Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:46637' (ECDSA) to the list of known hosts.
2023/05/17 19:07:52 fuzzer started
2023/05/17 19:07:52 dialing manager at localhost:44319
2023/05/17 19:07:52 checking machine...
2023/05/17 19:07:52 checking revisions...
syzkaller login: [ 47.152405] kmemleak: Automatic memory scanning thread ended
2023/05/17 19:07:52 testing simple program...
[ 47.221291] cgroup: Unknown subsys name 'net'
[ 47.283004] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 58.751904] audit: type=1400 audit(1684350484.104:6): 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
executing program
[ 59.907595] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 59.909952] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 59.912628] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 59.916990] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 59.918684] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 59.921763] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 60.316178] ------------[ cut here ]------------
[ 60.316961] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 60.318798] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.319856] Modules linked in:
[ 60.320273] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.324952] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.325984] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.326624] 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
[ 60.328761] RSP: 0018:ffff88801fe5fc00 EFLAGS: 00010282
[ 60.329416] RAX: 0000000000000000 RBX: ffff88800ca43440 RCX: 0000000000000000
[ 60.330287] RDX: ffff88800fbb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.331165] RBP: ffff88800ca43454 R08: 0000000000000001 R09: 0000000000000000
[ 60.332044] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 60.332919] R13: ffffffff84e23fe0 R14: ffff88800ca43448 R15: ffffffff84d74dc0
[ 60.333819] FS: 0000555557117400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.334799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.335500] CR2: 00007ffc6f190000 CR3: 0000000020272000 CR4: 0000000000350ee0
[ 60.336379] Call Trace:
[ 60.336727]
[ 60.337022] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 60.337648] ipv4_frags_init_net+0x269/0x440
[ 60.338230] ops_init+0xbb/0x6b0
[ 60.338673] setup_net+0x3d9/0x990
[ 60.339226] ? down_read_killable+0x1d7/0x4e0
[ 60.339820] ? __pfx_setup_net+0x10/0x10
[ 60.340322] ? copy_net_ns+0x17c/0x770
[ 60.340851] copy_net_ns+0x321/0x770
[ 60.341335] create_new_namespaces+0x3f6/0xb30
[ 60.341953] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.342562] ksys_unshare+0x44d/0x8e0
[ 60.343080] ? __pfx_ksys_unshare+0x10/0x10
[ 60.343627] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.344360] __x64_sys_unshare+0x31/0x40
[ 60.344902] do_syscall_64+0x3f/0x90
[ 60.345371] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.346066] RIP: 0033:0x7fa44f5e80d7
[ 60.346526] 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
[ 60.348667] RSP: 002b:00007ffe3a0453e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.349595] RAX: ffffffffffffffda RBX: 00007ffe3a045a28 RCX: 00007fa44f5e80d7
[ 60.350483] RDX: 00007fa44f65241f RSI: 00007ffe3a045380 RDI: 0000000040000000
[ 60.351352] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a045190
[ 60.352240] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa44f6fabf0
[ 60.353110] R13: 00007ffe3a0454c0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.354021]
[ 60.354316] irq event stamp: 7613
[ 60.354766] hardirqs last enabled at (7625): [] __up_console_sem+0x78/0x80
[ 60.355806] hardirqs last disabled at (7636): [] __up_console_sem+0x5d/0x80
[ 60.356844] softirqs last enabled at (7550): [] irq_exit_rcu+0x93/0xc0
[ 60.357871] softirqs last disabled at (7545): [] irq_exit_rcu+0x93/0xc0
[ 60.358869] ---[ end trace 0000000000000000 ]---
[ 60.364465] ------------[ cut here ]------------
[ 60.365134] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 60.366819] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.367863] Modules linked in:
[ 60.368271] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.369471] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.370505] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.371194] 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
[ 60.373412] RSP: 0018:ffff88801fe5fc00 EFLAGS: 00010282
[ 60.374097] RAX: 0000000000000000 RBX: ffff888015fe5040 RCX: 0000000000000000
[ 60.375005] RDX: ffff88800fbb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.375914] RBP: ffff888015fe5054 R08: 0000000000000001 R09: 0000000000000000
[ 60.376796] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.377665] R13: ffffffff84e23fe0 R14: ffff888015fe5048 R15: ffffffff84da7d60
[ 60.378546] FS: 0000555557117400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.379538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.380268] CR2: 00007ffc6f190000 CR3: 0000000020272000 CR4: 0000000000350ee0
[ 60.381158] Call Trace:
[ 60.381503]
[ 60.381837] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 60.382451] ipv6_frags_init_net+0x206/0x3c0
[ 60.383037] ops_init+0xbb/0x6b0
[ 60.383481] setup_net+0x3d9/0x990
[ 60.383966] ? down_read_killable+0x1d7/0x4e0
[ 60.384531] ? __pfx_setup_net+0x10/0x10
[ 60.385073] ? copy_net_ns+0x17c/0x770
[ 60.385604] copy_net_ns+0x321/0x770
[ 60.386111] create_new_namespaces+0x3f6/0xb30
[ 60.386720] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.387332] ksys_unshare+0x44d/0x8e0
[ 60.387850] ? __pfx_ksys_unshare+0x10/0x10
