Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14699' (ECDSA) to the list of known hosts.
2023/05/18 08:11:22 fuzzer started
2023/05/18 08:11:23 dialing manager at localhost:44319
2023/05/18 08:11:23 checking machine...
2023/05/18 08:11:23 checking revisions...
syzkaller login: [ 34.803055] kmemleak: Automatic memory scanning thread ended
2023/05/18 08:11:23 testing simple program...
[ 34.850174] cgroup: Unknown subsys name 'net'
[ 34.937374] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 46.682611] audit: type=1400 audit(1684397495.133:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
executing program
[ 47.798444] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 47.802281] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 47.803808] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 47.808465] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 47.811801] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 47.814348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.098240] ------------[ cut here ]------------
[ 48.098795] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.100624] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.101526] Modules linked in:
[ 48.101858] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.103423] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.105707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.106781] 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
[ 48.108550] RSP: 0018:ffff88800fe7fc00 EFLAGS: 00010282
[ 48.109112] RAX: 0000000000000000 RBX: ffff88800c66d840 RCX: 0000000000000000
[ 48.109861] RDX: ffff888015eb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.110569] RBP: ffff88800c66d854 R08: 0000000000000001 R09: 0000000000000000
[ 48.111284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.111976] R13: ffffffff84e23fe0 R14: ffff88800c66d848 R15: ffffffff84d74dc0
[ 48.112708] FS: 0000555556487400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.113515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.114118] CR2: 00007fa53d73f670 CR3: 000000001609c000 CR4: 0000000000350ef0
[ 48.114802] Call Trace:
[ 48.115092]
[ 48.115337] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.115824] ipv4_frags_init_net+0x269/0x440
[ 48.116305] ops_init+0xbb/0x6b0
[ 48.116664] setup_net+0x3d9/0x990
[ 48.117053] ? down_read_killable+0x1d7/0x4e0
[ 48.117541] ? __pfx_setup_net+0x10/0x10
[ 48.117945] ? copy_net_ns+0x17c/0x770
[ 48.118398] copy_net_ns+0x321/0x770
[ 48.118783] create_new_namespaces+0x3f6/0xb30
[ 48.119281] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.119782] ksys_unshare+0x44d/0x8e0
[ 48.120213] ? __pfx_ksys_unshare+0x10/0x10
[ 48.120649] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.121254] __x64_sys_unshare+0x31/0x40
[ 48.121687] do_syscall_64+0x3f/0x90
[ 48.122105] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.122628] RIP: 0033:0x7f7715a330d7
[ 48.122998] 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
[ 48.124787] RSP: 002b:00007fffeba2b6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.125564] RAX: ffffffffffffffda RBX: 00007fffeba2bd18 RCX: 00007f7715a330d7
[ 48.126275] RDX: 00007f7715a9d41f RSI: 00007fffeba2b670 RDI: 0000000040000000
[ 48.126952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeba2b480
[ 48.127670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7715b45bf0
[ 48.128380] R13: 00007fffeba2b7b0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.129143]
[ 48.129409] irq event stamp: 9541
[ 48.129760] hardirqs last enabled at (9551): [] __up_console_sem+0x78/0x80
[ 48.130634] hardirqs last disabled at (9562): [] __up_console_sem+0x5d/0x80
[ 48.131519] softirqs last enabled at (9108): [] irq_exit_rcu+0x93/0xc0
[ 48.132371] softirqs last disabled at (9081): [] irq_exit_rcu+0x93/0xc0
[ 48.133231] ---[ end trace 0000000000000000 ]---
[ 48.138730] ------------[ cut here ]------------
[ 48.140200] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.141587] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.142516] Modules linked in:
[ 48.142815] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.143805] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.144708] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.145366] 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
[ 48.147148] RSP: 0018:ffff88800fe7fc00 EFLAGS: 00010282
[ 48.147626] RAX: 0000000000000000 RBX: ffff888013fe0440 RCX: 0000000000000000
[ 48.148384] RDX: ffff888015eb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.149206] RBP: ffff888013fe0454 R08: 0000000000000001 R09: 0000000000000000
[ 48.149841] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.150606] R13: ffffffff84e23fe0 R14: ffff888013fe0448 R15: ffffffff84da7d60
[ 48.151403] FS: 0000555556487400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.152212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.152716] CR2: 00007fa53d7a7360 CR3: 000000001609c000 CR4: 0000000000350ee0
[ 48.153526] Call Trace:
[ 48.153775]
[ 48.153991] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.154579] ipv6_frags_init_net+0x206/0x3c0
[ 48.154989] ops_init+0xbb/0x6b0
[ 48.155451] setup_net+0x3d9/0x990
[ 48.155782] ? down_read_killable+0x1d7/0x4e0
[ 48.156340] ? __pfx_setup_net+0x10/0x10
[ 48.156705] ? copy_net_ns+0x17c/0x770
[ 48.157191] copy_net_ns+0x321/0x770
[ 48.157548] create_new_namespaces+0x3f6/0xb30
[ 48.157987] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.158578] ksys_unshare+0x44d/0x8e0
[ 48.158935] ? __pfx_ksys_unshare+0x10/0x10
