Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4341' (ECDSA) to the list of known hosts.
2023/05/18 08:22:48 fuzzer started
2023/05/18 08:22:49 dialing manager at localhost:44319
2023/05/18 08:22:49 checking machine...
2023/05/18 08:22:49 checking revisions...
syzkaller login: [ 38.910168] kmemleak: Automatic memory scanning thread ended
2023/05/18 08:22:49 testing simple program...
[ 38.971889] cgroup: Unknown subsys name 'net'
[ 39.046687] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
[ 50.325118] audit: type=1400 audit(1684398180.806:6): 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
[ 51.446500] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.448561] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.451708] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.454722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.457430] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.458601] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 51.711991] ------------[ cut here ]------------
[ 51.712376] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 51.713820] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.714480] Modules linked in:
[ 51.714723] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.715439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.718593] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.719024] 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
[ 51.720312] RSP: 0018:ffff8880168c7c00 EFLAGS: 00010282
[ 51.720690] RAX: 0000000000000000 RBX: ffff888015dff440 RCX: 0000000000000000
[ 51.721242] RDX: ffff88801a6e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.721726] RBP: ffff888015dff454 R08: 0000000000000001 R09: 0000000000000000
[ 51.722278] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.722781] R13: ffffffff84e23fe0 R14: ffff888015dff448 R15: ffffffff84d74dc0
[ 51.723345] FS: 0000555555616400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.723879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.724337] CR2: 00007f9dd0abc6f4 CR3: 000000001fde8000 CR4: 0000000000350ef0
[ 51.724874] Call Trace:
[ 51.725127]
[ 51.725293] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 51.725648] ipv4_frags_init_net+0x269/0x440
[ 51.726036] ops_init+0xbb/0x6b0
[ 51.726289] setup_net+0x3d9/0x990
[ 51.726552] ? down_read_killable+0x1d7/0x4e0
[ 51.726887] ? __pfx_setup_net+0x10/0x10
[ 51.727258] ? copy_net_ns+0x17c/0x770
[ 51.727547] copy_net_ns+0x321/0x770
[ 51.727820] create_new_namespaces+0x3f6/0xb30
[ 51.728257] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.728627] ksys_unshare+0x44d/0x8e0
[ 51.729020] ? __pfx_ksys_unshare+0x10/0x10
[ 51.729327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.729722] __x64_sys_unshare+0x31/0x40
[ 51.730067] do_syscall_64+0x3f/0x90
[ 51.730339] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.730698] RIP: 0033:0x7f9ed5bdf0d7
[ 51.731061] 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
[ 51.732401] RSP: 002b:00007ffe88ca3ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.732959] RAX: ffffffffffffffda RBX: 00007ffe88ca40f8 RCX: 00007f9ed5bdf0d7
[ 51.733440] RDX: 00007f9ed5c4941f RSI: 00007ffe88ca3a50 RDI: 0000000040000000
[ 51.733942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88ca3860
[ 51.734429] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ed5cf1bf0
[ 51.734928] R13: 00007ffe88ca3b90 R14: 0000000000000000 R15: 00000000000000f8
[ 51.735422]
[ 51.735589] irq event stamp: 10407
[ 51.735828] hardirqs last enabled at (10417): [] __up_console_sem+0x78/0x80
[ 51.736432] hardirqs last disabled at (10428): [] __up_console_sem+0x5d/0x80
[ 51.737057] softirqs last enabled at (10320): [] irq_exit_rcu+0x93/0xc0
[ 51.737628] softirqs last disabled at (10249): [] irq_exit_rcu+0x93/0xc0
[ 51.738212] ---[ end trace 0000000000000000 ]---
[ 51.742117] ------------[ cut here ]------------
[ 51.742457] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 51.743370] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.743991] Modules linked in:
[ 51.744223] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.744866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.745450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.745814] 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
[ 51.747045] RSP: 0018:ffff8880168c7c00 EFLAGS: 00010282
[ 51.747410] RAX: 0000000000000000 RBX: ffff888006b9d640 RCX: 0000000000000000
[ 51.747913] RDX: ffff88801a6e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.748400] RBP: ffff888006b9d654 R08: 0000000000000001 R09: 0000000000000000
[ 51.748909] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 51.749401] R13: ffffffff84e23fe0 R14: ffff888006b9d648 R15: ffffffff84da7d60
[ 51.749908] FS: 0000555555616400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 51.750455] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.750854] CR2: 00007f9dd0abc6f4 CR3: 000000001fde8000 CR4: 0000000000350ef0
[ 51.751355] Call Trace:
[ 51.751539]
[ 51.751702] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 51.752069] ipv6_frags_init_net+0x206/0x3c0
[ 51.752385] ops_init+0xbb/0x6b0
[ 51.752649] setup_net+0x3d9/0x990
[ 51.752926] ? down_read_killable+0x1d7/0x4e0
[ 51.753251] ? __pfx_setup_net+0x10/0x10
[ 51.753540] ? copy_net_ns+0x17c/0x770
[ 51.753825] copy_net_ns+0x321/0x770
[ 51.754115] create_new_namespaces+0x3f6/0xb30
[ 51.754445] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.754786] ksys_unshare+0x44d/0x8e0
[ 51.755079] ? __pfx_ksys_unshare+0x10/0x10
