0 pages HighMem/MovableOnly 105109 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/system.slice/systemd-udevd.service,task=systemd-udevd,pid=4157,uid=0 BUG: sleeping function called from invalid context at kernel/locking/mutex.c:577 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4157, name: systemd-udevd preempt_count: 1, expected: 0 RCU nest depth: 0, expected: 0 3 locks held by systemd-udevd/4157: #0: ffff888007c99920 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff888007c99920 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137 #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline] #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061 #2: ffff88800fbd3e20 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88800fbd3e20 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff88800fbd3e20 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 1 PID: 4157 Comm: systemd-udevd Not tainted 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 __might_resched.cold+0x222/0x26b kernel/sched/core.c:9583 __mutex_lock_common kernel/locking/mutex.c:577 [inline] __mutex_lock+0x9e/0x1480 kernel/locking/mutex.c:733 futex_cleanup_begin kernel/futex/core.c:1058 [inline] futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893 oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fb1e635f146 Code: Unable to access opcode bytes at RIP 0x7fb1e635f11c. RSP: 002b:00007ffd84d912b0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007fb1e6394827 RCX: 0000000000000001 RDX: 00007ffd84d91201 RSI: 00007fb1e6394827 RDI: 00007fb1e72f0a30 RBP: 00007ffd84d91348 R08: 00007fb1e72f07f0 R09: 0000000000000000 R10: 00007fb1e5c5a6c0 R11: 0000000000000202 R12: 00000000ffffffff R13: 00000000ffffffff R14: 00007fb1e72f0a30 R15: 00007fb1e731a210 ============================= [ BUG: Invalid wait context ] 5.16.0-rc6-next-20211224 #1 Tainted: G W ----------------------------- systemd-udevd/4157 is trying to lock: ffff88800fbd4830 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_cleanup_begin kernel/futex/core.c:1058 [inline] ffff88800fbd4830 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 other info that might help us debug this: context-{4:4} 3 locks held by systemd-udevd/4157: #0: ffff888007c99920 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:832 [inline] #0: ffff888007c99920 (mapping.invalidate_lock){++++}-{3:3}, at: filemap_fault+0x151a/0x2130 mm/filemap.c:3137 #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_may_oom mm/page_alloc.c:4279 [inline] #1: ffffffff852791a8 (oom_lock){+.+.}-{3:3}, at: __alloc_pages_slowpath.constprop.0+0xcc9/0x1f10 mm/page_alloc.c:5061 #2: ffff88800fbd3e20 (&p->alloc_lock){+.+.}-{2:2}, at: spin_lock include/linux/spinlock.h:354 [inline] #2: ffff88800fbd3e20 (&p->alloc_lock){+.+.}-{2:2}, at: task_lock include/linux/sched/task.h:179 [inline] #2: ffff88800fbd3e20 (&p->alloc_lock){+.+.}-{2:2}, at: find_lock_task_mm+0xe3/0x2b0 mm/oom_kill.c:144 stack backtrace: CPU: 1 PID: 4157 Comm: systemd-udevd Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 print_lock_invalid_wait_context kernel/locking/lockdep.c:4678 [inline] check_wait_context kernel/locking/lockdep.c:4739 [inline] __lock_acquire.cold+0xc8/0x3b4 kernel/locking/lockdep.c:4977 lock_acquire kernel/locking/lockdep.c:5639 [inline] lock_acquire+0x1a2/0x4d0 kernel/locking/lockdep.c:5604 __mutex_lock_common kernel/locking/mutex.c:600 [inline] __mutex_lock+0x136/0x1480 kernel/locking/mutex.c:733 futex_cleanup_begin kernel/futex/core.c:1058 [inline] futex_exit_release+0x2d/0x220 kernel/futex/core.c:1110 __oom_kill_process+0x373/0xf90 mm/oom_kill.c:893 oom_kill_process+0xd7/0x5c0 mm/oom_kill.c:1003 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fb1e635f146 Code: Unable