Warning: Permanently added '10.128.0.114' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 271.674738][ T7204] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 271.707221][ T7203] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 271.719653][ T7204] attempt to access beyond end of device [ 271.725505][ T7204] loop5: rw=0, want=111256, limit=2048 [ 271.735854][ T7206] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 271.748175][ T7205] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 271.761799][ T7203] attempt to access beyond end of device [ 271.764977][ T7206] attempt to access beyond end of device [ 271.775764][ T7203] loop3: rw=0, want=111256, limit=2048 [ 271.777224][ T7205] attempt to access beyond end of device [ 271.787404][ T7204] Buffer I/O error on dev loop5, logical block 55627, async page read [ 271.788346][ T7205] loop1: rw=0, want=111256, limit=2048 [ 271.803265][ T7205] Buffer I/O error on dev loop1, logical block 55627, async page read [ 271.807731][ T7206] loop0: rw=0, want=111256, limit=2048 [ 271.812523][ T7205] attempt to access beyond end of device [ 271.822863][ T7203] Buffer I/O error on dev loop3, logical block 55627, async page read [ 271.824455][ T7205] loop1: rw=0, want=18772, limit=2048 [ 271.839872][ T7207] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 271.845323][ T7204] attempt to access beyond end of device [ 271.849201][ T7207] attempt to access beyond end of device [ 271.855968][ T7216] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 271.860592][ T7207] loop2: rw=0, want=111256, limit=2048 [ 271.875588][ T7207] Buffer I/O error on dev loop2, logical block 55627, async page read [ 271.884995][ T7205] Buffer I/O error on dev loop1, logical block 9385, async page read [ 271.888703][ T7207] attempt to access beyond end of device [ 271.894983][ T7204] loop5: rw=0, want=18772, limit=2048 [ 271.905774][ T7206] Buffer I/O error on dev loop0, logical block 55627, async page read [ 271.907772][ T7207] loop2: rw=0, want=18772, limit=2048 [ 271.919567][ T7203] attempt to access beyond end of device [ 271.923254][ T7204] Buffer I/O error on dev loop5, logical block 9385, async page read [ 271.928125][ T7203] loop3: rw=0, want=18772, limit=2048 [ 271.935668][ T7216] attempt to access beyond end of device [ 271.955443][ T7203] Buffer I/O error on dev loop3, logical block 9385, async page read [ 271.966549][ T7207] Buffer I/O error on dev loop2, logical block 9385, async page read [ 271.975453][ T7205] attempt to access beyond end of device [ 271.976174][ T7203] attempt to access beyond end of device [ 271.983625][ T7216] loop4: rw=0, want=111256, limit=2048 [ 271.989161][ T7203] loop3: rw=0, want=23594, limit=2048 [ 271.995108][ T7206] attempt to access beyond end of device [ 272.000075][ T7203] Buffer I/O error on dev loop3, logical block 11796, async page read [ 272.014383][ T7203] attempt to access beyond end of device [ 272.020659][ T7204] attempt to access beyond end of device [ 272.026142][ T7216] attempt to access beyond end of device [ 272.026511][ T7203] loop3: rw=0, want=98482, limit=2048 [ 272.035756][ T7206] loop0: rw=0, want=18772, limit=2048 [ 272.038321][ T7207] attempt to access beyond end of device [ 272.049666][ T7204] loop5: rw=0, want=23594, limit=2048 [ 272.051937][ T7205] loop1: rw=0, want=23594, limit=2048 [ 272.055250][ T7204] attempt to access beyond end of device [ 272.062295][ T7206] attempt to access beyond end of device [ 272.069265][ T7203] attempt to access beyond end of device [ 272.079141][ T7207] loop2: rw=0, want=23594, limit=2048 [ 272.081767][ T7216] loop4: rw=0, want=18772, limit=2048 [ 272.084696][ T7204] loop5: rw=0, want=98482, limit=2048 [ 272.099369][ T7207] attempt to access beyond end of device [ 272.105330][ T7203] loop3: rw=0, want=119828, limit=2048 [ 272.112578][ T7204] attempt to access beyond end of device [ 272.114091][ T7206] loop0: rw=0, want=23594, limit=2048 [ 272.119753][ T7205] attempt to access beyond end of device [ 272.128499][ T7216] attempt to access beyond end of device [ 272.131015][ T7207] loop2: rw=0, want=98482, limit=2048 [ 272.139884][ T7216] loop4: rw=0, want=23594, limit=2048 [ 272.142300][ T7203] attempt to access beyond end of device [ 272.150834][ T7206] attempt to access beyond end of device [ 272.153325][ T7204] loop5: rw=0, want=119828, limit=2048 [ 272.164195][ T7204] attempt to access beyond end of device [ 272.171128][ T7205] loop1: rw=0, want=98482, limit=2048 [ 272.172486][ T7216] attempt to access beyond end of device [ 272.176917][ T7207] attempt to access beyond end of device [ 272.188288][ T7206] loop0: rw=0, want=98482, limit=2048 [ 272.190358][ T7203] loop3: rw=0, want=101792, limit=2048 [ 272.201845][ T7205] attempt to access beyond end of device [ 272.205476][ T7206] attempt to access beyond end of device [ 272.209145][ T7204] loop5: rw=0, want=101792, limit=2048 [ 272.218118][ T7216] loop4: rw=0, want=98482, limit=2048 [ 272.221614][ T7205] loop1: rw=0, want=119828, limit=2048 [ 272.226279][ T7206] loop0: rw=0, want=119828, limit=2048 [ 272.232911][ T7207] loop2: rw=0, want=119828, limit=2048 [ 272.238375][ T7216] attempt to access beyond end of device [ 272.243528][ T7203] attempt to access beyond end of device [ 272.254578][ T7204] attempt to access beyond end of device [ 272.257633][ T7206] attempt to access beyond end of device [ 272.261830][ T7203] loop3: rw=0, want=53994, limit=2048 [ 272.271794][ T7206] loop0: rw=0, want=101792, limit=2048 [ 272.273101][ T7205] attempt to access beyond end of device [ 272.284379][ T7207] attempt to access beyond end of device [ 272.285603][ T7216] loop4: rw=0, want=119828, limit=2048 [ 272.290991][ T7204] loop5: rw=0, want=53994, limit=2048 [ 272.303092][ T7205] loop1: rw=0, want=101792, limit=2048 [ 272.303176][ T7206] attempt to access beyond end of device [ 272.309066][ T7207] loop2: rw=0, want=101792, limit=2048 [ 272.322281][ T7216] attempt to access beyond end of device [ 272.323590][ T7205] attempt to access beyond end of device [ 272.335739][ T7206] loop0: rw=0, want=53994, limit=2048 [ 272.341806][ T7205] loop1: rw=0, want=53994, limit=2048 [ 272.349090][ T7216] loop4: rw=0, want=101792, limit=2048 [ 272.356687][ T7207] attempt to access beyond end of device [ 272.371936][ T7216] attempt to access beyond end of device [ 272.383688][ T7207] loop2: rw=0, want=53994, limit=2048 [ 272.401234][ T7216] loop4: rw=0, want=53994, limit=2048 [ 432.217542][ T1168] INFO: task syz-executor639:7203 can't die for more than 143 seconds. [ 432.226081][ T1168] syz-executor639 R running task 23944 7203 7200 0x00004006 [ 432.287403][ T1168] Call Trace: [ 432.290944][ T1168] ? __schedule+0x937/0x1ff0 [ 432.295700][ T1168] ? print_usage_bug+0x240/0x240 [ 432.337460][ T1168] ? __sched_text_start+0x8/0x8 [ 432.342567][ T1168] ? mark_held_locks+0x9f/0xe0 [ 432.377530][ T1168] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 432.383491][ T1168] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 432.427464][ T1168] ? lock_downgrade+0x840/0x840 [ 432.432612][ T1168] ? do_raw_spin_lock+0x129/0x2e0 [ 432.487487][ T1168] ? __find_get_block+0x26e/0xe90 [ 432.492580][ T1168] ? __find_get_block+0x275/0xe90 [ 432.537532][ T1168] ? pagecache_get_page+0x47/0xa10 [ 432.543627][ T1168] ? __getblk_gfp+0x3b3/0xeb0 [ 432.577462][ T1168] ? mark_lock+0x12b/0xf10 [ 432.581957][ T1168] ? find_held_lock+0x2d/0x110 [ 432.586942][ T1168] ? print_usage_bug+0x240/0x240 [ 432.627419][ T1168] ? preempt_schedule_irq+0xb0/0x150 [ 