Warning: Permanently added '10.128.10.56' (ECDSA) to the list of known hosts. [ 48.721767] FAULT_INJECTION: forcing a failure. [ 48.721767] name failslab, interval 1, probability 0, space 0, times 1 [ 48.733951] CPU: 1 PID: 8292 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 48.741897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.751228] Call Trace: [ 48.753828] dump_stack+0x14b/0x1e7 [ 48.757436] should_fail.cold.2+0x105/0x144 [ 48.761753] should_failslab+0xba/0xf0 [ 48.765736] kmem_cache_alloc+0x47/0x3e0 [ 48.769799] mempool_alloc_slab+0x3a/0x50 [ 48.773932] mempool_alloc+0x110/0x300 [ 48.777798] ? remove_element.isra.1+0x180/0x180 [ 48.782527] ? __lock_acquire+0x701/0x42d0 [ 48.786780] bio_alloc_bioset+0x372/0x5f0 [ 48.790921] ? bvec_alloc+0x250/0x250 [ 48.794701] ? __lock_acquire+0x701/0x42d0 [ 48.798924] ? trace_hardirqs_on+0x10/0x10 [ 48.804707] mpage_alloc.isra.0+0x5d/0x280 [ 48.808940] __mpage_writepage+0x99d/0x1490 [ 48.813258] ? clean_buffers+0x190/0x190 [ 48.817506] ? lock_downgrade+0x7f0/0x7f0 [ 48.822001] write_cache_pages+0x4cd/0xe50 [ 48.826212] ? clean_buffers+0x190/0x190 [ 48.830263] ? clear_page_dirty_for_io+0xa10/0xa10 [ 48.835254] ? trace_hardirqs_on+0x10/0x10 [ 48.839483] ? fat_add_cluster+0xc0/0xc0 [ 48.843539] mpage_writepages+0xb6/0x1d0 [ 48.847575] ? mpage_end_io+0x1a0/0x1a0 [ 48.851536] ? fat_add_cluster+0xc0/0xc0 [ 48.855700] ? trace_hardirqs_on+0x10/0x10 [ 48.859914] fat_writepages+0x10/0x20 [ 48.863706] do_writepages+0xba/0x220 [ 48.867494] ? page_writeback_cpu_online+0x10/0x10 [ 48.872394] ? lock_acquire+0x17e/0x3e0 [ 48.876342] ? do_raw_spin_unlock+0x16a/0x250 [ 48.880811] ? _raw_spin_unlock+0x2c/0x50 [ 48.884932] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 48.890184] __filemap_fdatawrite_range+0x213/0x2d0 [ 48.895174] ? current_kernel_time64+0x137/0x1b0 [ 48.899901] ? replace_page_cache_page+0x640/0x640 [ 48.904818] ? current_time+0x73/0xa0 [ 48.908608] filemap_write_and_wait_range+0x30/0x90 [ 48.913599] generic_file_direct_write+0x193/0x410 [ 48.918520] __generic_file_write_iter+0x279/0x590 [ 48.923615] generic_file_write_iter+0x302/0x660 [ 48.928343] ? rcu_read_lock_sched_held+0x108/0x120 [ 48.933336] aio_write+0x291/0x4e0 [ 48.936849] ? aio_read+0x320/0x320 [ 48.940454] ? __might_fault+0xf1/0x1b0 [ 48.944401] ? lock_downgrade+0x7f0/0x7f0 [ 48.948612] do_io_submit+0xb66/0x1290 [ 48.952558] ? aio_write+0x4e0/0x4e0 [ 48.956248] ? fput+0xe/0x10 [ 48.959317] ? fput+0xe/0x10 [ 48.962414] ? do_syscall_64+0x4c/0x5b0 [ 48.966374] ? SyS_io_destroy+0x2d0/0x2d0 [ 48.970507] SyS_io_submit+0xb/0x10 [ 48.974125] ? SyS_io_submit+0xb/0x10 [ 48.977924] do_syscall_64+0x1c7/0x5b0 [ 48.981986] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 48.987009] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 48.992176] RIP: 0033:0x7fe9efdbacd9 [ 48.996025] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 49.003745] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 49.011028] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 49.018299] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 49.025563] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 49.032821] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 49.199852] FAULT_INJECTION: forcing a failure. [ 49.199852] name failslab, interval 1, probability 0, space 0, times 0 [ 49.211192] CPU: 1 PID: 8301 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 49.219188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.228552] Call Trace: [ 49.231133] dump_stack+0x14b/0x1e7 [ 49.234756] should_fail.cold.2+0x105/0x144 [ 49.239073] should_failslab+0xba/0xf0 [ 49.242951] kmem_cache_alloc+0x47/0x3e0 [ 49.247007] mempool_alloc_slab+0x3a/0x50 [ 49.251142] mempool_alloc+0x110/0x300 [ 49.255002] ? remove_element.isra.1+0x180/0x180 [ 49.266645] ? remove_element.isra.1+0x180/0x180 [ 49.271403] ? __lock_acquire+0x701/0x42d0 [ 49.275626] bvec_alloc+0xe3/0x250 [ 49.279141] bio_alloc_bioset+0x40e/0x5f0 [ 49.283352] ? bvec_alloc+0x250/0x250 [ 49.287127] ? trace_hardirqs_on+0x10/0x10 [ 49.291335] mpage_alloc.isra.0+0x5d/0x280 [ 49.295749] __mpage_writepage+0x99d/0x1490 [ 49.300080] ? clean_buffers+0x190/0x190 [ 49.304125] ? lock_downgrade+0x7f0/0x7f0 [ 49.308447] write_cache_pages+0x4cd/0xe50 [ 49.312659] ? clean_buffers+0x190/0x190 [ 49.316970] ? clear_page_dirty_for_io+0xa10/0xa10 [ 49.321884] ? trace_hardirqs_on+0x10/0x10 [ 49.326172] ? fat_add_cluster+0xc0/0xc0 [ 49.330209] mpage_writepages+0xb6/0x1d0 [ 49.334265] ? mpage_end_io+0x1a0/0x1a0 [ 49.338213] ? fat_add_cluster+0xc0/0xc0 [ 49.342305] ? trace_hardirqs_on+0x10/0x10 [ 49.346532] fat_writepages+0x10/0x20 [ 49.350314] do_writepages+0xba/0x220 [ 49.354103] ? page_writeback_cpu_online+0x10/0x10 [ 49.359005] ? lock_acquire+0x17e/0x3e0 [ 49.363214] ? do_raw_spin_unlock+0x16a/0x250 [ 49.367701] ? _raw_spin_unlock+0x2c/0x50 [ 49.371825] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 49.377074] __filemap_fdatawrite_range+0x213/0x2d0 [ 49.382064] ? current_kernel_time64+0x137/0x1b0 [ 49.386798] ? replace_page_cache_page+0x640/0x640 [ 49.391703] ? current_time+0x73/0xa0 [ 49.395495] filemap_write_and_wait_range+0x30/0x90 [ 49.400487] generic_file_direct_write+0x193/0x410 [ 49.405413] __generic_file_write_iter+0x279/0x590 [ 49.410331] generic_file_write_iter+0x302/0x660 [ 49.415058] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.420063] aio_write+0x291/0x4e0 [ 49.423577] ? aio_read+0x320/0x320 [ 49.427180] ? __might_fault+0xf1/0x1b0 [ 49.431126] ? lock_downgrade+0x7f0/0x7f0 [ 49.435251] do_io_submit+0xb66/0x1290 [ 49.439112] ? aio_write+0x4e0/0x4e0 [ 49.442801] ? fput+0xe/0x10 [ 49.445807] ? fput+0xe/0x10 [ 49.448807] ? do_syscall_64+0x4c/0x5b0 [ 49.452841] ? SyS_io_destroy+0x2d0/0x2d0 [ 49.456959] SyS_io_submit+0xb/0x10 [ 49.460557] ? SyS_io_submit+0xb/0x10 [ 49.464345] do_syscall_64+0x1c7/0x5b0 [ 49.468202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.473031] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.478193] RIP: 0033:0x7fe9efdbacd9 [ 49.481879] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 49.489573] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 49.497010] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 49.504515] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 49.511757] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 49.519357] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 49.634184] FAULT_INJECTION: forcing a failure. [ 49.634184] name failslab, interval 1, probability 0, space 0, times 0 [ 49.645786] CPU: 1 PID: 8309 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 49.654476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.663951] Call Trace: [ 49.666530] dump_stack+0x14b/0x1e7 [ 49.670155] should_fail.cold.2+0x105/0x144 [ 49.674564] should_failslab+0xba/0xf0 [ 49.678452] kmem_cache_alloc+0x47/0x3e0 [ 49.682504] mempool_alloc_slab+0x3a/0x50 [ 49.686710] mempool_alloc+0x110/0x300 [ 49.690598] ? remove_element.isra.1+0x180/0x180 [ 49.695325] ? remove_element.isra.1+0x180/0x180 [ 49.700071] ? __lock_acquire+0x701/0x42d0 [ 49.704277] bvec_alloc+0xe3/0x250 [ 49.707786] bio_alloc_bioset+0x40e/0x5f0 [ 49.711909] ? bvec_alloc+0x250/0x250 [ 49.715703] ? trace_hardirqs_on+0x10/0x10 [ 49.719913] mpage_alloc.isra.0+0x5d/0x280 [ 49.724119] __mpage_writepage+0x99d/0x1490 [ 49.728420] ? clean_buffers+0x190/0x190 [ 49.732472] ? lock_downgrade+0x7f0/0x7f0 [ 49.736601] write_cache_pages+0x4cd/0xe50 [ 49.740810] ? clean_buffers+0x190/0x190 [ 49.744845] ? clear_page_dirty_for_io+0xa10/0xa10 [ 49.749778] ? trace_hardirqs_on+0x10/0x10 [ 49.754367] ? fat_add_cluster+0xc0/0xc0 [ 49.758842] mpage_writepages+0xb6/0x1d0 [ 49.762880] ? mpage_end_io+0x1a0/0x1a0 [ 49.766828] ? fat_add_cluster+0xc0/0xc0 [ 49.770874] ? trace_hardirqs_on+0x10/0x10 [ 49.775085] fat_writepages+0x10/0x20 [ 49.778871] do_writepages+0xba/0x220 [ 49.782644] ? page_writeback_cpu_online+0x10/0x10 [ 49.787541] ? lock_acquire+0x17e/0x3e0 [ 49.791501] ? do_raw_spin_unlock+0x16a/0x250 [ 49.795973] ? _raw_spin_unlock+0x2c/0x50 [ 49.800098] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 49.805360] __filemap_fdatawrite_range+0x213/0x2d0 [ 49.810447] ? current_kernel_time64+0x137/0x1b0 [ 49.815179] ? replace_page_cache_page+0x640/0x640 [ 49.820083] ? current_time+0x73/0xa0 [ 49.823857] filemap_write_and_wait_range+0x30/0x90 [ 49.828842] generic_file_direct_write+0x193/0x410 [ 49.833748] __generic_file_write_iter+0x279/0x590 [ 49.838650] generic_file_write_iter+0x302/0x660 [ 49.843378] ? rcu_read_lock_sched_held+0x108/0x120 [ 49.848366] aio_write+0x291/0x4e0 [ 49.851878] ? aio_read+0x320/0x320 [ 49.855483] ? __might_fault+0xf1/0x1b0 [ 49.859442] ? lock_downgrade+0x7f0/0x7f0 [ 49.863578] do_io_submit+0xb66/0x1290 [ 49.867439] ? aio_write+0x4e0/0x4e0 [ 49.871124] ? fput+0xe/0x10 [ 49.874114] ? fput+0xe/0x10 [ 49.877104] ? do_syscall_64+0x4c/0x5b0 [ 49.881047] ? SyS_io_destroy+0x2d0/0x2d0 [ 49.885164] SyS_io_submit+0xb/0x10 [ 49.888768] ? SyS_io_submit+0xb/0x10 [ 49.892554] do_syscall_64+0x1c7/0x5b0 [ 49.896422] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 49.901239] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 49.906408] RIP: 0033:0x7fe9efdbacd9 [ 49.910093] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 49.917771] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 49.925043] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 49.932290] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 49.939536] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 49.946781] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 50.113638] FAULT_INJECTION: forcing a failure. [ 50.113638] name failslab, interval 1, probability 0, space 0, times 0 [ 50.125020] CPU: 0 PID: 8319 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 50.132890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.142221] Call Trace: [ 50.145034] dump_stack+0x14b/0x1e7 [ 50.148717] should_fail.cold.2+0x105/0x144 [ 50.153044] should_failslab+0xba/0xf0 [ 50.156922] kmem_cache_alloc+0x47/0x3e0 [ 50.160960] mempool_alloc_slab+0x3a/0x50 [ 50.165083] mempool_alloc+0x110/0x300 [ 50.168946] ? remove_element.isra.1+0x180/0x180 [ 50.173682] ? remove_element.isra.1+0x180/0x180 [ 50.178415] ? __lock_acquire+0x701/0x42d0 [ 50.182641] bvec_alloc+0xe3/0x250 [ 50.186261] bio_alloc_bioset+0x40e/0x5f0 [ 50.190401] ? bvec_alloc+0x250/0x250 [ 50.194638] ? trace_hardirqs_on+0x10/0x10 [ 50.198870] mpage_alloc.isra.0+0x5d/0x280 [ 50.203111] __mpage_writepage+0x99d/0x1490 [ 50.207697] ? clean_buffers+0x190/0x190 [ 50.211839] ? lock_downgrade+0x7f0/0x7f0 [ 