Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42032' (ECDSA) to the list of known hosts.
2023/05/17 08:12:35 fuzzer started
2023/05/17 08:12:36 dialing manager at localhost:35573
2023/05/17 08:12:36 checking machine...
2023/05/17 08:12:36 checking revisions...
syzkaller login: [ 34.705358] kmemleak: Automatic memory scanning thread ended
2023/05/17 08:12:36 testing simple program...
[ 34.787284] cgroup: Unknown subsys name 'net'
[ 34.876374] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 47.708281] audit: type=1400 audit(1684311169.451:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 48.818026] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 48.819811] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 48.822254] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 48.825172] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 48.826541] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 48.828474] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 49.212675] ------------[ cut here ]------------
[ 49.213499] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 49.215503] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.217079] Modules linked in:
[ 49.217589] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.222915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.223987] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.224663] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.226979] RSP: 0018:ffff888019ef7c00 EFLAGS: 00010282
[ 49.227674] RAX: 0000000000000000 RBX: ffff88800b9ab840 RCX: 0000000000000000
[ 49.228616] RDX: ffff888016a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.229556] RBP: ffff88800b9ab854 R08: 0000000000000001 R09: 0000000000000000
[ 49.230504] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 49.231450] R13: ffffffff84e223a0 R14: ffff88800b9ab848 R15: ffffffff84d73340
[ 49.232397] FS: 0000555555fe2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.233445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.234220] CR2: 0000564826358080 CR3: 00000000191c0000 CR4: 0000000000350ee0
[ 49.235158] Call Trace:
[ 49.235501]
[ 49.235816] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 49.236487] ipv4_frags_init_net+0x269/0x440
[ 49.237095] ops_init+0xbb/0x6b0
[ 49.237559] setup_net+0x3d9/0x990
[ 49.238064] ? down_read_killable+0x1d7/0x4e0
[ 49.238659] ? __pfx_setup_net+0x10/0x10
[ 49.239237] ? copy_net_ns+0x17c/0x770
[ 49.239762] copy_net_ns+0x321/0x770
[ 49.240335] create_new_namespaces+0x3f6/0xb30
[ 49.241068] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.241707] ksys_unshare+0x44d/0x8e0
[ 49.242245] ? __pfx_ksys_unshare+0x10/0x10
[ 49.242814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.243599] __x64_sys_unshare+0x31/0x40
[ 49.244169] do_syscall_64+0x3f/0x90
[ 49.244661] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.245357] RIP: 0033:0x7fb4fa6bd0d7
[ 49.245840] 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
[ 49.248126] RSP: 002b:00007fffa2f07d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.249113] RAX: ffffffffffffffda RBX: 00007fffa2f08398 RCX: 00007fb4fa6bd0d7
[ 49.250027] RDX: 00007fb4fa72741f RSI: 00007fffa2f07cf0 RDI: 0000000040000000
[ 49.250963] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa2f07b00
[ 49.251884] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4fa7cfbf0
[ 49.252774] R13: 00007fffa2f07e30 R14: 0000000000000000 R15: 00000000000000f8
[ 49.253716]
[ 49.254060] irq event stamp: 7671
[ 49.254503] hardirqs last enabled at (7681): [] __up_console_sem+0x78/0x80
[ 49.255628] hardirqs last disabled at (7692): [] __up_console_sem+0x5d/0x80
[ 49.256721] softirqs last enabled at (7206): [] irq_exit_rcu+0x93/0xc0
[ 49.257785] softirqs last disabled at (7179): [] irq_exit_rcu+0x93/0xc0
[ 49.258869] ---[ end trace 0000000000000000 ]---
[ 49.264304] ------------[ cut here ]------------
[ 49.264928] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 49.266779] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.267899] Modules linked in:
[ 49.268312] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.269505] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.270549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.271249] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.273466] RSP: 0018:ffff888019ef7c00 EFLAGS: 00010282
[ 49.274170] RAX: 0000000000000000 RBX: ffff8880164c8e40 RCX: 0000000000000000
[ 49.275084] RDX: ffff888016a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.275991] RBP: ffff8880164c8e54 R08: 0000000000000001 R09: 0000000000000000
[ 49.276888] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.277755] R13: ffffffff84e223a0 R14: ffff8880164c8e48 R15: ffffffff84da62e0
[ 49.278657] FS: 0000555555fe2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.279691] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.280454] CR2: 0000564826358080 CR3: 00000000191c0000 CR4: 0000000000350ee0
[ 49.281364] Call Trace:
[ 49.281701]
[ 49.282043] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 49.282662] ipv6_frags_init_net+0x206/0x3c0
[ 49.283266] ops_init+0xbb/0x6b0
[ 49.283719] setup_net+0x3d9/0x990
[ 49.284213] ? down_read_killable+0x1d7/0x4e0
[ 49.284791] ? __pfx_setup_net+0x10/0x10
[ 49.285331] ? copy_net_ns+0x17c/0x770
[ 49.285844] copy_net_ns+0x321/0x770
