID: 4368 Comm: syz-executor.0 Not tainted 5.15.178-syzkaller #0 [ 62.198438][ T4368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.201073][ T4368] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.203154][ T4368] pc : btrfs_run_delayed_refs+0x408/0x47c [ 62.204662][ T4368] lr : btrfs_run_delayed_refs+0x408/0x47c [ 62.206160][ T4368] sp : ffff80001ffb77b0 [ 62.207293][ T4368] x29: ffff80001ffb77c0 x28: dfff800000000000 x27: ffff0000cee72024 [ 62.209331][ T4368] x26: 00000000fffffff4 x25: ffff0000dc3b2108 x24: 1fffe0001b876421 [ 62.211404][ T4368] x23: ffff0000dc3b2108 x22: 0000000000000000 x21: 0000000000000006 [ 62.213529][ T4368] x20: ffff0000cee72000 x19: ffff0000dc3b20b0 x18: 0000000000000001 [ 62.215697][ T4368] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 62.217850][ T4368] x14: ffff0000cdd9b680 x13: 0000000000000001 x12: 0000000000000001 [ 62.220068][ T4368] x11: 0000000000000000 x10: 0000000000000000 x9 : e4864a23b85d9000 [ 62.222301][ T4368] x8 : e4864a23b85d9000 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.224538][ T4368] x5 : ffff80001ffb6f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 62.226707][ T4368] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 62.228843][ T4368] Call trace: [ 62.229804][ T4368] btrfs_run_delayed_refs+0x408/0x47c [ 62.231314][ T4368] btrfs_commit_transaction+0x1b8/0x30f0 [ 62.232794][ T4368] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 62.234191][ T4368] btrfs_ioctl+0x50c/0xa5c [ 62.235316][ T4368] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.236637][ T4368] invoke_syscall+0x98/0x2b8 [ 62.237850][ T4368] el0_svc_common+0x138/0x258 [ 62.239159][ T4368] do_el0_svc+0x58/0x14c [ 62.240277][ T4368] el0_svc+0x7c/0x1f0 [ 62.241296][ T4368] el0t_64_sync_handler+0x84/0xe4 [ 62.242577][ T4368] el0t_64_sync+0x1a0/0x1a4 [ 62.243832][ T4368] irq event stamp: 83546 [ 62.244964][ T4368] hardirqs last enabled at (83545): [] __up_console_sem+0xb4/0x100 [ 62.247477][ T4368] hardirqs last disabled at (83546): [] el1_dbg+0x24/0x80 [ 62.249798][ T4368] softirqs last enabled at (83534): [] handle_softirqs+0xb88/0xdbc [ 62.252389][ T4368] softirqs last disabled at (83477): [] __irq_exit_rcu+0x268/0x4d8 [ 62.254847][ T4368] ---[ end trace d9fe72cbc8022130 ]--- [ 62.267447][ T4368] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 62.270163][ T4368] BTRFS info (device loop0): forced readonly [ 62.663637][ T4443] loop0: detected capacity change from 0 to 32768 [ 62.724659][ T4443] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4443) [ 62.782579][ T4443] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 62.788447][ T4443] BTRFS info (device loop0): use zlib compression, level 3 [ 62.790445][ T4443] BTRFS info (device loop0): disabling tree log [ 62.792152][ T4443] BTRFS info (device loop0): turning on sync discard [ 62.793904][ T4443] BTRFS info (device loop0): enabling ssd optimizations [ 62.810237][ T4443] BTRFS info (device loop0): using spread ssd allocation scheme [ 62.812351][ T4443] BTRFS info (device loop0): using free space tree [ 62.814144][ T4443] BTRFS info (device loop0): has skinny extents [ 62.880686][ T4443] FAULT_INJECTION: forcing a failure. [ 62.880686][ T4443] name failslab, interval 1, probability 0, space 0, times 0 [ 62.884741][ T4443] CPU: 0 PID: 4443 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 62.887441][ T4443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 62.889950][ T4443] Call trace: [ 62.890825][ T4443] dump_backtrace+0x0/0x530 [ 62.892011][ T4443] show_stack+0x2c/0x3c [ 62.893080][ T4443] dump_stack_lvl+0x108/0x170 [ 62.894360][ T4443] dump_stack+0x1c/0x58 [ 62.895446][ T4443] should_fail+0x3b8/0x514 [ 62.896671][ T4443] __should_failslab+0xbc/0x110 [ 62.897907][ T4443] should_failslab+0x10/0x28 [ 62.899107][ T4443] slab_pre_alloc_hook+0x64/0xe8 [ 62.900399][ T4443] kmem_cache_alloc+0x98/0x45c [ 62.901673][ T4443] start_transaction+0x4ec/0x1480 [ 62.902974][ T4443] btrfs_start_transaction+0x34/0x44 [ 62.904341][ T4443] btrfs_ioctl_set_fslabel+0x2a4/0x39c [ 62.905734][ T4443] btrfs_ioctl+0x50c/0xa5c [ 62.906892][ T4443] __arm64_sys_ioctl+0x14c/0x1c8 [ 62.908198][ T4443] invoke_syscall+0x98/0x2b8 [ 62.909370][ T4443] el0_svc_common+0x138/0x258 [ 62.910648][ T4443] do_el0_svc+0x58/0x14c [ 62.911737][ T4443] el0_svc+0x7c/0x1f0 [ 62.912820][ T4443] el0t_64_sync_handler+0x84/0xe4 [ 62.914092][ T4443] el0t_64_sync+0x1a0/0x1a4 [ 63.382606][ T4509] loop0: detected capacity change from 0 to 32768 [ 63.477575][ T4509] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4509) [ 63.541097][ T4509] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.543469][ T4509] BTRFS info (device loop0): use zlib compression, level 3 [ 63.550122][ T4509] BTRFS info (device loop0): disabling tree log [ 63.551741][ T4509] BTRFS info (device loop0): turning on sync discard [ 63.553519][ T4509] BTRFS info (device loop0): enabling ssd optimizations [ 63.555863][ T4509] BTRFS info (device loop0): using spread ssd allocation scheme [ 63.557846][ T4509] BTRFS info (device loop0): using free space tree [ 63.559564][ T4509] BTRFS info (device loop0): has skinny extents [ 63.667059][ T4509] FAULT_INJECTION: forcing a failure. [ 63.667059][ T4509] name failslab, interval 1, probability 0, space 0, times 0 [ 63.670609][ T4509] CPU: 0 PID: 4509 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 63.673199][ T4509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 63.675901][ T4509] Call trace: [ 63.676792][ T4509] dump_backtrace+0x0/0x530 [ 63.677916][ T4509] show_stack+0x2c/0x3c [ 63.679062][ T4509] dump_stack_lvl+0x108/0x170 [ 63.680231][ T4509] dump_stack+0x1c/0x58 [ 63.681308][ T4509] should_fail+0x3b8/0x514 [ 63.682456][ T4509] __should_failslab+0xbc/0x110 [ 63.683737][ T4509] should_failslab+0x10/0x28 [ 63.684960][ T4509] slab_pre_alloc_hook+0x64/0xe8 [ 63.686329][ T4509] kmem_cache_alloc+0x98/0x45c [ 63.687595][ T4509] start_transaction+0x4ec/0x1480 [ 63.688933][ T4509] btrfs_start_transaction+0x34/0x44 [ 63.690296][ T4509] btrfs_ioctl_set_fslabel+0x2a4/0x39c [ 63.691738][ T4509] btrfs_ioctl+0x50c/0xa5c [ 63.692876][ T4509] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.694147][ T4509] invoke_syscall+0x98/0x2b8 [ 63.695329][ T4509] el0_svc_common+0x138/0x258 [ 63.696537][ T4509] do_el0_svc+0x58/0x14c [ 63.697627][ T4509] el0_svc+0x7c/0x1f0 [ 63.698639][ T4509] el0t_64_sync_handler+0x84/0xe4 [ 63.699956][ T4509] el0t_64_sync+0x1a0/0x1a4 [ 64.024337][ T4431] Bluetooth: hci0: command 0x041b tx timeout [ 64.061947][ T4579] loop0: detected capacity change from 0 to 32768 [ 64.098561][ T4579] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4579) [ 64.119365][ T4579] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.121808][ T4579] BTRFS info (device loop0): use zlib compression, level 3 [ 64.133209][ T4579] BTRFS info (device loop0): disabling tree log [ 64.136719][ T4579] BTRFS info (device loop0): turning on sync discard [ 64.138685][ T4579] BTRFS info (device loop0): enabling ssd optimizations [ 64.143346][ T4579] BTRFS info (device loop0): using spread ssd allocation scheme [ 64.150221][ T4579] BTRFS info (device loop0): using free space tree [ 64.152082][ T4579] BTRFS info (device loop0): has skinny extents [ 64.237924][ T4579] FAULT_INJECTION: forcing a failure. [ 64.237924][ T4579] name failslab, interval 1, probability 0, space 0, times 0 [ 64.241418][ T4579] CPU: 0 PID: 4579 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 64.244156][ T4579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.246817][ T4579] Call trace: [ 64.247745][ T4579] dump_backtrace+0x0/0x530 [ 64.248922][ T4579] show_stack+0x2c/0x3c [ 64.250008][ T4579] dump_stack_lvl+0x108/0x170 [ 64.251258][ T4579] dump_stack+0x1c/0x58 [ 64.252288][ T4579] should_fail+0x3b8/0x514 [ 64.253442][ T4579] __should_failslab+0xbc/0x110 [ 64.254737][ T4579] should_failslab+0x10/0x28 [ 64.255947][ T4579] slab_pre_alloc_hook+0x64/0xe8 [ 64.257223][ T4579] kmem_cache_alloc+0x98/0x45c [ 64.258430][ T4579] btrfs_alloc_path+0x5c/0x68 [ 64.259592][ T4579] __btrfs_free_extent+0x1f4/0x2100 [ 64.260920][ T4579] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 