50.216073] write_cache_pages+0x4cd/0xe50 [ 50.220384] ? clean_buffers+0x190/0x190 [ 50.224528] ? clear_page_dirty_for_io+0xa10/0xa10 [ 50.229565] ? trace_hardirqs_on+0x10/0x10 [ 50.234034] ? fat_add_cluster+0xc0/0xc0 [ 50.238188] mpage_writepages+0xb6/0x1d0 [ 50.242319] ? mpage_end_io+0x1a0/0x1a0 [ 50.246298] ? fat_add_cluster+0xc0/0xc0 [ 50.250356] ? trace_hardirqs_on+0x10/0x10 [ 50.255233] fat_writepages+0x10/0x20 [ 50.259304] do_writepages+0xba/0x220 [ 50.263098] ? page_writeback_cpu_online+0x10/0x10 [ 50.268314] ? lock_acquire+0x17e/0x3e0 [ 50.272272] ? do_raw_spin_unlock+0x16a/0x250 [ 50.276746] ? _raw_spin_unlock+0x2c/0x50 [ 50.281050] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 50.286453] __filemap_fdatawrite_range+0x213/0x2d0 [ 50.291457] ? current_kernel_time64+0x137/0x1b0 [ 50.296200] ? replace_page_cache_page+0x640/0x640 [ 50.301107] ? current_time+0x73/0xa0 [ 50.304879] filemap_write_and_wait_range+0x30/0x90 [ 50.309865] generic_file_direct_write+0x193/0x410 [ 50.315233] __generic_file_write_iter+0x279/0x590 [ 50.320136] generic_file_write_iter+0x302/0x660 [ 50.324861] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.329853] aio_write+0x291/0x4e0 [ 50.333367] ? aio_read+0x320/0x320 [ 50.337072] ? __might_fault+0xf1/0x1b0 [ 50.341036] ? lock_downgrade+0x7f0/0x7f0 [ 50.345336] do_io_submit+0xb66/0x1290 [ 50.349206] ? aio_write+0x4e0/0x4e0 [ 50.352897] ? fput+0xe/0x10 [ 50.355891] ? fput+0xe/0x10 [ 50.358882] ? do_syscall_64+0x4c/0x5b0 [ 50.362836] ? SyS_io_destroy+0x2d0/0x2d0 [ 50.366955] SyS_io_submit+0xb/0x10 [ 50.370584] ? SyS_io_submit+0xb/0x10 [ 50.374388] do_syscall_64+0x1c7/0x5b0 [ 50.378246] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.383062] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.388238] RIP: 0033:0x7fe9efdbacd9 [ 50.391935] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 50.400071] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 50.407339] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 50.414669] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 50.421917] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 50.429160] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 50.590373] FAULT_INJECTION: forcing a failure. [ 50.590373] name failslab, interval 1, probability 0, space 0, times 0 [ 50.601751] CPU: 1 PID: 8327 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 50.609615] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.619299] Call Trace: [ 50.621870] dump_stack+0x14b/0x1e7 [ 50.625670] should_fail.cold.2+0x105/0x144 [ 50.629967] should_failslab+0xba/0xf0 [ 50.634044] kmem_cache_alloc+0x47/0x3e0 [ 50.638104] mempool_alloc_slab+0x3a/0x50 [ 50.642233] mempool_alloc+0x110/0x300 [ 50.646097] ? remove_element.isra.1+0x180/0x180 [ 50.650829] ? remove_element.isra.1+0x180/0x180 [ 50.655649] ? __lock_acquire+0x701/0x42d0 [ 50.659869] bvec_alloc+0xe3/0x250 [ 50.663400] bio_alloc_bioset+0x40e/0x5f0 [ 50.667527] ? bvec_alloc+0x250/0x250 [ 50.671408] ? trace_hardirqs_on+0x10/0x10 [ 50.675618] mpage_alloc.isra.0+0x5d/0x280 [ 50.679828] __mpage_writepage+0x99d/0x1490 [ 50.684220] ? clean_buffers+0x190/0x190 [ 50.688361] ? lock_downgrade+0x7f0/0x7f0 [ 50.692525] write_cache_pages+0x4cd/0xe50 [ 50.696743] ? clean_buffers+0x190/0x190 [ 50.700892] ? clear_page_dirty_for_io+0xa10/0xa10 [ 50.706073] ? trace_hardirqs_on+0x10/0x10 [ 50.710302] ? fat_add_cluster+0xc0/0xc0 [ 50.714335] mpage_writepages+0xb6/0x1d0 [ 50.718369] ? mpage_end_io+0x1a0/0x1a0 [ 50.722346] ? fat_add_cluster+0xc0/0xc0 [ 50.726380] ? trace_hardirqs_on+0x10/0x10 [ 50.730869] fat_writepages+0x10/0x20 [ 50.734645] do_writepages+0xba/0x220 [ 50.738420] ? page_writeback_cpu_online+0x10/0x10 [ 50.743322] ? lock_acquire+0x17e/0x3e0 [ 50.747272] ? do_raw_spin_unlock+0x16a/0x250 [ 50.751757] ? _raw_spin_unlock+0x2c/0x50 [ 50.755965] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 50.761218] __filemap_fdatawrite_range+0x213/0x2d0 [ 50.766231] ? current_kernel_time64+0x137/0x1b0 [ 50.770978] ? replace_page_cache_page+0x640/0x640 [ 50.775890] ? current_time+0x73/0xa0 [ 50.779677] filemap_write_and_wait_range+0x30/0x90 [ 50.784695] generic_file_direct_write+0x193/0x410 [ 50.789605] __generic_file_write_iter+0x279/0x590 [ 50.794529] generic_file_write_iter+0x302/0x660 [ 50.799306] ? rcu_read_lock_sched_held+0x108/0x120 [ 50.804306] aio_write+0x291/0x4e0 [ 50.807824] ? aio_read+0x320/0x320 [ 50.811459] ? __might_fault+0xf1/0x1b0 [ 50.815472] ? lock_downgrade+0x7f0/0x7f0 [ 50.819639] do_io_submit+0xb66/0x1290 [ 50.823508] ? aio_write+0x4e0/0x4e0 [ 50.827206] ? fput+0xe/0x10 [ 50.830213] ? fput+0xe/0x10 [ 50.833297] ? do_syscall_64+0x4c/0x5b0 [ 50.837256] ? SyS_io_destroy+0x2d0/0x2d0 [ 50.841392] SyS_io_submit+0xb/0x10 [ 50.844996] ? SyS_io_submit+0xb/0x10 [ 50.848863] do_syscall_64+0x1c7/0x5b0 [ 50.852743] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 50.857566] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 50.862757] RIP: 0033:0x7fe9efdbacd9 [ 50.866471] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 50.874157] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 50.881576] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 50.888828] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 50.896094] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 50.903473] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 50.919201] unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 [ 51.080782] FAULT_INJECTION: forcing a failure. [ 51.080782] name failslab, interval 1, probability 0, space 0, times 0 [ 51.092566] CPU: 0 PID: 8333 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 51.100445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.109908] Call Trace: [ 51.112486] dump_stack+0x14b/0x1e7 [ 51.116099] should_fail.cold.2+0x105/0x144 [ 51.120400] should_failslab+0xba/0xf0 [ 51.124294] kmem_cache_alloc+0x47/0x3e0 [ 51.128337] mempool_alloc_slab+0x3a/0x50 [ 51.132464] mempool_alloc+0x110/0x300 [ 51.136332] ? remove_element.isra.1+0x180/0x180 [ 51.141066] ? remove_element.isra.1+0x180/0x180 [ 51.145800] ? __lock_acquire+0x701/0x42d0 [ 51.150106] bvec_alloc+0xe3/0x250 [ 51.153622] bio_alloc_bioset+0x40e/0x5f0 [ 51.157784] ? bvec_alloc+0x250/0x250 [ 51.161564] ? trace_hardirqs_on+0x10/0x10 [ 51.165986] mpage_alloc.isra.0+0x5d/0x280 [ 51.170200] __mpage_writepage+0x99d/0x1490 [ 51.174564] ? clean_buffers+0x190/0x190 [ 51.178616] ? lock_downgrade+0x7f0/0x7f0 [ 51.182744] write_cache_pages+0x4cd/0xe50 [ 51.186956] ? clean_buffers+0x190/0x190 [ 51.191019] ? clear_page_dirty_for_io+0xa10/0xa10 [ 51.196011] ? trace_hardirqs_on+0x10/0x10 [ 51.200241] ? fat_add_cluster+0xc0/0xc0 [ 51.204273] mpage_writepages+0xb6/0x1d0 [ 51.208325] ? mpage_end_io+0x1a0/0x1a0 [ 51.212275] ? fat_add_cluster+0xc0/0xc0 [ 51.216325] ? trace_hardirqs_on+0x10/0x10 [ 51.220546] fat_writepages+0x10/0x20 [ 51.224324] do_writepages+0xba/0x220 [ 51.228096] ? page_writeback_cpu_online+0x10/0x10 [ 51.233002] ? lock_acquire+0x17e/0x3e0 [ 51.236949] ? do_raw_spin_unlock+0x16a/0x250 [ 51.241436] ? _raw_spin_unlock+0x2c/0x50 [ 51.245568] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 51.250820] __filemap_fdatawrite_range+0x213/0x2d0 [ 51.255807] ? current_kernel_time64+0x137/0x1b0 [ 51.260535] ? replace_page_cache_page+0x640/0x640 [ 51.265442] ? current_time+0x73/0xa0 [ 51.269222] filemap_write_and_wait_range+0x30/0x90 [ 51.274216] generic_file_direct_write+0x193/0x410 [ 51.279118] __generic_file_write_iter+0x279/0x590 [ 51.284034] generic_file_write_iter+0x302/0x660 [ 51.288783] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.293776] aio_write+0x291/0x4e0 [ 51.297375] ? aio_read+0x320/0x320 [ 51.300981] ? __might_fault+0xf1/0x1b0 [ 51.304928] ? lock_downgrade+0x7f0/0x7f0 [ 51.309080] do_io_submit+0xb66/0x1290 [ 51.312956] ? aio_write+0x4e0/0x4e0 [ 51.316643] ? fput+0xe/0x10 [ 51.319728] ? fput+0xe/0x10 [ 51.322722] ? do_syscall_64+0x4c/0x5b0 [ 51.326672] ? SyS_io_destroy+0x2d0/0x2d0 [ 51.330808] SyS_io_submit+0xb/0x10 [ 51.334420] ? SyS_io_submit+0xb/0x10 [ 51.338288] do_syscall_64+0x1c7/0x5b0 [ 51.342242] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.347058] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.352229] RIP: 0033:0x7fe9efdbacd9 [ 51.356039] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 51.364345] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 51.372369] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 51.379712] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 51.387083] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 51.394353] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 51.532099] FAULT_INJECTION: forcing a failure. [ 51.532099] name failslab, interval 1, probability 0, space 0, times 0 [ 51.543549] CPU: 0 PID: 8342 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 51.551540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.560885] Call Trace: [ 51.563456] dump_stack+0x14b/0x1e7 [ 51.567057] should_fail.cold.2+0x105/0x144 [ 51.571352] should_failslab+0xba/0xf0 [ 51.575211] kmem_cache_alloc+0x47/0x3e0 [ 51.579266] mempool_alloc_slab+0x3a/0x50 [ 51.583394] mempool_alloc+0x110/0x300 [ 51.587265] ? remove_element.isra.1+0x180/0x180 [ 51.591995] ? remove_element.isra.1+0x180/0x180 [ 51.596728] ? __lock_acquire+0x701/0x42d0 [ 51.600946] bvec_alloc+0xe3/0x250 [ 51.604460] bio_alloc_bioset+0x40e/0x5f0 [ 51.608580] ? bvec_alloc+0x250/0x250 [ 51.612447] ? trace_hardirqs_on+0x10/0x10 [ 51.616656] mpage_alloc.isra.0+0x5d/0x280 [ 51.620866] __mpage_writepage+0x99d/0x1490 [ 51.625171] ? clean_buffers+0x190/0x190 [ 51.629207] ? lock_downgrade+0x7f0/0x7f0 [ 51.633335] write_cache_pages+0x4cd/0xe50 [ 51.637543] ? clean_buffers+0x190/0x190 [ 51.641582] ? clear_page_dirty_for_io+0xa10/0xa10 [ 51.646499] ? trace_hardirqs_on+0x10/0x10 [ 51.650710] ? fat_add_cluster+0xc0/0xc0 [ 51.654741] mpage_writepages+0xb6/0x1d0 [ 51.658772] ? mpage_end_io+0x1a0/0x1a0 [ 51.662717] ? fat_add_cluster+0xc0/0xc0 [ 51.666752] ? trace_hardirqs_on+0x10/0x10 [ 51.670969] fat_writepages+0x10/0x20 [ 51.674739] do_writepages+0xba/0x220 [ 51.678511] ? page_writeback_cpu_online+0x10/0x10 [ 51.683421] ? lock_acquire+0x17e/0x3e0 [ 51.687369] ? do_raw_spin_unlock+0x16a/0x250 [ 51.691841] ? _raw_spin_unlock+0x2c/0x50 [ 51.695970] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 51.701228] __filemap_fdatawrite_range+0x213/0x2d0 [ 51.706216] ? current_kernel_time64+0x137/0x1b0 [ 51.710946] ? replace_page_cache_page+0x640/0x640 [ 51.715852] ? current_time+0x73/0xa0 [ 51.719629] filemap_write_and_wait_range+0x30/0x90 [ 51.724625] generic_file_direct_write+0x193/0x410 [ 51.729526] __generic_file_write_iter+0x279/0x590 [ 51.734433] generic_file_write_iter+0x302/0x660 [ 51.739164] ? rcu_read_lock_sched_held+0x108/0x120 [ 51.744153] aio_write+0x291/0x4e0 [ 51.747668] ? aio_read+0x320/0x320 [ 51.751278] ? __might_fault+0xf1/0x1b0 [ 51.755223] ? lock_downgrade+0x7f0/0x7f0 [ 51.759344] do_io_submit+0xb66/0x1290 [ 51.763204] ? aio_write+0x4e0/0x4e0 [ 51.766893] ? fput+0xe/0x10 [ 51.769883] ? fput+0xe/0x10 [ 51.772904] ? do_syscall_64+0x4c/0x5b0 [ 51.776875] ? SyS_io_destroy+0x2d0/0x2d0 [ 51.781006] SyS_io_submit+0xb/0x10 [ 51.784606] ? SyS_io_submit+0xb/0x10 [ 51.788378] do_syscall_64+0x1c7/0x5b0 [ 51.792258] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 51.797080] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 51.802266] RIP: 0033:0x7fe9efdbacd9 [ 51.805957] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 51.813635] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 51.820880] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 51.828123] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 51.835459] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 51.842701] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 51.981153] FAULT_INJECTION: forcing a failure. [ 51.981153] name failslab, interval 1, probability 0, space 0, times 0 [ 51.992893] CPU: 0 PID: 8350 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 52.000771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.010115] Call Trace: [ 52.012782] dump_stack+0x14b/0x1e7 [ 52.016401] should_fail.cold.2+0x105/0x144 [ 52.020709] should_failslab+0xba/0xf0 [ 52.024581] kmem_cache_alloc+0x47/0x3e0 [ 52.028614] mempool_alloc_slab+0x3a/0x50 [ 52.032733] mempool_alloc+0x110/0x300 [ 52.036595] ? remove_element.isra.1+0x180/0x180 [ 52.041321] ? remove_element.isra.1+0x180/0x180 [ 52.046050] ? __lock_acquire+0x701/0x42d0 [ 52.050261] bvec_alloc+0xe3/0x250 [ 52.053773] bio_alloc_bioset+0x40e/0x5f0 [ 52.057889] ? bvec_alloc+0x250/0x250 [ 52.061664] ? trace_hardirqs_on+0x10/0x10 [ 52.065870] mpage_alloc.isra.0+0x5d/0x280 [ 52.070075] __mpage_writepage+0x99d/0x1490 [ 52.074372] ? clean_buffers+0x190/0x190 [ 52.078404] ? lock_downgrade+0x7f0/0x7f0 [ 52.082543] write_cache_pages+0x4cd/0xe50 [ 52.086761] ? clean_buffers+0x190/0x190 [ 52.090807] ? clear_page_dirty_for_io+0xa10/0xa10 [ 52.095703] ? trace_hardirqs_on+0x10/0x10 [ 52.099915] ? fat_add_cluster+0xc0/0xc0 [ 52.103944] mpage_writepages+0xb6/0x1d0 [ 52.107975] ? mpage_end_io+0x1a0/0x1a0 [ 52.111922] ? fat_add_cluster+0xc0/0xc0 [ 52.115952] ? trace_hardirqs_on+0x10/0x10 [ 52.120162] fat_writepages+0x10/0x20 [ 52.123934] do_writepages+0xba/0x220 [ 52.127704] ? page_writeback_cpu_online+0x10/0x10 [ 52.132603] ? lock_acquire+0x17e/0x3e0 [ 52.136546] ? do_raw_spin_unlock+0x16a/0x250 [ 52.141015] ? _raw_spin_unlock+0x2c/0x50 [ 52.145132] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 52.150394] __filemap_fdatawrite_range+0x213/0x2d0 [ 52.155379] ? current_kernel_time64+0x137/0x1b0 [ 52.160106] ? replace_page_cache_page+0x640/0x640 [ 52.165023] ? current_time+0x73/0xa0 [ 52.168793] filemap_write_and_wait_range+0x30/0x90 [ 52.173781] generic_file_direct_write+0x193/0x410 [ 52.178682] __generic_file_write_iter+0x279/0x590 [ 52.183584] generic_file_write_iter+0x302/0x660 [ 52.188311] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.193301] aio_write+0x291/0x4e0 [ 52.196812] ? aio_read+0x320/0x320 [ 52.200414] ? __might_fault+0xf1/0x1b0 [ 52.204357] ? lock_downgrade+0x7f0/0x7f0 [ 52.208677] do_io_submit+0xb66/0x1290 [ 52.212537] ? aio_write+0x4e0/0x4e0 [ 52.216222] ? fput+0xe/0x10 [ 52.219232] ? fput+0xe/0x10 [ 52.222253] ? do_syscall_64+0x4c/0x5b0 [ 52.226211] ? SyS_io_destroy+0x2d0/0x2d0 [ 52.230327] SyS_io_submit+0xb/0x10 [ 52.233925] ? SyS_io_submit+0xb/0x10 [ 52.237702] do_syscall_64+0x1c7/0x5b0 [ 52.241560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.246375] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.251533] RIP: 0033:0x7fe9efdbacd9 [ 52.255213] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 52.263760] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 52.271001] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 52.278259] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 52.285498] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 52.292740] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 52.459815] FAULT_INJECTION: forcing a failure. [ 52.459815] name failslab, interval 1, probability 0, space 0, times 0 [ 52.471288] CPU: 0 PID: 8358 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 52.479160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.488504] Call Trace: [ 52.491082] dump_stack+0x14b/0x1e7 [ 52.494700] should_fail.cold.2+0x105/0x144 [ 52.499007] should_failslab+0xba/0xf0 [ 52.502866] kmem_cache_alloc+0x47/0x3e0 [ 52.506899] mempool_alloc_slab+0x3a/0x50 [ 52.511016] mempool_alloc+0x110/0x300 [ 52.514873] ? remove_element.isra.1+0x180/0x180 [ 52.519597] ? remove_element.isra.1+0x180/0x180 [ 52.524323] ? __lock_acquire+0x701/0x42d0 [ 52.528533] bvec_alloc+0xe3/0x250 [ 52.532043] bio_alloc_bioset+0x40e/0x5f0 [ 52.536163] ? bvec_alloc+0x250/0x250 [ 52.539940] ? trace_hardirqs_on+0x10/0x10 [ 52.544265] mpage_alloc.isra.0+0x5d/0x280 [ 52.548501] __mpage_writepage+0x99d/0x1490 [ 52.552831] ? clean_buffers+0x190/0x190 [ 52.556877] ? lock_downgrade+0x7f0/0x7f0 [ 52.561018] write_cache_pages+0x4cd/0xe50 [ 52.565230] ? clean_buffers+0x190/0x190 [ 52.569270] ? clear_page_dirty_for_io+0xa10/0xa10 [ 52.574178] ? trace_hardirqs_on+0x10/0x10 [ 52.578393] ? fat_add_cluster+0xc0/0xc0 [ 52.582442] mpage_writepages+0xb6/0x1d0 [ 52.586488] ? mpage_end_io+0x1a0/0x1a0 [ 52.590478] ? fat_add_cluster+0xc0/0xc0 [ 52.594508] ? trace_hardirqs_on+0x10/0x10 [ 52.598718] fat_writepages+0x10/0x20 [ 52.602497] do_writepages+0xba/0x220 [ 52.606268] ? page_writeback_cpu_online+0x10/0x10 [ 52.611166] ? lock_acquire+0x17e/0x3e0 [ 52.615110] ? do_raw_spin_unlock+0x16a/0x250 [ 52.619584] ? _raw_spin_unlock+0x2c/0x50 [ 52.623701] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 52.628951] __filemap_fdatawrite_range+0x213/0x2d0 [ 52.633936] ? current_kernel_time64+0x137/0x1b0 [ 52.638663] ? replace_page_cache_page+0x640/0x640 [ 52.643564] ? current_time+0x73/0xa0 [ 52.647340] filemap_write_and_wait_range+0x30/0x90 [ 52.652339] generic_file_direct_write+0x193/0x410 [ 52.657256] __generic_file_write_iter+0x279/0x590 [ 52.662155] generic_file_write_iter+0x302/0x660 [ 52.666878] ? rcu_read_lock_sched_held+0x108/0x120 [ 52.672549] aio_write+0x291/0x4e0 [ 52.676061] ? aio_read+0x320/0x320 [ 52.679663] ? __might_fault+0xf1/0x1b0 [ 52.683608] ? lock_downgrade+0x7f0/0x7f0 [ 52.687730] do_io_submit+0xb66/0x1290 [ 52.691606] ? aio_write+0x4e0/0x4e0 [ 52.695298] ? fput+0xe/0x10 [ 52.698291] ? fput+0xe/0x10 [ 52.701280] ? do_syscall_64+0x4c/0x5b0 [ 52.705223] ? SyS_io_destroy+0x2d0/0x2d0 [ 52.709339] SyS_io_submit+0xb/0x10 [ 52.712934] ? SyS_io_submit+0xb/0x10 [ 52.716706] do_syscall_64+0x1c7/0x5b0 [ 52.720563] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 52.725385] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 52.730552] RIP: 0033:0x7fe9efdbacd9 [ 52.734234] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 52.741911] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 52.749153] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 52.756409] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 52.763649] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 52.770890] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 52.951467] FAULT_INJECTION: forcing a failure. [ 52.951467] name failslab, interval 1, probability 0, space 0, times 0 [ 52.962700] CPU: 0 PID: 8367 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 52.970568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.979913] Call Trace: [ 52.982485] dump_stack+0x14b/0x1e7 [ 52.986089] should_fail.cold.2+0x105/0x144 [ 52.990402] should_failslab+0xba/0xf0 [ 52.994273] kmem_cache_alloc+0x47/0x3e0 [ 52.998310] mempool_alloc_slab+0x3a/0x50 [ 53.002443] mempool_alloc+0x110/0x300 [ 53.006309] ? remove_element.isra.1+0x180/0x180 [ 53.011040] ? remove_element.isra.1+0x180/0x180 [ 53.015770] ? __lock_acquire+0x701/0x42d0 [ 53.019978] bvec_alloc+0xe3/0x250 [ 53.023494] bio_alloc_bioset+0x40e/0x5f0 [ 53.027615] ? bvec_alloc+0x250/0x250 [ 53.031414] ? trace_hardirqs_on+0x10/0x10 [ 53.035631] mpage_alloc.isra.0+0x5d/0x280 [ 53.039852] __mpage_writepage+0x99d/0x1490 [ 53.044151] ? clean_buffers+0x190/0x190 [ 53.048184] ? lock_downgrade+0x7f0/0x7f0 [ 53.052323] write_cache_pages+0x4cd/0xe50 [ 53.056531] ? clean_buffers+0x190/0x190 [ 53.060564] ? clear_page_dirty_for_io+0xa10/0xa10 [ 53.065478] ? trace_hardirqs_on+0x10/0x10 [ 53.069693] ? fat_add_cluster+0xc0/0xc0 [ 53.073722] mpage_writepages+0xb6/0x1d0 [ 53.077768] ? mpage_end_io+0x1a0/0x1a0 [ 53.081716] ? fat_add_cluster+0xc0/0xc0 [ 53.085752] ? trace_hardirqs_on+0x10/0x10 [ 53.089969] fat_writepages+0x10/0x20 [ 53.093740] do_writepages+0xba/0x220 [ 53.097515] ? page_writeback_cpu_online+0x10/0x10 [ 53.102423] ? lock_acquire+0x17e/0x3e0 [ 53.106374] ? do_raw_spin_unlock+0x16a/0x250 [ 53.110843] ? _raw_spin_unlock+0x2c/0x50 [ 53.114976] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 53.120232] __filemap_fdatawrite_range+0x213/0x2d0 [ 53.125230] ? current_kernel_time64+0x137/0x1b0 [ 53.129965] ? replace_page_cache_page+0x640/0x640 [ 53.134870] ? current_time+0x73/0xa0 [ 53.138644] filemap_write_and_wait_range+0x30/0x90 [ 53.143636] generic_file_direct_write+0x193/0x410 [ 53.148540] __generic_file_write_iter+0x279/0x590 [ 53.153463] generic_file_write_iter+0x302/0x660 [ 53.158195] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.163186] aio_write+0x291/0x4e0 [ 53.166699] ? aio_read+0x320/0x320 [ 53.170320] ? __might_fault+0xf1/0x1b0 [ 53.174288] ? lock_downgrade+0x7f0/0x7f0 [ 53.178420] do_io_submit+0xb66/0x1290 [ 53.182281] ? aio_write+0x4e0/0x4e0 [ 53.185986] ? fput+0xe/0x10 [ 53.188997] ? fput+0xe/0x10 [ 53.191986] ? do_syscall_64+0x4c/0x5b0 [ 53.195931] ? SyS_io_destroy+0x2d0/0x2d0 [ 53.200062] SyS_io_submit+0xb/0x10 [ 53.203670] ? SyS_io_submit+0xb/0x10 [ 53.207444] do_syscall_64+0x1c7/0x5b0 [ 53.211303] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.216118] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.221281] RIP: 0033:0x7fe9efdbacd9 [ 53.224961] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 53.232640] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 53.239878] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 53.247119] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 