Warning: Permanently added '10.128.1.43' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 53.681624][ T4251] loop4: detected capacity change from 0 to 4096 [ 53.690701][ T4250] loop3: detected capacity change from 0 to 4096 [ 53.711438][ T4250] ntfs3: loop3: Different NTFS' sector size (1024) and media sector size (512) [ 53.724501][ T4249] loop1: detected capacity change from 0 to 4096 [ 53.732916][ T4248] loop2: detected capacity change from 0 to 4096 [ 53.740764][ T4247] loop0: detected capacity change from 0 to 4096 [ 53.747635][ T4251] ntfs3: loop4: Different NTFS' sector size (1024) and media sector size (512) [ 53.749028][ T4247] ntfs3: loop0: Different NTFS' sector size (1024) and media sector size (512) [ 53.769252][ T4248] ntfs3: loop2: Different NTFS' sector size (1024) and media sector size (512) [ 53.778552][ T4249] ntfs3: loop1: Different NTFS' sector size (1024) and media sector size (512) executing program executing program [ 54.409237][ T4256] loop1: detected capacity change from 0 to 4096 [ 54.433238][ T4257] loop0: detected capacity change from 0 to 4096 [ 54.439082][ T4256] ntfs3: loop1: Different NTFS' sector size (1024) and media sector size (512) [ 54.455226][ T4257] ntfs3: loop0: Different NTFS' sector size (1024) and media sector size (512) executing program executing program executing program executing program [ 54.757430][ T4258] loop2: detected capacity change from 0 to 4096 [ 54.786773][ T4258] ntfs3: loop2: Different NTFS' sector size (1024) and media sector size (512) executing program [ 54.827262][ T4260] loop3: detected capacity change from 0 to 4096 [ 54.847884][ T4261] loop4: detected capacity change from 0 to 4096 [ 54.862503][ T4260] ntfs3: loop3: Different NTFS' sector size (1024) and media sector size (512) [ 54.921246][ T4261] ntfs3: loop4: Different NTFS' sector size (1024) and media sector size (512) [ 54.927439][ T4262] loop0: detected capacity change from 0 to 4096 [ 54.956157][ T4262] ntfs3: loop0: Different NTFS' sector size (1024) and media sector size (512) [ 55.064308][ T4263] loop1: detected capacity change from 0 to 4096 [ 55.095711][ T4263] ntfs3: loop1: Different NTFS' sector size (1024) and media sector size (512) executing program [ 55.639943][ T4264] loop2: detected capacity change from 0 to 4096 executing program [ 55.721562][ T4264] ntfs3: loop2: Different NTFS' sector size (1024) and media sector size (512) executing program [ 55.781044][ C0] ================================================================== [ 55.789136][ C0] BUG: KASAN: out-of-bounds in end_buffer_read_sync+0xbd/0xd0 [ 55.796637][ C0] Write of size 4 at addr ffffc90003c27820 by task ksoftirqd/0/15 [ 55.804445][ C0] [ 55.806783][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.122-syzkaller #0 [ 55.816248][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 55.826316][ C0] Call Trace: [ 55.829596][ C0] [ 55.830697][ T4266] loop0: detected capacity change from 0 to 4096 [ 55.832520][ C0] dump_stack_lvl+0x1e3/0x2cb [ 55.843510][ C0] ? nf_tcp_handle_invalid+0x642/0x642 [ 55.848985][ C0] ? panic+0x764/0x764 [ 55.853063][ C0] ? _printk+0xd1/0x111 [ 55.857220][ C0] ? _raw_spin_lock_irqsave+0xac/0x120 [ 55.862679][ C0] print_report+0x15f/0x4f0 [ 55.867180][ C0] ? wake_up_bit+0x222/0x2c0 [ 55.871764][ C0] ? __virt_addr_valid+0xb9/0x530 [ 55.876776][ C0] ? end_buffer_read_sync+0xbd/0xd0 [ 55.881959][ C0] kasan_report+0x136/0x160 [ 55.886445][ C0] ? end_buffer_read_sync+0xbd/0xd0 [ 55.891628][ C0] ? __wait_on_buffer+0x90/0x90 [ 55.896462][ C0] kasan_check_range+0x27f/0x290 [ 55.901386][ C0] end_buffer_read_sync+0xbd/0xd0 [ 55.906394][ C0] end_bio_bh_io_sync+0xb3/0x110 [ 55.911315][ C0] blk_update_request+0x53b/0x1010 [ 55.916421][ C0] blk_mq_end_request+0x3a/0x70 [ 55.921260][ C0] blk_done_softirq+0xf8/0x140 [ 55.926007][ C0] handle_softirqs+0x2ee/0xa40 [ 55.930763][ C0] ? run_ksoftirqd+0xc6/0x120 [ 55.935432][ C0] ? do_softirq+0x240/0x240 [ 55.939932][ C0] ? run_ksoftirqd+0xa3/0x120 [ 55.944598][ C0] run_ksoftirqd+0xc6/0x120 [ 55.949090][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 55.954273][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 55.959454][ C0] smpboot_thread_fn+0x52c/0xa30 [ 55.964379][ C0] ? smpboot_thread_fn+0x4a/0xa30 [ 55.969391][ C0] kthread+0x28d/0x320 [ 55.973445][ C0] ? cpu_report_death+0x2b0/0x2b0 [ 55.978455][ C0] ? kthread_blkcg+0xd0/0xd0 [ 55.983055][ C0] ret_from_fork+0x1f/0x30 [ 55.987462][ C0] [ 55.990464][ C0] [ 55.992774][ C0] The buggy address belongs