to access opcode bytes at RIP 0x7fb1e635f11c. RSP: 002b:00007ffd84d912b0 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 00007fb1e6394827 RCX: 0000000000000001 RDX: 00007ffd84d91201 RSI: 00007fb1e6394827 RDI: 00007fb1e72f0a30 RBP: 00007ffd84d91348 R08: 00007fb1e72f07f0 R09: 0000000000000000 R10: 00007fb1e5c5a6c0 R11: 0000000000000202 R12: 00000000ffffffff R13: 00000000ffffffff R14: 00007fb1e72f0a30 R15: 00007fb1e731a210 Out of memory (oom_kill_allocating_task): Killed process 4157 (systemd-udevd) total-vm:35752kB, anon-rss:10256kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:60kB oom_score_adj:0 oom_reaper: reaped process 4157 (systemd-udevd), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB syz-executor.2 invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000 CPU: 1 PID: 4137 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_shared_fault mm/memory.c:4216 [inline] do_fault mm/memory.c:4294 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x11c4/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f8b8a7e9673 Code: Unable to access opcode bytes at RIP 0x7f8b8a7e9649. RSP: 002b:00007ffe614a4048 EFLAGS: 00010287 RAX: 0000001b2da25000 RBX: 00007f8b8a5c3008 RCX: 0000001b2da20000 RDX: 0000001b2da25004 RSI: ffffffff815a2f04 RDI: 00000000f45ddd36 RBP: 0000000000000001 R08: 0000001b2ea20000 R09: 0000001b2da22d80 R10: 0000000000001d39 R11: 00000000f45ddd3a R12: 000000000003c840 R13: 00007f8b8a953000 R14: ffffffff815a2f04 R15: 00007f8b8a95eff0 Mem-Info: active_anon:1013 inactive_anon:68478 isolated_anon:3 active_file:6 inactive_file:19 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6812 slab_unreclaimable:59416 mapped:69665 shmem:123 pagetables:929 bounce:0 kernel_misc_reclaimable:0 free:3237 free_pcp:431 free_cma:0 Node 0 active_anon:4052kB inactive_anon:273912kB active_file:24kB inactive_file:76kB unevictable:0kB isolated(anon):12kB isolated(file):0kB mapped:278660kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4384kB pagetables:3716kB all_unreclaimable? yes Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1617 1617 1617 Node 0 DMA32 free:6456kB boost:6144kB min:11264kB low:12920kB high:14576kB reserved_highatomic:6144KB active_anon:4052kB inactive_anon:273528kB active_file:8kB inactive_file:144kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:1724kB local_pcp:1200kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 7*4kB (UM) 2*8kB (ME) 3*16kB (UME) 4*32kB (ME) 2*64kB (ME) 2*128kB (UE) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6492kB Node 0 DMA32: 711*4kB (UMEH) 267*8kB (UME) 38*16kB (UM) 9*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 6004kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 190 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=4137,uid=0 Out of memory (oom_kill_allocating_task): Killed process 4137 (syz-executor.2) total-vm:93544kB, anon-rss:380kB, file-rss:33940kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 4137 (syz-executor.2), now anon-rss:0kB, file-rss:33936kB, shmem-rss:0kB syz-executor.2 invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=0 CPU: 0 PID: 294 Comm: syz-executor.2 Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7f8b8a7f8688 Code: Unable to access opcode bytes at RIP 0x7f8b8a7f865e. RSP: 002b:00007ffe614a42d0 EFLAGS: 00010212 RAX: 0000001b2da20000 RBX: 000000000000000e RCX: 0000000000023668 RDX: 0000000000023745 RSI: 00007ffe614a4390 RDI: 0000000000000001 RBP: 00007ffe614a432c R08: 0000000000000091 R09: 00007ffe614c1080 R10: 00007ffe614c1090 R11: 0000000000040b44 R12: 0000000000000032 R13: 000000000002343a R14: 0000000000000005 R15: 00007ffe614a4390 Mem-Info: active_anon:1013 inactive_anon:68457 isolated_anon:3 active_file:27 inactive_file:39 