[ 60.388392] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.389131] __x64_sys_unshare+0x31/0x40
[ 60.389658] do_syscall_64+0x3f/0x90
[ 60.390165] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.390832] RIP: 0033:0x7fa44f5e80d7
[ 60.391290] 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
[ 60.393460] RSP: 002b:00007ffe3a0453e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.394398] RAX: ffffffffffffffda RBX: 00007ffe3a045a28 RCX: 00007fa44f5e80d7
[ 60.395290] RDX: 00007fa44f65241f RSI: 00007ffe3a045380 RDI: 0000000040000000
[ 60.396162] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a045190
[ 60.397043] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa44f6fabf0
[ 60.397927] R13: 00007ffe3a0454c0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.398835]
[ 60.399131] irq event stamp: 9459
[ 60.399549] hardirqs last enabled at (9469): [] __up_console_sem+0x78/0x80
[ 60.400595] hardirqs last disabled at (9480): [] __up_console_sem+0x5d/0x80
[ 60.401669] softirqs last enabled at (8942): [] irq_exit_rcu+0x93/0xc0
[ 60.402714] softirqs last disabled at (8923): [] irq_exit_rcu+0x93/0xc0
[ 60.403731] ---[ end trace 0000000000000000 ]---
[ 60.405063] ------------[ cut here ]------------
[ 60.405652] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 60.407522] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 60.408590] Modules linked in:
[ 60.409026] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 60.410195] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 60.411200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 60.411902] 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
[ 60.414076] RSP: 0018:ffff88801fe5fbf0 EFLAGS: 00010286
[ 60.414762] RAX: 0000000000000000 RBX: ffff88800e85be40 RCX: 0000000000000000
[ 60.415612] RDX: ffff88800fbb1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 60.416495] RBP: ffff88800e85be54 R08: 0000000000000001 R09: 0000000000000000
[ 60.417377] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 60.418272] R13: ffffffff84e23fe0 R14: ffff88800e85be48 R15: ffffffff84db0aa0
[ 60.419159] FS: 0000555557117400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 60.420148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 60.420881] CR2: 00007ffc6f190000 CR3: 0000000020272000 CR4: 0000000000350ee0
[ 60.421801] Call Trace:
[ 60.422131]
[ 60.422426] nf_ct_net_init+0x224/0x3d0
[ 60.422966] ? __pfx_nf_ct_net_init+0x10/0x10
[ 60.423536] ops_init+0xbb/0x6b0
[ 60.424009] setup_net+0x3d9/0x990
[ 60.424463] ? down_read_killable+0x1d7/0x4e0
[ 60.425051] ? __pfx_setup_net+0x10/0x10
[ 60.425581] ? copy_net_ns+0x17c/0x770
[ 60.426115] copy_net_ns+0x321/0x770
[ 60.426594] create_new_namespaces+0x3f6/0xb30
[ 60.427205] unshare_nsproxy_namespaces+0xc1/0x200
[ 60.427854] ksys_unshare+0x44d/0x8e0
[ 60.428337] ? __pfx_ksys_unshare+0x10/0x10
[ 60.428909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 60.429637] __x64_sys_unshare+0x31/0x40
[ 60.430187] do_syscall_64+0x3f/0x90
[ 60.430665] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 60.431331] RIP: 0033:0x7fa44f5e80d7
[ 60.431818] 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
[ 60.433993] RSP: 002b:00007ffe3a0453e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 60.434933] RAX: ffffffffffffffda RBX: 00007ffe3a045a28 RCX: 00007fa44f5e80d7
[ 60.435811] RDX: 00007fa44f65241f RSI: 00007ffe3a045380 RDI: 0000000040000000
[ 60.436656] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3a045190
[ 60.437567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa44f6fabf0
[ 60.438452] R13: 00007ffe3a0454c0 R14: 0000000000000000 R15: 00000000000000f8
[ 60.439357]
[ 60.439652] irq event stamp: 10249
[ 60.440107] hardirqs last enabled at (10261): [] __up_console_sem+0x78/0x80
[ 60.441158] hardirqs last disabled at (10272): [] __up_console_sem+0x5d/0x80
[ 60.442228] softirqs last enabled at (9824): [] irq_exit_rcu+0x93/0xc0
[ 60.443254] softirqs last disabled at (9819): [] irq_exit_rcu+0x93/0xc0
[ 60.444272] ---[ end trace 0000000000000000 ]---
[ 61.939434] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 63.987356] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.034778] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.082813] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
19:07:47 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=ffffffff85652620 RCX=0000000000000001 RDX=1ffff11002c8b80d
RSI=6d9c9bb529dec133 RDI=00000000841788ca RBP=00007efd358fdfef RSP=ffff888015dcf6d0
R8 =ffff88801645c10a R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001
R12=00007efd358fdfef R13=0000000000000000 R14=ffff88801645b680 R15=ffff88800fbc0130
RIP=ffffffff844d02e7 RFL=00000202 [-------] 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 00007efd34aba700 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=00007f54b3081710 CR3=000000000fd36000 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=2035303a38303a39312037312079614d XMM01=5d3635383931332e30362020205b203a
XMM02=646f4d205d3635383931332e30362020 XMM03=6b7a79732035303a38303a3931203731
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3839373831332e30362020205b XMM07=79732035303a38303a39312037312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fe5f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001
R12=000000000000002e 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 0000555557117400 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=00007ffc6f190000 CR3=0000000020272000 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