Warning: Permanently added '10.128.1.72' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 202.394639][ T5782] loop0: detected capacity change from 0 to 32768 [ 202.610811][ T5783] loop4: detected capacity change from 0 to 32768 [ 202.690796][ T5780] loop2: detected capacity change from 0 to 32768 [ 202.772913][ T5782] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nocow [ 202.788040][ T5782] bcachefs (loop0): initializing new filesystem [ 202.865088][ T5782] bcachefs (loop0): going read-write [ 202.894925][ T5782] bcachefs (loop0): marking superblocks [ 202.944533][ T5781] loop3: detected capacity change from 0 to 32768 [ 202.992090][ T4841] ===================================================== [ 202.999545][ T4841] BUG: KMSAN: uninit-value in bch2_alloc_v4_validate+0x739/0x19a0 [ 203.007984][ T4841] bch2_alloc_v4_validate+0x739/0x19a0 [ 203.013893][ T4841] bch2_bkey_val_validate+0x2b5/0x440 [ 203.019540][ T4841] validate_bset_keys+0x1531/0x2080 [ 203.025168][ T4841] validate_bset_for_write+0x142/0x290 [ 203.030915][ T4841] __bch2_btree_node_write+0x53df/0x6830 [ 203.037101][ T4841] bch2_btree_node_write+0xa5/0x2e0 [ 203.042726][ T4841] btree_interior_update_work+0x3c24/0x4870 [ 203.048862][ T4841] process_scheduled_works+0xae0/0x1c40 [ 203.054821][ T4841] worker_thread+0xea7/0x14f0 [ 203.059790][ T4841] kthread+0x3e2/0x540 [ 203.064271][ T4841] ret_from_fork+0x6d/0x90 [ 203.068972][ T4841] ret_from_fork_asm+0x1a/0x30 [ 203.074158][ T4841] [ 203.076603][ T4841] Uninit was stored to memory at: [ 203.082224][ T4841] bch2_alloc_v4_validate+0x27f/0x19a0 [ 203.087966][ T4841] bch2_bkey_val_validate+0x2b5/0x440 [ 203.093955][ T4841] validate_bset_keys+0x1531/0x2080 [ 203.099413][ T4841] validate_bset_for_write+0x142/0x290 [ 203.105257][ T4841] __bch2_btree_node_write+0x53df/0x6830 [ 203.111186][ T4841] bch2_btree_node_write+0xa5/0x2e0 [ 203.116842][ T4841] btree_interior_update_work+0x3c24/0x4870 [ 203.123192][ T4841] process_scheduled_works+0xae0/0x1c40 [ 203.129034][ T4841] worker_thread+0xea7/0x14f0 [ 203.134128][ T4841] kthread+0x3e2/0x540 [ 203.138403][ T4841] ret_from_fork+0x6d/0x90 [ 203.143307][ T4841] ret_from_fork_asm+0x1a/0x30 [ 203.148355][ T4841] [ 203.150794][ T4841] Uninit was stored to memory at: [ 203.156353][ T4841] bch2_sort_keys_keep_unwritten_whiteouts+0x16af/0x19d0 [ 203.163812][ T4841] __bch2_btree_node_write+0x3ae8/0x6830 [ 203.169721][ T4841] bch2_btree_node_write+0xa5/0x2e0 [ 203.175343][ T4841] btree_interior_update_work+0x3c24/0x4870 [ 203.181469][ T4841] process_scheduled_works+0xae0/0x1c40 [ 203.187590][ T4841] worker_thread+0xea7/0x14f0 [ 203.192688][ T4841] kthread+0x3e2/0x540 [ 203.196968][ T4841] ret_from_fork+0x6d/0x90 [ 203.201770][ T4841] ret_from_fork_asm+0x1a/0x30 [ 203.206819][ T4841] [ 203.209260][ T4841] Uninit was created at: [ 203.214176][ T4841] ___kmalloc_large_node+0x22c/0x370 [ 203.219705][ T4841] __kmalloc_large_node_noprof+0x3f/0x1e0 [ 203.225840][ T4841] __kmalloc_node_noprof+0xc96/0x1250 [ 203.231491][ T4841] __kvmalloc_node_noprof+0xc0/0x2d0 [ 203.237172][ T4841] __bch2_btree_node_mem_alloc+0x2be/0xa80 [ 203.243411][ T4841] bch2_fs_btree_cache_init+0x4e4/0xb50 [ 203.249210][ T4841] bch2_fs_open+0x4d3a/0x5b40 [ 203.254269][ T4841] bch2_fs_get_tree+0x983/0x22d0 [ 203.259429][ T4841] vfs_get_tree+0xb1/0x5a0 [ 203.264248][ T4841] do_new_mount+0x71f/0x15e0 [ 203.269082][ T4841] path_mount+0x742/0x1f10 [ 203.273868][ T4841] __se_sys_mount+0x722/0x810 [ 203.276041][ T5780] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 203.278697][ T4841] __x64_sys_mount+0xe4/0x150 [ 203.288304][ T5780] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 203.292758][ T4841] x64_sys_call+0x39bf/0x3c30 [ 203.306066][ T4841] do_syscall_64+0xcd/0x1e0 [ 203.310805][ T4841] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 203.317173][ T4841] [ 203.319650][ T4841] CPU: 0 UID: 0 PID: 4841 Comm: kworker/u8:26 Not tainted 6.13.0-rc7-syzkaller-00149-g9bffa1ad25b8 #0 [ 