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6812 slab_unreclaimable:59416 mapped:69665 shmem:123 pagetables:929 bounce:0 kernel_misc_reclaimable:0 free:3174 free_pcp:524 free_cma:0 Node 0 active_anon:4052kB inactive_anon:273828kB active_file:108kB inactive_file:156kB unevictable:0kB isolated(anon):12kB isolated(file):0kB mapped:278660kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4352kB pagetables:3716kB all_unreclaimable? yes Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1617 1617 1617 Node 0 DMA32 free:6204kB boost:6144kB min:11264kB low:12920kB high:14576kB reserved_highatomic:6144KB active_anon:4052kB inactive_anon:273444kB active_file:92kB inactive_file:56kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:2096kB local_pcp:804kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 7*4kB (UM) 2*8kB (ME) 3*16kB (UME) 4*32kB (ME) 2*64kB (ME) 2*128kB (UE) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6492kB Node 0 DMA32: 648*4kB (UMEH) 267*8kB (UME) 38*16kB (UM) 9*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5752kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 190 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz2,mems_allowed=0,global_oom,task_memcg=/syz2,task=syz-executor.2,pid=294,uid=0 Out of memory (oom_kill_allocating_task): Killed process 294 (syz-executor.2) total-vm:93280kB, anon-rss:380kB, file-rss:34272kB, shmem-rss:0kB, UID:0 pgtables:120kB oom_score_adj:0 oom_reaper: reaped process 294 (syz-executor.2), now anon-rss:0kB, file-rss:34268kB, shmem-rss:0kB syz-executor.6 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 CPU: 0 PID: 4156 Comm: syz-executor.6 Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 vm_area_alloc_pages mm/vmalloc.c:2904 [inline] __vmalloc_area_node mm/vmalloc.c:2967 [inline] __vmalloc_node_range+0xb2a/0xfd0 mm/vmalloc.c:3106 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline] alloc_pg_vec net/packet/af_packet.c:4326 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788 __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 __do_sys_setsockopt net/socket.c:2188 [inline] __se_sys_setsockopt net/socket.c:2185 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2185 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff44a333b19 Code: Unable to access opcode bytes at RIP 0x7ff44a333aef. RSP: 002b:00007ff447867188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ff44a4470e0 RCX: 00007ff44a333b19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000007 RBP: 00007ff44a38df6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffa140817f R14: 00007ff447867300 R15: 0000000000022000 Mem-Info: active_anon:1013 inactive_anon:68436 isolated_anon:3 active_file:43 inactive_file:14 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6812 slab_unreclaimable:59416 mapped:69665 shmem:123 pagetables:929 bounce:0 kernel_misc_reclaimable:0 free:3174 free_pcp:543 free_cma:0 Node 0 active_anon:4052kB inactive_anon:273744kB active_file:84kB inactive_file:56kB unevictable:0kB isolated(anon):12kB isolated(file):0kB mapped:278660kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4352kB pagetables:3716kB all_unreclaimable? yes Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1617 1617 1617 Node 0 DMA32 free:6204kB boost:6144kB min:11264kB low:12920kB high:14576kB reserved_highatomic:6144KB active_anon:4052kB inactive_anon:273360kB active_file:148kB inactive_file:40kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:2172kB local_pcp:800kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 7*4kB (UM) 2*8kB (ME) 3*16kB (UME) 4*32kB (ME) 2*64kB (ME) 2*128kB (UE) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6492kB Node 0 DMA32: 648*4kB (UMEH) 267*8kB (UME) 38*16kB (UM) 