53.254364] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 53.261611] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 53.403841] FAULT_INJECTION: forcing a failure. [ 53.403841] name failslab, interval 1, probability 0, space 0, times 0 [ 53.415669] CPU: 1 PID: 8376 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 53.423539] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.432916] Call Trace: [ 53.435500] dump_stack+0x14b/0x1e7 [ 53.439593] should_fail.cold.2+0x105/0x144 [ 53.443915] should_failslab+0xba/0xf0 [ 53.447798] kmem_cache_alloc+0x47/0x3e0 [ 53.451943] mempool_alloc_slab+0x3a/0x50 [ 53.456077] mempool_alloc+0x110/0x300 [ 53.460117] ? remove_element.isra.1+0x180/0x180 [ 53.464984] ? remove_element.isra.1+0x180/0x180 [ 53.469741] ? __lock_acquire+0x701/0x42d0 [ 53.473970] bvec_alloc+0xe3/0x250 [ 53.477580] bio_alloc_bioset+0x40e/0x5f0 [ 53.481707] ? bvec_alloc+0x250/0x250 [ 53.485501] ? trace_hardirqs_on+0x10/0x10 [ 53.489716] mpage_alloc.isra.0+0x5d/0x280 [ 53.494039] __mpage_writepage+0x99d/0x1490 [ 53.498360] ? clean_buffers+0x190/0x190 [ 53.502691] ? lock_downgrade+0x7f0/0x7f0 [ 53.506820] write_cache_pages+0x4cd/0xe50 [ 53.511029] ? clean_buffers+0x190/0x190 [ 53.515065] ? clear_page_dirty_for_io+0xa10/0xa10 [ 53.519965] ? trace_hardirqs_on+0x10/0x10 [ 53.524179] ? fat_add_cluster+0xc0/0xc0 [ 53.528212] mpage_writepages+0xb6/0x1d0 [ 53.532249] ? mpage_end_io+0x1a0/0x1a0 [ 53.536192] ? fat_add_cluster+0xc0/0xc0 [ 53.540225] ? trace_hardirqs_on+0x10/0x10 [ 53.544435] fat_writepages+0x10/0x20 [ 53.548205] do_writepages+0xba/0x220 [ 53.551996] ? page_writeback_cpu_online+0x10/0x10 [ 53.556899] ? lock_acquire+0x17e/0x3e0 [ 53.560846] ? do_raw_spin_unlock+0x16a/0x250 [ 53.565315] ? _raw_spin_unlock+0x2c/0x50 [ 53.569436] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 53.574687] __filemap_fdatawrite_range+0x213/0x2d0 [ 53.579681] ? current_kernel_time64+0x137/0x1b0 [ 53.584409] ? replace_page_cache_page+0x640/0x640 [ 53.589312] ? current_time+0x73/0xa0 [ 53.593086] filemap_write_and_wait_range+0x30/0x90 [ 53.598075] generic_file_direct_write+0x193/0x410 [ 53.603064] __generic_file_write_iter+0x279/0x590 [ 53.607967] generic_file_write_iter+0x302/0x660 [ 53.612698] ? rcu_read_lock_sched_held+0x108/0x120 [ 53.617711] aio_write+0x291/0x4e0 [ 53.621231] ? aio_read+0x320/0x320 [ 53.624837] ? __might_fault+0xf1/0x1b0 [ 53.628783] ? lock_downgrade+0x7f0/0x7f0 [ 53.632916] do_io_submit+0xb66/0x1290 [ 53.636780] ? aio_write+0x4e0/0x4e0 [ 53.640469] ? fput+0xe/0x10 [ 53.643463] ? fput+0xe/0x10 [ 53.646456] ? do_syscall_64+0x4c/0x5b0 [ 53.650405] ? SyS_io_destroy+0x2d0/0x2d0 [ 53.654532] SyS_io_submit+0xb/0x10 [ 53.658140] ? SyS_io_submit+0xb/0x10 [ 53.661916] do_syscall_64+0x1c7/0x5b0 [ 53.665776] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.670601] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 53.675772] RIP: 0033:0x7fe9efdbacd9 [ 53.679468] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 53.687156] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 53.694403] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 53.701667] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 53.708910] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 53.716164] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 53.843421] FAULT_INJECTION: forcing a failure. [ 53.843421] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 53.855333] CPU: 0 PID: 8385 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 53.863206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.872552] Call Trace: [ 53.875130] dump_stack+0x14b/0x1e7 [ 53.878753] should_fail.cold.2+0x105/0x144 [ 53.883073] __alloc_pages_nodemask+0x249/0x2740 [ 53.887826] ? __kernel_text_address+0xd/0x40 [ 53.892307] ? __lock_acquire+0x701/0x42d0 [ 53.896516] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 53.901335] ? depot_save_stack+0x12b/0x450 [ 53.905635] ? lock_acquire+0x17e/0x3e0 [ 53.909585] ? __lock_acquire+0x701/0x42d0 [ 53.913792] cache_grow_begin+0x80/0x710 [ 53.917837] cache_alloc_refill+0x2ac/0x380 [ 53.922135] kmem_cache_alloc+0x358/0x3e0 [ 53.926254] mempool_alloc_slab+0x3a/0x50 [ 53.930373] mempool_alloc+0x110/0x300 [ 53.934233] ? remove_element.isra.1+0x180/0x180 [ 53.938961] ? __lock_acquire+0x701/0x42d0 [ 53.943168] bio_alloc_bioset+0x372/0x5f0 [ 53.947288] ? bvec_alloc+0x250/0x250 [ 53.951077] ? __lock_acquire+0x701/0x42d0 [ 53.955296] ? trace_hardirqs_on+0x10/0x10 [ 53.959515] mpage_alloc.isra.0+0x5d/0x280 [ 53.963730] __mpage_writepage+0x99d/0x1490 [ 53.968036] ? clean_buffers+0x190/0x190 [ 53.972084] ? lock_downgrade+0x7f0/0x7f0 [ 53.976212] write_cache_pages+0x4cd/0xe50 [ 53.980437] ? clean_buffers+0x190/0x190 [ 53.984471] ? clear_page_dirty_for_io+0xa10/0xa10 [ 53.989372] ? trace_hardirqs_on+0x10/0x10 [ 53.993585] ? fat_add_cluster+0xc0/0xc0 [ 53.997618] mpage_writepages+0xb6/0x1d0 [ 54.001655] ? mpage_end_io+0x1a0/0x1a0 [ 54.005603] ? fat_add_cluster+0xc0/0xc0 [ 54.009642] ? trace_hardirqs_on+0x10/0x10 [ 54.013864] fat_writepages+0x10/0x20 [ 54.017643] do_writepages+0xba/0x220 [ 54.021433] ? page_writeback_cpu_online+0x10/0x10 [ 54.026339] ? lock_acquire+0x17e/0x3e0 [ 54.030301] ? do_raw_spin_unlock+0x16a/0x250 [ 54.034771] ? _raw_spin_unlock+0x2c/0x50 [ 54.038893] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 54.044143] __filemap_fdatawrite_range+0x213/0x2d0 [ 54.049132] ? current_kernel_time64+0x137/0x1b0 [ 54.053861] ? replace_page_cache_page+0x640/0x640 [ 54.058785] ? current_time+0x73/0xa0 [ 54.062577] filemap_write_and_wait_range+0x30/0x90 [ 54.067584] generic_file_direct_write+0x193/0x410 [ 54.072510] __generic_file_write_iter+0x279/0x590 [ 54.077417] generic_file_write_iter+0x302/0x660 [ 54.082147] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.087134] aio_write+0x291/0x4e0 [ 54.090647] ? aio_read+0x320/0x320 [ 54.094264] ? __might_fault+0xf1/0x1b0 [ 54.098225] ? lock_downgrade+0x7f0/0x7f0 [ 54.102368] do_io_submit+0xb66/0x1290 [ 54.106233] ? aio_write+0x4e0/0x4e0 [ 54.109928] ? fput+0xe/0x10 [ 54.112928] ? fput+0xe/0x10 [ 54.115922] ? do_syscall_64+0x4c/0x5b0 [ 54.119901] ? SyS_io_destroy+0x2d0/0x2d0 [ 54.124026] SyS_io_submit+0xb/0x10 [ 54.127776] ? SyS_io_submit+0xb/0x10 [ 54.131557] do_syscall_64+0x1c7/0x5b0 [ 54.135429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.140252] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.145416] RIP: 0033:0x7fe9efdbacd9 [ 54.149105] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 54.156782] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 54.164027] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 54.171268] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 54.178851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 54.186190] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 54.330362] FAULT_INJECTION: forcing a failure. [ 54.330362] name failslab, interval 1, probability 0, space 0, times 0 [ 54.341894] CPU: 0 PID: 8393 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 54.349870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.359217] Call Trace: [ 54.361796] dump_stack+0x14b/0x1e7 [ 54.365418] should_fail.cold.2+0x105/0x144 [ 54.369726] should_failslab+0xba/0xf0 [ 54.373589] kmem_cache_alloc+0x47/0x3e0 [ 54.377637] mempool_alloc_slab+0x3a/0x50 [ 54.381782] mempool_alloc+0x110/0x300 [ 54.385647] ? remove_element.isra.1+0x180/0x180 [ 54.390462] ? remove_element.isra.1+0x180/0x180 [ 54.395197] ? __lock_acquire+0x701/0x42d0 [ 54.399424] bvec_alloc+0xe3/0x250 [ 54.402951] bio_alloc_bioset+0x40e/0x5f0 [ 54.407096] ? bvec_alloc+0x250/0x250 [ 54.410875] ? trace_hardirqs_on+0x10/0x10 [ 54.415087] mpage_alloc.isra.0+0x5d/0x280 [ 54.419322] __mpage_writepage+0x99d/0x1490 [ 54.423826] ? clean_buffers+0x190/0x190 [ 54.427945] ? lock_downgrade+0x7f0/0x7f0 [ 54.432070] write_cache_pages+0x4cd/0xe50 [ 54.436297] ? clean_buffers+0x190/0x190 [ 54.440333] ? clear_page_dirty_for_io+0xa10/0xa10 [ 54.445238] ? trace_hardirqs_on+0x10/0x10 [ 54.449468] ? fat_add_cluster+0xc0/0xc0 [ 54.453500] mpage_writepages+0xb6/0x1d0 [ 54.457550] ? mpage_end_io+0x1a0/0x1a0 [ 54.461500] ? fat_add_cluster+0xc0/0xc0 [ 54.465549] ? trace_hardirqs_on+0x10/0x10 [ 54.469949] fat_writepages+0x10/0x20 [ 54.473724] do_writepages+0xba/0x220 [ 54.477513] ? page_writeback_cpu_online+0x10/0x10 [ 54.482415] ? lock_acquire+0x17e/0x3e0 [ 54.486361] ? do_raw_spin_unlock+0x16a/0x250 [ 54.490829] ? _raw_spin_unlock+0x2c/0x50 [ 54.494951] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 54.500405] __filemap_fdatawrite_range+0x213/0x2d0 [ 54.505676] ? current_kernel_time64+0x137/0x1b0 [ 54.510854] ? replace_page_cache_page+0x640/0x640 [ 54.515769] ? current_time+0x73/0xa0 [ 54.519560] filemap_write_and_wait_range+0x30/0x90 [ 54.524550] generic_file_direct_write+0x193/0x410 [ 54.529451] __generic_file_write_iter+0x279/0x590 [ 54.534350] generic_file_write_iter+0x302/0x660 [ 54.539079] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.544078] aio_write+0x291/0x4e0 [ 54.547604] ? aio_read+0x320/0x320 [ 54.551209] ? __might_fault+0xf1/0x1b0 [ 54.555167] ? lock_downgrade+0x7f0/0x7f0 [ 54.559298] do_io_submit+0xb66/0x1290 [ 54.563170] ? aio_write+0x4e0/0x4e0 [ 54.566853] ? fput+0xe/0x10 [ 54.569843] ? fput+0xe/0x10 [ 54.572832] ? do_syscall_64+0x4c/0x5b0 [ 54.576775] ? SyS_io_destroy+0x2d0/0x2d0 [ 54.580904] SyS_io_submit+0xb/0x10 [ 54.584508] ? SyS_io_submit+0xb/0x10 [ 54.588301] do_syscall_64+0x1c7/0x5b0 [ 54.592183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.597015] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 54.602183] RIP: 0033:0x7fe9efdbacd9 [ 54.605872] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 54.613564] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 54.620808] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 54.628049] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 54.635290] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 54.642617] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 54.783246] FAULT_INJECTION: forcing a failure. [ 54.783246] name failslab, interval 1, probability 0, space 0, times 0 [ 54.794737] CPU: 0 PID: 8403 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 54.802616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.811962] Call Trace: [ 54.814543] dump_stack+0x14b/0x1e7 [ 54.818270] should_fail.cold.2+0x105/0x144 [ 54.822596] should_failslab+0xba/0xf0 [ 54.826477] kmem_cache_alloc+0x47/0x3e0 [ 54.830533] mempool_alloc_slab+0x3a/0x50 [ 54.834672] mempool_alloc+0x110/0x300 [ 54.838544] ? remove_element.isra.1+0x180/0x180 [ 54.843421] ? remove_element.isra.1+0x180/0x180 [ 54.848173] ? __lock_acquire+0x701/0x42d0 [ 54.852391] bvec_alloc+0xe3/0x250 [ 54.855915] bio_alloc_bioset+0x40e/0x5f0 [ 54.860037] ? bvec_alloc+0x250/0x250 [ 54.863812] ? trace_hardirqs_on+0x10/0x10 [ 54.868036] mpage_alloc.isra.0+0x5d/0x280 [ 54.872251] __mpage_writepage+0x99d/0x1490 [ 54.876550] ? clean_buffers+0x190/0x190 [ 54.880586] ? lock_downgrade+0x7f0/0x7f0 [ 54.884722] write_cache_pages+0x4cd/0xe50 [ 54.888940] ? clean_buffers+0x190/0x190 [ 54.892992] ? clear_page_dirty_for_io+0xa10/0xa10 [ 54.897899] ? trace_hardirqs_on+0x10/0x10 [ 54.902133] ? fat_add_cluster+0xc0/0xc0 [ 54.906176] mpage_writepages+0xb6/0x1d0 [ 54.910227] ? mpage_end_io+0x1a0/0x1a0 [ 54.914175] ? fat_add_cluster+0xc0/0xc0 [ 54.918206] ? trace_hardirqs_on+0x10/0x10 [ 54.922430] fat_writepages+0x10/0x20 [ 54.926202] do_writepages+0xba/0x220 [ 54.929980] ? page_writeback_cpu_online+0x10/0x10 [ 54.934970] ? lock_acquire+0x17e/0x3e0 [ 54.938928] ? do_raw_spin_unlock+0x16a/0x250 [ 54.943433] ? _raw_spin_unlock+0x2c/0x50 [ 54.947650] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 54.952902] __filemap_fdatawrite_range+0x213/0x2d0 [ 54.957900] ? current_kernel_time64+0x137/0x1b0 [ 54.962630] ? replace_page_cache_page+0x640/0x640 [ 54.967537] ? current_time+0x73/0xa0 [ 54.971323] filemap_write_and_wait_range+0x30/0x90 [ 54.976328] generic_file_direct_write+0x193/0x410 [ 54.981241] __generic_file_write_iter+0x279/0x590 [ 54.986174] generic_file_write_iter+0x302/0x660 [ 54.990920] ? rcu_read_lock_sched_held+0x108/0x120 [ 54.995914] aio_write+0x291/0x4e0 [ 54.999431] ? aio_read+0x320/0x320 [ 55.003035] ? __might_fault+0xf1/0x1b0 [ 55.006982] ? lock_downgrade+0x7f0/0x7f0 [ 55.011201] do_io_submit+0xb66/0x1290 [ 55.015060] ? aio_write+0x4e0/0x4e0 [ 55.018758] ? fput+0xe/0x10 [ 55.021757] ? fput+0xe/0x10 [ 55.024745] ? do_syscall_64+0x4c/0x5b0 [ 55.028694] ? SyS_io_destroy+0x2d0/0x2d0 [ 55.032810] SyS_io_submit+0xb/0x10 [ 55.036405] ? SyS_io_submit+0xb/0x10 [ 55.040188] do_syscall_64+0x1c7/0x5b0 [ 55.044057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.048890] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.054050] RIP: 0033:0x7fe9efdbacd9 [ 55.057731] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 55.065409] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 55.072660] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 55.079911] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 55.087156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 55.094403] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 55.252717] FAULT_INJECTION: forcing a failure. [ 55.252717] name failslab, interval 1, probability 0, space 0, times 0 [ 55.264586] CPU: 0 PID: 8412 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 55.272462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.281810] Call Trace: [ 55.284549] dump_stack+0x14b/0x1e7 [ 55.288159] should_fail.cold.2+0x105/0x144 [ 55.292546] should_failslab+0xba/0xf0 [ 55.296415] kmem_cache_alloc+0x47/0x3e0 [ 55.300468] mempool_alloc_slab+0x3a/0x50 [ 55.304592] mempool_alloc+0x110/0x300 [ 55.308455] ? remove_element.isra.1+0x180/0x180 [ 55.313184] ? remove_element.isra.1+0x180/0x180 [ 55.317919] ? __lock_acquire+0x701/0x42d0 [ 55.322132] bvec_alloc+0xe3/0x250 [ 55.325649] bio_alloc_bioset+0x40e/0x5f0 [ 55.329776] ? bvec_alloc+0x250/0x250 [ 55.333640] ? trace_hardirqs_on+0x10/0x10 [ 55.337867] mpage_alloc.isra.0+0x5d/0x280 [ 55.342078] __mpage_writepage+0x99d/0x1490 [ 55.346376] ? clean_buffers+0x190/0x190 [ 55.350415] ? lock_downgrade+0x7f0/0x7f0 [ 55.354545] write_cache_pages+0x4cd/0xe50 [ 55.358758] ? clean_buffers+0x190/0x190 [ 55.362802] ? clear_page_dirty_for_io+0xa10/0xa10 [ 55.367704] ? trace_hardirqs_on+0x10/0x10 [ 55.371926] ? fat_add_cluster+0xc0/0xc0 [ 55.375958] mpage_writepages+0xb6/0x1d0 [ 55.379997] ? mpage_end_io+0x1a0/0x1a0 [ 55.383947] ? fat_add_cluster+0xc0/0xc0 [ 55.387981] ? trace_hardirqs_on+0x10/0x10 [ 55.392195] fat_writepages+0x10/0x20 [ 55.395979] do_writepages+0xba/0x220 [ 55.399777] ? page_writeback_cpu_online+0x10/0x10 [ 55.404774] ? lock_acquire+0x17e/0x3e0 [ 55.408721] ? do_raw_spin_unlock+0x16a/0x250 [ 55.413195] ? _raw_spin_unlock+0x2c/0x50 [ 55.417323] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 55.422576] __filemap_fdatawrite_range+0x213/0x2d0 [ 55.427570] ? current_kernel_time64+0x137/0x1b0 [ 55.432300] ? replace_page_cache_page+0x640/0x640 [ 55.437202] ? current_time+0x73/0xa0 [ 55.440974] filemap_write_and_wait_range+0x30/0x90 [ 55.445963] generic_file_direct_write+0x193/0x410 [ 55.450864] __generic_file_write_iter+0x279/0x590 [ 55.455766] generic_file_write_iter+0x302/0x660 [ 55.460496] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.465492] aio_write+0x291/0x4e0 [ 55.469002] ? aio_read+0x320/0x320 [ 55.472604] ? __might_fault+0xf1/0x1b0 [ 55.476548] ? lock_downgrade+0x7f0/0x7f0 [ 55.480700] do_io_submit+0xb66/0x1290 [ 55.484560] ? aio_write+0x4e0/0x4e0 [ 55.488350] ? fput+0xe/0x10 [ 55.491343] ? fput+0xe/0x10 [ 55.494332] ? do_syscall_64+0x4c/0x5b0 [ 55.498277] ? SyS_io_destroy+0x2d0/0x2d0 [ 55.502508] SyS_io_submit+0xb/0x10 [ 55.506103] ? SyS_io_submit+0xb/0x10 [ 55.509875] do_syscall_64+0x1c7/0x5b0 [ 55.513732] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.518553] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.523718] RIP: 0033:0x7fe9efdbacd9 [ 55.527399] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 55.535081] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 55.542320] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 55.549564] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 55.556809] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 55.564065] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 55.703473] FAULT_INJECTION: forcing a failure. [ 55.703473] name failslab, interval 1, probability 0, space 0, times 0 [ 55.715289] CPU: 1 PID: 8420 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 55.723178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.732529] Call Trace: [ 55.735112] dump_stack+0x14b/0x1e7 [ 55.738741] should_fail.cold.2+0x105/0x144 [ 55.743063] should_failslab+0xba/0xf0 [ 55.746944] kmem_cache_alloc+0x47/0x3e0 [ 55.751001] mempool_alloc_slab+0x3a/0x50 [ 55.755205] mempool_alloc+0x110/0x300 [ 55.759067] ? remove_element.isra.1+0x180/0x180 [ 55.763806] ? remove_element.isra.1+0x180/0x180 [ 55.768543] ? __lock_acquire+0x701/0x42d0 [ 55.772765] bvec_alloc+0xe3/0x250 [ 55.776293] bio_alloc_bioset+0x40e/0x5f0 [ 55.780415] ? bvec_alloc+0x250/0x250 [ 55.784192] ? trace_hardirqs_on+0x10/0x10 [ 55.788497] mpage_alloc.isra.0+0x5d/0x280 [ 55.792727] __mpage_writepage+0x99d/0x1490 [ 55.797118] ? clean_buffers+0x190/0x190 [ 55.801157] ? lock_downgrade+0x7f0/0x7f0 [ 55.805282] write_cache_pages+0x4cd/0xe50 [ 55.809492] ? clean_buffers+0x190/0x190 [ 55.813529] ? clear_page_dirty_for_io+0xa10/0xa10 [ 55.818430] ? trace_hardirqs_on+0x10/0x10 [ 55.822641] ? fat_add_cluster+0xc0/0xc0 [ 55.826669] mpage_writepages+0xb6/0x1d0 [ 55.830698] ? mpage_end_io+0x1a0/0x1a0 [ 55.834645] ? fat_add_cluster+0xc0/0xc0 [ 55.838675] ? trace_hardirqs_on+0x10/0x10 [ 55.842882] fat_writepages+0x10/0x20 [ 55.846651] do_writepages+0xba/0x220 [ 55.850423] ? page_writeback_cpu_online+0x10/0x10 [ 55.855320] ? lock_acquire+0x17e/0x3e0 [ 55.859263] ? do_raw_spin_unlock+0x16a/0x250 [ 55.863730] ? _raw_spin_unlock+0x2c/0x50 [ 55.867851] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 55.873103] __filemap_fdatawrite_range+0x213/0x2d0 [ 55.878091] ? current_kernel_time64+0x137/0x1b0 [ 55.882874] ? replace_page_cache_page+0x640/0x640 [ 55.887778] ? current_time+0x73/0xa0 [ 55.891666] filemap_write_and_wait_range+0x30/0x90 [ 55.896683] generic_file_direct_write+0x193/0x410 [ 55.901591] __generic_file_write_iter+0x279/0x590 [ 55.906498] generic_file_write_iter+0x302/0x660 [ 55.911234] ? rcu_read_lock_sched_held+0x108/0x120 [ 55.916228] aio_write+0x291/0x4e0 [ 55.919746] ? aio_read+0x320/0x320 [ 55.923351] ? __might_fault+0xf1/0x1b0 [ 55.927299] ? lock_downgrade+0x7f0/0x7f0 [ 55.931423] do_io_submit+0xb66/0x1290 [ 55.935301] ? aio_write+0x4e0/0x4e0 [ 55.938995] ? fput+0xe/0x10 [ 55.942005] ? fput+0xe/0x10 [ 55.944994] ? do_syscall_64+0x4c/0x5b0 [ 55.948963] ? SyS_io_destroy+0x2d0/0x2d0 [ 55.953096] SyS_io_submit+0xb/0x10 [ 55.956705] ? SyS_io_submit+0xb/0x10 [ 55.960482] do_syscall_64+0x1c7/0x5b0 [ 55.964369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 55.969192] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 55.974358] RIP: 0033:0x7fe9efdbacd9 [ 55.978062] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 55.985742] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 55.992999] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 56.000267] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 56.007516] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 56.014762] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 56.149429] FAULT_INJECTION: forcing a failure. [ 56.149429] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.161237] CPU: 1 PID: 8429 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 56.169106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.178449] Call Trace: [ 56.181042] dump_stack+0x14b/0x1e7 [ 56.184670] should_fail.cold.2+0x105/0x144 [ 56.188984] __alloc_pages_nodemask+0x249/0x2740 [ 56.193730] ? __kernel_text_address+0xd/0x40 [ 56.198201] ? __lock_acquire+0x701/0x42d0 [ 56.202409] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 56.207224] ? depot_save_stack+0x12b/0x450 [ 56.211520] ? __lock_acquire+0x701/0x42d0 [ 56.215723] ? __lock_acquire+0x701/0x42d0 [ 56.219931] ? __lock_acquire+0x701/0x42d0 [ 56.224138] cache_grow_begin+0x80/0x710 [ 56.228174] cache_alloc_refill+0x2ac/0x380 [ 56.232489] kmem_cache_alloc+0x358/0x3e0 [ 56.236610] mempool_alloc_slab+0x3a/0x50 [ 56.240730] mempool_alloc+0x110/0x300 [ 56.244592] ? remove_element.isra.1+0x180/0x180 [ 56.249317] ? trace_hardirqs_on+0x10/0x10 [ 56.253527] ? _raw_spin_unlock_irq+0x60/0x90 [ 56.258015] ? finish_task_switch+0x172/0x650 [ 56.262501] bio_alloc_bioset+0x372/0x5f0 [ 56.266618] ? bvec_alloc+0x250/0x250 [ 56.270389] ? __lock_acquire+0x701/0x42d0 [ 56.274598] mpage_alloc.isra.0+0x5d/0x280 [ 56.278814] __mpage_writepage+0x99d/0x1490 [ 56.283205] ? clean_buffers+0x190/0x190 [ 56.287242] ? lock_downgrade+0x7f0/0x7f0 [ 56.291369] write_cache_pages+0x4cd/0xe50 [ 56.295575] ? clean_buffers+0x190/0x190 [ 56.299614] ? clear_page_dirty_for_io+0xa10/0xa10 [ 56.304526] ? trace_hardirqs_on+0x10/0x10 [ 56.308743] ? fat_add_cluster+0xc0/0xc0 [ 56.312775] mpage_writepages+0xb6/0x1d0 [ 56.316806] ? mpage_end_io+0x1a0/0x1a0 [ 56.320767] ? fat_add_cluster+0xc0/0xc0 [ 56.324798] ? trace_hardirqs_on+0x10/0x10 [ 56.329098] fat_writepages+0x10/0x20 [ 56.332869] do_writepages+0xba/0x220 [ 56.336640] ? page_writeback_cpu_online+0x10/0x10 [ 56.341543] ? lock_acquire+0x17e/0x3e0 [ 56.345582] ? do_raw_spin_unlock+0x16a/0x250 [ 56.350050] ? _raw_spin_unlock+0x2c/0x50 [ 56.354167] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 56.359417] __filemap_fdatawrite_range+0x213/0x2d0 [ 56.364416] ? current_kernel_time64+0x137/0x1b0 [ 56.369143] ? replace_page_cache_page+0x640/0x640 [ 56.374045] ? current_time+0x73/0xa0 [ 56.377830] filemap_write_and_wait_range+0x30/0x90 [ 56.382853] generic_file_direct_write+0x193/0x410 [ 56.387761] __generic_file_write_iter+0x279/0x590 [ 56.392757] generic_file_write_iter+0x302/0x660 [ 56.397496] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.402493] aio_write+0x291/0x4e0 [ 56.406011] ? aio_read+0x320/0x320 [ 56.409628] ? __might_fault+0xf1/0x1b0 [ 56.413592] ? lock_downgrade+0x7f0/0x7f0 [ 56.417727] do_io_submit+0xb66/0x1290 [ 56.421608] ? aio_write+0x4e0/0x4e0 [ 56.425316] ? fput+0xe/0x10 [ 56.428331] ? fput+0xe/0x10 [ 56.431322] ? do_syscall_64+0x4c/0x5b0 [ 56.435269] ? SyS_io_destroy+0x2d0/0x2d0 [ 56.439387] SyS_io_submit+0xb/0x10 [ 56.443062] ? SyS_io_submit+0xb/0x10 [ 56.446843] do_syscall_64+0x1c7/0x5b0 [ 56.450712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.455559] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.460741] RIP: 0033:0x7fe9efdbacd9 [ 56.464432] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 56.472115] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 56.479374] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 56.486630] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 56.493882] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 56.501130] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 56.633715] FAULT_INJECTION: forcing a failure. [ 56.633715] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 56.645609] CPU: 0 PID: 8438 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 56.653477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.662826] Call Trace: [ 56.665404] dump_stack+0x14b/0x1e7 [ 56.669009] should_fail.cold.2+0x105/0x144 [ 56.673307] __alloc_pages_nodemask+0x249/0x2740 [ 56.678054] ? __kernel_text_address+0xd/0x40 [ 56.682521] ? __lock_acquire+0x701/0x42d0 [ 56.686728] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 56.691552] ? depot_save_stack+0x12b/0x450 [ 56.695846] ? lock_acquire+0x17e/0x3e0 [ 56.699799] ? __lock_acquire+0x701/0x42d0 [ 56.704008] cache_grow_begin+0x80/0x710 [ 56.708055] cache_alloc_refill+0x2ac/0x380 [ 56.712347] kmem_cache_alloc+0x358/0x3e0 [ 56.716478] mempool_alloc_slab+0x3a/0x50 [ 56.720594] mempool_alloc+0x110/0x300 [ 56.724453] ? remove_element.isra.1+0x180/0x180 [ 56.729187] ? __lock_acquire+0x701/0x42d0 [ 56.733395] bio_alloc_bioset+0x372/0x5f0 [ 56.737512] ? bvec_alloc+0x250/0x250 [ 56.741283] ? __lock_acquire+0x701/0x42d0 [ 56.745487] ? trace_hardirqs_on+0x10/0x10 [ 56.749695] mpage_alloc.isra.0+0x5d/0x280 [ 56.753913] __mpage_writepage+0x99d/0x1490 [ 56.758222] ? clean_buffers+0x190/0x190 [ 56.762266] ? lock_downgrade+0x7f0/0x7f0 [ 56.767692] write_cache_pages+0x4cd/0xe50 [ 56.771899] ? clean_buffers+0x190/0x190 [ 56.775949] ? clear_page_dirty_for_io+0xa10/0xa10 [ 56.780846] ? trace_hardirqs_on+0x10/0x10 [ 56.785067] ? fat_add_cluster+0xc0/0xc0 [ 56.789096] mpage_writepages+0xb6/0x1d0 [ 56.793126] ? mpage_end_io+0x1a0/0x1a0 [ 56.797075] ? fat_add_cluster+0xc0/0xc0 [ 56.801108] ? trace_hardirqs_on+0x10/0x10 [ 56.805318] fat_writepages+0x10/0x20 [ 56.809090] do_writepages+0xba/0x220 [ 56.812862] ? page_writeback_cpu_online+0x10/0x10 [ 56.817758] ? lock_acquire+0x17e/0x3e0 [ 56.821704] ? do_raw_spin_unlock+0x16a/0x250 [ 56.826199] ? _raw_spin_unlock+0x2c/0x50 [ 56.830441] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 56.835785] __filemap_fdatawrite_range+0x213/0x2d0 [ 56.840779] ? current_kernel_time64+0x137/0x1b0 [ 56.845510] ? replace_page_cache_page+0x640/0x640 [ 56.850431] ? current_time+0x73/0xa0 [ 56.854207] filemap_write_and_wait_range+0x30/0x90 [ 56.859195] generic_file_direct_write+0x193/0x410 [ 56.864111] __generic_file_write_iter+0x279/0x590 [ 56.869016] generic_file_write_iter+0x302/0x660 [ 56.873764] ? rcu_read_lock_sched_held+0x108/0x120 [ 56.878755] aio_write+0x291/0x4e0 [ 56.882284] ? aio_read+0x320/0x320 [ 56.885886] ? __might_fault+0xf1/0x1b0 [ 56.889831] ? lock_downgrade+0x7f0/0x7f0 [ 56.893951] do_io_submit+0xb66/0x1290 [ 56.897811] ? aio_write+0x4e0/0x4e0 [ 56.901499] ? fput+0xe/0x10 [ 56.904493] ? fput+0xe/0x10 [ 56.907495] ? do_syscall_64+0x4c/0x5b0 [ 56.911492] ? SyS_io_destroy+0x2d0/0x2d0 [ 56.915626] SyS_io_submit+0xb/0x10 [ 56.919222] ? SyS_io_submit+0xb/0x10 [ 56.923011] do_syscall_64+0x1c7/0x5b0 [ 56.926873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 56.931702] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 56.936863] RIP: 0033:0x7fe9efdbacd9 [ 56.940930] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 56.948615] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 56.955864] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 56.963259] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 56.971564] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 56.979165] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 57.139472] FAULT_INJECTION: forcing a failure. [ 57.139472] name failslab, interval 1, probability 0, space 0, times 0 [ 57.150790] CPU: 0 PID: 8445 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 57.158663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.168007] Call Trace: [ 57.170588] dump_stack+0x14b/0x1e7 [ 57.174210] should_fail.cold.2+0x105/0x144 [ 57.178525] should_failslab+0xba/0xf0 [ 57.182417] kmem_cache_alloc+0x47/0x3e0 [ 57.186458] mempool_alloc_slab+0x3a/0x50 [ 57.190580] mempool_alloc+0x110/0x300 [ 57.194439] ? remove_element.isra.1+0x180/0x180 [ 57.199178] ? remove_element.isra.1+0x180/0x180 [ 57.203910] ? __lock_acquire+0x701/0x42d0 [ 57.208123] bvec_alloc+0xe3/0x250 [ 57.211651] bio_alloc_bioset+0x40e/0x5f0 [ 57.215774] ? bvec_alloc+0x250/0x250 [ 57.219549] ? trace_hardirqs_on+0x10/0x10 [ 57.223759] mpage_alloc.isra.0+0x5d/0x280 [ 57.227966] __mpage_writepage+0x99d/0x1490 [ 57.232266] ? clean_buffers+0x190/0x190 [ 57.236303] ? lock_downgrade+0x7f0/0x7f0 [ 57.240432] write_cache_pages+0x4cd/0xe50 [ 57.244644] ? clean_buffers+0x190/0x190 [ 57.248685] ? clear_page_dirty_for_io+0xa10/0xa10 [ 57.253609] ? trace_hardirqs_on+0x10/0x10 [ 57.257843] ? fat_add_cluster+0xc0/0xc0 [ 57.261932] mpage_writepages+0xb6/0x1d0 [ 57.265986] ? mpage_end_io+0x1a0/0x1a0 [ 57.269997] ? fat_add_cluster+0xc0/0xc0 [ 57.274034] ? trace_hardirqs_on+0x10/0x10 [ 57.278266] fat_writepages+0x10/0x20 [ 57.282051] do_writepages+0xba/0x220 [ 57.285852] ? page_writeback_cpu_online+0x10/0x10 [ 57.290757] ? lock_acquire+0x17e/0x3e0 [ 57.294708] ? do_raw_spin_unlock+0x16a/0x250 [ 57.299178] ? _raw_spin_unlock+0x2c/0x50 [ 57.303299] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 57.308562] __filemap_fdatawrite_range+0x213/0x2d0 [ 57.313552] ? current_kernel_time64+0x137/0x1b0 [ 57.318282] ? replace_page_cache_page+0x640/0x640 [ 57.323199] ? current_time+0x73/0xa0 [ 57.326974] filemap_write_and_wait_range+0x30/0x90 [ 57.331963] generic_file_direct_write+0x193/0x410 [ 57.336865] __generic_file_write_iter+0x279/0x590 [ 57.341775] generic_file_write_iter+0x302/0x660 [ 57.346509] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.351497] aio_write+0x291/0x4e0 [ 57.355015] ? aio_read+0x320/0x320 [ 57.358623] ? __might_fault+0xf1/0x1b0 [ 57.362571] ? lock_downgrade+0x7f0/0x7f0 [ 57.366782] do_io_submit+0xb66/0x1290 [ 57.370645] ? aio_write+0x4e0/0x4e0 [ 57.374345] ? fput+0xe/0x10 [ 57.377337] ? fput+0xe/0x10 [ 57.380331] ? do_syscall_64+0x4c/0x5b0 [ 57.384276] ? SyS_io_destroy+0x2d0/0x2d0 [ 57.388402] SyS_io_submit+0xb/0x10 [ 57.392002] ? SyS_io_submit+0xb/0x10 [ 57.395774] do_syscall_64+0x1c7/0x5b0 [ 57.399631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.404468] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.409632] RIP: 0033:0x7fe9efdbacd9 [ 57.413327] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 57.421008] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 57.428252] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 57.435494] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 57.442736] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 57.449981] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 57.593915] FAULT_INJECTION: forcing a failure. [ 57.593915] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 57.605731] CPU: 0 PID: 8455 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 57.613604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.622955] Call Trace: [ 57.625534] dump_stack+0x14b/0x1e7 [ 57.629153] should_fail.cold.2+0x105/0x144 [ 57.633470] __alloc_pages_nodemask+0x249/0x2740 [ 57.638234] ? __kernel_text_address+0xd/0x40 [ 57.642714] ? __lock_acquire+0x701/0x42d0 [ 57.646924] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 57.651887] ? depot_save_stack+0x12b/0x450 [ 57.656191] ? lock_acquire+0x17e/0x3e0 [ 57.660142] ? __lock_acquire+0x701/0x42d0 [ 57.664355] cache_grow_begin+0x80/0x710 [ 57.668402] cache_alloc_refill+0x2ac/0x380 [ 57.672705] kmem_cache_alloc+0x358/0x3e0 [ 57.676840] mempool_alloc_slab+0x3a/0x50 [ 57.680968] mempool_alloc+0x110/0x300 [ 57.685267] ? remove_element.isra.1+0x180/0x180 [ 57.690178] ? __lock_acquire+0x701/0x42d0 [ 57.694418] bio_alloc_bioset+0x372/0x5f0 [ 57.698542] ? bvec_alloc+0x250/0x250 [ 57.702343] ? __lock_acquire+0x701/0x42d0 [ 57.706555] ? trace_hardirqs_on+0x10/0x10 [ 57.710768] mpage_alloc.isra.0+0x5d/0x280 [ 57.714979] __mpage_writepage+0x99d/0x1490 [ 57.719278] ? clean_buffers+0x190/0x190 [ 57.723315] ? lock_downgrade+0x7f0/0x7f0 [ 57.727450] write_cache_pages+0x4cd/0xe50 [ 57.731668] ? clean_buffers+0x190/0x190 [ 57.735704] ? clear_page_dirty_for_io+0xa10/0xa10 [ 57.740605] ? trace_hardirqs_on+0x10/0x10 [ 57.744819] ? fat_add_cluster+0xc0/0xc0 [ 57.748861] mpage_writepages+0xb6/0x1d0 [ 57.752905] ? mpage_end_io+0x1a0/0x1a0 [ 57.756868] ? fat_add_cluster+0xc0/0xc0 [ 57.760900] ? trace_hardirqs_on+0x10/0x10 [ 57.765110] fat_writepages+0x10/0x20 [ 57.768890] do_writepages+0xba/0x220 [ 57.772684] ? page_writeback_cpu_online+0x10/0x10 [ 57.777587] ? lock_acquire+0x17e/0x3e0 [ 57.781547] ? do_raw_spin_unlock+0x16a/0x250 [ 