203.330979][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 203.341450][ T4841] Workqueue: btree_update btree_interior_update_work [ 203.346797][ T5779] loop1: detected capacity change from 0 to 32768 [ 203.348440][ T4841] ===================================================== [ 203.348481][ T4841] Disabling lock debugging due to kernel taint [ 203.368991][ T4841] Kernel panic - not syncing: kmsan.panic set ... [ 203.375581][ T4841] CPU: 0 UID: 0 PID: 4841 Comm: kworker/u8:26 Tainted: G B 6.13.0-rc7-syzkaller-00149-g9bffa1ad25b8 #0 [ 203.388263][ T4841] Tainted: [B]=BAD_PAGE [ 203.392573][ T4841] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 [ 203.402912][ T4841] Workqueue: btree_update btree_interior_update_work [ 203.409860][ T4841] Call Trace: [ 203.413300][ T4841] [ 203.416392][ T4841] dump_stack_lvl+0x216/0x2d0 [ 203.421345][ T4841] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 203.427437][ T4841] dump_stack+0x1e/0x24 [ 203.431860][ T4841] panic+0x4e2/0xcf0 [ 203.436005][ T4841] ? kmsan_get_metadata+0xd1/0x1c0 [ 203.441361][ T4841] kmsan_report+0x2c7/0x2d0 [ 203.446089][ T4841] ? __msan_memcpy+0x108/0x1c0 [ 203.451141][ T4841] ? btree_interior_update_work+0x3c24/0x4870 [ 203.457470][ T4841] ? ret_from_fork+0x6d/0x90 [ 203.462311][ T4841] ? ret_from_fork_asm+0x1a/0x30 [ 203.467555][ T4841] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 203.473605][ T4841] ? __msan_warning+0x95/0x120 [ 203.478658][ T4841] ? bch2_alloc_v4_validate+0x739/0x19a0 [ 203.484578][ T4841] ? bch2_bkey_val_validate+0x2b5/0x440 [ 203.490415][ T4841] ? validate_bset_keys+0x1531/0x2080 [ 203.496072][ T4841] ? validate_bset_for_write+0x142/0x290 [ 203.502009][ T4841] ? __bch2_btree_node_write+0x53df/0x6830 [ 203.508120][ T4841] ? bch2_btree_node_write+0xa5/0x2e0 [ 203.513783][ T4841] ? btree_interior_update_work+0x3c24/0x4870 [ 203.520091][ T4841] ? process_scheduled_works+0xae0/0x1c40 [ 203.526161][ T4841] ? worker_thread+0xea7/0x14f0 [ 203.531253][ T4841] ? kthread+0x3e2/0x540 [ 203.535677][ T4841] ? ret_from_fork+0x6d/0x90 [ 203.540461][ T4841] ? ret_from_fork_asm+0x1a/0x30 [ 203.545632][ T4841] ? kmsan_get_metadata+0x13e/0x1c0 [ 203.551026][ T4841] ? kmsan_internal_set_shadow_origin+0x69/0x100 [ 203.557604][ T4841] ? kmsan_get_metadata+0x13e/0x1c0 [ 203.563002][ T4841] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 203.569018][ T4841] ? _raw_spin_unlock_irqrestore+0x3f/0x60 [ 203.575057][ T4841] ? kmsan_get_metadata+0x13e/0x1c0 [ 203.580459][ T4841] ? kmsan_internal_memmove_metadata+0x17b/0x230 [ 203.587058][ T4841] ? kmsan_get_metadata+0x13e/0x1c0 [ 203.592474][ T4841] ? kmsan_get_shadow_origin_ptr+0x4d/0xb0 [ 203.598494][ T4841] __msan_warning+0x95/0x120 [ 203.603330][ T4841] bch2_alloc_v4_validate+0x739/0x19a0 [ 203.609041][ T4841] ? kmsan_internal_set_shadow_origin+0x69/0x100 [ 203.615646][ T4841] ? __pfx_bch2_alloc_v4_validate+0x10/0x10 [ 203.621779][ T4841] bch2_bkey_val_validate+0x2b5/0x440 [ 203.627413][ T4841] validate_bset_keys+0x1531/0x2080 [ 203.632905][ T4841] validate_bset_for_write+0x142/0x290 [ 203.638620][ T4841] __bch2_btree_node_write+0x53df/0x6830 [ 203.644503][ T4841] ? kmsan_get_metadata+0x13e/0x1c0 [ 203.649924][ T4841] ? bch2_trans_srcu_unlock+0x68b/0x7b0 [ 203.655741][ T4841] bch2_btree_node_write+0xa5/0x2e0 [ 203.661186][ T4841] btree_interior_update_work+0x3c24/0x4870 [ 203.667330][ T4841] ? btree_interior_update_work+0x39d4/0x4870 [ 203.673616][ T4841] ? __pfx_btree_interior_update_work+0x10/0x10 [ 203.680074][ T4841] process_scheduled_works+0xae0/0x1c40 [ 203.685903][ T4841] worker_thread+0xea7/0x14f0 [ 203.690835][ T4841] kthread+0x3e2/0x540 [ 203.695091][ T4841] ? __pfx_worker_thread+0x10/0x10 [ 203.700455][ T4841] ? __pfx_kthread+0x10/0x10 [ 203.705227][ T4841] ret_from_fork+0x6d/0x90 [ 203.709848][ T4841] ? __pfx_kthread+0x10/0x10 [ 203.714628][ T4841] ret_from_fork_asm+0x1a/0x30 [ 203.719643][ T4841] [ 203.723207][ T4841] Kernel Offset: disabled [ 203.727637][ T4841] Rebooting in 86400 seconds..