[ 51.755387] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.755784] __x64_sys_unshare+0x31/0x40
[ 51.756088] do_syscall_64+0x3f/0x90
[ 51.756359] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.756733] RIP: 0033:0x7f9ed5bdf0d7
[ 51.757014] 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
[ 51.758228] RSP: 002b:00007ffe88ca3ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.758749] RAX: ffffffffffffffda RBX: 00007ffe88ca40f8 RCX: 00007f9ed5bdf0d7
[ 51.759253] RDX: 00007f9ed5c4941f RSI: 00007ffe88ca3a50 RDI: 0000000040000000
[ 51.759738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88ca3860
[ 51.760237] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ed5cf1bf0
[ 51.760743] R13: 00007ffe88ca3b90 R14: 0000000000000000 R15: 00000000000000f8
[ 51.761258]
[ 51.761426] irq event stamp: 12543
[ 51.761672] hardirqs last enabled at (12553): [] __up_console_sem+0x78/0x80
[ 51.762274] hardirqs last disabled at (12564): [] __up_console_sem+0x5d/0x80
[ 51.762857] softirqs last enabled at (12116): [] irq_exit_rcu+0x93/0xc0
[ 51.763446] softirqs last disabled at (12103): [] irq_exit_rcu+0x93/0xc0
[ 51.764023] ---[ end trace 0000000000000000 ]---
[ 51.780372] ------------[ cut here ]------------
[ 51.781266] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 51.783804] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 51.785253] Modules linked in:
[ 51.785800] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 51.787357] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 51.788756] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 51.789672] 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
[ 51.792800] RSP: 0018:ffff8880168c7bf0 EFLAGS: 00010286
[ 51.793790] RAX: 0000000000000000 RBX: ffff888009943a40 RCX: 0000000000000000
[ 51.795065] RDX: ffff88801a6e0000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 51.796347] RBP: ffff888009943a54 R08: 0000000000000001 R09: 0000000000000000
[ 51.797643] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 51.798942] R13: ffffffff84e23fe0 R14: ffff888009943a48 R15: ffffffff84db0aa0
[ 51.800224] FS: 0000555555616400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 51.801672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 51.802738] CR2: 00007ffeaf7fa080 CR3: 000000001fde8000 CR4: 0000000000350ee0
[ 51.804032] Call Trace:
[ 51.804497]
[ 51.804996] nf_ct_net_init+0x224/0x3d0
[ 51.805740] ? __pfx_nf_ct_net_init+0x10/0x10
[ 51.806569] ops_init+0xbb/0x6b0
[ 51.807223] setup_net+0x3d9/0x990
[ 51.807876] ? down_read_killable+0x1d7/0x4e0
[ 51.808773] ? __pfx_setup_net+0x10/0x10
[ 51.809550] ? copy_net_ns+0x17c/0x770
[ 51.810334] copy_net_ns+0x321/0x770
[ 51.811105] create_new_namespaces+0x3f6/0xb30
[ 51.812002] unshare_nsproxy_namespaces+0xc1/0x200
[ 51.812956] ksys_unshare+0x44d/0x8e0
[ 51.813645] ? __pfx_ksys_unshare+0x10/0x10
[ 51.814425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 51.815460] __x64_sys_unshare+0x31/0x40
[ 51.816227] do_syscall_64+0x3f/0x90
[ 51.816869] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 51.817841] RIP: 0033:0x7f9ed5bdf0d7
[ 51.818568] 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
[ 51.821776] RSP: 002b:00007ffe88ca3ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 51.823079] RAX: ffffffffffffffda RBX: 00007ffe88ca40f8 RCX: 00007f9ed5bdf0d7
[ 51.824295] RDX: 00007f9ed5c4941f RSI: 00007ffe88ca3a50 RDI: 0000000040000000
[ 51.825412] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe88ca3860
[ 51.826469] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9ed5cf1bf0
[ 51.827513] R13: 00007ffe88ca3b90 R14: 0000000000000000 R15: 00000000000000f8
[ 51.828615]
[ 51.829002] irq event stamp: 13337
[ 51.829462] hardirqs last enabled at (13347): [] __up_console_sem+0x78/0x80
[ 51.830556] hardirqs last disabled at (13358): [] __up_console_sem+0x5d/0x80
[ 51.831639] softirqs last enabled at (13112): [] irq_exit_rcu+0x93/0xc0
[ 51.832723] softirqs last disabled at (13105): [] irq_exit_rcu+0x93/0xc0
[ 51.833799] ---[ end trace 0000000000000000 ]---
[ 53.473649] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 55.521392] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.568990] Bluetooth: hci0: command 0x040f tx timeout
[ 59.617028] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
08:22:58 Registers:
info registers vcpu 0
RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168c7618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001
R12=0000000000000035 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 0000555555616400 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=00007f9dd0abc6f4 CR3=000000001fde8000 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=0000000000000001 RBX=0000000000000001 RCX=ffffffff81531b3b RDX=fffffbfff0ba6b43
RSI=0000000000000008 RDI=ffffffff85d35a10 RBP=ffffffff844f3b1c RSP=ffff888016c6f7d0
R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001
R12=0000000000000283 R13=ffffffff856d7a20 R14=ffff88800bf60640 R15=0000000000000000
RIP=ffffffff81358b75 RFL=00000047 [---Z-PC] 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 =0000 0000000000000000 00000000 00000000
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007fdd63a62900 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=00007fdd62ecfb20 CR3=000000000ec64000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=d8f928da5fab84ed0000000000111318 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=c96bf1173aba92ca00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000