Warning: Permanently added '10.128.0.182' (ED25519) to the list of known hosts. executing program [ 37.960025][ T3969] loop0: detected capacity change from 0 to 32768 [ 37.964936][ T3969] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor423 (3969) [ 37.973183][ T3969] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.975214][ T3969] BTRFS info (device loop0): using free space tree [ 37.976709][ T3969] BTRFS info (device loop0): has skinny extents [ 37.993920][ T3969] BTRFS info (device loop0): enabling ssd optimizations [ 38.022477][ T3969] FAULT_INJECTION: forcing a failure. [ 38.022477][ T3969] name failslab, interval 1, probability 0, space 0, times 1 [ 38.025281][ T3969] CPU: 0 PID: 3969 Comm: syz-executor423 Not tainted 5.15.120-syzkaller #0 [ 38.027135][ T3969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 38.029373][ T3969] Call trace: [ 38.030072][ T3969] dump_backtrace+0x0/0x530 [ 38.031033][ T3969] show_stack+0x2c/0x3c [ 38.031961][ T3969] dump_stack_lvl+0x108/0x170 [ 38.032979][ T3969] dump_stack+0x1c/0x58 [ 38.033920][ T3969] should_fail+0x400/0x5cc [ 38.034849][ T3969] __should_failslab+0xbc/0x110 [ 38.035901][ T3969] should_failslab+0x10/0x28 [ 38.036859][ T3969] slab_pre_alloc_hook+0x64/0xe8 [ 38.037898][ T3969] kmem_cache_alloc+0x98/0x45c [ 38.038936][ T3969] btrfs_alloc_path+0x48/0x54 [ 38.040031][ T3969] btrfs_uuid_tree_remove+0x180/0x528 [ 38.041261][ T3969] _btrfs_ioctl_set_received_subvol+0x66c/0xe24 [ 38.042649][ T3969] btrfs_ioctl_set_received_subvol+0x88/0x200 [ 38.043890][ T3969] btrfs_ioctl+0x394/0xa5c [ 38.044855][ T3969] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.045985][ T3969] invoke_syscall+0x98/0x2b8 [ 38.046968][ T3969] el0_svc_common+0x138/0x258 [ 38.047915][ T3969] do_el0_svc+0x58/0x14c [ 38.048824][ T3969] el0_svc+0x7c/0x1f0 [ 38.049687][ T3969] el0t_64_sync_handler+0x84/0xe4 [ 38.050751][ T3969] el0t_64_sync+0x1a0/0x1a4 [ 38.052165][ T3969] ------------[ cut here ]------------ [ 38.053634][ T3969] WARNING: CPU: 0 PID: 3969 at fs/btrfs/ioctl.c:4508 _btrfs_ioctl_set_received_subvol+0xa40/0xe24 [ 38.055983][ T3969] Modules linked in: [ 38.056855][ T3969] CPU: 0 PID: 3969 Comm: syz-executor423 Not tainted 5.15.120-syzkaller #0 [ 38.058663][ T3969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 [ 38.060788][ T3969] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.062398][ T3969] pc : _btrfs_ioctl_set_received_subvol+0xa40/0xe24 [ 38.063806][ T3969] lr : _btrfs_ioctl_set_received_subvol+0xa40/0xe24 [ 38.065175][ T3969] sp : ffff80001c717bc0 [ 38.066124][ T3969] x29: ffff80001c717c10 x28: dfff800000000000 x27: 00000000fffffff4 [ 38.067892][ T3969] x26: ffff0000d371613f x25: ffff0000d371615f x24: ffff0000dc3330b0 [ 38.069622][ T3969] x23: 1fffe0001b866621 x22: ffff0000dc333108 x21: 00000000fffffff4 [ 38.071408][ T3969] x20: ffff0000cb25cb50 x19: ffff0000d9ee4780 x18: 0000000000000001 [ 38.073173][ T3969] x17: ff80800008335ea8 x16: 0000000000000000 x15: ffff800008335ea8 [ 38.074938][ T3969] x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000000000 [ 38.076707][ T3969] x11: ff8080000832d950 x10: 0000000000000000 x9 : 8db15f07d0ef5900 [ 38.078498][ T3969] x8 : 8db15f07d0ef5900 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.080260][ T3969] x5 : ffff80001c717338 x4 : ffff8000149cfca0 x3 : ffff800008335ff4 [ 38.082066][ T3969] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 38.083807][ T3969] Call trace: [ 38.084508][ T3969] _btrfs_ioctl_set_received_subvol+0xa40/0xe24 [ 38.085899][ T3969] btrfs_ioctl_set_received_subvol+0x88/0x200 [ 38.087253][ T3969] btrfs_ioctl+0x394/0xa5c [ 38.088242][ T3969] __arm64_sys_ioctl+0x14c/0x1c8 [ 38.089303][ T3969] invoke_syscall+0x98/0x2b8 [ 38.090353][ T3969] el0_svc_common+0x138/0x258 [ 38.091351][ T3969] do_el0_svc+0x58/0x14c [ 38.092224][ T3969] el0_svc+0x7c/0x1f0 [ 38.093109][ T3969] el0t_64_sync_handler+0x84/0xe4 [ 38.094252][ T3969] el0t_64_sync+0x1a0/0x1a4 [ 38.095253][ T3969] irq event stamp: 75498 [ 38.096114][ T3969] hardirqs last enabled at (75497): [] __up_console_sem+0xb4/0x100 [ 38.098132][ T3969] hardirqs last disabled at (75498): [] el1_dbg+0x24/0x80 [ 38.099935][ T3969] softirqs last enabled at (75474): [] __do_softirq+0xb5c/0xe20 [ 38.102058][ T3969] softirqs last disabled at (75443): [] __irq_exit_rcu+0x28c/0x534 [ 38.104207][ T3969] ---[ end trace 038f87c691217221 ]--- [ 38.105674][ T3969] BTRFS: error (device loop0) in _btrfs_ioctl_set_received_subvol:4508: errno=-12 Out of memory [ 38.108234][ T3969] BTRFS info (device loop0): forced readonly executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program