audit: type=1400 audit(1679915294.311:7): avc: denied { open } for pid=3762 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
audit: type=1400 audit(1679915294.311:8): avc: denied { kernel } for pid=3762 comm="syz-executor.4" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
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: 0 PID: 3763 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:ffff88801a047c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff88801a047d58 RCX: ffffc90005200000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800ed2f680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007ff65b49d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff65e037000 CR3: 000000001a5bc000 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: 0033:0x7ff65df27b19
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:00007ff65b49d188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007ff65e03af60 RCX: 00007ff65df27b19
RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007ff65df81f6d R08: 0000000000000000 R09: 0000000000000000
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
R13: 00007fff6e4da06f R14: 00007ff65b49d300 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:ffff88801a047c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff88801a047d58 RCX: ffffc90005200000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800ed2f680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007ff65b49d700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff65e037000 CR3: 000000001a5bc000 CR4: 0000000000350ef0
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
ieee80211 phy9: Selected rate control algorithm 'minstrel_ht'
audit: type=1400 audit(1679915294.551:9): avc: denied { write } for pid=3776 comm="syz-executor.1" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
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: 3831 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:ffff88803becfc70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff88803becfd58 RCX: ffffc90007411000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800d745900
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007ff65b45b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff65b45b718 CR3: 000000001a5bc000 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: 0033:0x7ff65df27b19
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:00007ff65b45b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
RAX: ffffffffffffffda RBX: 00007ff65e03b0e0 RCX: 00007ff65df27b19
RDX: 0000000000000001 RSI: 0000000020000300 RDI: 0000000000000004
RBP: 00007ff65df81f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff6e4da06f R14: 00007ff65b45b300 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:ffff88801a047c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff88801a047d58 RCX: ffffc90005200000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800ed2f680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007ff65b45b700(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff65b45b718 CR3: 000000001a5bc000 CR4: 0000000000350ef0
ieee80211 phy10: Selected rate control algorithm 'minstrel_ht'
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
ieee80211 phy11: Selected rate control algorithm 'minstrel_ht'
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
ieee80211 phy12: Selected rate control algorithm 'minstrel_ht'
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
ieee80211 phy13: Selected rate control algorithm 'minstrel_ht'
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
ieee80211 phy14: Selected rate control algorithm 'minstrel_ht'
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
ieee80211 phy15: Selected rate control algorithm 'minstrel_ht'
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=3913 'syz-executor.6'
loop6: detected capacity change from 0 to 512
EXT4-fs (loop6): ext4_check_descriptors: Inode table for group 0 not in group (block 3556769792)!
EXT4-fs (loop6): group descriptors corrupted!
I/O error, dev loop6, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
Buffer I/O error on dev loop6, logical block 0, async page read
I/O error, dev loop6, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2
loop6: detected capacity change from 0 to 512
Buffer I/O error on dev loop6, logical block 3, async page read
EXT4-fs (loop6): ext4_check_descriptors: Inode table for group 0 not in group (block 3556769792)!
EXT4-fs (loop6): group descriptors corrupted!
ieee80211 phy16: Selected rate control algorithm 'minstrel_ht'
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
ieee80211 phy17: Selected rate control algorithm 'minstrel_ht'
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
loop6: detected capacity change from 0 to 512
EXT4-fs (loop6): ext4_check_descriptors: Inode table for group 0 not in group (block 3556769792)!
EXT4-fs (loop6): group descriptors corrupted!
hrtimer: interrupt took 18986 ns
loop6: detected capacity change from 0 to 512
EXT4-fs (loop6): ext4_check_descriptors: Inode table for group 0 not in group (block 3556769792)!
EXT4-fs (loop6): group descriptors corrupted!
loop6: detected capacity change from 0 to 512
EXT4-fs (loop6): ext4_check_descriptors: Inode table for group 0 not in group (block 3556769792)!
