Warning: Permanently added '10.128.0.226' (ED25519) to the list of known hosts. 1970/01/01 00:01:03 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:03 ignoring optional flag "type"="gce" 1970/01/01 00:01:03 parsed 1 programs [ 63.484819][ T4307] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS 1970/01/01 00:01:03 executed programs: 0 [ 63.609862][ T4313] chnl_net:caif_netlink_parms(): no params data found [ 63.648739][ T4313] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.650853][ T4313] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.655088][ T4313] device bridge_slave_0 entered promiscuous mode [ 63.658657][ T4313] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.660595][ T4313] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.664663][ T4313] device bridge_slave_1 entered promiscuous mode [ 63.680659][ T4313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.685023][ T4313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.700615][ T4313] team0: Port device team_slave_0 added [ 63.703964][ T4313] team0: Port device team_slave_1 added [ 63.717185][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 63.719060][ T4313] 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. [ 63.727738][ T4313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 63.731957][ T4313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 63.734266][ T4313] 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. [ 63.741152][ T4313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 63.814974][ T4313] device hsr_slave_0 entered promiscuous mode [ 63.833202][ T4313] device hsr_slave_1 entered promiscuous mode [ 64.529371][ T4313] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 64.584829][ T4313] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 64.614955][ T4313] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 64.661836][ T4313] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 64.768192][ T4313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.778406][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.780951][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.789264][ T4313] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.795118][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.798002][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.800700][ T136] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.802581][ T136] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.815071][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.817804][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.820561][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.825043][ T136] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.827124][ T136] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.829538][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.846243][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.849250][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.854170][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.856944][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.860149][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.863717][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.866503][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.869088][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.871730][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.879347][ T4313] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.886266][ T136] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.965683][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.967952][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.975973][ T4313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.990789][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 64.994266][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 65.008139][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 65.010893][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 65.016416][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 65.019399][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 65.025431][ T4313] device veth0_vlan entered promiscuous mode [ 65.032058][ T4313] device veth1_vlan entered promiscuous mode [ 65.050586][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 65.055648][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 65.058438][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 65.061542][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 65.067489][ T4313] device veth0_macvtap entered promiscuous mode [ 65.071604][ T4313] device veth1_macvtap entered promiscuous mode [ 65.084298][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 65.086411][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 65.089007][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 65.091508][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 65.096391][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 65.101244][ T4313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 65.107652][ T4313] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.110352][ T4313] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.115212][ T4313] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.117573][ T4313] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 65.121085][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 65.125656][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 65.167791][ T136] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.170057][ T136] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.173588][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 65.191175][ T153] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.193778][ T153] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.196647][ T153] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.448777][ T4422] loop0: detected capacity change from 0 to 32768 [ 65.461723][ T4422] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4422) [ 65.485341][ T4422] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 65.487941][ T4422] BTRFS info (device loop0): setting nodatasum [ 65.489587][ T4422] BTRFS info (device loop0): enabling ssd optimizations [ 65.491470][ T4422] BTRFS info (device loop0): max_inline at 0 [ 65.496270][ T4422] BTRFS info (device loop0): using free space tree [ 65.498063][ T4422] BTRFS info (device loop0): has skinny extents [ 65.573550][ T4046] Bluetooth: hci0: command 0x0409 tx timeout [ 65.649712][ T4422] FAULT_INJECTION: forcing a failure. [ 65.649712][ T4422] name failslab, interval 1, probability 0, space 0, times 1 [ 65.654678][ T4422] CPU: 1 PID: 4422 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller #0 [ 65.656959][ T4422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 65.659704][ T4422] Call trace: [ 65.660521][ T4422] dump_backtrace+0x0/0x43c [ 65.661710][ T4422] show_stack+0x2c/0x3c [ 65.662840][ T4422] __dump_stack+0x30/0x40 [ 65.664019][ T4422] dump_stack_lvl+0xf8/0x160 [ 65.665233][ T4422] dump_stack+0x1c/0x5c [ 65.666286][ T4422] should_fail+0x3c0/0x51c [ 65.667479][ T4422] __should_failslab+0xbc/0x10c [ 65.668789][ T4422] should_failslab+0x10/0x28 [ 65.669979][ T4422] slab_pre_alloc_hook+0x64/0xec [ 65.671353][ T4422] kmem_cache_alloc+0x94/0x3e4 [ 65.672641][ T4422] alloc_extent_state+0x38/0x430 [ 65.674081][ T4422] set_extent_bit+0x1b4/0x13f4 [ 65.675397][ T4422] btrfs_alloc_tree_block+0x98c/0x112c [ 65.676884][ T4422] btrfs_force_cow_block+0x3a8/0x1700 [ 65.678354][ T4422] btrfs_cow_block+0x2d8/0x66c [ 65.679572][ T4422] btrfs_search_slot+0xa10/0x1f4c [ 65.680881][ T4422] btrfs_insert_empty_items+0x1e0/0x2a8 [ 65.682399][ T4422] btrfs_insert_inode_ref+0x144/0x9e0 [ 65.683835][ T4422] btrfs_add_link+0x22c/0xa68 [ 65.685089][ T4422] btrfs_link+0x3ac/0x6a4 [ 65.686274][ T4422] vfs_link+0x5b4/0x744 [ 65.687418][ T4422] do_linkat+0x3dc/0x6f8 [ 65.688582][ T4422] __arm64_sys_linkat+0xe4/0x100 [ 65.689921][ T4422] invoke_syscall+0x98/0x2b8 [ 65.691119][ T4422] el0_svc_common+0x138/0x258 [ 65.692432][ T4422] do_el0_svc+0x58/0x14c [ 65.693641][ T4422] el0_svc+0x78/0x1e0 [ 65.694676][ T4422] el0t_64_sync_handler+0xcc/0xe4 [ 65.696029][ T4422] el0t_64_sync+0x1a0/0x1a4 [ 66.131568][ T4483] loop0: detected capacity change from 0 to 32768 [ 66.142303][ T4483] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4483) [ 66.154257][ T4483] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 66.156910][ T4483] BTRFS info (device loop0): setting nodatasum [ 66.161571][ T4483] BTRFS info (device loop0): enabling ssd optimizations [ 66.164539][ T4483] BTRFS info (device loop0): max_inline at 0 [ 66.166261][ T4483] BTRFS info (device loop0): using free space tree [ 66.168033][ T4483] BTRFS info (device loop0): has skinny extents [ 66.261181][ T4483] FAULT_INJECTION: forcing a failure. [ 66.261181][ T4483] name failslab, interval 1, probability 0, space 0, times 0 [ 66.266645][ T4483] CPU: 1 PID: 4483 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller #0 [ 66.269046][ T4483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.271643][ T4483] Call trace: [ 66.272458][ T4483] dump_backtrace+0x0/0x43c [ 66.273842][ T4483] show_stack+0x2c/0x3c [ 66.274956][ T4483] __dump_stack+0x30/0x40 [ 66.276125][ T4483] dump_stack_lvl+0xf8/0x160 [ 66.277363][ T4483] dump_stack+0x1c/0x5c [ 66.278545][ T4483] should_fail+0x3c0/0x51c [ 66.279705][ T4483] __should_failslab+0xbc/0x10c [ 66.281009][ T4483] should_failslab+0x10/0x28 [ 66.282217][ T4483] slab_pre_alloc_hook+0x64/0xec [ 66.283526][ T4483] kmem_cache_alloc+0x94/0x3e4 [ 66.284768][ T4483] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 66.286384][ T4483] btrfs_alloc_tree_block+0xb8c/0x112c [ 66.287878][ T4483] btrfs_force_cow_block+0x3a8/0x1700 [ 66.289316][ T4483] btrfs_cow_block+0x2d8/0x66c [ 66.290525][ T4483] btrfs_search_slot+0xa10/0x1f4c [ 66.291869][ T4483] btrfs_insert_empty_items+0x1e0/0x2a8 [ 66.293319][ T4483] btrfs_insert_inode_ref+0x144/0x9e0 [ 66.294709][ T4483] btrfs_add_link+0x22c/0xa68 [ 66.295959][ T4483] btrfs_link+0x3ac/0x6a4 [ 66.297235][ T4483] vfs_link+0x5b4/0x744 [ 66.298333][ T4483] do_linkat+0x3dc/0x6f8 [ 66.299459][ T4483] __arm64_sys_linkat+0xe4/0x100 [ 66.300880][ T4483] invoke_syscall+0x98/0x2b8 [ 66.302037][ T4483] el0_svc_common+0x138/0x258 [ 66.303288][ T4483] do_el0_svc+0x58/0x14c [ 66.304432][ T4483] el0_svc+0x78/0x1e0 [ 66.305544][ T4483] el0t_64_sync_handler+0xcc/0xe4 [ 66.306883][ T4483] el0t_64_sync+0x1a0/0x1a4 [ 66.370137][ T4313] ------------[ cut here ]------------ [ 66.371793][ T4313] WARNING: CPU: 0 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 66.374865][ T4313] Modules linked in: [ 66.375940][ T4313] CPU: 0 PID: 4313 Comm: syz-executor.0 Not tainted 5.15.185-syzkaller #0 [ 66.378283][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.380990][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.383103][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 66.385052][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 66.386988][ T4313] sp : ffff80001f517740 [ 66.388157][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe0001858130c [ 66.390334][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 66.392506][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 66.394659][ T4313] x20: ffff0000c2c09860 x19: 0000000000000000 x18: 0000000000000000 [ 66.396858][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 66.399029][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 66.401197][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 66.403479][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 66.405640][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 66.407806][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 66.409966][ T4313] Call trace: [ 66.410818][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 66.412658][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 66.414107][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 66.415740][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 66.417226][ T4313] close_ctree+0x608/0x84c [ 66.418379][ T4313] btrfs_put_super+0x40/0x50 [ 66.419652][ T4313] generic_shutdown_super+0x130/0x2f0 [ 66.421117][ T4313] kill_anon_super+0x4c/0x80 [ 66.422357][ T4313] btrfs_kill_super+0x40/0x58 [ 66.423617][ T4313] deactivate_locked_super+0xb8/0x13c [ 66.425072][ T4313] deactivate_super+0xf8/0x118 [ 66.426382][ T4313] cleanup_mnt+0x3a4/0x458 [ 66.427568][ T4313] __cleanup_mnt+0x20/0x30 [ 66.428799][ T4313] task_work_run+0x12c/0x1e0 [ 66.430056][ T4313] do_notify_resume+0x24b4/0x3128 [ 66.431421][ T4313] el0_svc+0xf0/0x1e0 [ 66.432488][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 66.433819][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 66.435064][ T4313] irq event stamp: 187648 [ 66.436285][ T4313] hardirqs last enabled at (187647): [] kasan_quarantine_put+0xc4/0x204 [ 66.439029][ T4313] hardirqs last disabled at (187648): [] el1_dbg+0x24/0x80 [ 66.441496][ T4313] softirqs last enabled at (185978): [] handle_softirqs+0xa4c/0xbf0 [ 66.444177][ T4313] softirqs last disabled at (185953): [] __irq_exit_rcu+0x240/0x440 [ 66.446770][ T4313] ---[ end trace 97e5fdb0d7598ef7 ]--- [ 66.834432][ T4537] loop0: detected capacity change from 0 to 32768 [ 66.839294][ T4537] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4537) [ 66.847973][ T4537] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 66.850687][ T4537] BTRFS info (device loop0): setting nodatasum [ 66.852559][ T4537] BTRFS info (device loop0): enabling ssd optimizations [ 66.856965][ T4537] BTRFS info (device loop0): max_inline at 0 [ 66.858838][ T4537] BTRFS info (device loop0): using free space tree [ 66.860855][ T4537] BTRFS info (device loop0): has skinny extents [ 66.956482][ T4537] FAULT_INJECTION: forcing a failure. [ 66.956482][ T4537] name failslab, interval 1, probability 0, space 0, times 0 [ 66.960126][ T4537] CPU: 1 PID: 4537 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 66.962876][ T4537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 66.965529][ T4537] Call trace: [ 66.966410][ T4537] dump_backtrace+0x0/0x43c [ 66.967621][ T4537] show_stack+0x2c/0x3c [ 66.968836][ T4537] __dump_stack+0x30/0x40 [ 66.969987][ T4537] dump_stack_lvl+0xf8/0x160 [ 66.971192][ T4537] dump_stack+0x1c/0x5c [ 66.972291][ T4537] should_fail+0x3c0/0x51c [ 66.973516][ T4537] __should_failslab+0xbc/0x10c [ 66.974876][ T4537] should_failslab+0x10/0x28 [ 66.976107][ T4537] slab_pre_alloc_hook+0x64/0xec [ 66.977403][ T4537] kmem_cache_alloc+0x94/0x3e4 [ 66.978740][ T4537] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 66.980306][ T4537] btrfs_alloc_tree_block+0xb8c/0x112c [ 66.981763][ T4537] btrfs_force_cow_block+0x3a8/0x1700 [ 66.983208][ T4537] btrfs_cow_block+0x2d8/0x66c [ 66.984486][ T4537] btrfs_search_slot+0xa10/0x1f4c [ 66.985847][ T4537] btrfs_insert_empty_items+0x1e0/0x2a8 [ 66.987293][ T4537] btrfs_insert_inode_ref+0x144/0x9e0 [ 66.988703][ T4537] btrfs_add_link+0x22c/0xa68 [ 66.989971][ T4537] btrfs_link+0x3ac/0x6a4 [ 66.991117][ T4537] vfs_link+0x5b4/0x744 [ 66.992201][ T4537] do_linkat+0x3dc/0x6f8 [ 66.993348][ T4537] __arm64_sys_linkat+0xe4/0x100 [ 66.994718][ T4537] invoke_syscall+0x98/0x2b8 [ 66.995918][ T4537] el0_svc_common+0x138/0x258 [ 66.997142][ T4537] do_el0_svc+0x58/0x14c [ 66.998271][ T4537] el0_svc+0x78/0x1e0 [ 66.999311][ T4537] el0t_64_sync_handler+0xcc/0xe4 [ 67.000623][ T4537] el0t_64_sync+0x1a0/0x1a4 [ 67.062559][ T4313] ------------[ cut here ]------------ [ 67.064185][ T4313] WARNING: CPU: 1 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 67.067238][ T4313] Modules linked in: [ 67.068274][ T4313] CPU: 1 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 67.070959][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.073576][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.075721][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 67.077658][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 67.079586][ T4313] sp : ffff80001f517740 [ 67.080665][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe00019c62d0c [ 67.082827][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 67.084934][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 67.087001][ T4313] x20: ffff0000ce316860 x19: 0000000000000000 x18: 0000000000000000 [ 67.089180][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 67.091336][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 67.093416][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 67.095560][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 67.097763][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 67.099929][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 67.102087][ T4313] Call trace: [ 67.102948][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 67.104726][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 67.106180][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 67.107753][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 67.109255][ T4313] close_ctree+0x608/0x84c [ 67.110439][ T4313] btrfs_put_super+0x40/0x50 [ 67.111685][ T4313] generic_shutdown_super+0x130/0x2f0 [ 67.113059][ T4313] kill_anon_super+0x4c/0x80 [ 67.114248][ T4313] btrfs_kill_super+0x40/0x58 [ 67.115488][ T4313] deactivate_locked_super+0xb8/0x13c [ 67.116917][ T4313] deactivate_super+0xf8/0x118 [ 67.118149][ T4313] cleanup_mnt+0x3a4/0x458 [ 67.119367][ T4313] __cleanup_mnt+0x20/0x30 [ 67.120541][ T4313] task_work_run+0x12c/0x1e0 [ 67.121794][ T4313] do_notify_resume+0x24b4/0x3128 [ 67.123262][ T4313] el0_svc+0xf0/0x1e0 [ 67.124320][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 67.125641][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 67.126874][ T4313] irq event stamp: 222586 [ 67.127977][ T4313] hardirqs last enabled at (222585): [] kasan_quarantine_put+0xc4/0x204 [ 67.130748][ T4313] hardirqs last disabled at (222586): [] el1_dbg+0x24/0x80 [ 67.133043][ T4313] softirqs last enabled at (219644): [] handle_softirqs+0xa4c/0xbf0 [ 67.135751][ T4313] softirqs last disabled at (219639): [] __irq_exit_rcu+0x240/0x440 [ 67.138361][ T4313] ---[ end trace 97e5fdb0d7598ef8 ]--- [ 67.469929][ T4600] loop0: detected capacity change from 0 to 32768 [ 67.476106][ T4600] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4600) [ 67.485390][ T4600] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 67.488190][ T4600] BTRFS info (device loop0): setting nodatasum [ 67.490018][ T4600] BTRFS info (device loop0): enabling ssd optimizations [ 67.494516][ T4600] BTRFS info (device loop0): max_inline at 0 [ 67.496237][ T4600] BTRFS info (device loop0): using free space tree [ 67.498075][ T4600] BTRFS info (device loop0): has skinny extents [ 67.589925][ T4600] FAULT_INJECTION: forcing a failure. [ 67.589925][ T4600] name failslab, interval 1, probability 0, space 0, times 0 [ 67.594308][ T4600] CPU: 1 PID: 4600 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 67.597011][ T4600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.599765][ T4600] Call trace: [ 67.600608][ T4600] dump_backtrace+0x0/0x43c [ 67.601828][ T4600] show_stack+0x2c/0x3c [ 67.602943][ T4600] __dump_stack+0x30/0x40 [ 67.604148][ T4600] dump_stack_lvl+0xf8/0x160 [ 67.605334][ T4600] dump_stack+0x1c/0x5c [ 67.606427][ T4600] should_fail+0x3c0/0x51c [ 67.607673][ T4600] __should_failslab+0xbc/0x10c [ 67.608973][ T4600] should_failslab+0x10/0x28 [ 67.610163][ T4600] slab_pre_alloc_hook+0x64/0xec [ 67.611455][ T4600] kmem_cache_alloc+0x94/0x3e4 [ 67.612727][ T4600] btrfs_alloc_tree_block+0xa30/0x112c [ 67.614281][ T4600] btrfs_force_cow_block+0x3a8/0x1700 [ 67.615742][ T4600] btrfs_cow_block+0x2d8/0x66c [ 67.617151][ T4600] btrfs_search_slot+0xa10/0x1f4c [ 67.618572][ T4600] btrfs_insert_empty_items+0x1e0/0x2a8 [ 67.620093][ T4600] btrfs_insert_inode_ref+0x144/0x9e0 [ 67.621513][ T4600] btrfs_add_link+0x22c/0xa68 [ 67.622798][ T4600] btrfs_link+0x3ac/0x6a4 [ 67.623923][ T4600] vfs_link+0x5b4/0x744 [ 67.625049][ T4600] do_linkat+0x3dc/0x6f8 [ 67.626201][ T4600] __arm64_sys_linkat+0xe4/0x100 [ 67.627524][ T4600] invoke_syscall+0x98/0x2b8 [ 67.628756][ T4600] el0_svc_common+0x138/0x258 [ 67.629990][ T4600] do_el0_svc+0x58/0x14c [ 67.631141][ T4600] el0_svc+0x78/0x1e0 [ 67.632164][ T4600] el0t_64_sync_handler+0xcc/0xe4 [ 67.633530][ T4600] el0t_64_sync+0x1a0/0x1a4 [ 67.652885][ T4580] Bluetooth: hci0: command 0x041b tx timeout [ 67.689409][ T4313] ------------[ cut here ]------------ [ 67.690945][ T4313] WARNING: CPU: 1 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 67.694051][ T4313] Modules linked in: [ 67.695100][ T4313] CPU: 1 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 67.697720][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 67.700483][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.702587][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 67.704479][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 67.706317][ T4313] sp : ffff80001f517740 [ 67.707379][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe0001907450c [ 67.709515][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 67.711636][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 67.713846][ T4313] x20: ffff0000c83a2860 x19: 0000000000000000 x18: 0000000000000000 [ 