Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:30772' (ECDSA) to the list of known hosts.
2023/05/17 07:04:19 fuzzer started
2023/05/17 07:04:20 dialing manager at localhost:35573
2023/05/17 07:04:20 checking machine...
2023/05/17 07:04:20 checking revisions...
syzkaller login: [ 31.602643] kmemleak: Automatic memory scanning thread ended
2023/05/17 07:04:20 testing simple program...
[ 31.672514] cgroup: Unknown subsys name 'net'
[ 31.746391] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 43.665380] audit: type=1400 audit(1684307072.471:6): 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
[ 44.782546] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 44.784510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 44.786125] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 44.788719] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 44.790379] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 44.791540] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 45.162258] ------------[ cut here ]------------
[ 45.162967] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 45.164467] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.165451] Modules linked in:
[ 45.165818] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.170381] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.171341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.171925] 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
[ 45.174002] RSP: 0018:ffff8880168b7c00 EFLAGS: 00010282
[ 45.174635] RAX: 0000000000000000 RBX: ffff88800f0d0040 RCX: 0000000000000000
[ 45.175474] RDX: ffff888017f19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.176330] RBP: ffff88800f0d0054 R08: 0000000000000001 R09: 0000000000000000
[ 45.177156] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 45.177931] R13: ffffffff84e223a0 R14: ffff88800f0d0048 R15: ffffffff84d73340
[ 45.178736] FS: 0000555556776400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.179644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.180343] CR2: 00007fc1d004e6f4 CR3: 000000001e83c000 CR4: 0000000000350ef0
[ 45.181155] Call Trace:
[ 45.181446]
[ 45.181711] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 45.182303] ipv4_frags_init_net+0x269/0x440
[ 45.182806] ops_init+0xbb/0x6b0
[ 45.183248] setup_net+0x3d9/0x990
[ 45.183658] ? down_read_killable+0x1d7/0x4e0
[ 45.184202] ? __pfx_setup_net+0x10/0x10
[ 45.184672] ? copy_net_ns+0x17c/0x770
[ 45.185157] copy_net_ns+0x321/0x770
[ 45.185594] create_new_namespaces+0x3f6/0xb30
[ 45.186147] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.186720] ksys_unshare+0x44d/0x8e0
[ 45.187205] ? __pfx_ksys_unshare+0x10/0x10
[ 45.187727] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.188435] __x64_sys_unshare+0x31/0x40
[ 45.188907] do_syscall_64+0x3f/0x90
[ 45.189379] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.189957] RIP: 0033:0x7f27132920d7
[ 45.190422] 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
[ 45.192414] RSP: 002b:00007fff5354ab88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.193286] RAX: ffffffffffffffda RBX: 00007fff5354b1c8 RCX: 00007f27132920d7
[ 45.194084] RDX: 00007f27132fc41f RSI: 00007fff5354ab20 RDI: 0000000040000000
[ 45.194875] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5354a930
[ 45.195688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27133a4bf0
[ 45.196531] R13: 00007fff5354ac60 R14: 0000000000000000 R15: 00000000000000f8
[ 45.197367]
[ 45.197643] irq event stamp: 7709
[ 45.198024] hardirqs last enabled at (7719): [] __up_console_sem+0x78/0x80
[ 45.198999] hardirqs last disabled at (7730): [] __up_console_sem+0x5d/0x80
[ 45.199976] softirqs last enabled at (7208): [] irq_exit_rcu+0x93/0xc0
[ 45.200937] softirqs last disabled at (7203): [] irq_exit_rcu+0x93/0xc0
[ 45.201875] ---[ end trace 0000000000000000 ]---
[ 45.206728] ------------[ cut here ]------------
[ 45.207295] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 45.208878] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.209858] Modules linked in:
[ 45.210261] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.211336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.212284] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.212887] 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
[ 45.215068] RSP: 0018:ffff8880168b7c00 EFLAGS: 00010282
[ 45.215857] RAX: 0000000000000000 RBX: ffff88800d481e40 RCX: 0000000000000000
[ 45.216920] RDX: ffff888017f19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.217909] RBP: ffff88800d481e54 R08: 0000000000000001 R09: 0000000000000000
[ 45.218914] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.219931] R13: ffffffff84e223a0 R14: ffff88800d481e48 R15: ffffffff84da62e0
[ 45.220993] FS: 0000555556776400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.222201] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.223126] CR2: 00007fc1d004e6f4 CR3: 000000001e83c000 CR4: 0000000000350ef0
[ 45.224198] Call Trace:
[ 45.224612]
[ 45.224978] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 45.225769] ipv6_frags_init_net+0x206/0x3c0
[ 45.226426] ops_init+0xbb/0x6b0
[ 45.226936] setup_net+0x3d9/0x990
[ 45.227486] ? down_read_killable+0x1d7/0x4e0
