Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:43468' (ECDSA) to the list of known hosts.
2023/05/17 03:34:57 fuzzer started
2023/05/17 03:34:57 dialing manager at localhost:35573
2023/05/17 03:34:58 checking machine...
2023/05/17 03:34:58 checking revisions...
syzkaller login: [ 38.635807] kmemleak: Automatic memory scanning thread ended
2023/05/17 03:34:58 testing simple program...
[ 38.705859] cgroup: Unknown subsys name 'net'
[ 38.797744] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.117164] audit: type=1400 audit(1684294510.657:6): 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
[ 52.258437] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.260131] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.262288] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.265709] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.267794] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.269476] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.698909] ------------[ cut here ]------------
[ 52.699576] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.701366] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.702499] Modules linked in:
[ 52.702929] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.705076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.707485] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.708873] 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
[ 52.711233] RSP: 0018:ffff88801a04fc00 EFLAGS: 00010282
[ 52.711995] RAX: 0000000000000000 RBX: ffff888013a35840 RCX: 0000000000000000
[ 52.712933] RDX: ffff88800f6351c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.713895] RBP: ffff888013a35854 R08: 0000000000000001 R09: 0000000000000000
[ 52.714840] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.715779] R13: ffffffff84e223a0 R14: ffff888013a35848 R15: ffffffff84d73340
[ 52.716728] FS: 00005555560b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.717782] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.718594] CR2: 00007fb3232d5010 CR3: 000000001471e000 CR4: 0000000000350ee0
[ 52.719550] Call Trace:
[ 52.719899]
[ 52.720215] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.720893] ipv4_frags_init_net+0x269/0x440
[ 52.721521] ops_init+0xbb/0x6b0
[ 52.722004] setup_net+0x3d9/0x990
[ 52.722513] ? down_read_killable+0x1d7/0x4e0
[ 52.723112] ? __pfx_setup_net+0x10/0x10
[ 52.723682] ? copy_net_ns+0x17c/0x770
[ 52.724231] copy_net_ns+0x321/0x770
[ 52.724794] create_new_namespaces+0x3f6/0xb30
[ 52.725457] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.726141] ksys_unshare+0x44d/0x8e0
[ 52.726694] ? __pfx_ksys_unshare+0x10/0x10
[ 52.727280] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.728069] __x64_sys_unshare+0x31/0x40
[ 52.728655] do_syscall_64+0x3f/0x90
[ 52.729159] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.729889] RIP: 0033:0x7fc554cf20d7
[ 52.730426] 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
[ 52.732753] RSP: 002b:00007ffd375fb5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.733765] RAX: ffffffffffffffda RBX: 00007ffd375fbc18 RCX: 00007fc554cf20d7
[ 52.734723] RDX: 00007fc554d5c41f RSI: 00007ffd375fb570 RDI: 0000000040000000
[ 52.735665] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd375fb380
[ 52.736605] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc554e04bf0
[ 52.737547] R13: 00007ffd375fb6b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.738538]
[ 52.738855] irq event stamp: 7635
[ 52.739301] hardirqs last enabled at (7645): [] __up_console_sem+0x78/0x80
[ 52.740445] hardirqs last disabled at (7658): [] __up_console_sem+0x5d/0x80
[ 52.741585] softirqs last enabled at (7530): [] irq_exit_rcu+0x93/0xc0
[ 52.742691] softirqs last disabled at (7525): [] irq_exit_rcu+0x93/0xc0
[ 52.743780] ---[ end trace 0000000000000000 ]---
[ 52.749904] ------------[ cut here ]------------
[ 52.750566] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.752303] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.753452] Modules linked in:
[ 52.753892] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.755067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.756024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.756678] 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
[ 52.758744] RSP: 0018:ffff88801a04fc00 EFLAGS: 00010282
[ 52.759395] RAX: 0000000000000000 RBX: ffff88800ea14240 RCX: 0000000000000000
[ 52.760201] RDX: ffff88800f6351c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.761042] RBP: ffff88800ea14254 R08: 0000000000000001 R09: 0000000000000000
[ 52.761877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.762726] R13: ffffffff84e223a0 R14: ffff88800ea14248 R15: ffffffff84da62e0
[ 52.763577] FS: 00005555560b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.764633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.765416] CR2: 00007fb3232d5010 CR3: 000000001471e000 CR4: 0000000000350ee0
[ 52.766400] Call Trace:
[ 52.766746]
[ 52.767064] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.767749] ipv6_frags_init_net+0x206/0x3c0
[ 52.768375] ops_init+0xbb/0x6b0
[ 52.768845] setup_net+0x3d9/0x990
[ 52.769365] ? down_read_killable+0x1d7/0x4e0
[ 52.769992] ? __pfx_setup_net+0x10/0x10
[ 52.770574] ? copy_net_ns+0x17c/0x770
[ 52.771108] copy_net_ns+0x321/0x770
[ 52.771640] create_new_namespaces+0x3f6/0xb30
[ 52.772262] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.772944] ksys_unshare+0x44d/0x8e0
[ 52.773492] ? __pfx_ksys_unshare+0x10/0x10
