Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60594' (ECDSA) to the list of known hosts.
2023/05/16 14:42:59 fuzzer started
2023/05/16 14:42:59 dialing manager at localhost:35573
2023/05/16 14:42:59 checking machine...
2023/05/16 14:42:59 checking revisions...
syzkaller login: [ 47.324353] kmemleak: Automatic memory scanning thread ended
2023/05/16 14:42:59 testing simple program...
[ 47.388803] cgroup: Unknown subsys name 'net'
[ 47.478059] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 59.531147] audit: type=1400 audit(1684248191.804:6): 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
[ 60.687883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 60.689494] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 60.692379] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 60.695538] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 60.697403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 60.698630] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 61.089296] ------------[ cut here ]------------
[ 61.090818] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 61.092549] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.093706] Modules linked in:
[ 61.094117] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.098843] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.099900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.100609] 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
[ 61.102840] RSP: 0018:ffff888019eefc00 EFLAGS: 00010282
[ 61.103519] RAX: 0000000000000000 RBX: ffff88800e0dac40 RCX: 0000000000000000
[ 61.104426] RDX: ffff888018f951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.105336] RBP: ffff88800e0dac54 R08: 0000000000000001 R09: 0000000000000000
[ 61.106260] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 61.107184] R13: ffffffff84e223a0 R14: ffff88800e0dac48 R15: ffffffff84d73340
[ 61.108106] FS: 0000555555edd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.109129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.109873] CR2: 00007f2723f3d6f4 CR3: 0000000010344000 CR4: 0000000000350ef0
[ 61.110769] Call Trace:
[ 61.111128]
[ 61.111433] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 61.112087] ipv4_frags_init_net+0x269/0x440
[ 61.112680] ops_init+0xbb/0x6b0
[ 61.113132] setup_net+0x3d9/0x990
[ 61.113637] ? down_read_killable+0x1d7/0x4e0
[ 61.114210] ? __pfx_setup_net+0x10/0x10
[ 61.114764] ? copy_net_ns+0x17c/0x770
[ 61.115277] copy_net_ns+0x321/0x770
[ 61.115800] create_new_namespaces+0x3f6/0xb30
[ 61.116384] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.117036] ksys_unshare+0x44d/0x8e0
[ 61.117527] ? __pfx_ksys_unshare+0x10/0x10
[ 61.118113] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.118862] __x64_sys_unshare+0x31/0x40
[ 61.119395] do_syscall_64+0x3f/0x90
[ 61.119905] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.120584] RIP: 0033:0x7f1fa636e0d7
[ 61.121068] 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
[ 61.123276] RSP: 002b:00007ffeadccc108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.124248] RAX: ffffffffffffffda RBX: 00007ffeadccc748 RCX: 00007f1fa636e0d7
[ 61.125181] RDX: 00007f1fa63d841f RSI: 00007ffeadccc0a0 RDI: 0000000040000000
[ 61.126081] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadccbeb0
[ 61.126995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fa6480bf0
[ 61.127913] R13: 00007ffeadccc1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.128845]
[ 61.129141] irq event stamp: 8945
[ 61.129608] hardirqs last enabled at (8957): [] __up_console_sem+0x78/0x80
[ 61.130679] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80
[ 61.131775] softirqs last enabled at (8504): [] irq_exit_rcu+0x93/0xc0
[ 61.132824] softirqs last disabled at (8495): [] irq_exit_rcu+0x93/0xc0
[ 61.133869] ---[ end trace 0000000000000000 ]---
[ 61.140502] ------------[ cut here ]------------
[ 61.141119] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 61.142916] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.143978] Modules linked in:
[ 61.144395] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.145582] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.146617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.147277] 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
[ 61.149477] RSP: 0018:ffff888019eefc00 EFLAGS: 00010282
[ 61.150185] RAX: 0000000000000000 RBX: ffff8880142dc440 RCX: 0000000000000000
[ 61.151079] RDX: ffff888018f951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.151967] RBP: ffff8880142dc454 R08: 0000000000000001 R09: 0000000000000000
[ 61.152851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.153737] R13: ffffffff84e223a0 R14: ffff8880142dc448 R15: ffffffff84da62e0
[ 61.154628] FS: 0000555555edd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.155648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.156360] CR2: 00007f2723f3d6f4 CR3: 0000000010344000 CR4: 0000000000350ef0
[ 61.157254] Call Trace:
[ 61.157626]
[ 61.157933] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 61.158592] ipv6_frags_init_net+0x206/0x3c0
[ 61.159165] ops_init+0xbb/0x6b0
[ 61.159656] setup_net+0x3d9/0x990
[ 61.160126] ? down_read_killable+0x1d7/0x4e0
[ 61.160741] ? __pfx_setup_net+0x10/0x10
[ 61.161250] ? copy_net_ns+0x17c/0x770
[ 61.161790] copy_net_ns+0x321/0x770