[ 45.228157] ? __pfx_setup_net+0x10/0x10
[ 45.228739] ? copy_net_ns+0x17c/0x770
[ 45.229352] copy_net_ns+0x321/0x770
[ 45.229885] create_new_namespaces+0x3f6/0xb30
[ 45.230618] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.231369] ksys_unshare+0x44d/0x8e0
[ 45.231935] ? __pfx_ksys_unshare+0x10/0x10
[ 45.232635] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.233534] __x64_sys_unshare+0x31/0x40
[ 45.234219] do_syscall_64+0x3f/0x90
[ 45.234792] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.235610] RIP: 0033:0x7f27132920d7
[ 45.236246] 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
[ 45.238845] RSP: 002b:00007fff5354ab88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.240007] RAX: ffffffffffffffda RBX: 00007fff5354b1c8 RCX: 00007f27132920d7
[ 45.240902] RDX: 00007f27132fc41f RSI: 00007fff5354ab20 RDI: 0000000040000000
[ 45.241719] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5354a930
[ 45.242533] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27133a4bf0
[ 45.243341] R13: 00007fff5354ac60 R14: 0000000000000000 R15: 00000000000000f8
[ 45.244185]
[ 45.244464] irq event stamp: 9519
[ 45.244849] hardirqs last enabled at (9529): [] __up_console_sem+0x78/0x80
[ 45.245827] hardirqs last disabled at (9550): [] __up_console_sem+0x5d/0x80
[ 45.246797] softirqs last enabled at (9546): [] irq_exit_rcu+0x93/0xc0
[ 45.247740] softirqs last disabled at (9537): [] irq_exit_rcu+0x93/0xc0
[ 45.248694] ---[ end trace 0000000000000000 ]---
[ 45.249992] ------------[ cut here ]------------
[ 45.250574] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 45.252419] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 45.253383] Modules linked in:
[ 45.253751] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 45.254798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.255720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 45.256357] 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
[ 45.258340] RSP: 0018:ffff8880168b7bf0 EFLAGS: 00010286
[ 45.258940] RAX: 0000000000000000 RBX: ffff888014529e40 RCX: 0000000000000000
[ 45.259756] RDX: ffff888017f19b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 45.260592] RBP: ffff888014529e54 R08: 0000000000000001 R09: 0000000000000000
[ 45.261412] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 45.262226] R13: ffffffff84e223a0 R14: ffff888014529e48 R15: ffffffff84daf020
[ 45.263002] FS: 0000555556776400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 45.263911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.264612] CR2: 00007fc1d004e6f4 CR3: 000000001e83c000 CR4: 0000000000350ef0
[ 45.265433] Call Trace:
[ 45.265729]
[ 45.266001] nf_ct_net_init+0x224/0x3d0
[ 45.266503] ? __pfx_nf_ct_net_init+0x10/0x10
[ 45.267021] ops_init+0xbb/0x6b0
[ 45.267459] setup_net+0x3d9/0x990
[ 45.267872] ? down_read_killable+0x1d7/0x4e0
[ 45.268426] ? __pfx_setup_net+0x10/0x10
[ 45.268894] ? copy_net_ns+0x17c/0x770
[ 45.269384] copy_net_ns+0x321/0x770
[ 45.269823] create_new_namespaces+0x3f6/0xb30
[ 45.270382] unshare_nsproxy_namespaces+0xc1/0x200
[ 45.270949] ksys_unshare+0x44d/0x8e0
[ 45.271428] ? __pfx_ksys_unshare+0x10/0x10
[ 45.271929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 45.272636] __x64_sys_unshare+0x31/0x40
[ 45.273137] do_syscall_64+0x3f/0x90
[ 45.273576] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 45.274185] RIP: 0033:0x7f27132920d7
[ 45.274610] 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
[ 45.276605] RSP: 002b:00007fff5354ab88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 45.277482] RAX: ffffffffffffffda RBX: 00007fff5354b1c8 RCX: 00007f27132920d7
[ 45.278298] RDX: 00007f27132fc41f RSI: 00007fff5354ab20 RDI: 0000000040000000
[ 45.279107] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5354a930
[ 45.279889] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f27133a4bf0
[ 45.280718] R13: 00007fff5354ac60 R14: 0000000000000000 R15: 00000000000000f8
[ 45.281562]
[ 45.281839] irq event stamp: 10339
[ 45.282262] hardirqs last enabled at (10351): [] __up_console_sem+0x78/0x80
[ 45.283235] hardirqs last disabled at (10362): [] __up_console_sem+0x5d/0x80
[ 45.284222] softirqs last enabled at (10324): [] irq_exit_rcu+0x93/0xc0
[ 45.285175] softirqs last disabled at (10319): [] irq_exit_rcu+0x93/0xc0
[ 45.286128] ---[ end trace 0000000000000000 ]---
executing program
[ 46.869768] Bluetooth: hci0: command 0x0409 tx timeout
[ 48.917086] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 50.965129] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 53.013114] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
07:04:32 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168b75f0
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 0000555556776400 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=00007fc1d004e6f4 CR3=000000001e83c000 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=00000000000259e7 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=00007f40ddd791a0 CR3=000000000d4a6000 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=2033333a34303a37302037312079614d XMM01=5d3831383536312e35342020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732033
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000