64.262363][ T4579] btrfs_run_delayed_refs+0x11c/0x47c [ 64.263786][ T4579] btrfs_commit_transaction+0x1b8/0x30f0 [ 64.265297][ T4579] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 64.266870][ T4579] btrfs_ioctl+0x50c/0xa5c [ 64.268002][ T4579] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.269296][ T4579] invoke_syscall+0x98/0x2b8 [ 64.270565][ T4579] el0_svc_common+0x138/0x258 [ 64.271785][ T4579] do_el0_svc+0x58/0x14c [ 64.272902][ T4579] el0_svc+0x7c/0x1f0 [ 64.273985][ T4579] el0t_64_sync_handler+0x84/0xe4 [ 64.275338][ T4579] el0t_64_sync+0x1a0/0x1a4 [ 64.283063][ T4579] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 64.287088][ T4579] ------------[ cut here ]------------ [ 64.288977][ T4579] WARNING: CPU: 0 PID: 4579 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 64.291694][ T4579] Modules linked in: [ 64.292666][ T4579] CPU: 0 PID: 4579 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 64.295221][ T4579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.297955][ T4579] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.300002][ T4579] pc : btrfs_run_delayed_refs+0x408/0x47c [ 64.301539][ T4579] lr : btrfs_run_delayed_refs+0x408/0x47c [ 64.303094][ T4579] sp : ffff8000204577b0 [ 64.304153][ T4579] x29: ffff8000204577c0 x28: dfff800000000000 x27: ffff0000d622c024 [ 64.306278][ T4579] x26: 00000000fffffff4 x25: ffff0000dc3b5268 x24: 1fffe0001b876a4d [ 64.308469][ T4579] x23: ffff0000dc3b5268 x22: 0000000000000000 x21: 0000000000000006 [ 64.310691][ T4579] x20: ffff0000d622c000 x19: ffff0000dc3b5210 x18: 0000000000000001 [ 64.312836][ T4579] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 64.314970][ T4579] x14: ffff0000ccb60000 x13: 0000000000000001 x12: 0000000000000001 [ 64.317033][ T4579] x11: 0000000000000000 x10: 0000000000000000 x9 : da22c7fa67188800 [ 64.319175][ T4579] x8 : da22c7fa67188800 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.321277][ T4579] x5 : ffff800020456f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 64.323446][ T4579] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 64.325666][ T4579] Call trace: [ 64.326528][ T4579] btrfs_run_delayed_refs+0x408/0x47c [ 64.328115][ T4579] btrfs_commit_transaction+0x1b8/0x30f0 [ 64.329575][ T4579] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 64.331041][ T4579] btrfs_ioctl+0x50c/0xa5c [ 64.332247][ T4579] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.333543][ T4579] invoke_syscall+0x98/0x2b8 [ 64.334870][ T4579] el0_svc_common+0x138/0x258 [ 64.336125][ T4579] do_el0_svc+0x58/0x14c [ 64.337272][ T4579] el0_svc+0x7c/0x1f0 [ 64.338354][ T4579] el0t_64_sync_handler+0x84/0xe4 [ 64.339637][ T4579] el0t_64_sync+0x1a0/0x1a4 [ 64.340849][ T4579] irq event stamp: 82342 [ 64.341974][ T4579] hardirqs last enabled at (82341): [] __up_console_sem+0xb4/0x100 [ 64.344516][ T4579] hardirqs last disabled at (82342): [] el1_dbg+0x24/0x80 [ 64.346804][ T4579] softirqs last enabled at (82314): [] handle_softirqs+0xb88/0xdbc [ 64.349334][ T4579] softirqs last disabled at (82207): [] __irq_exit_rcu+0x268/0x4d8 [ 64.351909][ T4579] ---[ end trace d9fe72cbc8022131 ]--- [ 64.358889][ T4579] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 64.361679][ T4579] BTRFS info (device loop0): forced readonly [ 64.715624][ T4632] loop0: detected capacity change from 0 to 32768 [ 64.795439][ T4632] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4632) [ 64.805816][ T4632] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.808233][ T4632] BTRFS info (device loop0): use zlib compression, level 3 [ 64.810285][ T4632] BTRFS info (device loop0): disabling tree log [ 64.812005][ T4632] BTRFS info (device loop0): turning on sync discard [ 64.814827][ T4632] BTRFS info (device loop0): enabling ssd optimizations [ 64.817680][ T4632] BTRFS info (device loop0): using spread ssd allocation scheme [ 64.819855][ T4632] BTRFS info (device loop0): using free space tree [ 64.834242][ T4632] BTRFS info (device loop0): has skinny extents [ 64.933528][ T4632] FAULT_INJECTION: forcing a failure. [ 64.933528][ T4632] name failslab, interval 1, probability 0, space 0, times 0 [ 64.937594][ T4632] CPU: 0 PID: 4632 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 64.940262][ T4632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.942877][ T4632] Call trace: [ 64.943762][ T4632] dump_backtrace+0x0/0x530 [ 64.944958][ T4632] show_stack+0x2c/0x3c [ 64.946048][ T4632] dump_stack_lvl+0x108/0x170 [ 64.947368][ T4632] dump_stack+0x1c/0x58 [ 64.948538][ T4632] should_fail+0x3b8/0x514 [ 64.949712][ T4632] __should_failslab+0xbc/0x110 [ 64.951005][ T4632] should_failslab+0x10/0x28 [ 64.952175][ T4632] slab_pre_alloc_hook+0x64/0xe8 [ 64.953470][ T4632] kmem_cache_alloc+0x98/0x45c [ 64.954693][ T4632] btrfs_alloc_path+0x5c/0x68 [ 64.955918][ T4632] __btrfs_free_extent+0x1f4/0x2100 [ 64.957283][ T4632] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 64.958782][ T4632] btrfs_run_delayed_refs+0x11c/0x47c [ 64.960282][ T4632] btrfs_commit_transaction+0x1b8/0x30f0 [ 64.961789][ T4632] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 64.963228][ T4632] btrfs_ioctl+0x50c/0xa5c [ 64.964416][ T4632] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.965699][ T4632] invoke_syscall+0x98/0x2b8 [ 64.966889][ T4632] el0_svc_common+0x138/0x258 [ 64.968083][ T4632] do_el0_svc+0x58/0x14c [ 64.969198][ T4632] el0_svc+0x7c/0x1f0 [ 64.970238][ T4632] el0t_64_sync_handler+0x84/0xe4 [ 64.971528][ T4632] el0t_64_sync+0x1a0/0x1a4 [ 64.979705][ T4632] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 64.983424][ T4632] ------------[ cut here ]------------ [ 64.985757][ T4632] WARNING: CPU: 0 PID: 4632 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 64.988475][ T4632] Modules linked in: [ 64.989517][ T4632] CPU: 0 PID: 4632 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 64.992057][ T4632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 64.994705][ T4632] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.996781][ T4632] pc : btrfs_run_delayed_refs+0x408/0x47c [ 64.998259][ T4632] lr : btrfs_run_delayed_refs+0x408/0x47c [ 64.999766][ T4632] sp : ffff8000204577b0 [ 65.000957][ T4632] x29: ffff8000204577c0 x28: dfff800000000000 x27: ffff0000d6803024 [ 65.003088][ T4632] x26: 00000000fffffff4 x25: ffff0000dc3b53c8 x24: 1fffe0001b876a79 [ 65.005144][ T4632] x23: ffff0000dc3b53c8 x22: 0000000000000000 x21: 0000000000000006 [ 65.007349][ T4632] x20: ffff0000d6803000 x19: ffff0000dc3b5370 x18: 0000000000000001 [ 65.009489][ T4632] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 65.011603][ T4632] x14: ffff0000dbc08000 x13: 0000000000000001 x12: 0000000000000001 [ 65.013813][ T4632] x11: 0000000000000000 x10: 0000000000000000 x9 : deb26f64cdde2700 [ 65.015967][ T4632] x8 : deb26f64cdde2700 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.018099][ T4632] x5 : ffff800020456f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 65.020219][ T4632] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 65.022234][ T4632] Call trace: [ 65.023087][ T4632] btrfs_run_delayed_refs+0x408/0x47c [ 65.024489][ T4632] btrfs_commit_transaction+0x1b8/0x30f0 [ 65.025942][ T4632] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 65.027388][ T4632] btrfs_ioctl+0x50c/0xa5c [ 65.028544][ T4632] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.029841][ T4632] invoke_syscall+0x98/0x2b8 [ 65.031062][ T4632] el0_svc_common+0x138/0x258 [ 65.032258][ T4632] do_el0_svc+0x58/0x14c [ 65.033354][ T4632] el0_svc+0x7c/0x1f0 [ 65.034403][ T4632] el0t_64_sync_handler+0x84/0xe4 [ 65.035718][ T4632] el0t_64_sync+0x1a0/0x1a4 [ 65.036937][ T4632] irq event stamp: 82768 [ 65.038046][ T4632] hardirqs last enabled at (82767): [] __up_console_sem+0xb4/0x100 [ 65.040506][ T4632] hardirqs last disabled at (82768): [] el1_dbg+0x24/0x80 [ 65.042761][ T4632] softirqs last enabled at (82756): [] handle_softirqs+0xb88/0xdbc [ 65.045256][ T4632] softirqs last disabled at (82703): [] __irq_exit_rcu+0x268/0x4d8 [ 65.047775][ T4632] ---[ end trace d9fe72cbc8022132 ]--- [ 65.053836][ T4632] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 