Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:37076' (ECDSA) to the list of known hosts.
2023/05/16 22:19:58 fuzzer started
2023/05/16 22:19:58 dialing manager at localhost:35573
2023/05/16 22:19:58 checking machine...
2023/05/16 22:19:58 checking revisions...
syzkaller login: [ 37.821061] kmemleak: Automatic memory scanning thread ended
2023/05/16 22:19:59 testing simple program...
[ 37.885722] cgroup: Unknown subsys name 'net'
[ 37.949924] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.879649] audit: type=1400 audit(1684275612.112:6): 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
[ 52.028108] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.031034] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.031944] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.034058] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.035291] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.036161] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.401256] ------------[ cut here ]------------
[ 52.401950] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.404264] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.405476] Modules linked in:
[ 52.405999] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.410812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.411883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.412533] 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
[ 52.414739] RSP: 0018:ffff88801814fc00 EFLAGS: 00010282
[ 52.415426] RAX: 0000000000000000 RBX: ffff88800c91b040 RCX: 0000000000000000
[ 52.416334] RDX: ffff88800dbc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.417243] RBP: ffff88800c91b054 R08: 0000000000000001 R09: 0000000000000000
[ 52.418166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.419083] R13: ffffffff84e223a0 R14: ffff88800c91b048 R15: ffffffff84d73340
[ 52.420011] FS: 000055555753c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.421022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.421750] CR2: 00007f16d3a5a6f4 CR3: 000000000cace000 CR4: 0000000000350ef0
[ 52.422680] Call Trace:
[ 52.423041]
[ 52.423342] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.423985] ipv4_frags_init_net+0x269/0x440
[ 52.424550] ops_init+0xbb/0x6b0
[ 52.425045] setup_net+0x3d9/0x990
[ 52.425503] ? down_read_killable+0x1d7/0x4e0
[ 52.426103] ? __pfx_setup_net+0x10/0x10
[ 52.426626] ? copy_net_ns+0x17c/0x770
[ 52.427167] copy_net_ns+0x321/0x770
[ 52.427652] create_new_namespaces+0x3f6/0xb30
[ 52.428284] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.428939] ksys_unshare+0x44d/0x8e0
[ 52.429433] ? __pfx_ksys_unshare+0x10/0x10
[ 52.430014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.430748] __x64_sys_unshare+0x31/0x40
[ 52.431303] do_syscall_64+0x3f/0x90
[ 52.431789] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.432465] RIP: 0033:0x7f711f13a0d7
[ 52.432970] 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
[ 52.435179] RSP: 002b:00007ffdc1f5bbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.436148] RAX: ffffffffffffffda RBX: 00007ffdc1f5c208 RCX: 00007f711f13a0d7
[ 52.437045] RDX: 00007f711f1a441f RSI: 00007ffdc1f5bb60 RDI: 0000000040000000
[ 52.437956] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc1f5b970
[ 52.438867] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f711f24cbf0
[ 52.439723] R13: 00007ffdc1f5bca0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.440674]
[ 52.441010] irq event stamp: 9863
[ 52.441436] hardirqs last enabled at (9873): [] __up_console_sem+0x78/0x80
[ 52.442534] hardirqs last disabled at (9884): [] __up_console_sem+0x5d/0x80
[ 52.443628] softirqs last enabled at (9512): [] irq_exit_rcu+0x93/0xc0
[ 52.444691] softirqs last disabled at (9503): [] irq_exit_rcu+0x93/0xc0
[ 52.445751] ---[ end trace 0000000000000000 ]---
[ 52.451498] ------------[ cut here ]------------
[ 52.452182] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.453877] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.454941] Modules linked in:
[ 52.455344] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.456513] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.457541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.458228] 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
[ 52.460452] RSP: 0018:ffff88801814fc00 EFLAGS: 00010282
[ 52.461148] RAX: 0000000000000000 RBX: ffff888013a3e240 RCX: 0000000000000000
[ 52.462042] RDX: ffff88800dbc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.462963] RBP: ffff888013a3e254 R08: 0000000000000001 R09: 0000000000000000
[ 52.463865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.464724] R13: ffffffff84e223a0 R14: ffff888013a3e248 R15: ffffffff84da62e0
[ 52.465620] FS: 000055555753c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.466626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.467374] CR2: 00007f16d3a5a6f4 CR3: 000000000cace000 CR4: 0000000000350ef0
[ 52.468276] Call Trace:
[ 52.468606]
[ 52.468939] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.469552] ipv6_frags_init_net+0x206/0x3c0
[ 52.470143] ops_init+0xbb/0x6b0
[ 52.470608] setup_net+0x3d9/0x990
[ 52.471103] ? down_read_killable+0x1d7/0x4e0
[ 52.471670] ? __pfx_setup_net+0x10/0x10
[ 52.472217] ? copy_net_ns+0x17c/0x770
[ 52.472723] copy_net_ns+0x321/0x770
[ 52.473242] create_new_namespaces+0x3f6/0xb30
[ 52.473858] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.474494] ksys_unshare+0x44d/0x8e0
[ 52.475028] ? __pfx_ksys_unshare+0x10/0x10
[ 52.475576] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.476327] __x64_sys_unshare+0x31/0x40
[ 52.476887] do_syscall_64+0x3f/0x90
[ 52.477367] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.478052] RIP: 0033:0x7f711f13a0d7