9*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5752kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 190 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz6,mems_allowed=0,global_oom,task_memcg=/syz6,task=syz-executor.6,pid=4156,uid=0 Out of memory (oom_kill_allocating_task): Killed process 4138 (syz-executor.6) total-vm:93808kB, anon-rss:428kB, file-rss:34760kB, shmem-rss:0kB, UID:0 pgtables:164kB oom_score_adj:1000 syz-executor.6 (4152) used greatest stack depth: 22816 bytes left oom_reaper: reaped process 4138 (syz-executor.6), now anon-rss:0kB, file-rss:34756kB, shmem-rss:0kB syz-executor.7 invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000 CPU: 1 PID: 4131 Comm: syz-executor.7 Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_shared_fault mm/memory.c:4216 [inline] do_fault mm/memory.c:4294 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x11c4/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fcb1fb5b673 Code: Unable to access opcode bytes at RIP 0x7fcb1fb5b649. RSP: 002b:00007fff3927ecd8 EFLAGS: 00010287 RAX: 0000001b2de29000 RBX: 00007fcb1f935008 RCX: 0000001b2de20000 RDX: 0000001b2de29004 RSI: ffffffff815dcddb RDI: 00000000cb7f821c RBP: 0000000000000001 R08: 0000001b2ee20000 R09: 0000001b2de27fe4 R10: 000000000000021d R11: 00000000cb7f8220 R12: 000000000000bce5 R13: 00007fcb1fcc5000 R14: ffffffff815dcddb R15: 00007fcb1fcd0ff0 Mem-Info: active_anon:1013 inactive_anon:68415 isolated_anon:3 active_file:13 inactive_file:23 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6812 slab_unreclaimable:59416 mapped:69665 shmem:123 pagetables:908 bounce:0 kernel_misc_reclaimable:0 free:3174 free_pcp:591 free_cma:0 Node 0 active_anon:4052kB inactive_anon:273660kB active_file:52kB inactive_file:92kB unevictable:0kB isolated(anon):12kB isolated(file):0kB mapped:278660kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4256kB pagetables:3632kB all_unreclaimable? yes Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1617 1617 1617 Node 0 DMA32 free:6204kB boost:6144kB min:11264kB low:12920kB high:14576kB reserved_highatomic:6144KB active_anon:4052kB inactive_anon:273276kB active_file:112kB inactive_file:76kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:2364kB local_pcp:1572kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 7*4kB (UM) 2*8kB (ME) 3*16kB (UME) 4*32kB (ME) 2*64kB (ME) 2*128kB (UE) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6492kB Node 0 DMA32: 648*4kB (UMEH) 267*8kB (UME) 38*16kB (UM) 9*32kB (H) 2*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 5752kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 190 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz7,mems_allowed=0,global_oom,task_memcg=/syz7,task=syz-executor.7,pid=4131,uid=0 Out of memory (oom_kill_allocating_task): Killed process 4131 (syz-executor.7) total-vm:93544kB, anon-rss:444kB, file-rss:34816kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 4131 (syz-executor.7), now anon-rss:0kB, file-rss:34812kB, shmem-rss:0kB syz-executor.5 invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000 CPU: 1 PID: 4153 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7fe43614c093 Code: Unable to access opcode bytes at RIP 0x7fe43614c069. RSP: 002b:00007ffcb735c710 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 00000000000237b3 RCX: 00007fe4361728e1 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: 0000000000000000 R09: 00007ffcb737b080 R10: 0000000000000000 R11: 0000000000000000 R12: 00007fe436260f60 R13: 00007fe436261b60 R14: 00007fe436260f60 R15: 0000000000023472 Mem-Info: active_anon:1013 inactive_anon:68373 isolated_anon:3 active_file:13 inactive_file:22 isolated_file:0 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6812 