Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:20608' (ECDSA) to the list of known hosts.
2023/05/18 09:46:49 fuzzer started
2023/05/18 09:46:49 dialing manager at localhost:44319
2023/05/18 09:46:49 checking machine...
2023/05/18 09:46:49 checking revisions...
syzkaller login: [ 34.945853] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:46:49 testing simple program...
[ 35.005440] cgroup: Unknown subsys name 'net'
[ 35.089709] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.710559] audit: type=1400 audit(1684403222.551:6): 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
[ 48.830132] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.832133] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.832967] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.835674] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.837830] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.838708] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.136107] ------------[ cut here ]------------
[ 49.136562] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.137756] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.138518] Modules linked in:
[ 49.138797] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.139862] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.142753] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.143230] 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
[ 49.144721] RSP: 0018:ffff888016787c00 EFLAGS: 00010282
[ 49.145224] RAX: 0000000000000000 RBX: ffff88800e14f040 RCX: 0000000000000000
[ 49.145812] RDX: ffff888016c71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.146457] RBP: ffff88800e14f054 R08: 0000000000000001 R09: 0000000000000000
[ 49.147096] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.147697] R13: ffffffff84e23fe0 R14: ffff88800e14f048 R15: ffffffff84d74dc0
[ 49.148365] FS: 0000555556e9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.149123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.149634] CR2: 00007f0526c006f4 CR3: 0000000016a92000 CR4: 0000000000350ee0
[ 49.150280] Call Trace:
[ 49.150515]
[ 49.150728] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.151217] ipv4_frags_init_net+0x269/0x440
[ 49.151617] ops_init+0xbb/0x6b0
[ 49.151940] setup_net+0x3d9/0x990
[ 49.152291] ? down_read_killable+0x1d7/0x4e0
[ 49.152712] ? __pfx_setup_net+0x10/0x10
[ 49.153104] ? copy_net_ns+0x17c/0x770
[ 49.153480] copy_net_ns+0x321/0x770
[ 49.153823] create_new_namespaces+0x3f6/0xb30
[ 49.154288] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.154724] ksys_unshare+0x44d/0x8e0
[ 49.155103] ? __pfx_ksys_unshare+0x10/0x10
[ 49.155490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.156034] __x64_sys_unshare+0x31/0x40
[ 49.156416] do_syscall_64+0x3f/0x90
[ 49.156779] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.157269] RIP: 0033:0x7f95515150d7
[ 49.157607] 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
[ 49.159182] RSP: 002b:00007ffc3784acc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.159833] RAX: ffffffffffffffda RBX: 00007ffc3784b308 RCX: 00007f95515150d7
[ 49.160466] RDX: 00007f955157f41f RSI: 00007ffc3784ac60 RDI: 0000000040000000
[ 49.161133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3784aa70
[ 49.161744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9551627bf0
[ 49.162403] R13: 00007ffc3784ada0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.163056]
[ 49.163279] irq event stamp: 9167
[ 49.163587] hardirqs last enabled at (9177): [] __up_console_sem+0x78/0x80
[ 49.164381] hardirqs last disabled at (9188): [] __up_console_sem+0x5d/0x80
[ 49.165161] softirqs last enabled at (9140): [] irq_exit_rcu+0x93/0xc0
[ 49.165878] softirqs last disabled at (9131): [] irq_exit_rcu+0x93/0xc0
[ 49.166621] ---[ end trace 0000000000000000 ]---
[ 49.172947] ------------[ cut here ]------------
[ 49.173478] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.174650] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.175421] Modules linked in:
[ 49.175714] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.176585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.177344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.177815] 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
[ 49.179352] RSP: 0018:ffff888016787c00 EFLAGS: 00010282
[ 49.179818] RAX: 0000000000000000 RBX: ffff88800b8dc240 RCX: 0000000000000000
[ 49.180457] RDX: ffff888016c71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.181133] RBP: ffff88800b8dc254 R08: 0000000000000001 R09: 0000000000000000
[ 49.181750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.182402] R13: ffffffff84e23fe0 R14: ffff88800b8dc248 R15: ffffffff84da7d60
[ 49.183042] FS: 0000555556e9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.183723] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.184258] CR2: 00007f0526c006f4 CR3: 0000000016a92000 CR4: 0000000000350ee0
[ 49.184889] Call Trace:
[ 49.185158]
[ 49.185376] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.185824] ipv6_frags_init_net+0x206/0x3c0
[ 49.186251] ops_init+0xbb/0x6b0
[ 49.186574] setup_net+0x3d9/0x990
[ 49.186900] ? down_read_killable+0x1d7/0x4e0
[ 49.187342] ? __pfx_setup_net+0x10/0x10
[ 49.187708] ? copy_net_ns+0x17c/0x770
[ 49.188106] copy_net_ns+0x321/0x770
[ 49.188455] create_new_namespaces+0x3f6/0xb30
[ 49.188901] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.189377] ksys_unshare+0x44d/0x8e0
