[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [ 10.686830] random: sshd: uninitialized urandom read (32 bytes read) [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 26.445993] random: crng init done Warning: Permanently added '10.128.10.60' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 94.668258] lowmemorykiller: Killing 'syz-executor831' (2078) (tgid 2078), adj 1000, [ 94.668258] to free 12172kB on behalf of 'kswapd0' (33) because [ 94.668258] cache 39436kB is below limit 65536kB for oom_score_adj 12 [ 94.668258] Free memory is -6776kB above reserved [ 94.691923] lowmemorykiller: Killing 'syz-executor831' (2078) (tgid 2078), adj 1000, executing program [ 94.691923] to free 12172kB on behalf of 'syz-executor831' (3689) because [ 94.691923] cache 39436kB is below limit 65536kB for oom_score_adj 12 [ 94.691923] Free memory is -13224kB above reserved [ 94.691931] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 94.691936] in_atomic(): 0, irqs_disabled(): 0, pid: 3689, name: syz-executor831 [ 94.691941] 3 locks held by syz-executor831/3689: [ 94.691968] #0: (&mm->mmap_sem){++++++}, at: [<00000000e26c22b0>] __mm_populate+0x20c/0x300 executing program executing program [ 94.691984] #1: (shrinker_rwsem){++++..}, at: [<00000000c602aa00>] shrink_slab.part.0+0xb2/0xa20 [ 94.692000] #2: (rcu_read_lock){......}, at: [<00000000aee98f46>] lowmem_scan+0x242/0xb50 [ 94.692011] Preemption disabled at: [ 94.692012] [<0000000071e6de5f>] get_task_mm+0x20/0xc0 [ 94.692023] CPU: 0 PID: 3689 Comm: syz-executor831 Not tainted 4.9.184+ #5 [ 94.692039] ffff88001127f018 ffffffff81b580a1 0000000000000000 0000000000000001 [ 94.692057] ffff8800112397c0 ffffffff810d0ca0 ffff8800112397c0 ffff88001127f050 [ 94.692067] ffffffff8140040c ffff8800112397c0 ffffffff82a39900 0000000000000387 [ 94.692069] Call Trace: [ 94.692080] [<000000002fd63b38>] dump_stack+0xc1/0x120 [ 94.692088] [<0000000071e6de5f>] ? get_task_mm+0x20/0xc0 [ 94.692097] [<00000000debae92a>] ___might_sleep.cold+0x1c1/0x1fa [ 94.692107] [<0000000037f78384>] __might_sleep+0x95/0x1a0 [ 94.692115] [<000000000514e9b7>] mmput+0x28/0x370 [ 94.692123] [<00000000c1f8082b>] handle_lmk_event+0xea/0x8a0 [ 94.692130] [<00000000b5d06e7a>] lowmem_scan+0x695/0xb50 [ 94.692139] [<0000000065251831>] shrink_slab.part.0+0x3cf/0xa20 executing program [ 94.692147] [<00000000ee792912>] ? unregister_shrinker+0x230/0x230 [ 94.692155] [<0000000083c74872>] shrink_node+0x1ed/0x750 [ 94.692164] [<00000000f1d91dd1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 94.692174] [<00000000b49ae831>] ? __delayacct_freepages_start+0x41/0x80 [ 94.692182] [<000000003b5f1ee5>] try_to_free_pages+0x397/0xbd0 executing program executing program [ 94.692190] [<00000000a87bd485>] ? shrink_node+0x750/0x750 [ 94.692199] [<0000000015fe08a8>] __alloc_pages_nodemask+0x930/0x1a80 [ 94.692207] [<00000000e4b56e22>] ? __radix_tree_lookup+0x183/0x220 [ 94.692214] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 94.692223] [<0000000089ad3168>] ? check_preemption_disabled+0x3c/0x200 [ 94.692231] [<00000000945b6318>] ? find_get_entry+0x2a9/0x510 [ 94.692238] [<000000006cfcc939>] ? find_get_entry+0x2d0/0x510 [ 94.692245] [<000000009c07317a>] ? page_cache_prev_hole+0x80/0x80 executing program executing program [ 94.692252] [<00000000adb5c944>] ? find_lock_entry+0xdd/0x200 [ 94.692260] [<00000000a638cbde>] shmem_getpage_gfp+0x3f3/0x1b00 [ 94.692269] [<00000000c816204f>] ? __shmem_file_setup.part.0+0x420/0x420 [ 94.692277] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 94.692284] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 94.692292] [<0000000020a65291>] shmem_fault+0x216/0x6b0 [ 94.692301] [<0000000028fb99f8>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 94.692308] [<000000002513a8a4>] __do_fault+0x2a8/0x6c0 executing program [ 94.692315] [<000000007c207381>] ? do_page_mkwrite+0x400/0x400 [ 94.692323] [<00000000c7e9bff4>] ? handle_mm_fault+0x1ba8/0x2420 [ 94.692330] [<000000003ffc07fa>] handle_mm_fault+0x11bc/0x2420 executing program executing program [ 94.692339] [<000000002a5443e9>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 94.692346] [<00000000d886bc6d>] ? vm_insert_page+0x850/0x850 [ 94.692353] [<000000002a9f96a2>] ? follow_page_mask+0x583/0xf40 [ 94.692360] [<00000000145da0ac>] ? follow_page_mask+0x5e5/0xf40 [ 94.692367] [<0000000078f01831>] ? follow_page_mask+0x38a/0xf40 [ 94.692374] [<00000000fa81dfca>] __get_user_pages+0x3c7/0x10b0 [ 94.692381] [<0000000088604271>] ? uprobe_mmap+0xe8/0xa20 executing program executing program [ 94.692388] [<00000000032c69cb>] ? follow_page_mask+0xf40/0xf40 [ 94.692396] [<000000009367b38d>] ? memset+0x32/0x40 [ 94.692403] [<00000000212c2f4a>] populate_vma_page_range+0x19a/0x230 [ 94.692410] [<000000004388c4dc>] __mm_populate+0x1b9/0x300 [ 94.692417] [<000000007ef7aee1>] ? populate_vma_page_range+0x230/0x230 [ 94.692424] [<000000000f562f03>] ? vm_mmap_pgoff+0x188/0x1c0 [ 94.692431] [<0000000063ef8500>] vm_mmap_pgoff+0x1aa/0x1c0 [ 94.692438] [<00000000f73fe400>] ? vma_is_stack_for_current+0xa0/0xa0 [ 94.692447] [<0000000037e8c063>] SyS_mmap_pgoff+0x14d/0x1b0 [ 94.692454] [<00000000e481af87>] ? align_vdso_addr+0x60/0x60 [ 94.692461] [<00000000096ce140>] SyS_mmap+0x16/0x20 [ 94.692468] [<0000000004a565b6>] do_syscall_64+0x1ad/0x5c0 [ 94.692477] [<000000008974863c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 94.692627] [ 94.692629] ================================= [ 94.692630] [ INFO: inconsistent lock state ] executing program executing program [ 94.692635] 4.9.184+ #5 Tainted: G W [ 94.692637] --------------------------------- [ 94.692640] inconsistent {RECLAIM_FS-ON-W} -> {IN-RECLAIM_FS-R} usage. [ 94.692647] syz-executor831/3689 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 94.692659] (&mm->mmap_sem){+++++?}, at: [<0000000061002ddf>] get_cmdline+0xa3/0x2d0 {RECLAIM_FS-ON-W} state was registered at: [ 94.692668] mark_held_locks+0xb1/0x100 [ 94.692674] lockdep_trace_alloc+0x18c/0x2b0 [ 94.692679] __alloc_pages_nodemask+0x143/0x1a80 executing program [ 94.692684] __pmd_alloc+0x4a/0x330 [ 94.692691] move_page_tables+0xadb/0xd60 [ 94.692696] shift_arg_pages+0x1ae/0x470 [ 94.692701] setup_arg_pages+0x60d/0x7c0 [ 94.692709] load_elf_binary+0xa84/0x4a90 [ 94.692715] search_binary_handler+0x14f/0x700 [ 94.692721] do_execveat_common.isra.0+0xf81/0x1db0 [ 94.692726] do_execve+0x3a/0x50 [ 94.692733] run_init_process+0x33/0x37 [ 94.692740] try_to_run_init_process+0x18/0x48 [ 94.692746] kernel_init+0xf2/0x163 [ 94.692751] ret_from_fork+0x5c/0x70 executing program [ 94.692753] irq event stamp: 15439 executing program [ 94.692760] hardirqs last enabled at (15439): [<000000001e7d37f6>] dump_stack+0x100/0x120 [ 94.692767] hardirqs last disabled at (15438): [<00000000e8f9aa81>] dump_stack+0x2c/0x120 [ 94.692776] softirqs last enabled at (6942): [<000000000b63bfda>] __do_softirq+0x474/0x964 [ 94.692784] softirqs last disabled at (6919): [<0000000043f97112>] irq_exit+0x119/0x160 [ 94.692786] [ 94.692786] other info that might help us debug this: [ 94.692787] Possible unsafe locking scenario: executing program executing program [ 94.692787] [ 94.692789] CPU0 [ 94.692790] ---- [ 94.692794] lock(&mm->mmap_sem); [ 94.692796] [ 94.692800] lock(&mm->mmap_sem); [ 94.692801] [ 94.692801] *** DEADLOCK *** [ 94.692801] [ 94.692805] 4 locks held by syz-executor831/3689: [ 94.692817] #0: (&mm->mmap_sem){+++++?}, at: [<00000000e26c22b0>] __mm_populate+0x20c/0x300 [ 94.692830] #1: (shrinker_rwsem){++++..}, at: [<00000000c602aa00>] shrink_slab.part.0+0xb2/0xa20 executing program executing program [ 94.692842] #2: (rcu_read_lock){......}, at: [<00000000aee98f46>] lowmem_scan+0x242/0xb50 [ 94.692853] #3: (lmk_event_lock){+.+.-.}, at: [<000000002f9957af>] handle_lmk_event+0xfb/0x8a0 [ 94.692855] [ 94.692855] stack backtrace: [ 94.692862] CPU: 0 PID: 3689 Comm: syz-executor831 Tainted: G W 4.9.184+ #5 [ 94.692873] ffff88001127ed60 ffffffff81b580a1 00000000000000f0 ffff8800112397c0 [ 94.692883] ffffffff83cad760 ffff88001123a130 ffffffff8424eec0 ffff88001127edd8 executing program [ 94.692892] ffffffff81406e49 0000000000000000 ffffffff00000001 0000000000000001 [ 94.692894] Call Trace: [ 94.692901] [<000000002fd63b38>] dump_stack+0xc1/0x120 [ 94.692910] [<00000000024514e0>] print_usage_bug.cold+0x452/0x5a2 [ 94.692917] [<0000000072195bbd>] mark_lock+0x6c7/0x12e0 [ 94.692924] [<00000000b5cca71c>] ? print_irq_inversion_bug+0xa0/0xa0 [ 94.692931] [<00000000f7a28fcf>] __lock_acquire+0x5c3/0x4350 [ 94.692939] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 executing program [ 94.692946] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 94.692953] [<000000002a5443e9>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 94.692960] [<000000004feb7352>] lock_acquire+0x133/0x3d0 [ 94.692967] [<0000000061002ddf>] ? get_cmdline+0xa3/0x2d0 [ 94.692974] [<000000001405c064>] down_read+0x44/0xb0 [ 94.692981] [<0000000061002ddf>] ? get_cmdline+0xa3/0x2d0 [ 94.692987] [<0000000061002ddf>] get_cmdline+0xa3/0x2d0 [ 94.692994] [<00000000de8567c1>] handle_lmk_event+0x13c/0x8a0 [ 94.693001] [<00000000b5d06e7a>] lowmem_scan+0x695/0xb50 [ 94.693010] [<0000000065251831>] shrink_slab.part.0+0x3cf/0xa20 [ 94.693018] [<00000000ee792912>] ? unregister_shrinker+0x230/0x230 [ 94.693026] [<0000000083c74872>] shrink_node+0x1ed/0x750 [ 94.693034] [<00000000f1d91dd1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 94.693042] [<00000000b49ae831>] ? __delayacct_freepages_start+0x41/0x80 executing program executing program [ 94.693057] [<000000003b5f1ee5>] try_to_free_pages+0x397/0xbd0 [ 94.693065] [<00000000a87bd485>] ? shrink_node+0x750/0x750 [ 94.693073] [<0000000015fe08a8>] __alloc_pages_nodemask+0x930/0x1a80 [ 94.693081] [<00000000e4b56e22>] ? __radix_tree_lookup+0x183/0x220 [ 94.693088] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 94.693096] [<0000000089ad3168>] ? check_preemption_disabled+0x3c/0x200 [ 94.693103] [<00000000945b6318>] ? find_get_entry+0x2a9/0x510 executing program executing program [ 94.693110] [<000000006cfcc939>] ? find_get_entry+0x2d0/0x510 [ 94.693117] [<000000009c07317a>] ? page_cache_prev_hole+0x80/0x80 [ 94.693125] [<00000000adb5c944>] ? find_lock_entry+0xdd/0x200 [ 94.693134] [<00000000a638cbde>] shmem_getpage_gfp+0x3f3/0x1b00 [ 94.693143] [<00000000c816204f>] ? __shmem_file_setup.part.0+0x420/0x420 [ 94.693149] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 94.693157] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 94.693165] [<0000000020a65291>] shmem_fault+0x216/0x6b0 executing program [ 94.693173] [<0000000028fb99f8>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 94.693180] [<000000002513a8a4>] __do_fault+0x2a8/0x6c0 [ 94.693187] [<000000007c207381>] ? do_page_mkwrite+0x400/0x400 [ 94.693194] [<00000000c7e9bff4>] ? handle_mm_fault+0x1ba8/0x2420 [ 94.693202] [<000000003ffc07fa>] handle_mm_fault+0x11bc/0x2420 [ 94.693209] [<000000002a5443e9>] ? debug_lockdep_rcu_enabled+0x71/0xa0 [ 94.693216] [<00000000d886bc6d>] ? vm_insert_page+0x850/0x850 [ 94.693223] [<000000002a9f96a2>] ? follow_page_mask+0x583/0xf40 executing program [ 94.693230] [<00000000145da0ac>] ? follow_page_mask+0x5e5/0xf40 [ 94.693237] [<0000000078f01831>] ? follow_page_mask+0x38a/0xf40 [ 94.693244] [<00000000fa81dfca>] __get_user_pages+0x3c7/0x10b0 [ 94.693251] [<0000000088604271>] ? uprobe_mmap+0xe8/0xa20 [ 94.693258] [<00000000032c69cb>] ? follow_page_mask+0xf40/0xf40 [ 94.693265] [<000000009367b38d>] ? memset+0x32/0x40 [ 94.693272] [<00000000212c2f4a>] populate_vma_page_range+0x19a/0x230 executing program executing program [ 94.693279] [<000000004388c4dc>] __mm_populate+0x1b9/0x300 [ 94.693286] [<000000007ef7aee1>] ? populate_vma_page_range+0x230/0x230 [ 94.693292] [<000000000f562f03>] ? vm_mmap_pgoff+0x188/0x1c0 [ 94.693299] [<0000000063ef8500>] vm_mmap_pgoff+0x1aa/0x1c0 [ 94.693307] [<00000000f73fe400>] ? vma_is_stack_for_current+0xa0/0xa0 [ 94.693314] [<0000000037e8c063>] SyS_mmap_pgoff+0x14d/0x1b0 [ 94.693321] [<00000000e481af87>] ? align_vdso_addr+0x60/0x60 [ 94.693327] [<00000000096ce140>] SyS_mmap+0x16/0x20 [ 94.693334] [<0000000004a565b6>] do_syscall_64+0x1ad/0x5c0 [ 