general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807]
CPU: 1 PID: 4297 Comm: syz-executor.2 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:ffff888043fffc30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff888043fffd18 RCX: ffffc900015d6000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801629db80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007f65db3c1700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200018c0 CR3: 000000000caf6000 CR4: 0000000000350ee0
Call Trace:
vfs_readv+0xe5/0x160
do_preadv+0x1ba/0x270
__x64_sys_preadv2+0xef/0x160
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f65dde4bb19
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:00007f65db3c1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007f65ddf5ef60 RCX: 00007f65dde4bb19
RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 0000000000000003
RBP: 00007f65ddea5f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdb7adf0bf R14: 00007f65db3c1300 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:ffff888043fffc30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff888043fffd18 RCX: ffffc900015d6000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801629db80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007f65db3c1700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200018c0 CR3: 000000000caf6000 CR4: 0000000000350ee0
loop3: detected capacity change from 0 to 1152
EXT4-fs (loop3): bad geometry: block count 512 exceeds size of device (288 blocks)
general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807]
CPU: 1 PID: 4312 Comm: syz-executor.2 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:ffff8880428e7c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff8880428e7d18 RCX: ffffc90001bd9000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff888016082500
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007f65db3a0700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f65db37eff8 CR3: 000000000caf6000 CR4: 0000000000350ee0
Call Trace:
vfs_readv+0xe5/0x160
do_preadv+0x1ba/0x270
__x64_sys_preadv2+0xef/0x160
do_syscall_64+0x3f/0x90
entry_SYSCALL_64_after_hwframe+0x72/0xdc
RIP: 0033:0x7f65dde4bb19
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:00007f65db3a0188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007f65ddf5f020 RCX: 00007f65dde4bb19
RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 0000000000000003
RBP: 00007f65ddea5f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdb7adf0bf R14: 00007f65db3a0300 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:ffff888043fffc30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff888043fffd18 RCX: ffffc900015d6000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801629db80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007f65db3a0700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f65db37eff8 CR3: 000000000caf6000 CR4: 0000000000350ee0
Bluetooth: hci0: command 0x0406 tx timeout
Bluetooth: hci2: command 0x0406 tx timeout
Bluetooth: hci7: command 0x0406 tx timeout
Bluetooth: hci6: command 0x0406 tx timeout
Bluetooth: hci5: command 0x0406 tx timeout
Bluetooth: hci4: command 0x0406 tx timeout
Bluetooth: hci1: command 0x0406 tx timeout
Bluetooth: hci3: command 0x0406 tx timeout
----------------
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)