[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:5896' (ECDSA) to the list of known hosts.
2023/05/17 15:23:17 fuzzer started
2023/05/17 15:23:17 dialing manager at localhost:44319
2023/05/17 15:23:17 checking machine...
2023/05/17 15:23:17 checking revisions...
syzkaller login: [ 29.589890] kmemleak: Automatic memory scanning thread ended
2023/05/17 15:23:18 testing simple program...
[ 29.659552] cgroup: Unknown subsys name 'net'
[ 29.745035] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.919388] audit: type=1400 audit(1684337011.433:6): 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
[ 44.049710] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.051984] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.053414] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.069013] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.072019] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.073345] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.450724] ------------[ cut here ]------------
[ 44.451471] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.453530] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.454640] Modules linked in:
executing program
[ 44.455092] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.460020] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.461066] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.461731] 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
[ 44.463939] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282
[ 44.464595] RAX: 0000000000000000 RBX: ffff88800df77840 RCX: 0000000000000000
[ 44.465505] RDX: ffff888016c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.466393] RBP: ffff88800df77854 R08: 0000000000000001 R09: 0000000000000000
[ 44.467284] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.468159] R13: ffffffff84e23fe0 R14: ffff88800df77848 R15: ffffffff84d74dc0
[ 44.469045] FS: 0000555555cae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.470067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.470809] CR2: 00007fbfa3e3e6f4 CR3: 000000000976c000 CR4: 0000000000350ee0
[ 44.471673] Call Trace:
[ 44.472037]
[ 44.472332] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.472973] ipv4_frags_init_net+0x269/0x440
[ 44.473534] ops_init+0xbb/0x6b0
[ 44.474009] setup_net+0x3d9/0x990
[ 44.474469] ? down_read_killable+0x1d7/0x4e0
[ 44.475068] ? __pfx_setup_net+0x10/0x10
[ 44.475583] ? copy_net_ns+0x17c/0x770
[ 44.476115] copy_net_ns+0x321/0x770
[ 44.476600] create_new_namespaces+0x3f6/0xb30
[ 44.477211] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.477876] ksys_unshare+0x44d/0x8e0
[ 44.478369] ? __pfx_ksys_unshare+0x10/0x10
[ 44.478944] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.479666] __x64_sys_unshare+0x31/0x40
[ 44.480211] do_syscall_64+0x3f/0x90
[ 44.480698] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.481393] RIP: 0033:0x7fd55e3040d7
[ 44.481893] 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
[ 44.484086] RSP: 002b:00007fffac99bde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.485036] RAX: ffffffffffffffda RBX: 00007fffac99c428 RCX: 00007fd55e3040d7
[ 44.485938] RDX: 00007fd55e36e41f RSI: 00007fffac99bd80 RDI: 0000000040000000
[ 44.486842] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac99bb90
[ 44.487737] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd55e416bf0
[ 44.488620] R13: 00007fffac99bec0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.489553]
[ 44.489881] irq event stamp: 8699
[ 44.490309] hardirqs last enabled at (8709): [] __up_console_sem+0x78/0x80
[ 44.491351] hardirqs last disabled at (8720): [] __up_console_sem+0x5d/0x80
[ 44.492412] softirqs last enabled at (8176): [] irq_exit_rcu+0x93/0xc0
[ 44.493458] softirqs last disabled at (8151): [] irq_exit_rcu+0x93/0xc0
[ 44.494476] ---[ end trace 0000000000000000 ]---
[ 44.500150] ------------[ cut here ]------------
[ 44.500742] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.502678] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.503755] Modules linked in:
[ 44.504187] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.505352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.506361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.507035] 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
[ 44.509205] RSP: 0018:ffff88802025fc00 EFLAGS: 00010282
[ 44.509917] RAX: 0000000000000000 RBX: ffff88800d732a40 RCX: 0000000000000000
[ 44.510801] RDX: ffff888016c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.511663] RBP: ffff88800d732a54 R08: 0000000000000001 R09: 0000000000000000
[ 44.512549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.513436] R13: ffffffff84e23fe0 R14: ffff88800d732a48 R15: ffffffff84da7d60
[ 44.514339] FS: 0000555555cae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.515325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.516074] CR2: 00007fbfa3e3e6f4 CR3: 000000000976c000 CR4: 0000000000350ee0
[ 44.516962] Call Trace:
[ 44.517291]
[ 44.517585] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.518230] ipv6_frags_init_net+0x206/0x3c0
[ 44.518820] ops_init+0xbb/0x6b0
[ 44.519270] setup_net+0x3d9/0x990
[ 44.519721] ? down_read_killable+0x1d7/0x4e0
[ 44.520315] ? __pfx_setup_net+0x10/0x10
[ 44.520854] ? copy_net_ns+0x17c/0x770
[ 44.521379] copy_net_ns+0x321/0x770
[ 44.521890] create_new_namespaces+0x3f6/0xb30
[ 44.522484] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.523123] ksys_unshare+0x44d/0x8e0
