general protection fault, probably for non-canonical address 0xdffffc0004000448: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020002240-0x0000000020002247]
CPU: 1 PID: 4809 Comm: syz-executor.4 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:ffff88804412fc78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff88804412fd60 RCX: ffffc90003958000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800d968280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f95fbf6b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c525000 CR3: 00000000160b0000 CR4: 0000000000350ee0
Call Trace:
vfs_readv+0xe5/0x160
__x64_sys_preadv+0x233/0x310
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f95fe9f5b19
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:00007f95fbf6b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f95feb08f60 RCX: 00007f95fe9f5b19
RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000006
RBP: 00007f95fea4ff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffece7c2c9f R14: 00007f95fbf6b300 R15: 0000000000022000
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:ffff88804412fc78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff88804412fd60 RCX: ffffc90003958000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800d968280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f95fbf6b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c525000 CR3: 00000000160b0000 CR4: 0000000000350ee0
general protection fault, probably for non-canonical address 0xdffffc0004000448: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020002240-0x0000000020002247]
CPU: 1 PID: 4820 Comm: syz-executor.4 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:ffff888044cafc78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff888044cafd60 RCX: ffffc90004960000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800f670c80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f95fbf29700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff856350000 CR3: 00000000160b0000 CR4: 0000000000350ee0
Call Trace:
vfs_readv+0xe5/0x160
__x64_sys_preadv+0x233/0x310
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f95fe9f5b19
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:00007f95fbf29188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f95feb090e0 RCX: 00007f95fe9f5b19
RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000006
RBP: 00007f95fea4ff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffece7c2c9f R14: 00007f95fbf29300 R15: 0000000000022000
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:ffff88804412fc78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff88804412fd60 RCX: ffffc90003958000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800d968280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f95fbf29700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff856350000 CR3: 00000000160b0000 CR4: 0000000000350ee0
general protection fault, probably for non-canonical address 0xdffffc0004000448: 0000 [#3] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020002240-0x0000000020002247]
CPU: 1 PID: 4897 Comm: syz-executor.4 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:ffff888041e0fc78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff888041e0fd60 RCX: ffffc90003958000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800efb4c80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f95fbf6b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c529000 CR3: 0000000017f9a000 CR4: 0000000000350ee0
Call Trace:
vfs_readv+0xe5/0x160
__x64_sys_preadv+0x233/0x310
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f95fe9f5b19
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:00007f95fbf6b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f95feb08f60 RCX: 00007f95fe9f5b19
RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000006
RBP: 00007f95fea4ff6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffece7c2c9f R14: 00007f95fbf6b300 R15: 0000000000022000
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:ffff88804412fc78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff88804412fd60 RCX: ffffc90003958000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800d968280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f95fbf6b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c529000 CR3: 0000000017f9a000 CR4: 0000000000350ee0
general protection fault, probably for non-canonical address 0xdffffc0004000448: 0000 [#4] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020002240-0x0000000020002247]
CPU: 1 PID: 4908 Comm: syz-executor.0 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:ffff8880416b7c78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff8880416b7d60 RCX: ffffc9000254e000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800c630280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f8fa817b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c228000 CR3: 000000004168c000 CR4: 0000000000350ee0
Call Trace:
vfs_readv+0xe5/0x160
__x64_sys_preadv+0x233/0x310
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f8faac26b19
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:00007f8fa817b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007f8faad3a020 RCX: 00007f8faac26b19
RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000006
RBP: 00007f8faac80f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffcb1439df R14: 00007f8fa817b300 R15: 0000000000022000
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:ffff88804412fc78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff88804412fd60 RCX: ffffc90003958000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800d968280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f8fa817b700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c228000 CR3: 000000004168c000 CR4: 0000000000350ee0
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: 1 PID: 4924 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:ffff8880443cfc70 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff8880443cfd58 RCX: ffffc90011bc9000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 00000000000000b3 R08: 0000000000000007 R09: 0000000000000000
R10: 00000000000000b3 R11: 0000000000000001 R12: ffff88804168f400
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f2b4e009700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d421000 CR3: 0000000041a08000 CR4: 0000000000350ee0
Call Trace:
vfs_readv+0xe5/0x160
do_readv+0x133/0x300
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f2b50a93b19
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:00007f2b4e009188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f2b50ba6f60 RCX: 00007f2b50a93b19
RDX: 0000000000000001 RSI: 0000000020000880 RDI: 0000000000000003
RBP: 00007f2b50aedf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc422716cf R14: 00007f2b4e009300 R15: 0000000000022000
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:ffff88804412fc78 EFLAGS: 00010216
RAX: 0000000020002240 RBX: ffff88804412fd60 RCX: ffffc90003958000
RDX: 0000000004000448 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100d R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100d R11: 0000000000000001 R12: ffff88800d968280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491de20
FS: 00007f2b4e009700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d421000 CR3: 0000000041a08000 CR4: 0000000000350ee0
netlink: 228 bytes leftover after parsing attributes in process `syz-executor.4'.
loop4: detected capacity change from 0 to 264192
loop4: detected capacity change from 0 to 264192
FAT-fs (loop4): bogus number of reserved sectors
FAT-fs (loop4): Can't find a valid FAT filesystem
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=5057 comm=syz-executor.4
FAT-fs (loop4): Unrecognized mount option "./file0" or missing value
FAT-fs (loop4): bogus number of reserved sectors
FAT-fs (loop4): Can't find a valid FAT filesystem
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=5090 comm=syz-executor.4
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=5109 comm=syz-executor.3
FAT-fs (loop4): bogus number of reserved sectors
FAT-fs (loop4): Can't find a valid FAT filesystem
FAT-fs (loop3): Unrecognized mount option "./file0" or missing value
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=5119 comm=syz-executor.4
audit: type=1326 audit(1679920543.040:14): auid=0 uid=0 gid=0 ses=4 subj=system_u:system_r:kernel_t:s0 pid=5124 comm="syz-executor.6" exe="/syz-executor.6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f2b50a93b19 code=0x0
FAT-fs (loop4): bogus number of reserved sectors
FAT-fs (loop4): Can't find a valid FAT filesystem
----------------
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)