Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:62194' (ECDSA) to the list of known hosts.
2023/05/17 02:48:13 fuzzer started
2023/05/17 02:48:14 dialing manager at localhost:35573
2023/05/17 02:48:14 checking machine...
2023/05/17 02:48:14 checking revisions...
syzkaller login: [ 38.001922] kmemleak: Automatic memory scanning thread ended
2023/05/17 02:48:14 testing simple program...
[ 38.066783] cgroup: Unknown subsys name 'net'
[ 38.156567] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.126897] audit: type=1400 audit(1684291707.304:6): 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
[ 52.244659] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.247203] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.249133] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.254677] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.257206] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.258472] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.666965] ------------[ cut here ]------------
[ 52.667663] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.669647] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.670806] Modules linked in:
[ 52.671221] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.675334] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.676481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.677139] 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
[ 52.679534] RSP: 0018:ffff888016f87c00 EFLAGS: 00010282
[ 52.680190] RAX: 0000000000000000 RBX: ffff88800c933440 RCX: 0000000000000000
[ 52.681273] RDX: ffff888010198000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.682329] RBP: ffff88800c933454 R08: 0000000000000001 R09: 0000000000000000
[ 52.683304] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.684282] R13: ffffffff84e223a0 R14: ffff88800c933448 R15: ffffffff84d73340
[ 52.685314] FS: 000055555633d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.686517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.687240] CR2: 00007f6f2cb966f4 CR3: 0000000019f1e000 CR4: 0000000000350ee0
[ 52.688236] Call Trace:
[ 52.688598]
[ 52.688920] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.689567] ipv4_frags_init_net+0x269/0x440
[ 52.690130] ops_init+0xbb/0x6b0
[ 52.690610] setup_net+0x3d9/0x990
[ 52.691061] ? down_read_killable+0x1d7/0x4e0
[ 52.691662] ? __pfx_setup_net+0x10/0x10
[ 52.692184] ? copy_net_ns+0x17c/0x770
[ 52.692735] copy_net_ns+0x321/0x770
[ 52.693217] create_new_namespaces+0x3f6/0xb30
[ 52.693838] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.694490] ksys_unshare+0x44d/0x8e0
[ 52.694987] ? __pfx_ksys_unshare+0x10/0x10
[ 52.695563] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.696272] __x64_sys_unshare+0x31/0x40
[ 52.696830] do_syscall_64+0x3f/0x90
[ 52.697303] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.697982] RIP: 0033:0x7fb6c07470d7
[ 52.698487] 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
[ 52.700665] RSP: 002b:00007ffcf9b2fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.701644] RAX: ffffffffffffffda RBX: 00007ffcf9b30298 RCX: 00007fb6c07470d7
[ 52.702571] RDX: 00007fb6c07b141f RSI: 00007ffcf9b2fbf0 RDI: 0000000040000000
[ 52.703474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf9b2fa00
[ 52.704327] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6c0859bf0
[ 52.705222] R13: 00007ffcf9b2fd30 R14: 0000000000000000 R15: 00000000000000f8
[ 52.706142]
[ 52.706475] irq event stamp: 10215
[ 52.706916] hardirqs last enabled at (10225): [] __up_console_sem+0x78/0x80
[ 52.707993] hardirqs last disabled at (10236): [] __up_console_sem+0x5d/0x80
[ 52.709085] softirqs last enabled at (9896): [] irq_exit_rcu+0x93/0xc0
[ 52.710122] softirqs last disabled at (9857): [] irq_exit_rcu+0x93/0xc0
[ 52.711165] ---[ end trace 0000000000000000 ]---
[ 52.717452] ------------[ cut here ]------------
[ 52.718081] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.719826] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.721022] Modules linked in:
[ 52.721602] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.722965] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.724124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.724996] 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
[ 52.727279] RSP: 0018:ffff888016f87c00 EFLAGS: 00010282
[ 52.728087] RAX: 0000000000000000 RBX: ffff88800efb6c40 RCX: 0000000000000000
[ 52.729112] RDX: ffff888010198000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.730138] RBP: ffff88800efb6c54 R08: 0000000000000001 R09: 0000000000000000
[ 52.731153] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.732168] R13: ffffffff84e223a0 R14: ffff88800efb6c48 R15: ffffffff84da62e0
[ 52.733214] FS: 000055555633d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.734298] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.735170] CR2: 00007fc5a7eff620 CR3: 0000000019f1e000 CR4: 0000000000350ef0
[ 52.736184] Call Trace:
[ 52.736644]
[ 52.736960] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.737781] ipv6_frags_init_net+0x206/0x3c0
[ 52.738347] ops_init+0xbb/0x6b0
[ 52.738945] setup_net+0x3d9/0x990
[ 52.739408] ? down_read_killable+0x1d7/0x4e0
[ 52.740121] ? __pfx_setup_net+0x10/0x10
[ 52.740831] ? copy_net_ns+0x17c/0x770
[ 52.741346] copy_net_ns+0x321/0x770
[ 52.741978] create_new_namespaces+0x3f6/0xb30
[ 52.742782] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.743554] ksys_unshare+0x44d/0x8e0
