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: 4319 Comm: syz-executor.3 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:ffff88804373fc70 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88804373fd58 RCX: ffffc90000dd6000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000007ffff000 R08: 0000000000000007 R09: 0000000000000000
R10: 000000007ffff000 R11: 0000000000000001 R12: ffff88800edf9b80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cbe0
FS: 00007f599f863700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c723000 CR3: 000000001a25a000 CR4: 0000000000350ef0
Call Trace:
vfs_readv+0xe5/0x160
do_readv+0x133/0x300
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f59a22edb19
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:00007f599f863188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f59a2400f60 RCX: 00007f59a22edb19
RDX: 0000000000000001 RSI: 0000000020000880 RDI: 0000000000000003
RBP: 00007f59a2347f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdb360776f R14: 00007f599f863300 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:ffff88804373fc70 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88804373fd58 RCX: ffffc90000dd6000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000007ffff000 R08: 0000000000000007 R09: 0000000000000000
R10: 000000007ffff000 R11: 0000000000000001 R12: ffff88800edf9b80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cbe0
FS: 00007f599f863700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c723000 CR3: 000000001a25a000 CR4: 0000000000350ef0
netlink: 232 bytes leftover after parsing attributes in process `syz-executor.6'.
netlink: 232 bytes leftover after parsing attributes in process `syz-executor.6'.
netlink: 232 bytes leftover after parsing attributes in process `syz-executor.6'.
netlink: 232 bytes leftover after parsing attributes in process `syz-executor.6'.
Bluetooth: hci0: Opcode 0x c03 failed: -4
process 'syz-executor.3' launched './file1' with NULL argv: empty string added
Bluetooth: hci6: Controller not accepting commands anymore: ncmd = 0
Bluetooth: hci6: Injecting HCI hardware error event
Bluetooth: hci6: hardware error 0x00
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1005 sclass=netlink_route_socket pid=4426 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=1005 sclass=netlink_route_socket pid=4427 comm=syz-executor.5
netlink: 'syz-executor.3': attribute type 5 has an invalid length.
netlink: 'syz-executor.3': attribute type 5 has an invalid length.
general protection fault, probably for non-canonical address 0xdffffc0004000020: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000100-0x0000000020000107]
CPU: 0 PID: 4469 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:ffff8880196f7c78 EFLAGS: 00010212
RAX: 0000000020000100 RBX: ffff8880196f7d60 RCX: ffffc90006e06000
RDX: 0000000004000020 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 00000000000000e4 R08: 0000000000000007 R09: 0000000000000000
R10: 00000000000000e4 R11: 0000000000000001 R12: ffff88800ec35180
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff849226c0
FS: 00007fc600540700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c921000 CR3: 000000001cd54000 CR4: 0000000000350ef0
Call Trace:
vfs_readv+0xe5/0x160
__x64_sys_preadv+0x233/0x310
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7fc602fcab19
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:00007fc600540188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007fc6030ddf60 RCX: 00007fc602fcab19
RDX: 0000000000000001 RSI: 0000000020000000 RDI: 0000000000000003
RBP: 00007fc603024f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd12a1791f R14: 00007fc600540300 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:ffff88804373fc70 EFLAGS: 00010216
RAX: 0000000020000300 RBX: ffff88804373fd58 RCX: ffffc90000dd6000
RDX: 0000000004000060 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000007ffff000 R08: 0000000000000007 R09: 0000000000000000
R10: 000000007ffff000 R11: 0000000000000001 R12: ffff88800edf9b80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491cbe0
FS: 00007fc600540700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c921000 CR3: 000000001cd54000 CR4: 0000000000350ef0
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present
sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 08 00
I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 4 prio class 2
sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s
sr 1:0:0:0: [sr0] tag#0 Sense Key : Not Ready [current]
sr 1:0:0:0: [sr0] tag#0 Add. Sense: Medium not present
sr 1:0:0:0: [sr0] tag#0 CDB: Read(10) 28 00 00 00 00 00 00 00 02 00
I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 8 prio class 2
Buffer I/O error on dev sr0, logical block 0, async page read
Buffer I/O error on dev sr0, logical block 1, async page read
Buffer I/O error on dev sr0, logical block 2, async page read
Buffer I/O error on dev sr0, logical block 3, async page read
Buffer I/O error on dev sr0, logical block 4, async page read
Buffer I/O error on dev sr0, logical block 5, async page read
Buffer I/O error on dev sr0, logical block 6, async page read
Buffer I/O error on dev sr0, logical block 7, async page read
Bluetooth: hci6: Opcode 0x c03 failed: -110
loop1: detected capacity change from 0 to 40
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop1, logical block 10, lost async page write
syz-executor.1: attempt to access beyond end of device
loop1: rw=2049, sector=124, nr_sectors = 4 limit=40
Buffer I/O error on dev loop1, logical block 31, lost async page write
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
FAT-fs (loop3): Unrecognized mount option "measure" or missing value
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'.
----------------
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)