94.693341] [<000000008974863c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 94.709497] lowmemorykiller: Killing 'syz-executor831' (2081) (tgid 2081), adj 1000, [ 94.709497] to free 12172kB on behalf of 'syz-executor831' (3689) because [ 94.709497] cache 39236kB is below limit 65536kB for oom_score_adj 12 [ 94.709497] Free memory is -13272kB above reserved executing program [ 94.710027] lowmemorykiller: Killing 'syz-executor831' (2087) (tgid 2087), adj 1000, [ 94.710027] to free 12172kB on behalf of 'syz-executor831' (3689) because [ 94.710027] cache 39036kB is below limit 65536kB for oom_score_adj 12 [ 94.710027] Free memory is 8852kB above reserved [ 94.832679] lowmemorykiller: Killing 'syz-executor831' (2099) (tgid 2099), adj 1000, [ 94.832679] to free 12172kB on behalf of 'syz-executor831' (3697) because [ 94.832679] cache 38952kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 94.832679] Free memory is -13348kB above reserved [ 94.840716] lowmemorykiller: Killing 'syz-executor831' (2105) (tgid 2105), adj 1000, [ 94.840716] to free 12172kB on behalf of 'syz-executor831' (3697) because [ 94.840716] cache 38952kB is below limit 65536kB for oom_score_adj 12 [ 94.840716] Free memory is -10148kB above reserved [ 94.848542] lowmemorykiller: Killing 'syz-executor831' (2111) (tgid 2111), adj 1000, [ 94.848542] to free 12172kB on behalf of 'syz-executor831' (3697) because [ 94.848542] cache 38752kB is below limit 65536kB for oom_score_adj 12 executing program [ 94.848542] Free memory is -5248kB above reserved executing program executing program [ 94.862692] lowmemorykiller: Killing 'syz-executor831' (2114) (tgid 2114), adj 1000, [ 94.862692] to free 12172kB on behalf of 'syz-executor831' (3697) because [ 94.862692] cache 38752kB is below limit 65536kB for oom_score_adj 12 [ 94.862692] Free memory is -848kB above reserved [ 94.870512] lowmemorykiller: Killing 'syz-executor831' (2117) (tgid 2117), adj 1000, [ 94.870512] to free 12172kB on behalf of 'syz-executor831' (3697) because executing program [ 94.870512] cache 38852kB is below limit 65536kB for oom_score_adj 12 [ 94.870512] Free memory is 12752kB above reserved [ 95.030679] lowmemorykiller: Killing 'syz-executor831' (2120) (tgid 2120), adj 1000, [ 95.030679] to free 12172kB on behalf of 'syz-executor831' (3712) because executing program executing program [ 95.030679] cache 38760kB is below limit 65536kB for oom_score_adj 12 [ 95.030679] Free memory is -13304kB above reserved [ 95.037881] lowmemorykiller: Killing 'syz-executor831' (2129) (tgid 2129), adj 1000, [ 95.037881] to free 12172kB on behalf of 'syz-executor831' (3712) because [ 95.037881] cache 38560kB is below limit 65536kB for oom_score_adj 12 [ 95.037881] Free memory is -13320kB above reserved [ 95.039980] lowmemorykiller: Killing 'syz-executor831' (2141) (tgid 2141), adj 1000, [ 95.039980] to free 12172kB on behalf of 'syz-executor831' (3712) because [ 95.039980] cache 38360kB is below limit 65536kB for oom_score_adj 12 [ 95.039980] Free memory is -13360kB above reserved [ 95.044353] lowmemorykiller: Killing 'syz-executor831' (2144) (tgid 2144), adj 1000, [ 95.044353] to free 12172kB on behalf of 'syz-executor831' (3712) because [ 95.044353] cache 38360kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 95.044353] Free memory is -12884kB above reserved [ 95.044768] lowmemorykiller: Killing 'syz-executor831' (2153) (tgid 2153), adj 1000, [ 95.044768] to free 12172kB on behalf of 'syz-executor831' (3712) because [ 95.044768] cache 38260kB is below limit 65536kB for oom_score_adj 12 [ 95.044768] Free memory is -12384kB above reserved [ 95.205232] lowmemorykiller: Killing 'syz-executor831' (2156) (tgid 2156), adj 1000, [ 95.205232] to free 12172kB on behalf of 'syz-executor831' (3727) because [ 95.205232] cache 38208kB is below limit 65536kB for oom_score_adj 12 [ 95.205232] Free memory is -13332kB above reserved [ 95.205690] lowmemorykiller: Killing 'syz-executor831' (2159) (tgid 2159), adj 1000, [ 95.205690] to free 12172kB on behalf of 'syz-executor831' (3727) because [ 95.205690] cache 38108kB is below limit 65536kB for oom_score_adj 12 [ 95.205690] Free memory is -13332kB above reserved [ 95.211059] lowmemorykiller: Killing 'syz-executor831' (2170) (tgid 2170), adj 1000, [ 95.211059] to free 12172kB on behalf of 'syz-executor831' (2072) because [ 95.211059] cache 38008kB is below limit 65536kB for oom_score_adj 12 [ 95.211059] Free memory is -11956kB above reserved [ 95.330582] lowmemorykiller: Killing 'syz-executor831' (2177) (tgid 2177), adj 1000, executing program executing program [ 95.330582] to free 12172kB on behalf of 'syz-executor831' (3736) because [ 95.330582] cache 37248kB is below limit 65536kB for oom_score_adj 12 [ 95.330582] Free memory is -13260kB above reserved [ 95.331241] lowmemorykiller: Killing 'syz-executor831' (2183) (tgid 2183), adj 1000, [ 95.331241] to free 12172kB on behalf of 'syz-executor831' (3736) because [ 95.331241] cache 37248kB is below limit 65536kB for oom_score_adj 12 [ 95.331241] Free memory is -7060kB above reserved executing program [ 95.339895] lowmemorykiller: Killing 'syz-executor831' (2186) (tgid 2186), adj 1000, [ 95.339895] to free 12172kB on behalf of 'syz-executor831' (3736) because [ 95.339895] cache 36948kB is below limit 65536kB for oom_score_adj 12 [ 95.339895] Free memory is -6960kB above reserved [ 95.340266] lowmemorykiller: Killing 'syz-executor831' (2189) (tgid 2189), adj 1000, [ 95.340266] to free 12172kB on behalf of 'syz-executor831' (3736) because [ 95.340266] cache 36948kB is below limit 65536kB for oom_score_adj 12 [ 95.340266] Free memory is -160kB above reserved executing program executing program [ 95.341708] lowmemorykiller: Killing 'syz-executor831' (2192) (tgid 2192), adj 1000, [ 95.341708] to free 12172kB on behalf of 'syz-executor831' (3736) because [ 95.341708] cache 36948kB is below limit 65536kB for oom_score_adj 12 [ 95.341708] Free memory is 540kB above reserved [ 95.505912] lowmemorykiller: Killing 'syz-executor831' (2195) (tgid 2195), adj 1000, [ 95.505912] to free 12172kB on behalf of 'syz-executor831' (2072) because [ 95.505912] cache 36948kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 95.505912] Free memory is -12664kB above reserved [ 95.540077] lowmemorykiller: Killing 'syz-executor831' (2222) (tgid 2222), adj 1000, [ 95.540077] to free 12172kB on behalf of 'syz-executor831' (2072) because [ 95.540077] cache 36108kB is below limit 65536kB for oom_score_adj 12 [ 95.540077] Free memory is -12352kB above reserved [ 95.611596] lowmemorykiller: Killing 'syz-executor831' (2237) (tgid 2237), adj 1000, [ 95.611596] to free 12172kB on behalf of 'syz-executor831' (3760) because [ 95.611596] cache 32104kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 95.611596] Free memory is -13428kB above reserved [ 95.621606] lowmemorykiller: Killing 'syz-executor831' (2240) (tgid 2240), adj 1000, [ 95.621606] to free 12172kB on behalf of 'syz-executor831' (3760) because [ 95.621606] cache 32104kB is below limit 65536kB for oom_score_adj 12 [ 95.621606] Free memory is -11028kB above reserved [ 95.630725] lowmemorykiller: Killing 'syz-executor831' (2243) (tgid 2243), adj 1000, [ 95.630725] to free 12172kB on behalf of 'syz-executor831' (3760) because [ 95.630725] cache 31904kB is below limit 65536kB for oom_score_adj 12 [ 95.630725] Free memory is -3228kB above reserved [ 95.639544] lowmemorykiller: Killing 'syz-executor831' (2246) (tgid 2246), adj 1000, [ 95.639544] to free 12172kB on behalf of 'syz-executor831' (3760) because [ 95.639544] cache 31904kB is below limit 65536kB for oom_score_adj 12 [ 95.639544] Free memory is 2872kB above reserved [ 95.650557] lowmemorykiller: Killing 'syz-executor831' (2249) (tgid 2249), adj 1000, [ 95.650557] to free 12172kB on behalf of 'syz-executor831' (3760) because executing program [ 95.650557] cache 32004kB is below limit 65536kB for oom_score_adj 12 [ 95.650557] Free memory is 8972kB above reserved [ 95.651434] lowmemorykiller: Killing 'syz-executor831' (2255) (tgid 2255), adj 1000, [ 95.651434] to free 12172kB on behalf of 'syz-executor831' (3760) because [ 95.651434] cache 31804kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 95.651434] Free memory is 18272kB above reserved [ 95.850559] lowmemorykiller: Killing 'syz-executor831' (2258) (tgid 2258), adj 1000, [ 95.850559] to free 12172kB on behalf of 'syz-executor831' (3778) because [ 95.850559] cache 31852kB is below limit 65536kB for oom_score_adj 12 [ 95.850559] Free memory is -13436kB above reserved [ 95.851328] lowmemorykiller: Killing 'syz-executor831' (2261) (tgid 2261), adj 1000, [ 95.851328] to free 12172kB on behalf of 'syz-executor831' (3778) because executing program executing program [ 95.851328] cache 31752kB is below limit 65536kB for oom_score_adj 12 [ 95.851328] Free memory is -5536kB above reserved [ 95.851334] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 95.851338] in_atomic(): 0, irqs_disabled(): 0, pid: 3778, name: syz-executor831 [ 95.851341] INFO: lockdep is turned off. [ 95.851358] Preemption disabled at: [ 95.851359] [<0000000071e6de5f>] get_task_mm+0x20/0xc0 [ 95.851369] CPU: 0 PID: 3778 Comm: syz-executor831 Tainted: G W 4.9.184+ #5 [ 95.851383] ffff8801d3ea7018 ffffffff81b580a1 0000000000000000 0000000000000001 [ 95.851393] ffff8801cf4517c0 ffffffff810d0ca0 ffff8801cf4517c0 ffff8801d3ea7050 [ 95.851403] ffffffff8140040c ffff8801cf4517c0 ffffffff82a39900 0000000000000387 [ 95.851405] Call Trace: [ 95.851416] [<000000002fd63b38>] dump_stack+0xc1/0x120 [ 95.851423] [<0000000071e6de5f>] ? get_task_mm+0x20/0xc0 [ 95.851433] [<00000000debae92a>] ___might_sleep.cold+0x1c1/0x1fa [ 95.851443] [<0000000037f78384>] __might_sleep+0x95/0x1a0 [ 95.851451] [<000000000514e9b7>] mmput+0x28/0x370 [ 95.851461] [<00000000c1f8082b>] handle_lmk_event+0xea/0x8a0 executing program executing program [ 95.851468] [<00000000b5d06e7a>] lowmem_scan+0x695/0xb50 [ 95.851479] [<0000000065251831>] shrink_slab.part.0+0x3cf/0xa20 [ 95.851488] [<00000000ee792912>] ? unregister_shrinker+0x230/0x230 [ 95.851496] [<0000000083c74872>] shrink_node+0x1ed/0x750 [ 95.851505] [<00000000f1d91dd1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 95.851514] [<00000000b49ae831>] ? __delayacct_freepages_start+0x41/0x80 [ 95.851521] [<000000003b5f1ee5>] try_to_free_pages+0x397/0xbd0 executing program executing program [ 95.851529] [<00000000a87bd485>] ? shrink_node+0x750/0x750 [ 95.851537] [<0000000015fe08a8>] __alloc_pages_nodemask+0x930/0x1a80 [ 95.851545] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 95.851553] [<00000000e4b56e22>] ? __radix_tree_lookup+0x183/0x220 [ 95.851560] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 95.851574] [<00000000aa71dd27>] ? __radix_tree_lookup+0x220/0x220 [ 95.851582] [<00000000945b6318>] ? find_get_entry+0x2a9/0x510 [ 95.851589] [<000000006cfcc939>] ? find_get_entry+0x2d0/0x510 executing program [ 95.851597] [<000000009c07317a>] ? page_cache_prev_hole+0x80/0x80 [ 95.851604] [<00000000adb5c944>] ? find_lock_entry+0xdd/0x200 [ 95.851612] [<00000000a638cbde>] shmem_getpage_gfp+0x3f3/0x1b00 [ 95.851621] [<00000000c816204f>] ? __shmem_file_setup.part.0+0x420/0x420 [ 95.851628] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 95.851636] [<0000000020a65291>] shmem_fault+0x216/0x6b0 [ 95.851645] [<0000000028fb99f8>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 95.851653] [<000000003f8ea882>] ? filemap_map_pages+0x813/0xc30 executing program [ 95.851661] [<000000002513a8a4>] __do_fault+0x2a8/0x6c0 [ 95.851667] [<000000007c207381>] ? do_page_mkwrite+0x400/0x400 [ 95.851675] [<00000000c7e9bff4>] ? handle_mm_fault+0x1ba8/0x2420 [ 95.851682] [<000000003ffc07fa>] handle_mm_fault+0x11bc/0x2420 [ 95.851690] [<00000000d886bc6d>] ? vm_insert_page+0x850/0x850 [ 95.851696] [<000000002a9f96a2>] ? follow_page_mask+0x583/0xf40 executing program executing program [ 95.851703] [<00000000145da0ac>] ? follow_page_mask+0x5e5/0xf40 [ 95.851710] [<0000000078f01831>] ? follow_page_mask+0x38a/0xf40 [ 95.851717] [<00000000fa81dfca>] __get_user_pages+0x3c7/0x10b0 [ 95.851724] [<0000000088604271>] ? uprobe_mmap+0xe8/0xa20 [ 95.851731] [<00000000032c69cb>] ? follow_page_mask+0xf40/0xf40 [ 95.851740] [<000000009367b38d>] ? memset+0x32/0x40 [ 95.851747] [<00000000212c2f4a>] populate_vma_page_range+0x19a/0x230 [ 95.851754] [<000000004388c4dc>] __mm_populate+0x1b9/0x300 executing program [ 95.851761] [<000000007ef7aee1>] ? populate_vma_page_range+0x230/0x230 [ 95.851768] [<000000000f562f03>] ? vm_mmap_pgoff+0x188/0x1c0 [ 95.851775] [<00000000526d9c9e>] ? do_mmap+0x594/0xbc0 [ 95.851782] [<0000000063ef8500>] vm_mmap_pgoff+0x1aa/0x1c0 [ 95.851789] [<00000000f73fe400>] ? vma_is_stack_for_current+0xa0/0xa0 [ 95.851798] [<00000000daa293f3>] ? do_futex+0x1a70/0x1a70 [ 95.851805] [<00000000eeda86e3>] ? __do_page_fault+0x545/0xa60 [ 95.851813] [<0000000037e8c063>] SyS_mmap_pgoff+0x14d/0x1b0 [ 95.851820] [<00000000e481af87>] ? align_vdso_addr+0x60/0x60 [ 95.851827] [<00000000096ce140>] SyS_mmap+0x16/0x20 [ 95.851834] [<0000000004a565b6>] do_syscall_64+0x1ad/0x5c0 [ 95.851845] [<000000008974863c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 95.923335] lowmemorykiller: Killing 'syz-executor831' (2264) (tgid 2264), adj 1000, [ 95.923335] to free 12172kB on behalf of 'syz-executor831' (3784) because [ 95.923335] cache 31552kB is below limit 65536kB for oom_score_adj 12 [ 95.923335] Free memory is -13372kB above reserved [ 95.931605] lowmemorykiller: Killing 'syz-executor831' (2267) (tgid 2267), adj 1000, [ 95.931605] to free 12172kB on behalf of 'syz-executor831' (3784) because [ 95.931605] cache 31352kB is below limit 65536kB for oom_score_adj 12 [ 95.931605] Free memory is -13248kB above reserved executing program [ 95.959511] lowmemorykiller: Killing 'syz-executor831' (2270) (tgid 2270), adj 1000, [ 95.959511] to free 12172kB on behalf of 'syz-executor831' (3784) because [ 95.959511] cache 31152kB is below limit 65536kB for oom_score_adj 12 [ 95.959511] Free memory is -13248kB above reserved [ 96.072580] lowmemorykiller: Killing 'syz-executor831' (2276) (tgid 2276), adj 1000, [ 96.072580] to free 12172kB on behalf of 'syz-executor831' (3793) because [ 96.072580] cache 30968kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 96.072580] Free memory is -13428kB above reserved [ 96.080449] lowmemorykiller: Killing 'syz-executor831' (2279) (tgid 2279), adj 1000, [ 96.080449] to free 12172kB on behalf of 'syz-executor831' (3793) because [ 96.080449] cache 30768kB is below limit 65536kB for oom_score_adj 12 [ 96.080449] Free memory is -13232kB above reserved [ 96.080792] lowmemorykiller: Killing 'syz-executor831' (2285) (tgid 2285), adj 1000, [ 96.080792] to free 12172kB on behalf of 'syz-executor831' (3793) because executing program executing program [ 96.080792] cache 30768kB is below limit 65536kB for oom_score_adj 12 [ 96.080792] Free memory is -13232kB above reserved [ 96.179857] lowmemorykiller: Killing 'syz-executor831' (2291) (tgid 2291), adj 1000, [ 96.179857] to free 12172kB on behalf of 'syz-executor831' (3802) because [ 96.179857] cache 29972kB is below limit 65536kB for oom_score_adj 12 [ 96.179857] Free memory is -13436kB above reserved [ 96.180237] lowmemorykiller: Killing 'syz-executor831' (2297) (tgid 2297), adj 1000, [ 96.180237] to free 12172kB on behalf of 'syz-executor831' (3802) because executing program executing program [ 96.180237] cache 29972kB is below limit 65536kB for oom_score_adj 12 [ 96.180237] Free memory is -13436kB above reserved [ 96.246799] lowmemorykiller: Killing 'syz-executor831' (2300) (tgid 2300), adj 1000, [ 96.246799] to free 12172kB on behalf of 'syz-executor831' (3808) because [ 96.246799] cache 29640kB is below limit 65536kB for oom_score_adj 12 [ 96.246799] Free memory is -13316kB above reserved [ 96.259632] lowmemorykiller: Killing 'syz-executor831' (2306) (tgid 2306), adj 1000, executing program [ 96.259632] to free 12172kB on behalf of 'syz-executor831' (3808) because [ 96.259632] cache 29440kB is below limit 65536kB for oom_score_adj 12 [ 96.259632] Free memory is -13280kB above reserved [ 96.260429] lowmemorykiller: Killing 'syz-executor831' (2309) (tgid 2309), adj 1000, [ 96.260429] to free 12172kB on behalf of 'syz-executor831' (3808) because [ 96.260429] cache 29440kB is below limit 65536kB for oom_score_adj 12 [ 96.260429] Free memory is -13280kB above reserved [ 96.394984] lowmemorykiller: Killing 'syz-executor831' (2324) (tgid 2324), adj 1000, executing program executing program [ 96.394984] to free 12172kB on behalf of 'syz-executor831' (3817) because [ 96.394984] cache 28756kB is below limit 65536kB for oom_score_adj 12 [ 96.394984] Free memory is -13432kB above reserved [ 96.404388] lowmemorykiller: Killing 'syz-executor831' (2327) (tgid 2327), adj 1000, [ 96.404388] to free 12172kB on behalf of 'syz-executor831' (3817) because [ 96.404388] cache 28556kB is below limit 65536kB for oom_score_adj 12 [ 96.404388] Free memory is -13312kB above reserved executing program [ 96.411600] lowmemorykiller: Killing 'syz-executor831' (2333) (tgid 2333), adj 1000, [ 96.411600] to free 12172kB on behalf of 'syz-executor831' (3817) because [ 96.411600] cache 28556kB is below limit 65536kB for oom_score_adj 12 [ 96.411600] Free memory is -13312kB above reserved [ 96.420504] lowmemorykiller: Killing 'syz-executor831' (2345) (tgid 2345), adj 1000, [ 96.420504] to free 12172kB on behalf of 'syz-executor831' (3817) because executing program executing program [ 96.420504] cache 28556kB is below limit 65536kB for oom_score_adj 12 [ 96.420504] Free memory is -10012kB above reserved [ 96.428948] lowmemorykiller: Killing 'syz-executor831' (2348) (tgid 2348), adj 1000, [ 96.428948] to free 12172kB on behalf of 'syz-executor831' (3817) because [ 96.428948] cache 28556kB is below limit 65536kB for oom_score_adj 12 [ 96.428948] Free memory is 7572kB above reserved executing program executing program [ 96.441609] lowmemorykiller: Killing 'syz-executor831' (2354) (tgid 2354), adj 1000, [ 96.441609] to free 12172kB on behalf of 'syz-executor831' (3817) because [ 96.441609] cache 28456kB is below limit 65536kB for oom_score_adj 12 [ 96.441609] Free memory is 21880kB above reserved [ 96.450514] lowmemorykiller: Killing 'syz-executor831' (2357) (tgid 2357), adj 1000, [ 96.450514] to free 12172kB on behalf of 'syz-executor831' (3817) because [ 96.450514] cache 28556kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 96.450514] Free memory is 33780kB above reserved [ 96.466218] lowmemorykiller: Killing 'syz-executor831' (2360) (tgid 2360), adj 1000, [ 96.466218] to free 12172kB on behalf of 'syz-executor831' (3817) because [ 96.466218] cache 28456kB is below limit 65536kB for oom_score_adj 12 [ 96.466218] Free memory is 40480kB above reserved [ 96.479374] lowmemorykiller: Killing 'syz-executor831' (2366) (tgid 2366), adj 1000, [ 96.479374] to free 12172kB on behalf of 'syz-executor831' (3817) because [ 96.479374] cache 28456kB is below limit 65536kB for oom_score_adj 12 [ 96.479374] Free memory is 58280kB above reserved [ 96.770742] lowmemorykiller: Killing 'syz-executor831' (2387) (tgid 2387), adj 1000, [ 96.770742] to free 12172kB on behalf of 'syz-executor831' (3844) because [ 96.770742] cache 28344kB is below limit 65536kB for oom_score_adj 12 [ 96.770742] Free memory is -13396kB above reserved [ 96.780521] lowmemorykiller: Killing 'syz-executor831' (2390) (tgid 2390), adj 1000, [ 96.780521] to free 12172kB on behalf of 'syz-executor831' (3844) because [ 96.780521] cache 28344kB is below limit 65536kB for oom_score_adj 12 [ 96.780521] Free memory is -5596kB above reserved [ 96.788185] lowmemorykiller: Killing 'syz-executor831' (2402) (tgid 2402), adj 1000, [ 96.788185] to free 12172kB on behalf of 'syz-executor831' (3844) because [ 96.788185] cache 28344kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 96.788185] Free memory is 1892kB above reserved [ 96.800580] lowmemorykiller: Killing 'syz-executor831' (2408) (tgid 2408), adj 1000, [ 96.800580] to free 12172kB on behalf of 'syz-executor831' (3844) because [ 96.800580] cache 28344kB is below limit 65536kB for oom_score_adj 12 [ 96.800580] Free memory is 6692kB above reserved [ 96.801195] lowmemorykiller: Killing 'syz-executor831' (2411) (tgid 2411), adj 1000, [ 96.801195] to free 12172kB on behalf of 'syz-executor831' (3844) because executing program executing program [ 96.801195] cache 28344kB is below limit 65536kB for oom_score_adj 12 [ 96.801195] Free memory is 17568kB above reserved [ 96.970573] lowmemorykiller: Killing 'syz-executor831' (2417) (tgid 2417), adj 1000, [ 96.970573] to free 12172kB on behalf of 'syz-executor831' (3859) because [ 96.970573] cache 28144kB is below limit 65536kB for oom_score_adj 12 [ 96.970573] Free memory is -13420kB above reserved [ 96.980540] lowmemorykiller: Killing 'syz-executor831' (2429) (tgid 2429), adj 1000, [ 96.980540] to free 12172kB on behalf of 'syz-executor831' (3859) because executing program [ 96.980540] cache 28144kB is below limit 65536kB for oom_score_adj 12 [ 96.980540] Free memory is -2820kB above reserved [ 96.987461] lowmemorykiller: Killing 'syz-executor831' (2432) (tgid 2432), adj 1000, [ 96.987461] to free 12172kB on behalf of 'syz-executor831' (3859) because [ 96.987461] cache 28144kB is below limit 65536kB for oom_score_adj 12 [ 96.987461] Free memory is 4880kB above reserved [ 96.988785] lowmemorykiller: Killing 'syz-executor831' (2441) (tgid 2441), adj 1000, executing program [ 96.988785] to free 12172kB on behalf of 'syz-executor831' (3859) because [ 96.988785] cache 28144kB is below limit 65536kB for oom_score_adj 12 [ 96.988785] Free memory is 7980kB above reserved [ 96.988791] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 96.988796] in_atomic(): 0, irqs_disabled(): 0, pid: 3859, name: syz-executor831 [ 96.988798] INFO: lockdep is turned off. [ 96.988816] Preemption disabled at: [ 96.988816] [<0000000071e6de5f>] get_task_mm+0x20/0xc0 [ 96.988826] CPU: 0 PID: 3859 Comm: syz-executor831 Tainted: G W 4.9.184+ #5 [ 96.988847] ffff8801cbae7018 ffffffff81b580a1 0000000000000000 0000000000000001 [ 96.988857] ffff8801cf542f80 ffffffff810d0ca0 ffff8801cf542f80 ffff8801cbae7050 [ 96.988867] ffffffff8140040c ffff8801cf542f80 ffffffff82a39900 0000000000000387 [ 96.988868] Call Trace: [ 96.988880] [<000000002fd63b38>] dump_stack+0xc1/0x120 [ 96.988888] [<0000000071e6de5f>] ? get_task_mm+0x20/0xc0 [ 96.988897] [<00000000debae92a>] ___might_sleep.cold+0x1c1/0x1fa [ 96.988908] [<0000000037f78384>] __might_sleep+0x95/0x1a0 [ 96.988916] [<000000000514e9b7>] mmput+0x28/0x370 [ 96.988926] [<00000000c1f8082b>] handle_lmk_event+0xea/0x8a0 executing program [ 96.988933] [<00000000b5d06e7a>] lowmem_scan+0x695/0xb50 [ 96.988943] [<0000000065251831>] shrink_slab.part.0+0x3cf/0xa20 [ 96.988952] [<00000000ee792912>] ? unregister_shrinker+0x230/0x230 [ 96.988960] [<0000000083c74872>] shrink_node+0x1ed/0x750 [ 96.988968] [<00000000f1d91dd1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 96.988978] [<00000000b49ae831>] ? __delayacct_freepages_start+0x41/0x80 [ 96.988986] [<000000003b5f1ee5>] try_to_free_pages+0x397/0xbd0 executing program executing program [ 96.988993] [<00000000a87bd485>] ? shrink_node+0x750/0x750 [ 96.989002] [<0000000015fe08a8>] __alloc_pages_nodemask+0x930/0x1a80 [ 96.989010] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 96.989018] [<00000000e4b56e22>] ? __radix_tree_lookup+0x183/0x220 [ 96.989026] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 96.989033] [<00000000aa71dd27>] ? __radix_tree_lookup+0x220/0x220 [ 96.989042] [<00000000945b6318>] ? find_get_entry+0x2a9/0x510 [ 96.989056] [<000000006cfcc939>] ? find_get_entry+0x2d0/0x510 executing program executing program [ 96.989063] [<000000009c07317a>] ? page_cache_prev_hole+0x80/0x80 [ 96.989071] [<00000000adb5c944>] ? find_lock_entry+0xdd/0x200 [ 96.989079] [<00000000a638cbde>] shmem_getpage_gfp+0x3f3/0x1b00 [ 96.989088] [<00000000c816204f>] ? __shmem_file_setup.part.0+0x420/0x420 [ 96.989095] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 96.989103] [<0000000020a65291>] shmem_fault+0x216/0x6b0 [ 96.989112] [<0000000028fb99f8>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 96.989120] [<000000003f8ea882>] ? filemap_map_pages+0x813/0xc30 executing program executing program [ 96.989128] [<000000002513a8a4>] __do_fault+0x2a8/0x6c0 [ 96.989135] [<000000007c207381>] ? do_page_mkwrite+0x400/0x400 [ 96.989142] [<00000000c7e9bff4>] ? handle_mm_fault+0x1ba8/0x2420 [ 96.989150] [<000000003ffc07fa>] handle_mm_fault+0x11bc/0x2420 [ 96.989157] [<00000000d886bc6d>] ? vm_insert_page+0x850/0x850 [ 96.989164] [<000000002a9f96a2>] ? follow_page_mask+0x583/0xf40 [ 96.989171] [<00000000145da0ac>] ? follow_page_mask+0x5e5/0xf40 [ 96.989178] [<0000000078f01831>] ? follow_page_mask+0x38a/0xf40 executing program [ 96.989185] [<00000000fa81dfca>] __get_user_pages+0x3c7/0x10b0 [ 96.989192] [<0000000088604271>] ? uprobe_mmap+0xe8/0xa20 [ 96.989200] [<00000000032c69cb>] ? follow_page_mask+0xf40/0xf40 [ 96.989207] [<000000009367b38d>] ? memset+0x32/0x40 [ 96.989214] [<00000000212c2f4a>] populate_vma_page_range+0x19a/0x230 [ 96.989221] [<000000004388c4dc>] __mm_populate+0x1b9/0x300 [ 96.989229] [<000000007ef7aee1>] ? populate_vma_page_range+0x230/0x230 [ 96.989235] [<000000000f562f03>] ? vm_mmap_pgoff+0x188/0x1c0 [ 96.989242] [<00000000526d9c9e>] ? do_mmap+0x594/0xbc0 executing program executing program [ 96.989249] [<0000000063ef8500>] vm_mmap_pgoff+0x1aa/0x1c0 [ 96.989255] [<00000000f73fe400>] ? vma_is_stack_for_current+0xa0/0xa0 [ 96.989263] [<00000000daa293f3>] ? do_futex+0x1a70/0x1a70 [ 96.989270] [<00000000eeda86e3>] ? __do_page_fault+0x545/0xa60 [ 96.989276] [<0000000037e8c063>] SyS_mmap_pgoff+0x14d/0x1b0 [ 96.989283] [<00000000e481af87>] ? align_vdso_addr+0x60/0x60 [ 96.989288] [<00000000096ce140>] SyS_mmap+0x16/0x20 [ 96.989294] [<0000000004a565b6>] do_syscall_64+0x1ad/0x5c0 [ 96.989303] [<000000008974863c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 97.000067] lowmemorykiller: Killing 'syz-executor831' (2447) (tgid 2447), adj 1000, [ 97.000067] to free 12172kB on behalf of 'syz-executor831' (3859) because [ 97.000067] cache 28144kB is below limit 65536kB for oom_score_adj 12 [ 97.000067] Free memory is 15564kB above reserved [ 97.001414] lowmemorykiller: Killing 'syz-executor831' (2468) (tgid 2468), adj 1000, [ 97.001414] to free 12172kB on behalf of 'syz-executor831' (3859) because [ 97.001414] cache 28044kB is below limit 65536kB for oom_score_adj 12 [ 97.001414] Free memory is 17064kB above reserved [ 97.190928] lowmemorykiller: Killing 'syz-executor831' (2471) (tgid 2471), adj 1000, [ 97.190928] to free 12172kB on behalf of 'syz-executor831' (3877) because [ 97.190928] cache 27944kB is below limit 65536kB for oom_score_adj 12 [ 97.190928] Free memory is -13356kB above reserved [ 97.198640] lowmemorykiller: Killing 'syz-executor831' (2477) (tgid 2477), adj 1000, [ 97.198640] to free 12172kB on behalf of 'syz-executor831' (3877) because executing program [ 97.198640] cache 27744kB is below limit 65536kB for oom_score_adj 12 [ 97.198640] Free memory is -13260kB above reserved [ 97.199081] lowmemorykiller: Killing 'syz-executor831' (2483) (tgid 2483), adj 1000, [ 97.199081] to free 12172kB on behalf of 'syz-executor831' (3877) because executing program [ 97.199081] cache 27744kB is below limit 65536kB for oom_score_adj 12 [ 97.199081] Free memory is -13260kB above reserved [ 97.307941] lowmemorykiller: Killing 'syz-executor831' (2486) (tgid 2486), adj 1000, [ 97.307941] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.307941] cache 27544kB is below limit 65536kB for oom_score_adj 12 [ 97.307941] Free memory is -13344kB above reserved [ 97.320517] lowmemorykiller: Killing 'syz-executor831' (2501) (tgid 2501), adj 1000, executing program executing program [ 97.320517] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.320517] cache 27348kB is below limit 65536kB for oom_score_adj 12 [ 97.320517] Free memory is -13380kB above reserved [ 97.330531] lowmemorykiller: Killing 'syz-executor831' (2513) (tgid 2513), adj 1000, [ 97.330531] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.330531] cache 27348kB is below limit 65536kB for oom_score_adj 12 [ 97.330531] Free memory is -2104kB above reserved [ 97.337352] lowmemorykiller: Killing 'syz-executor831' (2516) (tgid 2516), adj 1000, executing program [ 97.337352] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.337352] cache 27348kB is below limit 65536kB for oom_score_adj 12 [ 97.337352] Free memory is 5796kB above reserved [ 97.347575] lowmemorykiller: Killing 'syz-executor831' (2525) (tgid 2525), adj 1000, [ 97.347575] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.347575] cache 27348kB is below limit 65536kB for oom_score_adj 12 [ 97.347575] Free memory is 12296kB above reserved executing program executing program [ 97.356081] lowmemorykiller: Killing 'syz-executor831' (2528) (tgid 2528), adj 1000, [ 97.356081] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.356081] cache 27348kB is below limit 65536kB for oom_score_adj 12 [ 97.356081] Free memory is 20096kB above reserved [ 97.370208] lowmemorykiller: Killing 'syz-executor831' (2546) (tgid 2546), adj 1000, [ 97.370208] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.370208] cache 27348kB is below limit 65536kB for oom_score_adj 12 [ 97.370208] Free memory is 25696kB above reserved executing program executing program [ 97.380523] lowmemorykiller: Killing 'syz-executor831' (2549) (tgid 2549), adj 1000, [ 97.380523] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.380523] cache 27348kB is below limit 65536kB for oom_score_adj 12 [ 97.380523] Free memory is 38896kB above reserved [ 97.390538] lowmemorykiller: Killing 'syz-executor831' (2558) (tgid 2558), adj 1000, [ 97.390538] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.390538] cache 27348kB is below limit 65536kB for oom_score_adj 12 [ 97.390538] Free memory is 47088kB above reserved executing program [ 97.414536] lowmemorykiller: Killing 'syz-executor831' (2570) (tgid 2570), adj 1000, [ 97.414536] to free 12172kB on behalf of 'syz-executor831' (3886) because [ 97.414536] cache 27248kB is below limit 65536kB for oom_score_adj 12 [ 97.414536] Free memory is 54972kB above reserved [ 97.732698] lowmemorykiller: Killing 'syz-executor831' (2588) (tgid 2588), adj 1000, [ 97.732698] to free 12172kB on behalf of 'syz-executor831' (3916) because [ 97.732698] cache 27152kB is below limit 65536kB for oom_score_adj 12 executing program [ 97.732698] Free memory is -13336kB above reserved [ 97.733248] lowmemorykiller: Killing 'syz-executor831' (2600) (tgid 2600), adj 1000, [ 97.733248] to free 12172kB on behalf of 'syz-executor831' (3916) because [ 97.733248] cache 27152kB is below limit 65536kB for oom_score_adj 12 [ 97.733248] Free memory is -11140kB above reserved executing program [ 97.801118] lowmemorykiller: Killing 'syz-executor831' (2603) (tgid 2603), adj 1000, [ 97.801118] to free 12172kB on behalf of 'syz-executor831' (3922) because [ 97.801118] cache 26956kB is below limit 65536kB for oom_score_adj 12 [ 97.801118] Free memory is -13416kB above reserved [ 97.817028] lowmemorykiller: Killing 'syz-executor831' (2609) (tgid 2609), adj 1000, [ 97.817028] to free 12172kB on behalf of 'syz-executor831' (3922) because [ 97.817028] cache 26756kB is below limit 65536kB for oom_score_adj 12 [ 97.817028] Free memory is -13304kB above reserved executing program executing program [ 97.817978] lowmemorykiller: Killing 'syz-executor831' (2612) (tgid 2612), adj 1000, [ 97.817978] to free 12172kB on behalf of 'syz-executor831' (3922) because [ 97.817978] cache 26756kB is below limit 65536kB for oom_score_adj 12 [ 97.817978] Free memory is -13304kB above reserved executing program executing program [ 97.825902] lowmemorykiller: Killing 'syz-executor831' (2615) (tgid 2615), adj 1000, [ 97.825902] to free 12172kB on behalf of 'syz-executor831' (3922) because [ 97.825902] cache 26356kB is below limit 65536kB for oom_score_adj 12 [ 97.825902] Free memory is -8156kB above reserved [ 97.826210] lowmemorykiller: Killing 'syz-executor831' (2633) (tgid 2633), adj 1000, [ 97.826210] to free 12172kB on behalf of 'syz-executor831' (3922) because [ 97.826210] cache 26356kB is below limit 65536kB for oom_score_adj 12 [ 97.826210] Free memory is -7756kB above reserved [ 97.978654] lowmemorykiller: Killing 'syz-executor831' (2651) (tgid 2651), adj 1000, [ 97.978654] to free 12172kB on behalf of 'syz-executor831' (3937) because [ 97.978654] cache 26376kB is below limit 65536kB for oom_score_adj 12 [ 97.978654] Free memory is -13376kB above reserved [ 98.005668] lowmemorykiller: Killing 'syz-executor831' (2654) (tgid 2654), adj 1000, [ 98.005668] to free 12172kB on behalf of 'syz-executor831' (3937) because [ 98.005668] cache 26276kB is below limit 65536kB for oom_score_adj 12 [ 98.005668] Free memory is -13300kB above reserved [ 98.005674] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 98.005680] in_atomic(): 0, irqs_disabled(): 0, pid: 3937, name: syz-executor831 [ 98.005682] INFO: lockdep is turned off. [ 98.005701] Preemption disabled at: [ 98.005701] [<0000000071e6de5f>] get_task_mm+0x20/0xc0 [ 98.005711] CPU: 0 PID: 3937 Comm: syz-executor831 Tainted: G W 4.9.184+ #5 [ 98.005724] ffff8801ccaef018 ffffffff81b580a1 0000000000000000 0000000000000001 [ 98.005732] ffff8801ccae0000 ffffffff810d0ca0 ffff8801ccae0000 ffff8801ccaef050 [ 98.005741] ffffffff8140040c ffff8801ccae0000 ffffffff82a39900 0000000000000387 [ 98.005742] Call Trace: [ 98.005754] [<000000002fd63b38>] dump_stack+0xc1/0x120 [ 98.005761] [<0000000071e6de5f>] ? get_task_mm+0x20/0xc0 executing program executing program [ 98.005771] [<00000000debae92a>] ___might_sleep.cold+0x1c1/0x1fa [ 98.005781] [<0000000037f78384>] __might_sleep+0x95/0x1a0 [ 98.005788] [<000000000514e9b7>] mmput+0x28/0x370 [ 98.005798] [<00000000c1f8082b>] handle_lmk_event+0xea/0x8a0 [ 98.005805] [<00000000b5d06e7a>] lowmem_scan+0x695/0xb50 [ 98.005816] [<0000000065251831>] shrink_slab.part.0+0x3cf/0xa20 [ 98.005825] [<00000000ee792912>] ? unregister_shrinker+0x230/0x230 [ 98.005834] [<0000000083c74872>] shrink_node+0x1ed/0x750 executing program executing program [ 98.005843] [<00000000f1d91dd1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 98.005854] [<00000000b49ae831>] ? __delayacct_freepages_start+0x41/0x80 [ 98.005862] [<000000003b5f1ee5>] try_to_free_pages+0x397/0xbd0 [ 98.005871] [<00000000a87bd485>] ? shrink_node+0x750/0x750 [ 98.005879] [<0000000015fe08a8>] __alloc_pages_nodemask+0x930/0x1a80 [ 98.005890] [<0000000056e0f3c5>] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 98.005899] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 98.005907] [<00000000e4b56e22>] ? __radix_tree_lookup+0x183/0x220 executing program executing program [ 98.005914] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 98.005922] [<00000000aa71dd27>] ? __radix_tree_lookup+0x220/0x220 [ 98.005930] [<00000000945b6318>] ? find_get_entry+0x2a9/0x510 [ 98.005938] [<000000006cfcc939>] ? find_get_entry+0x2d0/0x510 [ 98.005945] [<000000009c07317a>] ? page_cache_prev_hole+0x80/0x80 [ 98.005953] [<00000000adb5c944>] ? find_lock_entry+0xdd/0x200 [ 98.005970] [<00000000a638cbde>] shmem_getpage_gfp+0x3f3/0x1b00 [ 98.005980] [<00000000c816204f>] ? __shmem_file_setup.part.0+0x420/0x420 executing program [ 98.005987] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 98.005996] [<0000000020a65291>] shmem_fault+0x216/0x6b0 [ 98.006005] [<0000000028fb99f8>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 98.006013] [<000000003f8ea882>] ? filemap_map_pages+0x813/0xc30 [ 98.006022] [<000000002513a8a4>] __do_fault+0x2a8/0x6c0 [ 98.006029] [<000000007c207381>] ? do_page_mkwrite+0x400/0x400 [ 98.006037] [<00000000c7e9bff4>] ? handle_mm_fault+0x1ba8/0x2420 [ 98.006051] [<000000003ffc07fa>] handle_mm_fault+0x11bc/0x2420 executing program executing program [ 98.006059] [<00000000d886bc6d>] ? vm_insert_page+0x850/0x850 [ 98.006066] [<000000002a9f96a2>] ? follow_page_mask+0x583/0xf40 [ 98.006074] [<00000000145da0ac>] ? follow_page_mask+0x5e5/0xf40 [ 98.006081] [<0000000078f01831>] ? follow_page_mask+0x38a/0xf40 [ 98.006089] [<00000000fa81dfca>] __get_user_pages+0x3c7/0x10b0 [ 98.006097] [<0000000088604271>] ? uprobe_mmap+0xe8/0xa20 [ 98.006104] [<00000000032c69cb>] ? follow_page_mask+0xf40/0xf40 [ 98.006113] [<000000009367b38d>] ? memset+0x32/0x40 [ 98.006120] [<00000000212c2f4a>] populate_vma_page_range+0x19a/0x230 