[ 52.478548] 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
[ 52.480727] RSP: 002b:00007ffdc1f5bbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.481691] RAX: ffffffffffffffda RBX: 00007ffdc1f5c208 RCX: 00007f711f13a0d7
[ 52.482604] RDX: 00007f711f1a441f RSI: 00007ffdc1f5bb60 RDI: 0000000040000000
[ 52.483498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc1f5b970
[ 52.484400] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f711f24cbf0
[ 52.485290] R13: 00007ffdc1f5bca0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.486201]
[ 52.486522] irq event stamp: 11707
[ 52.486989] hardirqs last enabled at (11719): [] __up_console_sem+0x78/0x80
[ 52.488065] hardirqs last disabled at (11730): [] __up_console_sem+0x5d/0x80
[ 52.489139] softirqs last enabled at (11280): [] irq_exit_rcu+0x93/0xc0
[ 52.490191] softirqs last disabled at (11275): [] irq_exit_rcu+0x93/0xc0
[ 52.491257] ---[ end trace 0000000000000000 ]---
[ 52.492585] ------------[ cut here ]------------
[ 52.493212] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.495174] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.496233] Modules linked in:
[ 52.496643] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.497812] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.498855] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.499501] 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
[ 52.501677] RSP: 0018:ffff88801814fbf0 EFLAGS: 00010286
[ 52.502379] RAX: 0000000000000000 RBX: ffff888013a3f840 RCX: 0000000000000000
[ 52.503268] RDX: ffff88800dbc9b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.504180] RBP: ffff888013a3f854 R08: 0000000000000001 R09: 0000000000000000
[ 52.505069] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.505981] R13: ffffffff84e223a0 R14: ffff888013a3f848 R15: ffffffff84daf020
[ 52.506903] FS: 000055555753c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.507912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.508619] CR2: 00007f16d3a5a6f4 CR3: 000000000cace000 CR4: 0000000000350ef0
[ 52.509517] Call Trace:
[ 52.509873]
[ 52.510175] nf_ct_net_init+0x224/0x3d0
[ 52.510701] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.511312] ops_init+0xbb/0x6b0
[ 52.511755] setup_net+0x3d9/0x990
[ 52.512245] ? down_read_killable+0x1d7/0x4e0
[ 52.512815] ? __pfx_setup_net+0x10/0x10
[ 52.513357] ? copy_net_ns+0x17c/0x770
[ 52.513915] copy_net_ns+0x321/0x770
[ 52.514414] create_new_namespaces+0x3f6/0xb30
[ 52.515045] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.515668] ksys_unshare+0x44d/0x8e0
[ 52.516192] ? __pfx_ksys_unshare+0x10/0x10
[ 52.516741] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.517485] __x64_sys_unshare+0x31/0x40
[ 52.518043] do_syscall_64+0x3f/0x90
[ 52.518540] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.519223] RIP: 0033:0x7f711f13a0d7
[ 52.519686] 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
[ 52.521876] RSP: 002b:00007ffdc1f5bbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 52.522811] RAX: ffffffffffffffda RBX: 00007ffdc1f5c208 RCX: 00007f711f13a0d7
[ 52.523724] RDX: 00007f711f1a441f RSI: 00007ffdc1f5bb60 RDI: 0000000040000000
[ 52.524627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc1f5b970
[ 52.525538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f711f24cbf0
[ 52.526450] R13: 00007ffdc1f5bca0 R14: 0000000000000000 R15: 00000000000000f8
[ 52.527366]
[ 52.527670] irq event stamp: 12507
[ 52.528140] hardirqs last enabled at (12519): [] __up_console_sem+0x78/0x80
[ 52.529214] hardirqs last disabled at (12530): [] __up_console_sem+0x5d/0x80
[ 52.530309] softirqs last enabled at (12456): [] irq_exit_rcu+0x93/0xc0
[ 52.531364] softirqs last disabled at (12447): [] irq_exit_rcu+0x93/0xc0
[ 52.532416] ---[ end trace 0000000000000000 ]---
executing program
[ 54.108433] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 56.155934] Bluetooth: hci0: command 0x041b tx timeout
[ 58.203978] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.251916] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
22:20:12 Registers:
info registers vcpu 0
RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801814f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001
R12=0000000000000078 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 000055555753c400 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=00007f16d3a5a6f4 CR3=000000000cace000 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=38f051b506216382304b282ea5ff0cae
XMM02=00000000000fc198ee7587d5db12e8e3 XMM03=00000000000fc308d12871896912de2d
XMM04=21670aef22f3bc2000000000000ae988 XMM05=49a597bb3e587f21000000000013b5b0
XMM06=6098c19552daab490000000000108cf0 XMM07=ea899072da79512f00000000000fc460
XMM08=d12871896912de2d00000000000fc1e8 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=6e72656b206f7420 RBX=0000000000000071 RCX=0000000000000031 RDX=ffffed1001e6b80f
RSI=ffff88800f35c040 RDI=00007faae4d1fd77 RBP=00007faae4d1fd37 RSP=ffff888016a0f990
R8 =6761726670692f34 R9 =7268745f776f6c5f R10=746164203a687365 R11=73746e696f702061
R12=ffff88800f35c000 R13=00007faae4d1fda8 R14=0000000000000000 R15=ffff888016a0fa18
RIP=ffffffff844b3c96 RFL=00040212 [----A--] 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 00007faae4d40700 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=00007f11f7ea2608 CR3=00000000146f6000 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=38f051b506216382304b282ea5ff0cae
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=2baec9043e7797d5000000000013c5d0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=21670aef22f3bc2000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000