EXT4-fs (loop6): group descriptors corrupted!
loop3: detected capacity change from 0 to 40
syz-executor.3: attempt to access beyond end of device
loop3: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop3, logical block 10, lost async page write
loop3: detected capacity change from 0 to 40
syz-executor.3: attempt to access beyond end of device
loop3: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop3, logical block 10, lost async page write
loop3: detected capacity change from 0 to 40
syz-executor.3: attempt to access beyond end of device
loop3: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop3, logical block 10, lost async page write
loop5: detected capacity change from 0 to 40
loop3: detected capacity change from 0 to 40
syz-executor.3: attempt to access beyond end of device
loop3: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop3, logical block 10, lost async page write
syz-executor.5: attempt to access beyond end of device
loop5: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop5, logical block 10, lost async page write
loop3: detected capacity change from 0 to 40
loop5: detected capacity change from 0 to 40
syz-executor.5: attempt to access beyond end of device
loop5: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop5, logical block 10, lost async page write
syz-executor.3: attempt to access beyond end of device
loop3: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop3, logical block 10, lost async page write
audit: type=1400 audit(1679915301.963:10): avc: denied { block_suspend } for pid=4262 comm="syz-executor.1" capability=36 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
loop5: detected capacity change from 0 to 40
loop3: detected capacity change from 0 to 40
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=4278 comm=syz-executor.4
syz-executor.5: attempt to access beyond end of device
loop5: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop5, logical block 10, lost async page write
syz-executor.3: attempt to access beyond end of device
loop3: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop3, logical block 10, lost async page write
loop3: detected capacity change from 0 to 40
FAT-fs (loop4): Unrecognized mount option "./file0" or missing value
syz-executor.3: attempt to access beyond end of device
loop3: rw=2049, sector=40, nr_sectors = 4 limit=40
Buffer I/O error on dev loop3, logical block 10, lost async page write
FAT-fs (loop3): bogus number of reserved sectors
FAT-fs (loop3): Can't find a valid FAT filesystem
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=4324 comm=syz-executor.3
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=4331 comm=syz-executor.4
general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#3] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147]
CPU: 1 PID: 4329 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:ffff88803e9dfc78 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff88803e9dfd60 RCX: ffffc90006c0d000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000001 R12: ffff88800e0a1680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491c9e0
FS: 00007fcd4fea5700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007eff307104a1 CR3: 000000003beda000 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: 0033:0x7fcd5292fb19
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:00007fcd4fea5188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007fcd52a42f60 RCX: 00007fcd5292fb19
RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000005
RBP: 00007fcd52989f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdd0b0dd8f R14: 00007fcd4fea5300 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:ffff88801a047c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff88801a047d58 RCX: ffffc90005200000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800ed2f680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007fcd4fea5700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007eff307104a1 CR3: 000000003beda000 CR4: 0000000000350ee0
loop2: detected capacity change from 0 to 64
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO
loop2: detected capacity change from 0 to 64
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
FAT-fs (loop3): bogus number of reserved sectors
FAT-fs (loop3): Can't find a valid FAT filesystem
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=4341 comm=syz-executor.3
FAT-fs (loop4): Unrecognized mount option "./file0" or missing value
program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO
program syz-executor.1 is using a deprecated SCSI ioctl, please convert it to SG_IO
FAT-fs (loop4): bogus number of reserved sectors
FAT-fs (loop4): Can't find a valid FAT filesystem
loop2: detected capacity change from 0 to 64
FAT-fs (loop2): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1)
SELinux: unrecognized netlink message: protocol=4 nlmsg_type=45 sclass=netlink_tcpdiag_socket pid=4366 comm=syz-executor.4
general protection fault, probably for non-canonical address 0xdffffc0004000028: 0000 [#4] PREEMPT SMP KASAN NOPTI
KASAN: probably user-memory-access in range [0x0000000020000140-0x0000000020000147]
CPU: 1 PID: 4337 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:ffff88803ea77c78 EFLAGS: 00010216
RAX: 0000000020000140 RBX: ffff88803ea77d60 RCX: ffffc90007a14000
RDX: 0000000004000028 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 0000000000001000 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000001 R12: ffff888018c86f00
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff8491c9e0
FS: 00007fcd4fe84700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd4fe41ff8 CR3: 000000003beda000 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: 0033:0x7fcd5292fb19
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:00007fcd4fe84188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127
RAX: ffffffffffffffda RBX: 00007fcd52a43020 RCX: 00007fcd5292fb19
RDX: 0000000000000001 RSI: 0000000020001140 RDI: 0000000000000004
RBP: 00007fcd52989f6d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdd0b0dd8f R14: 00007fcd4fe84300 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:ffff88801a047c70 EFLAGS: 00010216
RAX: 0000000020000240 RBX: ffff88801a047d58 RCX: ffffc90005200000
RDX: 0000000004000048 RSI: ffffffff81855c98 RDI: 0000000000000007
RBP: 000000000000002b R08: 0000000000000007 R09: 0000000000000000
R10: 000000000000002b R11: 0000000000000001 R12: ffff88800ed2f680
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffffff848cb840
FS: 00007fcd4fe84700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcd4fe41ff8 CR3: 000000003beda000 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)