general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307]
CPU: 0 PID: 4459 Comm: syz-executor.6 Not tainted 6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888040fa7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff888040fa7d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803db3aa00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f1a589eb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a5b585000 CR3: 000000000da58000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 __x64_sys_preadv+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f1a5b475b19
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:00007f1a589eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f1a5b588f60 RCX: 00007f1a5b475b19
RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f1a5b4cff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcfe21732f R14: 00007f1a589eb300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888040fa7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff888040fa7d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803db3aa00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f1a589eb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a5b585000 CR3: 000000000da58000 CR4: 0000000000350ef0
syz-executor.4 (4429) used greatest stack depth: 23192 bytes left
general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307]
CPU: 0 PID: 4471 Comm: syz-executor.6 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f1b7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88803f1b7d60 RCX: ffffc9000bbb1000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803e079b80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f1a589a9700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a589a9718 CR3: 000000000da58000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 __x64_sys_preadv+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f1a5b475b19
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:00007f1a589a9188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f1a5b5890e0 RCX: 00007f1a5b475b19
RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f1a5b4cff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcfe21732f R14: 00007f1a589a9300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888040fa7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff888040fa7d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803db3aa00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f1a589a9700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1a589a9718 CR3: 000000000da58000 CR4: 0000000000350ef0
general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#3] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307]
CPU: 0 PID: 4488 Comm: syz-executor.6 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f017c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88803f017d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803e42e280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f1a589eb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c423000 CR3: 000000001604a000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 __x64_sys_preadv+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f1a5b475b19
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:00007f1a589eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f1a5b588f60 RCX: 00007f1a5b475b19
RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f1a5b4cff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcfe21732f R14: 00007f1a589eb300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888040fa7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff888040fa7d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803db3aa00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f1a589eb700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c423000 CR3: 000000001604a000 CR4: 0000000000350ef0
memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4489 'syz-executor.2'
loop2: detected capacity change from 0 to 256
loop2: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#4] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307]
CPU: 0 PID: 4506 Comm: syz-executor.1 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803ccb7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88803ccb7d60 RCX: ffffc90000d5a000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88800f205b80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f5f382b2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff60846fe8 CR3: 000000001f834000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 __x64_sys_preadv+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f5f3ad3cb19
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:00007f5f382b2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f5f3ae4ff60 RCX: 00007f5f3ad3cb19
RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f5f3ad96f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1b2044af R14: 00007f5f382b2300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888040fa7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff888040fa7d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803db3aa00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f5f382b2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff60846fe8 CR3: 000000001f834000 CR4: 0000000000350ef0
loop2: detected capacity change from 0 to 256
general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#5] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307]
CPU: 0 PID: 4529 Comm: syz-executor.1 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803da67c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88803da67d60 RCX: ffffc90000d5a000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88801707ef00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f5f382b2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2bf23000 CR3: 000000003dac4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 __x64_sys_preadv+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f5f3ad3cb19
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:00007f5f382b2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f5f3ae4ff60 RCX: 00007f5f3ad3cb19
RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f5f3ad96f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1b2044af R14: 00007f5f382b2300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888040fa7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff888040fa7d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803db3aa00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f5f382b2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2bf23000 CR3: 000000003dac4000 CR4: 0000000000350ef0
loop3: detected capacity change from 0 to 256
loop5: detected capacity change from 0 to 256
loop2: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#6] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307]
CPU: 1 PID: 4549 Comm: syz-executor.6 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88804036fc78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88804036fd60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff8880189c0a00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f1a589eb700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c422000 CR3: 000000000eefa000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 __x64_sys_preadv+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f1a5b475b19
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:00007f1a589eb188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f1a5b588f60 RCX: 00007f1a5b475b19
RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f1a5b4cff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcfe21732f R14: 00007f1a589eb300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff888040fa7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff888040fa7d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803db3aa00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f1a589eb700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c422000 CR3: 000000000eefa000 CR4: 0000000000350ee0
loop2: detected capacity change from 0 to 256
loop3: detected capacity change from 0 to 256
loop5: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
I/O error, dev loop5, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
loop2: detected capacity change from 0 to 256
general protection fault, probably for non-canonical address 0xdffffc0004000060: 0000 [#7] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000300-0x0000000020000307]
CPU: 0 PID: 4572 Comm: syz-executor.1 Tainted: G      D            6.3.0-rc3-next-20230327 #1
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
RSP: 0018:ffff88803f4cfc78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88803f4cfd60 RCX: ffffc90000d5a000
loop5: detected capacity change from 0 to 256
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803d9e8f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f5f382b2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2bf23000 CR3: 000000001728c000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 __x64_sys_preadv+0x233/0x310
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f5f3ad3cb19
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:00007f5f382b2188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f5f3ae4ff60 RCX: 00007f5f3ad3cb19
RDX: 0000000000000001 RSI: 0000000020000080 RDI: 0000000000000004
RBP: 00007f5f3ad96f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1b2044af R14: 00007f5f382b2300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:do_iter_read+0x481/0x750
Code: 00 0f 85 52 02 00 00 4d 8b 7c 24 28 e8 48 2c c6 ff 48 8b 44 24 18 80 38 00 0f 85 1c 02 00 00 48 8b 43 18 48 89 c2 48 c1 ea 03 <42> 80 3c 32 00 0f 85 ef 01 00 00 48 8b 4c 24 20 48 8b 30 80 39 00
loop3: detected capacity change from 0 to 256
RSP: 0018:ffff888040fa7c78 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff888040fa7d60 RCX: ffffc9000919c000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000085 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000085 R11: 0000000000000001 R12: ffff88803db3aa00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a66820
FS:  00007f5f382b2700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2bf23000 CR3: 000000001728c000 CR4: 0000000000350ef0
loop3: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
loop2: detected capacity change from 0 to 256
loop2: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
I/O error, dev loop2, sector 264064 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
loop3: detected capacity change from 0 to 256
loop3: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
loop1: detected capacity change from 0 to 256
loop1: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
loop3: detected capacity change from 0 to 256
loop3: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
loop1: detected capacity change from 0 to 256
loop1: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
loop3: detected capacity change from 0 to 256
loop3: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
loop1: detected capacity change from 0 to 256
loop1: detected capacity change from 0 to 264192
nfs4: Unknown parameter '/±')\'
nfs4: Bad value for 'port'
nfs4: Bad value for 'port'
nfs4: Bad value for 'port'
nfs4: Bad value for 'port'
nfs4: Bad value for 'port'
----------------
Code disassembly (best guess):
   0:	00 0f                	add    %cl,(%rdi)
   2:	85 52 02             	test   %edx,0x2(%rdx)
   5:	00 00                	add    %al,(%rax)
   7:	4d 8b 7c 24 28       	mov    0x28(%r12),%r15
   c:	e8 48 2c c6 ff       	callq  0xffc62c59
  11:	48 8b 44 24 18       	mov    0x18(%rsp),%rax
  16:	80 38 00             	cmpb   $0x0,(%rax)
  19:	0f 85 1c 02 00 00    	jne    0x23b
  1f:	48 8b 43 18          	mov    0x18(%rbx),%rax
  23:	48 89 c2             	mov    %rax,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	42 80 3c 32 00       	cmpb   $0x0,(%rdx,%r14,1) <-- trapping instruction
  2f:	0f 85 ef 01 00 00    	jne    0x224
  35:	48 8b 4c 24 20       	mov    0x20(%rsp),%rcx
  3a:	48 8b 30             	mov    (%rax),%rsi
  3d:	80 39 00             	cmpb   $0x0,(%rcx)