65.056835][ T4632] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:05 executed programs: 5 [ 65.458306][ T4697] loop0: detected capacity change from 0 to 32768 [ 65.498040][ T4697] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4697) [ 65.540726][ T4697] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 65.543606][ T4697] BTRFS info (device loop0): use zlib compression, level 3 [ 65.545855][ T4697] BTRFS info (device loop0): disabling tree log [ 65.547590][ T4697] BTRFS info (device loop0): turning on sync discard [ 65.549518][ T4697] BTRFS info (device loop0): enabling ssd optimizations [ 65.551556][ T4697] BTRFS info (device loop0): using spread ssd allocation scheme [ 65.553745][ T4697] BTRFS info (device loop0): using free space tree [ 65.556303][ T4697] BTRFS info (device loop0): has skinny extents [ 65.581601][ T4697] FAULT_INJECTION: forcing a failure. [ 65.581601][ T4697] name failslab, interval 1, probability 0, space 0, times 0 [ 65.585392][ T4697] CPU: 0 PID: 4697 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 65.588117][ T4697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.590716][ T4697] Call trace: [ 65.591610][ T4697] dump_backtrace+0x0/0x530 [ 65.592766][ T4697] show_stack+0x2c/0x3c [ 65.593837][ T4697] dump_stack_lvl+0x108/0x170 [ 65.595078][ T4697] dump_stack+0x1c/0x58 [ 65.596155][ T4697] should_fail+0x3b8/0x514 [ 65.597278][ T4697] __should_failslab+0xbc/0x110 [ 65.598568][ T4697] should_failslab+0x10/0x28 [ 65.599739][ T4697] slab_pre_alloc_hook+0x64/0xe8 [ 65.600969][ T4697] kmem_cache_alloc+0x98/0x45c [ 65.602285][ T4697] btrfs_alloc_path+0x5c/0x68 [ 65.603506][ T4697] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 65.604992][ T4697] btrfs_run_delayed_refs+0x11c/0x47c [ 65.606420][ T4697] btrfs_commit_transaction+0x1b8/0x30f0 [ 65.607825][ T4697] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 65.609248][ T4697] btrfs_ioctl+0x50c/0xa5c [ 65.610334][ T4697] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.611740][ T4697] invoke_syscall+0x98/0x2b8 [ 65.612975][ T4697] el0_svc_common+0x138/0x258 [ 65.614285][ T4697] do_el0_svc+0x58/0x14c [ 65.615421][ T4697] el0_svc+0x7c/0x1f0 [ 65.616487][ T4697] el0t_64_sync_handler+0x84/0xe4 [ 65.617813][ T4697] el0t_64_sync+0x1a0/0x1a4 [ 65.623741][ T4697] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 65.628189][ T4697] ------------[ cut here ]------------ [ 65.629990][ T4697] WARNING: CPU: 0 PID: 4697 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 65.632711][ T4697] Modules linked in: [ 65.633669][ T4697] CPU: 0 PID: 4697 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 65.636308][ T4697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 65.638883][ T4697] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.640959][ T4697] pc : btrfs_run_delayed_refs+0x408/0x47c [ 65.642525][ T4697] lr : btrfs_run_delayed_refs+0x408/0x47c [ 65.643993][ T4697] sp : ffff80001fee77b0 [ 65.645094][ T4697] x29: ffff80001fee77c0 x28: dfff800000000000 x27: ffff0000c2b8f024 [ 65.647196][ T4697] x26: 00000000fffffff4 x25: ffff0000dc3b5528 x24: 1fffe0001b876aa5 [ 65.649247][ T4697] x23: ffff0000dc3b5528 x22: 0000000000000000 x21: 0000000000000006 [ 65.651368][ T4697] x20: ffff0000c2b8f000 x19: ffff0000dc3b54d0 x18: 0000000000000001 [ 65.653493][ T4697] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 65.655491][ T4697] x14: ffff0000d33f3680 x13: 0000000000000001 x12: 0000000000000001 [ 65.657681][ T4697] x11: 0000000000000000 x10: 0000000000000000 x9 : 6aba680dcf62eb00 [ 65.659768][ T4697] x8 : 6aba680dcf62eb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.661881][ T4697] x5 : ffff80001fee6f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 65.663960][ T4697] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 65.666130][ T4697] Call trace: [ 65.667010][ T4697] btrfs_run_delayed_refs+0x408/0x47c [ 65.668419][ T4697] btrfs_commit_transaction+0x1b8/0x30f0 [ 65.669832][ T4697] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 65.671272][ T4697] btrfs_ioctl+0x50c/0xa5c [ 65.672365][ T4697] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.673628][ T4697] invoke_syscall+0x98/0x2b8 [ 65.674804][ T4697] el0_svc_common+0x138/0x258 [ 65.676028][ T4697] do_el0_svc+0x58/0x14c [ 65.677139][ T4697] el0_svc+0x7c/0x1f0 [ 65.678186][ T4697] el0t_64_sync_handler+0x84/0xe4 [ 65.679526][ T4697] el0t_64_sync+0x1a0/0x1a4 [ 65.680720][ T4697] irq event stamp: 83404 [ 65.681874][ T4697] hardirqs last enabled at (83403): [] __up_console_sem+0xb4/0x100 [ 65.684483][ T4697] hardirqs last disabled at (83404): [] el1_dbg+0x24/0x80 [ 65.686768][ T4697] softirqs last enabled at (83372): [] handle_softirqs+0xb88/0xdbc [ 65.689285][ T4697] softirqs last disabled at (83115): [] __irq_exit_rcu+0x268/0x4d8 [ 65.691811][ T4697] ---[ end trace d9fe72cbc8022133 ]--- [ 65.695627][ T4697] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 65.698304][ T4697] BTRFS info (device loop0): forced readonly [ 66.036298][ T4721] loop0: detected capacity change from 0 to 32768 [ 66.104787][ T4569] Bluetooth: hci0: command 0x040f tx timeout [ 66.126730][ T4721] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4721) [ 66.171770][ T4721] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.174206][ T4721] BTRFS info (device loop0): use zlib compression, level 3 [ 66.176251][ T4721] BTRFS info (device loop0): disabling tree log [ 66.177956][ T4721] BTRFS info (device loop0): turning on sync discard [ 66.179879][ T4721] BTRFS info (device loop0): enabling ssd optimizations [ 66.181921][ T4721] BTRFS info (device loop0): using spread ssd allocation scheme [ 66.185454][ T4721] BTRFS info (device loop0): using free space tree [ 66.187229][ T4721] BTRFS info (device loop0): has skinny extents [ 66.208130][ T4721] FAULT_INJECTION: forcing a failure. [ 66.208130][ T4721] name failslab, interval 1, probability 0, space 0, times 0 [ 66.211678][ T4721] CPU: 0 PID: 4721 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 66.214234][ T4721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 66.216938][ T4721] Call trace: [ 66.217780][ T4721] dump_backtrace+0x0/0x530 [ 66.218970][ T4721] show_stack+0x2c/0x3c [ 66.220061][ T4721] dump_stack_lvl+0x108/0x170 [ 66.221197][ T4721] dump_stack+0x1c/0x58 [ 66.222317][ T4721] should_fail+0x3b8/0x514 [ 66.223465][ T4721] __should_failslab+0xbc/0x110 [ 66.224810][ T4721] should_failslab+0x10/0x28 [ 66.226092][ T4721] slab_pre_alloc_hook+0x64/0xe8 [ 66.227398][ T4721] kmem_cache_alloc+0x98/0x45c [ 66.228606][ T4721] start_transaction+0x4ec/0x1480 [ 66.229988][ T4721] btrfs_start_transaction+0x34/0x44 [ 66.231336][ T4721] btrfs_ioctl_set_fslabel+0x2a4/0x39c [ 66.232727][ T4721] btrfs_ioctl+0x50c/0xa5c [ 66.233837][ T4721] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.235175][ T4721] invoke_syscall+0x98/0x2b8 [ 66.236436][ T4721] el0_svc_common+0x138/0x258 [ 66.237714][ T4721] do_el0_svc+0x58/0x14c [ 66.238816][ T4721] el0_svc+0x7c/0x1f0 [ 66.239853][ T4721] el0t_64_sync_handler+0x84/0xe4 [ 66.241206][ T4721] el0t_64_sync+0x1a0/0x1a4 [ 66.643316][ T4742] loop0: detected capacity change from 0 to 32768 [ 66.688299][ T4742] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4742) [ 66.698177][ T4742] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 66.700747][ T4742] BTRFS info (device loop0): use zlib compression, level 3 [ 66.702977][ T4742] BTRFS info (device loop0): disabling tree log [ 66.704880][ T4742] BTRFS info (device loop0): turning on sync discard [ 66.706768][ T4742] BTRFS info (device loop0): enabling ssd optimizations [ 66.708708][ T4742] BTRFS info (device loop0): using spread ssd allocation scheme [ 66.710743][ T4742] BTRFS info (device loop0): using free space tree [ 66.712603][ T4742] BTRFS info (device loop0): has skinny extents [ 66.734911][ T4742] FAULT_INJECTION: forcing a failure. [ 66.734911][ T4742] name failslab, interval 1, probability 0, space 0, times 0 [ 66.738495][ T4742] CPU: 0 PID: 4742 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 66.741133][ T4742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 66.743733][ T4742] Call