[ 52.774090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.774880] __x64_sys_unshare+0x31/0x40
[ 52.775471] do_syscall_64+0x3f/0x90
[ 52.775993] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.776714] RIP: 0033:0x7fc554cf20d7
[ 52.777198] 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
[ 52.779560] RSP: 002b:00007ffd375fb5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.780570] RAX: ffffffffffffffda RBX: 00007ffd375fbc18 RCX: 00007fc554cf20d7
[ 52.781521] RDX: 00007fc554d5c41f RSI: 00007ffd375fb570 RDI: 0000000040000000
[ 52.782481] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd375fb380
[ 52.783427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc554e04bf0
[ 52.784375] R13: 00007ffd375fb6b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.785312]
[ 52.785677] irq event stamp: 9401
[ 52.786145] hardirqs last enabled at (9411): [] __up_console_sem+0x78/0x80
[ 52.787274] hardirqs last disabled at (9422): [] __up_console_sem+0x5d/0x80
[ 52.788405] softirqs last enabled at (8962): [] irq_exit_rcu+0x93/0xc0
[ 52.789505] softirqs last disabled at (8953): [] irq_exit_rcu+0x93/0xc0
[ 52.790626] ---[ end trace 0000000000000000 ]---
[ 52.792078] ------------[ cut here ]------------
[ 52.792727] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.794903] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.796190] Modules linked in:
[ 52.796665] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.797903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.798997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.799711] 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
[ 52.802037] RSP: 0018:ffff88801a04fbf0 EFLAGS: 00010286
[ 52.802758] RAX: 0000000000000000 RBX: ffff88800ea14840 RCX: 0000000000000000
[ 52.803704] RDX: ffff88800f6351c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.804653] RBP: ffff88800ea14854 R08: 0000000000000001 R09: 0000000000000000
[ 52.805596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.806565] R13: ffffffff84e223a0 R14: ffff88800ea14848 R15: ffffffff84daf020
[ 52.807515] FS: 00005555560b2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 52.808570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.809356] CR2: 00007fb3232d5010 CR3: 000000001471e000 CR4: 0000000000350ee0
[ 52.810283] Call Trace:
[ 52.810671]
[ 52.810987] nf_ct_net_init+0x224/0x3d0
[ 52.811557] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.812153] ops_init+0xbb/0x6b0
[ 52.812647] setup_net+0x3d9/0x990
[ 52.813127] ? down_read_killable+0x1d7/0x4e0
[ 52.813751] ? __pfx_setup_net+0x10/0x10
[ 52.814295] ? copy_net_ns+0x17c/0x770
[ 52.814858] copy_net_ns+0x321/0x770
[ 52.815391] create_new_namespaces+0x3f6/0xb30
[ 52.816008] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.816705] ksys_unshare+0x44d/0x8e0
[ 52.817235] ? __pfx_ksys_unshare+0x10/0x10
[ 52.817867] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.818652] __x64_sys_unshare+0x31/0x40
[ 52.819194] do_syscall_64+0x3f/0x90
[ 52.819725] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.820428] RIP: 0033:0x7fc554cf20d7
[ 52.820919] 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
[ 52.823235] RSP: 002b:00007ffd375fb5d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.824238] RAX: ffffffffffffffda RBX: 00007ffd375fbc18 RCX: 00007fc554cf20d7
[ 52.825174] RDX: 00007fc554d5c41f RSI: 00007ffd375fb570 RDI: 0000000040000000
[ 52.826131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd375fb380
[ 52.827069] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc554e04bf0
[ 52.828003] R13: 00007ffd375fb6b0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.828968]
[ 52.829277] irq event stamp: 10239
[ 52.829767] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80
[ 52.830900] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80
[ 52.832029] softirqs last enabled at (9744): [] irq_exit_rcu+0x93/0xc0
[ 52.833116] softirqs last disabled at (9687): [] irq_exit_rcu+0x93/0xc0
[ 52.834218] ---[ end trace 0000000000000000 ]---
executing program
[ 54.340959] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.388395] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.436413] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.484390] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
03:35:09 Registers:
info registers vcpu 0
RAX=ffff888016d68001 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888016d67501
RSI=ffff888016d67538 RDI=ffff888016d67578 RBP=ffff888016d67538 RSP=ffff888016d67480
R8 =ffffffff8608c75a R9 =ffffffff8608c75e R10=0000000000038001 R11=ffff888016d675a8
R12=0000000000000008 R13=ffff888016d60000 R14=ffff888016d67538 R15=ffff888016d67568
RIP=ffffffff811311be 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 00007f7cb0a7f700 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=00007fb3232a8048 CR3=0000000016442000 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=43205d3932393230372e32352020205b XMM01=6f7475636578652d7a7973203a6d6d6f
XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365
XMM04=00000000000000000000000000000000 XMM05=5f70696b735f6c74636f69207974696c
XMM06=78756e694c4553205d3633343531362e XMM07=656c6c616b7a79732035343a34333a33
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=ffff88801a04f5e0
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 00005555560b2400 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=00007fb3232d5010 CR3=000000001471e000 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