Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:18060' (ECDSA) to the list of known hosts.
2023/05/17 09:08:41 fuzzer started
2023/05/17 09:08:41 dialing manager at localhost:35573
2023/05/17 09:08:41 checking machine...
2023/05/17 09:08:41 checking revisions...
syzkaller login: [ 37.011079] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:08:41 testing simple program...
[ 37.067145] cgroup: Unknown subsys name 'net'
[ 37.132827] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 49.775791] audit: type=1400 audit(1684314534.718:6): 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
[ 50.883740] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 50.886139] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 50.887854] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 50.890038] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 50.892056] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 50.893369] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.193804] ------------[ cut here ]------------
[ 51.194328] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.195536] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.196463] Modules linked in:
[ 51.196864] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.200426] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.201262] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.201731] 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
[ 51.203601] RSP: 0018:ffff88801f7a7c00 EFLAGS: 00010282
[ 51.204222] RAX: 0000000000000000 RBX: ffff88800f160440 RCX: 0000000000000000
[ 51.204939] RDX: ffff888015b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.205575] RBP: ffff88800f160454 R08: 0000000000000001 R09: 0000000000000000
[ 51.206251] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.206895] R13: ffffffff84e223a0 R14: ffff88800f160448 R15: ffffffff84d73340
[ 51.207534] FS: 000055555645e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.208277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.208841] CR2: 00007f48bbb716f4 CR3: 0000000016ef4000 CR4: 0000000000350ef0
[ 51.209461] Call Trace:
[ 51.209650]
[ 51.209864] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.210221] ipv4_frags_init_net+0x269/0x440
[ 51.210544] ops_init+0xbb/0x6b0
[ 51.210824] setup_net+0x3d9/0x990
[ 51.211090] ? down_read_killable+0x1d7/0x4e0
[ 51.211416] ? __pfx_setup_net+0x10/0x10
[ 51.211706] ? copy_net_ns+0x17c/0x770
[ 51.212018] copy_net_ns+0x321/0x770
[ 51.212292] create_new_namespaces+0x3f6/0xb30
[ 51.212623] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.212997] ksys_unshare+0x44d/0x8e0
[ 51.213299] ? __pfx_ksys_unshare+0x10/0x10
[ 51.213615] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.214045] __x64_sys_unshare+0x31/0x40
[ 51.214347] do_syscall_64+0x3f/0x90
[ 51.214617] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.215004] RIP: 0033:0x7fbc1abd20d7
[ 51.215270] 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
[ 51.216519] RSP: 002b:00007ffe27a91098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.217063] RAX: ffffffffffffffda RBX: 00007ffe27a916d8 RCX: 00007fbc1abd20d7
[ 51.217568] RDX: 00007fbc1ac3c41f RSI: 00007ffe27a91030 RDI: 0000000040000000
[ 51.218075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27a90e40
[ 51.218565] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc1ace4bf0
[ 51.219075] R13: 00007ffe27a91170 R14: 0000000000000000 R15: 00000000000000f8
[ 51.219582]
[ 51.219771] irq event stamp: 9709
[ 51.220018] hardirqs last enabled at (9719): [] __up_console_sem+0x78/0x80
[ 51.220612] hardirqs last disabled at (9728): [] __up_console_sem+0x5d/0x80
[ 51.221338] softirqs last enabled at (9350): [] irq_exit_rcu+0x93/0xc0
[ 51.222083] softirqs last disabled at (9339): [] irq_exit_rcu+0x93/0xc0
[ 51.222832] ---[ end trace 0000000000000000 ]---
[ 51.227276] ------------[ cut here ]------------
[ 51.227720] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.228999] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.229789] Modules linked in:
[ 51.230084] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.230951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.231683] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.232190] 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
[ 51.233799] RSP: 0018:ffff88801f7a7c00 EFLAGS: 00010282
[ 51.234269] RAX: 0000000000000000 RBX: ffff88800ee93040 RCX: 0000000000000000
[ 51.234935] RDX: ffff888015b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.235576] RBP: ffff88800ee93054 R08: 0000000000000001 R09: 0000000000000000
[ 51.236269] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.236933] R13: ffffffff84e223a0 R14: ffff88800ee93048 R15: ffffffff84da62e0
[ 51.237626] FS: 000055555645e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.238389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.238949] CR2: 00007f48bbb716f4 CR3: 0000000016ef4000 CR4: 0000000000350ef0
[ 51.239601] Call Trace:
[ 51.239879]
[ 51.240105] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.240615] ipv6_frags_init_net+0x206/0x3c0
[ 51.241063] ops_init+0xbb/0x6b0
[ 51.241409] setup_net+0x3d9/0x990
[ 51.241738] ? down_read_killable+0x1d7/0x4e0
[ 51.242195] ? __pfx_setup_net+0x10/0x10
