Warning: Permanently added '10.128.0.8' (ED25519) to the list of known hosts. executing program [ 33.597326][ T6238] loop0: detected capacity change from 0 to 32768 [ 33.685321][ T6238] bcachefs (loop0): mounting version 1.7: mi_btree_bitmap opts=compression=lz4,nojournal_transaction_names [ 33.688774][ T6238] bcachefs (loop0): recovering from clean shutdown, journal seq 7 [ 33.699714][ T6238] bcachefs (loop0): alloc_read... done [ 33.701345][ T6238] bcachefs (loop0): stripes_read... done [ 33.702900][ T6238] bcachefs (loop0): snapshots_read... done [ 33.706466][ T6238] bcachefs (loop0): journal_replay... done [ 33.708019][ T6238] bcachefs (loop0): resume_logged_ops... done [ 33.709737][ T6238] bcachefs (loop0): going read-write [ 33.713614][ T6238] bcachefs (loop0): done starting filesystem [ 33.722818][ T6238] FAULT_INJECTION: forcing a failure. [ 33.722818][ T6238] name failslab, interval 1, probability 0, space 0, times 1 [ 33.726220][ T6238] CPU: 0 PID: 6238 Comm: syz-executor367 Not tainted 6.9.0-rc7-syzkaller-g1c9135d29e9e #0 [ 33.728939][ T6238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.731592][ T6238] Call trace: [ 33.732456][ T6238] dump_backtrace+0x1b8/0x1e4 [ 33.733740][ T6238] show_stack+0x2c/0x3c [ 33.734821][ T6238] dump_stack_lvl+0xe4/0x150 [ 33.736097][ T6238] dump_stack+0x1c/0x28 [ 33.737185][ T6238] should_fail_ex+0x3b0/0x50c [ 33.738489][ T6238] __should_failslab+0xc8/0x128 [ 33.739795][ T6238] should_failslab+0x10/0x28 [ 33.741007][ T6238] __kmalloc+0xfc/0x508 [ 33.742091][ T6238] __bch2_folio_create+0xdc/0x298 [ 33.743408][ T6238] bch2_folio_create+0xd0/0x10c [ 33.744686][ T6238] bch2_readahead+0x3d4/0xed0 [ 33.745877][ T6238] read_pages+0x160/0x694 [ 33.747074][ T6238] page_cache_ra_order+0x64c/0x8d0 [ 33.748443][ T6238] do_sync_mmap_readahead+0x368/0x74c [ 33.749822][ T6238] filemap_fault+0x584/0x1004 [ 33.751106][ T6238] bch2_page_fault+0x2c4/0x61c [ 33.752350][ T6238] __do_fault+0x11c/0x374 [ 33.753466][ T6238] do_pte_missing+0x6a0/0x3378 [ 33.754697][ T6238] handle_mm_fault+0x1568/0x2aa4 [ 33.756013][ T6238] do_page_fault+0x550/0xaec [ 33.757205][ T6238] do_translation_fault+0xc4/0x114 [ 33.758559][ T6238] do_mem_abort+0x74/0x200 [ 33.759778][ T6238] el1_abort+0x3c/0x5c [ 33.760891][ T6238] el1h_64_sync_handler+0x60/0xac [ 33.762229][ T6238] el1h_64_sync+0x64/0x68 [ 33.763410][ T6238] __sys_socketpair+0x204/0x7a4 [ 33.764777][ T6238] __arm64_sys_socketpair+0x9c/0xb8 [ 33.766160][ T6238] invoke_syscall+0x98/0x2b8 [ 33.767463][ T6238] el0_svc_common+0x130/0x23c [ 33.768786][ T6238] do_el0_svc+0x48/0x58 [ 33.769871][ T6238] el0_svc+0x54/0x168 [ 33.770913][ T6238] el0t_64_sync_handler+0x84/0xfc [ 33.772280][ T6238] el0t_64_sync+0x190/0x194 [ 33.775196][ T6238] [ 33.775825][ T6238] ================================================ [ 33.777598][ T6238] WARNING: lock held when returning to user space! [ 33.779311][ T6238] 6.9.0-rc7-syzkaller-g1c9135d29e9e #0 Not tainted [ 33.781012][ T6238] ------------------------------------------------ [ 33.782724][ T6238] syz-executor367/6238 is leaving the kernel with locks still held! [ 33.784851][ T6238] 1 lock held by syz-executor367/6238: [ 33.786288][ T6238] #0: ffff0000dcc84250 (&c->btree_trans_barrier){.+.+}-{0:0}, at: srcu_lock_acquire+0x18/0x54