67.715888][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 67.718026][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 67.720166][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 67.722384][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 67.724523][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 67.726624][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 67.728806][ T4313] Call trace: [ 67.729643][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 67.731499][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 67.732961][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 67.734521][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 67.736064][ T4313] close_ctree+0x608/0x84c [ 67.737263][ T4313] btrfs_put_super+0x40/0x50 [ 67.738481][ T4313] generic_shutdown_super+0x130/0x2f0 [ 67.739961][ T4313] kill_anon_super+0x4c/0x80 [ 67.741150][ T4313] btrfs_kill_super+0x40/0x58 [ 67.742458][ T4313] deactivate_locked_super+0xb8/0x13c [ 67.743842][ T4313] deactivate_super+0xf8/0x118 [ 67.745078][ T4313] cleanup_mnt+0x3a4/0x458 [ 67.746299][ T4313] __cleanup_mnt+0x20/0x30 [ 67.747475][ T4313] task_work_run+0x12c/0x1e0 [ 67.748745][ T4313] do_notify_resume+0x24b4/0x3128 [ 67.750094][ T4313] el0_svc+0xf0/0x1e0 [ 67.751167][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 67.752487][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 67.753700][ T4313] irq event stamp: 255548 [ 67.754844][ T4313] hardirqs last enabled at (255547): [] kasan_quarantine_put+0xc4/0x204 [ 67.757496][ T4313] hardirqs last disabled at (255548): [] el1_dbg+0x24/0x80 [ 67.759891][ T4313] softirqs last enabled at (251872): [] local_bh_enable+0x10/0x34 [ 67.762429][ T4313] softirqs last disabled at (251870): [] local_bh_disable+0x10/0x34 [ 67.765101][ T4313] ---[ end trace 97e5fdb0d7598ef9 ]--- [ 68.125523][ T4659] loop0: detected capacity change from 0 to 32768 [ 68.133280][ T4659] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4659) [ 68.143794][ T4659] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.146159][ T4659] BTRFS info (device loop0): setting nodatasum [ 68.147842][ T4659] BTRFS info (device loop0): enabling ssd optimizations [ 68.149663][ T4659] BTRFS info (device loop0): max_inline at 0 [ 68.151209][ T4659] BTRFS info (device loop0): using free space tree [ 68.155588][ T4659] BTRFS info (device loop0): has skinny extents [ 68.260615][ T4659] FAULT_INJECTION: forcing a failure. [ 68.260615][ T4659] name failslab, interval 1, probability 0, space 0, times 0 [ 68.266957][ T4659] CPU: 1 PID: 4659 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 68.269666][ T4659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.272383][ T4659] Call trace: [ 68.273269][ T4659] dump_backtrace+0x0/0x43c [ 68.274489][ T4659] show_stack+0x2c/0x3c [ 68.275602][ T4659] __dump_stack+0x30/0x40 [ 68.276758][ T4659] dump_stack_lvl+0xf8/0x160 [ 68.277967][ T4659] dump_stack+0x1c/0x5c [ 68.279096][ T4659] should_fail+0x3c0/0x51c [ 68.280280][ T4659] __should_failslab+0xbc/0x10c [ 68.281565][ T4659] should_failslab+0x10/0x28 [ 68.282822][ T4659] slab_pre_alloc_hook+0x64/0xec [ 68.284171][ T4659] kmem_cache_alloc+0x94/0x3e4 [ 68.285457][ T4659] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 68.287021][ T4659] btrfs_alloc_tree_block+0xb8c/0x112c [ 68.288488][ T4659] btrfs_force_cow_block+0x3a8/0x1700 [ 68.289939][ T4659] btrfs_cow_block+0x2d8/0x66c [ 68.291242][ T4659] btrfs_search_slot+0xa10/0x1f4c [ 68.292597][ T4659] btrfs_insert_empty_items+0x1e0/0x2a8 [ 68.294091][ T4659] btrfs_insert_inode_ref+0x144/0x9e0 [ 68.295523][ T4659] btrfs_add_link+0x22c/0xa68 [ 68.296825][ T4659] btrfs_link+0x3ac/0x6a4 [ 68.297963][ T4659] vfs_link+0x5b4/0x744 [ 68.299082][ T4659] do_linkat+0x3dc/0x6f8 [ 68.300178][ T4659] __arm64_sys_linkat+0xe4/0x100 [ 68.301512][ T4659] invoke_syscall+0x98/0x2b8 [ 68.302713][ T4659] el0_svc_common+0x138/0x258 [ 68.303942][ T4659] do_el0_svc+0x58/0x14c [ 68.305062][ T4659] el0_svc+0x78/0x1e0 [ 68.306147][ T4659] el0t_64_sync_handler+0xcc/0xe4 [ 68.307465][ T4659] el0t_64_sync+0x1a0/0x1a4 [ 68.380945][ T4313] ------------[ cut here ]------------ [ 68.382412][ T4313] WARNING: CPU: 1 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 68.385624][ T4313] Modules linked in: [ 68.386662][ T4313] CPU: 1 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 68.389411][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.392113][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.394232][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 68.396142][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 68.398089][ T4313] sp : ffff80001f517740 [ 68.399266][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe00019fa320c [ 68.401429][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 68.403570][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 68.405733][ T4313] x20: ffff0000cfd19060 x19: 0000000000000000 x18: 0000000000000000 [ 68.407898][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 68.410024][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 68.412158][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 68.414305][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 68.416525][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 68.418669][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 68.420810][ T4313] Call trace: [ 68.421680][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 68.423479][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 68.424925][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 68.426500][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 68.427989][ T4313] close_ctree+0x608/0x84c [ 68.429126][ T4313] btrfs_put_super+0x40/0x50 [ 68.430359][ T4313] generic_shutdown_super+0x130/0x2f0 [ 68.431779][ T4313] kill_anon_super+0x4c/0x80 [ 68.433025][ T4313] btrfs_kill_super+0x40/0x58 [ 68.434242][ T4313] deactivate_locked_super+0xb8/0x13c [ 68.435704][ T4313] deactivate_super+0xf8/0x118 [ 68.436987][ T4313] cleanup_mnt+0x3a4/0x458 [ 68.438266][ T4313] __cleanup_mnt+0x20/0x30 [ 68.439435][ T4313] task_work_run+0x12c/0x1e0 [ 68.440705][ T4313] do_notify_resume+0x24b4/0x3128 [ 68.442052][ T4313] el0_svc+0xf0/0x1e0 [ 68.443172][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 68.444559][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 68.445907][ T4313] irq event stamp: 290364 [ 68.447147][ T4313] hardirqs last enabled at (290363): [] kasan_quarantine_put+0xc4/0x204 [ 68.449878][ T4313] hardirqs last disabled at (290364): [] el1_dbg+0x24/0x80 [ 68.452327][ T4313] softirqs last enabled at (286482): [] handle_softirqs+0xa4c/0xbf0 [ 68.454919][ T4313] softirqs last disabled at (286429): [] __irq_exit_rcu+0x240/0x440 [ 68.457516][ T4313] ---[ end trace 97e5fdb0d7598efa ]--- [ 68.789003][ T4717] loop0: detected capacity change from 0 to 32768 [ 68.800733][ T4717] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4717) [ 68.816075][ T4717] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 68.818426][ T4717] BTRFS info (device loop0): setting nodatasum [ 68.820213][ T4717] BTRFS info (device loop0): enabling ssd optimizations [ 68.822034][ T4717] BTRFS info (device loop0): max_inline at 0 [ 68.824094][ T4717] BTRFS info (device loop0): using free space tree [ 68.826078][ T4717] BTRFS info (device loop0): has skinny extents [ 68.928790][ T4717] FAULT_INJECTION: forcing a failure. [ 68.928790][ T4717] name failslab, interval 1, probability 0, space 0, times 0 [ 68.932533][ T4717] CPU: 1 PID: 4717 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 68.935320][ T4717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 68.938049][ T4717] Call trace: [ 68.938901][ T4717] dump_backtrace+0x0/0x43c [ 68.940059][ T4717] show_stack+0x2c/0x3c [ 68.941187][ T4717] __dump_stack+0x30/0x40 [ 68.942333][ T4717] dump_stack_lvl+0xf8/0x160 [ 68.943511][ T4717] dump_stack+0x1c/0x5c [ 68.944610][ T4717] should_fail+0x3c0/0x51c [ 68.945841][ T4717] __should_failslab+0xbc/0x10c [ 68.947179][ T4717] should_failslab+0x10/0x28 [ 68.948448][ T4717] slab_pre_alloc_hook+0x64/0xec [ 68.949867][ T4717] kmem_cache_alloc+0x94/0x3e4 [ 68.951241][ T4717] btrfs_alloc_tree_block+0xa30/0x112c [ 68.952751][ T4717] btrfs_force_cow_block+0x3a8/0x1700 [ 68.954236][ T4717] btrfs_cow_block+0x2d8/0x66c [ 68.955551][ T4717] btrfs_search_slot+0xa10/0x1f4c [ 68.957001][ T4717] btrfs_insert_empty_items+0x1e0/0x2a8 [ 68.958434][ T4717] btrfs_insert_inode_ref+0x144/0x9e0 [ 68.959932][ T4717] btrfs_add_link+0x22c/0xa68 [ 68.961229][ T4717] btrfs_link+0x3ac/0x6a4 [ 68.962476][ T4717] vfs_link+0x5b4/0x744 [ 68.963645][ T4717] do_linkat+0x3dc/0x6f8 [ 68.964780][ T4717] __arm64_sys_linkat+0xe4/0x100 [ 68.966130][ T4717] invoke_syscall+0x98/0x2b8 [ 68.967386][ T4717] el0_svc_common+0x138/0x258 [ 68.968699][ T4717] do_el0_svc+0x58/0x14c [ 68.969844][ T4717] el0_svc+0x78/0x1e0 [ 68.970896][ T4717] el0t_64_sync_handler+0xcc/0xe4 [ 68.972254][ T4717] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:08 executed programs: 6 [ 69.032684][ T4313] ------------[ cut here ]------------ [ 69.034221][ T4313] WARNING: CPU: 0 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 69.037317][ T4313] Modules linked in: [ 69.038358][ T4313] CPU: 0 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 69.041035][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.043718][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.045785][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 69.047614][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 69.049458][ T4313] sp : ffff80001f517740 [ 69.050714][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe0001a654b0c [ 69.052830][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 69.055019][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 69.057177][ T4313] x20: ffff0000d32a5860 x19: 0000000000000000 x18: 0000000000000000 [ 69.059286][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 69.061367][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 69.063486][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 69.065592][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 69.067717][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 69.069835][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 69.071969][ T4313] Call trace: [ 69.072845][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 69.074622][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 69.076088][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 69.077743][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 69.079242][ T4313] close_ctree+0x608/0x84c [ 69.080422][ T4313] btrfs_put_super+0x40/0x50 [ 69.081613][ T4313] generic_shutdown_super+0x130/0x2f0 [ 69.083087][ T4313] kill_anon_super+0x4c/0x80 [ 69.084291][ T4313] btrfs_kill_super+0x40/0x58 [ 69.085505][ T4313] deactivate_locked_super+0xb8/0x13c [ 69.087009][ T4313] deactivate_super+0xf8/0x118 [ 69.088301][ T4313] cleanup_mnt+0x3a4/0x458 [ 69.089461][ T4313] __cleanup_mnt+0x20/0x30 [ 69.090651][ T4313] task_work_run+0x12c/0x1e0 [ 69.091896][ T4313] do_notify_resume+0x24b4/0x3128 [ 69.093257][ T4313] el0_svc+0xf0/0x1e0 [ 69.094321][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 69.095633][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 69.096850][ T4313] irq event stamp: 325290 [ 69.097967][ T4313] hardirqs last enabled at (325289): [] kasan_quarantine_put+0xc4/0x204 [ 69.100525][ T4313] hardirqs last disabled at (325290): [] el1_dbg+0x24/0x80 [ 69.102969][ T4313] softirqs last enabled at (323142): [] handle_softirqs+0xa4c/0xbf0 [ 69.105621][ T4313] softirqs last disabled at (322837): [] __irq_exit_rcu+0x240/0x440 [ 69.108214][ T4313] ---[ end trace 97e5fdb0d7598efb ]--- [ 69.469020][ T4776] loop0: detected capacity change from 0 to 32768 [ 69.478477][ T4776] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4776) [ 69.489595][ T4776] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 69.492189][ T4776] BTRFS info (device loop0): setting nodatasum [ 69.494821][ T4776] BTRFS info (device loop0): enabling ssd optimizations [ 69.496923][ T4776] BTRFS info (device loop0): max_inline at 0 [ 69.498719][ T4776] BTRFS info (device loop0): using free space tree [ 69.500569][ T4776] BTRFS info (device loop0): has skinny extents [ 69.564234][ T4776] FAULT_INJECTION: forcing a failure. [ 69.564234][ T4776] name failslab, interval 1, probability 0, space 0, times 0 [ 69.567659][ T4776] CPU: 0 PID: 4776 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 69.570359][ T4776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.573130][ T4776] Call trace: [ 69.574051][ T4776] dump_backtrace+0x0/0x43c [ 69.575310][ T4776] show_stack+0x2c/0x3c [ 69.576491][ T4776] __dump_stack+0x30/0x40 [ 69.577626][ T4776] dump_stack_lvl+0xf8/0x160 [ 69.579012][ T4776] dump_stack+0x1c/0x5c [ 69.580143][ T4776] should_fail+0x3c0/0x51c [ 69.581371][ T4776] __should_failslab+0xbc/0x10c [ 69.582657][ T4776] should_failslab+0x10/0x28 [ 69.583960][ T4776] slab_pre_alloc_hook+0x64/0xec [ 69.585237][ T4776] kmem_cache_alloc+0x94/0x3e4 [ 69.586546][ T4776] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 69.588138][ T4776] btrfs_alloc_tree_block+0xb8c/0x112c [ 69.589552][ T4776] btrfs_force_cow_block+0x3a8/0x1700 [ 69.591002][ T4776] btrfs_cow_block+0x2d8/0x66c [ 69.592400][ T4776] btrfs_search_slot+0xa10/0x1f4c [ 69.593775][ T4776] btrfs_insert_empty_items+0x1e0/0x2a8 [ 69.595274][ T4776] btrfs_insert_inode_ref+0x144/0x9e0 [ 69.596997][ T4776] btrfs_add_link+0x22c/0xa68 [ 69.598314][ T4776] btrfs_link+0x3ac/0x6a4 [ 69.599495][ T4776] vfs_link+0x5b4/0x744 [ 69.600625][ T4776] do_linkat+0x3dc/0x6f8 [ 69.601868][ T4776] __arm64_sys_linkat+0xe4/0x100 [ 69.603161][ T4776] invoke_syscall+0x98/0x2b8 [ 69.604528][ T4776] el0_svc_common+0x138/0x258 [ 69.605865][ T4776] do_el0_svc+0x58/0x14c [ 69.607044][ T4776] el0_svc+0x78/0x1e0 [ 69.608133][ T4776] el0t_64_sync_handler+0xcc/0xe4 [ 69.609521][ T4776] el0t_64_sync+0x1a0/0x1a4 [ 69.655137][ T2055] ieee802154 phy0 wpan0: encryption failed: -22 [ 69.657534][ T2055] ieee802154 phy1 wpan1: encryption failed: -22 [ 69.705525][ T4313] ------------[ cut here ]------------ [ 69.707163][ T4313] WARNING: CPU: 0 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 69.710289][ T4313] Modules linked in: [ 69.711359][ T4313] CPU: 0 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 69.714028][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 69.716786][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.718911][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 69.720782][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 69.722688][ T4313] sp : ffff80001f517740 [ 69.723814][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe0001b869c0c [ 69.726060][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 69.728300][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 69.730423][ T4313] x20: ffff0000dc34e060 x19: 0000000000000000 x18: 0000000000000000 [ 69.732597][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 69.732899][ T4587] Bluetooth: hci0: command 0x040f tx timeout [ 69.734805][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 69.738568][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 69.740726][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 69.742894][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 69.745068][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 69.747283][ T4313] Call trace: [ 69.748155][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 69.749998][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 69.751465][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 69.753068][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 69.754559][ T4313] close_ctree+0x608/0x84c [ 69.755798][ T4313] btrfs_put_super+0x40/0x50 [ 69.757009][ T4313] generic_shutdown_super+0x130/0x2f0 [ 69.758443][ T4313] kill_anon_super+0x4c/0x80 [ 69.759683][ T4313] btrfs_kill_super+0x40/0x58 [ 69.761042][ T4313] deactivate_locked_super+0xb8/0x13c [ 69.762505][ T4313] deactivate_super+0xf8/0x118 [ 69.764107][ T4313] cleanup_mnt+0x3a4/0x458 [ 69.765349][ T4313] __cleanup_mnt+0x20/0x30 [ 69.766584][ T4313] task_work_run+0x12c/0x1e0 [ 69.767876][ T4313] do_notify_resume+0x24b4/0x3128 [ 69.769221][ T4313] el0_svc+0xf0/0x1e0 [ 69.770243][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 69.771591][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 69.772829][ T4313] irq event stamp: 360278 [ 69.773996][ T4313] hardirqs last enabled at (360277): [] kasan_quarantine_put+0xc4/0x204 [ 69.776732][ T4313] hardirqs last disabled at (360278): [] el1_dbg+0x24/0x80 [ 69.779178][ T4313] softirqs last enabled at (355982): [] local_bh_enable+0x10/0x34 [ 69.781873][ T4313] softirqs last disabled at (355980): [] local_bh_disable+0x10/0x34 [ 69.784589][ T4313] ---[ end trace 97e5fdb0d7598efc ]--- [ 70.124004][ T4832] loop0: detected capacity change from 0 to 32768 [ 70.128764][ T4832] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4832) [ 70.140116][ T4832] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.143196][ T4832] BTRFS info (device loop0): setting nodatasum [ 70.144748][ T4832] BTRFS info (device loop0): enabling ssd optimizations [ 70.146609][ T4832] BTRFS info (device loop0): max_inline at 0 [ 70.148170][ T4832] BTRFS info (device loop0): using free space tree [ 70.149884][ T4832] BTRFS info (device loop0): has skinny extents [ 70.183594][ T4832] FAULT_INJECTION: forcing a failure. [ 70.183594][ T4832] name failslab, interval 1, probability 0, space 0, times 0 [ 70.187321][ T4832] CPU: 1 PID: 4832 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 70.190024][ T4832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.192715][ T4832] Call trace: [ 70.193606][ T4832] dump_backtrace+0x0/0x43c [ 70.194862][ T4832] show_stack+0x2c/0x3c [ 70.196016][ T4832] __dump_stack+0x30/0x40 [ 70.197218][ T4832] dump_stack_lvl+0xf8/0x160 [ 70.198494][ T4832] dump_stack+0x1c/0x5c [ 70.199688][ T4832] should_fail+0x3c0/0x51c [ 70.200921][ T4832] __should_failslab+0xbc/0x10c [ 70.202201][ T4832] should_failslab+0x10/0x28 [ 70.203410][ T4832] slab_pre_alloc_hook+0x64/0xec [ 70.204745][ T4832] kmem_cache_alloc+0x94/0x3e4 [ 70.206046][ T4832] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 70.207581][ T4832] btrfs_alloc_tree_block+0xb8c/0x112c [ 70.209058][ T4832] btrfs_force_cow_block+0x3a8/0x1700 [ 70.210429][ T4832] btrfs_cow_block+0x2d8/0x66c [ 70.211693][ T4832] btrfs_search_slot+0xa10/0x1f4c [ 70.213036][ T4832] btrfs_insert_empty_items+0x1e0/0x2a8 [ 70.214465][ T4832] btrfs_insert_inode_ref+0x144/0x9e0 [ 70.215888][ T4832] btrfs_add_link+0x22c/0xa68 [ 70.217141][ T4832] btrfs_link+0x3ac/0x6a4 [ 70.218360][ T4832] vfs_link+0x5b4/0x744 [ 70.219491][ T4832] do_linkat+0x3dc/0x6f8 [ 70.220660][ T4832] __arm64_sys_linkat+0xe4/0x100 [ 70.222062][ T4832] invoke_syscall+0x98/0x2b8 [ 70.223278][ T4832] el0_svc_common+0x138/0x258 [ 70.224619][ T4832] do_el0_svc+0x58/0x14c [ 70.225781][ T4832] el0_svc+0x78/0x1e0 [ 70.226840][ T4832] el0t_64_sync_handler+0xcc/0xe4 [ 70.228181][ T4832] el0t_64_sync+0x1a0/0x1a4 [ 70.308254][ T4313] ------------[ cut here ]------------ [ 70.309739][ T4313] WARNING: CPU: 1 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 70.312649][ T4313] Modules linked in: [ 70.313686][ T4313] CPU: 1 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 70.316323][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.319046][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.321150][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 70.323189][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 70.325096][ T4313] sp : ffff80001f517740 [ 70.326268][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe0001902390c [ 70.328401][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 70.330616][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 70.332756][ T4313] x20: ffff0000c811c860 x19: 0000000000000000 x18: 0000000000000000 [ 70.334894][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 70.337063][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 70.339218][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 70.341326][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 70.343478][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 70.345623][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 70.347793][ T4313] Call trace: [ 70.348611][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 70.350388][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 70.351830][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 70.353409][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 70.354884][ T4313] close_ctree+0x608/0x84c [ 70.356072][ T4313] btrfs_put_super+0x40/0x50 [ 70.357308][ T4313] generic_shutdown_super+0x130/0x2f0 [ 70.358762][ T4313] kill_anon_super+0x4c/0x80 [ 70.359937][ T4313] btrfs_kill_super+0x40/0x58 [ 70.361219][ T4313] deactivate_locked_super+0xb8/0x13c [ 70.362602][ T4313] deactivate_super+0xf8/0x118 [ 70.363856][ T4313] cleanup_mnt+0x3a4/0x458 [ 70.365113][ T4313] __cleanup_mnt+0x20/0x30 [ 70.366248][ T4313] task_work_run+0x12c/0x1e0 [ 70.367452][ T4313] do_notify_resume+0x24b4/0x3128 [ 70.368788][ T4313] el0_svc+0xf0/0x1e0 [ 