57.786022] ? _raw_spin_unlock+0x2c/0x50 [ 57.790182] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 57.795434] __filemap_fdatawrite_range+0x213/0x2d0 [ 57.800431] ? current_kernel_time64+0x137/0x1b0 [ 57.805171] ? replace_page_cache_page+0x640/0x640 [ 57.810077] ? current_time+0x73/0xa0 [ 57.813947] filemap_write_and_wait_range+0x30/0x90 [ 57.818958] generic_file_direct_write+0x193/0x410 [ 57.823865] __generic_file_write_iter+0x279/0x590 [ 57.828776] generic_file_write_iter+0x302/0x660 [ 57.833513] ? rcu_read_lock_sched_held+0x108/0x120 [ 57.838509] aio_write+0x291/0x4e0 [ 57.842021] ? aio_read+0x320/0x320 [ 57.845625] ? __might_fault+0xf1/0x1b0 [ 57.849575] ? lock_downgrade+0x7f0/0x7f0 [ 57.853713] do_io_submit+0xb66/0x1290 [ 57.857574] ? aio_write+0x4e0/0x4e0 [ 57.861271] ? fput+0xe/0x10 [ 57.864278] ? fput+0xe/0x10 [ 57.867272] ? do_syscall_64+0x4c/0x5b0 [ 57.871226] ? SyS_io_destroy+0x2d0/0x2d0 [ 57.875363] SyS_io_submit+0xb/0x10 [ 57.878977] ? SyS_io_submit+0xb/0x10 [ 57.882749] do_syscall_64+0x1c7/0x5b0 [ 57.886604] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 57.891436] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 57.896597] RIP: 0033:0x7fe9efdbacd9 [ 57.900280] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 57.908315] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 57.915584] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 57.922859] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 57.930124] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 57.937374] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 58.099884] FAULT_INJECTION: forcing a failure. [ 58.099884] name failslab, interval 1, probability 0, space 0, times 0 [ 58.111653] CPU: 0 PID: 8464 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 58.119703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.129323] Call Trace: [ 58.131915] dump_stack+0x14b/0x1e7 [ 58.135722] should_fail.cold.2+0x105/0x144 [ 58.140057] should_failslab+0xba/0xf0 [ 58.144030] kmem_cache_alloc+0x47/0x3e0 [ 58.148091] mempool_alloc_slab+0x3a/0x50 [ 58.152212] mempool_alloc+0x110/0x300 [ 58.156304] ? remove_element.isra.1+0x180/0x180 [ 58.161047] ? remove_element.isra.1+0x180/0x180 [ 58.166135] ? __lock_acquire+0x701/0x42d0 [ 58.170365] bvec_alloc+0xe3/0x250 [ 58.175358] bio_alloc_bioset+0x40e/0x5f0 [ 58.179504] ? bvec_alloc+0x250/0x250 [ 58.183288] ? trace_hardirqs_on+0x10/0x10 [ 58.187502] mpage_alloc.isra.0+0x5d/0x280 [ 58.191979] __mpage_writepage+0x99d/0x1490 [ 58.196288] ? clean_buffers+0x190/0x190 [ 58.200331] ? lock_downgrade+0x7f0/0x7f0 [ 58.204482] write_cache_pages+0x4cd/0xe50 [ 58.208708] ? clean_buffers+0x190/0x190 [ 58.212744] ? clear_page_dirty_for_io+0xa10/0xa10 [ 58.217661] ? trace_hardirqs_on+0x10/0x10 [ 58.221875] ? fat_add_cluster+0xc0/0xc0 [ 58.226033] mpage_writepages+0xb6/0x1d0 [ 58.230586] ? mpage_end_io+0x1a0/0x1a0 [ 58.234545] ? fat_add_cluster+0xc0/0xc0 [ 58.238589] ? trace_hardirqs_on+0x10/0x10 [ 58.242839] fat_writepages+0x10/0x20 [ 58.246710] do_writepages+0xba/0x220 [ 58.250499] ? page_writeback_cpu_online+0x10/0x10 [ 58.255414] ? lock_acquire+0x17e/0x3e0 [ 58.259377] ? do_raw_spin_unlock+0x16a/0x250 [ 58.263859] ? _raw_spin_unlock+0x2c/0x50 [ 58.267995] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 58.273335] __filemap_fdatawrite_range+0x213/0x2d0 [ 58.278331] ? current_kernel_time64+0x137/0x1b0 [ 58.283256] ? replace_page_cache_page+0x640/0x640 [ 58.288247] ? current_time+0x73/0xa0 [ 58.292037] filemap_write_and_wait_range+0x30/0x90 [ 58.297030] generic_file_direct_write+0x193/0x410 [ 58.301947] __generic_file_write_iter+0x279/0x590 [ 58.306867] generic_file_write_iter+0x302/0x660 [ 58.311612] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.316606] aio_write+0x291/0x4e0 [ 58.320138] ? aio_read+0x320/0x320 [ 58.323764] ? __might_fault+0xf1/0x1b0 [ 58.327708] ? lock_downgrade+0x7f0/0x7f0 [ 58.331849] do_io_submit+0xb66/0x1290 [ 58.335725] ? aio_write+0x4e0/0x4e0 [ 58.339416] ? fput+0xe/0x10 [ 58.342410] ? fput+0xe/0x10 [ 58.345400] ? do_syscall_64+0x4c/0x5b0 [ 58.349385] ? SyS_io_destroy+0x2d0/0x2d0 [ 58.353511] SyS_io_submit+0xb/0x10 [ 58.357107] ? SyS_io_submit+0xb/0x10 [ 58.360990] do_syscall_64+0x1c7/0x5b0 [ 58.364860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.369680] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.374841] RIP: 0033:0x7fe9efdbacd9 [ 58.378530] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 58.386226] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 58.393473] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 58.400724] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 58.407970] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 58.415216] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 58.563188] FAULT_INJECTION: forcing a failure. [ 58.563188] name failslab, interval 1, probability 0, space 0, times 0 [ 58.574986] CPU: 0 PID: 8473 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 58.582865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.592210] Call Trace: [ 58.594796] dump_stack+0x14b/0x1e7 [ 58.598427] should_fail.cold.2+0x105/0x144 [ 58.602740] should_failslab+0xba/0xf0 [ 58.606619] kmem_cache_alloc+0x47/0x3e0 [ 58.610676] mempool_alloc_slab+0x3a/0x50 [ 58.614853] mempool_alloc+0x110/0x300 [ 58.618734] ? remove_element.isra.1+0x180/0x180 [ 58.623461] ? remove_element.isra.1+0x180/0x180 [ 58.628186] ? __lock_acquire+0x701/0x42d0 [ 58.632393] bvec_alloc+0xe3/0x250 [ 58.635903] bio_alloc_bioset+0x40e/0x5f0 [ 58.640019] ? bvec_alloc+0x250/0x250 [ 58.643789] ? trace_hardirqs_on+0x10/0x10 [ 58.647993] mpage_alloc.isra.0+0x5d/0x280 [ 58.652200] __mpage_writepage+0x99d/0x1490 [ 58.656495] ? clean_buffers+0x190/0x190 [ 58.660536] ? lock_downgrade+0x7f0/0x7f0 [ 58.664703] write_cache_pages+0x4cd/0xe50 [ 58.668922] ? clean_buffers+0x190/0x190 [ 58.672960] ? clear_page_dirty_for_io+0xa10/0xa10 [ 58.677876] ? trace_hardirqs_on+0x10/0x10 [ 58.682091] ? fat_add_cluster+0xc0/0xc0 [ 58.686134] mpage_writepages+0xb6/0x1d0 [ 58.690171] ? mpage_end_io+0x1a0/0x1a0 [ 58.694122] ? fat_add_cluster+0xc0/0xc0 [ 58.698159] ? trace_hardirqs_on+0x10/0x10 [ 58.702372] fat_writepages+0x10/0x20 [ 58.706156] do_writepages+0xba/0x220 [ 58.709942] ? page_writeback_cpu_online+0x10/0x10 [ 58.714843] ? lock_acquire+0x17e/0x3e0 [ 58.718791] ? do_raw_spin_unlock+0x16a/0x250 [ 58.723260] ? _raw_spin_unlock+0x2c/0x50 [ 58.727381] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 58.732631] __filemap_fdatawrite_range+0x213/0x2d0 [ 58.737620] ? current_kernel_time64+0x137/0x1b0 [ 58.742348] ? replace_page_cache_page+0x640/0x640 [ 58.747251] ? current_time+0x73/0xa0 [ 58.751025] filemap_write_and_wait_range+0x30/0x90 [ 58.756015] generic_file_direct_write+0x193/0x410 [ 58.760928] __generic_file_write_iter+0x279/0x590 [ 58.765843] generic_file_write_iter+0x302/0x660 [ 58.770571] ? rcu_read_lock_sched_held+0x108/0x120 [ 58.775557] aio_write+0x291/0x4e0 [ 58.779068] ? aio_read+0x320/0x320 [ 58.782686] ? __might_fault+0xf1/0x1b0 [ 58.786629] ? lock_downgrade+0x7f0/0x7f0 [ 58.791274] do_io_submit+0xb66/0x1290 [ 58.795147] ? aio_write+0x4e0/0x4e0 [ 58.798840] ? fput+0xe/0x10 [ 58.801831] ? fput+0xe/0x10 [ 58.804827] ? do_syscall_64+0x4c/0x5b0 [ 58.808770] ? SyS_io_destroy+0x2d0/0x2d0 [ 58.812898] SyS_io_submit+0xb/0x10 [ 58.817316] ? SyS_io_submit+0xb/0x10 [ 58.821088] do_syscall_64+0x1c7/0x5b0 [ 58.825987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 58.831063] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 58.836223] RIP: 0033:0x7fe9efdbacd9 [ 58.839904] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 58.847670] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 58.854909] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 58.862156] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 58.869408] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 58.876660] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 59.014100] FAULT_INJECTION: forcing a failure. [ 59.014100] name failslab, interval 1, probability 0, space 0, times 0 [ 59.025687] CPU: 1 PID: 8482 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 59.033566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.043001] Call Trace: [ 59.045593] dump_stack+0x14b/0x1e7 [ 59.049216] should_fail.cold.2+0x105/0x144 [ 59.053521] should_failslab+0xba/0xf0 [ 59.057382] kmem_cache_alloc+0x47/0x3e0 [ 59.061416] mempool_alloc_slab+0x3a/0x50 [ 59.065658] mempool_alloc+0x110/0x300 [ 59.069541] ? remove_element.isra.1+0x180/0x180 [ 59.074273] ? remove_element.isra.1+0x180/0x180 [ 59.079017] ? __lock_acquire+0x701/0x42d0 [ 59.083237] bvec_alloc+0xe3/0x250 [ 59.086759] bio_alloc_bioset+0x40e/0x5f0 [ 59.091004] ? bvec_alloc+0x250/0x250 [ 59.094793] ? trace_hardirqs_on+0x10/0x10 [ 59.099090] mpage_alloc.isra.0+0x5d/0x280 [ 59.103299] __mpage_writepage+0x99d/0x1490 [ 59.107600] ? clean_buffers+0x190/0x190 [ 59.111635] ? lock_downgrade+0x7f0/0x7f0 [ 59.115762] write_cache_pages+0x4cd/0xe50 [ 59.119976] ? clean_buffers+0x190/0x190 [ 59.124014] ? clear_page_dirty_for_io+0xa10/0xa10 [ 59.128914] ? trace_hardirqs_on+0x10/0x10 [ 59.133130] ? fat_add_cluster+0xc0/0xc0 [ 59.137161] mpage_writepages+0xb6/0x1d0 [ 59.141193] ? mpage_end_io+0x1a0/0x1a0 [ 59.145138] ? fat_add_cluster+0xc0/0xc0 [ 59.149169] ? trace_hardirqs_on+0x10/0x10 [ 59.153381] fat_writepages+0x10/0x20 [ 59.157242] do_writepages+0xba/0x220 [ 59.161015] ? page_writeback_cpu_online+0x10/0x10 [ 59.165912] ? lock_acquire+0x17e/0x3e0 [ 59.169863] ? do_raw_spin_unlock+0x16a/0x250 [ 59.174338] ? _raw_spin_unlock+0x2c/0x50 [ 59.178459] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 59.183713] __filemap_fdatawrite_range+0x213/0x2d0 [ 59.188700] ? current_kernel_time64+0x137/0x1b0 [ 59.193427] ? replace_page_cache_page+0x640/0x640 [ 59.198342] ? current_time+0x73/0xa0 [ 59.202115] filemap_write_and_wait_range+0x30/0x90 [ 59.207113] generic_file_direct_write+0x193/0x410 [ 59.212014] __generic_file_write_iter+0x279/0x590 [ 59.216917] generic_file_write_iter+0x302/0x660 [ 59.221778] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.226774] aio_write+0x291/0x4e0 [ 59.230293] ? aio_read+0x320/0x320 [ 59.233902] ? __might_fault+0xf1/0x1b0 [ 59.237852] ? lock_downgrade+0x7f0/0x7f0 [ 59.241981] do_io_submit+0xb66/0x1290 [ 59.245860] ? aio_write+0x4e0/0x4e0 [ 59.249561] ? fput+0xe/0x10 [ 59.252658] ? fput+0xe/0x10 [ 59.255650] ? do_syscall_64+0x4c/0x5b0 [ 59.259724] ? SyS_io_destroy+0x2d0/0x2d0 [ 59.263866] SyS_io_submit+0xb/0x10 [ 59.267469] ? SyS_io_submit+0xb/0x10 [ 59.271259] do_syscall_64+0x1c7/0x5b0 [ 