Warning: Permanently added '10.128.1.56' (ECDSA) to the list of known hosts. executing program executing program executing program executing program syzkaller login: [ 226.215280][ T7130] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 226.243851][ T7130] attempt to access beyond end of device [ 226.244833][ T7134] MINIX-fs: mounting unchecked file system, running fsck is recommended executing program executing program [ 226.262751][ T7133] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 226.277139][ T7130] loop0: rw=0, want=100016, limit=52 [ 226.291118][ T7130] Buffer I/O error on dev loop0, logical block 50007, async page read [ 226.292153][ T7137] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 226.313250][ T7134] attempt to access beyond end of device [ 226.313583][ T7130] attempt to access beyond end of device [ 226.326887][ T7134] loop4: rw=0, want=100016, limit=52 [ 226.332449][ T7133] attempt to access beyond end of device [ 226.340466][ T7133] loop2: rw=0, want=100016, limit=52 [ 226.346225][ T7134] Buffer I/O error on dev loop4, logical block 50007, async page read [ 226.348625][ T7136] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 226.357515][ T7137] attempt to access beyond end of device [ 226.364798][ T7133] Buffer I/O error on dev loop2, logical block 50007, async page read [ 226.375791][ T7130] loop0: rw=0, want=81156, limit=52 [ 226.379369][ T7133] attempt to access beyond end of device [ 226.387411][ T7137] loop3: rw=0, want=100016, limit=52 [ 226.389383][ T7136] attempt to access beyond end of device [ 226.399748][ T7136] loop5: rw=0, want=100016, limit=52 [ 226.402364][ T7134] attempt to access beyond end of device [ 226.406533][ T7133] loop2: rw=0, want=81156, limit=52 [ 226.414653][ T7130] Buffer I/O error on dev loop0, logical block 40577, async page read [ 226.417438][ T7136] Buffer I/O error on dev loop5, logical block 50007, async page read [ 226.432444][ T7137] Buffer I/O error on dev loop3, logical block 50007, async page read [ 226.433811][ T7139] MINIX-fs: mounting unchecked file system, running fsck is recommended [ 226.441238][ T7137] attempt to access beyond end of device [ 226.451060][ T7133] Buffer I/O error on dev loop2, logical block 40577, async page read [ 226.455564][ T7137] loop3: rw=0, want=81156, limit=52 [ 226.468780][ T7137] Buffer I/O error on dev loop3, logical block 40577, async page read [ 226.473092][ T7139] attempt to access beyond end of device [ 226.477178][ T7137] attempt to access beyond end of device [ 226.488445][ T7137] loop3: rw=0, want=670, limit=52 [ 226.492275][ T7134] loop4: rw=0, want=81156, limit=52 [ 226.493655][ T7137] Buffer I/O error on dev loop3, logical block 334, async page read [ 226.500779][ T7134] Buffer I/O error on dev loop4, logical block 40577, async page read [ 226.507118][ T7130] attempt to access beyond end of device [ 226.521026][ T7136] attempt to access beyond end of device [ 226.526795][ T7137] attempt to access beyond end of device [ 226.529796][ T7139] loop1: rw=0, want=100016, limit=52 [ 226.533468][ T7136] loop5: rw=0, want=81156, limit=52 [ 226.542472][ T7133] attempt to access beyond end of device [ 226.543666][ T7137] loop3: rw=0, want=60960, limit=52 [ 226.550189][ T7139] attempt to access beyond end of device [ 226.554910][ T7130] loop0: rw=0, want=670, limit=52 [ 226.565529][ T7130] attempt to access beyond end of device [ 226.571982][ T7136] attempt to access beyond end of device [ 226.574275][ T7133] loop2: rw=0, want=670, limit=52 [ 226.578017][ T7137] attempt to access beyond end of device [ 226.590390][ T7134] attempt to access beyond end of device [ 226.595954][ T7139] loop1: rw=0, want=81156, limit=52 [ 226.596124][ T7130] loop0: rw=0, want=60960, limit=52 [ 226.607930][ T7136] loop5: rw=0, want=670, limit=52 [ 226.613682][ T7137] loop3: rw=0, want=49146, limit=52 [ 226.617823][ T7133] attempt to access beyond end of device [ 226.620469][ T7134] loop4: rw=0, want=670, limit=52 [ 226.629605][ T7139] attempt to access beyond end of device [ 226.634255][ T7136] attempt to access beyond end of device [ 226.642413][ T7137] attempt to access beyond end of device [ 226.648422][ T7130] attempt to access beyond end of device [ 226.657397][ T7139] loop1: rw=0, want=670, limit=52 [ 226.658557][ T7134] attempt to access beyond end of device [ 226.663380][ T7133] loop2: rw=0, want=60960, limit=52 [ 226.669674][ T7137] loop3: rw=0, want=21624, limit=52 [ 226.684186][ T7136] loop5: rw=0, want=60960, limit=52 [ 226.690949][ T7130] loop0: rw=0, want=49146, limit=52 [ 226.692627][ T7139] attempt to access beyond end of device [ 226.698459][ T7134] loop4: rw=0, want=60960, limit=52 [ 226.711139][ T7136] attempt to access beyond end of device [ 226.716939][ T7130] attempt to access beyond end of device [ 226.720560][ T7133] attempt to access beyond end of device [ 226.725183][ T7137] attempt to access beyond end of device [ 226.735540][ T7134] attempt to access beyond end of device [ 226.738757][ T7133] loop2: rw=0, want=49146, limit=52 [ 226.746903][ T7136] loop5: rw=0, want=49146, limit=52 [ 226.752921][ T7130] loop0: rw=0, want=21624, limit=52 [ 226.753602][ T7139] loop1: rw=0, want=60960, limit=52 [ 226.760994][ T7134] loop4: rw=0, want=49146, limit=52 [ 226.768788][ T7133] attempt to access beyond end of device [ 226.773596][ T7137] loop3: rw=0, want=13224, limit=52 [ 226.780401][ T7133] loop2: rw=0, want=21624, limit=52 [ 226.783697][ T7136] attempt to access beyond end of device [ 226.793058][ T7130] attempt to access beyond end of device [ 226.798985][ T7134] attempt to access beyond end of device [ 226.802210][ T7133] attempt to access beyond end of device [ 226.807365][ T7130] loop0: rw=0, want=13224, limit=52 [ 226.818748][ T7139] attempt to access beyond end of device [ 226.819554][ T7136] loop5: rw=0, want=21624, limit=52 [ 226.834395][ T7134] loop4: rw=0, want=21624, limit=52 [ 226.836812][ T7133] loop2: rw=0, want=13224, limit=52 [ 226.848896][ T7139] loop1: rw=0, want=49146, limit=52 [ 226.852453][ T7134] attempt to access beyond end of device [ 226.865712][ T7136] attempt to access beyond end of device [ 226.871923][ T7139] attempt to access beyond end of device [ 226.884894][ T7134] loop4: rw=0, want=13224, limit=52 [ 226.891556][ T7136] loop5: rw=0, want=13224, limit=52 [ 226.901012][ T7139] loop1: rw=0, want=21624, limit=52 [ 226.924893][ T7139] attempt to access beyond end of device [ 226.952003][ T7139] loop1: rw=0, want=13224, limit=52 [ 391.215853][ T1118] INFO: task syz-executor027:7130 can't die for more than 143 seconds. [ 391.224246][ T1118] syz-executor027 R running task 24264 7130 7124 0x00004006 [ 391.265730][ T1118] Call Trace: [ 391.269228][ T1118] ? __schedule+0x937/0x1ff0 [ 391.273843][ T1118] ? __sched_text_start+0x8/0x8 [ 391.319524][ T1118] ? mark_held_locks+0x9f/0xe0 [ 391.324343][ T1118] ? preempt_schedule_irq+0xb0/0x150 [ 391.375818][ T1118] ? block_read_full_page+0xd5/0x1010 [ 391.381312][ T1118] ? shadow_lru_isolate+0x410/0x410 [ 391.445790][ T1118] ? minix_rename+0x8c0/0x8c0 [ 391.450609][ T1118] ? __lru_cache_add+0x1f0/0x2d0 [ 391.455564][ T1118] ? block_truncate_page+0xc50/0xc50 [ 391.525768][ T1118] ? add_to_page_cache_lru+0x300/0x700 [ 391.531278][ T1118] ? add_to_page_cache_locked+0x40/0x40 [ 391.575773][ T1118] ? __page_cache_alloc+0x110/0x480 [ 391.581030][ T1118] ? do_read_cache_page+0x1053/0x1810 [ 391.625781][ T1118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.631289][ T1118] ? generic_file_read_iter+0x2920/0x2920 [ 391.675793][ T1118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 391.681313][ T1118] ? preempt_schedule_irq+0xee/0x150 [ 391.715781][ T1118] ? retint_kernel+0x2b/0x2b [ 391.720520][ T1118] ? dir_get_page.isra.0+0x1d/0x60 [ 391.755764][ T1118] ? minix_find_entry+0x200/0x7b0 [ 391.760850][ T1118] ? minix_inode_by_name+0x6d/0x452 [ 391.805697][ T1118] ? minix_dotdot+0x170/0x170 [ 391.810429][ T1118] ? mark_held_locks+0x9f/0xe0 [ 391.815267][ T1118] ? d_lookup+0xec/0x250 [ 391.855776][ T1118] ? minix_lookup+0x103/0x190 [ 391.860650][ T1118] ? lookup_open+0x8d7/0x1320 [ 391.865362][ T1118] ? page_put_link+0x210/0x210 [ 391.905830][ T1118] ? preempt_count_add+0x74/0x140 [ 391.910936][ T1118] ? __mnt_want_write+0x1da/0x2c0 [ 391.955687][ T1118] ? path_openat+0x93c/0x27f0 [ 391.960423][ T1118] ? path_lookupat.isra.0+0x530/0x530 [ 392.005709][ T1118] ? mark_held_locks+0xe0/0xe0 [ 392.010683][ T1118] ? lock_acquire+0x1f2/0x8f0 [ 392.015403][ T1118] ? do_filp_open+0x192/0x260 [ 392.095750][ T1118] ? may_open_dev+0xf0/0xf0 [ 392.100376][ T1118] ? do_raw_spin_lock+0x129/0x2e0 [ 392.105431][ T1118] ? _raw_spin_unlock+0x24/0x40 [ 392.145682][ T1118] ? __alloc_fd+0x46d/0x600 [ 392.150312][ T1118] ? do_sys_openat2+0x585/0x7d0 [ 392.155178][ T1118] ? file_open_root+0x400/0x400 [ 392.185679][ T1118] ? lock_downgrade+0x840/0x840 [ 392.190597][ T1118] ? do_sys_open+0xc3/0x140 [ 392.195114][ T1118] ? filp_open+0x70/0x70 [ 392.245675][ T1118] ? fput_many+0x2f/0x1a0 [ 392.250058][ T1118] ? filp_close+0x12f/0x170 [ 392.254625][ T1118] ? trace_hardirqs_off_caller+0x55/0x230 [ 392.315758][ T1118] ? do_syscall_64+0xf6/0x7d0 [ 392.320504][ T1118] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 392.355790][ T1118] INFO: task syz-executor027:7133 can't die for more than 144 seconds. [ 392.364061][ T1118] syz-executor027 R running task 24280 7133 7126 0x00004006 [ 392.435700][ T1118] Call Trace: [ 392.435737][ T1118] ? __schedule+0x937/0x1ff0 [ 392.435753][ T1118] ? print_usage_bug+0x240/0x240 [ 392.435773][ T1118] ? __sched_text_start+0x8/0x8 [ 392.435790][ T1118] ? mark_held_locks+0x9f/0xe0 [ 392.435810][ T1118] preempt_schedule_irq+0xb0/0x150 [ 392.435830][ T1118] retint_kernel+0x1b/0x2b [ 392.435907][ T1118] RIP: 0010:write_comp_data+0x78/0x80 [ 392.575781][ T1118] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 <06> 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 392.655713][ T1118] RSP: ae7383d0:ffff888094fa84f8 EFLAGS: ffffffff81590ea0 ORIG_RAX: ffffc90000f97d30 [ 392.665215][ T1118] RAX: 9e0cdb600d170f00 RBX: ffff888094fa8da0 RCX: ffff8880ae7379d8 [ 392.745641][ T1118] RDX: 9e0cdb600d170f00 RSI: fffff520002c9e08 RDI: 0000000000408d40 [ 392.753660][ T1118] RBP: 0000000000000000 R08: 00000000000571e9 R09: ffffc9000164f498 [ 392.815697][ T1118] R10: ffff888094fa8d50 R11: 0000000000000286 R12: 0000000000000003 [ 392.823723][ T1118] R13: 1ffff920002c9e01 R14: 000000000000001e R15: 9e0cdb600d170f00 [ 392.885648][ T1118] ? __schedule+0x937/0x1ff0 [ 392.890301][ T1118] ? __sched_text_start+0x8/0x8 [ 392.895164][ T1118] ? __find_get_block+0x819/0xe90 [ 392.955652][ T1118] ? preempt_schedule_irq+0xb0/0x150 [ 392.985690][ T1118] ? retint_kernel+0x1b/0x2b [ 392.990342][ T1118] ? __find_get_block+0x26e/0xe90 [ 392.995371][ T1118] ? __find_get_block+0x275/0xe90 [ 393.045711][ T1118] ? mark_lock+0x12b/0xf10 [ 393.050176][ T1118] ? __lock_acquire+0x2184/0x4c50 [ 393.055220][ T1118] ? __getblk_gfp+0x2b4/0xeb0 [ 393.115656][ T1118] ? find_held_lock+0x2d/0x110 [ 393.120478][ T1118] ? __schedule+0x894/0x1ff0 [ 393.125093][ T1118] ? lock_downgrade+0x840/0x840 [ 393.185717][ T1118] ? kmem_cache_alloc+0x11b/0x740 [ 393.190792][ T1118] ? lockdep_init_map_waits+0x26a/0x890 [ 393.225758][ T1118] ? __this_cpu_preempt_check+0x28/0x190 [ 393.231446][ T1118] ? recalc_bh_state+0x34/0x190 [ 393.275864][ T1118] ? block_to_path.isra.0+0x300/0x300 [ 393.281288][ T1118] ? create_empty_buffers+0x590/0x8c0 [ 393.345747][ T1118] ? __alloc_pages_nodemask+0x29f/0x810 [ 393.351354][ T1118] ? __alloc_pages_slowpath.constprop.0+0x2660/0x2660 [ 393.395057][ T1118] ? minix_rename+0x8c0/0x8c0 [ 393.405616][ T1118] ? block_truncate_page+0xc50/0xc50 [ 393.410947][ T1118] ? add_to_page_cache_lru+0x300/0x700 [ 393.475629][ T1118] ? add_to_page_cache_locked+0x40/0x40 [ 393.481238][ T1118] ? __page_cache_alloc+0x110/0x480 [ 393.535621][ T1118] ? do_read_cache_page+0x1053/0x1810 [ 393.541051][ T1118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 393.575617][ T1118] ? generic_file_read_iter+0x2920/0x2920 [ 393.581390][ T1118] ? retint_kernel+0x2b/0x2b [ 393.615651][ T1118] ? __sanitizer_cov_trace_pc+0x9/0x60 [ 393.621173][ T1118] ? dir_get_page.isra.0+0x1d/0x60 [ 393.675605][ T1118] ? minix_find_entry+0x200/0x7b0 [ 393.680694][ T1118] ? minix_inode_by_name+0x6d/0x452 [ 393.715610][ T1118] ? minix_dotdot+0x170/0x170 [ 393.720333][ T1118] ? mark_held_locks+0x9f/0xe0 [ 393.725107][ T1118] ? d_lookup+0xec/0x250 [ 393.765601][ T1118] ? minix_lookup+0x103/0x190 [ 393.770333][ T1118] ? lookup_open+0x8d7/0x1320 [ 393.775027][ T1118] ? page_put_link+0x210/0x210 [ 393.845630][ T1118] ? preempt_count_add+0x74/0x140 [ 393.850708][ T1118] ? __mnt_want_write+0x1da/0x2c0 [ 393.905790][ T1118] ? path_openat+0x93c/0x27f0 [ 393.910523][ T1118] ? path_lookupat.isra.0+0x530/0x530 [ 393.955602][ T1118] ? mark_held_locks+0xe0/0xe0 [ 393.960418][ T1118] ? lock_acquire+0x1f2/0x8f0 [ 393.965121][ T1118] ? do_filp_open+0x192/0x260 [ 394.015631][ T1118] ? may_open_dev+0xf0/0xf0 [ 394.020194][ T1118] ? do_raw_spin_lock+0x129/0x2e0 [ 394.025237][ T1118] ? _raw_spin_unlock+0x24/0x40 [ 394.065630][ T1118] ? __alloc_fd+0x46d/0x600 [ 394.070214][ T1118] ? do_sys_openat2+0x585/0x7d0 [ 394.075079][ T1118] ? file_open_root+0x400/0x400 [ 394.155603][ T1118] ? lock_downgrade+0x840/0x840 [ 394.160523][ T1118] ? do_sys_open+0xc3/0x140 [ 394.165037][ T1118] ? filp_open+0x70/0x70 [ 394.215565][ T1118] ? fput_many+0x2f/0x1a0 [ 394.219944][ T1118] ? filp_close+0x12f/0x170 [ 394.224464][ T1118] ? trace_hardirqs_off_caller+0x55/0x230 [ 394.285597][ T1118] ? do_syscall_64+0xf6/0x7d0 [ 394.290335][ T1118] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 394.345629][ T1118] INFO: task syz-executor027:7134 can't die for more than 146 seconds. [ 394.353928][ T1118] syz-executor027 R running task 23264 7134 7128 0x00004006 [ 394.405573][ T1118] Call Trace: [ 394.408925][ T1118] ? __schedule+0x937/0x1ff0 [ 394.413545][ T1118] ? __sched_text_start+0x8/0x8 [ 394.465738][ T1118] ? __bread_gfp+0x2a/0x370 [ 394.470311][ T1118] ? get_block+0x262/0x1380 [ 394.474844][ T1118] ? block_to_path.isra.0+0x300/0x300 [ 394.535602][ T1118] ? create_empty_buffers+0x590/0x8c0 [ 394.535621][ T1118] ? __add_to_page_cache_locked+0x7b4/0xe00 [ 394.535637][ T1118] ? do_raw_spin_unlock+0x171/0x260 [ 394.535657][ T1118] ? minix_get_block+0xe5/0x110 [ 394.535676][ T1118] ? block_read_full_page+0x2bf/0x1010 [ 394.535695][ T1118] ? minix_rename+0x8c0/0x8c0 [ 394.535715][ T1118] ? block_truncate_page+0xc50/0xc50 [ 394.535736][ T1118] ? add_to_page_cache_lru+0x300/0x700 [ 394.675624][ T1118] ? add_to_page_cache_locked+0x40/0x40 [ 394.681245][ T1118] ? __page_cache_alloc+0x110/0x480 [ 394.715612][ T1118] ? do_read_cache_page+0x1053/0x1810 [ 394.721040][ T1118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.765550][ T1118] ? generic_file_read_iter+0x2920/0x2920 [ 394.771321][ T1118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 394.825548][ T1118] ? preempt_schedule_irq+0xee/0x150 [ 394.830879][ T1118] ? retint_kernel+0x2b/0x2b [ 394.875615][ T1118] ? dir_get_page.isra.0+0x1d/0x60 [ 394.880780][ T1118] ? minix_find_entry+0x200/0x7b0 [ 394.915636][ T1118] ? minix_inode_by_name+0x6d/0x452 [ 394.920884][ T1118] ? minix_dotdot+0x170/0x170 [ 394.965538][ T1118] ? mark_held_locks+0x9f/0xe0 [ 394.970371][ T1118] ? d_lookup+0xec/0x250 [ 394.974628][ T1118] ? minix_lookup+0x103/0x190 [ 395.025531][ T1118] ? lookup_open+0x8d7/0x1320 [ 395.030270][ T1118] ? page_put_link+0x210/0x210 [ 395.035065][ T1118] ? preempt_count_add+0x74/0x140 [ 395.085535][ T1118] ? __mnt_want_write+0x1da/0x2c0 [ 395.090627][ T1118] ? path_openat+0x93c/0x27f0 [ 395.095328][ T1118] ? path_lookupat.isra.0+0x530/0x530 [ 395.165541][ T1118] ? mark_held_locks+0xe0/0xe0 [ 395.170355][ T1118] ? lock_acquire+0x1f2/0x8f0 [ 395.175051][ T1118] ? do_filp_open+0x192/0x260 [ 395.215607][ T1118] ? may_open_dev+0xf0/0xf0 [ 395.220185][ T1118] ? do_raw_spin_lock+0x129/0x2e0 [ 395.225246][ T1118] ? _raw_spin_unlock+0x24/0x40 [ 395.285552][ T1118] ? __alloc_fd+0x46d/0x600 [ 395.290208][ T1118] ? do_sys_openat2+0x585/0x7d0 [ 395.295073][ T1118] ? file_open_root+0x400/0x400 [ 395.335609][ T1118] ? lock_downgrade+0x840/0x840 [ 395.340523][ T1118] ? do_sys_open+0xc3/0x140 [ 395.345033][ T1118] ? filp_open+0x70/0x70 [ 395.385549][ T1118] ? fput_many+0x2f/0x1a0 [ 395.389923][ T1118] ? filp_close+0x12f/0x170 [ 395.394437][ T1118] ? trace_hardirqs_off_caller+0x55/0x230 [ 395.465536][ T1118] ? do_syscall_64+0xf6/0x7d0 [ 395.470276][ T1118] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 395.515645][ T1118] INFO: task syz-executor027:7136 can't die for more than 147 seconds. [ 395.523932][ T1118] syz-executor027 R running task 24128 7136 7129 0x00004006 [ 395.575556][ T1118] Call Trace: [ 395.578922][ T1118] ? __schedule+0x937/0x1ff0 [ 395.583541][ T1118] ? __sched_text_start+0x8/0x8 [ 395.645600][ T1118] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 395.651197][ T1118] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 395.695726][ T1118] ? __lock_page_or_retry+0xfb0/0xfb0 [ 395.701143][ T1118] do_raw_spin_lock+0x129/0x2e0 [ 395.735557][ T1118] preempt_schedule_thunk+0x16/0x18 [ 395.740809][ T1118] _raw_spin_unlock+0x36/0x40 [ 395.775554][ T1118] preempt_schedule_irq+0xb0/0x150 [ 395.780714][ T1118] retint_kernel+0x1b/0x2b [ 395.785143][ T1118] RIP: 0010:bad_range+0x10a/0x3c0 [ 395.825501][ T1118] Code: Bad RIP value. [ 395.829868][ T1118] RSP: 167f3b0:ffffffff81597850 EFLAGS: ffffffff89493ea8 ORIG_RAX: 0000000000000002 [ 395.895537][ T1118] RAX: 0000000000000007 RBX: 0000000000000000 RCX: ffffffff81590fcb [ 395.903553][ T1118] RDX: 00000000000005f8 RSI: ffffffff81588a6d RDI: 1ffff920002cfe4d [ 395.965491][ T1118] RBP: 0000000000000400 R08: 0000000894abcdf8 R09: 0000000000002201 [ 395.973517][ T1118] R10: ffffffff81cbb332 R11: ffff88808a9d1280 R12: 0000000000000400 [ 396.035531][ T1118] R13: 0000000000002201 R14: ffffffff814f15aa R15: 0000000000000018 [ 396.043577][ T1118] ? ___might_sleep+0x15a/0x2b0 [ 396.095537][ T1118] ? __getblk_gfp+0x2b4/0xeb0 [ 396.100289][ T1118] ? __bread_gfp+0x2a/0x370 [ 396.104812][ T1118] ? get_block+0x262/0x1380 [ 396.165476][ T1118] ? retint_kernel+0x1b/0x2b [ 396.170132][ T1118] ? alloc_buffer_head+0xd4/0x110 [ 396.175174][ T1118] ? __sanitizer_cov_trace_pc+0x9/0x60 [ 396.225680][ T1118] ? alloc_buffer_head+0x20/0x110 [ 396.235939][ T1118] ? alloc_page_buffers+0x167/0x590 [ 396.241188][ T1118] ? create_empty_buffers+0x2c/0x8c0 [ 396.295500][ T1118] ? do_raw_spin_unlock+0x171/0x260 [ 396.300786][ T1118] ? minix_get_block+0xe5/0x110 [ 396.345473][ T1118] ? block_read_full_page+0x2bf/0x1010 [ 396.351261][ T1118] ? minix_rename+0x8c0/0x8c0 [ 396.395497][ T1118] ? block_truncate_page+0xc50/0xc50 [ 396.400832][ T1118] ? add_to_page_cache_lru+0x300/0x700 [ 396.435691][ T1118] ? add_to_page_cache_locked+0x40/0x40 [ 396.441266][ T1118] ? __page_cache_alloc+0x110/0x480 [ 396.475510][ T1118] ? do_read_cache_page+0x1053/0x1810 [ 396.480947][ T1118] ? lockdep_hardirqs_on+0x463/0x620 [ 396.525505][ T1118] ? generic_file_read_iter+0x2920/0x2920 [ 396.531419][ T1118] ? preempt_schedule_irq+0xee/0x150 [ 396.576443][ T1118] ? retint_kernel+0x2b/0x2b [ 396.581094][ T1118] ? dir_get_page.isra.0+0x2f/0x60 [ 396.625456][ T1118] ? dir_get_page.isra.0+0x1d/0x60 [ 396.630624][ T1118] ? minix_find_entry+0x200/0x7b0 [ 396.665467][ T1118] ? minix_inode_by_name+0x6d/0x452 [ 396.670706][ T1118] ? minix_dotdot+0x170/0x170 [ 396.709479][ T1118] ? mark_held_locks+0x9f/0xe0 [ 396.714287][ T1118] ? d_lookup+0xec/0x250 [ 396.755459][ T1118] ? minix_lookup+0x103/0x190 [ 396.760184][ T1118] ? lookup_open+0x8d7/0x1320 [ 396.764873][ T1118] ? page_put_link+0x210/0x210 [ 396.825470][ T1118] ? preempt_count_add+0x74/0x140 [ 396.830542][ T1118] ? __mnt_want_write+0x1da/0x2c0 [ 396.865538][ T1118] ? path_openat+0x93c/0x27f0 [ 396.870271][ T1118] ? path_lookupat.isra.0+0x530/0x530 [ 396.915447][ T1118] ? mark_held_locks+0xe0/0xe0 [ 396.920258][ T1118] ? lock_acquire+0x1f2/0x8f0 [ 396.924978][ T1118] ? do_filp_open+0x192/0x260 [ 396.995438][ T1118] ? may_open_dev+0xf0/0xf0 [ 397.000958][ T1118] ? do_raw_spin_lock+0x129/0x2e0 [ 397.045466][ T1118] ? _raw_spin_unlock+0x24/0x40 [ 397.050368][ T1118] ? __alloc_fd+0x46d/0x600 [ 397.054891][ T1118] ? do_sys_openat2+0x585/0x7d0 [ 397.096383][ T1118] ? file_open_root+0x400/0x400 [ 397.101287][ T1118] ? lock_downgrade+0x840/0x840 [ 397.135456][ T1118] ? do_sys_open+0xc3/0x140 [ 397.140021][ T1118] ? filp_open+0x70/0x70 [ 397.144273][ T1118] ? fput_many+0x2f/0x1a0 [ 397.185458][ T1118] ? filp_close+0x12f/0x170 [ 397.190019][ T1118] ? trace_hardirqs_off_caller+0x55/0x230 [ 397.226434][ T1118] ? do_syscall_64+0xf6/0x7d0 [ 397.231169][ T1118] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 397.275653][ T1118] INFO: task syz-executor027:7137 can't die for more than 149 seconds. [ 397.283904][ T1118] syz-executor027 R running task 23824 7137 7127 0x00004006 [ 397.356425][ T1118] Call Trace: [ 397.359782][ T1118] ? __schedule+0x937/0x1ff0 [ 397.364383][ T1118] ? print_usage_bug+0x240/0x240 [ 397.405462][ T1118] ? pagecache_get_page+0x88/0xa10 [ 397.410631][ T1118] ? __getblk_gfp+0x3b3/0xeb0 [ 397.415315][ T1118] ? mark_lock+0x12b/0xf10 [ 397.465426][ T1118] ? bad_range+0xe2/0x3c0 [ 397.469816][ T1118] ? __bread_gfp+0x2a/0x370 [ 397.474397][ T1118] ? kasan_unpoison_shadow+0x30/0x40 [ 397.541522][ T1118] ? __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 397.565503][ T1118] ? kmem_cache_alloc+0x326/0x740 [ 397.570580][ T1118] ? lockdep_init_map_waits+0x26a/0x890 [ 397.605423][ T1118] ? alloc_buffer_head+0x20/0x110 [ 397.610498][ T1118] ? alloc_page_buffers+0x167/0x590 [ 397.675406][ T1118] ? create_empty_buffers+0x2c/0x8c0 [ 397.680748][ T1118] ? __activate_page+0x1420/0x1420 [ 397.735399][ T1118] ? create_page_buffers+0x2b0/0x400 [ 397.740736][ T1118] ? block_read_full_page+0xd5/0x1010 [ 397.795419][ T1118] ? minix_rename+0x8c0/0x8c0 [ 397.800167][ T1118] ? block_truncate_page+0xc50/0xc50 [ 397.835399][ T1118] ? add_to_page_cache_lru+0x300/0x700 [ 397.840907][ T1118] ? add_to_page_cache_locked+0x40/0x40 [ 397.876342][ T1118] ? __page_cache_alloc+0x110/0x480 [ 397.881605][ T1118] ? do_read_cache_page+0x1053/0x1810 [ 397.915414][ T1118] ? lockdep_hardirqs_on+0x463/0x620 [ 397.920746][ T1118] ? generic_file_read_iter+0x2920/0x2920 [ 397.985404][ T1118] ? preempt_schedule_irq+0xee/0x150 [ 397.990735][ T1118] ? retint_kernel+0x2b/0x2b [ 398.031088][ T1118] ? do_read_cache_page+0x186/0x1810 [ 398.045427][ T1118] ? dir_get_page.isra.0+0x1d/0x60 [ 398.050604][ T1118] ? minix_find_entry+0x200/0x7b0 [ 398.085400][ T1118] ? minix_inode_by_name+0x6d/0x452 [ 398.090653][ T1118] ? minix_dotdot+0x170/0x170 [ 398.145386][ T1118] ? mark_held_locks+0x9f/0xe0 [ 398.150634][ T1118] ? d_lookup+0xec/0x250 [ 398.154886][ T1118] ? minix_lookup+0x103/0x190 [ 398.205388][ T1118] ? lookup_open+0x8d7/0x1320 [ 398.210120][ T1118] ? page_put_link+0x210/0x210 [ 398.214908][ T1118] ? preempt_count_add+0x74/0x140 [ 398.295442][ T1118] ? __mnt_want_write+0x1da/0x2c0 [ 398.300527][ T1118] ? path_openat+0x93c/0x27f0 [ 398.305226][ T1118] ? path_lookupat.isra.0+0x530/0x530 [ 398.355471][ T1118] ? mark_held_locks+0xe0/0xe0 [ 398.360299][ T1118] ? do_filp_open+0x192/0x260 [ 398.364987][ T1118] ? may_open_dev+0xf0/0xf0 [ 398.425388][ T1118] ? do_raw_spin_lock+0x129/0x2e0 [ 398.430471][ T1118] ? _raw_spin_unlock+0x24/0x40 [ 398.475418][ T1118] ? __alloc_fd+0x46d/0x600 [ 398.480007][ T1118] ? do_sys_openat2+0x585/0x7d0 [ 398.484871][ T1118] ? file_open_root+0x400/0x400 [ 398.525415][ T1118] ? lock_downgrade+0x840/0x840 [ 398.530329][ T1118] ? do_sys_open+0xc3/0x140 [ 398.534841][ T1118] ? filp_open+0x70/0x70 [ 398.585353][ T1118] ? fput_many+0x2f/0x1a0 [ 398.589734][ T1118] ? filp_close+0x12f/0x170 [ 398.595204][ T1118] ? trace_hardirqs_off_caller+0x55/0x230 [ 398.655445][ T1118] ? do_syscall_64+0xf6/0x7d0 [ 398.660285][ T1118] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 398.710865][ T1118] INFO: task syz-executor027:7139 can't die for more than 150 seconds. [ 398.756255][ T1118] syz-executor027 R running task 24128 7139 7125 0x00004006 [ 398.764183][ T1118] Call Trace: [ 398.795362][ T1118] ? __schedule+0x937/0x1ff0 [ 398.800955][ T1118] ? print_usage_bug+0x240/0x240 [ 398.855342][ T1118] ? __lock_acquire+0x2184/0x4c50 [ 398.860415][ T1118] ? print_usage_bug+0x240/0x240 [ 398.895415][ T1118] ? rcu_read_lock_held_common+0x130/0x130 [ 398.901282][ T1118] ? __lock_acquire+0xcbb/0x4c50 [ 398.935346][ T1118] ? mark_held_locks+0xe0/0xe0 [ 398.940158][ T1118] ? print_usage_bug+0x240/0x240 [ 398.945115][ T1118] ? find_held_lock+0x2d/0x110 [ 399.005333][ T1118] ? __sched_text_start+0x8/0x8 [ 399.010235][ T1118] ? mark_held_locks+0x9f/0xe0 [ 399.015002][ T1118] ? mark_lock+0x12b/0xf10 [ 399.065340][ T1118] ? __bread_gfp+0x2a/0x370 [ 399.070032][ T1118] ? get_block+0x262/0x1380 [ 399.074568][ T1118] ? block_to_path.isra.0+0x300/0x300 [ 399.125334][ T1118] ? preempt_schedule_irq+0xb0/0x150 [ 399.130673][ T1118] ? retint_kernel+0x1b/0x2b [ 399.175406][ T1118] ? find_get_entry+0x40a/0x730 [ 399.175426][ T1118] ? __isolate_free_page+0x610/0x610 [ 399.175450][ T1118] ? __alloc_pages_nodemask+0x29f/0x810 [ 399.175468][ T1118] ? __alloc_pages_slowpath.constprop.0+0x2660/0x2660 [ 399.175496][ T1118] ? block_truncate_page+0xc50/0xc50 [ 399.175514][ T1118] ? alloc_pages_current+0xff/0x200 [ 399.175536][ T1118] ? __page_cache_alloc+0x298/0x480 [ 399.315392][ T1118] ? do_read_cache_page+0x986/0x1810 [ 399.320741][ T1118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.355382][ T1118] ? generic_file_read_iter+0x2920/0x2920 [ 399.361151][ T1118] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 399.405320][ T1118] ? preempt_schedule_irq+0xee/0x150 [ 399.410655][ T1118] ? retint_kernel+0x2b/0x2b [ 399.455399][ T1118] ? dir_get_page.isra.0+0x1d/0x60 [ 399.460582][ T1118] ? minix_find_entry+0x200/0x7b0 [ 399.495404][ T1118] ? minix_inode_by_name+0x6d/0x452 [ 399.500658][ T1118] ? minix_dotdot+0x170/0x170 [ 399.555378][ T1118] ? mark_held_locks+0x9f/0xe0 [ 399.560198][ T1118] ? d_lookup+0xec/0x250 [ 399.564458][ T1118] ? minix_lookup+0x103/0x190 [ 399.605313][ T1118] ? lookup_open+0x8d7/0x1320 [ 399.610044][ T1118] ? page_put_link+0x210/0x210 [ 399.614836][ T1118] ? preempt_count_add+0x74/0x140 [ 399.655364][ T1118] ? __mnt_want_write+0x1da/0x2c0 [ 399.660455][ T1118] ? path_openat+0x93c/0x27f0 [ 399.665158][ T1118] ? path_lookupat.isra.0+0x530/0x530 [ 399.735364][ T1118] ? mark_held_locks+0xe0/0xe0 [ 399.740184][ T1118] ? lock_acquire+0x1f2/0x8f0 [ 399.744898][ T1118] ? do_filp_open+0x192/0x260 [ 399.785312][ T1118] ? may_open_dev+0xf0/0xf0 [ 399.789879][ T1118] ? do_raw_spin_lock+0x129/0x2e0 [ 399.794919][ T1118] ? _raw_spin_unlock+0x24/0x40 [ 399.855415][ T1118] ? __alloc_fd+0x46d/0x600 [ 399.859972][ T1118] ? do_sys_openat2+0x585/0x7d0 [ 399.864837][ T1118] ? file_open_root+0x400/0x400 [ 399.905296][ T1118] ? lock_downgrade+0x840/0x840 [ 399.910197][ T1118] ? do_sys_open+0xc3/0x140 [ 399.914707][ T1118] ? filp_open+0x70/0x70 [ 399.955339][ T1118] ? fput_many+0x2f/0x1a0 [ 399.959718][ T1118] ? filp_close+0x12f/0x170 [ 399.964235][ T1118] ? trace_hardirqs_off_caller+0x55/0x230 [ 400.035294][ T1118] ? do_syscall_64+0xf6/0x7d0 [ 400.040017][ T1118] ? entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 400.075297][ T1118] [ 400.075297][ T1118] Showing all locks held in the system: [ 400.083064][ T1118] 1 lock held by khungtaskd/1118: [ 400.145273][ T1118] #0: ffffffff899befc0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 [ 400.155157][ T1118] 1 lock held by kswapd0/1905: [ 400.215302][ T1118] 1 lock held by in:imklog/6970: [ 400.220285][ T1118] #0: ffff88809e490df0 (&f->f_pos_lock){+.+.}-{3:3}, at: __fdget_pos+0xe9/0x100 [ 400.265273][ T1118] 2 locks held by syz-executor027/7130: [ 400.270864][ T1118] 3 locks held by syz-executor027/7133: [ 400.315267][ T1118] 4 locks held by syz-executor027/7134: [ 400.320850][ T1118] 2 locks held by syz-executor027/7136: [ 400.366249][ T1118] 3 locks held by syz-executor027/7137: [ 400.371845][ T1118] 3 locks held by syz-executor027/7139: [ 400.415266][ T1118] [ 400.417629][ T1118] ============================================= [ 400.417629][ T1118] [ 400.475263][ T1118] NMI backtrace for cpu 1 [ 400.479642][ T1118] CPU: 1 PID: 1118 Comm: khungtaskd Not tainted 5.7.0-rc1-next-20200415-syzkaller #0 [ 400.489097][ T1118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.499158][ T1118] Call Trace: [ 400.502516][ T1118] dump_stack+0x188/0x20d [ 400.506909][ T1118] nmi_cpu_backtrace.cold+0x70/0xb1 [ 400.512186][ T1118] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 400.517839][ T1118] nmi_trigger_cpumask_backtrace+0x231/0x27e [ 400.523828][ T1118] watchdog+0xde3/0x14e0 [ 400.528077][ T1118] ? reset_hung_task_detector+0x30/0x30 [ 400.533627][ T1118] kthread+0x388/0x470 [ 400.537715][ T1118] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 400.543460][ T1118] ret_from_fork+0x24/0x30 [ 400.548033][ T1118] Sending NMI from CPU 1 to CPUs 0: [ 400.553611][ C0] NMI backtrace for cpu 0 [ 400.553617][ C0] CPU: 0 PID: 4185 Comm: systemd-journal Not tainted 5.7.0-rc1-next-20200415-syzkaller #0 [ 400.553623][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.553627][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x31/0x60 [ 400.553638][ C0] Code: 02 00 65 8b 15 28 ea 8e 7e f7 c2 00 01 1f 00 48 8b 34 24 74 0f 80 e6 01 74 35 8b 90 04 14 00 00 85 d2 74 2b 8b 90 e0 13 00 00 <83> fa 02 75 20 48 8b 88 e8 13 00 00 8b 80 e4 13 00 00 48 8b 11 48 [ 400.553642][ C0] RSP: 0018:ffffc900015ffca0 EFLAGS: 00000246 [ 400.553649][ C0] RAX: ffff8880930cc280 RBX: 000000007fff0000 RCX: dffffc0000000000 [ 400.553654][ C0] RDX: 0000000000000000 RSI: ffffffff8173a941 RDI: ffffc900015ffe70 [ 400.553659][ C0] RBP: ffff888093dddc00 R08: ffff8880930cc280 R09: 0000000000000000 [ 400.553663][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: dffffc0000000000 [ 400.553668][ C0] R13: ffffc90000dbe000 R14: 000000007fff0000 R15: ffffc900015ffe70 [ 400.553673][ C0] FS: 00007fb7abcc28c0(0000) GS:ffff8880ae600000(0000) knlGS:0000000000000000 [ 400.553677][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 400.553682][ C0] CR2: 00007fb7a908a020 CR3: 0000000093045000 CR4: 00000000001406f0 [ 400.553687][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 400.553692][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 400.553694][ C0] Call Trace: [ 400.553697][ C0] __seccomp_filter+0x161/0x1360 [ 400.553701][ C0] ? get_nth_filter.part.0+0x2d0/0x2d0 [ 400.553704][ C0] ? mark_held_locks+0xe0/0xe0 [ 400.553707][ C0] ? fsnotify+0x7df/0xb50 [ 400.553710][ C0] ? fsnotify_parent+0xbf/0x2d0 [ 400.553714][ C0] __secure_computing+0xfc/0x360 [ 400.553717][ C0] syscall_trace_enter+0x2a3/0xd10 [ 400.553721][ C0] ? syscall_slow_exit_work+0x630/0x630 [ 400.553724][ C0] ? trace_hardirqs_off_caller+0x55/0x230 [ 400.553727][ C0] do_syscall_64+0x504/0x7d0 [ 400.553731][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 400.553734][ C0] RIP: 0033:0x7fb7aaf5bf17 [ 400.553744][ C0] Code: ff ff ff 48 8b 4d a0 0f b7 51 fe 48 8b 4d a8 66 89 54 08 fe e9 1a ff ff ff 66 2e 0f 1f 84 00 00 00 00 00 b8 27 00 00 00 0f 05 0f 1f 84 00 00 00 00 00 b8 6e 00 00 00 0f 05 c3 0f 1f 84 00 00 [ 400.553748][ C0] RSP: 002b:00007ffec1f9af38 EFLAGS: 00000202 ORIG_RAX: 0000000000000027 [ 400.553756][ C0] RAX: ffffffffffffffda RBX: 00005574608b81e0 RCX: 00007fb7aaf5bf17 [ 400.553761][ C0] RDX: 00007ffec1f9aff8 RSI: 0000000000000001 RDI: 00005574608b81e0 [ 400.553766][ C0] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 400.553771][ C0] R10: 0000000000000069 R11: 0000000000000202 R12: 00007ffec1f9aff8 [ 400.553775][ C0] R13: 0000000000001059 R14: 00007ffec1f9dde0 R15: 00007ffec1f9b3f0 [ 400.765301][ T1118] Kernel panic - not syncing: hung_task: blocked tasks [ 400.828382][ T1118] CPU: 1 PID: 1118 Comm: khungtaskd Not tainted 5.7.0-rc1-next-20200415-syzkaller #0 [ 400.837844][ T1118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 400.847919][ T1118] Call Trace: [ 400.851221][ T1118] dump_stack+0x188/0x20d [ 400.855669][ T1118] panic+0x2e3/0x75c [ 400.859575][ T1118] ? add_taint.cold+0x16/0x16 [ 400.864259][ T1118] ? lapic_can_unplug_cpu.cold+0x3b/0x3b [ 400.869914][ T1118] ? preempt_schedule_thunk+0x16/0x18 [ 400.875293][ T1118] ? watchdog+0xde3/0x14e0 [ 400.879715][ T1118] ? nmi_trigger_cpumask_backtrace+0x214/0x27e [ 400.885884][ T1118] watchdog+0xdf4/0x14e0 [ 400.890133][ T1118] ? reset_hung_task_detector+0x30/0x30 [ 400.895684][ T1118] kthread+0x388/0x470 [ 400.899762][ T1118] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 400.905496][ T1118] ret_from_fork+0x24/0x30 [ 400.911426][ T1118] Kernel Offset: disabled [ 400.915766][ T1118] Rebooting in 86400 seconds..