[ 49.189731] ? __pfx_ksys_unshare+0x10/0x10
[ 49.190155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.190660] __x64_sys_unshare+0x31/0x40
[ 49.191059] do_syscall_64+0x3f/0x90
[ 49.191400] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.191850] RIP: 0033:0x7f95515150d7
[ 49.192213] 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
[ 49.193767] RSP: 002b:00007ffc3784acc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.194464] RAX: ffffffffffffffda RBX: 00007ffc3784b308 RCX: 00007f95515150d7
[ 49.195115] RDX: 00007f955157f41f RSI: 00007ffc3784ac60 RDI: 0000000040000000
[ 49.195740] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3784aa70
[ 49.196386] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9551627bf0
[ 49.197036] R13: 00007ffc3784ada0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.197623]
[ 49.197826] irq event stamp: 11477
[ 49.198144] hardirqs last enabled at (11489): [] __up_console_sem+0x78/0x80
[ 49.198863] hardirqs last disabled at (11498): [] __up_console_sem+0x5d/0x80
[ 49.199603] softirqs last enabled at (10978): [] irq_exit_rcu+0x93/0xc0
[ 49.200317] softirqs last disabled at (10963): [] irq_exit_rcu+0x93/0xc0
[ 49.201067] ---[ end trace 0000000000000000 ]---
[ 49.202220] ------------[ cut here ]------------
[ 49.202611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.203904] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.204653] Modules linked in:
[ 49.204951] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 49.205732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.206435] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.206881] 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
[ 49.208372] RSP: 0018:ffff888016787bf0 EFLAGS: 00010286
[ 49.208879] RAX: 0000000000000000 RBX: ffff88800b8dd040 RCX: 0000000000000000
[ 49.209554] RDX: ffff888016c71b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 49.210188] RBP: ffff88800b8dd054 R08: 0000000000000001 R09: 0000000000000000
[ 49.210790] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.211469] R13: ffffffff84e23fe0 R14: ffff88800b8dd048 R15: ffffffff84db0aa0
[ 49.212132] FS: 0000555556e9a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.216917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.217367] CR2: 00007f0526c006f4 CR3: 0000000016a92000 CR4: 0000000000350ee0
[ 49.217830] Call Trace:
[ 49.218029]
[ 49.218196] nf_ct_net_init+0x224/0x3d0
[ 49.218485] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.218798] ops_init+0xbb/0x6b0
[ 49.219063] setup_net+0x3d9/0x990
[ 49.219357] ? down_read_killable+0x1d7/0x4e0
[ 49.219670] ? __pfx_setup_net+0x10/0x10
[ 49.219948] ? copy_net_ns+0x17c/0x770
[ 49.220274] copy_net_ns+0x321/0x770
[ 49.220541] create_new_namespaces+0x3f6/0xb30
[ 49.220876] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.221259] ksys_unshare+0x44d/0x8e0
[ 49.221544] ? __pfx_ksys_unshare+0x10/0x10
[ 49.221842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.222283] __x64_sys_unshare+0x31/0x40
[ 49.222561] do_syscall_64+0x3f/0x90
[ 49.222820] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.223191] RIP: 0033:0x7f95515150d7
[ 49.223445] 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
[ 49.224656] RSP: 002b:00007ffc3784acc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.225381] RAX: ffffffffffffffda RBX: 00007ffc3784b308 RCX: 00007f95515150d7
[ 49.225972] RDX: 00007f955157f41f RSI: 00007ffc3784ac60 RDI: 0000000040000000
[ 49.226614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3784aa70
[ 49.227251] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9551627bf0
[ 49.227849] R13: 00007ffc3784ada0 R14: 0000000000000000 R15: 00000000000000f8
[ 49.228505]
[ 49.228765] irq event stamp: 12205
[ 49.229105] hardirqs last enabled at (12217): [] __up_console_sem+0x78/0x80
[ 49.229865] hardirqs last disabled at (12226): [] __up_console_sem+0x5d/0x80
[ 49.230640] softirqs last enabled at (11892): [] irq_exit_rcu+0x93/0xc0
[ 49.231392] softirqs last disabled at (11887): [] irq_exit_rcu+0x93/0xc0
[ 49.232166] ---[ end trace 0000000000000000 ]---
executing program
[ 50.858598] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 52.906752] Bluetooth: hci0: command 0x041b tx timeout
[ 54.954223] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.003081] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:47:04 Registers:
info registers vcpu 0
RAX=ffffffff879434a8 RBX=0000000000000030 RCX=ffffffff87940e98 RDX=00000000000003fc
RSI=1ffffffff0f28297 RDI=ffffffff879414e8 RBP=ffffffff812c1330 RSP=ffff888017f5f230
R8 =ffffffff877b0b50 R9 =ffffffff87940d48 R10=00000000000000c1 R11=1ffffffff0e651d4
R12=ffff888017f5f398 R13=ffffffff87940ea8 R14=dffffc0000000000 R15=ffffffff87940e98
RIP=ffffffff812c301b RFL=00000046 [---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 00007f3b43a41700 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=00007fba444fe090 CR3=00000000168c4000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=2b205846303434692820435020647200 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016787618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001
R12=0000000000000039 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 0000555556e9a400 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=00007f0526c006f4 CR3=0000000016a92000 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