slab_unreclaimable:59416 mapped:69665 shmem:123 pagetables:908 bounce:0 kernel_misc_reclaimable:0 free:3300 free_pcp:227 free_cma:0 Node 0 active_anon:4052kB inactive_anon:273572kB active_file:76kB inactive_file:72kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:278580kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4224kB pagetables:3580kB all_unreclaimable? no Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1617 1617 1617 Node 0 DMA32 free:7032kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:4096KB active_anon:4052kB inactive_anon:273692kB active_file:160kB inactive_file:0kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:908kB local_pcp:908kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 7*4kB (UM) 2*8kB (ME) 3*16kB (UME) 4*32kB (ME) 2*64kB (ME) 2*128kB (UE) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6492kB Node 0 DMA32: 796*4kB (UME) 296*8kB (UME) 64*16kB (UM) 18*32kB (UH) 3*64kB (UH) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7344kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 175 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz5,mems_allowed=0,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=4153,uid=0 Out of memory (oom_kill_allocating_task): Killed process 4153 (syz-executor.5) total-vm:93544kB, anon-rss:392kB, file-rss:33956kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 oom_reaper: reaped process 4153 (syz-executor.5), now anon-rss:0kB, file-rss:33952kB, shmem-rss:0kB syz-executor.6 invoked oom-killer: gfp_mask=0x1140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), order=0, oom_score_adj=1000 CPU: 1 PID: 4138 Comm: syz-executor.6 Tainted: G W 5.16.0-rc6-next-20211224 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 filemap_alloc_folio mm/filemap.c:1000 [inline] __filemap_get_folio+0x65c/0xfd0 mm/filemap.c:2003 filemap_fault+0x155a/0x2130 mm/filemap.c:3140 __do_fault+0x113/0x5a0 mm/memory.c:3846 do_read_fault mm/memory.c:4161 [inline] do_fault mm/memory.c:4290 [inline] handle_pte_fault mm/memory.c:4548 [inline] __handle_mm_fault+0x1325/0x3570 mm/memory.c:4683 handle_mm_fault+0x2e6/0xa20 mm/memory.c:4781 do_user_addr_fault+0x54a/0x12a0 arch/x86/mm/fault.c:1397 handle_page_fault arch/x86/mm/fault.c:1484 [inline] exc_page_fault+0xa2/0x1a0 arch/x86/mm/fault.c:1540 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:568 RIP: 0033:0x7ff44a2d1673 Code: Unable to access opcode bytes at RIP 0x7ff44a2d1649. RSP: 002b:00007fffa14081a8 EFLAGS: 00010287 RAX: 0000001b2dd36028 RBX: 00007ff44a446f60 RCX: 0000001b2dd20000 RDX: 0000001b2dd3602c RSI: 0000000000000000 RDI: 0000000000000003 RBP: 0000000000000001 R08: 0000001b2ed20000 R09: 00007fffa14b6080 R10: 00007fffa14b6090 R11: 0000000000040b48 R12: 00007ff44a446f60 R13: 00000000000003e7 R14: 00007ff44a446f60 R15: 0000000000023405 Mem-Info: active_anon:1013 inactive_anon:68368 isolated_anon:0 active_file:33 inactive_file:11 isolated_file:2 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6800 slab_unreclaimable:59438 mapped:69634 shmem:123 pagetables:886 bounce:0 kernel_misc_reclaimable:0 free:3544 free_pcp:307 free_cma:0 Node 0 active_anon:4052kB inactive_anon:273472kB active_file:132kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:278536kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4192kB pagetables:3544kB all_unreclaimable? no Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 1617 1617 1617 Node 0 DMA32 free:7684kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:6144KB active_anon:4052kB inactive_anon:273508kB active_file:48kB inactive_file:128kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:1200kB local_pcp:556kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 7*4kB (UM) 2*8kB (ME) 3*16kB (UME) 4*32kB (ME) 