[ 51.242567] ? copy_net_ns+0x17c/0x770
[ 51.242981] copy_net_ns+0x321/0x770
[ 51.243343] create_new_namespaces+0x3f6/0xb30
[ 51.243826] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.244287] ksys_unshare+0x44d/0x8e0
[ 51.244656] ? __pfx_ksys_unshare+0x10/0x10
[ 51.245089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.245651] __x64_sys_unshare+0x31/0x40
[ 51.246072] do_syscall_64+0x3f/0x90
[ 51.246428] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.246966] RIP: 0033:0x7fbc1abd20d7
[ 51.247315] 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
[ 51.248946] RSP: 002b:00007ffe27a91098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.249643] RAX: ffffffffffffffda RBX: 00007ffe27a916d8 RCX: 00007fbc1abd20d7
[ 51.250321] RDX: 00007fbc1ac3c41f RSI: 00007ffe27a91030 RDI: 0000000040000000
[ 51.250982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27a90e40
[ 51.251611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc1ace4bf0
[ 51.252294] R13: 00007ffe27a91170 R14: 0000000000000000 R15: 00000000000000f8
[ 51.252977]
[ 51.253209] irq event stamp: 11639
[ 51.253534] hardirqs last enabled at (11649): [] __up_console_sem+0x78/0x80
[ 51.254339] hardirqs last disabled at (11660): [] __up_console_sem+0x5d/0x80
[ 51.255147] softirqs last enabled at (11612): [] irq_exit_rcu+0x93/0xc0
[ 51.255918] softirqs last disabled at (11607): [] irq_exit_rcu+0x93/0xc0
[ 51.256648] ---[ end trace 0000000000000000 ]---
[ 51.257944] ------------[ cut here ]------------
[ 51.258368] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.259794] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.260566] Modules linked in:
[ 51.260908] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 51.261793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.262503] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.263008] 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
[ 51.264610] RSP: 0018:ffff88801f7a7bf0 EFLAGS: 00010286
[ 51.265132] RAX: 0000000000000000 RBX: ffff88800ee93640 RCX: 0000000000000000
[ 51.265795] RDX: ffff888015b6b680 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 51.266449] RBP: ffff88800ee93654 R08: 0000000000000001 R09: 0000000000000000
[ 51.267126] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.267791] R13: ffffffff84e223a0 R14: ffff88800ee93648 R15: ffffffff84daf020
[ 51.268448] FS: 000055555645e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.269208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.269735] CR2: 00007f48bbb716f4 CR3: 0000000016ef4000 CR4: 0000000000350ef0
[ 51.270405] Call Trace:
[ 51.270644]
[ 51.270897] nf_ct_net_init+0x224/0x3d0
[ 51.271279] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.271698] ops_init+0xbb/0x6b0
[ 51.272067] setup_net+0x3d9/0x990
[ 51.272403] ? down_read_killable+0x1d7/0x4e0
[ 51.272858] ? __pfx_setup_net+0x10/0x10
[ 51.273282] ? copy_net_ns+0x17c/0x770
[ 51.273667] copy_net_ns+0x321/0x770
[ 51.274052] create_new_namespaces+0x3f6/0xb30
[ 51.274529] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.275009] ksys_unshare+0x44d/0x8e0
[ 51.275372] ? __pfx_ksys_unshare+0x10/0x10
[ 51.275797] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.276314] __x64_sys_unshare+0x31/0x40
[ 51.276693] do_syscall_64+0x3f/0x90
[ 51.277085] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.277565] RIP: 0033:0x7fbc1abd20d7
[ 51.277933] 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
[ 51.279505] RSP: 002b:00007ffe27a91098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 51.280196] RAX: ffffffffffffffda RBX: 00007ffe27a916d8 RCX: 00007fbc1abd20d7
[ 51.280881] RDX: 00007fbc1ac3c41f RSI: 00007ffe27a91030 RDI: 0000000040000000
[ 51.281520] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27a90e40
[ 51.282186] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbc1ace4bf0
[ 51.282867] R13: 00007ffe27a91170 R14: 0000000000000000 R15: 00000000000000f8
[ 51.283566]
[ 51.283793] irq event stamp: 12389
[ 51.284072] hardirqs last enabled at (12399): [] __up_console_sem+0x78/0x80
[ 51.284748] hardirqs last disabled at (12408): [] __up_console_sem+0x5d/0x80
[ 51.285551] softirqs last enabled at (11612): [] irq_exit_rcu+0x93/0xc0
[ 51.286343] softirqs last disabled at (11607): [] irq_exit_rcu+0x93/0xc0
[ 51.287128] ---[ end trace 0000000000000000 ]---
executing program
[ 52.910470] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 54.958502] Bluetooth: hci0: command 0x041b tx timeout
[ 57.006072] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.054058] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:08:55 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f7a75f0
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 000055555645e400 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=00007f48bbb716f4 CR3=0000000016ef4000 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=000000000002ac11 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=00000206 [-----P-] 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=00007f33f8039058 CR3=0000000015b08000 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=2036353a38303a39302037312079614d XMM01=5d3436383639312e31352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732036
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000