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: 4075 Comm: syz-executor.7 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:ffff88803f567c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f567d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801f059680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fd62b8e8700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd42e9bf08 CR3: 000000000de7c000 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: 0033:0x7fd62e372b19
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:00007fd62b8e8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007fd62e485f60 RCX: 00007fd62e372b19
RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 0000000000000003
RBP: 00007fd62e3ccf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2ef5f86f R14: 00007fd62b8e8300 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:ffff88803f567c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f567d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801f059680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fd62b8e8700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd42e9bf08 CR3: 000000000de7c000 CR4: 0000000000350ee0
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: 0 PID: 4094 Comm: syz-executor.7 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:ffff88800fc77c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88800fc77d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88800965ac80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fd62b8e8700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200018c0 CR3: 0000000039f2a000 CR4: 0000000000350ef0
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: 0033:0x7fd62e372b19
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:00007fd62b8e8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007fd62e485f60 RCX: 00007fd62e372b19
RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 0000000000000003
RBP: 00007fd62e3ccf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2ef5f86f R14: 00007fd62b8e8300 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:ffff88803f567c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f567d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801f059680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fd62b8e8700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200018c0 CR3: 0000000039f2a000 CR4: 0000000000350ef0
general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#3] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807]
CPU: 0 PID: 4132 Comm: syz-executor.7 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:ffff88803f5d7c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f5d7d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88803d5fc780
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fd62b8e8700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200018c0 CR3: 000000000fee2000 CR4: 0000000000350ef0
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: 0033:0x7fd62e372b19
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:00007fd62b8e8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007fd62e485f60 RCX: 00007fd62e372b19
RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 0000000000000003
RBP: 00007fd62e3ccf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2ef5f86f R14: 00007fd62b8e8300 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:ffff88803f567c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f567d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801f059680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fd62b8e8700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200018c0 CR3: 000000000fee2000 CR4: 0000000000350ef0
general protection fault, probably for non-canonical address 0xdffffc0004000300: 0000 [#4] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020001800-0x0000000020001807]
CPU: 0 PID: 4183 Comm: syz-executor.7 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:ffff88801617fc30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88801617fd18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801a272500
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fd62b8e8700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200018c0 CR3: 000000003dd7a000 CR4: 0000000000350ef0
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: 0033:0x7fd62e372b19
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:00007fd62b8e8188 EFLAGS: 00000246 ORIG_RAX: 0000000000000147
RAX: ffffffffffffffda RBX: 00007fd62e485f60 RCX: 00007fd62e372b19
RDX: 0000000000000001 RSI: 00000000200018c0 RDI: 0000000000000003
RBP: 00007fd62e3ccf6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc2ef5f86f R14: 00007fd62b8e8300 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:ffff88803f567c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f567d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801f059680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fd62b8e8700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200018c0 CR3: 000000003dd7a000 CR4: 0000000000350ef0
memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=4210 'syz-executor.4'
loop4: detected capacity change from 0 to 1024
EXT4-fs error (device loop4): __ext4_fill_super:5375: inode #2: comm syz-executor.4: iget: special inode unallocated
EXT4-fs (loop4): get root inode failed
EXT4-fs (loop4): mount failed
loop4: detected capacity change from 0 to 1024
EXT4-fs error (device loop4): __ext4_fill_super:5375: inode #2: comm syz-executor.4: iget: special inode unallocated
EXT4-fs (loop4): get root inode failed
EXT4-fs (loop4): mount failed
loop4: detected capacity change from 0 to 1024
EXT4-fs error (device loop4): __ext4_fill_super:5375: inode #2: comm syz-executor.4: iget: special inode unallocated
EXT4-fs (loop4): get root inode failed
EXT4-fs (loop4): mount failed
loop4: detected capacity change from 0 to 1024
EXT4-fs error (device loop4): __ext4_fill_super:5375: inode #2: comm syz-executor.4: iget: special inode unallocated
EXT4-fs (loop4): get root inode failed
EXT4-fs (loop4): mount failed
mmap: syz-executor.1 (4277) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst.
loop4: detected capacity change from 0 to 1024
EXT4-fs error (device loop4): __ext4_fill_super:5375: inode #2: comm syz-executor.4: iget: special inode unallocated
EXT4-fs (loop4): get root inode failed
EXT4-fs (loop4): mount failed
blktrace: Concurrent blktraces are not allowed on sg0
blktrace: Concurrent blktraces are not allowed on sg0
blktrace: Concurrent blktraces are not allowed on sg0
blktrace: Concurrent blktraces are not allowed on sg0
syz-executor.7 (4480) used greatest stack depth: 24408 bytes left
general protection fault, probably for non-canonical address 0xdffffc00040004d8: 0000 [#5] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200026c0-0x00000000200026c7]
CPU: 0 PID: 4501 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:ffff88801992fc78 EFLAGS: 00010216
RAX: 00000000200026c0 RBX: ffff88801992fd60 RCX: ffffc900011cc000
RDX: 00000000040004d8 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100a R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100a R11: 0000000000000001 R12: ffff88800f850c80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84922580
FS: 00007fdde4a23700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5cbe1c8f24 CR3: 000000001ccae000 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: 0033:0x7fdde74adb19
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:00007fdde4a23188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007fdde75c0f60 RCX: 00007fdde74adb19
RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000004
RBP: 00007fdde7507f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe0651f2af R14: 00007fdde4a23300 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:ffff88803f567c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f567d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801f059680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fdde4a23700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5cbe1c8f24 CR3: 000000001ccae000 CR4: 0000000000350ef0
general protection fault, probably for non-canonical address 0xdffffc00040004d8: 0000 [#6] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200026c0-0x00000000200026c7]
CPU: 1 PID: 4536 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:ffff88803ed07c78 EFLAGS: 00010216
RAX: 00000000200026c0 RBX: ffff88803ed07d60 RCX: ffffc900023d5000
RDX: 00000000040004d8 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100a R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100a R11: 0000000000000001 R12: ffff888017a0a500
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84922580
FS: 00007fdde49e1700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdde4a01ff8 CR3: 000000001ccae000 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: 0033:0x7fdde74adb19
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:00007fdde49e1188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007fdde75c10e0 RCX: 00007fdde74adb19
RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000004
RBP: 00007fdde7507f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe0651f2af R14: 00007fdde49e1300 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:ffff88803f567c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f567d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801f059680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fdde49e1700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fdde4a01ff8 CR3: 000000001ccae000 CR4: 0000000000350ee0
general protection fault, probably for non-canonical address 0xdffffc00040004d8: 0000 [#7] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x00000000200026c0-0x00000000200026c7]
CPU: 1 PID: 4545 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:ffff88803ed0fc78 EFLAGS: 00010216
RAX: 00000000200026c0 RBX: ffff88803ed0fd60 RCX: ffffc900011cc000
RDX: 00000000040004d8 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000100a R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000100a R11: 0000000000000001 R12: ffff88801f04f680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84922580
FS: 00007fdde4a23700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001140 CR3: 000000003d590000 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: 0033:0x7fdde74adb19
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:00007fdde4a23188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007fdde75c0f60 RCX: 00007fdde74adb19
RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000004
RBP: 00007fdde7507f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe0651f2af R14: 00007fdde4a23300 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:ffff88803f567c30 EFLAGS: 00010216
RAX: 0000000020001800 RBX: ffff88803f567d18 RCX: ffffc90008003000
RDX: 0000000004000300 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000000083 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000083 R11: 0000000000000001 R12: ffff88801f059680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff84a7a880
FS: 00007fdde4a23700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020001140 CR3: 000000003d590000 CR4: 0000000000350ee0
----------------
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)