executing program executing program [ 98.006128] [<000000004388c4dc>] __mm_populate+0x1b9/0x300 [ 98.006136] [<000000007ef7aee1>] ? populate_vma_page_range+0x230/0x230 [ 98.006143] [<000000000f562f03>] ? vm_mmap_pgoff+0x188/0x1c0 [ 98.006151] [<00000000526d9c9e>] ? do_mmap+0x594/0xbc0 [ 98.006158] [<0000000063ef8500>] vm_mmap_pgoff+0x1aa/0x1c0 [ 98.006166] [<00000000f73fe400>] ? vma_is_stack_for_current+0xa0/0xa0 [ 98.006176] [<00000000daa293f3>] ? do_futex+0x1a70/0x1a70 [ 98.006184] [<00000000eeda86e3>] ? __do_page_fault+0x545/0xa60 executing program [ 98.006191] [<0000000037e8c063>] SyS_mmap_pgoff+0x14d/0x1b0 [ 98.006197] [<00000000e481af87>] ? align_vdso_addr+0x60/0x60 [ 98.006203] [<00000000096ce140>] SyS_mmap+0x16/0x20 [ 98.006208] [<0000000004a565b6>] do_syscall_64+0x1ad/0x5c0 [ 98.006218] [<000000008974863c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 98.019366] lowmemorykiller: Killing 'syz-executor831' (2657) (tgid 2657), adj 1000, [ 98.019366] to free 12172kB on behalf of 'syz-executor831' (3937) because [ 98.019366] cache 26276kB is below limit 65536kB for oom_score_adj 12 [ 98.019366] Free memory is -7400kB above reserved [ 98.019823] lowmemorykiller: Killing 'syz-executor831' (2663) (tgid 2663), adj 1000, [ 98.019823] to free 12172kB on behalf of 'syz-executor831' (3937) because [ 98.019823] cache 26176kB is below limit 65536kB for oom_score_adj 12 [ 98.019823] Free memory is 1200kB above reserved [ 98.190610] lowmemorykiller: Killing 'syz-executor831' (2678) (tgid 2678), adj 1000, [ 98.190610] to free 12172kB on behalf of 'syz-executor831' (3949) because [ 98.190610] cache 25976kB is below limit 65536kB for oom_score_adj 12 [ 98.190610] Free memory is -13228kB above reserved [ 98.191236] lowmemorykiller: Killing 'syz-executor831' (2681) (tgid 2681), adj 1000, [ 98.191236] to free 12172kB on behalf of 'syz-executor831' (3949) because [ 98.191236] cache 25976kB is below limit 65536kB for oom_score_adj 12 [ 98.191236] Free memory is -4728kB above reserved [ 98.267169] lowmemorykiller: Killing 'syz-executor831' (2684) (tgid 2684), adj 1000, [ 98.267169] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.267169] cache 25776kB is below limit 65536kB for oom_score_adj 12 [ 98.267169] Free memory is -13256kB above reserved [ 98.281621] lowmemorykiller: Killing 'syz-executor831' (2696) (tgid 2696), adj 1000, [ 98.281621] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.281621] cache 25600kB is below limit 65536kB for oom_score_adj 12 [ 98.281621] Free memory is -13292kB above reserved executing program [ 98.291805] lowmemorykiller: Killing 'syz-executor831' (2699) (tgid 2699), adj 1000, [ 98.291805] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.291805] cache 25700kB is below limit 65536kB for oom_score_adj 12 [ 98.291805] Free memory is -5716kB above reserved [ 98.300719] lowmemorykiller: Killing 'syz-executor831' (2702) (tgid 2702), adj 1000, [ 98.300719] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.300719] cache 25600kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 98.300719] Free memory is 3284kB above reserved [ 98.311638] lowmemorykiller: Killing 'syz-executor831' (2708) (tgid 2708), adj 1000, [ 98.311638] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.311638] cache 25600kB is below limit 65536kB for oom_score_adj 12 [ 98.311638] Free memory is 8584kB above reserved [ 98.322704] lowmemorykiller: Killing 'syz-executor831' (2711) (tgid 2711), adj 1000, [ 98.322704] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.322704] cache 25600kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 98.322704] Free memory is 17080kB above reserved [ 98.334888] lowmemorykiller: Killing 'syz-executor831' (2717) (tgid 2717), adj 1000, [ 98.334888] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.334888] cache 25600kB is below limit 65536kB for oom_score_adj 12 [ 98.334888] Free memory is 25980kB above reserved [ 98.341615] lowmemorykiller: Killing 'syz-executor831' (2720) (tgid 2720), adj 1000, [ 98.341615] to free 12172kB on behalf of 'syz-executor831' (3955) because executing program [ 98.341615] cache 25600kB is below limit 65536kB for oom_score_adj 12 [ 98.341615] Free memory is 36280kB above reserved [ 98.353795] lowmemorykiller: Killing 'syz-executor831' (2723) (tgid 2723), adj 1000, [ 98.353795] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.353795] cache 25500kB is below limit 65536kB for oom_score_adj 12 [ 98.353795] Free memory is 39380kB above reserved [ 98.363804] lowmemorykiller: Killing 'syz-executor831' (2732) (tgid 2732), adj 1000, executing program executing program [ 98.363804] to free 12172kB on behalf of 'syz-executor831' (3955) because [ 98.363804] cache 25524kB is below limit 65536kB for oom_score_adj 12 [ 98.363804] Free memory is 58568kB above reserved [ 98.680551] lowmemorykiller: Killing 'syz-executor831' (2735) (tgid 2735), adj 1000, [ 98.680551] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.680551] cache 25436kB is below limit 65536kB for oom_score_adj 12 [ 98.680551] Free memory is -13272kB above reserved [ 98.690527] lowmemorykiller: Killing 'syz-executor831' (2741) (tgid 2741), adj 1000, executing program [ 98.690527] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.690527] cache 25436kB is below limit 65536kB for oom_score_adj 12 [ 98.690527] Free memory is -6392kB above reserved [ 98.699075] lowmemorykiller: Killing 'syz-executor831' (2744) (tgid 2744), adj 1000, [ 98.699075] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.699075] cache 25436kB is below limit 65536kB for oom_score_adj 12 [ 98.699075] Free memory is 1408kB above reserved [ 98.710542] lowmemorykiller: Killing 'syz-executor831' (2747) (tgid 2747), adj 1000, [ 98.710542] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.710542] cache 25436kB is below limit 65536kB for oom_score_adj 12 [ 98.710542] Free memory is 7108kB above reserved [ 98.720535] lowmemorykiller: Killing 'syz-executor831' (2750) (tgid 2750), adj 1000, [ 98.720535] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.720535] cache 25436kB is below limit 65536kB for oom_score_adj 12 [ 98.720535] Free memory is 16584kB above reserved executing program [ 98.730563] lowmemorykiller: Killing 'syz-executor831' (2756) (tgid 2756), adj 1000, [ 98.730563] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.730563] cache 25436kB is below limit 65536kB for oom_score_adj 12 [ 98.730563] Free memory is 24484kB above reserved [ 98.740528] lowmemorykiller: Killing 'syz-executor831' (2759) (tgid 2759), adj 1000, [ 98.740528] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.740528] cache 25436kB is below limit 65536kB for oom_score_adj 12 [ 98.740528] Free memory is 32184kB above reserved [ 98.750516] lowmemorykiller: Killing 'syz-executor831' (2765) (tgid 2765), adj 1000, [ 98.750516] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.750516] cache 25336kB is below limit 65536kB for oom_score_adj 12 [ 98.750516] Free memory is 39984kB above reserved [ 98.763563] lowmemorykiller: Killing 'syz-executor831' (2768) (tgid 2768), adj 1000, [ 98.763563] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.763563] cache 25336kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 98.763563] Free memory is 47484kB above reserved [ 98.764308] lowmemorykiller: Killing 'syz-executor831' (2780) (tgid 2780), adj 1000, [ 98.764308] to free 12172kB on behalf of 'syz-executor831' (3985) because [ 98.764308] cache 25336kB is below limit 65536kB for oom_score_adj 12 [ 98.764308] Free memory is 59664kB above reserved [ 99.105069] lowmemorykiller: Killing 'syz-executor831' (2792) (tgid 2792), adj 1000, [ 99.105069] to free 12172kB on behalf of 'syz-executor831' (4015) because executing program executing program [ 99.105069] cache 25252kB is below limit 65536kB for oom_score_adj 12 [ 99.105069] Free memory is -13216kB above reserved [ 99.105076] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 99.105080] in_atomic(): 0, irqs_disabled(): 0, pid: 4015, name: syz-executor831 [ 99.105082] INFO: lockdep is turned off. [ 99.105100] Preemption disabled at: [ 99.105100] [<0000000071e6de5f>] get_task_mm+0x20/0xc0 [ 99.105110] CPU: 1 PID: 4015 Comm: syz-executor831 Tainted: G W 4.9.184+ #5 [ 99.105125] ffff88014f3e7018 ffffffff81b580a1 0000000000000000 0000000000000001 executing program executing program [ 99.105135] ffff8801d2ff0000 ffffffff810d0ca0 ffff8801d2ff0000 ffff88014f3e7050 [ 99.105145] ffffffff8140040c ffff8801d2ff0000 ffffffff82a39900 0000000000000387 [ 99.105146] Call Trace: [ 99.105158] [<000000002fd63b38>] dump_stack+0xc1/0x120 [ 99.105165] [<0000000071e6de5f>] ? get_task_mm+0x20/0xc0 [ 99.105175] [<00000000debae92a>] ___might_sleep.cold+0x1c1/0x1fa [ 99.105186] [<0000000037f78384>] __might_sleep+0x95/0x1a0 [ 99.105194] [<000000000514e9b7>] mmput+0x28/0x370 executing program [ 99.105204] [<00000000c1f8082b>] handle_lmk_event+0xea/0x8a0 [ 99.105211] [<00000000b5d06e7a>] lowmem_scan+0x695/0xb50 [ 99.105220] [<0000000065251831>] shrink_slab.part.0+0x3cf/0xa20 [ 99.105229] [<00000000ee792912>] ? unregister_shrinker+0x230/0x230 [ 99.105237] [<0000000083c74872>] shrink_node+0x1ed/0x750 [ 99.105246] [<00000000f1d91dd1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 99.105256] [<00000000b49ae831>] ? __delayacct_freepages_start+0x41/0x80 [ 99.105264] [<000000003b5f1ee5>] try_to_free_pages+0x397/0xbd0 executing program executing program [ 99.105272] [<00000000a87bd485>] ? shrink_node+0x750/0x750 [ 99.105280] [<0000000015fe08a8>] __alloc_pages_nodemask+0x930/0x1a80 [ 99.105288] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 99.105296] [<00000000e4b56e22>] ? __radix_tree_lookup+0x183/0x220 [ 99.105303] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 99.105311] [<00000000aa71dd27>] ? __radix_tree_lookup+0x220/0x220 [ 99.105319] [<00000000945b6318>] ? find_get_entry+0x2a9/0x510 [ 99.105326] [<000000006cfcc939>] ? find_get_entry+0x2d0/0x510 executing program [ 99.105333] [<000000009c07317a>] ? page_cache_prev_hole+0x80/0x80 [ 99.105341] [<00000000adb5c944>] ? find_lock_entry+0xdd/0x200 [ 99.105350] [<00000000a638cbde>] shmem_getpage_gfp+0x3f3/0x1b00 [ 99.105359] [<00000000c816204f>] ? __shmem_file_setup.part.0+0x420/0x420 [ 99.105366] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 99.105373] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 99.105381] [<0000000020a65291>] shmem_fault+0x216/0x6b0 [ 99.105390] [<0000000028fb99f8>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 99.105397] [<000000003f8ea882>] ? filemap_map_pages+0x813/0xc30 [ 99.105406] [<000000002513a8a4>] __do_fault+0x2a8/0x6c0 [ 99.105413] [<000000007c207381>] ? do_page_mkwrite+0x400/0x400 [ 99.105421] [<00000000c7e9bff4>] ? handle_mm_fault+0x1ba8/0x2420 [ 99.105428] [<000000003ffc07fa>] handle_mm_fault+0x11bc/0x2420 [ 99.105437] [<00000000d886bc6d>] ? vm_insert_page+0x850/0x850 [ 99.105443] [<000000002a9f96a2>] ? follow_page_mask+0x583/0xf40 [ 99.105450] [<00000000145da0ac>] ? follow_page_mask+0x5e5/0xf40 [ 99.105457] [<0000000078f01831>] ? follow_page_mask+0x38a/0xf40 [ 99.105465] [<00000000fa81dfca>] __get_user_pages+0x3c7/0x10b0 [ 99.105471] [<0000000088604271>] ? uprobe_mmap+0xe8/0xa20 [ 99.105479] [<00000000032c69cb>] ? follow_page_mask+0xf40/0xf40 [ 99.105486] [<000000009367b38d>] ? memset+0x32/0x40 executing program [ 99.105494] [<00000000212c2f4a>] populate_vma_page_range+0x19a/0x230 [ 99.105501] [<000000004388c4dc>] __mm_populate+0x1b9/0x300 [ 99.105508] [<000000007ef7aee1>] ? populate_vma_page_range+0x230/0x230 [ 99.105514] [<000000000f562f03>] ? vm_mmap_pgoff+0x188/0x1c0 [ 99.105522] [<00000000526d9c9e>] ? do_mmap+0x594/0xbc0 [ 99.105529] [<0000000063ef8500>] vm_mmap_pgoff+0x1aa/0x1c0 [ 99.105536] [<00000000f73fe400>] ? vma_is_stack_for_current+0xa0/0xa0 executing program executing program [ 99.105552] [<00000000daa293f3>] ? do_futex+0x1a70/0x1a70 [ 99.105561] [<00000000eeda86e3>] ? __do_page_fault+0x545/0xa60 [ 99.105569] [<0000000037e8c063>] SyS_mmap_pgoff+0x14d/0x1b0 [ 99.105577] [<00000000e481af87>] ? align_vdso_addr+0x60/0x60 [ 99.105584] [<00000000096ce140>] SyS_mmap+0x16/0x20 [ 99.105591] [<0000000004a565b6>] do_syscall_64+0x1ad/0x5c0 [ 99.105601] [<000000008974863c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 99.126329] lowmemorykiller: Killing 'syz-executor831' (2801) (tgid 2801), adj 1000, executing program [ 99.126329] to free 12172kB on behalf of 'syz-executor831' (4015) because [ 99.126329] cache 25052kB is below limit 65536kB for oom_score_adj 12 [ 99.126329] Free memory is -13292kB above reserved [ 99.126969] lowmemorykiller: Killing 'syz-executor831' (2804) (tgid 2804), adj 1000, [ 99.126969] to free 12172kB on behalf of 'syz-executor831' (4015) because [ 99.126969] cache 25052kB is below limit 65536kB for oom_score_adj 12 [ 99.126969] Free memory is -13292kB above reserved executing program executing program [ 99.242902] lowmemorykiller: Killing 'syz-executor831' (2807) (tgid 2807), adj 1000, [ 99.242902] to free 12172kB on behalf of 'syz-executor831' (4024) because [ 99.242902] cache 24700kB is below limit 65536kB for oom_score_adj 12 [ 99.242902] Free memory is -13288kB above reserved [ 99.249681] lowmemorykiller: Killing 'syz-executor831' (2813) (tgid 2813), adj 1000, [ 99.249681] to free 12172kB on behalf of 'syz-executor831' (4024) because executing program executing program [ 99.249681] cache 24500kB is below limit 65536kB for oom_score_adj 12 [ 99.249681] Free memory is -13276kB above reserved [ 99.250490] lowmemorykiller: Killing 'syz-executor831' (2816) (tgid 2816), adj 1000, [ 99.250490] to free 12172kB on behalf of 'syz-executor831' (4024) because [ 99.250490] cache 24500kB is below limit 65536kB for oom_score_adj 12 [ 99.250490] Free memory is -13276kB above reserved [ 99.349595] lowmemorykiller: Killing 'syz-executor831' (2828) (tgid 2828), adj 1000, [ 99.349595] to free 12172kB on behalf of 'syz-executor831' (4033) because executing program [ 99.349595] cache 24012kB is below limit 65536kB for oom_score_adj 12 [ 99.349595] Free memory is -13272kB above reserved [ 99.364819] lowmemorykiller: Killing 'syz-executor831' (2837) (tgid 2837), adj 1000, [ 99.364819] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.364819] cache 23812kB is below limit 65536kB for oom_score_adj 12 [ 99.364819] Free memory is -13212kB above reserved [ 99.365274] lowmemorykiller: Killing 'syz-executor831' (2849) (tgid 2849), adj 1000, executing program executing program [ 99.365274] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.365274] cache 23812kB is below limit 65536kB for oom_score_adj 12 [ 99.365274] Free memory is -13212kB above reserved [ 99.372848] lowmemorykiller: Killing 'syz-executor831' (2861) (tgid 2861), adj 1000, [ 99.372848] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.372848] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.372848] Free memory is -13304kB above reserved [ 99.380519] lowmemorykiller: Killing 'syz-executor831' (2876) (tgid 2876), adj 1000, [ 99.380519] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.380519] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.380519] Free memory is -13304kB above reserved [ 99.391609] lowmemorykiller: Killing 'syz-executor831' (2879) (tgid 2879), adj 1000, [ 99.391609] to free 12172kB on behalf of 'syz-executor831' (4033) because executing program executing program [ 99.391609] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.391609] Free memory is -5528kB above reserved [ 99.403990] lowmemorykiller: Killing 'syz-executor831' (2885) (tgid 2885), adj 1000, [ 99.403990] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.403990] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.403990] Free memory is 14172kB above reserved [ 99.410516] lowmemorykiller: Killing 'syz-executor831' (2888) (tgid 2888), adj 1000, executing program [ 99.410516] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.410516] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.410516] Free memory is 34964kB above reserved [ 99.420567] lowmemorykiller: Killing 'syz-executor831' (2891) (tgid 2891), adj 1000, [ 99.420567] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.420567] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.420567] Free memory is 38140kB above reserved [ 99.430521] lowmemorykiller: Killing 'syz-executor831' (2894) (tgid 2894), adj 1000, [ 99.430521] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.430521] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.430521] Free memory is 46040kB above reserved [ 99.440549] lowmemorykiller: Killing 'syz-executor831' (2900) (tgid 2900), adj 1000, [ 99.440549] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.440549] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.440549] Free memory is 54040kB above reserved executing program [ 99.450520] lowmemorykiller: Killing 'syz-executor831' (2903) (tgid 2903), adj 1000, [ 99.450520] to free 12172kB on behalf of 'syz-executor831' (4033) because [ 99.450520] cache 23512kB is below limit 65536kB for oom_score_adj 12 [ 99.450520] Free memory is 62036kB above reserved executing program executing program [ 99.850524] lowmemorykiller: Killing 'syz-executor831' (2909) (tgid 2909), adj 1000, [ 99.850524] to free 12172kB on behalf of 'syz-executor831' (4069) because [ 99.850524] cache 23348kB is below limit 65536kB for oom_score_adj 12 [ 99.850524] Free memory is -13264kB above reserved [ 99.860541] lowmemorykiller: Killing 'syz-executor831' (2918) (tgid 2918), adj 1000, [ 99.860541] to free 12172kB on behalf of 'syz-executor831' (4069) because [ 99.860541] cache 23348kB is below limit 65536kB for oom_score_adj 12 executing program [ 99.860541] Free memory is -9964kB above reserved [ 99.869534] lowmemorykiller: Killing 'syz-executor831' (2921) (tgid 2921), adj 1000, [ 99.869534] to free 12172kB on behalf of 'syz-executor831' (4069) because [ 99.869534] cache 23348kB is below limit 65536kB for oom_score_adj 12 [ 99.869534] Free memory is -3064kB above reserved [ 99.881618] lowmemorykiller: Killing 'syz-executor831' (2924) (tgid 2924), adj 1000, [ 99.881618] to free 12172kB on behalf of 'syz-executor831' (4069) because executing program executing program [ 99.881618] cache 23348kB is below limit 65536kB for oom_score_adj 12 [ 99.881618] Free memory is 3336kB above reserved [ 99.890521] lowmemorykiller: Killing 'syz-executor831' (2927) (tgid 2927), adj 1000, [ 99.890521] to free 12172kB on behalf of 'syz-executor831' (4069) because [ 99.890521] cache 23348kB is below limit 65536kB for oom_score_adj 12 [ 99.890521] Free memory is 13836kB above reserved [ 99.903779] lowmemorykiller: Killing 'syz-executor831' (2930) (tgid 2930), adj 1000, [ 99.903779] to free 12172kB on behalf of 'syz-executor831' (4069) because executing program executing program [ 99.903779] cache 23348kB is below limit 65536kB for oom_score_adj 12 [ 99.903779] Free memory is 19924kB above reserved [ 99.910507] lowmemorykiller: Killing 'syz-executor831' (2933) (tgid 2933), adj 1000, [ 99.910507] to free 12172kB on behalf of 'syz-executor831' (4069) because [ 99.910507] cache 23348kB is below limit 65536kB for oom_score_adj 12 [ 99.910507] Free memory is 31924kB above reserved [ 99.927805] lowmemorykiller: Killing 'syz-executor831' (2939) (tgid 2939), adj 1000, executing program [ 99.927805] to free 12172kB on behalf of 'syz-executor831' (4069) because [ 99.927805] cache 23348kB is below limit 65536kB for oom_score_adj 12 [ 99.927805] Free memory is 35124kB above reserved [ 99.944585] lowmemorykiller: Killing 'syz-executor831' (2942) (tgid 2942), adj 1000, [ 99.944585] to free 12172kB on behalf of 'syz-executor831' (4069) because [ 99.944585] cache 23248kB is below limit 65536kB for oom_score_adj 12 [ 99.944585] Free memory is 51524kB above reserved executing program executing program [ 100.290556] lowmemorykiller: Killing 'syz-executor831' (2945) (tgid 2945), adj 1000, [ 100.290556] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.290556] cache 23184kB is below limit 65536kB for oom_score_adj 12 [ 100.290556] Free memory is -13344kB above reserved [ 100.300542] lowmemorykiller: Killing 'syz-executor831' (2948) (tgid 2948), adj 1000, [ 100.300542] to free 12172kB on behalf of 'syz-executor831' (4096) because executing program executing program [ 100.300542] cache 23184kB is below limit 65536kB for oom_score_adj 12 [ 100.300542] Free memory is -8344kB above reserved [ 100.310044] lowmemorykiller: Killing 'syz-executor831' (2954) (tgid 2954), adj 1000, [ 100.310044] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.310044] cache 23184kB is below limit 65536kB for oom_score_adj 12 [ 100.310044] Free memory is -744kB above reserved [ 100.320561] lowmemorykiller: Killing 'syz-executor831' (2975) (tgid 2975), adj 1000, [ 100.320561] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.320561] cache 23184kB is below limit 65536kB for oom_score_adj 12 [ 100.320561] Free memory is 6232kB above reserved [ 100.330528] lowmemorykiller: Killing 'syz-executor831' (2978) (tgid 2978), adj 1000, [ 100.330528] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.330528] cache 23184kB is below limit 65536kB for oom_score_adj 12 [ 100.330528] Free memory is 14224kB above reserved executing program executing program [ 100.340573] lowmemorykiller: Killing 'syz-executor831' (2990) (tgid 2990), adj 1000, [ 100.340573] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.340573] cache 23184kB is below limit 65536kB for oom_score_adj 12 [ 100.340573] Free memory is 21724kB above reserved [ 100.350534] lowmemorykiller: Killing 'syz-executor831' (2996) (tgid 2996), adj 1000, [ 100.350534] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.350534] cache 23184kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 100.350534] Free memory is 29524kB above reserved [ 100.360553] lowmemorykiller: Killing 'syz-executor831' (3014) (tgid 3014), adj 1000, [ 100.360553] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.360553] cache 23184kB is below limit 65536kB for oom_score_adj 12 [ 100.360553] Free memory is 37124kB above reserved [ 100.370538] lowmemorykiller: Killing 'syz-executor831' (3047) (tgid 3047), adj 1000, [ 100.370538] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.370538] cache 23084kB is below limit 65536kB for oom_score_adj 12 [ 100.370538] Free memory is 44900kB above reserved [ 100.380517] lowmemorykiller: Killing 'syz-executor831' (3053) (tgid 3053), adj 1000, [ 100.380517] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.380517] cache 23184kB is below limit 65536kB for oom_score_adj 12 [ 100.380517] Free memory is 52300kB above reserved [ 100.395903] lowmemorykiller: Killing 'syz-executor831' (3056) (tgid 3056), adj 1000, [ 100.395903] to free 12172kB on behalf of 'syz-executor831' (4096) because [ 100.395903] cache 22984kB is below limit 65536kB for oom_score_adj 12 [ 100.395903] Free memory is 60100kB above reserved [ 100.770641] lowmemorykiller: Killing 'syz-executor831' (3059) (tgid 3059), adj 1000, [ 100.770641] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.770641] cache 23020kB is below limit 65536kB for oom_score_adj 12 [ 100.770641] Free memory is -13408kB above reserved executing program [ 100.780511] lowmemorykiller: Killing 'syz-executor831' (3062) (tgid 3062), adj 1000, [ 100.780511] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.780511] cache 23020kB is below limit 65536kB for oom_score_adj 12 [ 100.780511] Free memory is -10808kB above reserved [ 100.790553] lowmemorykiller: Killing 'syz-executor831' (3065) (tgid 3065), adj 1000, [ 100.790553] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.790553] cache 23020kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 100.790553] Free memory is -4328kB above reserved [ 100.801677] lowmemorykiller: Killing 'syz-executor831' (3077) (tgid 3077), adj 1000, [ 100.801677] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.801677] cache 23020kB is below limit 65536kB for oom_score_adj 12 [ 100.801677] Free memory is 1660kB above reserved [ 100.810621] lowmemorykiller: Killing 'syz-executor831' (3083) (tgid 3083), adj 1000, [ 100.810621] to free 12172kB on behalf of 'syz-executor831' (4129) because executing program executing program [ 100.810621] cache 23020kB is below limit 65536kB for oom_score_adj 12 [ 100.810621] Free memory is 9260kB above reserved [ 