2*64kB (ME) 2*128kB (UE) 3*256kB (UME) 2*512kB (ME) 2*1024kB (ME) 1*2048kB (E) 0*4096kB = 6492kB Node 0 DMA32: 804*4kB (UME) 329*8kB (UME) 48*16kB (UM) 12*32kB (U) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7192kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 170 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz6,mems_allowed=0,global_oom,task_memcg=/syz6,task=syz-executor.6,pid=4138,uid=0 Out of memory (oom_kill_allocating_task): Killed process 4138 (syz-executor.6) total-vm:93808kB, anon-rss:0kB, file-rss:34756kB, shmem-rss:0kB, UID:0 pgtables:164kB oom_score_adj:1000 syz-executor.5 invoked oom-killer: gfp_mask=0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), order=0, oom_score_adj=1000 warn_alloc: 6 callbacks suppressed syz-executor.6: vmalloc error: size 77266944, page order 0, failed to allocate pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) CPU: 0 PID: 4154 Comm: syz-executor.5 Tainted: G W 5.16.0-rc6-next-20211224 #1 ,cpuset= Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: syz6 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 ,mems_allowed=0 dump_header+0x106/0x60f mm/oom_kill.c:464 oom_kill_process.cold+0x10/0x15 mm/oom_kill.c:994 out_of_memory+0x1198/0x1460 mm/oom_kill.c:1114 __alloc_pages_may_oom mm/page_alloc.c:4330 [inline] __alloc_pages_slowpath.constprop.0+0x1972/0x1f10 mm/page_alloc.c:5061 __alloc_pages+0x403/0x4e0 mm/page_alloc.c:5392 alloc_pages+0x1a0/0x2f0 mm/mempolicy.c:2271 vm_area_alloc_pages mm/vmalloc.c:2904 [inline] __vmalloc_area_node mm/vmalloc.c:2967 [inline] __vmalloc_node_range+0xb2a/0xfd0 mm/vmalloc.c:3106 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline] alloc_pg_vec net/packet/af_packet.c:4326 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788 __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 __do_sys_setsockopt net/socket.c:2188 [inline] __se_sys_setsockopt net/socket.c:2185 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2185 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fe43614db19 Code: Unable to access opcode bytes at RIP 0x7fe43614daef. RSP: 002b:00007fe4336c3188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fe436260f60 RCX: 00007fe43614db19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000003 RBP: 00007fe4361a7f6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffcb735c6cf R14: 00007fe4336c3300 R15: 0000000000022000 CPU: 1 PID: 4156 Comm: syz-executor.6 Tainted: G W 5.16.0-rc6-next-20211224 #1 Mem-Info: Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x8b/0xb3 lib/dump_stack.c:106 active_anon:1013 inactive_anon:68368 isolated_anon:0 active_file:33 inactive_file:11 isolated_file:2 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6800 slab_unreclaimable:59460 mapped:69634 shmem:123 pagetables:886 bounce:0 kernel_misc_reclaimable:0 free:3544 free_pcp:241 free_cma:0 warn_alloc.cold+0x87/0x18d mm/page_alloc.c:4236 Node 0 active_anon:4052kB inactive_anon:273472kB active_file:132kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:278536kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4128kB pagetables:3544kB all_unreclaimable? no Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: __vmalloc_area_node mm/vmalloc.c:2978 [inline] __vmalloc_node_range+0xd50/0xfd0 mm/vmalloc.c:3106 0 1617 __vmalloc_node+0xb5/0x100 mm/vmalloc.c:3156 1617 alloc_one_pg_vec_page net/packet/af_packet.c:4301 [inline] alloc_pg_vec net/packet/af_packet.c:4326 [inline] packet_set_ring+0xb60/0x1b20 net/packet/af_packet.c:4411 packet_setsockopt+0x1b4f/0x3c40 net/packet/af_packet.c:3788 __sys_setsockopt+0x180/0x2a0 net/socket.c:2177 __do_sys_setsockopt net/socket.c:2188 [inline] __se_sys_setsockopt net/socket.c:2185 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2185 