[ 49.286360] create_new_namespaces+0x3f6/0xb30
[ 49.287012] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.287640] ksys_unshare+0x44d/0x8e0
[ 49.288212] ? __pfx_ksys_unshare+0x10/0x10
[ 49.288794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.289537] __x64_sys_unshare+0x31/0x40
[ 49.290087] do_syscall_64+0x3f/0x90
[ 49.290562] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.291240] RIP: 0033:0x7fb4fa6bd0d7
[ 49.291705] 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
[ 49.293896] RSP: 002b:00007fffa2f07d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.294816] RAX: ffffffffffffffda RBX: 00007fffa2f08398 RCX: 00007fb4fa6bd0d7
[ 49.295716] RDX: 00007fb4fa72741f RSI: 00007fffa2f07cf0 RDI: 0000000040000000
[ 49.296601] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa2f07b00
[ 49.297524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4fa7cfbf0
[ 49.298461] R13: 00007fffa2f07e30 R14: 0000000000000000 R15: 00000000000000f8
[ 49.299433]
[ 49.299745] irq event stamp: 9407
[ 49.300224] hardirqs last enabled at (9419): [] __up_console_sem+0x78/0x80
[ 49.301336] hardirqs last disabled at (9430): [] __up_console_sem+0x5d/0x80
[ 49.302451] softirqs last enabled at (8906): [] irq_exit_rcu+0x93/0xc0
[ 49.303539] softirqs last disabled at (8865): [] irq_exit_rcu+0x93/0xc0
[ 49.304634] ---[ end trace 0000000000000000 ]---
[ 49.306015] ------------[ cut here ]------------
[ 49.306611] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 49.308629] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 49.309712] Modules linked in:
[ 49.310160] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 49.311357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.312411] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 49.313202] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0
[ 49.315801] RSP: 0018:ffff888019ef7bf0 EFLAGS: 00010286
[ 49.316603] RAX: 0000000000000000 RBX: ffff88800e648240 RCX: 0000000000000000
[ 49.317665] RDX: ffff888016a19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 49.318723] RBP: ffff88800e648254 R08: 0000000000000001 R09: 0000000000000000
[ 49.319792] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 49.320842] R13: ffffffff84e223a0 R14: ffff88800e648248 R15: ffffffff84daf020
[ 49.321918] FS: 0000555555fe2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 49.323126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.324000] CR2: 0000564826358080 CR3: 00000000191c0000 CR4: 0000000000350ee0
[ 49.325062] Call Trace:
[ 49.325443]
[ 49.325799] nf_ct_net_init+0x224/0x3d0
[ 49.326448] ? __pfx_nf_ct_net_init+0x10/0x10
[ 49.327171] ops_init+0xbb/0x6b0
[ 49.327696] setup_net+0x3d9/0x990
[ 49.328262] ? down_read_killable+0x1d7/0x4e0
[ 49.328967] ? __pfx_setup_net+0x10/0x10
[ 49.329563] ? copy_net_ns+0x17c/0x770
[ 49.330195] copy_net_ns+0x321/0x770
[ 49.330752] create_new_namespaces+0x3f6/0xb30
[ 49.331493] unshare_nsproxy_namespaces+0xc1/0x200
[ 49.332249] ksys_unshare+0x44d/0x8e0
[ 49.332823] ? __pfx_ksys_unshare+0x10/0x10
[ 49.333511] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 49.334391] __x64_sys_unshare+0x31/0x40
[ 49.335069] do_syscall_64+0x3f/0x90
[ 49.335623] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 49.336417] RIP: 0033:0x7fb4fa6bd0d7
[ 49.337001] 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
[ 49.339569] RSP: 002b:00007fffa2f07d58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 49.340669] RAX: ffffffffffffffda RBX: 00007fffa2f08398 RCX: 00007fb4fa6bd0d7
[ 49.341716] RDX: 00007fb4fa72741f RSI: 00007fffa2f07cf0 RDI: 0000000040000000
[ 49.342754] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa2f07b00
[ 49.343803] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4fa7cfbf0
[ 49.344846] R13: 00007fffa2f07e30 R14: 0000000000000000 R15: 00000000000000f8
[ 49.345942]
[ 49.346286] irq event stamp: 10205
[ 49.346783] hardirqs last enabled at (10215): [] __up_console_sem+0x78/0x80
[ 49.348059] hardirqs last disabled at (10226): [] __up_console_sem+0x5d/0x80
[ 49.349290] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0
[ 49.350482] softirqs last disabled at (9855): [] irq_exit_rcu+0x93/0xc0
[ 49.351697] ---[ end trace 0000000000000000 ]---
executing program
[ 50.904515] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 52.952931] Bluetooth: hci0: command 0x041b tx timeout
[ 54.999997] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.047949] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:12:46 Registers:
info registers vcpu 0
RAX=0000000000024867 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007f6e20425020 CR3=0000000017ab4000 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=2030353a32313a38302037312079614d XMM01=5d3330353531322e39342020205b203a
XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3330353531322e39342020205b XMM07=79732030353a32313a38302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019ef75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001
R12=0000000000000074 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670
RIP=ffffffff825076dd 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 0000555555fe2400 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=0000564826358080 CR3=00000000191c0000 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