100.823792] lowmemorykiller: Killing 'syz-executor831' (3089) (tgid 3089), adj 1000, [ 100.823792] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.823792] cache 23020kB is below limit 65536kB for oom_score_adj 12 [ 100.823792] Free memory is 13560kB above reserved [ 100.830600] lowmemorykiller: Killing 'syz-executor831' (3095) (tgid 3095), adj 1000, [ 100.830600] to free 12172kB on behalf of 'syz-executor831' (4129) because executing program executing program [ 100.830600] cache 23020kB is below limit 65536kB for oom_score_adj 12 [ 100.830600] Free memory is 24460kB above reserved [ 100.840533] lowmemorykiller: Killing 'syz-executor831' (3101) (tgid 3101), adj 1000, [ 100.840533] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.840533] cache 23020kB is below limit 65536kB for oom_score_adj 12 [ 100.840533] Free memory is 27060kB above reserved [ 100.850521] lowmemorykiller: Killing 'syz-executor831' (3113) (tgid 3113), adj 1000, executing program [ 100.850521] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.850521] cache 22920kB is below limit 65536kB for oom_score_adj 12 [ 100.850521] Free memory is 34760kB above reserved [ 100.860490] lowmemorykiller: Killing 'syz-executor831' (3125) (tgid 3125), adj 1000, [ 100.860490] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.860490] cache 23020kB is below limit 65536kB for oom_score_adj 12 [ 100.860490] Free memory is 42060kB above reserved [ 100.874082] lowmemorykiller: Killing 'syz-executor831' (3140) (tgid 3140), adj 1000, executing program [ 100.874082] to free 12172kB on behalf of 'syz-executor831' (4129) because [ 100.874082] cache 22820kB is below limit 65536kB for oom_score_adj 12 [ 100.874082] Free memory is 61960kB above reserved executing program executing program [ 101.230765] lowmemorykiller: Killing 'syz-executor831' (3143) (tgid 3143), adj 1000, [ 101.230765] to free 12172kB on behalf of 'syz-executor831' (4168) because [ 101.230765] cache 22856kB is below limit 65536kB for oom_score_adj 12 [ 101.230765] Free memory is -13396kB above reserved [ 101.230772] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 101.230777] in_atomic(): 0, irqs_disabled(): 0, pid: 4168, name: syz-executor831 [ 101.230779] INFO: lockdep is turned off. [ 101.230797] Preemption disabled at: [ 101.230797] [<0000000071e6de5f>] get_task_mm+0x20/0xc0 [ 101.230807] CPU: 1 PID: 4168 Comm: syz-executor831 Tainted: G W 4.9.184+ #5 [ 101.230821] ffff880093867018 ffffffff81b580a1 0000000000000000 0000000000000001 executing program executing program [ 101.230831] ffff8800938017c0 ffffffff810d0ca0 ffff8800938017c0 ffff880093867050 [ 101.230841] ffffffff8140040c ffff8800938017c0 ffffffff82a39900 0000000000000387 [ 101.230843] Call Trace: [ 101.230853] [<000000002fd63b38>] dump_stack+0xc1/0x120 [ 101.230861] [<0000000071e6de5f>] ? get_task_mm+0x20/0xc0 [ 101.230871] [<00000000debae92a>] ___might_sleep.cold+0x1c1/0x1fa [ 101.230883] [<0000000037f78384>] __might_sleep+0x95/0x1a0 [ 101.230890] [<000000000514e9b7>] mmput+0x28/0x370 executing program [ 101.230900] [<00000000c1f8082b>] handle_lmk_event+0xea/0x8a0 [ 101.230907] [<00000000b5d06e7a>] lowmem_scan+0x695/0xb50 [ 101.230917] [<0000000065251831>] shrink_slab.part.0+0x3cf/0xa20 [ 101.230926] [<00000000ee792912>] ? unregister_shrinker+0x230/0x230 [ 101.230935] [<0000000083c74872>] shrink_node+0x1ed/0x750 [ 101.230944] [<00000000f1d91dd1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 101.230954] [<00000000b49ae831>] ? __delayacct_freepages_start+0x41/0x80 [ 101.230962] [<000000003b5f1ee5>] try_to_free_pages+0x397/0xbd0 [ 101.230970] [<00000000a87bd485>] ? shrink_node+0x750/0x750 [ 101.230978] [<0000000015fe08a8>] __alloc_pages_nodemask+0x930/0x1a80 [ 101.230987] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 101.230995] [<00000000e4b56e22>] ? __radix_tree_lookup+0x183/0x220 [ 101.231003] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 [ 101.231010] [<00000000aa71dd27>] ? __radix_tree_lookup+0x220/0x220 [ 101.231018] [<00000000945b6318>] ? find_get_entry+0x2a9/0x510 [ 101.231025] [<000000006cfcc939>] ? find_get_entry+0x2d0/0x510 [ 101.231032] [<000000009c07317a>] ? page_cache_prev_hole+0x80/0x80 [ 101.231039] [<00000000adb5c944>] ? find_lock_entry+0xdd/0x200 [ 101.231047] [<00000000a638cbde>] shmem_getpage_gfp+0x3f3/0x1b00 executing program executing program [ 101.231056] [<00000000c816204f>] ? __shmem_file_setup.part.0+0x420/0x420 [ 101.231063] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 101.231071] [<0000000020a65291>] shmem_fault+0x216/0x6b0 [ 101.231080] [<0000000028fb99f8>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 101.231087] [<000000003f8ea882>] ? filemap_map_pages+0x813/0xc30 [ 101.231096] [<000000002513a8a4>] __do_fault+0x2a8/0x6c0 [ 101.231103] [<000000007c207381>] ? do_page_mkwrite+0x400/0x400 [ 101.231111] [<00000000c7e9bff4>] ? handle_mm_fault+0x1ba8/0x2420 executing program executing program [ 101.231118] [<000000003ffc07fa>] handle_mm_fault+0x11bc/0x2420 [ 101.231125] [<00000000d886bc6d>] ? vm_insert_page+0x850/0x850 [ 101.231132] [<000000002a9f96a2>] ? follow_page_mask+0x583/0xf40 [ 101.231139] [<00000000145da0ac>] ? follow_page_mask+0x5e5/0xf40 [ 101.231146] [<0000000078f01831>] ? follow_page_mask+0x38a/0xf40 [ 101.231153] [<00000000fa81dfca>] __get_user_pages+0x3c7/0x10b0 [ 101.231160] [<0000000088604271>] ? uprobe_mmap+0xe8/0xa20 [ 101.231168] [<00000000032c69cb>] ? follow_page_mask+0xf40/0xf40 executing program [ 101.231175] [<000000009367b38d>] ? memset+0x32/0x40 [ 101.231183] [<00000000212c2f4a>] populate_vma_page_range+0x19a/0x230 [ 101.231190] [<000000004388c4dc>] __mm_populate+0x1b9/0x300 [ 101.231197] [<000000007ef7aee1>] ? populate_vma_page_range+0x230/0x230 [ 101.231203] [<000000000f562f03>] ? vm_mmap_pgoff+0x188/0x1c0 [ 101.231210] [<00000000526d9c9e>] ? do_mmap+0x594/0xbc0 [ 101.231217] [<0000000063ef8500>] vm_mmap_pgoff+0x1aa/0x1c0 [ 101.231225] [<00000000f73fe400>] ? vma_is_stack_for_current+0xa0/0xa0 executing program executing program [ 101.231233] [<00000000daa293f3>] ? do_futex+0x1a70/0x1a70 [ 101.231241] [<00000000eeda86e3>] ? __do_page_fault+0x545/0xa60 [ 101.231249] [<0000000037e8c063>] SyS_mmap_pgoff+0x14d/0x1b0 [ 101.231257] [<00000000e481af87>] ? align_vdso_addr+0x60/0x60 [ 101.231263] [<00000000096ce140>] SyS_mmap+0x16/0x20 [ 101.231270] [<0000000004a565b6>] do_syscall_64+0x1ad/0x5c0 [ 101.231280] [<000000008974863c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 101.253605] lowmemorykiller: Killing 'syz-executor831' (3146) (tgid 3146), adj 1000, executing program executing program [ 101.253605] to free 12172kB on behalf of 'syz-executor831' (4168) because [ 101.253605] cache 22656kB is below limit 65536kB for oom_score_adj 12 [ 101.253605] Free memory is -13368kB above reserved [ 101.253953] lowmemorykiller: Killing 'syz-executor831' (3155) (tgid 3155), adj 1000, [ 101.253953] to free 12172kB on behalf of 'syz-executor831' (4168) because [ 101.253953] cache 22656kB is below limit 65536kB for oom_score_adj 12 [ 101.253953] Free memory is -13368kB above reserved [ 101.380532] lowmemorykiller: Killing 'syz-executor831' (3158) (tgid 3158), adj 1000, executing program [ 101.380532] to free 12172kB on behalf of 'syz-executor831' (4177) because [ 101.380532] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 101.380532] Free memory is -13468kB above reserved [ 101.390502] lowmemorykiller: Killing 'syz-executor831' (3164) (tgid 3164), adj 1000, [ 101.390502] to free 12172kB on behalf of 'syz-executor831' (4177) because [ 101.390502] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 101.390502] Free memory is -8668kB above reserved executing program [ 101.399100] lowmemorykiller: Killing 'syz-executor831' (3167) (tgid 3167), adj 1000, [ 101.399100] to free 12172kB on behalf of 'syz-executor831' (4177) because [ 101.399100] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 101.399100] Free memory is -1068kB above reserved [ 101.410536] lowmemorykiller: Killing 'syz-executor831' (3170) (tgid 3170), adj 1000, [ 101.410536] to free 12172kB on behalf of 'syz-executor831' (4177) because [ 101.410536] cache 22368kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 101.410536] Free memory is 5208kB above reserved [ 101.420507] lowmemorykiller: Killing 'syz-executor831' (3173) (tgid 3173), adj 1000, [ 101.420507] to free 12172kB on behalf of 'syz-executor831' (4177) because [ 101.420507] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 101.420507] Free memory is 15108kB above reserved [ 101.430747] lowmemorykiller: Killing 'syz-executor831' (3188) (tgid 3188), adj 1000, [ 101.430747] to free 12172kB on behalf of 'syz-executor831' (4177) because [ 101.430747] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 101.430747] Free memory is 23308kB above reserved [ 101.440512] lowmemorykiller: Killing 'syz-executor831' (3194) (tgid 3194), adj 1000, [ 101.440512] to free 12172kB on behalf of 'syz-executor831' (4177) because [ 101.440512] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 101.440512] Free memory is 31708kB above reserved executing program [ 101.450513] lowmemorykiller: Killing 'syz-executor831' (3200) (tgid 3200), adj 1000, [ 101.450513] to free 12172kB on behalf of 'syz-executor831' (4177) because [ 101.450513] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 101.450513] Free memory is 39408kB above reserved [ 101.450851] lowmemorykiller: Killing 'syz-executor831' (3203) (tgid 3203), adj 1000, [ 101.450851] to free 12172kB on behalf of 'syz-executor831' (4177) because executing program executing program [ 101.450851] cache 22368kB is below limit 65536kB for oom_score_adj 12 [ 101.450851] Free memory is 47708kB above reserved [ 101.722547] lowmemorykiller: Killing 'syz-executor831' (3212) (tgid 3212), adj 1000, [ 101.722547] to free 12172kB on behalf of 'syz-executor831' (4204) because [ 101.722547] cache 22212kB is below limit 65536kB for oom_score_adj 12 [ 101.722547] Free memory is -13404kB above reserved [ 101.735206] lowmemorykiller: Killing 'syz-executor831' (3245) (tgid 3245), adj 1000, [ 101.735206] to free 12172kB on behalf of 'syz-executor831' (4204) because executing program executing program [ 101.735206] cache 22112kB is below limit 65536kB for oom_score_adj 12 [ 101.735206] Free memory is -13280kB above reserved [ 101.735514] lowmemorykiller: Killing 'syz-executor831' (3257) (tgid 3257), adj 1000, [ 101.735514] to free 12172kB on behalf of 'syz-executor831' (4204) because [ 101.735514] cache 22112kB is below limit 65536kB for oom_score_adj 12 [ 101.735514] Free memory is -3580kB above reserved [ 101.735813] lowmemorykiller: Killing 'syz-executor831' (3263) (tgid 3263), adj 1000, executing program [ 101.735813] to free 12172kB on behalf of 'syz-executor831' (4204) because [ 101.735813] cache 22112kB is below limit 65536kB for oom_score_adj 12 [ 101.735813] Free memory is -3180kB above reserved [ 101.870538] lowmemorykiller: Killing 'syz-executor831' (3271) (tgid 3271), adj 1000, [ 101.870538] to free 12172kB on behalf of 'syz-executor831' (4216) because [ 101.870538] cache 21900kB is below limit 65536kB for oom_score_adj 12 [ 101.870538] Free memory is -13264kB above reserved [ 101.881589] lowmemorykiller: Killing 'syz-executor831' (3284) (tgid 3284), adj 1000, executing program executing program [ 101.881589] to free 12172kB on behalf of 'syz-executor831' (4216) because [ 101.881589] cache 21900kB is below limit 65536kB for oom_score_adj 12 [ 101.881589] Free memory is -11464kB above reserved [ 101.890500] lowmemorykiller: Killing 'syz-executor831' (3287) (tgid 3287), adj 1000, [ 101.890500] to free 12172kB on behalf of 'syz-executor831' (4216) because [ 101.890500] cache 21900kB is below limit 65536kB for oom_score_adj 12 [ 101.890500] Free memory is -1964kB above reserved executing program [ 101.890825] lowmemorykiller: Killing 'syz-executor831' (3290) (tgid 3290), adj 1000, [ 101.890825] to free 12172kB on behalf of 'syz-executor831' (4216) because [ 101.890825] cache 21900kB is below limit 65536kB for oom_score_adj 12 [ 101.890825] Free memory is 4836kB above reserved [ 102.030515] lowmemorykiller: Killing 'syz-executor831' (3296) (tgid 3296), adj 