Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:33365' (ECDSA) to the list of known hosts.
2023/05/18 06:36:43 fuzzer started
2023/05/18 06:36:43 dialing manager at localhost:44319
2023/05/18 06:36:43 checking machine...
2023/05/18 06:36:43 checking revisions...
syzkaller login: [ 48.855145] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:36:43 testing simple program...
[ 48.930504] cgroup: Unknown subsys name 'net'
[ 49.033548] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 62.557157] audit: type=1400 audit(1684391817.480:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 63.684930] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 63.686962] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 63.688781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 63.691669] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 63.693788] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 63.694979] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 64.129251] ------------[ cut here ]------------
[ 64.130082] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 64.132391] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.133710] Modules linked in:
[ 64.134243] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.139726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.140765] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.141446] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 64.143681] RSP: 0018:ffff88801909fc00 EFLAGS: 00010282
[ 64.144402] RAX: 0000000000000000 RBX: ffff88800e3d5440 RCX: 0000000000000000
[ 64.145305] RDX: ffff8880147ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.146214] RBP: ffff88800e3d5454 R08: 0000000000000001 R09: 0000000000000000
[ 64.147120] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 64.148006] R13: ffffffff84e23fe0 R14: ffff88800e3d5448 R15: ffffffff84d74dc0
[ 64.148901] FS: 0000555556449400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 64.149932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.150689] CR2: 00007f7a1b6554a1 CR3: 000000000f102000 CR4: 0000000000350ee0
[ 64.151592] Call Trace:
[ 64.151948]
[ 64.152301] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 64.152920] ipv4_frags_init_net+0x269/0x440
[ 64.153508] ops_init+0xbb/0x6b0
[ 64.153997] setup_net+0x3d9/0x990
[ 64.154496] ? down_read_killable+0x1d7/0x4e0
[ 64.155266] ? __pfx_setup_net+0x10/0x10
[ 64.155877] ? copy_net_ns+0x17c/0x770
[ 64.156453] copy_net_ns+0x321/0x770
[ 64.156967] create_new_namespaces+0x3f6/0xb30
[ 64.157597] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.158277] ksys_unshare+0x44d/0x8e0
[ 64.158781] ? __pfx_ksys_unshare+0x10/0x10
[ 64.159545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.160558] __x64_sys_unshare+0x31/0x40
[ 64.161218] do_syscall_64+0x3f/0x90
[ 64.161726] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.162427] RIP: 0033:0x7f2a857540d7
[ 64.162911] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 64.165188] RSP: 002b:00007fff729e0df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 64.166413] RAX: ffffffffffffffda RBX: 00007fff729e1438 RCX: 00007f2a857540d7
[ 64.167349] RDX: 00007f2a857be41f RSI: 00007fff729e0d90 RDI: 0000000040000000
[ 64.168299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff729e0ba0
[ 64.169209] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a85866bf0
[ 64.170116] R13: 00007fff729e0ed0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.171023]
[ 64.171359] irq event stamp: 7617
[ 64.171777] hardirqs last enabled at (7627): [] __up_console_sem+0x78/0x80
[ 64.172870] hardirqs last disabled at (7638): [] __up_console_sem+0x5d/0x80
[ 64.174011] softirqs last enabled at (7480): [] irq_exit_rcu+0x93/0xc0
[ 64.175057] softirqs last disabled at (7475): [] irq_exit_rcu+0x93/0xc0
[ 64.176124] ---[ end trace 0000000000000000 ]---
[ 64.181867] ------------[ cut here ]------------
[ 64.182505] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 64.184222] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.185286] Modules linked in:
[ 64.185710] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.186869] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.187898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.188608] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 64.190848] RSP: 0018:ffff88801909fc00 EFLAGS: 00010282
[ 64.191540] RAX: 0000000000000000 RBX: ffff88800ee0b040 RCX: 0000000000000000
[ 64.192434] RDX: ffff8880147ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.193369] RBP: ffff88800ee0b054 R08: 0000000000000001 R09: 0000000000000000
[ 64.194290] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.195192] R13: ffffffff84e23fe0 R14: ffff88800ee0b048 R15: ffffffff84da7d60
[ 64.196078] FS: 0000555556449400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 64.197356] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.198182] CR2: 00007f7a1b6554a1 CR3: 000000000f102000 CR4: 0000000000350ee0
[ 64.199122] Call Trace:
[ 64.199457]
[ 64.199755] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 64.200477] ipv6_frags_init_net+0x206/0x3c0
[ 64.201112] ops_init+0xbb/0x6b0
[ 64.201578] setup_net+0x3d9/0x990
[ 64.202096] ? down_read_killable+0x1d7/0x4e0
[ 64.202693] ? __pfx_setup_net+0x10/0x10
[ 64.203276] ? copy_net_ns+0x17c/0x770
[ 64.203797] copy_net_ns+0x321/0x770
[ 64.204326] create_new_namespaces+0x3f6/0xb30
[ 64.204916] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.205600] ksys_unshare+0x44d/0x8e0
[ 64.206131] ? __pfx_ksys_unshare+0x10/0x10
