audit: type=1326 audit(1679920571.420:18): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4592 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fd68ebd8b19 code=0x0
general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147]
CPU: 0 PID: 4599 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:ffff888041a6fc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff888041a6fd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88800b94d900
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae516700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
audit: type=1326 audit(1679920571.452:19): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4594 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f613a5d8b19 code=0x0
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002740 CR3: 000000000e98a000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 do_readv+0x133/0x300
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f40b0fa0b19
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:00007f40ae516188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f40b10b3f60 RCX: 00007f40b0fa0b19
RDX: 0000000000000001 RSI: 0000000020002740 RDI: 0000000000000004
RBP: 00007f40b0ffaf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1651f45f R14: 00007f40ae516300 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:ffff888041a6fc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff888041a6fd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88800b94d900
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae516700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002740 CR3: 000000000e98a000 CR4: 0000000000350ef0
general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147]
CPU: 1 PID: 4629 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:ffff888015ba7c70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff888015ba7d58 RCX: ffffc90007e1a000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88800f0abb80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae4d4700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c324000 CR3: 000000000e98a000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 do_readv+0x133/0x300
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f40b0fa0b19
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:00007f40ae4d4188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f40b10b40e0 RCX: 00007f40b0fa0b19
RDX: 0000000000000001 RSI: 0000000020002740 RDI: 0000000000000004
RBP: 00007f40b0ffaf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1651f45f R14: 00007f40ae4d4300 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:ffff888041a6fc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff888041a6fd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88800b94d900
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae4d4700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c324000 CR3: 000000000e98a000 CR4: 0000000000350ee0
audit: type=1326 audit(1679920572.394:20): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4631 comm="syz-executor.3" exe="/syz-executor.3" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fd68ebd8b19 code=0x0
audit: type=1326 audit(1679920572.398:21): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=4632 comm="syz-executor.5" exe="/syz-executor.5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f613a5d8b19 code=0x0
general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#3] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147]
CPU: 0 PID: 4636 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:ffff8880443dfc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff8880443dfd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88803d590780
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae516700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002740 CR3: 0000000016c96000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 do_readv+0x133/0x300
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f40b0fa0b19
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:00007f40ae516188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f40b10b3f60 RCX: 00007f40b0fa0b19
RDX: 0000000000000001 RSI: 0000000020002740 RDI: 0000000000000004
RBP: 00007f40b0ffaf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1651f45f R14: 00007f40ae516300 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:ffff888041a6fc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff888041a6fd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88800b94d900
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae516700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002740 CR3: 0000000016c96000 CR4: 0000000000350ef0
general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#4] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147]
CPU: 0 PID: 4689 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:ffff8880343afc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff8880343afd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff888041d5c280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae516700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002740 CR3: 000000000e722000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 do_readv+0x133/0x300
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f40b0fa0b19
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:00007f40ae516188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f40b10b3f60 RCX: 00007f40b0fa0b19
RDX: 0000000000000001 RSI: 0000000020002740 RDI: 0000000000000004
RBP: 00007f40b0ffaf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1651f45f R14: 00007f40ae516300 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:ffff888041a6fc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff888041a6fd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88800b94d900
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae516700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002740 CR3: 000000000e722000 CR4: 0000000000350ef0
loop5: detected capacity change from 0 to 32766
tmpfs: Unsupported parameter 'huge'
loop5: detected capacity change from 0 to 32766
general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#5] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147]
CPU: 1 PID: 4739 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:ffff888042aafc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff888042aafd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88800f08b400
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae516700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002740 CR3: 000000000d864000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 vfs_readv+0xe5/0x160
 do_readv+0x133/0x300
 do_syscall_64+0x3f/0x90
 entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f40b0fa0b19
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:00007f40ae516188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f40b10b3f60 RCX: 00007f40b0fa0b19
RDX: 0000000000000001 RSI: 0000000020002740 RDI: 0000000000000004
RBP: 00007f40b0ffaf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd1651f45f R14: 00007f40ae516300 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:ffff888041a6fc70 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff888041a6fd58 RCX: ffffc90005606000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000007b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000007b R11: 0000000000000001 R12: ffff88800b94d900
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS:  00007f40ae516700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020002740 CR3: 000000000d864000 CR4: 0000000000350ee0
loop4: detected capacity change from 0 to 32766
tmpfs: Unsupported parameter 'huge'
loop3: detected capacity change from 0 to 32766
tmpfs: Unsupported parameter 'huge'
loop5: detected capacity change from 0 to 32766
tmpfs: Unsupported parameter 'huge'
loop3: detected capacity change from 0 to 32766
loop5: detected capacity change from 0 to 32766
tmpfs: Unsupported parameter 'huge'
tmpfs: Unsupported parameter 'huge'
loop4: detected capacity change from 0 to 32766
tmpfs: Unsupported parameter 'huge'
loop4: detected capacity change from 0 to 32766
tmpfs: Unsupported parameter 'huge'
loop3: detected capacity change from 0 to 32766
tmpfs: Unsupported parameter 'huge'
----------------
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)