[ 52.744056] ? __pfx_ksys_unshare+0x10/0x10
[ 52.744814] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.745679] __x64_sys_unshare+0x31/0x40
[ 52.746200] do_syscall_64+0x3f/0x90
[ 52.746840] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.747635] RIP: 0033:0x7fb6c07470d7
[ 52.748103] 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
[ 52.750508] RSP: 002b:00007ffcf9b2fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.751632] RAX: ffffffffffffffda RBX: 00007ffcf9b30298 RCX: 00007fb6c07470d7
[ 52.752635] RDX: 00007fb6c07b141f RSI: 00007ffcf9b2fbf0 RDI: 0000000040000000
[ 52.753718] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf9b2fa00
[ 52.754740] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6c0859bf0
[ 52.755732] R13: 00007ffcf9b2fd30 R14: 0000000000000000 R15: 00000000000000f8
[ 52.756827]
[ 52.757141] irq event stamp: 14493
[ 52.757720] hardirqs last enabled at (14559): [] __up_console_sem+0x78/0x80
[ 52.758937] hardirqs last disabled at (14648): [] __up_console_sem+0x5d/0x80
[ 52.760162] softirqs last enabled at (14720): [] irq_exit_rcu+0x93/0xc0
[ 52.761386] softirqs last disabled at (14733): [] irq_exit_rcu+0x93/0xc0
[ 52.762696] ---[ end trace 0000000000000000 ]---
[ 52.764097] ------------[ cut here ]------------
[ 52.764732] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.766776] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.767826] Modules linked in:
[ 52.768232] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.769396] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.770399] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.771076] 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
[ 52.773249] RSP: 0018:ffff888016f87bf0 EFLAGS: 00010286
[ 52.773933] RAX: 0000000000000000 RBX: ffff88800efb7640 RCX: 0000000000000000
[ 52.774830] RDX: ffff888010198000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.775718] RBP: ffff88800efb7654 R08: 0000000000000001 R09: 0000000000000000
[ 52.776605] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.777515] R13: ffffffff84e223a0 R14: ffff88800efb7648 R15: ffffffff84daf020
[ 52.778379] FS: 000055555633d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.779384] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.780126] CR2: 00007fc5a7eff620 CR3: 0000000019f1e000 CR4: 0000000000350ef0
[ 52.781034] Call Trace:
[ 52.781366]
[ 52.781693] nf_ct_net_init+0x224/0x3d0
[ 52.782209] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.782815] ops_init+0xbb/0x6b0
[ 52.783262] setup_net+0x3d9/0x990
[ 52.783751] ? down_read_killable+0x1d7/0x4e0
[ 52.784315] ? __pfx_setup_net+0x10/0x10
[ 52.784871] ? copy_net_ns+0x17c/0x770
[ 52.785386] copy_net_ns+0x321/0x770
[ 52.785892] create_new_namespaces+0x3f6/0xb30
[ 52.786504] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.787121] ksys_unshare+0x44d/0x8e0
[ 52.787638] ? __pfx_ksys_unshare+0x10/0x10
[ 52.788191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.788943] __x64_sys_unshare+0x31/0x40
[ 52.789499] do_syscall_64+0x3f/0x90
[ 52.789980] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.790659] RIP: 0033:0x7fb6c07470d7
[ 52.791131] 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
[ 52.793338] RSP: 002b:00007ffcf9b2fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.794307] RAX: ffffffffffffffda RBX: 00007ffcf9b30298 RCX: 00007fb6c07470d7
[ 52.795216] RDX: 00007fb6c07b141f RSI: 00007ffcf9b2fbf0 RDI: 0000000040000000
[ 52.796092] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf9b2fa00
[ 52.797034] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6c0859bf0
[ 52.797934] R13: 00007ffcf9b2fd30 R14: 0000000000000000 R15: 00000000000000f8
[ 52.798839]
[ 52.799137] irq event stamp: 15715
[ 52.799602] hardirqs last enabled at (15727): [] __up_console_sem+0x78/0x80
[ 52.800667] hardirqs last disabled at (15738): [] __up_console_sem+0x5d/0x80
[ 52.801764] softirqs last enabled at (15064): [] irq_exit_rcu+0x93/0xc0
[ 52.802800] softirqs last disabled at (15047): [] irq_exit_rcu+0x93/0xc0
[ 52.803838] ---[ end trace 0000000000000000 ]---
executing program
[ 54.322037] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.369486] Bluetooth: hci0: command 0x041b tx timeout
[ 58.418555] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.465537] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
02:48:27 Registers:
info registers vcpu 0
RAX=0000002268ba922c RBX=0000000000000000 RCX=00000000000006e0 RDX=0000000000000022
RSI=ffff88806ce28140 RDI=0000000000053a5f RBP=ffff88806ce28140 RSP=ffff88806ce09ee0
R8 =0000000000000007 R9 =0000000000000000 R10=00000000000ef71d R11=0000000000000001
R12=0000000000053a5f R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce2b900
RIP=ffffffff811068c5 RFL=00000016 [----AP-] 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 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=00007fc5a7e790e0 CR3=000000000ec58000 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=2038323a38343a32302037312079614d XMM01=5d3630383037362e32352020205b203a
XMM02=646f4d205d3630383037362e32352020 XMM03=6b7a79732038323a38343a3230203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3734363936362e32352020205b XMM07=79732038323a38343a32302037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016f875f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 000055555633d400 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=00007f6f2cb966f4 CR3=0000000019f1e000 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