Warning: Permanently added '10.128.0.182' (ED25519) to the list of known hosts. executing program [ 35.317726][ T6084] syz-executor226[6084]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 35.471884][ T6084] loop0: detected capacity change from 0 to 32768 [ 35.477009][ T6084] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor226 (6084) [ 35.483863][ T6084] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 35.486212][ T6084] BTRFS info (device loop0): setting nodatacow, compression disabled [ 35.488320][ T6084] BTRFS info (device loop0): turning on flush-on-commit [ 35.490196][ T6084] BTRFS info (device loop0): disabling tree log [ 35.491880][ T6084] BTRFS info (device loop0): enabling auto defrag [ 35.493521][ T6084] BTRFS info (device loop0): using free space tree [ 35.505471][ T6084] BTRFS info (device loop0): enabling ssd optimizations [ 35.507323][ T6084] BTRFS info (device loop0): auto enabling async discard [ 35.535773][ T6084] FAULT_INJECTION: forcing a failure. [ 35.535773][ T6084] name failslab, interval 1, probability 0, space 0, times 1 [ 35.539235][ T6084] CPU: 0 PID: 6084 Comm: syz-executor226 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 35.541865][ T6084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 35.544581][ T6084] Call trace: [ 35.545418][ T6084] dump_backtrace+0x1b8/0x1e4 [ 35.546636][ T6084] show_stack+0x2c/0x44 [ 35.547713][ T6084] dump_stack_lvl+0xd0/0x124 [ 35.548506][ T293] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared) [ 35.548887][ T6084] dump_stack+0x1c/0x28 [ 35.552407][ T6084] should_fail_ex+0x3f8/0x5c4 [ 35.553667][ T6084] __should_failslab+0xc8/0x128 [ 35.554958][ T6084] should_failslab+0x10/0x28 [ 35.556188][ T6084] __kmem_cache_alloc_node+0x80/0x37c [ 35.557678][ T6084] kmalloc_trace+0x3c/0x88 [ 35.558866][ T6084] ulist_add_merge+0x144/0x42c [ 35.560113][ T6084] ulist_add+0x40/0x54 [ 35.561183][ T6084] insert_state_fast+0x134/0x220 [ 35.562548][ T6084] __set_extent_bit+0x11a4/0x195c [ 35.563906][ T6084] set_record_extent_bits+0x68/0xa8 [ 35.565306][ T6084] qgroup_reserve_data+0x214/0x870 [ 35.566695][ T6084] btrfs_qgroup_reserve_data+0x40/0xec [ 35.568252][ T6084] btrfs_check_data_free_space+0x130/0x20c [ 35.569822][ T6084] btrfs_buffered_write+0x4bc/0xffc [ 35.571161][ T6084] btrfs_do_write_iter+0x204/0xd40 [ 35.572569][ T6084] btrfs_file_write_iter+0x2c/0x3c [ 35.573955][ T6084] vfs_write+0x628/0x93c [ 35.575108][ T6084] ksys_write+0x15c/0x26c [ 35.576278][ T6084] __arm64_sys_write+0x7c/0x90 [ 35.577521][ T6084] invoke_syscall+0x98/0x2b8 [ 35.578774][ T6084] el0_svc_common+0x130/0x23c [ 35.579965][ T6084] do_el0_svc+0x48/0x58 [ 35.581047][ T6084] el0_svc+0x54/0x158 [ 35.582153][ T6084] el0t_64_sync_handler+0x84/0xfc [ 35.583488][ T6084] el0t_64_sync+0x190/0x194 [ 35.585159][ T6084] ------------[ cut here ]------------ [ 35.586651][ T6084] kernel BUG at fs/btrfs/extent-io-tree.c:379! [ 35.588378][ T6084] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 35.590349][ T6084] Modules linked in: [ 35.591370][ T6084] CPU: 0 PID: 6084 Comm: syz-executor226 Not tainted 6.6.0-rc7-syzkaller-g8de1e7afcc1c #0 [ 35.594031][ T6084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 35.596678][ T6084] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.598692][ T6084] pc : insert_state_fast+0x21c/0x220 [ 35.600127][ T6084] lr : insert_state_fast+0x21c/0x220 [ 35.601548][ T6084] sp : ffff800096aa73d0 [ 35.602667][ T6084] x29: ffff800096aa73d0 x28: dfff800000000000 x27: 0000000000000000 [ 35.604833][ T6084] x26: dfff800000000000 x25: 0000000000000fff x24: 00000000fffffff4 [ 35.606976][ T6084] x23: 0000000000000800 x22: 0000000000000000 x21: ffff0000dcbf1cb0 [ 35.609071][ T6084] x20: ffff0000dcbf1cb0 x19: ffff0000cb9a9a80 x18: ffff800096aa6920 [ 35.611220][ T6084] x17: 0000000000000000 x16: ffff80008a71b23c x15: 0000000000000001 [ 35.613323][ T6084] x14: 1ffff00011cbf62e x13: 0000000000000000 x12: 0000000000000000 [ 35.615416][ T6084] x11: 0000000000000001 x10: 0000000000000000 x9 : 0000000000000000 [ 35.617628][ T6084] x8 : ffff0000dd329bc0 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.619789][ T6084] x5 : 00000000ffffffff x4 : 0000000000000820 x3 : 0000000000000820 [ 35.621996][ T6084] x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000 [ 35.624153][ T6084] Call trace: [ 35.624986][ T6084] insert_state_fast+0x21c/0x220 [ 35.626297][ T6084] __set_extent_bit+0x11a4/0x195c [ 35.627642][ T6084] set_record_extent_bits+0x68/0xa8 [ 35.628985][ T6084] qgroup_reserve_data+0x214/0x870 [ 35.630357][ T6084] btrfs_qgroup_reserve_data+0x40/0xec [ 35.631836][ T6084] btrfs_check_data_free_space+0x130/0x20c [ 35.633411][ T6084] btrfs_buffered_write+0x4bc/0xffc [ 35.634817][ T6084] btrfs_do_write_iter+0x204/0xd40 [ 35.636206][ T6084] btrfs_file_write_iter+0x2c/0x3c [ 35.637578][ T6084] vfs_write+0x628/0x93c [ 35.638669][ T6084] ksys_write+0x15c/0x26c [ 35.639859][ T6084] __arm64_sys_write+0x7c/0x90 [ 35.641117][ T6084] invoke_syscall+0x98/0x2b8 [ 35.642381][ T6084] el0_svc_common+0x130/0x23c [ 35.643608][ T6084] do_el0_svc+0x48/0x58 [ 35.644708][ T6084] el0_svc+0x54/0x158 [ 35.645773][ T6084] el0t_64_sync_handler+0x84/0xfc [ 35.647084][ T6084] el0t_64_sync+0x190/0x194 [ 35.648224][ T6084] Code: aa1903e0 9797ce12 17ffffa0 9785102f (d4210000) [ 35.650068][ T6084] ---[ end trace 0000000000000000 ]--- [ 35.999146][ T6084] Kernel panic - not syncing: Oops - BUG: Fatal exception [ 36.001134][ T6084] SMP: stopping secondary CPUs [ 36.002442][ T6084] Kernel Offset: disabled [ 36.003605][ T6084] CPU features: 0x0,00000020,70020046,21017203 [ 36.005184][ T6084] Memory Limit: none [ 36.361933][ T6084] Rebooting in 86400 seconds..