INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.56' (ECDSA) to the list of known hosts. 2018/04/29 07:46:45 parsed 1 programs 2018/04/29 07:46:45 executed programs: 0 syzkaller login: [ 39.300862] IPVS: ftp: loaded support on port[0] = 21 [ 39.349396] FAULT_INJECTION: forcing a failure. [ 39.349396] name failslab, interval 1, probability 0, space 0, times 1 [ 39.360747] CPU: 1 PID: 4446 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 39.367594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.376939] Call Trace: [ 39.379528] dump_stack+0x185/0x1d0 [ 39.383156] should_fail+0x87b/0xab0 [ 39.386869] should_failslab+0x279/0x2a0 [ 39.390929] kmem_cache_alloc+0x136/0xb90 [ 39.395100] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 39.400462] ? ext4_mb_new_blocks+0xc4f/0x5230 [ 39.405048] ? __mark_inode_dirty+0x7f7/0x1580 [ 39.409650] ext4_mb_new_blocks+0xc4f/0x5230 [ 39.414121] ? kmsan_set_origin+0x9e/0x160 [ 39.418391] ext4_ext_map_blocks+0x6030/0xcd20 [ 39.422999] ? __msan_poison_alloca+0x15c/0x1d0 [ 39.427693] ? jbd2__journal_start+0x51d/0xc90 [ 39.432292] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 39.437749] ? start_this_handle+0x2ce4/0x2fa0 [ 39.442373] ext4_map_blocks+0x1218/0x2bd0 [ 39.446623] ext4_alloc_file_blocks+0x6c9/0x1370 [ 39.451424] ext4_fallocate+0x132b/0x3790 [ 39.455591] ? __msan_poison_alloca+0x15c/0x1d0 [ 39.460283] ? _cond_resched+0x3c/0xd0 [ 39.464195] ? _cond_resched+0x3c/0xd0 [ 39.468093] ? ext4_ext_truncate+0x3b0/0x3b0 [ 39.472524] vfs_fallocate+0x9dc/0xde0 [ 39.476442] SYSC_fallocate+0x119/0x1d0 [ 39.480444] SyS_fallocate+0x64/0x90 [ 39.484186] do_syscall_64+0x309/0x430 [ 39.488078] ? vfs_fallocate+0xde0/0xde0 [ 39.492136] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 39.497314] RIP: 0033:0x455979 [ 39.500491] RSP: 002b:00007ffcbcf4ad58 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 39.508195] RAX: ffffffffffffffda RBX: 0000000001ddc914 RCX: 0000000000455979 [ 39.515458] RDX: 000000000000c4d9 RSI: 0000000000000001 RDI: 0000000000000003 [ 39.522716] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 39.529972] R10: 0000000200000000 R11: 0000000000000246 R12: 0000000000000004 [ 39.537232] R13: 000000000000007e R14: 00000000006f3c70 R15: 0000000000000018 [ 39.559646] FAULT_INJECTION: forcing a failure. [ 39.559646] name failslab, interval 1, probability 0, space 0, times 0 [ 39.570994] CPU: 1 PID: 4448 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 39.577856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.587210] Call Trace: [ 39.589803] dump_stack+0x185/0x1d0 [ 39.593441] should_fail+0x87b/0xab0 [ 39.597187] should_failslab+0x279/0x2a0 [ 39.601261] kmem_cache_alloc+0x136/0xb90 [ 39.605427] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 39.610785] ? ext4_mb_new_blocks+0xc4f/0x5230 [ 39.615383] ? __mark_inode_dirty+0x7f7/0x1580 [ 39.619965] ext4_mb_new_blocks+0xc4f/0x5230 [ 39.624396] ? kmsan_set_origin+0x9e/0x160 [ 39.628662] ext4_ext_map_blocks+0x6030/0xcd20 [ 39.633259] ? __msan_poison_alloca+0x15c/0x1d0 [ 39.637942] ? jbd2__journal_start+0x51d/0xc90 [ 39.642540] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 39.648001] ? start_this_handle+0x2ce4/0x2fa0 [ 39.652635] ext4_map_blocks+0x1218/0x2bd0 [ 39.656910] ext4_alloc_file_blocks+0x6c9/0x1370 [ 39.661710] ext4_fallocate+0x132b/0x3790 [ 39.665857] ? __msan_poison_alloca+0x15c/0x1d0 [ 39.670522] ? _cond_resched+0x3c/0xd0 [ 39.674425] ? _cond_resched+0x3c/0xd0 [ 39.678317] ? ext4_ext_truncate+0x3b0/0x3b0 [ 39.682741] vfs_fallocate+0x9dc/0xde0 [ 39.686652] SYSC_fallocate+0x119/0x1d0 [ 39.690653] SyS_fallocate+0x64/0x90 [ 39.694391] do_syscall_64+0x309/0x430 [ 39.698283] ? vfs_fallocate+0xde0/0xde0 [ 39.702345] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 39.707527] RIP: 0033:0x455979 [ 39.710704] RSP: 002b:00007ffcbcf4ad58 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 39.718404] RAX: ffffffffffffffda RBX: 0000000001ddc914 RCX: 0000000000455979 [ 39.725663] RDX: 000000000000c4d9 RSI: 0000000000000001 RDI: 0000000000000003 [ 39.732924] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 39.740187] R10: 0000000200000000 R11: 0000000000000246 R12: 0000000000000004 [ 39.747453] R13: 000000000000007e R14: 00000000006f3c70 R15: 0000000000000018 [ 39.787672] FAULT_INJECTION: forcing a failure. [ 39.787672] name failslab, interval 1, probability 0, space 0, times 0 [ 39.798969] CPU: 1 PID: 4450 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 39.805813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 39.815155] Call Trace: [ 39.817746] dump_stack+0x185/0x1d0 [ 39.821370] should_fail+0x87b/0xab0 [ 39.825123] should_failslab+0x279/0x2a0 [ 39.829200] kmem_cache_alloc+0x136/0xb90 [ 39.833372] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 39.838728] ? ext4_mb_new_blocks+0xc4f/0x5230 [ 39.843328] ? __mark_inode_dirty+0x7f7/0x1580 [ 39.847910] ext4_mb_new_blocks+0xc4f/0x5230 [ 39.852351] ? kmsan_set_origin+0x9e/0x160 [ 39.856621] ext4_ext_map_blocks+0x6030/0xcd20 [ 39.861214] ? __msan_poison_alloca+0x15c/0x1d0 [ 39.865895] ? jbd2__journal_start+0x51d/0xc90 [ 39.870528] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 39.875990] ? start_this_handle+0x2ce4/0x2fa0 [ 39.880632] ext4_map_blocks+0x1218/0x2bd0 [ 39.884918] ext4_alloc_file_blocks+0x6c9/0x1370 [ 39.889756] ext4_fallocate+0x132b/0x3790 [ 39.893938] ? __msan_poison_alloca+0x15c/0x1d0 [ 39.898626] ? _cond_resched+0x3c/0xd0 [ 39.902531] ? _cond_resched+0x3c/0xd0 [ 39.906423] ? ext4_ext_truncate+0x3b0/0x3b0 [ 39.910844] vfs_fallocate+0x9dc/0xde0 [ 39.914794] SYSC_fallocate+0x119/0x1d0 [ 39.918819] SyS_fallocate+0x64/0x90 [ 39.922553] do_syscall_64+0x309/0x430 [ 39.926445] ? vfs_fallocate+0xde0/0xde0 [ 39.930507] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 39.935686] RIP: 0033:0x455979 [ 39.938870] RSP: 002b:00007ffcbcf4ad58 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 39.946583] RAX: ffffffffffffffda RBX: 0000000001ddc914 RCX: 0000000000455979 [ 39.953857] RDX: 000000000000c4d9 RSI: 0000000000000001 RDI: 0000000000000003 [ 39.961117] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 39.968377] R10: 0000000200000000 R11: 0000000000000246 R12: 0000000000000004 [ 39.975636] R13: 000000000000007e R14: 00000000006f3c70 R15: 0000000000000018 [ 39.999025] FAULT_INJECTION: forcing a failure. [ 39.999025] name failslab, interval 1, probability 0, space 0, times 0 [ 40.010385] CPU: 0 PID: 4452 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 40.017216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.026559] Call Trace: [ 40.029147] dump_stack+0x185/0x1d0 [ 40.032773] should_fail+0x87b/0xab0 [ 40.036515] should_failslab+0x279/0x2a0 [ 40.040584] kmem_cache_alloc+0x136/0xb90 [ 40.044757] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 40.050120] ? ext4_mb_new_blocks+0xc4f/0x5230 [ 40.054721] ? __mark_inode_dirty+0x7f7/0x1580 [ 40.059307] ext4_mb_new_blocks+0xc4f/0x5230 [ 40.063745] ? kmsan_set_origin+0x9e/0x160 [ 40.068020] ext4_ext_map_blocks+0x6030/0xcd20 [ 40.072628] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.077310] ? jbd2__journal_start+0x51d/0xc90 [ 40.081920] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 40.087384] ? start_this_handle+0x2ce4/0x2fa0 [ 40.092014] ext4_map_blocks+0x1218/0x2bd0 [ 