trace: [ 66.744579][ T4742] dump_backtrace+0x0/0x530 [ 66.745836][ T4742] show_stack+0x2c/0x3c [ 66.746989][ T4742] dump_stack_lvl+0x108/0x170 [ 66.748299][ T4742] dump_stack+0x1c/0x58 [ 66.749478][ T4742] should_fail+0x3b8/0x514 [ 66.750599][ T4742] __should_failslab+0xbc/0x110 [ 66.751843][ T4742] should_failslab+0x10/0x28 [ 66.753059][ T4742] slab_pre_alloc_hook+0x64/0xe8 [ 66.754411][ T4742] kmem_cache_alloc+0x98/0x45c [ 66.755663][ T4742] start_transaction+0x4ec/0x1480 [ 66.757014][ T4742] btrfs_start_transaction+0x34/0x44 [ 66.758407][ T4742] btrfs_ioctl_set_fslabel+0x2a4/0x39c [ 66.759879][ T4742] btrfs_ioctl+0x50c/0xa5c [ 66.761033][ T4742] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.762333][ T4742] invoke_syscall+0x98/0x2b8 [ 66.763533][ T4742] el0_svc_common+0x138/0x258 [ 66.764743][ T4742] do_el0_svc+0x58/0x14c [ 66.765903][ T4742] el0_svc+0x7c/0x1f0 [ 66.766975][ T4742] el0t_64_sync_handler+0x84/0xe4 [ 66.768295][ T4742] el0t_64_sync+0x1a0/0x1a4 [ 67.116317][ T4763] loop0: detected capacity change from 0 to 32768 [ 67.206689][ T4763] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4763) [ 67.240265][ T4763] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.242743][ T4763] BTRFS info (device loop0): use zlib compression, level 3 [ 67.244843][ T4763] BTRFS info (device loop0): disabling tree log [ 67.246535][ T4763] BTRFS info (device loop0): turning on sync discard [ 67.248391][ T4763] BTRFS info (device loop0): enabling ssd optimizations [ 67.250349][ T4763] BTRFS info (device loop0): using spread ssd allocation scheme [ 67.252363][ T4763] BTRFS info (device loop0): using free space tree [ 67.255143][ T4763] BTRFS info (device loop0): has skinny extents [ 67.278664][ T4763] FAULT_INJECTION: forcing a failure. [ 67.278664][ T4763] name failslab, interval 1, probability 0, space 0, times 0 [ 67.282273][ T4763] CPU: 0 PID: 4763 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 67.284839][ T4763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.287481][ T4763] Call trace: [ 67.288397][ T4763] dump_backtrace+0x0/0x530 [ 67.289562][ T4763] show_stack+0x2c/0x3c [ 67.290682][ T4763] dump_stack_lvl+0x108/0x170 [ 67.291887][ T4763] dump_stack+0x1c/0x58 [ 67.293002][ T4763] should_fail+0x3b8/0x514 [ 67.294151][ T4763] __should_failslab+0xbc/0x110 [ 67.295524][ T4763] should_failslab+0x10/0x28 [ 67.296715][ T4763] slab_pre_alloc_hook+0x64/0xe8 [ 67.297952][ T4763] kmem_cache_alloc+0x98/0x45c [ 67.299182][ T4763] btrfs_alloc_path+0x5c/0x68 [ 67.300471][ T4763] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 67.301977][ T4763] btrfs_run_delayed_refs+0x11c/0x47c [ 67.303355][ T4763] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.304828][ T4763] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 67.306305][ T4763] btrfs_ioctl+0x50c/0xa5c [ 67.307442][ T4763] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.308725][ T4763] invoke_syscall+0x98/0x2b8 [ 67.309941][ T4763] el0_svc_common+0x138/0x258 [ 67.311175][ T4763] do_el0_svc+0x58/0x14c [ 67.312293][ T4763] el0_svc+0x7c/0x1f0 [ 67.313294][ T4763] el0t_64_sync_handler+0x84/0xe4 [ 67.314618][ T4763] el0t_64_sync+0x1a0/0x1a4 [ 67.319612][ T4763] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 67.323184][ T4763] ------------[ cut here ]------------ [ 67.325362][ T4763] WARNING: CPU: 0 PID: 4763 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 67.328137][ T4763] Modules linked in: [ 67.329190][ T4763] CPU: 0 PID: 4763 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 67.331816][ T4763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.334473][ T4763] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.336479][ T4763] pc : btrfs_run_delayed_refs+0x408/0x47c [ 67.337997][ T4763] lr : btrfs_run_delayed_refs+0x408/0x47c [ 67.339479][ T4763] sp : ffff8000205677b0 [ 67.340580][ T4763] x29: ffff8000205677c0 x28: dfff800000000000 x27: ffff0000da71b024 [ 67.342602][ T4763] x26: 00000000fffffff4 x25: ffff0000dc3b57e8 x24: 1fffe0001b876afd [ 67.344692][ T4763] x23: ffff0000dc3b57e8 x22: 0000000000000000 x21: 0000000000000006 [ 67.346737][ T4763] x20: ffff0000da71b000 x19: ffff0000dc3b5790 x18: 0000000000000001 [ 67.348892][ T4763] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 67.350978][ T4763] x14: ffff0000d54f1b40 x13: 0000000000000001 x12: 0000000000000001 [ 67.353171][ T4763] x11: 0000000000000000 x10: 0000000000000000 x9 : 7979f742c21f8a00 [ 67.355342][ T4763] x8 : 7979f742c21f8a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.357447][ T4763] x5 : ffff800020566f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 67.359652][ T4763] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 67.361767][ T4763] Call trace: [ 67.362638][ T4763] btrfs_run_delayed_refs+0x408/0x47c [ 67.364002][ T4763] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.365426][ T4763] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 67.366865][ T4763] btrfs_ioctl+0x50c/0xa5c [ 67.368081][ T4763] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.369356][ T4763] invoke_syscall+0x98/0x2b8 [ 67.370607][ T4763] el0_svc_common+0x138/0x258 [ 67.371863][ T4763] do_el0_svc+0x58/0x14c [ 67.373029][ T4763] el0_svc+0x7c/0x1f0 [ 67.374096][ T4763] el0t_64_sync_handler+0x84/0xe4 [ 67.375448][ T4763] el0t_64_sync+0x1a0/0x1a4 [ 67.376600][ T4763] irq event stamp: 80524 [ 67.377720][ T4763] hardirqs last enabled at (80523): [] __up_console_sem+0xb4/0x100 [ 67.380250][ T4763] hardirqs last disabled at (80524): [] el1_dbg+0x24/0x80 [ 67.382547][ T4763] softirqs last enabled at (80512): [] handle_softirqs+0xb88/0xdbc [ 67.385034][ T4763] softirqs last disabled at (80507): [] __irq_exit_rcu+0x268/0x4d8 [ 67.387622][ T4763] ---[ end trace d9fe72cbc8022134 ]--- [ 67.390956][ T4763] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 67.393429][ T4763] BTRFS info (device loop0): forced readonly [ 67.766682][ T4784] loop0: detected capacity change from 0 to 32768 [ 67.845319][ T4784] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4784) [ 67.898182][ T4784] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 67.901246][ T4784] BTRFS info (device loop0): use zlib compression, level 3 [ 67.903328][ T4784] BTRFS info (device loop0): disabling tree log [ 67.905632][ T4784] BTRFS info (device loop0): turning on sync discard [ 67.907530][ T4784] BTRFS info (device loop0): enabling ssd optimizations [ 67.909481][ T4784] BTRFS info (device loop0): using spread ssd allocation scheme [ 67.911595][ T4784] BTRFS info (device loop0): using free space tree [ 67.913467][ T4784] BTRFS info (device loop0): has skinny extents [ 67.937038][ T4784] FAULT_INJECTION: forcing a failure. [ 67.937038][ T4784] name failslab, interval 1, probability 0, space 0, times 0 [ 67.940645][ T4784] CPU: 1 PID: 4784 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 67.943217][ T4784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.945894][ T4784] Call trace: [ 67.946765][ T4784] dump_backtrace+0x0/0x530 [ 67.947916][ T4784] show_stack+0x2c/0x3c [ 67.948985][ T4784] dump_stack_lvl+0x108/0x170 [ 67.950220][ T4784] dump_stack+0x1c/0x58 [ 67.951302][ T4784] should_fail+0x3b8/0x514 [ 67.952511][ T4784] __should_failslab+0xbc/0x110 [ 67.953883][ T4784] should_failslab+0x10/0x28 [ 67.955054][ T4784] slab_pre_alloc_hook+0x64/0xe8 [ 67.956357][ T4784] kmem_cache_alloc+0x98/0x45c [ 67.957566][ T4784] btrfs_alloc_path+0x5c/0x68 [ 67.958781][ T4784] __btrfs_free_extent+0x1f4/0x2100 [ 67.960177][ T4784] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 67.961744][ T4784] btrfs_run_delayed_refs+0x11c/0x47c [ 67.963126][ T4784] btrfs_commit_transaction+0x1b8/0x30f0 [ 67.964588][ T4784] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 67.966067][ T4784] btrfs_ioctl+0x50c/0xa5c [ 67.967226][ T4784] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.968529][ T4784] invoke_syscall+0x98/0x2b8 [ 67.969713][ T4784] el0_svc_common+0x138/0x258 [ 67.970944][ T4784] do_el0_svc+0x58/0x14c [ 67.972024][ T4784] el0_svc+0x7c/0x1f0 [ 67.973084][ T4784] el0t_64_sync_handler+0x84/0xe4 [ 67.974366][ T4784] el0t_64_sync+0x1a0/0x1a4 [ 67.978378][ T4784] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 