general protection fault, probably for non-canonical address 0xf87bfc1f60000001: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0xc3e000fb00000008-0xc3e000fb0000000f]
CPU: 0 PID: 12218 Comm: syz-executor.6 Not tainted 5.18.0-rc6-next-20220513 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:io_issue_sqe+0x4b0c/0x9510
Code: c1 e8 03 80 3c 18 00 0f 85 e4 44 00 00 48 8b 4c 24 40 48 8b 41 08 4c 89 61 08 49 89 0c 24 48 89 c2 49 89 44 24 08 48 c1 ea 03 <80> 3c 1a 00 0f 85 a8 44 00 00 49 8d 7c 24 10 4c 89 20 48 89 f8 48
RSP: 0018:ffff88803926f998 EFLAGS: 00010213
RAX: c3e000fb0000000d RBX: dffffc0000000000 RCX: ffff88800ed70a40
RDX: 187c001f60000001 RSI: ffffffff8194e5d3 RDI: ffff88800ed70a48
RBP: ffff88804586b000 R08: 0000000000000000 R09: ffffffff858ef597
R10: ffffffff8194eac9 R11: 0000000000000001 R12: ffff888049e91000
R13: 0000000000000000 R14: ffff88804586b1e0 R15: ffff888049e92000
FS: 00007fa157ef7700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e022000 CR3: 000000002b69c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
io_submit_sqes+0x1bbf/0x7510
__do_sys_io_uring_enter+0x10e4/0x2290
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7fa15a981b19
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:00007fa157ef7188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 00007fa15aa94f60 RCX: 00007fa15a981b19
RDX: 0000000000000000 RSI: 0000000000006c64 RDI: 0000000000000003
RBP: 00007fa15a9dbf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffee6f25abf R14: 00007fa157ef7300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:io_issue_sqe+0x4b0c/0x9510
Code: c1 e8 03 80 3c 18 00 0f 85 e4 44 00 00 48 8b 4c 24 40 48 8b 41 08 4c 89 61 08 49 89 0c 24 48 89 c2 49 89 44 24 08 48 c1 ea 03 <80> 3c 1a 00 0f 85 a8 44 00 00 49 8d 7c 24 10 4c 89 20 48 89 f8 48
RSP: 0018:ffff88803926f998 EFLAGS: 00010213
RAX: c3e000fb0000000d RBX: dffffc0000000000 RCX: ffff88800ed70a40
RDX: 187c001f60000001 RSI: ffffffff8194e5d3 RDI: ffff88800ed70a48
RBP: ffff88804586b000 R08: 0000000000000000 R09: ffffffff858ef597
R10: ffffffff8194eac9 R11: 0000000000000001 R12: ffff888049e91000
R13: 0000000000000000 R14: ffff88804586b1e0 R15: ffff888049e92000
FS: 00007fa157ef7700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2e022000 CR3: 000000002b69c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
general protection fault, probably for non-canonical address 0xfb73fc2fc00005e9: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: maybe wild-memory-access in range [0xdba0017e00002f48-0xdba0017e00002f4f]
CPU: 1 PID: 12251 Comm: syz-executor.6 Tainted: G D 5.18.0-rc6-next-20220513 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014
RIP: 0010:io_issue_sqe+0x4b0c/0x9510
Code: c1 e8 03 80 3c 18 00 0f 85 e4 44 00 00 48 8b 4c 24 40 48 8b 41 08 4c 89 61 08 49 89 0c 24 48 89 c2 49 89 44 24 08 48 c1 ea 03 <80> 3c 1a 00 0f 85 a8 44 00 00 49 8d 7c 24 10 4c 89 20 48 89 f8 48
RSP: 0018:ffff888045347998 EFLAGS: 00010213
RAX: dba0017e00002f4c RBX: dffffc0000000000 RCX: ffff88801b8314c0
RDX: 1b74002fc00005e9 RSI: ffffffff8194e5d3 RDI: ffff88801b8314c8
RBP: ffff888017d21000 R08: 0000000000000000 R09: ffffffff858ef597
R10: ffffffff8194eac9 R11: 0000000000000001 R12: ffff88800d5ab000
R13: 0000000000000000 R14: ffff888017d211e0 R15: ffff88800d5ac000
FS: 00007fa157e94700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f69903926f4 CR3: 000000002b69c000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
Call Trace:
io_submit_sqes+0x1bbf/0x7510
__do_sys_io_uring_enter+0x10e4/0x2290
do_syscall_64+0x3b/0x90
entry_SYSCALL_64_after_hwframe+0x46/0xb0
RIP: 0033:0x7fa15a981b19
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:00007fa157e94188 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa
RAX: ffffffffffffffda RBX: 00007fa15aa951a0 RCX: 00007fa15a981b19
RDX: 0000000000000000 RSI: 0000000000006c64 RDI: 0000000000000003
RBP: 00007fa15a9dbf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffee6f25abf R14: 00007fa157e94300 R15: 0000000000022000
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:io_issue_sqe+0x4b0c/0x9510
Code: c1 e8 03 80 3c 18 00 0f 85 e4 44 00 00 48 8b 4c 24 40 48 8b 41 08 4c 89 61 08 49 89 0c 24 48 89 c2 49 89 44 24 08 48 c1 ea 03 <80> 3c 1a 00 0f 85 a8 44 00 00 49 8d 7c 24 10 4c 89 20 48 89 f8 48
RSP: 0018:ffff88803926f998 EFLAGS: 00010213
RAX: c3e000fb0000000d RBX: dffffc0000000000 RCX: ffff88800ed70a40
RDX: 187c001f60000001 RSI: ffffffff8194e5d3 RDI: ffff88800ed70a48
RBP: ffff88804586b000 R08: 0000000000000000 R09: ffffffff858ef597
R10: ffffffff8194eac9 R11: 0000000000000001 R12: ffff888049e91000
R13: 0000000000000000 R14: ffff88804586b1e0 R15: ffff888049e92000
FS: 00007fa157e94700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f69903926f4 CR3: 000000002b69c000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: c1 e8 03 shr $0x3,%eax
3: 80 3c 18 00 cmpb $0x0,(%rax,%rbx,1)
7: 0f 85 e4 44 00 00 jne 0x44f1
d: 48 8b 4c 24 40 mov 0x40(%rsp),%rcx
12: 48 8b 41 08 mov 0x8(%rcx),%rax
16: 4c 89 61 08 mov %r12,0x8(%rcx)
1a: 49 89 0c 24 mov %rcx,(%r12)
1e: 48 89 c2 mov %rax,%rdx
21: 49 89 44 24 08 mov %rax,0x8(%r12)
26: 48 c1 ea 03 shr $0x3,%rdx
* 2a: 80 3c 1a 00 cmpb $0x0,(%rdx,%rbx,1) <-- trapping instruction
2e: 0f 85 a8 44 00 00 jne 0x44dc
34: 49 8d 7c 24 10 lea 0x10(%r12),%rdi
39: 4c 89 20 mov %r12,(%rax)
3c: 48 89 f8 mov %rdi,%rax
3f: 48 rex.W