Warning: Permanently added '10.128.0.118' (ED25519) to the list of known hosts. executing program [ 181.074369][ T5787] loop0: detected capacity change from 0 to 4096 [ 181.090533][ T5787] ntfs3(loop0): Different NTFS sector size (2048) and media sector size (512). executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 211.432746][ T74] ===================================================== [ 211.440181][ T74] BUG: KMSAN: uninit-value in bcmp+0x98/0x150 [ 211.446722][ T74] bcmp+0x98/0x150 [ 211.450686][ T74] ni_update_parent+0xcc0/0x14c0 [ 211.455914][ T74] ni_write_inode+0x1b67/0x1c40 [ 211.460971][ T74] ntfs3_write_inode+0x94/0xb0 [ 211.466054][ T74] __writeback_single_inode+0x88f/0x1190 [ 211.472024][ T74] writeback_sb_inodes+0xaa9/0x1c90 [ 211.477471][ T74] __writeback_inodes_wb+0x14e/0x480 [ 211.483454][ T74] wb_writeback+0x4fa/0xc00 [ 211.488192][ T74] wb_workfn+0x10ca/0x1910 [ 211.493023][ T74] process_scheduled_works+0xb97/0x1d90 [ 211.498784][ T74] worker_thread+0xedf/0x1590 [ 211.503778][ T74] kthread+0xd59/0xf00 [ 211.508062][ T74] ret_from_fork+0x6e/0x90 [ 211.512870][ T74] ret_from_fork_asm+0x1a/0x30 [ 211.517879][ T74] [ 211.520326][ T74] Uninit was created at: [ 211.524926][ T74] kmem_cache_alloc_noprof+0x81b/0xec0 [ 211.530655][ T74] getname_flags+0x102/0xac0 [ 211.535570][ T74] __x64_sys_rename+0x70/0x140 [ 211.540578][ T74] x64_sys_call+0x3553/0x3db0 [ 211.545678][ T74] do_syscall_64+0xd9/0x1b0 [ 211.550404][ T74] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 211.556709][ T74] [ 211.559212][ T74] CPU: 0 UID: 0 PID: 74 Comm: kworker/u8:5 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) [ 211.571710][ T74] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 executing program [ 211.582171][ T74] Workqueue: writeback wb_workfn (flush-7:0) [ 211.588476][ T74] ===================================================== [ 211.595827][ T74] Disabling lock debugging due to kernel taint [ 211.603369][ T74] Kernel panic - not syncing: kmsan.panic set ... [ 211.609970][ T74] CPU: 0 UID: 0 PID: 74 Comm: kworker/u8:5 Tainted: G B 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(undef) [ 211.623865][ T74] Tainted: [B]=BAD_PAGE [ 211.628161][ T74] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 211.638406][ T74] Workqueue: writeback wb_workfn (flush-7:0) [ 211.644720][ T74] Call Trace: [ 211.648147][ T74] [ 211.651211][ T74] __dump_stack+0x26/0x30 [ 211.655778][ T74] dump_stack_lvl+0x53/0x270 [ 211.660617][ T74] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 211.666695][ T74] dump_stack+0x1e/0x25 [ 211.671091][ T74] panic+0x4bd/0xd50 [ 211.675282][ T74] kmsan_report+0x29d/0x2a0 [ 211.680054][ T74] ? __msan_warning+0x96/0x120 [ 211.685038][ T74] ? bcmp+0x98/0x150 [ 211.689173][ T74] ? ni_update_parent+0xcc0/0x14c0 [ 211.694502][ T74] ? ni_write_inode+0x1b67/0x1c40 [ 211.699824][ T74] ? ntfs3_write_inode+0x94/0xb0 [ 211.705005][ T74] ? __writeback_single_inode+0x88f/0x1190 [ 211.711078][ T74] ? writeback_sb_inodes+0xaa9/0x1c90 [ 211.716698][ T74] ? __writeback_inodes_wb+0x14e/0x480 [ 211.722413][ T74] ? wb_writeback+0x4fa/0xc00 [ 211.727328][ T74] ? wb_workfn+0x10ca/0x1910 [ 211.732140][ T74] ? process_scheduled_works+0xb97/0x1d90 [ 211.738079][ T74] ? worker_thread+0xedf/0x1590 [ 211.743147][ T74] ? kthread+0xd59/0xf00 [ 211.747587][ T74] ? ret_from_fork+0x6e/0x90 [ 211.752375][ T74] ? ret_from_fork_asm+0x1a/0x30 [ 211.757546][ T74] ? mi_enum_attr+0x1327/0x18e0 [ 211.762614][ T74] ? kmsan_get_metadata+0x105/0x1b0 [ 211.768018][ T74] ? kmsan_get_shadow_origin_ptr+0x4a/0xb0 [ 211.774045][ T74] ? mi_find_attr+0x463/0x4c0 [ 211.778926][ T74] ? kmsan_get_metadata+0x105/0x1b0 [ 211.784336][ T74] __msan_warning+0x96/0x120 [ 211.789135][ T74] bcmp+0x98/0x150 [ 211.793088][ T74] ni_update_parent+0xcc0/0x14c0 [ 211.798251][ T74] ? kmsan_get_metadata+0x105/0x1b0 [ 211.803689][ T74] ni_write_inode+0x1b67/0x1c40 [ 211.808738][ T74] ? do_writepages+0xa5a/0xcb0 [ 211.813700][ T74] ? kmsan_get_metadata+0x105/0x1b0 [ 211.819140][ T74] ntfs3_write_inode+0x94/0xb0 [ 211.824130][ T74] ? __pfx_ntfs3_write_inode+0x10/0x10 [ 211.829803][ T74] ? __pfx_ntfs3_write_inode+0x10/0x10 [ 211.835557][ T74] __writeback_single_inode+0x88f/0x1190 [ 211.841453][ T74] writeback_sb_inodes+0xaa9/0x1c90 [ 211.846951][ T74] ? kmsan_internal_set_shadow_origin+0x79/0x110 [ 211.853622][ T74] __writeback_inodes_wb+0x14e/0x480 [ 211.859155][ T74] wb_writeback+0x4fa/0xc00 [ 211.863926][ T74] ? queue_io+0x401/0x790 [ 211.868499][ T74] wb_workfn+0x10ca/0x1910 [ 211.873132][ T74] ? kmsan_internal_set_shadow_origin+0x79/0x110 [ 211.879689][ T74] ? __pfx_wb_workfn+0x10/0x10 [ 211.884655][ T74] process_scheduled_works+0xb97/0x1d90 [ 211.890462][ T74] worker_thread+0xedf/0x1590 [ 211.895361][ T74] kthread+0xd59/0xf00 [ 211.899625][ T74] ? __pfx_worker_thread+0x10/0x10 [ 211.904942][ T74] ? __pfx_kthread+0x10/0x10 [ 211.909721][ T74] ret_from_fork+0x6e/0x90 [ 211.914344][ T74] ? __pfx_kthread+0x10/0x10 [ 211.919135][ T74] ret_from_fork_asm+0x1a/0x30 [ 211.924151][ T74] [ 211.927470][ T74] Kernel Offset: disabled [ 211.931877][ T74] Rebooting in 86400 seconds..