40.096306] ext4_alloc_file_blocks+0x6c9/0x1370 [ 40.101136] ext4_fallocate+0x132b/0x3790 [ 40.105307] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.110011] ? _cond_resched+0x3c/0xd0 [ 40.113944] ? _cond_resched+0x3c/0xd0 [ 40.117837] ? ext4_ext_truncate+0x3b0/0x3b0 [ 40.122259] vfs_fallocate+0x9dc/0xde0 [ 40.126178] SYSC_fallocate+0x119/0x1d0 [ 40.130158] SyS_fallocate+0x64/0x90 [ 40.133886] do_syscall_64+0x309/0x430 [ 40.137776] ? vfs_fallocate+0xde0/0xde0 [ 40.141835] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 40.147017] RIP: 0033:0x455979 [ 40.150206] RSP: 002b:00007ffcbcf4ad58 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 40.157910] RAX: ffffffffffffffda RBX: 0000000001ddc914 RCX: 0000000000455979 [ 40.165171] RDX: 000000000000c4d9 RSI: 0000000000000001 RDI: 0000000000000003 [ 40.172430] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 40.179690] R10: 0000000200000000 R11: 0000000000000246 R12: 0000000000000004 [ 40.186948] R13: 000000000000007e R14: 00000000006f3c70 R15: 0000000000000018 [ 40.209161] FAULT_INJECTION: forcing a failure. [ 40.209161] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 40.220981] CPU: 0 PID: 4454 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 40.227805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.237135] Call Trace: [ 40.239703] dump_stack+0x185/0x1d0 [ 40.243312] should_fail+0x87b/0xab0 [ 40.247008] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 40.251751] ? kernel_poison_pages+0x40/0x360 [ 40.256222] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 40.261563] ? kernel_poison_pages+0x1a0/0x360 [ 40.266123] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 40.271550] ? get_page_from_freelist+0xab28/0xb600 [ 40.276552] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 40.281980] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 40.286972] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.291792] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.296439] ? jbd2_journal_dirty_metadata+0xde/0x19b0 [ 40.301699] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.306516] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.311161] kmsan_alloc_page+0x82/0xe0 [ 40.315111] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 40.319850] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.324671] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.329490] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.334312] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.339136] alloc_pages_current+0x6b5/0x970 [ 40.343523] __page_cache_alloc+0x95/0x320 [ 40.347735] pagecache_get_page+0x51b/0x1450 [ 40.352122] ? rcu_all_qs+0x32/0x1f0 [ 40.355816] ? ext4_mb_good_group+0x80c/0xb10 [ 40.360289] ? rcu_all_qs+0x32/0x1f0 [ 40.363978] ? ext4_mb_good_group+0x80c/0xb10 [ 40.368456] ext4_mb_init_group+0x34a/0xe90 [ 40.372757] ext4_mb_good_group+0x80c/0xb10 [ 40.377062] ext4_mb_regular_allocator+0x9fe/0x1fb0 [ 40.382075] ext4_mb_new_blocks+0x4a23/0x5230 [ 40.386553] ? kmsan_set_origin+0x9e/0x160 [ 40.390771] ext4_ext_map_blocks+0x6030/0xcd20 [ 40.395329] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.399972] ? jbd2__journal_start+0x51d/0xc90 [ 40.404532] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 40.409957] ? start_this_handle+0x2ce4/0x2fa0 [ 40.414524] ext4_map_blocks+0x1218/0x2bd0 [ 40.418746] ext4_alloc_file_blocks+0x6c9/0x1370 [ 40.423484] ext4_fallocate+0x132b/0x3790 [ 40.427609] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.432254] ? _cond_resched+0x3c/0xd0 [ 40.436117] ? _cond_resched+0x3c/0xd0 [ 40.439986] ? ext4_ext_truncate+0x3b0/0x3b0 [ 40.444380] vfs_fallocate+0x9dc/0xde0 [ 