Warning: Permanently added '10.128.1.24' (ECDSA) to the list of known hosts. executing program [ 548.226218] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 [ 548.242367] BTRFS info (device loop0): using free space tree [ 548.248797] BTRFS info (device loop0): has skinny extents [ 548.307635] BTRFS error (device loop0): fail to start transaction for status update: -28 [ 548.309436] ------------[ cut here ]------------ [ 548.320787] WARNING: CPU: 1 PID: 7969 at fs/btrfs/qgroup.c:3095 btrfs_qgroup_free_meta+0x3db/0x4d0 [ 548.329861] Kernel panic - not syncing: panic_on_warn set ... [ 548.329861] [ 548.337214] CPU: 1 PID: 7969 Comm: syz-executor375 Not tainted 4.14.302-syzkaller #0 [ 548.345077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 548.354499] Call Trace: [ 548.357081] dump_stack+0x1b2/0x281 [ 548.360685] panic+0x1f9/0x42d [ 548.363867] ? add_taint.cold+0x16/0x16 [ 548.367821] ? btrfs_qgroup_free_meta+0x3db/0x4d0 [ 548.372645] ? btrfs_qgroup_free_meta+0x3db/0x4d0 [ 548.377467] __warn.cold+0x20/0x44 [ 548.380980] ? ist_end_non_atomic+0x10/0x10 [ 548.385272] ? btrfs_qgroup_free_meta+0x3db/0x4d0 [ 548.390141] report_bug+0x208/0x250 [ 548.393750] do_error_trap+0x195/0x2d0 [ 548.397620] ? math_error+0x2d0/0x2d0 [ 548.401400] ? btrfs_async_reclaim_metadata_space+0xc20/0xc20 [ 548.407257] ? lock_downgrade+0x740/0x740 [ 548.411381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 548.416286] invalid_op+0x1b/0x40 [ 548.419714] RIP: 0010:btrfs_qgroup_free_meta+0x3db/0x4d0 [ 548.425134] RSP: 0018:ffff8880b2d0f348 EFLAGS: 00010297 [ 548.430476] RAX: ffff888096852440 RBX: ffff88809592a000 RCX: 0000000000001000 [ 548.437718] RDX: 0000000000000000 RSI: 0000000000001000 RDI: ffff88809592a920 [ 548.444964] RBP: 0000000000001000 R08: ffffffff8b9d6290 R09: 0000000000000002 [ 548.452294] R10: 0000000000000000 R11: ffff888096852440 R12: ffff888093b99cc0 [ 548.459545] R13: 0000000000000005 R14: ffff88809592a558 R15: 0000000000000002 [ 548.467077] ? btrfs_qgroup_free_meta+0x3db/0x4d0 [ 548.471912] start_transaction+0x637/0xf30 [ 548.476122] ? btrfs_dirty_inode+0x1d0/0x1d0 [ 548.480512] btrfs_dirty_inode+0x166/0x1d0 [ 548.484722] btrfs_update_time+0x1ab/0x280 [ 548.488934] touch_atime+0x1ed/0x250 [ 548.492620] ? __atime_needs_update+0x930/0x930 [ 548.497274] generic_file_read_iter+0x12a3/0x21c0 [ 548.502119] ? iov_iter_init+0xa6/0x1c0 [ 548.506489] __vfs_read+0x449/0x620 [ 548.510194] ? btrfs_free_path+0x45/0x60 [ 548.514234] ? vfs_copy_file_range+0x9b0/0x9b0 [ 548.518808] ? ima_read_xattr+0x2c/0x50 [ 548.522786] ? do_filp_open+0x179/0x3c0 [ 548.526765] ? do_sys_open+0x296/0x410 [ 548.530646] integrity_kernel_read+0x11b/0x1b0 [ 548.535301] ? integrity_inode_free+0x300/0x300 [ 548.539951] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 548.544948] ? kmem_cache_alloc_trace+0x36c/0x3d0 [ 548.549881] ima_calc_file_hash+0x3ee/0x780 [ 548.554206] ? rcu_lockdep_current_cpu_online+0xed/0x140 [ 548.559639] ? ima_alloc_tfm+0x9a/0xc0 [ 548.563504] ? ima_calc_file_hash+0x14a/0x780 [ 548.567974] ima_collect_measurement+0x39d/0x430 [ 548.572714] ? ima_get_action+0x70/0x70 [ 548.576680] ? vfs_getxattr_alloc+0xc8/0x2d0 [ 548.581083] ? ima_get_cache_status+0x170/0x170 [ 548.585734] process_measurement+0x78b/0xb20 [ 548.590120] ? ima_rdwr_violation_check+0x3a0/0x3a0 [ 548.595126] ? btrfs_lookup_dentry+0x10a0/0x10a0 [ 548.599864] ? apparmor_file_open+0x4ed/0x910 [ 548.604341] ? apparmor_file_alloc_security+0x800/0x800 [ 548.609683] ? lock_downgrade+0x740/0x740 [ 548.613814] ? security_file_open+0x82/0x190 [ 548.618223] ? file_ra_state_init+0xc4/0x1e0 [ 548.622702] ? generic_file_open+0x68/0x90 [ 548.626912] ? do_dentry_open+0x698/0xec0 [ 548.631123] ? find_first_non_hole+0x2c0/0x2c0 [ 548.635687] ? __inode_permission+0xcd/0x2f0 [ 548.640075] ? vfs_open+0x10d/0x220 [ 548.643678] path_openat+0x10ad/0x2970 [ 548.647551] ? path_lookupat+0x780/0x780 [ 548.651585] ? trace_hardirqs_on+0x10/0x10 [ 548.655816] ? do_wp_page+0x24d/0x1db0 [ 548.659679] do_filp_open+0x179/0x3c0 [ 548.663450] ? may_open_dev+0xe0/0xe0 [ 548.667228] ? lock_downgrade+0x740/0x740 [ 548.671350] ? do_raw_spin_unlock+0x164/0x220 [ 548.675819] ? _raw_spin_unlock+0x29/0x40 [ 548.679939] ? __alloc_fd+0x1be/0x490 [ 548.683717] do_sys_open+0x296/0x410 [ 548.687405] ? filp_open+0x60/0x60 [ 548.691008] ? do_syscall_64+0x4c/0x640 [ 548.694959] ? do_sys_open+0x410/0x410 [ 548.698841] do_syscall_64+0x1d5/0x640 [ 548.702716] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 548.707877] RIP: 0033:0x7f7176bba979 [ 548.711567] RSP: 002b:00007fffdd1d94f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 548.719335] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f7176bba979 [ 548.726579] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280 [ 548.733919] RBP: 0000000000000000 R08: 00007fffdd1d9520 R09: 00007fffdd1d9520 [ 548.741163] R10: 00007fffdd1d9520 R11: 0000000000000246 R12: 00007f7176b79840 [ 548.748409] R13: 00007fffdd1d9550 R14: 00007fffdd1d9530 R15: 0000000000000000 [ 548.756071] Kernel Offset: disabled [ 548.759770] Rebooting in 86400 seconds..