[ 44.523618] ? __pfx_ksys_unshare+0x10/0x10
[ 44.524203] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.524938] __x64_sys_unshare+0x31/0x40
[ 44.525460] do_syscall_64+0x3f/0x90
[ 44.525964] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.526607] RIP: 0033:0x7fd55e3040d7
[ 44.527103] 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
[ 44.529271] RSP: 002b:00007fffac99bde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.530220] RAX: ffffffffffffffda RBX: 00007fffac99c428 RCX: 00007fd55e3040d7
[ 44.531102] RDX: 00007fd55e36e41f RSI: 00007fffac99bd80 RDI: 0000000040000000
[ 44.531992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac99bb90
[ 44.532878] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd55e416bf0
[ 44.533732] R13: 00007fffac99bec0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.534637]
[ 44.534968] irq event stamp: 10497
[ 44.535402] hardirqs last enabled at (10507): [] __up_console_sem+0x78/0x80
[ 44.536505] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80
[ 44.537579] softirqs last enabled at (10530): [] irq_exit_rcu+0x93/0xc0
[ 44.538625] softirqs last disabled at (10515): [] irq_exit_rcu+0x93/0xc0
[ 44.539698] ---[ end trace 0000000000000000 ]---
[ 44.541126] ------------[ cut here ]------------
[ 44.541730] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.543687] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.544791] Modules linked in:
[ 44.545203] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.546360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.547363] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.548042] 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
[ 44.550190] RSP: 0018:ffff88802025fbf0 EFLAGS: 00010286
[ 44.550877] RAX: 0000000000000000 RBX: ffff88800d732440 RCX: 0000000000000000
[ 44.551725] RDX: ffff888016c93680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.552620] RBP: ffff88800d732454 R08: 0000000000000001 R09: 0000000000000000
[ 44.553528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.554407] R13: ffffffff84e23fe0 R14: ffff88800d732448 R15: ffffffff84db0aa0
[ 44.555296] FS: 0000555555cae400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.556291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.557029] CR2: 00007fbfa3e3e6f4 CR3: 000000000976c000 CR4: 0000000000350ee0
[ 44.557916] Call Trace:
[ 44.558242]
[ 44.558538] nf_ct_net_init+0x224/0x3d0
[ 44.559093] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.559667] ops_init+0xbb/0x6b0
[ 44.560146] setup_net+0x3d9/0x990
[ 44.560613] ? down_read_killable+0x1d7/0x4e0
[ 44.561209] ? __pfx_setup_net+0x10/0x10
[ 44.561751] ? copy_net_ns+0x17c/0x770
[ 44.562288] copy_net_ns+0x321/0x770
[ 44.562811] create_new_namespaces+0x3f6/0xb30
[ 44.563403] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.564053] ksys_unshare+0x44d/0x8e0
[ 44.564545] ? __pfx_ksys_unshare+0x10/0x10
[ 44.565119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.565872] __x64_sys_unshare+0x31/0x40
[ 44.566387] do_syscall_64+0x3f/0x90
[ 44.566898] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.567536] RIP: 0033:0x7fd55e3040d7
[ 44.568037] 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
[ 44.570203] RSP: 002b:00007fffac99bde8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.571152] RAX: ffffffffffffffda RBX: 00007fffac99c428 RCX: 00007fd55e3040d7
[ 44.572039] RDX: 00007fd55e36e41f RSI: 00007fffac99bd80 RDI: 0000000040000000
[ 44.572936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffac99bb90
[ 44.573834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd55e416bf0
[ 44.574686] R13: 00007fffac99bec0 R14: 0000000000000000 R15: 00000000000000f8
[ 44.575590]
[ 44.575921] irq event stamp: 11309
[ 44.576351] hardirqs last enabled at (11319): [] __up_console_sem+0x78/0x80
[ 44.577412] hardirqs last disabled at (11330): [] __up_console_sem+0x5d/0x80
[ 44.578473] softirqs last enabled at (11106): [] irq_exit_rcu+0x93/0xc0
[ 44.579528] softirqs last disabled at (11101): [] irq_exit_rcu+0x93/0xc0
[ 44.580548] ---[ end trace 0000000000000000 ]---
[ 46.128466] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 48.175844] Bluetooth: hci0: command 0x041b tx timeout
[ 50.223840] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.272859] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:23:32 Registers:
info registers vcpu 0
RAX=0000000000002818 RBX=ffffc90000662818 RCX=0000000000000100 RDX=0000000000000000
RSI=ffffffff82ff5135 RDI=ffff8880094cd8b6 RBP=0000000000000077 RSP=ffff88806ce09b30
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000077 R11=0000000000000001
R12=0000000000000076 R13=0000000000000000 R14=ffff8880094cd880 R15=ffffc9000075b770
RIP=ffffffff82ff519f RFL=00000286 [--S--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 00007f82dfb16900 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=00007f2dd348b290 CR3=0000000015968000 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=33688792245c1c45c24ab0e607837b90
XMM02=b661b6b8045608efa3a0cf4f0520f61d XMM03=6cf7030f0f65865885417ea319b3a074
XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000
XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=0e0d0c0f0a09080b0605040702010003
XMM08=9a9ffdadfe7a6a7feffe7feffcff3fcf XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802025f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555cae400 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=00007fbfa3e3e6f4 CR3=000000000976c000 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