67.982035][ T4784] ------------[ cut here ]------------ [ 67.983934][ T4784] WARNING: CPU: 1 PID: 4784 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 67.986638][ T4784] Modules linked in: [ 67.987594][ T4784] CPU: 1 PID: 4784 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 67.990151][ T4784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 67.992791][ T4784] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.994868][ T4784] pc : btrfs_run_delayed_refs+0x408/0x47c [ 67.996345][ T4784] lr : btrfs_run_delayed_refs+0x408/0x47c [ 67.997895][ T4784] sp : ffff8000208477b0 [ 67.999000][ T4784] x29: ffff8000208477c0 x28: dfff800000000000 x27: ffff0000dbeb8024 [ 68.001172][ T4784] x26: 00000000fffffff4 x25: ffff0000dc3b27e8 x24: 1fffe0001b8764fd [ 68.003214][ T4784] x23: ffff0000dc3b27e8 x22: 0000000000000000 x21: 0000000000000006 [ 68.005357][ T4784] x20: ffff0000dbeb8000 x19: ffff0000dc3b2790 x18: 0000000000000001 [ 68.007444][ T4784] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 68.009518][ T4784] x14: ffff0000ca9a51c0 x13: 0000000000000001 x12: 0000000000000001 [ 68.011627][ T4784] x11: 0000000000000000 x10: 0000000000000000 x9 : e71a1a7aa1f19000 [ 68.013751][ T4784] x8 : e71a1a7aa1f19000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.015814][ T4784] x5 : ffff800020846f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 68.017854][ T4784] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.019993][ T4784] Call trace: [ 68.020820][ T4784] btrfs_run_delayed_refs+0x408/0x47c [ 68.022227][ T4784] btrfs_commit_transaction+0x1b8/0x30f0 [ 68.023678][ T4784] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 68.025165][ T4784] btrfs_ioctl+0x50c/0xa5c [ 68.026323][ T4784] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.027637][ T4784] invoke_syscall+0x98/0x2b8 [ 68.028813][ T4784] el0_svc_common+0x138/0x258 [ 68.030039][ T4784] do_el0_svc+0x58/0x14c [ 68.031183][ T4784] el0_svc+0x7c/0x1f0 [ 68.032266][ T4784] el0t_64_sync_handler+0x84/0xe4 [ 68.033707][ T4784] el0t_64_sync+0x1a0/0x1a4 [ 68.034865][ T4784] irq event stamp: 81214 [ 68.035994][ T4784] hardirqs last enabled at (81213): [] __up_console_sem+0xb4/0x100 [ 68.038553][ T4784] hardirqs last disabled at (81214): [] el1_dbg+0x24/0x80 [ 68.040811][ T4784] softirqs last enabled at (81172): [] handle_softirqs+0xb88/0xdbc [ 68.043337][ T4784] softirqs last disabled at (81113): [] __irq_exit_rcu+0x268/0x4d8 [ 68.045854][ T4784] ---[ end trace d9fe72cbc8022135 ]--- [ 68.047880][ T4784] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 68.050534][ T4784] BTRFS info (device loop0): forced readonly [ 68.184538][ T4492] Bluetooth: hci0: command 0x0419 tx timeout [ 68.379731][ T4805] loop0: detected capacity change from 0 to 32768 [ 68.487664][ T4805] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4805) [ 68.547164][ T4805] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 68.549770][ T4805] BTRFS info (device loop0): use zlib compression, level 3 [ 68.551897][ T4805] BTRFS info (device loop0): disabling tree log [ 68.553767][ T4805] BTRFS info (device loop0): turning on sync discard [ 68.556387][ T4805] BTRFS info (device loop0): enabling ssd optimizations [ 68.558400][ T4805] BTRFS info (device loop0): using spread ssd allocation scheme [ 68.560656][ T4805] BTRFS info (device loop0): using free space tree [ 68.562529][ T4805] BTRFS info (device loop0): has skinny extents [ 68.587928][ T4805] FAULT_INJECTION: forcing a failure. [ 68.587928][ T4805] name failslab, interval 1, probability 0, space 0, times 0 [ 68.591581][ T4805] CPU: 1 PID: 4805 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 68.594157][ T4805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.596757][ T4805] Call trace: [ 68.597677][ T4805] dump_backtrace+0x0/0x530 [ 68.598886][ T4805] show_stack+0x2c/0x3c [ 68.600002][ T4805] dump_stack_lvl+0x108/0x170 [ 68.601274][ T4805] dump_stack+0x1c/0x58 [ 68.602357][ T4805] should_fail+0x3b8/0x514 [ 68.603501][ T4805] __should_failslab+0xbc/0x110 [ 68.604815][ T4805] should_failslab+0x10/0x28 [ 68.606054][ T4805] slab_pre_alloc_hook+0x64/0xe8 [ 68.607405][ T4805] kmem_cache_alloc+0x98/0x45c [ 68.608652][ T4805] btrfs_alloc_path+0x5c/0x68 [ 68.609908][ T4805] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 68.611400][ T4805] btrfs_run_delayed_refs+0x11c/0x47c [ 68.612867][ T4805] btrfs_commit_transaction+0x1b8/0x30f0 [ 68.614450][ T4805] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 68.615899][ T4805] btrfs_ioctl+0x50c/0xa5c [ 68.617091][ T4805] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.618445][ T4805] invoke_syscall+0x98/0x2b8 [ 68.619696][ T4805] el0_svc_common+0x138/0x258 [ 68.620969][ T4805] do_el0_svc+0x58/0x14c [ 68.622106][ T4805] el0_svc+0x7c/0x1f0 [ 68.623222][ T4805] el0t_64_sync_handler+0x84/0xe4 [ 68.624626][ T4805] el0t_64_sync+0x1a0/0x1a4 [ 68.626106][ T4805] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 68.629753][ T4805] ------------[ cut here ]------------ [ 68.631603][ T4805] WARNING: CPU: 1 PID: 4805 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 68.634323][ T4805] Modules linked in: [ 68.635371][ T4805] CPU: 1 PID: 4805 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 68.638021][ T4805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 68.640634][ T4805] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.642801][ T4805] pc : btrfs_run_delayed_refs+0x408/0x47c [ 68.644334][ T4805] lr : btrfs_run_delayed_refs+0x408/0x47c [ 68.645962][ T4805] sp : ffff80001d1b77b0 [ 68.647018][ T4805] x29: ffff80001d1b77c0 x28: dfff800000000000 x27: ffff0000dbeb9024 [ 68.649271][ T4805] x26: 00000000fffffff4 x25: ffff0000dc3b2948 x24: 1fffe0001b876529 [ 68.651398][ T4805] x23: ffff0000dc3b2948 x22: 0000000000000000 x21: 0000000000000006 [ 68.653566][ T4805] x20: ffff0000dbeb9000 x19: ffff0000dc3b28f0 x18: 0000000000000001 [ 68.655665][ T4805] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 68.657751][ T4805] x14: ffff0000ce693680 x13: 0000000000000001 x12: 0000000000000001 [ 68.659909][ T4805] x11: 0000000000000000 x10: 0000000000000000 x9 : 17c6410a7669e000 [ 68.661980][ T4805] x8 : 17c6410a7669e000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.664159][ T4805] x5 : ffff80001d1b6f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 68.666267][ T4805] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 68.668399][ T4805] Call trace: [ 68.669282][ T4805] btrfs_run_delayed_refs+0x408/0x47c [ 68.670745][ T4805] btrfs_commit_transaction+0x1b8/0x30f0 [ 68.672240][ T4805] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 68.673696][ T4805] btrfs_ioctl+0x50c/0xa5c [ 68.674832][ T4805] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.676165][ T4805] invoke_syscall+0x98/0x2b8 [ 68.677420][ T4805] el0_svc_common+0x138/0x258 [ 68.678660][ T4805] do_el0_svc+0x58/0x14c [ 68.679778][ T4805] el0_svc+0x7c/0x1f0 [ 68.680836][ T4805] el0t_64_sync_handler+0x84/0xe4 [ 68.682136][ T4805] el0t_64_sync+0x1a0/0x1a4 [ 68.683336][ T4805] irq event stamp: 80490 [ 68.684427][ T4805] hardirqs last enabled at (80489): [] __up_console_sem+0xb4/0x100 [ 68.687007][ T4805] hardirqs last disabled at (80490): [] el1_dbg+0x24/0x80 [ 68.689413][ T4805] softirqs last enabled at (80444): [] handle_softirqs+0xb88/0xdbc [ 68.691940][ T4805] softirqs last disabled at (80431): [] __irq_exit_rcu+0x268/0x4d8 [ 68.694504][ T4805] ---[ end trace d9fe72cbc8022136 ]--- [ 68.696489][ T4805] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 68.699193][ T4805] BTRFS info (device loop0): forced readonly [ 69.044868][ T4826] loop0: detected capacity change from 0 to 32768 [ 69.135201][ T4826] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4826) [ 69.178510][ T4826] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.180902][ T4826] BTRFS info (device loop0): use zlib compression, level 3 [ 69.182944][ T4826] BTRFS info (device loop0): disabling tree log [ 69.185103][ T4826] BTRFS info (device loop0): turning on sync discard [ 69.186918][ T4826] BTRFS info (device loop0): enabling ssd optimizations [ 69.188871][ T4826] BTRFS info (device loop0): using