70.369847][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 70.371234][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 70.372374][ T4313] irq event stamp: 392784 [ 70.373554][ T4313] hardirqs last enabled at (392783): [] kasan_quarantine_put+0xc4/0x204 [ 70.376213][ T4313] hardirqs last disabled at (392784): [] el1_dbg+0x24/0x80 [ 70.378528][ T4313] softirqs last enabled at (388732): [] local_bh_enable+0x10/0x34 [ 70.381082][ T4313] softirqs last disabled at (388730): [] local_bh_disable+0x10/0x34 [ 70.383647][ T4313] ---[ end trace 97e5fdb0d7598efd ]--- [ 70.686906][ T4853] loop0: detected capacity change from 0 to 32768 [ 70.695938][ T4853] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4853) [ 70.705758][ T4853] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 70.708467][ T4853] BTRFS info (device loop0): setting nodatasum [ 70.710609][ T4853] BTRFS info (device loop0): enabling ssd optimizations [ 70.713489][ T4853] BTRFS info (device loop0): max_inline at 0 [ 70.715123][ T4853] BTRFS info (device loop0): using free space tree [ 70.716833][ T4853] BTRFS info (device loop0): has skinny extents [ 70.739855][ T4853] FAULT_INJECTION: forcing a failure. [ 70.739855][ T4853] name failslab, interval 1, probability 0, space 0, times 0 [ 70.744668][ T4853] CPU: 0 PID: 4853 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 70.747307][ T4853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.749978][ T4853] Call trace: [ 70.750887][ T4853] dump_backtrace+0x0/0x43c [ 70.752052][ T4853] show_stack+0x2c/0x3c [ 70.753177][ T4853] __dump_stack+0x30/0x40 [ 70.754266][ T4853] dump_stack_lvl+0xf8/0x160 [ 70.755441][ T4853] dump_stack+0x1c/0x5c [ 70.756563][ T4853] should_fail+0x3c0/0x51c [ 70.757779][ T4853] __should_failslab+0xbc/0x10c [ 70.759074][ T4853] should_failslab+0x10/0x28 [ 70.760342][ T4853] slab_pre_alloc_hook+0x64/0xec [ 70.761606][ T4853] kmem_cache_alloc+0x94/0x3e4 [ 70.762862][ T4853] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 70.764347][ T4853] btrfs_alloc_tree_block+0xb8c/0x112c [ 70.765831][ T4853] btrfs_force_cow_block+0x3a8/0x1700 [ 70.767232][ T4853] btrfs_cow_block+0x2d8/0x66c [ 70.768466][ T4853] btrfs_search_slot+0xa10/0x1f4c [ 70.769799][ T4853] btrfs_insert_empty_items+0x1e0/0x2a8 [ 70.771297][ T4853] btrfs_insert_inode_ref+0x144/0x9e0 [ 70.772759][ T4853] btrfs_add_link+0x22c/0xa68 [ 70.774037][ T4853] btrfs_link+0x3ac/0x6a4 [ 70.775278][ T4853] vfs_link+0x5b4/0x744 [ 70.776402][ T4853] do_linkat+0x3dc/0x6f8 [ 70.777528][ T4853] __arm64_sys_linkat+0xe4/0x100 [ 70.778862][ T4853] invoke_syscall+0x98/0x2b8 [ 70.780084][ T4853] el0_svc_common+0x138/0x258 [ 70.781347][ T4853] do_el0_svc+0x58/0x14c [ 70.782480][ T4853] el0_svc+0x78/0x1e0 [ 70.783515][ T4853] el0t_64_sync_handler+0xcc/0xe4 [ 70.784968][ T4853] el0t_64_sync+0x1a0/0x1a4 [ 70.858222][ T4313] ------------[ cut here ]------------ [ 70.859815][ T4313] WARNING: CPU: 0 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 70.862987][ T4313] Modules linked in: [ 70.864079][ T4313] CPU: 0 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 70.866881][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 70.869602][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.871801][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 70.873682][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 70.875542][ T4313] sp : ffff80001f517740 [ 70.876693][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe0001b84f00c [ 70.878807][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 70.880943][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 70.883140][ T4313] x20: ffff0000dc278060 x19: 0000000000000000 x18: 0000000000000000 [ 70.885253][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 70.887410][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 70.889580][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 70.891726][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 70.893851][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 70.895989][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 70.898129][ T4313] Call trace: [ 70.898987][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 70.900845][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 70.902334][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 70.903964][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 70.905622][ T4313] close_ctree+0x608/0x84c [ 70.906776][ T4313] btrfs_put_super+0x40/0x50 [ 70.908010][ T4313] generic_shutdown_super+0x130/0x2f0 [ 70.909472][ T4313] kill_anon_super+0x4c/0x80 [ 70.910719][ T4313] btrfs_kill_super+0x40/0x58 [ 70.911970][ T4313] deactivate_locked_super+0xb8/0x13c [ 70.913406][ T4313] deactivate_super+0xf8/0x118 [ 70.914652][ T4313] cleanup_mnt+0x3a4/0x458 [ 70.915858][ T4313] __cleanup_mnt+0x20/0x30 [ 70.917037][ T4313] task_work_run+0x12c/0x1e0 [ 70.918285][ T4313] do_notify_resume+0x24b4/0x3128 [ 70.919651][ T4313] el0_svc+0xf0/0x1e0 [ 70.920762][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 70.922101][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 70.923287][ T4313] irq event stamp: 424788 [ 70.924459][ T4313] hardirqs last enabled at (424787): [] kasan_quarantine_put+0xc4/0x204 [ 70.927202][ T4313] hardirqs last disabled at (424788): [] el1_dbg+0x24/0x80 [ 70.929811][ T4313] softirqs last enabled at (424456): [] handle_softirqs+0xa4c/0xbf0 [ 70.932480][ T4313] softirqs last disabled at (424347): [] __irq_exit_rcu+0x240/0x440 [ 70.935248][ T4313] ---[ end trace 97e5fdb0d7598efe ]--- [ 71.235993][ T4874] loop0: detected capacity change from 0 to 32768 [ 71.242132][ T4874] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4874) [ 71.256150][ T4874] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.258685][ T4874] BTRFS info (device loop0): setting nodatasum [ 71.260434][ T4874] BTRFS info (device loop0): enabling ssd optimizations [ 71.262228][ T4874] BTRFS info (device loop0): max_inline at 0 [ 71.264308][ T4874] BTRFS info (device loop0): using free space tree [ 71.266072][ T4874] BTRFS info (device loop0): has skinny extents [ 71.291266][ T4874] FAULT_INJECTION: forcing a failure. [ 71.291266][ T4874] name failslab, interval 1, probability 0, space 0, times 0 [ 71.295775][ T4874] CPU: 1 PID: 4874 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 71.298516][ T4874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.301246][ T4874] Call trace: [ 71.302210][ T4874] dump_backtrace+0x0/0x43c [ 71.303506][ T4874] show_stack+0x2c/0x3c [ 71.304618][ T4874] __dump_stack+0x30/0x40 [ 71.305799][ T4874] dump_stack_lvl+0xf8/0x160 [ 71.307031][ T4874] dump_stack+0x1c/0x5c [ 71.308126][ T4874] should_fail+0x3c0/0x51c [ 71.309301][ T4874] __should_failslab+0xbc/0x10c [ 71.310556][ T4874] should_failslab+0x10/0x28 [ 71.311806][ T4874] slab_pre_alloc_hook+0x64/0xec [ 71.313097][ T4874] kmem_cache_alloc+0x94/0x3e4 [ 71.314355][ T4874] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 71.315882][ T4874] btrfs_alloc_tree_block+0xb8c/0x112c [ 71.317301][ T4874] btrfs_force_cow_block+0x3a8/0x1700 [ 71.318731][ T4874] btrfs_cow_block+0x2d8/0x66c [ 71.320004][ T4874] btrfs_search_slot+0xa10/0x1f4c [ 71.321350][ T4874] btrfs_insert_empty_items+0x1e0/0x2a8 [ 71.322855][ T4874] btrfs_insert_inode_ref+0x144/0x9e0 [ 71.324348][ T4874] btrfs_add_link+0x22c/0xa68 [ 71.325620][ T4874] btrfs_link+0x3ac/0x6a4 [ 71.326834][ T4874] vfs_link+0x5b4/0x744 [ 71.327950][ T4874] do_linkat+0x3dc/0x6f8 [ 71.329110][ T4874] __arm64_sys_linkat+0xe4/0x100 [ 71.330488][ T4874] invoke_syscall+0x98/0x2b8 [ 71.331670][ T4874] el0_svc_common+0x138/0x258 [ 71.332915][ T4874] do_el0_svc+0x58/0x14c [ 71.334068][ T4874] el0_svc+0x78/0x1e0 [ 71.335212][ T4874] el0t_64_sync_handler+0xcc/0xe4 [ 71.336553][ T4874] el0t_64_sync+0x1a0/0x1a4 [ 71.410517][ T4313] ------------[ cut here ]------------ [ 71.412085][ T4313] WARNING: CPU: 0 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 71.415170][ T4313] Modules linked in: [ 71.416223][ T4313] CPU: 0 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 71.419006][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.421754][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.423933][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 71.425844][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 71.427802][ T4313] sp : ffff80001f517740 [ 71.428872][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe000181e7e0c [ 71.430959][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 71.433083][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 71.435196][ T4313] x20: ffff0000c0f3f060 x19: 0000000000000000 x18: 0000000000000000 [ 71.437344][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 71.439545][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 71.441760][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 71.444044][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 71.446181][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 71.448401][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 71.450688][ T4313] Call trace: [ 71.451559][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 71.453411][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 71.454931][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 71.456552][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 71.458069][ T4313] close_ctree+0x608/0x84c [ 71.459325][ T4313] btrfs_put_super+0x40/0x50 [ 71.460516][ T4313] generic_shutdown_super+0x130/0x2f0 [ 71.461930][ T4313] kill_anon_super+0x4c/0x80 [ 71.463177][ T4313] btrfs_kill_super+0x40/0x58 [ 71.464414][ T4313] deactivate_locked_super+0xb8/0x13c [ 71.465858][ T4313] deactivate_super+0xf8/0x118 [ 71.467152][ T4313] cleanup_mnt+0x3a4/0x458 [ 71.468365][ T4313] __cleanup_mnt+0x20/0x30 [ 71.469564][ T4313] task_work_run+0x12c/0x1e0 [ 71.470738][ T4313] do_notify_resume+0x24b4/0x3128 [ 71.472024][ T4313] el0_svc+0xf0/0x1e0 [ 71.473086][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 71.474420][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 71.475615][ T4313] irq event stamp: 456766 [ 71.476749][ T4313] hardirqs last enabled at (456765): [] kasan_quarantine_put+0xc4/0x204 [ 71.479518][ T4313] hardirqs last disabled at (456766): [] el1_dbg+0x24/0x80 [ 71.481891][ T4313] softirqs last enabled at (453928): [] handle_softirqs+0xa4c/0xbf0 [ 71.484398][ T4313] softirqs last disabled at (453915): [] __irq_exit_rcu+0x240/0x440 [ 71.487027][ T4313] ---[ end trace 97e5fdb0d7598eff ]--- [ 71.782091][ T4895] loop0: detected capacity change from 0 to 32768 [ 71.786664][ T4895] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4895) [ 71.795165][ T4895] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 71.797562][ T4895] BTRFS info (device loop0): setting nodatasum [ 71.799238][ T4895] BTRFS info (device loop0): enabling ssd optimizations [ 71.801100][ T4895] BTRFS info (device loop0): max_inline at 0 [ 71.802671][ T4895] BTRFS info (device loop0): using free space tree [ 71.804504][ T4895] BTRFS info (device loop0): has skinny extents [ 71.814248][ T25] Bluetooth: hci0: command 0x0419 tx timeout [ 71.832451][ T4895] FAULT_INJECTION: forcing a failure. [ 71.832451][ T4895] name failslab, interval 1, probability 0, space 0, times 0 [ 71.838060][ T4895] CPU: 1 PID: 4895 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 71.840844][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 71.843616][ T4895] Call trace: [ 71.844522][ T4895] dump_backtrace+0x0/0x43c [ 71.845791][ T4895] show_stack+0x2c/0x3c [ 71.846933][ T4895] __dump_stack+0x30/0x40 [ 71.848067][ T4895] dump_stack_lvl+0xf8/0x160 [ 71.849280][ T4895] dump_stack+0x1c/0x5c [ 71.850404][ T4895] should_fail+0x3c0/0x51c [ 71.851541][ T4895] __should_failslab+0xbc/0x10c [ 71.852873][ T4895] should_failslab+0x10/0x28 [ 71.854180][ T4895] slab_pre_alloc_hook+0x64/0xec [ 71.855518][ T4895] kmem_cache_alloc+0x94/0x3e4 [ 71.856809][ T4895] alloc_extent_state+0x38/0x430 [ 71.858108][ T4895] set_extent_bit+0x1b4/0x13f4 [ 71.859354][ T4895] btrfs_alloc_tree_block+0x98c/0x112c [ 71.860813][ T4895] btrfs_force_cow_block+0x3a8/0x1700 [ 71.862216][ T4895] btrfs_cow_block+0x2d8/0x66c [ 71.863445][ T4895] btrfs_search_slot+0xa10/0x1f4c [ 71.864776][ T4895] btrfs_insert_empty_items+0x1e0/0x2a8 [ 71.866221][ T4895] btrfs_insert_inode_ref+0x144/0x9e0 [ 71.867639][ T4895] btrfs_add_link+0x22c/0xa68 [ 71.868883][ T4895] btrfs_link+0x3ac/0x6a4 [ 71.870027][ T4895] vfs_link+0x5b4/0x744 [ 71.871135][ T4895] do_linkat+0x3dc/0x6f8 [ 71.872264][ T4895] __arm64_sys_linkat+0xe4/0x100 [ 71.873565][ T4895] invoke_syscall+0x98/0x2b8 [ 71.874799][ T4895] el0_svc_common+0x138/0x258 [ 71.876055][ T4895] do_el0_svc+0x58/0x14c [ 71.877208][ T4895] el0_svc+0x78/0x1e0 [ 71.878246][ T4895] el0t_64_sync_handler+0xcc/0xe4 [ 71.879539][ T4895] el0t_64_sync+0x1a0/0x1a4 [ 72.263771][ T4916] loop0: detected capacity change from 0 to 32768 [ 72.271035][ T4916] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4916) [ 72.284535][ T4916] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.287849][ T4916] BTRFS info (device loop0): setting nodatasum [ 72.289486][ T4916] BTRFS info (device loop0): enabling ssd optimizations [ 72.291308][ T4916] BTRFS info (device loop0): max_inline at 0 [ 72.293371][ T4916] BTRFS info (device loop0): using free space tree [ 72.295599][ T4916] BTRFS info (device loop0): has skinny extents [ 72.318855][ T4916] FAULT_INJECTION: forcing a failure. [ 72.318855][ T4916] name failslab, interval 1, probability 0, space 0, times 0 [ 72.322259][ T4916] CPU: 1 PID: 4916 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 72.324918][ T4916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.327591][ T4916] Call trace: [ 72.328445][ T4916] dump_backtrace+0x0/0x43c [ 72.329677][ T4916] show_stack+0x2c/0x3c [ 72.330778][ T4916] __dump_stack+0x30/0x40 [ 72.332117][ T4916] dump_stack_lvl+0xf8/0x160 [ 72.333382][ T4916] dump_stack+0x1c/0x5c [ 72.334495][ T4916] should_fail+0x3c0/0x51c [ 72.335621][ T4916] __should_failslab+0xbc/0x10c [ 72.336907][ T4916] should_failslab+0x10/0x28 [ 72.338141][ T4916] slab_pre_alloc_hook+0x64/0xec [ 72.339522][ T4916] kmem_cache_alloc+0x94/0x3e4 [ 72.340784][ T4916] btrfs_add_delayed_tree_ref+0x1a0/0xd4c [ 72.342291][ T4916] btrfs_alloc_tree_block+0xb8c/0x112c [ 72.343805][ T4916] btrfs_force_cow_block+0x3a8/0x1700 [ 72.345286][ T4916] btrfs_cow_block+0x2d8/0x66c [ 72.346594][ T4916] btrfs_search_slot+0xa10/0x1f4c [ 72.348035][ T4916] btrfs_insert_empty_items+0x1e0/0x2a8 [ 72.349478][ T4916] btrfs_insert_inode_ref+0x144/0x9e0 [ 72.350951][ T4916] btrfs_add_link+0x22c/0xa68 [ 72.352226][ T4916] btrfs_link+0x3ac/0x6a4 [ 72.353364][ T4916] vfs_link+0x5b4/0x744 [ 72.354483][ T4916] do_linkat+0x3dc/0x6f8 [ 72.355642][ T4916] __arm64_sys_linkat+0xe4/0x100 [ 72.356959][ T4916] invoke_syscall+0x98/0x2b8 [ 72.358245][ T4916] el0_svc_common+0x138/0x258 [ 72.359488][ T4916] do_el0_svc+0x58/0x14c [ 72.360739][ T4916] el0_svc+0x78/0x1e0 [ 72.361831][ T4916] el0t_64_sync_handler+0xcc/0xe4 [ 72.363187][ T4916] el0t_64_sync+0x1a0/0x1a4 [ 72.433417][ T4313] ------------[ cut here ]------------ [ 72.434963][ T4313] WARNING: CPU: 1 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 72.437895][ T4313] Modules linked in: [ 72.438936][ T4313] CPU: 1 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 72.441736][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.444475][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.446539][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 72.448451][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 72.450416][ T4313] sp : ffff80001f517740 [ 72.451513][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe00018b9df0c [ 72.453658][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 72.455881][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 72.458050][ T4313] x20: ffff0000c5cef860 x19: 0000000000000000 x18: 0000000000000000 [ 72.460237][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 72.462445][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 72.464576][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 72.466800][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 72.468981][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 72.471152][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 72.473286][ T4313] Call trace: [ 72.474130][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 72.475896][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 72.477351][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 72.479055][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 72.480518][ T4313] close_ctree+0x608/0x84c [ 72.481670][ T4313] btrfs_put_super+0x40/0x50 [ 72.482913][ T4313] generic_shutdown_super+0x130/0x2f0 [ 72.484309][ T4313] kill_anon_super+0x4c/0x80 [ 72.485540][ T4313] btrfs_kill_super+0x40/0x58 [ 72.486838][ T4313] deactivate_locked_super+0xb8/0x13c [ 72.488226][ T4313] deactivate_super+0xf8/0x118 [ 72.489574][ T4313] cleanup_mnt+0x3a4/0x458 [ 72.490749][ T4313] __cleanup_mnt+0x20/0x30 [ 72.491969][ T4313] task_work_run+0x12c/0x1e0 [ 72.493278][ T4313] do_notify_resume+0x24b4/0x3128 [ 72.494668][ T4313] el0_svc+0xf0/0x1e0 [ 72.495764][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 72.497174][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 72.498460][ T4313] irq event stamp: 523098 [ 72.499590][ T4313] hardirqs last enabled at (523097): [] kasan_quarantine_put+0xc4/0x204 [ 72.502312][ T4313] hardirqs last disabled at (523098): [] el1_dbg+0x24/0x80 [ 72.504638][ T4313] softirqs last enabled at (522926): [] handle_softirqs+0xa4c/0xbf0 [ 72.507276][ T4313] softirqs last disabled at (522901): [] __irq_exit_rcu+0x240/0x440 [ 72.509942][ T4313] ---[ end trace 97e5fdb0d7598f00 ]--- [ 72.802898][ T4938] loop0: detected capacity change from 0 to 32768 [ 72.807364][ T4938] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4938) [ 72.813334][ T4938] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 72.815996][ T4938] BTRFS info (device loop0): setting nodatasum [ 72.817812][ T4938] BTRFS info (device loop0): enabling ssd optimizations [ 72.819899][ T4938] BTRFS info (device loop0): max_inline at 0 [ 72.821670][ T4938] BTRFS info (device loop0): using free space tree [ 72.823545][ T4938] BTRFS info (device loop0): has skinny extents [ 72.860436][ T4938] FAULT_INJECTION: forcing a failure. [ 72.860436][ T4938] name failslab, interval 1, probability 0, space 0, times 0 [ 72.865490][ T4938] CPU: 0 PID: 4938 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 72.868242][ T4938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.870886][ T4938] Call trace: [ 72.871738][ T4938] dump_backtrace+0x0/0x43c [ 72.872989][ T4938] show_stack+0x2c/0x3c [ 72.874119][ T4938] __dump_stack+0x30/0x40 [ 72.875438][ T4938] dump_stack_lvl+0xf8/0x160 [ 72.876712][ T4938] dump_stack+0x1c/0x5c [ 72.877856][ T4938] should_fail+0x3c0/0x51c [ 72.879002][ T4938] __should_failslab+0xbc/0x10c [ 72.880305][ T4938] should_failslab+0x10/0x28 [ 72.881511][ T4938] slab_pre_alloc_hook+0x64/0xec [ 72.882869][ T4938] kmem_cache_alloc+0x94/0x3e4 [ 72.884175][ T4938] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 72.885714][ T4938] btrfs_alloc_tree_block+0xb8c/0x112c [ 72.887208][ T4938] btrfs_force_cow_block+0x3a8/0x1700 [ 72.888641][ T4938] btrfs_cow_block+0x2d8/0x66c [ 72.889897][ T4938] btrfs_search_slot+0xa10/0x1f4c [ 72.891243][ T4938] btrfs_insert_empty_items+0x1e0/0x2a8 [ 72.892754][ T4938] btrfs_insert_inode_ref+0x144/0x9e0 [ 72.894186][ T4938] btrfs_add_link+0x22c/0xa68 [ 72.895459][ T4938] btrfs_link+0x3ac/0x6a4 [ 72.896648][ T4938] vfs_link+0x5b4/0x744 [ 72.897756][ T4938] do_linkat+0x3dc/0x6f8 [ 72.898858][ T4938] __arm64_sys_linkat+0xe4/0x100 [ 72.900205][ T4938] invoke_syscall+0x98/0x2b8 [ 72.901485][ T4938] el0_svc_common+0x138/0x258 [ 72.902728][ T4938] do_el0_svc+0x58/0x14c [ 72.903935][ T4938] el0_svc+0x78/0x1e0 [ 72.905056][ T4938] el0t_64_sync_handler+0xcc/0xe4 [ 72.906432][ T4938] el0t_64_sync+0x1a0/0x1a4 [ 72.979819][ T4313] ------------[ cut here ]------------ [ 72.981429][ T4313] WARNING: CPU: 1 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 72.984645][ T4313] Modules linked in: [ 72.985698][ T4313] CPU: 1 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 72.988424][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 72.991195][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.993423][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 72.995325][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 72.997416][ T4313] sp : ffff80001f517740 [ 72.998508][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe000191bd60c [ 73.000681][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 73.002928][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 73.005074][ T4313] x20: ffff0000c8deb060 x19: 0000000000000000 x18: 0000000000000000 [ 73.007234][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 73.009333][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 73.011546][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 73.013774][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 73.015860][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 73.018218][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 73.020359][ T4313] Call