[ 64.206685] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.207460] __x64_sys_unshare+0x31/0x40
[ 64.207984] do_syscall_64+0x3f/0x90
[ 64.208498] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.209182] RIP: 0033:0x7f2a857540d7
[ 64.209661] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 64.211858] RSP: 002b:00007fff729e0df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 64.212817] RAX: ffffffffffffffda RBX: 00007fff729e1438 RCX: 00007f2a857540d7
[ 64.213733] RDX: 00007f2a857be41f RSI: 00007fff729e0d90 RDI: 0000000040000000
[ 64.214653] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff729e0ba0
[ 64.215563] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a85866bf0
[ 64.216469] R13: 00007fff729e0ed0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.217392]
[ 64.217721] irq event stamp: 9511
[ 64.218227] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80
[ 64.219303] hardirqs last disabled at (9540): [] __up_console_sem+0x5d/0x80
[ 64.220370] softirqs last enabled at (9524): [] irq_exit_rcu+0x93/0xc0
[ 64.221411] softirqs last disabled at (9519): [] irq_exit_rcu+0x93/0xc0
[ 64.222492] ---[ end trace 0000000000000000 ]---
[ 64.223854] ------------[ cut here ]------------
[ 64.224489] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 64.226461] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 64.227605] Modules linked in:
[ 64.228011] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 64.229201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 64.230270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 64.230913] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 64.233104] RSP: 0018:ffff88801909fbf0 EFLAGS: 00010286
[ 64.233779] RAX: 0000000000000000 RBX: ffff88800ee0b640 RCX: 0000000000000000
[ 64.234716] RDX: ffff8880147ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 64.235683] RBP: ffff88800ee0b654 R08: 0000000000000001 R09: 0000000000000000
[ 64.236678] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 64.237609] R13: ffffffff84e23fe0 R14: ffff88800ee0b648 R15: ffffffff84db0aa0
[ 64.238536] FS: 0000555556449400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 64.239592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 64.240474] CR2: 00007f7a1b6554a1 CR3: 000000000f102000 CR4: 0000000000350ee0
[ 64.241673] Call Trace:
[ 64.242154]
[ 64.242547] nf_ct_net_init+0x224/0x3d0
[ 64.243262] ? __pfx_nf_ct_net_init+0x10/0x10
[ 64.244021] ops_init+0xbb/0x6b0
[ 64.244668] setup_net+0x3d9/0x990
[ 64.245311] ? down_read_killable+0x1d7/0x4e0
[ 64.246133] ? __pfx_setup_net+0x10/0x10
[ 64.246798] ? copy_net_ns+0x17c/0x770
[ 64.247519] copy_net_ns+0x321/0x770
[ 64.248205] create_new_namespaces+0x3f6/0xb30
[ 64.248972] unshare_nsproxy_namespaces+0xc1/0x200
[ 64.249827] ksys_unshare+0x44d/0x8e0
[ 64.250528] ? __pfx_ksys_unshare+0x10/0x10
[ 64.251277] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 64.252263] __x64_sys_unshare+0x31/0x40
[ 64.252941] do_syscall_64+0x3f/0x90
[ 64.253644] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 64.254550] RIP: 0033:0x7f2a857540d7
[ 64.255203] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
[ 64.258062] RSP: 002b:00007fff729e0df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 64.259299] RAX: ffffffffffffffda RBX: 00007fff729e1438 RCX: 00007f2a857540d7
[ 64.260475] RDX: 00007f2a857be41f RSI: 00007fff729e0d90 RDI: 0000000040000000
[ 64.261689] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff729e0ba0
[ 64.262907] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2a85866bf0
[ 64.264111] R13: 00007fff729e0ed0 R14: 0000000000000000 R15: 00000000000000f8
[ 64.265345]
[ 64.265781] irq event stamp: 10351
[ 64.266273] hardirqs last enabled at (10363): [] __up_console_sem+0x78/0x80
[ 64.267353] hardirqs last disabled at (10374): [] __up_console_sem+0x5d/0x80
[ 64.268442] softirqs last enabled at (9850): [] irq_exit_rcu+0x93/0xc0
[ 64.269486] softirqs last disabled at (9827): [] irq_exit_rcu+0x93/0xc0
[ 64.270547] ---[ end trace 0000000000000000 ]---
[ 65.761663] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 67.809114] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 69.857156] Bluetooth: hci0: command 0x040f tx timeout
[ 71.905115] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:36:46 Registers:
info registers vcpu 0
RAX=0000000000021ddd RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000000000000000 00000000 00000000
GS =0000 ffff88806ce00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffa9ad71130 CR3=000000000ee3a000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=7215aae828b41191504c57ab4db5d05a
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=8de543c544d06abd000000000013c528 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=0755b7448ffdee3a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801909f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001
R12=0000000000000035 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70
RIP=ffffffff82507fdd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 0000555556449400 00000000 00000000
GS =0000 ffff88806cf00000 00000000 00000000
LDT=0000 fffffe0000000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f7a1b6554a1 CR3=000000000f102000 CR4=00350ee0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000
XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000
XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000
XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000
XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000