[ 61.162280] create_new_namespaces+0x3f6/0xb30
[ 61.162912] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.163541] ksys_unshare+0x44d/0x8e0
[ 61.164073] ? __pfx_ksys_unshare+0x10/0x10
[ 61.164674] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.165398] __x64_sys_unshare+0x31/0x40
[ 61.165963] do_syscall_64+0x3f/0x90
[ 61.166443] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.167143] RIP: 0033:0x7f1fa636e0d7
[ 61.167647] 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
[ 61.169854] RSP: 002b:00007ffeadccc108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.170822] RAX: ffffffffffffffda RBX: 00007ffeadccc748 RCX: 00007f1fa636e0d7
[ 61.171744] RDX: 00007f1fa63d841f RSI: 00007ffeadccc0a0 RDI: 0000000040000000
[ 61.172652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadccbeb0
[ 61.173526] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fa6480bf0
[ 61.174431] R13: 00007ffeadccc1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.175381]
[ 61.175717] irq event stamp: 10855
[ 61.176164] hardirqs last enabled at (10865): [] __up_console_sem+0x78/0x80
[ 61.177248] hardirqs last disabled at (10876): [] __up_console_sem+0x5d/0x80
[ 61.178349] softirqs last enabled at (10126): [] irq_exit_rcu+0x93/0xc0
[ 61.179427] softirqs last disabled at (10083): [] irq_exit_rcu+0x93/0xc0
[ 61.180476] ---[ end trace 0000000000000000 ]---
[ 61.181901] ------------[ cut here ]------------
[ 61.182478] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 61.184470] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 61.185574] Modules linked in:
[ 61.185989] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 61.187206] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 61.188260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 61.188953] 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
[ 61.191186] RSP: 0018:ffff888019eefbf0 EFLAGS: 00010286
[ 61.191887] RAX: 0000000000000000 RBX: ffff888008d6b240 RCX: 0000000000000000
[ 61.192817] RDX: ffff888018f951c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 61.193729] RBP: ffff888008d6b254 R08: 0000000000000001 R09: 0000000000000000
[ 61.194631] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 61.195502] R13: ffffffff84e223a0 R14: ffff888008d6b248 R15: ffffffff84daf020
[ 61.196410] FS: 0000555555edd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 61.197419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 61.198186] CR2: 00007f2723f3d6f4 CR3: 0000000010344000 CR4: 0000000000350ef0
[ 61.199107] Call Trace:
[ 61.199434]
[ 61.199779] nf_ct_net_init+0x224/0x3d0
[ 61.200289] ? __pfx_nf_ct_net_init+0x10/0x10
[ 61.200910] ops_init+0xbb/0x6b0
[ 61.201355] setup_net+0x3d9/0x990
[ 61.201848] ? down_read_killable+0x1d7/0x4e0
[ 61.202409] ? __pfx_setup_net+0x10/0x10
[ 61.202957] ? copy_net_ns+0x17c/0x770
[ 61.203477] copy_net_ns+0x321/0x770
[ 61.203993] create_new_namespaces+0x3f6/0xb30
[ 61.204633] unshare_nsproxy_namespaces+0xc1/0x200
[ 61.205256] ksys_unshare+0x44d/0x8e0
[ 61.205794] ? __pfx_ksys_unshare+0x10/0x10
[ 61.206344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 61.207123] __x64_sys_unshare+0x31/0x40
[ 61.207690] do_syscall_64+0x3f/0x90
[ 61.208162] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 61.208850] RIP: 0033:0x7f1fa636e0d7
[ 61.209318] 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
[ 61.211509] RSP: 002b:00007ffeadccc108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 61.212459] RAX: ffffffffffffffda RBX: 00007ffeadccc748 RCX: 00007f1fa636e0d7
[ 61.213371] RDX: 00007f1fa63d841f RSI: 00007ffeadccc0a0 RDI: 0000000040000000
[ 61.214271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeadccbeb0
[ 61.215184] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1fa6480bf0
[ 61.216078] R13: 00007ffeadccc1e0 R14: 0000000000000000 R15: 00000000000000f8
[ 61.217013]
[ 61.217320] irq event stamp: 11715
[ 61.217790] hardirqs last enabled at (11727): [] __up_console_sem+0x78/0x80
[ 61.218889] hardirqs last disabled at (11738): [] __up_console_sem+0x5d/0x80
[ 61.219999] softirqs last enabled at (11522): [] irq_exit_rcu+0x93/0xc0
[ 61.221063] softirqs last disabled at (11513): [] irq_exit_rcu+0x93/0xc0
[ 61.222139] ---[ end trace 0000000000000000 ]---
executing program
[ 62.773601] Bluetooth: hci0: command 0x0409 tx timeout
[ 64.821121] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 66.868897] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 68.916934] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
14:43:02 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019eef5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555edd400 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=00007f2723f3d6f4 CR3=0000000010344000 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=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
info registers vcpu 1
RAX=000000000004c2ad RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f82795abb80 CR3=000000000e644000 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=2033313a33343a34312036312079614d XMM01=5d3630373339302e31362020205b203a
XMM02=646f4d205d3630373339302e31362020 XMM03=6b7a79732033313a33343a3431203631
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449
XMM06=57205d3934353239302e31362020205b XMM07=79732033313a33343a34312036312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000