trace: [ 73.021253][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 73.023090][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 73.024584][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 73.026236][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 73.027749][ T4313] close_ctree+0x608/0x84c [ 73.028968][ T4313] btrfs_put_super+0x40/0x50 [ 73.030168][ T4313] generic_shutdown_super+0x130/0x2f0 [ 73.031583][ T4313] kill_anon_super+0x4c/0x80 [ 73.032780][ T4313] btrfs_kill_super+0x40/0x58 [ 73.034081][ T4313] deactivate_locked_super+0xb8/0x13c [ 73.035510][ T4313] deactivate_super+0xf8/0x118 [ 73.036858][ T4313] cleanup_mnt+0x3a4/0x458 [ 73.038103][ T4313] __cleanup_mnt+0x20/0x30 [ 73.039336][ T4313] task_work_run+0x12c/0x1e0 [ 73.040538][ T4313] do_notify_resume+0x24b4/0x3128 [ 73.041949][ T4313] el0_svc+0xf0/0x1e0 [ 73.042980][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 73.044324][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 73.045582][ T4313] irq event stamp: 554192 [ 73.046746][ T4313] hardirqs last enabled at (554191): [] kasan_quarantine_put+0xc4/0x204 [ 73.049508][ T4313] hardirqs last disabled at (554192): [] el1_dbg+0x24/0x80 [ 73.051901][ T4313] softirqs last enabled at (553516): [] handle_softirqs+0xa4c/0xbf0 [ 73.054509][ T4313] softirqs last disabled at (553489): [] __irq_exit_rcu+0x240/0x440 [ 73.057124][ T4313] ---[ end trace 97e5fdb0d7598f01 ]--- [ 73.367056][ T4959] loop0: detected capacity change from 0 to 32768 [ 73.383069][ T4959] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4959) [ 73.389903][ T4959] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.393287][ T4959] BTRFS info (device loop0): setting nodatasum [ 73.396594][ T4959] BTRFS info (device loop0): enabling ssd optimizations [ 73.398934][ T4959] BTRFS info (device loop0): max_inline at 0 [ 73.400538][ T4959] BTRFS info (device loop0): using free space tree [ 73.402242][ T4959] BTRFS info (device loop0): has skinny extents [ 73.442952][ T4959] FAULT_INJECTION: forcing a failure. [ 73.442952][ T4959] name failslab, interval 1, probability 0, space 0, times 0 [ 73.446575][ T4959] CPU: 0 PID: 4959 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 73.449392][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.452107][ T4959] Call trace: [ 73.453009][ T4959] dump_backtrace+0x0/0x43c [ 73.454209][ T4959] show_stack+0x2c/0x3c [ 73.455301][ T4959] __dump_stack+0x30/0x40 [ 73.456464][ T4959] dump_stack_lvl+0xf8/0x160 [ 73.457644][ T4959] dump_stack+0x1c/0x5c [ 73.458725][ T4959] should_fail+0x3c0/0x51c [ 73.459859][ T4959] __should_failslab+0xbc/0x10c [ 73.461146][ T4959] should_failslab+0x10/0x28 [ 73.462383][ T4959] slab_pre_alloc_hook+0x64/0xec [ 73.463787][ T4959] kmem_cache_alloc+0x94/0x3e4 [ 73.465082][ T4959] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 73.466575][ T4959] btrfs_alloc_tree_block+0xb8c/0x112c [ 73.468028][ T4959] btrfs_force_cow_block+0x3a8/0x1700 [ 73.469464][ T4959] btrfs_cow_block+0x2d8/0x66c [ 73.470758][ T4959] btrfs_search_slot+0xa10/0x1f4c [ 73.472186][ T4959] btrfs_insert_empty_items+0x1e0/0x2a8 [ 73.473691][ T4959] btrfs_insert_inode_ref+0x144/0x9e0 [ 73.475107][ T4959] btrfs_add_link+0x22c/0xa68 [ 73.476386][ T4959] btrfs_link+0x3ac/0x6a4 [ 73.477564][ T4959] vfs_link+0x5b4/0x744 [ 73.478705][ T4959] do_linkat+0x3dc/0x6f8 [ 73.479832][ T4959] __arm64_sys_linkat+0xe4/0x100 [ 73.481190][ T4959] invoke_syscall+0x98/0x2b8 [ 73.482428][ T4959] el0_svc_common+0x138/0x258 [ 73.483738][ T4959] do_el0_svc+0x58/0x14c [ 73.484928][ T4959] el0_svc+0x78/0x1e0 [ 73.485999][ T4959] el0t_64_sync_handler+0xcc/0xe4 [ 73.487333][ T4959] el0t_64_sync+0x1a0/0x1a4 [ 73.559880][ T4313] ------------[ cut here ]------------ [ 73.561395][ T4313] WARNING: CPU: 0 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 73.564520][ T4313] Modules linked in: [ 73.565568][ T4313] CPU: 0 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 73.568411][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 73.571239][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.573368][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 73.575227][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 73.577119][ T4313] sp : ffff80001f517740 [ 73.578253][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe0001965e40c [ 73.580445][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 73.582584][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 73.584737][ T4313] x20: ffff0000cb2f2060 x19: 0000000000000000 x18: 0000000000000000 [ 73.587049][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 73.589197][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 73.591458][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 73.593664][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 73.595800][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 73.598049][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 73.600269][ T4313] Call trace: [ 73.601186][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 73.603019][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 73.604512][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 73.606175][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 73.607663][ T4313] close_ctree+0x608/0x84c [ 73.608844][ T4313] btrfs_put_super+0x40/0x50 [ 73.610062][ T4313] generic_shutdown_super+0x130/0x2f0 [ 73.611515][ T4313] kill_anon_super+0x4c/0x80 [ 73.612754][ T4313] btrfs_kill_super+0x40/0x58 [ 73.613989][ T4313] deactivate_locked_super+0xb8/0x13c [ 73.615508][ T4313] deactivate_super+0xf8/0x118 [ 73.616794][ T4313] cleanup_mnt+0x3a4/0x458 [ 73.617961][ T4313] __cleanup_mnt+0x20/0x30 [ 73.619181][ T4313] task_work_run+0x12c/0x1e0 [ 73.620471][ T4313] do_notify_resume+0x24b4/0x3128 [ 73.621772][ T4313] el0_svc+0xf0/0x1e0 [ 73.622862][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 73.624208][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 73.625490][ T4313] irq event stamp: 587650 [ 73.626622][ T4313] hardirqs last enabled at (587649): [] kasan_quarantine_put+0xc4/0x204 [ 73.629343][ T4313] hardirqs last disabled at (587650): [] el1_dbg+0x24/0x80 [ 73.631805][ T4313] softirqs last enabled at (587112): [] handle_softirqs+0xa4c/0xbf0 [ 73.634442][ T4313] softirqs last disabled at (586929): [] __irq_exit_rcu+0x240/0x440 [ 73.637036][ T4313] ---[ end trace 97e5fdb0d7598f02 ]--- [ 73.946953][ T4981] loop0: detected capacity change from 0 to 32768 [ 73.951335][ T4981] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (4981) [ 73.958878][ T4981] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 73.961440][ T4981] BTRFS info (device loop0): setting nodatasum [ 73.963438][ T4981] BTRFS info (device loop0): enabling ssd optimizations [ 73.965421][ T4981] BTRFS info (device loop0): max_inline at 0 [ 73.967084][ T4981] BTRFS info (device loop0): using free space tree [ 73.968774][ T4981] BTRFS info (device loop0): has skinny extents [ 74.000433][ T4981] FAULT_INJECTION: forcing a failure. [ 74.000433][ T4981] name failslab, interval 1, probability 0, space 0, times 0 [ 74.004093][ T4981] CPU: 1 PID: 4981 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 74.006688][ T4981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.009316][ T4981] Call trace: [ 74.010187][ T4981] dump_backtrace+0x0/0x43c [ 74.011417][ T4981] show_stack+0x2c/0x3c [ 74.012505][ T4981] __dump_stack+0x30/0x40 [ 74.013616][ T4981] dump_stack_lvl+0xf8/0x160 [ 74.014844][ T4981] dump_stack+0x1c/0x5c [ 74.015993][ T4981] should_fail+0x3c0/0x51c [ 74.017139][ T4981] __should_failslab+0xbc/0x10c [ 74.018468][ T4981] should_failslab+0x10/0x28 [ 74.019695][ T4981] slab_pre_alloc_hook+0x64/0xec [ 74.021045][ T4981] kmem_cache_alloc+0x94/0x3e4 [ 74.022341][ T4981] btrfs_add_delayed_tree_ref+0x184/0xd4c [ 74.023962][ T4981] btrfs_alloc_tree_block+0xb8c/0x112c [ 74.025441][ T4981] btrfs_force_cow_block+0x3a8/0x1700 [ 74.026912][ T4981] btrfs_cow_block+0x2d8/0x66c [ 74.028202][ T4981] btrfs_search_slot+0xa10/0x1f4c [ 74.029529][ T4981] btrfs_insert_empty_items+0x1e0/0x2a8 [ 74.030967][ T4981] btrfs_insert_inode_ref+0x144/0x9e0 [ 74.032374][ T4981] btrfs_add_link+0x22c/0xa68 [ 74.033588][ T4981] btrfs_link+0x3ac/0x6a4 [ 74.034735][ T4981] vfs_link+0x5b4/0x744 [ 74.035830][ T4981] do_linkat+0x3dc/0x6f8 [ 74.037002][ T4981] __arm64_sys_linkat+0xe4/0x100 [ 74.038264][ T4981] invoke_syscall+0x98/0x2b8 [ 74.039491][ T4981] el0_svc_common+0x138/0x258 [ 74.040776][ T4981] do_el0_svc+0x58/0x14c [ 74.041933][ T4981] el0_svc+0x78/0x1e0 [ 74.042949][ T4981] el0t_64_sync_handler+0xcc/0xe4 [ 74.044250][ T4981] el0t_64_sync+0x1a0/0x1a4 1970/01/01 00:01:13 executed programs: 15 [ 74.116512][ T4313] ------------[ cut here ]------------ [ 74.118064][ T4313] WARNING: CPU: 0 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 74.121179][ T4313] Modules linked in: [ 74.122229][ T4313] CPU: 0 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 74.124919][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.127717][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 74.129872][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 74.131781][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 74.133652][ T4313] sp : ffff80001f517740 [ 74.134775][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe0001ad0eb0c [ 74.136919][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000001 [ 74.139078][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 74.141230][ T4313] x20: ffff0000d6875860 x19: 0000000000000000 x18: 0000000000000000 [ 74.143325][ T4313] x17: 0000000000000000 x16: ffff8000111a97c4 x15: 0000000000000003 [ 74.145544][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 74.147711][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 74.149907][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 74.152063][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 74.154167][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 74.156310][ T4313] Call trace: [ 74.157148][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 74.158994][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 74.160430][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 74.162112][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 74.163571][ T4313] close_ctree+0x608/0x84c [ 74.164836][ T4313] btrfs_put_super+0x40/0x50 [ 74.166063][ T4313] generic_shutdown_super+0x130/0x2f0 [ 74.167480][ T4313] kill_anon_super+0x4c/0x80 [ 74.168720][ T4313] btrfs_kill_super+0x40/0x58 [ 74.169952][ T4313] deactivate_locked_super+0xb8/0x13c [ 74.171387][ T4313] deactivate_super+0xf8/0x118 [ 74.172736][ T4313] cleanup_mnt+0x3a4/0x458 [ 74.173925][ T4313] __cleanup_mnt+0x20/0x30 [ 74.175101][ T4313] task_work_run+0x12c/0x1e0 [ 74.176284][ T4313] do_notify_resume+0x24b4/0x3128 [ 74.177665][ T4313] el0_svc+0xf0/0x1e0 [ 74.178760][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 74.180266][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 74.181500][ T4313] irq event stamp: 620218 [ 74.182613][ T4313] hardirqs last enabled at (620217): [] kasan_quarantine_put+0xc4/0x204 [ 74.185300][ T4313] hardirqs last disabled at (620218): [] el1_dbg+0x24/0x80 [ 74.187680][ T4313] softirqs last enabled at (619998): [] handle_softirqs+0xa4c/0xbf0 [ 74.190184][ T4313] softirqs last disabled at (619647): [] __irq_exit_rcu+0x240/0x440 [ 74.192684][ T4313] ---[ end trace 97e5fdb0d7598f03 ]--- [ 74.494169][ T5002] loop0: detected capacity change from 0 to 32768 [ 74.498692][ T5002] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5002) [ 74.505912][ T5002] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 74.508524][ T5002] BTRFS info (device loop0): setting nodatasum [ 74.510378][ T5002] BTRFS info (device loop0): enabling ssd optimizations [ 74.512547][ T5002] BTRFS info (device loop0): max_inline at 0 [ 74.523049][ T5002] BTRFS info (device loop0): using free space tree [ 74.524806][ T5002] BTRFS info (device loop0): has skinny extents [ 74.549130][ T5002] FAULT_INJECTION: forcing a failure. [ 74.549130][ T5002] name failslab, interval 1, probability 0, space 0, times 0 [ 74.552949][ T5002] CPU: 1 PID: 5002 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 74.555650][ T5002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 74.558414][ T5002] Call trace: [ 74.559273][ T5002] dump_backtrace+0x0/0x43c [ 74.560518][ T5002] show_stack+0x2c/0x3c [ 74.561609][ T5002] __dump_stack+0x30/0x40 [ 74.562856][ T5002] dump_stack_lvl+0xf8/0x160 [ 74.564090][ T5002] dump_stack+0x1c/0x5c [ 74.565278][ T5002] should_fail+0x3c0/0x51c [ 74.566450][ T5002] __should_failslab+0xbc/0x10c [ 74.567837][ T5002] should_failslab+0x10/0x28 [ 74.569082][ T5002] slab_pre_alloc_hook+0x64/0xec [ 74.570396][ T5002] kmem_cache_alloc+0x94/0x3e4 [ 74.571660][ T5002] btrfs_alloc_path+0x5c/0x68 [ 74.572997][ T5002] btrfs_insert_inode_ref+0xe8/0x9e0 [ 74.574464][ T5002] btrfs_add_link+0x22c/0xa68 [ 74.575726][ T5002] btrfs_link+0x3ac/0x6a4 [ 74.576905][ T5002] vfs_link+0x5b4/0x744 [ 74.578068][ T5002] do_linkat+0x3dc/0x6f8 [ 74.579183][ T5002] __arm64_sys_linkat+0xe4/0x100 [ 74.580490][ T5002] invoke_syscall+0x98/0x2b8 [ 74.581722][ T5002] el0_svc_common+0x138/0x258 [ 74.582978][ T5002] do_el0_svc+0x58/0x14c [ 74.584150][ T5002] el0_svc+0x78/0x1e0 [ 74.585200][ T5002] el0t_64_sync_handler+0xcc/0xe4 [ 74.586599][ T5002] el0t_64_sync+0x1a0/0x1a4 [ 74.775531][ T1534] cfg80211: failed to load regulatory.db [ 74.992552][ T5023] loop0: detected capacity change from 0 to 32768 [ 75.007505][ T5023] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5023) [ 75.019087][ T5023] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 75.022536][ T5023] BTRFS info (device loop0): setting nodatasum [ 75.025670][ T5023] BTRFS info (device loop0): enabling ssd optimizations [ 75.028639][ T5023] BTRFS info (device loop0): max_inline at 0 [ 75.032563][ T5023] BTRFS info (device loop0): using free space tree [ 75.036550][ T5023] BTRFS info (device loop0): has skinny extents [ 75.197401][ T5023] FAULT_INJECTION: forcing a failure. [ 75.197401][ T5023] name failslab, interval 1, probability 0, space 0, times 0 [ 75.200893][ T5023] CPU: 0 PID: 5023 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 75.203606][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.206326][ T5023] Call trace: [ 75.207268][ T5023] dump_backtrace+0x0/0x43c [ 75.208503][ T5023] show_stack+0x2c/0x3c [ 75.209601][ T5023] __dump_stack+0x30/0x40 [ 75.210773][ T5023] dump_stack_lvl+0xf8/0x160 [ 75.212006][ T5023] dump_stack+0x1c/0x5c [ 75.213191][ T5023] should_fail+0x3c0/0x51c [ 75.214348][ T5023] __should_failslab+0xbc/0x10c [ 75.215612][ T5023] should_failslab+0x10/0x28 [ 75.216828][ T5023] slab_pre_alloc_hook+0x64/0xec [ 75.218121][ T5023] kmem_cache_alloc+0x94/0x3e4 [ 75.219335][ T5023] btrfs_alloc_path+0x5c/0x68 [ 75.220556][ T5023] btrfs_insert_inode_ref+0xe8/0x9e0 [ 75.221907][ T5023] btrfs_add_link+0x22c/0xa68 [ 75.223165][ T5023] btrfs_link+0x3ac/0x6a4 [ 75.224275][ T5023] vfs_link+0x5b4/0x744 [ 75.225367][ T5023] do_linkat+0x3dc/0x6f8 [ 75.226505][ T5023] __arm64_sys_linkat+0xe4/0x100 [ 75.227784][ T5023] invoke_syscall+0x98/0x2b8 [ 75.228981][ T5023] el0_svc_common+0x138/0x258 [ 75.230190][ T5023] do_el0_svc+0x58/0x14c [ 75.231299][ T5023] el0_svc+0x78/0x1e0 [ 75.232362][ T5023] el0t_64_sync_handler+0xcc/0xe4 [ 75.233733][ T5023] el0t_64_sync+0x1a0/0x1a4 [ 75.735674][ T5045] loop0: detected capacity change from 0 to 32768 [ 75.742690][ T5045] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5045) [ 75.752224][ T5045] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 75.755769][ T5045] BTRFS info (device loop0): setting nodatasum [ 75.757639][ T5045] BTRFS info (device loop0): enabling ssd optimizations [ 75.759704][ T5045] BTRFS info (device loop0): max_inline at 0 [ 75.761480][ T5045] BTRFS info (device loop0): using free space tree [ 75.763874][ T5045] BTRFS info (device loop0): has skinny extents [ 75.812518][ T5045] FAULT_INJECTION: forcing a failure. [ 75.812518][ T5045] name failslab, interval 1, probability 0, space 0, times 0 [ 75.816626][ T5045] CPU: 0 PID: 5045 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 75.819207][ T5045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.821930][ T5045] Call trace: [ 75.822804][ T5045] dump_backtrace+0x0/0x43c [ 75.824003][ T5045] show_stack+0x2c/0x3c [ 75.825162][ T5045] __dump_stack+0x30/0x40 [ 75.826292][ T5045] dump_stack_lvl+0xf8/0x160 [ 75.827506][ T5045] dump_stack+0x1c/0x5c [ 75.828663][ T5045] should_fail+0x3c0/0x51c [ 75.829890][ T5045] __should_failslab+0xbc/0x10c [ 75.831183][ T5045] should_failslab+0x10/0x28 [ 75.832421][ T5045] slab_pre_alloc_hook+0x64/0xec [ 75.833748][ T5045] kmem_cache_alloc+0x94/0x3e4 [ 75.834966][ T5045] btrfs_alloc_tree_block+0xa30/0x112c [ 75.836407][ T5045] btrfs_force_cow_block+0x3a8/0x1700 [ 75.837778][ T5045] btrfs_cow_block+0x2d8/0x66c [ 75.839038][ T5045] btrfs_search_slot+0xa10/0x1f4c [ 75.840377][ T5045] btrfs_insert_empty_items+0x1e0/0x2a8 [ 75.841797][ T5045] btrfs_insert_inode_ref+0x144/0x9e0 [ 75.843254][ T5045] btrfs_add_link+0x22c/0xa68 [ 75.844524][ T5045] btrfs_link+0x3ac/0x6a4 [ 75.845681][ T5045] vfs_link+0x5b4/0x744 [ 75.846771][ T5045] do_linkat+0x3dc/0x6f8 [ 75.847866][ T5045] __arm64_sys_linkat+0xe4/0x100 [ 75.849212][ T5045] invoke_syscall+0x98/0x2b8 [ 75.850479][ T5045] el0_svc_common+0x138/0x258 [ 75.851828][ T5045] do_el0_svc+0x58/0x14c [ 75.852914][ T5045] el0_svc+0x78/0x1e0 [ 75.853987][ T5045] el0t_64_sync_handler+0xcc/0xe4 [ 75.855390][ T5045] el0t_64_sync+0x1a0/0x1a4 [ 75.924416][ T4313] ------------[ cut here ]------------ [ 75.925966][ T4313] WARNING: CPU: 1 PID: 4313 at fs/btrfs/space-info.h:110 btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 75.929116][ T4313] Modules linked in: [ 75.930143][ T4313] CPU: 1 PID: 4313 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0 [ 75.932884][ T4313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 75.935574][ T4313] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 75.937813][ T4313] pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 75.939783][ T4313] lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x66c [ 75.941694][ T4313] sp : ffff80001f517740 [ 75.942789][ T4313] x29: ffff80001f517750 x28: dfff800000000000 x27: 1fffe000183d650c [ 75.945046][ T4313] x26: dfff800000000000 x25: ffff80001415d310 x24: 0000000000000002 [ 75.947263][ T4313] x23: 0000000000000005 x22: 00000000000cf000 x21: 00000000000d0000 [ 75.949489][ T4313] x20: ffff0000c1eb2860 x19: 0000000000000000 x18: 0000000000000000 [ 75.951698][ T4313] x17: ffff800016cf0000 x16: ffff8000111a97c4 x15: ffff8000167d04c0 [ 75.953855][ T4313] x14: 00000000111a5658 x13: 1ffff0000282c06b x12: 0000000000ff0100 [ 75.955989][ T4313] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff80000a036104 [ 75.958201][ T4313] x8 : ffff0000d16d1b40 x7 : ffff80000a0353e8 x6 : 0000000000000000 [ 75.960354][ T4313] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082d488c [ 75.962541][ T4313] x2 : fffffffffff30000 x1 : 00000000000d0000 x0 : 00000000000cf000 [ 75.964743][ T4313] Call trace: [ 75.965656][ T4313] btrfs_space_info_update_bytes_may_use+0x2b8/0x66c [ 75.967460][ T4313] btrfs_block_rsv_release+0x408/0x4e4 [ 75.968929][ T4313] btrfs_release_global_block_rsv+0x38/0x22c [ 75.970529][ T4313] btrfs_free_block_groups+0x7b4/0xb44 [ 75.972023][ T4313] close_ctree+0x608/0x84c [ 75.973222][ T4313] btrfs_put_super+0x40/0x50 [ 75.974459][ T4313] generic_shutdown_super+0x130/0x2f0 [ 75.975917][ T4313] kill_anon_super+0x4c/0x80 [ 75.977203][ T4313] btrfs_kill_super+0x40/0x58 [ 75.978529][ T4313] deactivate_locked_super+0xb8/0x13c [ 75.979968][ T4313] deactivate_super+0xf8/0x118 [ 75.981306][ T4313] cleanup_mnt+0x3a4/0x458 [ 75.982455][ T4313] __cleanup_mnt+0x20/0x30 [ 75.983674][ T4313] task_work_run+0x12c/0x1e0 [ 75.984975][ T4313] do_notify_resume+0x24b4/0x3128 [ 75.986347][ T4313] el0_svc+0xf0/0x1e0 [ 75.987399][ T4313] el0t_64_sync_handler+0xcc/0xe4 [ 75.988724][ T4313] el0t_64_sync+0x1a0/0x1a4 [ 75.989962][ T4313] irq event stamp: 723540 [ 75.991117][ T4313] hardirqs last enabled at (723539): [] kasan_quarantine_put+0xc4/0x204 [ 75.993938][ T4313] hardirqs last disabled at (723540): [] el1_dbg+0x24/0x80 [ 75.996438][ T4313] softirqs last enabled at (723154): [] handle_softirqs+0xa4c/0xbf0 [ 75.999148][ T4313] softirqs last disabled at (723053): [] __irq_exit_rcu+0x240/0x440 [ 76.001917][ T4313] ---[ end trace 97e5fdb0d7598f04 ]--- [ 76.320444][ T5066] loop0: detected capacity change from 0 to 32768 [ 76.324914][ T5066] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (5066) [ 76.332251][ T5066] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 76.338358][ T5066] BTRFS info (device loop0): setting nodatasum [ 76.340086][ T5066] BTRFS info (device loop0): enabling ssd optimizations [ 76.341985][ T5066] BTRFS info (device loop0): max_inline at 0 [ 76.344757][ T5066] BTRFS info (device loop0): using free space tree [ 76.346497][ T5066] BTRFS info (device loop0): has skinny extents [ 76.367697][ T5066] FAULT_INJECTION: forcing a failure. [ 76.367697][ T5066] name failslab, interval 1, probability 0, space 0, times 0 [ 76.371257][ T5066] CPU: 1 PID: 5066 Comm: syz-executor.0 Tainted: G W 5.15.185-syzkaller #0