59.275117] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.279949] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.285114] RIP: 0033:0x7fe9efdbacd9 [ 59.288799] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 59.296490] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 59.303734] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 59.310974] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 59.318213] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 59.325475] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 59.483799] FAULT_INJECTION: forcing a failure. [ 59.483799] name failslab, interval 1, probability 0, space 0, times 0 [ 59.495488] CPU: 1 PID: 8490 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 59.503367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.512712] Call Trace: [ 59.515465] dump_stack+0x14b/0x1e7 [ 59.519083] should_fail.cold.2+0x105/0x144 [ 59.523399] should_failslab+0xba/0xf0 [ 59.527280] kmem_cache_alloc+0x47/0x3e0 [ 59.531333] mempool_alloc_slab+0x3a/0x50 [ 59.535462] mempool_alloc+0x110/0x300 [ 59.539336] ? remove_element.isra.1+0x180/0x180 [ 59.544073] ? remove_element.isra.1+0x180/0x180 [ 59.548803] ? __lock_acquire+0x701/0x42d0 [ 59.553019] bvec_alloc+0xe3/0x250 [ 59.556528] bio_alloc_bioset+0x40e/0x5f0 [ 59.560740] ? bvec_alloc+0x250/0x250 [ 59.564515] ? trace_hardirqs_on+0x10/0x10 [ 59.568734] mpage_alloc.isra.0+0x5d/0x280 [ 59.573032] __mpage_writepage+0x99d/0x1490 [ 59.577377] ? clean_buffers+0x190/0x190 [ 59.581410] ? lock_downgrade+0x7f0/0x7f0 [ 59.585549] write_cache_pages+0x4cd/0xe50 [ 59.589758] ? clean_buffers+0x190/0x190 [ 59.593790] ? clear_page_dirty_for_io+0xa10/0xa10 [ 59.598727] ? trace_hardirqs_on+0x10/0x10 [ 59.602992] ? fat_add_cluster+0xc0/0xc0 [ 59.607027] mpage_writepages+0xb6/0x1d0 [ 59.611059] ? mpage_end_io+0x1a0/0x1a0 [ 59.615003] ? fat_add_cluster+0xc0/0xc0 [ 59.619034] ? trace_hardirqs_on+0x10/0x10 [ 59.623242] fat_writepages+0x10/0x20 [ 59.627012] do_writepages+0xba/0x220 [ 59.630784] ? page_writeback_cpu_online+0x10/0x10 [ 59.635690] ? lock_acquire+0x17e/0x3e0 [ 59.639657] ? do_raw_spin_unlock+0x16a/0x250 [ 59.644142] ? _raw_spin_unlock+0x2c/0x50 [ 59.648264] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 59.653525] __filemap_fdatawrite_range+0x213/0x2d0 [ 59.658512] ? current_kernel_time64+0x137/0x1b0 [ 59.663240] ? replace_page_cache_page+0x640/0x640 [ 59.668144] ? current_time+0x73/0xa0 [ 59.671938] filemap_write_and_wait_range+0x30/0x90 [ 59.676927] generic_file_direct_write+0x193/0x410 [ 59.681829] __generic_file_write_iter+0x279/0x590 [ 59.686737] generic_file_write_iter+0x302/0x660 [ 59.691486] ? rcu_read_lock_sched_held+0x108/0x120 [ 59.696485] aio_write+0x291/0x4e0 [ 59.699996] ? aio_read+0x320/0x320 [ 59.703600] ? __might_fault+0xf1/0x1b0 [ 59.707543] ? lock_downgrade+0x7f0/0x7f0 [ 59.711663] do_io_submit+0xb66/0x1290 [ 59.715521] ? aio_write+0x4e0/0x4e0 [ 59.719208] ? fput+0xe/0x10 [ 59.722210] ? fput+0xe/0x10 [ 59.725199] ? do_syscall_64+0x4c/0x5b0 [ 59.729142] ? SyS_io_destroy+0x2d0/0x2d0 [ 59.733312] SyS_io_submit+0xb/0x10 [ 59.736923] ? SyS_io_submit+0xb/0x10 [ 59.740725] do_syscall_64+0x1c7/0x5b0 [ 59.744589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 59.749411] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 59.754571] RIP: 0033:0x7fe9efdbacd9 [ 59.758264] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 59.765952] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 59.773203] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 59.780456] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 59.787697] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 59.795027] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 59.922464] FAULT_INJECTION: forcing a failure. [ 59.922464] name failslab, interval 1, probability 0, space 0, times 0 [ 59.933919] CPU: 1 PID: 8499 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 59.941794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.951137] Call Trace: [ 59.953718] dump_stack+0x14b/0x1e7 [ 59.957339] should_fail.cold.2+0x105/0x144 [ 59.961656] should_failslab+0xba/0xf0 [ 59.965549] kmem_cache_alloc+0x47/0x3e0 [ 59.969618] mempool_alloc_slab+0x3a/0x50 [ 59.973750] mempool_alloc+0x110/0x300 [ 59.977616] ? remove_element.isra.1+0x180/0x180 [ 59.982346] ? remove_element.isra.1+0x180/0x180 [ 59.987086] ? __lock_acquire+0x701/0x42d0 [ 59.991298] bvec_alloc+0xe3/0x250 [ 59.994814] bio_alloc_bioset+0x40e/0x5f0 [ 59.998945] ? bvec_alloc+0x250/0x250 [ 60.002818] ? trace_hardirqs_on+0x10/0x10 [ 60.007027] mpage_alloc.isra.0+0x5d/0x280 [ 60.011246] __mpage_writepage+0x99d/0x1490 [ 60.015551] ? clean_buffers+0x190/0x190 [ 60.019594] ? lock_downgrade+0x7f0/0x7f0 [ 60.023736] write_cache_pages+0x4cd/0xe50 [ 60.027943] ? clean_buffers+0x190/0x190 [ 60.031976] ? clear_page_dirty_for_io+0xa10/0xa10 [ 60.036875] ? trace_hardirqs_on+0x10/0x10 [ 60.041087] ? fat_add_cluster+0xc0/0xc0 [ 60.045125] mpage_writepages+0xb6/0x1d0 [ 60.049158] ? mpage_end_io+0x1a0/0x1a0 [ 60.053113] ? fat_add_cluster+0xc0/0xc0 [ 60.057145] ? trace_hardirqs_on+0x10/0x10 [ 60.061365] fat_writepages+0x10/0x20 [ 60.065149] do_writepages+0xba/0x220 [ 60.068921] ? page_writeback_cpu_online+0x10/0x10 [ 60.073818] ? lock_acquire+0x17e/0x3e0 [ 60.077760] ? do_raw_spin_unlock+0x16a/0x250 [ 60.082224] ? _raw_spin_unlock+0x2c/0x50 [ 60.086344] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 60.091616] __filemap_fdatawrite_range+0x213/0x2d0 [ 60.096610] ? current_kernel_time64+0x137/0x1b0 [ 60.101358] ? replace_page_cache_page+0x640/0x640 [ 60.106280] ? current_time+0x73/0xa0 [ 60.110070] filemap_write_and_wait_range+0x30/0x90 [ 60.115067] generic_file_direct_write+0x193/0x410 [ 60.119972] __generic_file_write_iter+0x279/0x590 [ 60.124883] generic_file_write_iter+0x302/0x660 [ 60.129613] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.134605] aio_write+0x291/0x4e0 [ 60.138119] ? aio_read+0x320/0x320 [ 60.141720] ? __might_fault+0xf1/0x1b0 [ 60.145670] ? lock_downgrade+0x7f0/0x7f0 [ 60.149805] do_io_submit+0xb66/0x1290 [ 60.153667] ? aio_write+0x4e0/0x4e0 [ 60.157351] ? fput+0xe/0x10 [ 60.160345] ? fput+0xe/0x10 [ 60.163333] ? do_syscall_64+0x4c/0x5b0 [ 60.167274] ? SyS_io_destroy+0x2d0/0x2d0 [ 60.171390] SyS_io_submit+0xb/0x10 [ 60.174983] ? SyS_io_submit+0xb/0x10 [ 60.178753] do_syscall_64+0x1c7/0x5b0 [ 60.182611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.187428] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.192586] RIP: 0033:0x7fe9efdbacd9 [ 60.196979] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 60.204655] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 60.211895] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 60.219134] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 60.226372] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 60.233624] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 60.423580] FAULT_INJECTION: forcing a failure. [ 60.423580] name failslab, interval 1, probability 0, space 0, times 0 [ 60.435691] CPU: 1 PID: 8508 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 60.443572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.453177] Call Trace: [ 60.455755] dump_stack+0x14b/0x1e7 [ 60.459383] should_fail.cold.2+0x105/0x144 [ 60.463737] should_failslab+0xba/0xf0 [ 60.467621] kmem_cache_alloc+0x47/0x3e0 [ 60.471694] mempool_alloc_slab+0x3a/0x50 [ 60.475826] mempool_alloc+0x110/0x300 [ 60.479688] ? remove_element.isra.1+0x180/0x180 [ 60.484416] ? remove_element.isra.1+0x180/0x180 [ 60.489146] ? __lock_acquire+0x701/0x42d0 [ 60.493354] bvec_alloc+0xe3/0x250 [ 60.496864] bio_alloc_bioset+0x40e/0x5f0 [ 60.500982] ? bvec_alloc+0x250/0x250 [ 60.504772] ? trace_hardirqs_on+0x10/0x10 [ 60.508977] mpage_alloc.isra.0+0x5d/0x280 [ 60.513184] __mpage_writepage+0x99d/0x1490 [ 60.517479] ? clean_buffers+0x190/0x190 [ 60.521512] ? lock_downgrade+0x7f0/0x7f0 [ 60.525638] write_cache_pages+0x4cd/0xe50 [ 60.529855] ? clean_buffers+0x190/0x190 [ 60.533889] ? clear_page_dirty_for_io+0xa10/0xa10 [ 60.538799] ? trace_hardirqs_on+0x10/0x10 [ 60.543022] ? fat_add_cluster+0xc0/0xc0 [ 60.547063] mpage_writepages+0xb6/0x1d0 [ 60.551107] ? mpage_end_io+0x1a0/0x1a0 [ 60.555069] ? fat_add_cluster+0xc0/0xc0 [ 60.559101] ? trace_hardirqs_on+0x10/0x10 [ 60.563309] fat_writepages+0x10/0x20 [ 60.567093] do_writepages+0xba/0x220 [ 60.570868] ? page_writeback_cpu_online+0x10/0x10 [ 60.575768] ? lock_acquire+0x17e/0x3e0 [ 60.579726] ? do_raw_spin_unlock+0x16a/0x250 [ 60.584191] ? _raw_spin_unlock+0x2c/0x50 [ 60.588395] ? wbc_attach_and_unlock_inode+0x570/0x820 [ 60.593649] __filemap_fdatawrite_range+0x213/0x2d0 [ 60.598634] ? current_kernel_time64+0x137/0x1b0 [ 60.603378] ? replace_page_cache_page+0x640/0x640 [ 60.608290] ? current_time+0x73/0xa0 [ 60.612066] filemap_write_and_wait_range+0x30/0x90 [ 60.617052] generic_file_direct_write+0x193/0x410 [ 60.621954] __generic_file_write_iter+0x279/0x590 [ 60.626855] generic_file_write_iter+0x302/0x660 [ 60.631584] ? rcu_read_lock_sched_held+0x108/0x120 [ 60.636571] aio_write+0x291/0x4e0 [ 60.640082] ? aio_read+0x320/0x320 [ 60.643694] ? __might_fault+0xf1/0x1b0 [ 60.647646] ? lock_downgrade+0x7f0/0x7f0 [ 60.651769] do_io_submit+0xb66/0x1290 [ 60.655651] ? aio_write+0x4e0/0x4e0 [ 60.659350] ? fput+0xe/0x10 [ 60.662341] ? fput+0xe/0x10 [ 60.665329] ? do_syscall_64+0x4c/0x5b0 [ 60.669276] ? SyS_io_destroy+0x2d0/0x2d0 [ 60.673394] SyS_io_submit+0xb/0x10 [ 60.676988] ? SyS_io_submit+0xb/0x10 [ 60.680760] do_syscall_64+0x1c7/0x5b0 [ 60.684616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 60.689434] entry_SYSCALL_64_after_hwframe+0x46/0xbb [ 60.694592] RIP: 0033:0x7fe9efdbacd9 [ 60.698284] RSP: 002b:00007fe9efd672e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 [ 60.706047] RAX: ffffffffffffffda RBX: 00007fe9efe3f4c0 RCX: 00007fe9efdbacd9 [ 60.713298] RDX: 0000000020000540 RSI: 0000000000000002 RDI: 00007fe9efd3e000 [ 60.720548] RBP: 00007fe9efe0c0c0 R08: 0000000000000001 R09: 0000000000000033 [ 60.727788] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fe9efe3f4cc [ 60.735306] R13: 00007fe9efd672f0 R14: 00007fe9efe3f4c8 R15: 0000000000000001 [ 60.907230] FAULT_INJECTION: forcing a failure. [ 60.907230] name failslab, interval 1, probability 0, space 0, times 0 [ 60.920803] CPU: 0 PID: 8518 Comm: syz-executor336 Not tainted 4.14.269-syzkaller #0 [ 60.928694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.938046] Call Trace: [ 60.940617] dump_stack+0x14b/0x1e7 [ 60.944223] should_fail.cold.2+0x105/0x144 [ 60.948524] should_failslab+0xba/0xf0 [ 60.952384] kmem_cache_alloc+0x47/0x3e0