spread ssd allocation scheme [ 69.190899][ T4826] BTRFS info (device loop0): using free space tree [ 69.192575][ T4826] BTRFS info (device loop0): has skinny extents [ 69.218525][ T4826] FAULT_INJECTION: forcing a failure. [ 69.218525][ T4826] name failslab, interval 1, probability 0, space 0, times 0 [ 69.222270][ T4826] CPU: 0 PID: 4826 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 69.224945][ T4826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.227562][ T4826] Call trace: [ 69.228425][ T4826] dump_backtrace+0x0/0x530 [ 69.229681][ T4826] show_stack+0x2c/0x3c [ 69.230829][ T4826] dump_stack_lvl+0x108/0x170 [ 69.232116][ T4826] dump_stack+0x1c/0x58 [ 69.233172][ T4826] should_fail+0x3b8/0x514 [ 69.234384][ T4826] __should_failslab+0xbc/0x110 [ 69.235597][ T4826] should_failslab+0x10/0x28 [ 69.236791][ T4826] slab_pre_alloc_hook+0x64/0xe8 [ 69.238171][ T4826] kmem_cache_alloc+0x98/0x45c [ 69.239433][ T4826] btrfs_alloc_path+0x5c/0x68 [ 69.240689][ T4826] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 69.242195][ T4826] btrfs_run_delayed_refs+0x11c/0x47c [ 69.243661][ T4826] btrfs_commit_transaction+0x1b8/0x30f0 [ 69.245180][ T4826] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 69.246761][ T4826] btrfs_ioctl+0x50c/0xa5c [ 69.247913][ T4826] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.249225][ T4826] invoke_syscall+0x98/0x2b8 [ 69.250494][ T4826] el0_svc_common+0x138/0x258 [ 69.251708][ T4826] do_el0_svc+0x58/0x14c [ 69.252871][ T4826] el0_svc+0x7c/0x1f0 [ 69.253912][ T4826] el0t_64_sync_handler+0x84/0xe4 [ 69.255218][ T4826] el0t_64_sync+0x1a0/0x1a4 [ 69.257580][ T4826] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 69.261302][ T4826] ------------[ cut here ]------------ [ 69.263243][ T4826] WARNING: CPU: 0 PID: 4826 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 69.266068][ T4826] Modules linked in: [ 69.267099][ T4826] CPU: 0 PID: 4826 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 69.269837][ T4826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.272564][ T4826] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.274645][ T4826] pc : btrfs_run_delayed_refs+0x408/0x47c [ 69.276265][ T4826] lr : btrfs_run_delayed_refs+0x408/0x47c [ 69.277780][ T4826] sp : ffff8000208277b0 [ 69.278945][ T4826] x29: ffff8000208277c0 x28: dfff800000000000 x27: ffff0000da718024 [ 69.280979][ T4826] x26: 00000000fffffff4 x25: ffff0000dc3b5948 x24: 1fffe0001b876b29 [ 69.283080][ T4826] x23: ffff0000dc3b5948 x22: 0000000000000000 x21: 0000000000000006 [ 69.285284][ T4826] x20: ffff0000da718000 x19: ffff0000dc3b58f0 x18: 0000000000000001 [ 69.287454][ T4826] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 69.289701][ T4826] x14: ffff0000cb1bb680 x13: 0000000000000001 x12: 0000000000000001 [ 69.291785][ T4826] x11: 0000000000000000 x10: 0000000000000000 x9 : c8448cc353d9e100 [ 69.294038][ T4826] x8 : c8448cc353d9e100 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.296224][ T4826] x5 : ffff800020826f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 69.298399][ T4826] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.300450][ T4826] Call trace: [ 69.301327][ T4826] btrfs_run_delayed_refs+0x408/0x47c [ 69.302747][ T4826] btrfs_commit_transaction+0x1b8/0x30f0 [ 69.304265][ T4826] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 69.305725][ T4826] btrfs_ioctl+0x50c/0xa5c [ 69.306861][ T4826] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.308176][ T4826] invoke_syscall+0x98/0x2b8 [ 69.309423][ T4826] el0_svc_common+0x138/0x258 [ 69.310692][ T4826] do_el0_svc+0x58/0x14c [ 69.311890][ T4826] el0_svc+0x7c/0x1f0 [ 69.313001][ T4826] el0t_64_sync_handler+0x84/0xe4 [ 69.314320][ T4826] el0t_64_sync+0x1a0/0x1a4 [ 69.315474][ T4826] irq event stamp: 81074 [ 69.316567][ T4826] hardirqs last enabled at (81073): [] __up_console_sem+0xb4/0x100 [ 69.319175][ T4826] hardirqs last disabled at (81074): [] el1_dbg+0x24/0x80 [ 69.321572][ T4826] softirqs last enabled at (81028): [] handle_softirqs+0xb88/0xdbc [ 69.324084][ T4826] softirqs last disabled at (80917): [] __irq_exit_rcu+0x268/0x4d8 [ 69.326576][ T4826] ---[ end trace d9fe72cbc8022137 ]--- [ 69.328427][ T4826] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 69.331087][ T4826] BTRFS info (device loop0): forced readonly [ 69.626733][ T1534] cfg80211: failed to load regulatory.db [ 69.626981][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.631401][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.701355][ T4847] loop0: detected capacity change from 0 to 32768 [ 69.737880][ T4847] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4847) [ 69.775868][ T4847] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 69.779427][ T4847] BTRFS info (device loop0): use zlib compression, level 3 [ 69.781424][ T4847] BTRFS info (device loop0): disabling tree log [ 69.783105][ T4847] BTRFS info (device loop0): turning on sync discard [ 69.785270][ T4847] BTRFS info (device loop0): enabling ssd optimizations [ 69.787212][ T4847] BTRFS info (device loop0): using spread ssd allocation scheme [ 69.789127][ T4847] BTRFS info (device loop0): using free space tree [ 69.790861][ T4847] BTRFS info (device loop0): has skinny extents [ 69.814260][ T4847] FAULT_INJECTION: forcing a failure. [ 69.814260][ T4847] name failslab, interval 1, probability 0, space 0, times 0 [ 69.818008][ T4847] CPU: 0 PID: 4847 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 69.820701][ T4847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.823265][ T4847] Call trace: [ 69.824133][ T4847] dump_backtrace+0x0/0x530 [ 69.825295][ T4847] show_stack+0x2c/0x3c [ 69.826349][ T4847] dump_stack_lvl+0x108/0x170 [ 69.827603][ T4847] dump_stack+0x1c/0x58 [ 69.828724][ T4847] should_fail+0x3b8/0x514 [ 69.829901][ T4847] __should_failslab+0xbc/0x110 [ 69.831080][ T4847] should_failslab+0x10/0x28 [ 69.832295][ T4847] slab_pre_alloc_hook+0x64/0xe8 [ 69.833612][ T4847] kmem_cache_alloc+0x98/0x45c [ 69.834815][ T4847] btrfs_alloc_path+0x5c/0x68 [ 69.836069][ T4847] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 69.837521][ T4847] btrfs_run_delayed_refs+0x11c/0x47c [ 69.838866][ T4847] btrfs_commit_transaction+0x1b8/0x30f0 [ 69.840311][ T4847] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 69.841843][ T4847] btrfs_ioctl+0x50c/0xa5c [ 69.843050][ T4847] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.844384][ T4847] invoke_syscall+0x98/0x2b8 [ 69.845538][ T4847] el0_svc_common+0x138/0x258 [ 69.846828][ T4847] do_el0_svc+0x58/0x14c [ 69.847977][ T4847] el0_svc+0x7c/0x1f0 [ 69.849011][ T4847] el0t_64_sync_handler+0x84/0xe4 [ 69.850308][ T4847] el0t_64_sync+0x1a0/0x1a4 [ 69.855325][ T4847] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 69.859069][ T4847] ------------[ cut here ]------------ [ 69.860811][ T4847] WARNING: CPU: 0 PID: 4847 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 69.863477][ T4847] Modules linked in: [ 69.864701][ T4847] CPU: 0 PID: 4847 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 69.867262][ T4847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 69.870015][ T4847] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.872143][ T4847] pc : btrfs_run_delayed_refs+0x408/0x47c [ 69.873690][ T4847] lr : btrfs_run_delayed_refs+0x408/0x47c [ 69.875228][ T4847] sp : ffff800020c877b0 [ 69.876346][ T4847] x29: ffff800020c877c0 x28: dfff800000000000 x27: ffff0000da71d024 [ 69.878578][ T4847] x26: 00000000fffffff4 x25: ffff0000dc3b5aa8 x24: 1fffe0001b876b55 [ 69.880626][ T4847] x23: ffff0000dc3b5aa8 x22: 0000000000000000 x21: 0000000000000006 [ 69.882743][ T4847] x20: ffff0000da71d000 x19: ffff0000dc3b5a50 x18: 0000000000000001 [ 69.884959][ T4847] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 69.887061][ T4847] x14: ffff0000daff3680 x13: 0000000000000001 x12: 0000000000000001 [ 69.889168][ T4847] x11: 0000000000000000 x10: 0000000000000000 x9 : b3a6629cf1ff9f00 [ 69.891262][ T4847] x8 : b3a6629cf1ff9f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.893391][ T4847] x5 : ffff800020c86f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 69.895618][ T4847] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 69.897681][ T4847] Call trace: [ 69.898531][ T4847] btrfs_run_delayed_refs+0x408/0x47c [ 69.899939][ T4847] btrfs_commit_transaction+0x1b8/0x30f0 [ 69.901439][ T4847] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 69.902901][ T4847] btrfs_ioctl+0x50c/0xa5c [ 69.904040][ T4847] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.905376][ T4847] invoke_syscall+0x98/0x2b8 [ 69.906530][ T4847] el0_svc_common+0x138/0x258 [ 69.907725][ T4847] do_el0_svc+0x58/0x14c [ 69.908829][ T4847] el0_svc+0x7c/0x1f0 [ 69.909869][ T4847] el0t_64_sync_handler+0x84/0xe4 [ 69.911227][ T4847] el0t_64_sync+0x1a0/0x1a4 [ 69.912456][ T4847] irq event stamp: 80630 [ 69.913578][ T4847] hardirqs last enabled at (80629): [] __up_console_sem+0xb4/0x100 [ 69.916212][ T4847] hardirqs last disabled at (80630): [] el1_dbg+0x24/0x80 [ 69.918615][ T4847] softirqs last enabled at (80574): [] handle_softirqs+0xb88/0xdbc [ 69.921163][ T4847] softirqs last disabled at (80525): [] __irq_exit_rcu+0x268/0x4d8 [ 69.923645][ T4847] ---[ end trace d9fe72cbc8022138 ]--- [ 69.927453][ T4847] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 69.930119][ T4847] BTRFS info (device loop0): forced readonly [ 70.269908][ T4868] loop0: detected capacity change from 0 to 32768 [ 70.355425][ T4868] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4868) [ 70.397354][ T4868] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 70.399749][ T4868] BTRFS info (device loop0): use zlib compression, level 3 [ 70.401699][ T4868] BTRFS info (device loop0): disabling tree log [ 70.403408][ T4868] BTRFS info (device loop0): turning on sync discard [ 70.405907][ T4868] BTRFS info (device loop0): enabling ssd optimizations [ 70.407724][ T4868] BTRFS info (device loop0): using spread ssd allocation scheme [ 70.409687][ T4868] BTRFS info (device loop0): using free space tree [ 70.411282][ T4868] BTRFS info (device loop0): has skinny extents [ 70.438306][ T4868] FAULT_INJECTION: forcing a failure. [ 70.438306][ T4868] name failslab, interval 1, probability 0, space 0, times 0 [ 70.441780][ T4868] CPU: 0 PID: 4868 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 70.444286][ T4868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 70.447004][ T4868] Call trace: [ 70.447863][ T4868] dump_backtrace+0x0/0x530 [ 70.449045][ T4868] show_stack+0x2c/0x3c [ 70.450141][ T4868] dump_stack_lvl+0x108/0x170 [ 70.451357][ T4868] dump_stack+0x1c/0x58 [ 70.452443][ T4868] should_fail+0x3b8/0x514 [ 70.453669][ T4868] __should_failslab+0xbc/0x110 [ 70.454952][ T4868] should_failslab+0x10/0x28 [ 70.456166][ T4868] slab_pre_alloc_hook+0x64/0xe8 [ 70.457470][ T4868] kmem_cache_alloc+0x98/0x45c [ 70.458778][ T4868] btrfs_alloc_path+0x5c/0x68 [ 70.460017][ T4868] __btrfs_free_extent+0x1f4/0x2100 [ 70.461358][ T4868] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 70.462814][ T4868] btrfs_run_delayed_refs+0x11c/0x47c [ 70.464211][ T4868] btrfs_commit_transaction+0x1b8/0x30f0 [ 70.465714][ T4868] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 70.467141][ T4868] btrfs_ioctl+0x50c/0xa5c [ 70.468286][ T4868] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.469575][ T4868] invoke_syscall+0x98/0x2b8 [ 70.470736][ T4868] el0_svc_common+0x138/0x258 [ 70.471920][ T4868] do_el0_svc+0x58/0x14c [ 70.473025][ T4868] el0_svc+0x7c/0x1f0 [ 70.474053][ T4868] el0t_64_sync_handler+0x84/0xe4 [ 70.475310][ T4868] el0t_64_sync+0x1a0/0x1a4 [ 70.480674][ T4868] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 70.484570][ T4868] ------------[ cut here ]------------ [ 70.486581][ T4868] WARNING: CPU: 0 PID: 4868 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 70.489161][ T4868] Modules linked in: [ 70.490199][ T4868] CPU: 0 PID: 4868 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 70.492874][ T4868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 70.495579][ T4868] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.497687][ T4868] pc : btrfs_run_delayed_refs+0x408/0x47c [ 70.499179][ T4868] lr : btrfs_run_delayed_refs+0x408/0x47c [ 70.500740][ T4868] sp : ffff800020c877b0 [ 70.501826][ T4868] x29: ffff800020c877c0 x28: dfff800000000000 x27: ffff0000da71a024 [ 70.503877][ T4868] x26: 00000000fffffff4 x25: ffff0000dc3b5058 x24: 1fffe0001b876a0b [ 70.505948][ T4868] x23: ffff0000dc3b5058 x22: 0000000000000000 x21: 0000000000000006 [ 70.508124][ T4868] x20: ffff0000da71a000 x19: ffff0000dc3b5000 x18: 0000000000000001 [ 70.510227][ T4868] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 70.512356][ T4868] x14: ffff0000c810d1c0 x13: 0000000000000001 x12: 0000000000000001 [ 70.514422][ T4868] x11: 0000000000000000 x10: 0000000000000000 x9 : ff605d3eaacb0f00 [ 70.516602][ T4868] x8 : ff605d3eaacb0f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.518693][ T4868] x5 : ffff800020c86f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 70.520799][ T4868] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 70.522953][ T4868] Call trace: [ 70.523855][ T4868] btrfs_run_delayed_refs+0x408/0x47c [ 70.525312][ T4868] btrfs_commit_transaction+0x1b8/0x30f0 [ 70.526751][ T4868] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 70.528240][ T4868] btrfs_ioctl+0x50c/0xa5c [ 70.529451][ T4868] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.530731][ T4868] invoke_syscall+0x98/0x2b8 [ 70.531915][ T4868] el0_svc_common+0x138/0x258 [ 70.533147][ T4868] do_el0_svc+0x58/0x14c [ 70.534308][ T4868] el0_svc+0x7c/0x1f0 [ 70.535396][ T4868] el0t_64_sync_handler+0x84/0xe4 [ 70.536684][ T4868] el0t_64_sync+0x1a0/0x1a4 [ 70.537901][ T4868] irq event stamp: 80520 [ 70.539016][ T4868] hardirqs last enabled at (80519): [] __up_console_sem+0xb4/0x100 [ 70.541470][ T4868] hardirqs last disabled at (80520): [] el1_dbg+0x24/0x80 [ 70.543757][ T4868] softirqs last enabled at (80490): [] handle_softirqs+0xb88/0xdbc [ 70.546263][ T4868] softirqs last disabled at (80341): [] __irq_exit_rcu+0x268/0x4d8 [ 70.548777][ T4868] ---[ end trace d9fe72cbc8022139 ]--- [ 70.552470][ T4868] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 70.555097][ T4868] BTRFS info (device loop0): forced readonly 1970/01/01 00:01:10 executed programs: 14 [ 70.887476][ T4889] loop0: detected capacity change from 0 to 32768 [ 70.975500][ T4889] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4889) [ 71.022051][ T4889] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.024457][ T4889] BTRFS info (device loop0): use zlib compression, level 3 [ 71.026420][ T4889] BTRFS info (device loop0): disabling tree log [ 71.028100][ T4889] BTRFS info (device loop0): turning on sync discard [ 71.029832][ T4889] BTRFS info (device loop0): enabling ssd optimizations [ 71.031616][ T4889] BTRFS info (device loop0): using spread ssd allocation scheme [ 71.033723][ T4889] BTRFS info (device loop0): using free space tree [ 71.036671][ T4889] BTRFS info (device loop0): has skinny extents [ 71.060611][ T4889] FAULT_INJECTION: forcing a failure. [ 71.060611][ T4889] name failslab, interval 1, probability 0, space 0, times 0 [ 71.064262][ T4889] CPU: 0 PID: 4889 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 71.066956][ T4889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.069679][ T4889] Call trace: [ 71.070494][ T4889] dump_backtrace+0x0/0x530 [ 71.071739][ T4889] show_stack+0x2c/0x3c [ 71.072851][ T4889] dump_stack_lvl+0x108/0x170 [ 71.074077][ T4889] dump_stack+0x1c/0x58 [ 71.075205][ T4889] should_fail+0x3b8/0x514 [ 71.076372][ T4889] __should_failslab+0xbc/0x110 [ 71.077617][ T4889] should_failslab+0x10/0x28 [ 71.078817][ T4889] slab_pre_alloc_hook+0x64/0xe8 [ 71.080173][ T4889] kmem_cache_alloc+0x98/0x45c [ 71.081472][ T4889] btrfs_alloc_path+0x5c/0x68 [ 71.082728][ T4889] __btrfs_free_extent+0x1f4/0x2100 [ 71.084045][ T4889] __btrfs_run_delayed_refs+0xdd0/0x3d50 [ 71.085468][ T4889] btrfs_run_delayed_refs+0x11c/0x47c [ 71.086825][ T4889] btrfs_commit_transaction+0x1b8/0x30f0 [ 71.088309][ T4889] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 71.089760][ T4889] btrfs_ioctl+0x50c/0xa5c [ 71.090987][ T4889] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.092366][ T4889] invoke_syscall+0x98/0x2b8 [ 71.093580][ T4889] el0_svc_common+0x138/0x258 [ 71.094855][ T4889] do_el0_svc+0x58/0x14c [ 71.095966][ T4889] el0_svc+0x7c/0x1f0 [ 71.097025][ T4889] el0t_64_sync_handler+0x84/0xe4 [ 71.098399][ T4889] el0t_64_sync+0x1a0/0x1a4 [ 71.104749][ T4889] BTRFS error (device loop0): failed to run delayed ref for logical 5255168 num_bytes 4096 type 176 action 2 ref_mod 1: -12 [ 71.108291][ T4889] ------------[ cut here ]------------ [ 71.110084][ T4889] WARNING: CPU: 0 PID: 4889 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 71.112892][ T4889] Modules linked in: [ 71.113957][ T4889] CPU: 0 PID: 4889 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 71.116630][ T4889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.119340][ T4889] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.121490][ T4889] pc : btrfs_run_delayed_refs+0x408/0x47c [ 71.123123][ T4889] lr : btrfs_run_delayed_refs+0x408/0x47c [ 71.124699][ T4889] sp : ffff800020ea77b0 [ 71.125796][ T4889] x29: ffff800020ea77c0 x28: dfff800000000000 x27: ffff0000cabb9024 [ 71.127901][ T4889] x26: 00000000fffffff4 x25: ffff0000dc3b5cb8 x24: 1fffe0001b876b97 [ 71.130094][ T4889] x23: ffff0000dc3b5cb8 x22: 0000000000000000 x21: 0000000000000006 [ 71.132229][ T4889] x20: ffff0000cabb9000 x19: ffff0000dc3b5c60 x18: 0000000000000001 [ 71.134375][ T4889] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 71.136532][ T4889] x14: ffff0000cd303680 x13: 0000000000000001 x12: 0000000000000001 [ 71.138671][ T4889] x11: 0000000000000000 x10: 0000000000000000 x9 : 3d09270f85510b00 [ 71.140840][ T4889] x8 : 3d09270f85510b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.142903][ T4889] x5 : ffff800020ea6f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 71.145037][ T4889] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.147200][ T4889] Call trace: [ 71.148026][ T4889] btrfs_run_delayed_refs+0x408/0x47c [ 71.149434][ T4889] btrfs_commit_transaction+0x1b8/0x30f0 [ 71.150969][ T4889] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 71.152404][ T4889] btrfs_ioctl+0x50c/0xa5c [ 71.153606][ T4889] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.154946][ T4889] invoke_syscall+0x98/0x2b8 [ 71.156162][ T4889] el0_svc_common+0x138/0x258 [ 71.157428][ T4889] do_el0_svc+0x58/0x14c [ 71.158571][ T4889] el0_svc+0x7c/0x1f0 [ 71.159568][ T4889] el0t_64_sync_handler+0x84/0xe4 [ 71.160885][ T4889] el0t_64_sync+0x1a0/0x1a4 [ 71.162127][ T4889] irq event stamp: 81030 [ 71.163351][ T4889] hardirqs last enabled at (81029): [] __up_console_sem+0xb4/0x100 [ 71.165994][ T4889] hardirqs last disabled at (81030): [] el1_dbg+0x24/0x80 [ 71.168283][ T4889] softirqs last enabled at (80988): [] handle_softirqs+0xb88/0xdbc [ 71.170896][ T4889] softirqs last disabled at (80869): [] __irq_exit_rcu+0x268/0x4d8 [ 71.173405][ T4889] ---[ end trace d9fe72cbc802213a ]--- [ 71.176715][ T4889] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 71.179407][ T4889] BTRFS info (device loop0): forced readonly [ 71.537668][ T4910] loop0: detected capacity change from 0 to 32768 [ 71.606345][ T4910] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4910) [ 71.636188][ T4910] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 71.639119][ T4910] BTRFS info (device loop0): use zlib compression, level 3 [ 71.641087][ T4910] BTRFS info (device loop0): disabling tree log [ 71.642845][ T4910] BTRFS info (device loop0): turning on sync discard [ 71.645085][ T4910] BTRFS info (device loop0): enabling ssd optimizations [ 71.647020][ T4910] BTRFS info (device loop0): using spread ssd allocation scheme [ 71.649055][ T4910] BTRFS info (device loop0): using free space tree [ 71.650887][ T4910] BTRFS info (device loop0): has skinny extents [ 71.673503][ T4910] FAULT_INJECTION: forcing a failure. [ 71.673503][ T4910] name failslab, interval 1, probability 0, space 0, times 0 [ 71.677438][ T4910] CPU: 1 PID: 4910 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 71.680017][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.682708][ T4910] Call trace: [ 71.683604][ T4910] dump_backtrace+0x0/0x530 [ 71.684850][ T4910] show_stack+0x2c/0x3c [ 71.685903][ T4910] dump_stack_lvl+0x108/0x170 [ 71.687161][ T4910] dump_stack+0x1c/0x58 [ 71.688290][ T4910] should_fail+0x3b8/0x514 [ 71.689473][ T4910] __should_failslab+0xbc/0x110 [ 71.690755][ T4910] should_failslab+0x10/0x28 [ 71.691996][ T4910] slab_pre_alloc_hook+0x64/0xe8 [ 71.693298][ T4910] kmem_cache_alloc+0x98/0x45c [ 71.694542][ T4910] btrfs_alloc_path+0x5c/0x68 [ 71.695848][ T4910] __btrfs_run_delayed_refs+0xf3c/0x3d50 [ 71.697309][ T4910] btrfs_run_delayed_refs+0x11c/0x47c [ 71.698696][ T4910] btrfs_commit_transaction+0x1b8/0x30f0 [ 71.700174][ T4910] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 71.701581][ T4910] btrfs_ioctl+0x50c/0xa5c [ 71.702728][ T4910] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.704064][ T4910] invoke_syscall+0x98/0x2b8 [ 71.705344][ T4910] el0_svc_common+0x138/0x258 [ 71.706591][ T4910] do_el0_svc+0x58/0x14c [ 71.707703][ T4910] el0_svc+0x7c/0x1f0 [ 71.708720][ T4910] el0t_64_sync_handler+0x84/0xe4 [ 71.710034][ T4910] el0t_64_sync+0x1a0/0x1a4 [ 71.712712][ T4910] BTRFS error (device loop0): failed to run delayed ref for logical 5242880 num_bytes 4096 type 176 action 1 ref_mod 1: -12 [ 71.716851][ T4910] ------------[ cut here ]------------ [ 71.718698][ T4910] WARNING: CPU: 1 PID: 4910 at fs/btrfs/extent-tree.c:2158 btrfs_run_delayed_refs+0x408/0x47c [ 71.721442][ T4910] Modules linked in: [ 71.722547][ T4910] CPU: 1 PID: 4910 Comm: syz-executor.0 Tainted: G W 5.15.178-syzkaller #0 [ 71.725226][ T4910] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 71.727854][ T4910] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.729959][ T4910] pc : btrfs_run_delayed_refs+0x408/0x47c [ 71.731444][ T4910] lr : btrfs_run_delayed_refs+0x408/0x47c [ 71.732938][ T4910] sp : ffff800020fb77b0 [ 71.734016][ T4910] x29: ffff800020fb77c0 x28: dfff800000000000 x27: ffff0000cdc63024 [ 71.736159][ T4910] x26: 00000000fffffff4 x25: ffff0000dc3b21b8 x24: 1fffe0001b876437 [ 71.738272][ T4910] x23: ffff0000dc3b21b8 x22: 0000000000000000 x21: 0000000000000006 [ 71.740401][ T4910] x20: ffff0000cdc63000 x19: ffff0000dc3b2160 x18: 0000000000000001 [ 71.742455][ T4910] x17: 0000000000000000 x16: ffff800011b4e3fc x15: 00000000ffffffff [ 71.744563][ T4910] x14: ffff0000c2243680 x13: 0000000000000001 x12: 0000000000000001 [ 71.746684][ T4910] x11: 0000000000000000 x10: 0000000000000000 x9 : b76d4fb04e856700 [ 71.748799][ T4910] x8 : b76d4fb04e856700 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.751006][ T4910] x5 : ffff800020fb6f18 x4 : ffff800014c50660 x3 : ffff8000085568c0 [ 71.753071][ T4910] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 71.755172][ T4910] Call trace: [ 71.756045][ T4910] btrfs_run_delayed_refs+0x408/0x47c [ 71.757510][ T4910] btrfs_commit_transaction+0x1b8/0x30f0 [ 71.759017][ T4910] btrfs_ioctl_set_fslabel+0x2e8/0x39c [ 71.760430][ T4910] btrfs_ioctl+0x50c/0xa5c [ 71.761649][ T4910] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.762925][ T4910] invoke_syscall+0x98/0x2b8 [ 71.764140][ T4910] el0_svc_common+0x138/0x258 [ 71.765386][ T4910] do_el0_svc+0x58/0x14c [ 71.766515][ T4910] el0_svc+0x7c/0x1f0 [ 71.767618][ T4910] el0t_64_sync_handler+0x84/0xe4 [ 71.768903][ T4910] el0t_64_sync+0x1a0/0x1a4 [ 71.770065][ T4910] irq event stamp: 80930 [ 71.771154][ T4910] hardirqs last enabled at (80929): [] __up_console_sem+0xb4/0x100 [ 71.773623][ T4910] hardirqs last disabled at (80930): [] el1_dbg+0x24/0x80 [ 71.775960][ T4910] softirqs last enabled at (80898): [] handle_softirqs+0xb88/0xdbc [ 71.778467][ T4910] softirqs last disabled at (80823): [] __irq_exit_rcu+0x268/0x4d8 [ 71.780971][ T4910] ---[ end trace d9fe72cbc802213b ]--- [ 71.782704][ T4910] BTRFS: error (device loop0) in btrfs_run_delayed_refs:2158: errno=-12 Out of memory [ 71.785303][ T4910] BTRFS info (device loop0): forced readonly [ 72.120505][ T4931] loop0: detected capacity change from 0 to 32768 [ 72.156430][ T4931] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4931)