40.448252] SYSC_fallocate+0x119/0x1d0 [ 40.452205] SyS_fallocate+0x64/0x90 [ 40.455895] do_syscall_64+0x309/0x430 [ 40.459757] ? vfs_fallocate+0xde0/0xde0 [ 40.463797] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 40.468958] RIP: 0033:0x455979 [ 40.472123] RSP: 002b:00007ffcbcf4ad58 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 40.479804] RAX: ffffffffffffffda RBX: 0000000001ddc914 RCX: 0000000000455979 [ 40.487053] RDX: 000000000000c4d9 RSI: 0000000000000001 RDI: 0000000000000003 [ 40.494302] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 40.501549] R10: 0000000200000000 R11: 0000000000000246 R12: 0000000000000004 [ 40.508793] R13: 000000000000007e R14: 00000000006f3c70 R15: 0000000000000018 [ 40.765789] FAULT_INJECTION: forcing a failure. [ 40.765789] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 40.777598] CPU: 1 PID: 4456 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 40.784420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.793762] Call Trace: [ 40.796333] dump_stack+0x185/0x1d0 [ 40.799940] should_fail+0x87b/0xab0 [ 40.803642] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 40.808375] ? kernel_poison_pages+0x40/0x360 [ 40.812849] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 40.818187] ? kernel_poison_pages+0x1a0/0x360 [ 40.822746] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 40.828180] ? get_page_from_freelist+0xab28/0xb600 [ 40.833177] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.838000] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 40.842913] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.847560] ? ext4_read_block_bitmap_nowait+0x39a3/0x3bf0 [ 40.853163] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.857995] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.862651] kmsan_alloc_page+0x82/0xe0 [ 40.866606] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 40.871345] ? __ext4_handle_dirty_metadata+0xcd/0x1050 [ 40.876692] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 40.882048] ? __ext4_handle_dirty_metadata+0x484/0x1050 [ 40.887477] ? kmsan_set_origin_inline+0x6b/0x120 [ 40.892298] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 40.897641] ? radix_tree_lookup_slot+0x469/0x500 [ 40.902458] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.907109] alloc_pages_current+0x6b5/0x970 [ 40.911511] __page_cache_alloc+0x95/0x320 [ 40.915735] ? __getblk_gfp+0x3ad/0x1620 [ 40.919781] pagecache_get_page+0x51b/0x1450 [ 40.924167] ? rcu_all_qs+0x32/0x1f0 [ 40.927860] __getblk_gfp+0x59f/0x1620 [ 40.931731] ext4_ext_insert_extent+0x1a52/0x8d40 [ 40.936552] ? ext4_mb_new_blocks+0x39c8/0x5230 [ 40.941198] ? kmsan_set_origin+0x9e/0x160 [ 40.945416] ext4_ext_map_blocks+0x68cd/0xcd20 [ 40.950334] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.954981] ? jbd2__journal_start+0x51d/0xc90 [ 40.959543] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 40.964976] ext4_map_blocks+0x1218/0x2bd0 [ 40.969192] ext4_alloc_file_blocks+0x6c9/0x1370 [ 40.973939] ext4_fallocate+0x132b/0x3790 [ 40.978068] ? __msan_poison_alloca+0x15c/0x1d0 [ 40.982714] ? _cond_resched+0x3c/0xd0 [ 40.986579] ? _cond_resched+0x3c/0xd0 [ 40.990444] ? ext4_ext_truncate+0x3b0/0x3b0 [ 40.994829] vfs_fallocate+0x9dc/0xde0 [ 40.998696] SYSC_fallocate+0x119/0x1d0 [ 41.002649] SyS_fallocate+0x64/0x90 [ 41.006339] do_syscall_64+0x309/0x430 [ 41.010215] ? vfs_fallocate+0xde0/0xde0 [ 41.014262] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 41.019424] RIP: 0033:0x455979 [ 41.022588] RSP: 002b:00007ffcbcf4ad58 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 41.030272] RAX: ffffffffffffffda RBX: 0000000001ddc914 RCX: 0000000000455979 [ 41.037525] RDX: 000000000000c4d9 RSI: 0000000000000001 RDI: 0000000000000003 [ 41.044769] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 41.052021] R10: 0000000200000000 R11: 0000000000000246 R12: 0000000000000004 [ 41.059275] R13: 000000000000007e R14: 00000000006f3c70 R15: 0000000000000018 [ 41.067141] BUG: unable to handle kernel NULL pointer dereference at 0000000000000020 [ 41.075250] IP: __getblk_gfp+0x5bf/0x1620 [ 41.079403] PGD 80000001b048f067 P4D 80000001b048f067 PUD 1b0492067 PMD 0 [ 41.086434] Oops: 0000 [#1] SMP PTI [ 41.090048] Dumping ftrace buffer: [ 41.093580] (ftrace buffer empty) [ 41.097277] Modules linked in: [ 41.100495] CPU: 1 PID: 4456 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 41.107404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 41.116778] RIP: 0010:__getblk_gfp+0x5bf/0x1620 [ 41.121445] RSP: 0018:ffff8801ad5df1c0 EFLAGS: 00010246 [ 41.126804] RAX: 0000000000000000 RBX: 0000000000000020 RCX: 0000000000000000 [ 41.134064] RDX: ffff8801c9e28918 RSI: 0000000000000000 RDI: ffffea0000000000 [ 41.141324] RBP: ffff8801ad5df308 R08: 0000000001080000 R09: 0000000000000000 [ 41.148585] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 41.155845] R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801d6a0cc10 [ 41.163112] FS: 0000000001ddc940(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 [ 41.171332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.177219] CR2: 0000000000000020 CR3: 00000001af346000 CR4: 00000000001406e0 [ 41.184484] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 41.191743] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 41.198998] Call Trace: [ 41.201614] ext4_ext_insert_extent+0x1a52/0x8d40 [ 41.206499] ? ext4_mb_new_blocks+0x39c8/0x5230 [ 41.211185] ? kmsan_set_origin+0x9e/0x160 [ 41.215452] ext4_ext_map_blocks+0x68cd/0xcd20 [ 41.220063] ? __msan_poison_alloca+0x15c/0x1d0 [ 41.224746] ? jbd2__journal_start+0x51d/0xc90 [ 41.229359] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 41.234897] ext4_map_blocks+0x1218/0x2bd0 [ 41.239177] ext4_alloc_file_blocks+0x6c9/0x1370 [ 41.243976] ext4_fallocate+0x132b/0x3790 [ 41.248179] ? __msan_poison_alloca+0x15c/0x1d0 [ 41.252880] ? _cond_resched+0x3c/0xd0 [ 41.256787] ? _cond_resched+0x3c/0xd0 [ 41.260681] ? ext4_ext_truncate+0x3b0/0x3b0 [ 41.265103] vfs_fallocate+0x9dc/0xde0 [ 41.269027] SYSC_fallocate+0x119/0x1d0 [ 41.273061] SyS_fallocate+0x64/0x90 [ 41.276803] do_syscall_64+0x309/0x430 [ 41.280695] ? vfs_fallocate+0xde0/0xde0 [ 41.284755] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 41.289933] RIP: 0033:0x455979 [ 41.293111] RSP: 002b:00007ffcbcf4ad58 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 41.300812] RAX: ffffffffffffffda RBX: 0000000001ddc914 RCX: 0000000000455979 [ 41.308074] RDX: 000000000000c4d9 RSI: 0000000000000001 RDI: 0000000000000003 [ 41.315331] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 41.322599] R10: 0000000200000000 R11: 0000000000000246 R12: 0000000000000004 [ 41.329873] R13: 000000000000007e R14: 00000000006f3c70 R15: 0000000000000018 [ 41.337131] Code: ff ff ff 44 89 e9 e8 11 e9 af ff 49 89 c6 4c 8b ab 20 03 00 00 8b 83 a8 0f 00 00 89 45 d0 49 8d 5e 20 4d 85 ed 0f 85 31 01 00 00 <4d> 8b 7e 20 48 89 9d e0 fe ff ff 48 89 df e8 2e 8d dd ff 48 8b [ 41.356485] RIP: __getblk_gfp+0x5bf/0x1620 RSP: ffff8801ad5df1c0 [ 41.362620] CR2: 0000000000000020 [ 41.366284] ---[ end trace c59a50e8c771f641 ]--- [ 41.371130] Kernel panic - not syncing: Fatal exception [ 41.376957] Dumping ftrace buffer: [ 41.380480] (ftrace buffer empty) [ 41.384173] Kernel Offset: disabled [ 41.387794] Rebooting in 86400 seconds..