Warning: Permanently added '10.128.0.209' (ED25519) to the list of known hosts. executing program [ 42.789698][ T4018] loop0: detected capacity change from 0 to 32768 [ 42.870056][ T4018] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 scanned by syz-executor391 (4018) [ 42.932357][ T4018] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.934341][ T4018] BTRFS info (device loop0): using free space tree [ 42.935759][ T4018] BTRFS info (device loop0): has skinny extents [ 42.962732][ T4018] BTRFS info (device loop0): enabling ssd optimizations [ 42.993630][ T4018] FAULT_INJECTION: forcing a failure. [ 42.993630][ T4018] name failslab, interval 1, probability 0, space 0, times 1 [ 42.996558][ T4018] CPU: 1 PID: 4018 Comm: syz-executor391 Not tainted 5.15.172-syzkaller #0 [ 42.998372][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 43.000484][ T4018] Call trace: [ 43.001161][ T4018] dump_backtrace+0x0/0x530 [ 43.002159][ T4018] show_stack+0x2c/0x3c [ 43.003071][ T4018] dump_stack_lvl+0x108/0x170 [ 43.004047][ T4018] dump_stack+0x1c/0x58 [ 43.004974][ T4018] should_fail+0x3b8/0x514 [ 43.006030][ T4018] __should_failslab+0xbc/0x110 [ 43.007105][ T4018] should_failslab+0x10/0x28 [ 43.008060][ T4018] slab_pre_alloc_hook+0x64/0xe8 [ 43.009242][ T4018] kmem_cache_alloc_trace+0x9c/0x47c [ 43.010511][ T4018] ulist_add_merge+0x144/0x410 [ 43.011590][ T4018] ulist_add+0x40/0x54 [ 43.012488][ T4018] set_state_bits+0x284/0x374 [ 43.013505][ T4018] set_extent_bit+0x47c/0x1464 [ 43.014586][ T4018] set_record_extent_bits+0x70/0x94 [ 43.015682][ T4018] qgroup_reserve_data+0x214/0x878 [ 43.016793][ T4018] btrfs_qgroup_reserve_data+0x40/0xec [ 43.018030][ T4018] btrfs_fallocate+0xff8/0x1954 [ 43.019130][ T4018] vfs_fallocate+0x478/0x5b4 [ 43.020186][ T4018] __arm64_sys_fallocate+0xc0/0x110 [ 43.021300][ T4018] invoke_syscall+0x98/0x2b8 [ 43.022266][ T4018] el0_svc_common+0x138/0x258 [ 43.023344][ T4018] do_el0_svc+0x58/0x14c [ 43.024278][ T4018] el0_svc+0x7c/0x1f0 [ 43.025109][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 43.026210][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 43.027611][ T4018] ------------[ cut here ]------------ [ 43.028755][ T4018] kernel BUG at fs/btrfs/extent_io.c:939! [ 43.030238][ T4018] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 43.031841][ T4018] Modules linked in: [ 43.032659][ T4018] CPU: 1 PID: 4018 Comm: syz-executor391 Not tainted 5.15.172-syzkaller #0 [ 43.034554][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 [ 43.036755][ T4018] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.038524][ T4018] pc : set_state_bits+0x370/0x374 [ 43.039610][ T4018] lr : set_state_bits+0x370/0x374 [ 43.040657][ T4018] sp : ffff80001ff27740 [ 43.041608][ T4018] x29: ffff80001ff27740 x28: 0000000000000000 x27: 0000000000001000 [ 43.043355][ T4018] x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000107 [ 43.045007][ T4018] x23: 0000000000000000 x22: 0000000000000fff x21: 0000000000001000 [ 43.046726][ T4018] x20: 00000000fffffff4 x19: ffff0000c90d4190 x18: 0000000000000002 [ 43.047007][ T1354] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 43.048449][ T4018] x17: 0000000000000000 x16: ffff800011abb750 x15: 00000000ffffffff [ 43.048475][ T4018] x14: ffff0000d8441b40 x13: 0000000000000001 x12: 0000000000000001 [ 43.048491][ T4018] x11: 0000000000000001 x10: 0000000000000000 x9 : ffff0000d8441b40 [ 43.055969][ T4018] x8 : ffff80000a09fd38 x7 : 0000000000000000 x6 : 0000000000000001 [ 43.057761][ T4018] x5 : ffff80001ff26b58 x4 : 0000000000000100 x3 : 0000000000000a20 [ 43.059621][ T4018] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 43.061349][ T4018] Call trace: [ 43.062064][ T4018] set_state_bits+0x370/0x374 [ 43.063049][ T4018] set_extent_bit+0x47c/0x1464 [ 43.064126][ T4018] set_record_extent_bits+0x70/0x94 [ 43.065286][ T4018] qgroup_reserve_data+0x214/0x878 [ 43.066478][ T4018] btrfs_qgroup_reserve_data+0x40/0xec [ 43.067657][ T4018] btrfs_fallocate+0xff8/0x1954 [ 43.068731][ T4018] vfs_fallocate+0x478/0x5b4 [ 43.069796][ T4018] __arm64_sys_fallocate+0xc0/0x110 [ 43.070907][ T4018] invoke_syscall+0x98/0x2b8 [ 43.071955][ T4018] el0_svc_common+0x138/0x258 [ 43.072966][ T4018] do_el0_svc+0x58/0x14c [ 43.073927][ T4018] el0_svc+0x7c/0x1f0 [ 43.074839][ T4018] el0t_64_sync_handler+0x84/0xe4 [ 43.075994][ T4018] el0t_64_sync+0x1a0/0x1a4 [ 43.077012][ T4018] Code: 97a0d71d f9400fa8 17ffff54 97909172 (d4210000) [ 43.078596][ T4018] ---[ end trace 04d4cf8b2444f42b ]--- [ 43.417089][ T4018] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 43.418747][ T4018] SMP: stopping secondary CPUs [ 43.419796][ T4018] Kernel Offset: disabled [ 43.420740][ T4018] CPU features: 0x8,000081c1,21302e40 [ 43.421900][ T4018] Memory Limit: none [ 43.737485][ T4018] Rebooting in 86400 seconds..