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7ff44a333b19 Code: Unable to access opcode bytes at RIP 0x7ff44a333aef. RSP: 002b:00007ff447867188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007ff44a4470e0 RCX: 00007ff44a333b19 RDX: 0000000000000005 RSI: 0000000000000107 RDI: 0000000000000007 RBP: 00007ff44a38df6d R08: 0000000000000010 R09: 0000000000000000 R10: 0000000020000100 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fffa140817f R14: 00007ff447867300 R15: 0000000000022000 Mem-Info: 1617 active_anon:1013 inactive_anon:68368 isolated_anon:0 active_file:33 inactive_file:11 isolated_file:2 unevictable:0 dirty:0 writeback:0 slab_reclaimable:6800 slab_unreclaimable:59460 mapped:69634 shmem:123 pagetables:886 bounce:0 kernel_misc_reclaimable:0 free:3544 free_pcp:302 free_cma:0 Node 0 active_anon:4052kB inactive_anon:273472kB active_file:132kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):8kB mapped:278536kB dirty:0kB writeback:0kB shmem:492kB writeback_tmp:0kB kernel_stack:4128kB pagetables:3544kB all_unreclaimable? no Node 0 Node 0 DMA free:6492kB boost:0kB min:44kB low:56kB high:68kB reserved_highatomic:0KB active_anon:0kB inactive_anon:48kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:7684kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:6144KB active_anon:4052kB inactive_anon:273508kB active_file:48kB inactive_file:128kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:1208kB local_pcp:676kB free_cma:0kB lowmem_reserve[]: 0 lowmem_reserve[]: 1617 1617 0 1617 Node 0 0 DMA32 free:7684kB boost:0kB min:5120kB low:6776kB high:8432kB reserved_highatomic:6144KB active_anon:4052kB inactive_anon:273508kB active_file:48kB inactive_file:128kB unevictable:0kB writepending:0kB present:2080640kB managed:1660836kB mlocked:0kB bounce:0kB free_pcp:1208kB local_pcp:532kB free_cma:0kB 0 lowmem_reserve[]: 0 0 0 0 0 Node 0 Node 0 DMA: 7*4kB DMA: (UM) 2*8kB 7*4kB (ME) 3*16kB (UM) (UME) 4*32kB 2*8kB (ME) 2*64kB (ME) (ME) 2*128kB 3*16kB (UE) 3*256kB (UME) (UME) 2*512kB 4*32kB (ME) 2*1024kB (ME) (ME) 1*2048kB 2*64kB (E) 0*4096kB = 6492kB (ME) Node 0 DMA32: 754*4kB 2*128kB (ME) 332*8kB (UME) (UE) 60*16kB 3*256kB (UM) 13*32kB (UME) (U) 3*64kB (U) 2*512kB 0*128kB (ME) 0*256kB 2*1024kB 0*512kB 0*1024kB (ME) 0*2048kB 1*2048kB 0*4096kB (E) = 7240kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 0*4096kB 170 total pagecache pages 0 pages in swap cache = 6492kB Swap cache stats: add 0, delete 0, find 0/0 Node 0 Free swap = 0kB Total swap = 0kB 524158 pages RAM DMA32: 0 pages HighMem/MovableOnly 105109 pages reserved 754*4kB (ME) 332*8kB (UME) 60*16kB (UM) 13*32kB (U) 3*64kB (U) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 7240kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 380 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 524158 pages RAM 0 pages HighMem/MovableOnly 105109 pages reserved oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=syz5,mems_allowed=0,global_oom,task_memcg=/syz5,task=syz-executor.5,pid=4154,uid=0 Out of memory (oom_kill_allocating_task): Killed process 4153 (syz-executor.5) total-vm:93544kB, anon-rss:0kB, file-rss:33952kB, shmem-rss:0kB, UID:0 pgtables:136kB oom_score_adj:1000 loop3: detected capacity change from 0 to 4 ext4: Unknown parameter 'pr' loop3: detected capacity change from 0 to 4 ext4: Unknown parameter 'pr' audit: type=1400 audit(1641070725.630:9): avc: denied { create } for pid=4185 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=dccp_socket permissive=1 loop5: detected capacity change from 0 to 256 FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) loop5: detected capacity change from 0 to 256 FAT-fs (loop5): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)