432.632771][ T1168] ? retint_kernel+0x1b/0x2b [ 432.677431][ T1168] ? __schedule+0x894/0x1ff0 [ 432.682139][ T1168] ? lock_downgrade+0x840/0x840 [ 432.687111][ T1168] ? __schedule+0x937/0x1ff0 [ 432.747443][ T1168] ? preempt_schedule_thunk+0x16/0x18 [ 432.752889][ T1168] ? preempt_schedule_common+0x4a/0xc0 [ 432.797442][ T1168] ? create_empty_buffers+0x590/0x8c0 [ 432.802876][ T1168] ? __add_to_page_cache_locked+0x7b4/0xe00 [ 432.837473][ T1168] ? create_page_buffers+0x2b0/0x400 [ 432.842829][ T1168] ? block_read_full_page+0xd5/0x1010 [ 432.907456][ T1168] ? minix_rename+0x8c0/0x8c0 [ 432.912297][ T1168] ? block_truncate_page+0xc50/0xc50 [ 432.957397][ T1168] ? add_to_page_cache_lru+0x300/0x700 [ 432.962938][ T1168] ? add_to_page_cache_locked+0x40/0x40 [ 432.997383][ T1168] ? __page_cache_alloc+0x110/0x480 [ 433.002948][ T1168] ? do_read_cache_page+0x1053/0x1810 [ 433.037381][ T1168] ? lockdep_hardirqs_on+0x463/0x620 [ 433.042735][ T1168] ? generic_file_read_iter+0x2920/0x2920 [ 433.107361][ T1168] ? preempt_schedule_irq+0xee/0x150 [ 433.112803][ T1168] ? retint_kernel+0x2b/0x2b [ 433.147402][ T1168] ? do_read_cache_page+0x186/0x1810 [ 433.153028][ T1168] ? dir_get_page.isra.0+0x1d/0x60 [ 433.187356][ T1168] ? minix_find_entry+0x200/0x7b0 [ 433.192658][ T1168] ? minix_inode_by_name+0x6d/0x452 [ 433.247626][ T1168] ? minix_dotdot+0x170/0x170 [ 433.252499][ T1168] ? mark_held_locks+0x9f/0xe0 [ 433.297401][ T1168] ? d_lookup+0xec/0x250 [ 433.301707][ T1168] ? minix_lookup+0x103/0x190 [ 433.306545][ T1168] ? lookup_open+0x8d7/0x1320 [ 433.347438][ T1168] ? page_put_link+0x210/0x210 [ 433.352472][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 433.397367][ T1168] ? path_openat+0x93c/0x27f0 [ 433.402140][ T1168] ? path_lookupat.isra.0+0x530/0x530 [ 433.447344][ T1168] ? mark_held_locks+0xe0/0xe0 [ 433.477516][ T1168] ? debug_object_activate+0x204/0x480 [ 433.483230][ T1168] ? do_filp_open+0x192/0x260 [ 433.527339][ T1168] ? may_open_dev+0xf0/0xf0 [ 433.532084][ T1168] ? do_raw_spin_lock+0x129/0x2e0 [ 433.537141][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 433.577506][ T1168] ? __alloc_fd+0x46d/0x600 [ 433.582136][ T1168] ? do_sys_openat2+0x585/0x7d0 [ 433.587009][ T1168] ? file_open_root+0x400/0x400 [ 433.657418][ T1168] ? lock_downgrade+0x840/0x840 [ 433.662346][ T1168] ? do_sys_open+0xc3/0x140 [ 433.666864][ T1168] ? filp_open+0x70/0x70 [ 433.717317][ T1168] ? fput_many+0x2f/0x1a0 [ 433.721706][ T1168] ? filp_close+0x12f/0x170 [ 433.726263][ T1168] ? trace_hardirqs_off_caller+0x55/0x230 [ 433.797333][ T1168] ? do_syscall_64+0xf6/0x7d0 [ 433.802175][ T1168] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 433.847368][ T1168] INFO: task syz-executor639:7204 can't die for more than 144 seconds. [ 433.855907][ T1168] syz-executor639 R running task 26256 7204 7202 0x00004006 [ 433.937296][ T1168] Call Trace: [ 433.941094][ T1168] ? __schedule+0x937/0x1ff0 [ 433.946559][ T1168] ? mark_held_locks+0x9f/0xe0 [ 433.997332][ T1168] ? get_block+0x262/0x1380 [ 434.001934][ T1168] ? block_to_path.isra.0+0x300/0x300 [ 434.037317][ T1168] ? retint_kernel+0x1b/0x2b [ 434.042247][ T1168] ? lock_is_held_type+0x272/0x350 [ 434.077351][ T1168] ? block_read_full_page+0x677/0x1010 [ 434.083628][ T1168] ? kcov_common_handle+0x20/0x20 [ 434.127322][ T1168] ? block_read_full_page+0x2bf/0x1010 [ 434.132876][ T1168] ? minix_rename+0x8c0/0x8c0 [ 434.177338][ T1168] ? block_truncate_page+0xc50/0xc50 [ 434.182754][ T1168] ? add_to_page_cache_lru+0x300/0x700 [ 434.237335][ T1168] ? add_to_page_cache_locked+0x40/0x40 [ 434.243065][ T1168] ? __page_cache_alloc+0x110/0x480 [ 434.287344][ T1168] ? do_read_cache_page+0x1053/0x1810 [ 434.292994][ T1168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.337298][ T1168] ? generic_file_read_iter+0x2920/0x2920 [ 434.343094][ T1168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 434.387302][ T1168] ? preempt_schedule_irq+0xee/0x150 [ 434.392649][ T1168] ? retint_kernel+0x2b/0x2b [ 434.427330][ T1168] ? dir_get_page.isra.0+0x1d/0x60 [ 434.432509][ T1168] ? minix_find_entry+0x200/0x7b0 [ 434.477323][ T1168] ? minix_inode_by_name+0x6d/0x452 [ 434.482606][ T1168] ? minix_dotdot+0x170/0x170 [ 434.517306][ T1168] ? mark_held_locks+0x9f/0xe0 [ 434.522931][ T1168] ? d_lookup+0xec/0x250 [ 434.527200][ T1168] ? minix_lookup+0x103/0x190 [ 434.572015][ T1168] ? lookup_open+0x8d7/0x1320 [ 434.576907][ T1168] ? page_put_link+0x210/0x210 [ 434.617306][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 434.622373][ T1168] ? path_openat+0x93c/0x27f0 [ 434.627081][ T1168] ? path_lookupat.isra.0+0x530/0x530 [ 434.699852][ T1168] ? mark_held_locks+0xe0/0xe0 [ 434.704773][ T1168] ? debug_object_activate+0x204/0x480 [ 434.757288][ T1168] ? do_filp_open+0x192/0x260 [ 434.762035][ T1168] ? may_open_dev+0xf0/0xf0 [ 434.766926][ T1168] ? do_raw_spin_lock+0x129/0x2e0 [ 434.807301][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 434.812218][ T1168] ? __alloc_fd+0x46d/0x600 [ 434.816791][ T1168] ? do_sys_openat2+0x585/0x7d0 [ 434.877278][ T1168] ? file_open_root+0x400/0x400 [ 434.882207][ T1168] ? lock_downgrade+0x840/0x840 [ 434.887166][ T1168] ? do_sys_open+0xc3/0x140 [ 434.967324][ T1168] ? filp_open+0x70/0x70 [ 434.971662][ T1168] ? fput_many+0x2f/0x1a0 [ 434.976188][ T1168] ? filp_close+0x12f/0x170 [ 435.027267][ T1168] ? trace_hardirqs_off_caller+0x55/0x230 [ 435.033059][ T1168] ? do_syscall_64+0xf6/0x7d0 [ 435.077318][ T1168] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 435.083595][ T1168] INFO: task syz-executor639:7205 can't die for more than 146 seconds. [ 435.177338][ T1168] syz-executor639 R running task 24056 7205 7198 0x00004006 [ 435.185594][ T1168] Call Trace: [ 435.217336][ T1168] ? __schedule+0x937/0x1ff0 [ 435.222711][ T1168] ? print_usage_bug+0x240/0x240 [ 435.267287][ T1168] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 435.273016][ T1168] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 435.327365][ T1168] ? is_bpf_text_address+0xa9/0x160 [ 435.332912][ T1168] lock_release+0x45f/0x800 [ 435.387267][ T1168] ? lock_release+0x800/0x800 [ 435.392105][ T1168] ? lock_downgrade+0x840/0x840 [ 435.397069][ T1168] ? lock_release+0x800/0x800 [ 435.477248][ T1168] ? lock_downgrade+0x840/0x840 [ 435.482732][ T1168] ? lock_downgrade+0x840/0x840 [ 435.507271][ T1168] ? find_get_entry+0x133/0x730 [ 435.512337][ T1168] ? __lock_page_or_retry+0xfb0/0xfb0 [ 435.547368][ T1168] ? save_stack+0x1b/0x40 [ 435.551938][ T1168] ? save_stack+0x1b/0x40 [ 435.556288][ T1168] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 435.607272][ T1168] ? __sched_text_start+0x8/0x8 [ 435.613440][ T1168] ? mark_held_locks+0x9f/0xe0 [ 435.668198][ T1168] ? minix_lookup+0x103/0x190 [ 435.672940][ T1168] ? lookup_open+0x8d7/0x1320 [ 435.718252][ T1168] ? switch_mm_irqs_off+0x51b/0x1020 [ 435.723784][ T1168] ? __schedule+0x937/0x1ff0 [ 435.777254][ T1168] ? find_held_lock+0x2d/0x110 [ 435.782179][ T1168] ? find_held_lock+0x2d/0x110 [ 435.787059][ T1168] ? print_usage_bug+0x240/0x240 [ 435.837238][ T1168] ? quarantine_reduce+0x159/0x190 [ 435.842420][ T1168] ? __kasan_kmalloc.constprop.0+0x97/0xd0 [ 435.887221][ T1168] ? kmem_cache_alloc+0x11b/0x740 [ 435.892412][ T1168] ? lockdep_init_map_waits+0x26a/0x890 [ 435.937302][ T1168] ? __this_cpu_preempt_check+0x28/0x190 [ 435.943343][ T1168] ? create_empty_buffers+0x590/0x8c0 [ 435.997280][ T1168] ? __add_to_page_cache_locked+0x7b4/0xe00 [ 436.003244][ T1168] ? create_page_buffers+0x2b0/0x400 [ 436.047217][ T1168] ? minix_get_block+0xe5/0x110 [ 436.052142][ T1168] ? block_read_full_page+0x2bf/0x1010 [ 436.087216][ T1168] ? minix_rename+0x8c0/0x8c0 [ 436.092083][ T1168] ? block_truncate_page+0xc50/0xc50 [ 436.127236][ T1168] ? add_to_page_cache_lru+0x300/0x700 [ 436.132777][ T1168] ? add_to_page_cache_locked+0x40/0x40 [ 436.177300][ T1168] ? __page_cache_alloc+0x110/0x480 [ 436.182660][ T1168] ? do_read_cache_page+0x1053/0x1810 [ 436.237224][ T1168] ? lockdep_hardirqs_on+0x463/0x620 [ 436.243194][ T1168] ? generic_file_read_iter+0x2920/0x2920 [ 436.297232][ T1168] ? preempt_schedule_irq+0xee/0x150 [ 436.302587][ T1168] ? retint_kernel+0x2b/0x2b [ 436.357279][ T1168] ? dir_get_page.isra.0+0x2f/0x60 [ 436.362468][ T1168] ? dir_get_page.isra.0+0x1d/0x60 [ 436.407423][ T1168] ? minix_find_entry+0x200/0x7b0 [ 436.412616][ T1168] ? minix_inode_by_name+0x6d/0x452 [ 436.447207][ T1168] ? minix_dotdot+0x170/0x170 [ 436.451940][ T1168] ? mark_held_locks+0x9f/0xe0 [ 436.456795][ T1168] ? d_lookup+0xec/0x250 [ 436.507198][ T1168] ? minix_lookup+0x103/0x190 [ 436.511933][ T1168] ? lookup_open+0x8d7/0x1320 [ 436.578146][ T1168] ? page_put_link+0x210/0x210 [ 436.583055][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 436.637291][ T1168] ? path_openat+0x93c/0x27f0 [ 436.642041][ T1168] ? path_lookupat.isra.0+0x530/0x530 [ 436.687198][ T1168] ? mark_held_locks+0xe0/0xe0 [ 436.692315][ T1168] ? debug_object_activate+0x204/0x480 [ 436.737221][ T1168] ? do_filp_open+0x192/0x260 [ 436.742320][ T1168] ? may_open_dev+0xf0/0xf0 [ 436.746844][ T1168] ? do_raw_spin_lock+0x129/0x2e0 [ 436.807225][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 436.812353][ T1168] ? __alloc_fd+0x46d/0x600 [ 436.816892][ T1168] ? do_sys_openat2+0x585/0x7d0 [ 436.897267][ T1168] ? file_open_root+0x400/0x400 [ 436.902404][ T1168] ? lock_downgrade+0x840/0x840 [ 436.947191][ T1168] ? do_sys_open+0xc3/0x140 [ 436.958041][ T1168] ? filp_open+0x70/0x70 [ 436.962721][ T1168] ? fput_many+0x2f/0x1a0 [ 436.967095][ T1168] ? filp_close+0x12f/0x170 [ 437.001842][ T1168] ? trace_hardirqs_off_caller+0x55/0x230 [ 437.057182][ T1168] ? do_syscall_64+0xf6/0x7d0 [ 437.061931][ T1168] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 437.097243][ T1168] INFO: task syz-executor639:7206 can't die for more than 148 seconds. [ 437.106020][ T1168] syz-executor639 R running task 23864 7206 7197 0x00004006 [ 437.177166][ T1168] Call Trace: [ 437.180661][ T1168] ? __schedule+0x937/0x1ff0 [ 437.185354][ T1168] ? print_usage_bug+0x240/0x240 [ 437.237176][ T1168] ? create_page_buffers+0x2b0/0x400 [ 437.242544][ T1168] ? block_read_full_page+0xd5/0x1010 [ 437.287217][ T1168] ? do_read_cache_page+0x1053/0x1810 [ 437.293014][ T1168] ? dir_get_page.isra.0+0x1d/0x60 [ 437.357185][ T1168] ? find_held_lock+0x2d/0x110 [ 437.362472][ T1168] ? __schedule+0x894/0x1ff0 [ 437.397185][ T1168] ? lock_acquire+0x1f2/0x8f0 [ 437.402075][ T1168] ? cache_grow_end+0x46/0x170 [ 437.406962][ T1168] ? mark_lock+0x12b/0xf10 [ 437.437173][ T1168] ? __bread_gfp+0x2a/0x370 [ 437.441738][ T1168] ? get_block+0x262/0x1380 [ 437.446464][ T1168] ? block_to_path.isra.0+0x300/0x300 [ 437.527163][ T1168] ? create_empty_buffers+0x590/0x8c0 [ 437.533004][ T1168] ? __add_to_page_cache_locked+0x7b4/0xe00 [ 437.577235][ T1168] ? do_raw_spin_unlock+0x171/0x260 [ 437.582626][ T1168] ? minix_get_block+0xe5/0x110 [ 437.627158][ T1168] ? block_read_full_page+0x2bf/0x1010 [ 437.633316][ T1168] ? minix_rename+0x8c0/0x8c0 [ 437.687278][ T1168] ? block_truncate_page+0xc50/0xc50 [ 437.692660][ T1168] ? add_to_page_cache_lru+0x300/0x700 [ 437.721499][ T1168] ? add_to_page_cache_locked+0x40/0x40 [ 437.747154][ T1168] ? __page_cache_alloc+0x110/0x480 [ 437.752628][ T1168] ? do_read_cache_page+0x1053/0x1810 [ 437.777263][ T1168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.782799][ T1168] ? generic_file_read_iter+0x2920/0x2920 [ 437.843686][ T1168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 437.867229][ T1168] ? preempt_schedule_irq+0xee/0x150 [ 437.872588][ T1168] ? retint_kernel+0x2b/0x2b [ 437.917209][ T1168] ? dir_get_page.isra.0+0x1d/0x60 [ 437.922369][ T1168] ? minix_find_entry+0x200/0x7b0 [ 437.967186][ T1168] ? minix_inode_by_name+0x6d/0x452 [ 437.972755][ T1168] ? minix_dotdot+0x170/0x170 [ 438.017202][ T1168] ? mark_held_locks+0x9f/0xe0 [ 438.024575][ T1168] ? d_lookup+0xec/0x250 [ 438.077153][ T1168] ? minix_lookup+0x103/0x190 [ 438.081890][ T1168] ? lookup_open+0x8d7/0x1320 [ 438.086582][ T1168] ? page_put_link+0x210/0x210 [ 438.138081][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 438.143022][ T1168] ? path_openat+0x93c/0x27f0 [ 438.177132][ T1168] ? path_lookupat.isra.0+0x530/0x530 [ 438.182649][ T1168] ? mark_held_locks+0xe0/0xe0 [ 438.227140][ T1168] ? debug_object_activate+0x204/0x480 [ 438.232688][ T1168] ? do_filp_open+0x192/0x260 [ 438.268074][ T1168] ? may_open_dev+0xf0/0xf0 [ 438.273168][ T1168] ? do_raw_spin_lock+0x129/0x2e0 [ 438.327157][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 438.332965][ T1168] ? __alloc_fd+0x46d/0x600 [ 438.367128][ T1168] ? do_sys_openat2+0x585/0x7d0 [ 438.372041][ T1168] ? file_open_root+0x400/0x400 [ 438.376910][ T1168] ? lock_downgrade+0x840/0x840 [ 438.437161][ T1168] ? do_sys_open+0xc3/0x140 [ 438.441735][ T1168] ? filp_open+0x70/0x70 [ 438.445983][ T1168] ? fput_many+0x2f/0x1a0 [ 438.487138][ T1168] ? filp_close+0x12f/0x170 [ 438.492044][ T1168] ? trace_hardirqs_off_caller+0x55/0x230 [ 438.537114][ T1168] ? do_syscall_64+0xf6/0x7d0 [ 438.541846][ T1168] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 438.587148][ T1168] INFO: task syz-executor639:7207 can't die for more than 149 seconds. [ 438.595528][ T1168] syz-executor639 R running task 26256 7207 7199 0x00004006 [ 438.667114][ T1168] Call Trace: [ 438.670492][ T1168] ? __schedule+0x937/0x1ff0 [ 438.675296][ T1168] ? print_usage_bug+0x240/0x240 [ 438.717112][ T1168] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 438.723395][ T1168] ? stack_trace_save+0x8c/0xc0 [ 438.747157][ T1168] ? rcu_read_lock_held_common+0x130/0x130 [ 438.753119][ T1168] ? lock_acquire+0x1f2/0x8f0 [ 438.797099][ T1168] ? __schedule+0x894/0x1ff0 [ 438.801762][ T1168] ? lock_downgrade+0x840/0x840 [ 438.806631][ T1168] ? switch_mm_irqs_off+0x51b/0x1020 [ 438.867183][ T1168] ? __update_load_avg_se+0x73a/0xc90 [ 438.872733][ T1168] ? find_held_lock+0x2d/0x110 [ 438.907111][ T1168] ? mark_lock+0x12b/0xf10 [ 438.919064][ T1168] ? __bread_gfp+0x2a/0x370 [ 438.923634][ T1168] ? kasan_unpoison_shadow+0x30/0x40 [ 438.977118][ T1168] ? find_get_entry+0x40a/0x730 [ 438.982111][ T1168] ? __isolate_free_page+0x610/0x610 [ 439.027106][ T1168] ? create_empty_buffers+0x590/0x8c0 [ 439.032575][ T1168] ? __add_to_page_cache_locked+0x7b4/0xe00 [ 439.077087][ T1168] ? do_raw_spin_unlock+0x171/0x260 [ 439.082712][ T1168] ? minix_get_block+0xe5/0x110 [ 439.127102][ T1168] ? block_read_full_page+0xd5/0x1010 [ 439.132599][ T1168] ? shadow_lru_isolate+0x410/0x410 [ 439.178192][ T1168] ? minix_rename+0x8c0/0x8c0 [ 439.183194][ T1168] ? block_truncate_page+0xc50/0xc50 [ 439.237085][ T1168] ? add_to_page_cache_lru+0x300/0x700 [ 439.242598][ T1168] ? add_to_page_cache_locked+0x40/0x40 [ 439.297075][ T1168] ? __page_cache_alloc+0x110/0x480 [ 439.302330][ T1168] ? do_read_cache_page+0x1053/0x1810 [ 439.347110][ T1168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.352657][ T1168] ? generic_file_read_iter+0x2920/0x2920 [ 439.387111][ T1168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 439.392724][ T1168] ? preempt_schedule_irq+0xee/0x150 [ 439.437076][ T1168] ? retint_kernel+0x2b/0x2b [ 439.441740][ T1168] ? dir_get_page.isra.0+0x1d/0x60 [ 439.446864][ T1168] ? minix_find_entry+0x200/0x7b0 [ 439.497131][ T1168] ? minix_inode_by_name+0x6d/0x452 [ 439.502421][ T1168] ? minix_dotdot+0x170/0x170 [ 439.557084][ T1168] ? mark_held_locks+0x9f/0xe0 [ 439.562519][ T1168] ? d_lookup+0xec/0x250 [ 439.566870][ T1168] ? minix_lookup+0x103/0x190 [ 439.627126][ T1168] ? lookup_open+0x8d7/0x1320 [ 439.631969][ T1168] ? page_put_link+0x210/0x210 [ 439.636937][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 439.687165][ T1168] ? path_openat+0x93c/0x27f0 [ 439.691951][ T1168] ? path_lookupat.isra.0+0x530/0x530 [ 439.737624][ T1168] ? mark_held_locks+0xe0/0xe0 [ 439.742719][ T1168] ? debug_object_activate+0x204/0x480 [ 439.787456][ T1168] ? do_filp_open+0x192/0x260 [ 439.793166][ T1168] ? may_open_dev+0xf0/0xf0 [ 439.847074][ T1168] ? do_raw_spin_lock+0x129/0x2e0 [ 439.852180][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 439.907113][ T1168] ? __alloc_fd+0x46d/0x600 [ 439.911690][ T1168] ? do_sys_openat2+0x585/0x7d0 [ 439.916678][ T1168] ? file_open_root+0x400/0x400 [ 439.977054][ T1168] ? lock_downgrade+0x840/0x840 [ 439.982144][ T1168] ? do_sys_open+0xc3/0x140 [ 440.027106][ T1168] ? filp_open+0x70/0x70 [ 440.031510][ T1168] ? fput_many+0x2f/0x1a0 [ 440.035876][ T1168] ? filp_close+0x12f/0x170 [ 440.088079][ T1168] ? trace_hardirqs_off_caller+0x55/0x230 [ 440.094059][ T1168] ? do_syscall_64+0xf6/0x7d0 [ 440.147107][ T1168] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 440.167103][ T1168] INFO: task syz-executor639:7216 can't die for more than 151 seconds. [ 440.175388][ T1168] syz-executor639 R running task 24224 7216 7201 0x00004006 [ 440.247066][ T1168] Call Trace: [ 440.250435][ T1168] ? __schedule+0x937/0x1ff0 [ 440.255326][ T1168] ? __sched_text_start+0x8/0x8 [ 440.297087][ T1168] ? __schedule+0x937/0x1ff0 [ 440.301742][ T1168] ? print_usage_bug+0x240/0x240 [ 440.306731][ T1168] ? __sched_text_start+0x8/0x8 [ 440.357057][ T1168] ? preempt_schedule_irq+0xb0/0x150 [ 440.362602][ T1168] ? pagecache_get_page+0x47/0xa10 [ 440.427098][ T1168] ? minix_inode_by_name+0x6d/0x452 [ 440.427121][ T1168] ? minix_lookup+0x103/0x190 [ 440.427134][ T1168] ? lookup_open+0x8d7/0x1320 [ 440.427147][ T1168] ? path_openat+0x93c/0x27f0 [ 440.427160][ T1168] ? do_filp_open+0x192/0x260 [ 440.427173][ T1168] ? do_sys_openat2+0x585/0x7d0 [ 440.427186][ T1168] ? do_sys_open+0xc3/0x140 [ 440.427202][ T1168] ? do_syscall_64+0xf6/0x7d0 [ 440.427225][ T1168] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 440.608119][ T1168] ? lock_acquire+0x1f2/0x8f0 [ 440.612856][ T1168] ? cache_grow_end+0x46/0x170 [ 440.647044][ T1168] ? preempt_schedule_thunk+0x16/0x18 [ 440.652786][ T1168] ? kernel_init_free_pages+0xf4/0x120 [ 440.687035][ T1168] ? __bread_gfp+0x2a/0x370 [ 440.691783][ T1168] ? get_block+0x262/0x1380 [ 440.696683][ T1168] ? block_to_path.isra.0+0x300/0x300 [ 440.757092][ T1168] ? create_empty_buffers+0x590/0x8c0 [ 440.762899][ T1168] ? pagevec_lru_move_fn+0x11e/0x290 [ 440.807021][ T1168] ? minix_rename+0x8c0/0x8c0 [ 440.811860][ T1168] ? add_to_page_cache_lru+0x1aa/0x700 [ 440.847028][ T1168] ? add_to_page_cache_locked+0x40/0x40 [ 440.852829][ T1168] ? __page_cache_alloc+0x110/0x480 [ 440.907161][ T1168] ? do_read_cache_page+0x1053/0x1810 [ 440.912625][ T1168] ? generic_file_read_iter+0x2920/0x2920 [ 440.957025][ T1168] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 440.963058][ T1168] ? preempt_schedule_irq+0xee/0x150 [ 441.017020][ T1168] ? retint_kernel+0x2b/0x2b [ 441.021723][ T1168] ? minix_find_entry+0x217/0x7b0 [ 441.067034][ T1168] ? dir_get_page.isra.0+0x1d/0x60 [ 441.072233][ T1168] ? minix_find_entry+0x200/0x7b0 [ 441.107019][ T1168] ? minix_inode_by_name+0x6d/0x452 [ 441.112289][ T1168] ? minix_dotdot+0x170/0x170 [ 441.147011][ T1168] ? d_lookup+0xec/0x250 [ 441.151667][ T1168] ? minix_lookup+0x103/0x190 [ 441.156357][ T1168] ? lookup_open+0x8d7/0x1320 [ 441.197103][ T1168] ? page_put_link+0x210/0x210 [ 441.201930][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 441.247023][ T1168] ? path_openat+0x93c/0x27f0 [ 441.252000][ T1168] ? path_lookupat.isra.0+0x530/0x530 [ 441.297049][ T1168] ? mark_held_locks+0xe0/0xe0 [ 441.297067][ T1168] ? lock_acquire+0x1f2/0x8f0 [ 441.297092][ T1168] ? do_filp_open+0x192/0x260 [ 441.297108][ T1168] ? may_open_dev+0xf0/0xf0 [ 441.297131][ T1168] ? do_raw_spin_lock+0x129/0x2e0 [ 441.297165][ T1168] ? _raw_spin_unlock+0x24/0x40 [ 441.427041][ T1168] ? __alloc_fd+0x46d/0x600 [ 441.431724][ T1168] ? do_sys_openat2+0x585/0x7d0 [ 441.436632][ T1168] ? file_open_root+0x400/0x400 [ 441.476998][ T1168] ? lock_downgrade+0x840/0x840 [ 441.482106][ T1168] ? do_sys_open+0xc3/0x140 [ 441.486623][ T1168] ? filp_open+0x70/0x70 [ 441.556997][ T1168] ? fput_many+0x2f/0x1a0 [ 441.561542][ T1168] ? filp_close+0x12f/0x170 [ 441.566195][ T1168] ? trace_hardirqs_off_caller+0x55/0x230 [ 441.626996][ T1168] ? do_syscall_64+0xf6/0x7d0 [ 441.631859][ T1168] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 441.677133][ T1168] [ 441.677133][ T1168] Showing all locks held in the system: [ 441.685094][ T1168] 1 lock held by khungtaskd/1168: [ 441.727940][ T1168] #0: ffffffff899befc0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 441.806990][ T1168] 1 lock held by kswapd0/1906: [ 441.811817][ T1168] 1 lock held by kswapd1/1907: [ 441.816761][ T1168] 1 lock held by in:imklog/6869: [ 441.866958][ T1168] #0: ffff8880969971b0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 441.876273][ T1168] 1 lock held by syz-executor639/7203: [ 441.936943][ T1168] 1 lock held by syz-executor639/7204: [ 441.942441][ T1168] 2 locks held by syz-executor639/7205: [ 442.006982][ T1168] 2 locks held by syz-executor639/7206: [ 442.012593][ T1168] 2 locks held by syz-executor639/7207: [ 442.046965][ T1168] 1 lock held by syz-executor639/7216: [ 442.052707][ T1168] [ 442.055041][ T1168] ============================================= [ 442.055041][ T1168] [ 442.116993][ T1168] NMI backtrace for cpu 0 [ 442.121380][ T1168] CPU: 0 PID: 1168 Comm: khungtaskd Not tainted 5.7.0-rc1-next-20200415-syzkaller #0 [ 442.131033][ T1168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.141093][ T1168] Call Trace: [ 442.144485][ T1168] dump_stack+0x188/0x20d [ 442.148878][ T1168] nmi_cpu_backtrace.cold+0x70/0xb1 [ 442.154195][ T1168] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 442.159868][ T1168] nmi_trigger_cpumask_backtrace+0x231/0x27e [ 442.165862][ T1168] watchdog+0xde3/0x14e0 [ 442.170532][ T1168] ? reset_hung_task_detector+0x30/0x30 [ 442.177573][ T1168] kthread+0x388/0x470 [ 442.181676][ T1168] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 442.187505][ T1168] ret_from_fork+0x24/0x30 [ 442.192146][ T1168] Sending NMI from CPU 0 to CPUs 1: [ 442.198744][ C1] NMI backtrace for cpu 1 [ 442.198750][ C1] CPU: 1 PID: 7205 Comm: syz-executor639 Not tainted 5.7.0-rc1-next-20200415-syzkaller #0 [ 442.198756][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 442.198759][ C1] RIP: 0010:unwind_next_frame+0x27/0x19d0 [ 442.198769][ C1] Code: 00 00 00 48 b8 00 00 00 00 00 fc ff df 41 57 49 89 ff 41 56 41 55 41 54 55 53 48 81 ec a0 00 00 00 48 c7 44 24 40 b3 8a b5 41 <48> 8d 5c 24 40 48 c7 44 24 48 39 b2 48 89 48 c1 eb 03 48 c7 44 24 [ 442.198772][ C1] RSP: 0018:ffffc9000537eed8 EFLAGS: 00000286 [ 442.198778][ C1] RAX: dffffc0000000000 RBX: ffffffff81625660 RCX: 0000000000000000