1000, [ 102.030515] to free 12172kB on behalf of 'syz-executor831' (4228) because [ 102.030515] cache 21744kB is below limit 65536kB for oom_score_adj 12 [ 102.030515] Free memory is -13344kB above reserved [ 102.040508] lowmemorykiller: Killing 'syz-executor831' (3305) (tgid 3305), adj 1000, [ 102.040508] to free 12172kB on behalf of 'syz-executor831' (4228) because [ 102.040508] cache 21744kB is below limit 65536kB for oom_score_adj 12 [ 102.040508] Free memory is -9344kB above reserved [ 102.050521] lowmemorykiller: Killing 'syz-executor831' (3314) (tgid 3314), adj 1000, [ 102.050521] to free 12172kB on behalf of 'syz-executor831' (4228) because [ 102.050521] cache 21744kB is below limit 65536kB for oom_score_adj 12 [ 102.050521] Free memory is -1144kB above reserved executing program [ 102.057777] lowmemorykiller: Killing 'syz-executor831' (3317) (tgid 3317), adj 1000, [ 102.057777] to free 12172kB on behalf of 'syz-executor831' (4228) because [ 102.057777] cache 21744kB is below limit 65536kB for oom_score_adj 12 [ 102.057777] Free memory is 7056kB above reserved [ 102.066097] lowmemorykiller: Killing 'syz-executor831' (3323) (tgid 3323), adj 1000, [ 102.066097] to free 12172kB on behalf of 'syz-executor831' (4228) because [ 102.066097] cache 21744kB is below limit 65536kB for oom_score_adj 12 executing program executing program [ 102.066097] Free memory is 11156kB above reserved [ 102.074859] lowmemorykiller: Killing 'syz-executor831' (3326) (tgid 3326), adj 1000, [ 102.074859] to free 12172kB on behalf of 'syz-executor831' (4228) because [ 102.074859] cache 21744kB is below limit 65536kB for oom_score_adj 12 [ 102.074859] Free memory is 16656kB above reserved [ 102.080504] lowmemorykiller: Killing 'syz-executor831' (3329) (tgid 3329), adj 1000, [ 102.080504] to free 12172kB on behalf of 'syz-executor831' (4228) because executing program [ 102.080504] cache 21744kB is below limit 65536kB for oom_score_adj 12 [ 102.080504] Free memory is 22940kB above reserved [ 102.080808] lowmemorykiller: Killing 'syz-executor831' (3347) (tgid 3347), adj 1000, [ 102.080808] to free 12172kB on behalf of 'syz-executor831' (4228) because [ 102.080808] cache 21744kB is below limit 65536kB for oom_score_adj 12 [ 102.080808] Free memory is 25140kB above reserved [ 102.361514] lowmemorykiller: Killing 'syz-executor831' (3356) (tgid 3356), adj 1000, [ 102.361514] to free 12172kB on behalf of 'syz-executor831' (4252) because executing program executing program [ 102.361514] cache 21588kB is below limit 65536kB for oom_score_adj 12 [ 102.361514] Free memory is -13396kB above reserved [ 102.361521] BUG: sleeping function called from invalid context at kernel/fork.c:903 [ 102.361525] in_atomic(): 0, irqs_disabled(): 0, pid: 4252, name: syz-executor831 [ 102.361528] INFO: lockdep is turned off. [ 102.361545] Preemption disabled at: [ 102.361545] [<0000000071e6de5f>] get_task_mm+0x20/0xc0 [ 102.361555] CPU: 0 PID: 4252 Comm: syz-executor831 Tainted: G W 4.9.184+ #5 executing program executing program [ 102.361570] ffff880093a0f018 ffffffff81b580a1 0000000000000000 0000000000000001 [ 102.361580] ffff8800939917c0 ffffffff810d0ca0 ffff8800939917c0 ffff880093a0f050 [ 102.361590] ffffffff8140040c ffff8800939917c0 ffffffff82a39900 0000000000000387 [ 102.361591] Call Trace: [ 102.361603] [<000000002fd63b38>] dump_stack+0xc1/0x120 [ 102.361610] [<0000000071e6de5f>] ? get_task_mm+0x20/0xc0 [ 102.361620] [<00000000debae92a>] ___might_sleep.cold+0x1c1/0x1fa [ 102.361631] [<0000000037f78384>] __might_sleep+0x95/0x1a0 [ 102.361638] [<000000000514e9b7>] mmput+0x28/0x370 executing program [ 102.361649] [<00000000c1f8082b>] handle_lmk_event+0xea/0x8a0 [ 102.361656] [<00000000b5d06e7a>] lowmem_scan+0x695/0xb50 [ 102.361667] [<0000000065251831>] shrink_slab.part.0+0x3cf/0xa20 [ 102.361676] [<00000000ee792912>] ? unregister_shrinker+0x230/0x230 [ 102.361685] [<0000000083c74872>] shrink_node+0x1ed/0x750 [ 102.361693] [<00000000f1d91dd1>] ? shrink_node_memcg.isra.0+0x1360/0x1360 [ 102.361703] [<00000000b49ae831>] ? __delayacct_freepages_start+0x41/0x80 [ 102.361711] [<000000003b5f1ee5>] try_to_free_pages+0x397/0xbd0 [ 102.361719] [<00000000a87bd485>] ? shrink_node+0x750/0x750 [ 102.361728] [<0000000015fe08a8>] __alloc_pages_nodemask+0x930/0x1a80 [ 102.361735] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 [ 102.361743] [<00000000e4b56e22>] ? __radix_tree_lookup+0x183/0x220 [ 102.361750] [<000000005142958d>] ? gfp_pfmemalloc_allowed+0x110/0x110 executing program executing program [ 102.361758] [<00000000aa71dd27>] ? __radix_tree_lookup+0x220/0x220 [ 102.361765] [<00000000945b6318>] ? find_get_entry+0x2a9/0x510 [ 102.361772] [<000000006cfcc939>] ? find_get_entry+0x2d0/0x510 [ 102.361779] [<000000009c07317a>] ? page_cache_prev_hole+0x80/0x80 [ 102.361787] [<00000000adb5c944>] ? find_lock_entry+0xdd/0x200 [ 102.361795] [<00000000a638cbde>] shmem_getpage_gfp+0x3f3/0x1b00 [ 102.361805] [<00000000c816204f>] ? __shmem_file_setup.part.0+0x420/0x420 [ 102.361811] [<00000000fa1baead>] ? trace_hardirqs_on+0x10/0x10 executing program executing program [ 102.361819] [<0000000020a65291>] shmem_fault+0x216/0x6b0 [ 102.361828] [<0000000028fb99f8>] ? shmem_read_mapping_page_gfp+0x190/0x190 [ 102.361836] [<000000003f8ea882>] ? filemap_map_pages+0x813/0xc30 [ 102.361844] [<000000002513a8a4>] __do_fault+0x2a8/0x6c0 [ 102.361851] [<000000007c207381>] ? do_page_mkwrite+0x400/0x400 [ 102.361859] [<00000000c7e9bff4>] ? handle_mm_fault+0x1ba8/0x2420 [ 102.361866] [<000000003ffc07fa>] handle_mm_fault+0x11bc/0x2420 [ 102.361873] [<00000000d886bc6d>] ? vm_insert_page+0x850/0x850 executing program executing program [ 102.361880] [<000000002a9f96a2>] ? follow_page_mask+0x583/0xf40 [ 102.361887] [<00000000145da0ac>] ? follow_page_mask+0x5e5/0xf40 [ 102.361894] [<0000000078f01831>] ? follow_page_mask+0x38a/0xf40 [ 102.361901] [<00000000fa81dfca>] __get_user_pages+0x3c7/0x10b0 [ 102.361908] [<0000000088604271>] ? uprobe_mmap+0xe8/0xa20 [ 102.361916] [<00000000032c69cb>] ? follow_page_mask+0xf40/0xf40 [ 102.361923] [<000000009367b38d>] ? memset+0x32/0x40 [ 102.361931] [<00000000212c2f4a>] populate_vma_page_range+0x19a/0x230 executing program [ 102.361938] [<000000004388c4dc>] __mm_populate+0x1b9/0x300 [ 102.361945] [<000000007ef7aee1>] ? populate_vma_page_range+0x230/0x230 [ 102.361951] [<000000000f562f03>] ? vm_mmap_pgoff+0x188/0x1c0 [ 102.361959] [<00000000526d9c9e>] ? do_mmap+0x594/0xbc0 [ 102.361966] [<0000000063ef8500>] vm_mmap_pgoff+0x1aa/0x1c0 [ 102.361974] [<00000000f73fe400>] ? vma_is_stack_for_current+0xa0/0xa0 [ 102.361982] [<00000000daa293f3>] ? do_futex+0x1a70/0x1a70 [ 102.361989] [<00000000eeda86e3>] ? __do_page_fault+0x545/0xa60 [ 102.361997] [<0000000037e8c063>] SyS_mmap_pgoff+0x14d/0x1b0 executing program executing program [ 102.362004] [<00000000e481af87>] ? align_vdso_addr+0x60/0x60 [ 102.362011] [<00000000096ce140>] SyS_mmap+0x16/0x20 [ 102.362018] [<0000000004a565b6>] do_syscall_64+0x1ad/0x5c0 [ 102.362028] [<000000008974863c>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 102.390235] lowmemorykiller: Killing 'syz-executor831' (3374) (tgid 3374), adj 1000, [ 102.390235] to free 12172kB on behalf of 'syz-executor831' (4252) because [ 102.390235] cache 21432kB is below limit 65536kB for oom_score_adj 12 executing program [ 102.390235] Free memory is -13280kB above reserved [ 102.390970] lowmemorykiller: Killing 'syz-executor831' (3389) (tgid 3389), adj 1000, [ 102.390970] to free 12172kB on behalf of 'syz-executor831' (4252) because [ 102.390970] cache 21432kB is below limit 65536kB for oom_score_adj 12 [ 102.390970] Free memory is -13280kB above reserved [ 102.492675] lowmemorykiller: Killing 'syz-executor831' (3398) (tgid 3398), adj 1000, executing program [ 102.492675] to free 12172kB on behalf of 'syz-executor831' (4261) because [ 102.492675] cache 21128kB is below limit 65536kB for oom_score_adj 12 [ 102.492675] Free memory is -13324kB above reserved [ 102.493276] lowmemorykiller: Killing 'syz-executor831' (3404) (tgid 3404), adj 1000, [ 102.493276] to free 12172kB on behalf of 'syz-executor831' (4261) because executing program [ 102.493276] cache 21128kB is below limit 65536kB for oom_score_adj 12 [ 102.493276] Free memory is -11024kB above reserved [ 102.495480] lowmemorykiller: Killing 'syz-executor831' (3407) (tgid 3407), adj 1000, [ 102.495480] to free 12172kB on behalf of 'syz-executor831' (4261) because [ 102.495480] cache 21128kB is below limit 65536kB for oom_score_adj 12 [ 102.495480] Free memory is -9624kB above reserved [ 102.611487] lowmemorykiller: Killing 'syz-executor831' (3410) (tgid 3410), adj 1000, executing program executing program [ 102.611487] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.611487] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.611487] Free memory is -13256kB above reserved [ 102.620560] lowmemorykiller: Killing 'syz-executor831' (3443) (tgid 3443), adj 1000, [ 102.620560] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.620560] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.620560] Free memory is -2256kB above reserved [ 102.628165] lowmemorykiller: Killing 'syz-executor831' (3449) (tgid 3449), adj 1000, executing program [ 102.628165] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.628165] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.628165] Free memory is 4344kB above reserved [ 102.635160] lowmemorykiller: Killing 'syz-executor831' (3473) (tgid 3473), adj 1000, [ 102.635160] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.635160] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.635160] Free memory is 8528kB above reserved executing program [ 102.643765] lowmemorykiller: Killing 'syz-executor831' (3476) (tgid 3476), adj 1000, [ 102.643765] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.643765] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.643765] Free memory is 12128kB above reserved executing program [ 102.652685] lowmemorykiller: Killing 'syz-executor831' (3479) (tgid 3479), adj 1000, [ 102.652685] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.652685] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.652685] Free memory is 18028kB above reserved [ 102.660513] lowmemorykiller: Killing 'syz-executor831' (3482) (tgid 3482), adj 1000, [ 102.660513] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.660513] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.660513] Free memory is 24628kB above reserved executing program executing program [ 102.670529] lowmemorykiller: Killing 'syz-executor831' (3485) (tgid 3485), adj 1000, [ 102.670529] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.670529] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.670529] Free memory is 29728kB above reserved [ 102.680493] lowmemorykiller: Killing 'syz-executor831' (3491) (tgid 3491), adj 1000, [ 102.680493] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.680493] cache 20928kB is below limit 65536kB for oom_score_adj 12 [ 102.680493] Free memory is 37828kB above reserved executing program [ 102.695298] lowmemorykiller: Killing 'syz-executor831' (3500) (tgid 3500), adj 1000, [ 102.695298] to free 12172kB on behalf of 'syz-executor831' (4270) because [ 102.695298] cache 20828kB is below limit 65536kB for oom_score_adj 12 [ 102.695298] Free memory is 46008kB above reserved [ 103.001111] lowmemorykiller: Killing 'syz-executor831' (3506) (tgid 3506), adj 1000, [ 103.001111] to free 12172kB on behalf of 'syz-executor831' (4300) because [ 103.001111] cache 20876kB is below limit 65536kB for oom_score_adj 12 [ 103.001111] Free memory is -13356kB above reserved executing program executing program [ 103.019677] lowmemorykiller: Killing 'syz-executor831' (3512) (tgid 3512), adj 1000, [ 103.019677] to free 12172kB on behalf of 'syz-executor831' (4300) because [ 103.019677] cache 20776kB is below limit 65536kB for oom_score_adj 12 [ 103.019677] Free memory is -13308kB above reserved [ 103.020094] lowmemorykiller: Killing 'syz-executor831' (3521) (tgid 3521), adj 1000, [ 103.020094] to free 12172kB on behalf of 'syz-executor831' (4300) because [ 103.020094] cache 20776kB is below limit 65536kB for oom_score_adj 12