to the virtual mapping at [ 55.992774][ C0] [ffffc90003c20000, ffffc90003c29000) created by: [ 55.992774][ C0] copy_process+0x637/0x4060 [ 56.010401][ C0] [ 56.012706][ C0] The buggy address belongs to the physical page: [ 56.019104][ C0] page:ffffea0001dc8380 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7720e [ 56.029235][ C0] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 56.036347][ C0] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 56.044921][ C0] raw: 0000000000000000 0000000000000000 00000001ffffffff 0000000000000000 [ 56.053482][ C0] page dumped because: kasan: bad access detected [ 56.059877][ C0] page_owner tracks the page as allocated [ 56.065571][ C0] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 4242, tgid 4242 (syz-executor383), ts 53543244932, free_ts 49110389167 [ 56.085000][ C0] post_alloc_hook+0x18d/0x1b0 [ 56.089749][ C0] get_page_from_freelist+0x3731/0x38d0 [ 56.095276][ C0] __alloc_pages+0x28d/0x770 [ 56.099845][ C0] __vmalloc_node_range+0x9b3/0x14b0 [ 56.105125][ C0] dup_task_struct+0x3e5/0x6d0 [ 56.109883][ C0] copy_process+0x637/0x4060 [ 56.114463][ C0] kernel_clone+0x222/0x920 [ 56.118954][ C0] __x64_sys_clone+0x231/0x280 [ 56.123701][ C0] do_syscall_64+0x3b/0xb0 [ 56.128105][ C0] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 56.133984][ C0] page last free stack trace: [ 56.138667][ C0] free_unref_page_prepare+0x12a6/0x15b0 [ 56.144282][ C0] free_unref_page+0x33/0x3e0 [ 56.148942][ C0] __vunmap+0x834/0x9a0 [ 56.153083][ C0] free_work+0x57/0x80 [ 56.157136][ C0] process_one_work+0x8a9/0x11d0 [ 56.162057][ C0] worker_thread+0xa47/0x1200 [ 56.166716][ C0] kthread+0x28d/0x320 [ 56.170764][ C0] ret_from_fork+0x1f/0x30 [ 56.175167][ C0] [ 56.177470][ C0] Memory state around the buggy address: [ 56.183084][ C0] ffffc90003c27700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 56.191123][ C0] ffffc90003c27780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 56.199166][ C0] >ffffc90003c27800: f1 f1 f1 f1 00 00 00 00 00 00 00 f2 f2 f2 f2 f2 [ 56.207241][ C0] ^ [ 56.212601][ C0] ffffc90003c27880: 00 f2 f2 f2 01 f3 f3 f3 00 00 00 00 00 00 00 00 [ 56.220652][ C0] ffffc90003c27900: 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 f1 [ 56.228696][ C0] ================================================================== [ 56.236920][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 56.244123][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.1.122-syzkaller #0 [ 56.253586][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 56.258392][ T4266] ntfs3: loop0: Different NTFS' sector size (1024) and media sector size (512) [ 56.272566][ C0] Call Trace: [ 56.275853][ C0] [ 56.278792][ C0] dump_stack_lvl+0x1e3/0x2cb [ 56.283487][ C0] ? nf_tcp_handle_invalid+0x642/0x642 [ 56.288950][ C0] ? panic+0x764/0x764 [ 56.293006][ C0] ? rcu_is_watching+0x11/0xb0 [ 56.297758][ C0] ? vscnprintf+0x59/0x80 [ 56.302074][ C0] panic+0x318/0x764 [ 56.305953][ C0] ? check_panic_on_warn+0x1d/0xa0 [ 56.311051][ C0] ? memcpy_page_flushcache+0xfc/0xfc [ 56.316409][ C0] ? _raw_spin_unlock_irqrestore+0xd4/0x130 [ 56.322292][ C0] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 56.328187][ C0] ? _raw_spin_unlock+0x40/0x40 [ 56.333033][ C0] check_panic_on_warn+0x7e/0xa0 [ 56.337969][ C0] ? end_buffer_read_sync+0xbd/0xd0 [ 56.343163][ C0] end_report+0x66/0x110 [ 56.347397][ C0] kasan_report+0x143/0x160 [ 56.351895][ C0] ? end_buffer_read_sync+0xbd/0xd0 [ 56.357084][ C0] ? __wait_on_buffer+0x90/0x90 [ 56.361920][ C0] kasan_check_range+0x27f/0x290 [ 56.366841][ C0] end_buffer_read_sync+0xbd/0xd0 [ 56.371847][ C0] end_bio_bh_io_sync+0xb3/0x110 [ 56.376767][ C0] blk_update_request+0x53b/0x1010 [ 56.381871][ C0] blk_mq_end_request+0x3a/0x70 [ 56.386706][ C0] blk_done_softirq+0xf8/0x140 [ 56.391455][ C0] handle_softirqs+0x2ee/0xa40 [ 56.396226][ C0] ? run_ksoftirqd+0xc6/0x120 [ 56.400898][ C0] ? do_softirq+0x240/0x240 [ 56.405397][ C0] ? run_ksoftirqd+0xa3/0x120 [ 56.410063][ C0] run_ksoftirqd+0xc6/0x120 [ 56.414548][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 56.419732][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 56.424913][ C0] smpboot_thread_fn+0x52c/0xa30 [ 56.429838][ C0] ? smpboot_thread_fn+0x4a/0xa30 [ 56.434853][ C0] kthread+0x28d/0x320 [ 56.438904][ C0] ? cpu_report_death+0x2b0/0x2b0 [ 56.443925][ C0] ? kthread_blkcg+0xd0/0xd0 [ 56.448500][ C0] ret_from_fork+0x1f/0x30 [ 56.452919][ C0] [ 56.456038][ C0] Kernel Offset: disabled [ 56.460356][ C0] Rebooting in 86400 seconds..