general protection fault, probably for non-canonical address 0xdffffc0004000048: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000240-0x0000000020000247]
CPU: 1 PID: 4102 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:ffff888043337c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff888043337d58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800e83ea00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466eaa700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33027000 CR3: 000000001f60c000 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: 0033:0x7f6469934b19
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:00007f6466eaa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f6469a47f60 RCX: 00007f6469934b19
RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007f646998ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1fb89a3f R14: 00007f6466eaa300 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:ffff888043337c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff888043337d58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800e83ea00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466eaa700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b33027000 CR3: 000000001f60c000 CR4: 0000000000350ee0
program syz-executor.7 is using a deprecated SCSI ioctl, please convert it to SG_IO
capability: warning: `syz-executor.0' uses 32-bit capabilities (legacy support in use)
general protection fault, probably for non-canonical address 0xdffffc0004000048: 0000 [#2] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000240-0x0000000020000247]
CPU: 0 PID: 4138 Comm: syz-executor.3 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:ffff888043d3fc70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff888043d3fd58 RCX: ffffc90004fff000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff888009062280
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466e68700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0002c2000 CR3: 000000001f60c000 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: 0033:0x7f6469934b19
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:00007f6466e68188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f6469a480e0 RCX: 00007f6469934b19
RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007f646998ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1fb89a3f R14: 00007f6466e68300 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:ffff888043337c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff888043337d58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800e83ea00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466e68700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0002c2000 CR3: 000000001f60c000 CR4: 0000000000350ef0
general protection fault, probably for non-canonical address 0xdffffc0004000048: 0000 [#3] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000240-0x0000000020000247]
CPU: 1 PID: 4164 Comm: syz-executor.3 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:ffff8880432bfc70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff8880432bfd58 RCX: ffffc90004dfe000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800e0a6780
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466e89700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c921000 CR3: 000000000d7ac000 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: 0033:0x7f6469934b19
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:00007f6466e89188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f6469a48020 RCX: 00007f6469934b19
RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000003
RBP: 00007f646998ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1fb89a3f R14: 00007f6466e89300 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:ffff888043337c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff888043337d58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800e83ea00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466e89700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c921000 CR3: 000000000d7ac000 CR4: 0000000000350ee0
general protection fault, probably for non-canonical address 0xdffffc0004000048: 0000 [#4] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000240-0x0000000020000247]
CPU: 1 PID: 4195 Comm: syz-executor.3 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:ffff88803d3d7c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff88803d3d7d58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff888016691180
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466eaa700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c923000 CR3: 0000000040ebe000 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: 0033:0x7f6469934b19
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:00007f6466eaa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f6469a47f60 RCX: 00007f6469934b19
RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007f646998ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1fb89a3f R14: 00007f6466eaa300 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:ffff888043337c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff888043337d58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800e83ea00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466eaa700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c923000 CR3: 0000000040ebe000 CR4: 0000000000350ee0
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
general protection fault, probably for non-canonical address 0xdffffc0004000048: 0000 [#5] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000240-0x0000000020000247]
CPU: 1 PID: 4243 Comm: syz-executor.3 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:ffff88804379fc70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff88804379fd58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff8880094d3b80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466eaa700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe3dab18b98 CR3: 000000001652c000 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: 0033:0x7f6469934b19
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:00007f6466eaa188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f6469a47f60 RCX: 00007f6469934b19
RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007f646998ef6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1fb89a3f R14: 00007f6466eaa300 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:ffff888043337c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff888043337d58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800e83ea00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f6466eaa700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe3dab18b98 CR3: 000000001652c000 CR4: 0000000000350ee0
audit: type=1400 audit(1679918259.970:10): avc: denied { relabelto } for pid=4251 comm="syz-executor.4" name="file1" dev="sda" ino=15998 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mouse_device_t:s0 tclass=file permissive=1
audit: type=1400 audit(1679918259.976:11): avc: denied { ioctl } for pid=4251 comm="syz-executor.4" path="/syzkaller-testdir955925805/syzkaller.q9xbcN/13/file1" dev="sda" ino=15998 ioctlcmd=0x9376 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mouse_device_t:s0 tclass=file permissive=1
audit: type=1400 audit(1679918259.985:12): avc: denied { setattr } for pid=4251 comm="syz-executor.4" name="file1" dev="sda" ino=15998 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mouse_device_t:s0 tclass=file permissive=1
audit: type=1400 audit(1679918259.995:13): avc: denied { read write } for pid=4251 comm="syz-executor.4" name="file1" dev="sda" ino=15998 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mouse_device_t:s0 tclass=file permissive=1
sr 1:0:0:0: [sr0] CDROM not ready. Make sure there is a disc in the drive.
audit: type=1400 audit(1679918259.995:14): avc: denied { open } for pid=4251 comm="syz-executor.4" path="/syzkaller-testdir955925805/syzkaller.q9xbcN/13/file1" dev="sda" ino=15998 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mouse_device_t:s0 tclass=file permissive=1
audit: type=1400 audit(1679918260.882:15): avc: denied { getattr } for pid=1068 comm="syz-executor.4" path="/syzkaller-testdir955925805/syzkaller.q9xbcN/13/file1" dev="sda" ino=15998 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mouse_device_t:s0 tclass=file permissive=1
audit: type=1400 audit(1679918260.889:16): avc: denied { unlink } for pid=1068 comm="syz-executor.4" name="file1" dev="sda" ino=15998 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:object_r:mouse_device_t:s0 tclass=file permissive=1
loop7: detected capacity change from 0 to 40
audit: type=1400 audit(1679918262.012:17): avc: denied { read } for pid=4367 comm="syz-executor.3" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
loop7: detected capacity change from 0 to 40
loop7: detected capacity change from 0 to 40
loop7: detected capacity change from 0 to 40
general protection fault, probably for non-canonical address 0xdffffc0004000008: 0000 [#6] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000040-0x0000000020000047]
CPU: 1 PID: 4463 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:ffff88804359fc70 EFLAGS: 00010212
RAX: 0000000020000040 RBX: ffff88804359fd58 RCX: ffffc900007db000
RDX: 0000000004000008 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000032 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000032 R11: 0000000000000001 R12: ffff88800e3bc500
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84910b80
FS: 00007f406f509700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f407209c4f4 CR3: 000000004022e000 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: 0033:0x7f4071f93b19
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:00007f406f509188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007f40720a6f60 RCX: 00007f4071f93b19
RDX: 0000000000000001 RSI: 0000000020000240 RDI: 0000000000000003
RBP: 00007f4071fedf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcdcf121ff R14: 00007f406f509300 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:ffff888043337c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff888043337d58 RCX: ffffc900039f4000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800e83ea00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007f406f509700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f407209c4f4 CR3: 000000004022e000 CR4: 0000000000350ee0
syz-executor.7: attempt to access beyond end of device
loop7: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop7, logical block 10, lost async page write
loop7: detected capacity change from 0 to 40
syz-executor.7: attempt to access beyond end of device
loop7: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop7, logical block 10, lost async page write
loop7: detected capacity change from 0 to 40
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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)