[ 48.159505] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.160184] __x64_sys_unshare+0x31/0x40
[ 48.160564] do_syscall_64+0x3f/0x90
[ 48.160912] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.161570] RIP: 0033:0x7f7715a330d7
[ 48.161916] 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
[ 48.163667] RSP: 002b:00007fffeba2b6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.164479] RAX: ffffffffffffffda RBX: 00007fffeba2bd18 RCX: 00007f7715a330d7
[ 48.165267] RDX: 00007f7715a9d41f RSI: 00007fffeba2b670 RDI: 0000000040000000
[ 48.165921] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeba2b480
[ 48.166655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7715b45bf0
[ 48.167441] R13: 00007fffeba2b7b0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.168225]
[ 48.168444] irq event stamp: 13895
[ 48.168748] hardirqs last enabled at (13905): [] __up_console_sem+0x78/0x80
[ 48.169621] hardirqs last disabled at (13958): [] __up_console_sem+0x5d/0x80
[ 48.170537] softirqs last enabled at (14066): [] irq_exit_rcu+0x93/0xc0
[ 48.171373] softirqs last disabled at (14079): [] irq_exit_rcu+0x93/0xc0
[ 48.172215] ---[ end trace 0000000000000000 ]---
[ 48.173580] ------------[ cut here ]------------
[ 48.174648] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.176167] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.176928] Modules linked in:
[ 48.177318] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 48.178203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.178893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.179361] 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
[ 48.180827] RSP: 0018:ffff88800fe7fbf0 EFLAGS: 00010286
[ 48.181298] RAX: 0000000000000000 RBX: ffff888013fe1e40 RCX: 0000000000000000
[ 48.181889] RDX: ffff888015eb51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 48.182525] RBP: ffff888013fe1e54 R08: 0000000000000001 R09: 0000000000000000
[ 48.183112] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.183682] R13: ffffffff84e23fe0 R14: ffff888013fe1e48 R15: ffffffff84db0aa0
[ 48.184283] FS: 0000555556487400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 48.184932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.185453] CR2: 00007fa53d7a7360 CR3: 000000001609c000 CR4: 0000000000350ee0
[ 48.186113] Call Trace:
[ 48.186339]
[ 48.186559] nf_ct_net_init+0x224/0x3d0
[ 48.186940] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.187412] ops_init+0xbb/0x6b0
[ 48.187755] setup_net+0x3d9/0x990
[ 48.188123] ? down_read_killable+0x1d7/0x4e0
[ 48.188563] ? __pfx_setup_net+0x10/0x10
[ 48.188951] ? copy_net_ns+0x17c/0x770
[ 48.189371] copy_net_ns+0x321/0x770
[ 48.189737] create_new_namespaces+0x3f6/0xb30
[ 48.190224] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.190694] ksys_unshare+0x44d/0x8e0
[ 48.191096] ? __pfx_ksys_unshare+0x10/0x10
[ 48.191511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.192102] __x64_sys_unshare+0x31/0x40
[ 48.192468] do_syscall_64+0x3f/0x90
[ 48.192780] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.193239] RIP: 0033:0x7f7715a330d7
[ 48.193573] 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
[ 48.195057] RSP: 002b:00007fffeba2b6d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 48.195679] RAX: ffffffffffffffda RBX: 00007fffeba2bd18 RCX: 00007f7715a330d7
[ 48.196290] RDX: 00007f7715a9d41f RSI: 00007fffeba2b670 RDI: 0000000040000000
[ 48.196883] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffeba2b480
[ 48.197529] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7715b45bf0
[ 48.198155] R13: 00007fffeba2b7b0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.198788]
[ 48.199038] irq event stamp: 15265
[ 48.199342] hardirqs last enabled at (15275): [] __up_console_sem+0x78/0x80
[ 48.200127] hardirqs last disabled at (15286): [] __up_console_sem+0x5d/0x80
[ 48.200860] softirqs last enabled at (14818): [] irq_exit_rcu+0x93/0xc0
[ 48.201647] softirqs last disabled at (14803): [] irq_exit_rcu+0x93/0xc0
[ 48.202405] ---[ end trace 0000000000000000 ]---
executing program
[ 49.830928] Bluetooth: hci0: command 0x0409 tx timeout
[ 51.878238] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 53.926124] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 55.974068] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
08:11:30 Registers:
info registers vcpu 0
RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe7f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001
R12=0000000000000049 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 0000555556487400 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=00007fa53d73f670 CR3=000000001609c000 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=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
info registers vcpu 1
RAX=ffff88800f2d5400 RBX=0000000000000004 RCX=1ffff11001e5aa8f RDX=dffffc0000000000
RSI=ffffffff81f1ea61 RDI=ffff88800f2d5478 RBP=ffff88800e91ca00 RSP=ffff888015f2fcd8
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000004 R11=0000000000000001
R12=ffff88800e2a6de0 R13=ffff88800e91ca20 R14=ffff888014449b40 R15=ffff888019acf4c8
RIP=ffffffff81f1eaa7 RFL=00000246 [---Z-P-] 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 00007f92a406b700 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=00007fa53d72f940 CR3=000000000965a000 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=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2b6c74637379735f74656e5f72657473 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000