R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000001
R13: 0000000000000000 R14: 00000000200000c0 R15: 0000000000022000
socket: no more sockets
general protection fault, probably for non-canonical address 0xdffffc0000000004: 0000 [#1] PREEMPT SMP KASAN NOPTI
FAULT_INJECTION: forcing a failure.
name fail_page_alloc, interval 1, probability 0, space 0, times 0
KASAN: null-ptr-deref in range [0x0000000000000020-0x0000000000000027]
CPU: 1 PID: 14503 Comm: syz-executor.0 Tainted: G B 5.17.0-rc5-next-20220225 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
CPU: 0 PID: 14504 Comm: syz-executor.5 Tainted: G B 5.17.0-rc5-next-20220225 #1
RIP: 0010:move_vma.constprop.0+0x9f4/0xf40
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
Code: 3c 02 00 0f 85 1d 05 00 00 48 8b 73 08 4c 89 e7 e8 31 5e fe ff 48 ba 00 00 00 00 00 fc ff df 48 8d 78 20 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 e0 04 00 00 48 81 48 20 00 00 10 00 e9 fe fc ff
Call Trace:
RSP: 0018:ffff888040b2fc98 EFLAGS: 00010212
RAX: 0000000000000000 RBX: ffff88801d1adea0 RCX: 0000000000000004
dump_stack_lvl+0x8b/0xb3
RDX: dffffc0000000000 RSI: ffffffff821199cd RDI: 0000000000000020
should_fail.cold+0x5/0xa
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff858cc397
prepare_alloc_pages+0x17b/0x500
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888041d26900
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000020ffc000
FS: 00007f9b8ff76700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
__alloc_pages+0x131/0x4e0
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9b92b14018 CR3: 0000000020c00000 CR4: 0000000000350ee0
Call Trace:
alloc_pages_vma+0xde/0x500
__handle_mm_fault+0xf9b/0x3550
__do_sys_mremap+0x78f/0x14f0
handle_mm_fault+0x2e6/0xa20
do_user_addr_fault+0x54a/0x12a0
exc_page_fault+0xa2/0x1a0
asm_exc_page_fault+0x1e/0x30
RIP: 0033:0x7f6f2dd6f879
do_syscall_64+0x3b/0x90
Code: b8 2c 00 00 00 0f 05 48 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 44 24 20 48 89 54 24 18 48 89 74 24 10 <89> 7c 24 08 89 4c 24 28 e8 fa fa ff ff 44 8b 4c 24 2c 4c 8b 44 24
entry_SYSCALL_64_after_hwframe+0x44/0xae
RSP: 002b:00007f6f2b330ff0 EFLAGS: 00010206
RIP: 0033:0x7f9b92a00b19
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9b8ff76188 EFLAGS: 00000246
RAX: 0000000000000001 RBX: 00007f6f2b3310f0 RCX: 0000000000000000
ORIG_RAX: 0000000000000019
RDX: 0000000000000028 RSI: 00007f6f2b331140 RDI: 0000000000000004
RAX: ffffffffffffffda RBX: 00007f9b92b13f60 RCX: 00007f9b92a00b19
RBP: 0000000000000001 R08: 00007f6f2b331044 R09: 000000000000000c
RDX: 0000000000001002 RSI: 0000000000002000 RDI: 0000000020ffa000
R10: 0000000000000000 R11: 00007f6f2de1672b R12: 00007f6f2b331098
RBP: 00007f9b92a5af6d R08: 0000000020ffc000 R09: 0000000000000000
R13: 00007f6f2b331140 R14: 0000000000000004 R15: 0000000000000000
R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdd4985e3f R14: 00007f9b8ff76300 R15: 0000000000022000
Huh VM_FAULT_OOM leaked out to the #PF handler. Retrying PF
Modules linked in:
---[ end trace 0000000000000000 ]---
FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 0
RIP: 0010:move_vma.constprop.0+0x9f4/0xf40
CPU: 0 PID: 14495 Comm: syz-executor.6 Tainted: G B D 5.17.0-rc5-next-20220225 #1
Code: 3c 02 00 0f 85 1d 05 00 00 48 8b 73 08 4c 89 e7 e8 31 5e fe ff 48 ba 00 00 00 00 00 fc ff df 48 8d 78 20 48 89 f9 48 c1 e9 03 <80> 3c 11 00 0f 85 e0 04 00 00 48 81 48 20 00 00 10 00 e9 fe fc ff
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RSP: 0018:ffff888040b2fc98 EFLAGS: 00010212
Call Trace:
RAX: 0000000000000000 RBX: ffff88801d1adea0 RCX: 0000000000000004
dump_stack_lvl+0x8b/0xb3
RDX: dffffc0000000000 RSI: ffffffff821199cd RDI: 0000000000000020
should_fail.cold+0x5/0xa
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff858cc397
R10: 0000000000000000 R11: 0000000000000001 R12: ffff888041d26900
should_failslab+0x5/0x10
R13: 0000000000000000 R14: 0000000000000001 R15: 0000000020ffc000
kmem_cache_alloc+0x5b/0x480
FS: 00007f9b8ff76700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
create_object.isra.0+0x3a/0xa20
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9b92b14018 CR3: 0000000020c00000 CR4: 0000000000350ee0
kmem_cache_alloc+0x239/0x480
sock_alloc_inode+0x18/0x1c0
alloc_inode+0x63/0x230
new_inode_pseudo+0x14/0xe0
sock_alloc+0x3c/0x260
__sock_create+0xb9/0x750
__sys_socket+0xef/0x200
__x64_sys_socket+0x6f/0xb0
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f5fb8a5c197
Code: f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5fb5fcf0c8 EFLAGS: 00000287 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 00007f5fb8b6df60 RCX: 00007f5fb8a5c197
RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010
RBP: 00007f5fb5fd01d0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000287 R12: 0000000000000001
R13: 0000000000000000 R14: 00000000200000c0 R15: 0000000000022000
No source specified
No source specified
loop2: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 264192
ext4: Unknown parameter 'deb´$_want_xtra_i|«Ù©B>.&'
ext4: Unknown parameter 'deb´$_want_xtra_i|«Ù©B>.&'
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
No source specified
No source specified
mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium
loop2: detected capacity change from 0 to 264192
loop2: detected capacity change from 0 to 264192
----------------
Code disassembly (best guess):
0: 3c 02 cmp $0x2,%al
2: 00 0f add %cl,(%rdi)
4: 85 1d 05 00 00 48 test %ebx,0x48000005(%rip) # 0x4800000f
a: 8b 73 08 mov 0x8(%rbx),%esi
d: 4c 89 e7 mov %r12,%rdi
10: e8 31 5e fe ff callq 0xfffe5e46
15: 48 ba 00 00 00 00 00 movabs $0xdffffc0000000000,%rdx
1c: fc ff df
1f: 48 8d 78 20 lea 0x20(%rax),%rdi
23: 48 89 f9 mov %rdi,%rcx
26: 48 c1 e9 03 shr $0x3,%rcx
* 2a: 80 3c 11 00 cmpb $0x0,(%rcx,%rdx,1) <-- trapping instruction
2e: 0f 85 e0 04 00 00 jne 0x514
34: 48 81 48 20 00 00 10 orq $0x100000,0x20(%rax)
3b: 00
3c: e9 .byte 0xe9
3d: fe (bad)
3e: fc cld
3f: ff .byte 0xff