Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:60521' (ECDSA) to the list of known hosts.
2023/05/18 06:41:45 fuzzer started
2023/05/18 06:41:45 dialing manager at localhost:44319
2023/05/18 06:41:45 checking machine...
2023/05/18 06:41:45 checking revisions...
syzkaller login: [ 39.324279] kmemleak: Automatic memory scanning thread ended
2023/05/18 06:41:45 testing simple program...
[ 39.389851] cgroup: Unknown subsys name 'net'
[ 39.483528] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.896190] audit: type=1400 audit(1684392118.220:6): 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
[ 53.019204] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.020760] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.024185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.027722] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.030028] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.031955] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.409425] ------------[ cut here ]------------
[ 53.410181] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.412127] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.413371] Modules linked in:
[ 53.413848] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.418732] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.419743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.420417] 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
[ 53.422567] RSP: 0018:ffff88801f5b7c00 EFLAGS: 00010282
[ 53.423248] RAX: 0000000000000000 RBX: ffff88800ef5f040 RCX: 0000000000000000
[ 53.424145] RDX: ffff88801f5a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.425049] RBP: ffff88800ef5f054 R08: 0000000000000001 R09: 0000000000000000
[ 53.425896] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.426770] R13: ffffffff84e23fe0 R14: ffff88800ef5f048 R15: ffffffff84d74dc0
[ 53.427654] FS: 0000555557211400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.428647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.429378] CR2: 00007fcf108c86f4 CR3: 000000000da4e000 CR4: 0000000000350ee0
[ 53.430268] Call Trace:
[ 53.430592]
[ 53.430885] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.431516] ipv4_frags_init_net+0x269/0x440
[ 53.432107] ops_init+0xbb/0x6b0
[ 53.432552] setup_net+0x3d9/0x990
[ 53.433032] ? down_read_killable+0x1d7/0x4e0
[ 53.433598] ? __pfx_setup_net+0x10/0x10
[ 53.434130] ? copy_net_ns+0x17c/0x770
[ 53.434631] copy_net_ns+0x321/0x770
[ 53.435136] create_new_namespaces+0x3f6/0xb30
[ 53.435728] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.436368] ksys_unshare+0x44d/0x8e0
[ 53.436852] ? __pfx_ksys_unshare+0x10/0x10
[ 53.437425] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.438157] __x64_sys_unshare+0x31/0x40
[ 53.438672] do_syscall_64+0x3f/0x90
[ 53.439183] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.439837] RIP: 0033:0x7fedf3d810d7
[ 53.440329] 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
[ 53.442467] RSP: 002b:00007fff71e6a988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.443400] RAX: ffffffffffffffda RBX: 00007fff71e6afc8 RCX: 00007fedf3d810d7
[ 53.444304] RDX: 00007fedf3deb41f RSI: 00007fff71e6a920 RDI: 0000000040000000
[ 53.445182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71e6a730
[ 53.446048] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fedf3e93bf0
[ 53.446885] R13: 00007fff71e6aa60 R14: 0000000000000000 R15: 00000000000000f8
[ 53.447791]
[ 53.448119] irq event stamp: 8111
[ 53.448535] hardirqs last enabled at (8121): [] __up_console_sem+0x78/0x80
[ 53.449568] hardirqs last disabled at (8132): [] __up_console_sem+0x5d/0x80
[ 53.450598] softirqs last enabled at (7594): [] irq_exit_rcu+0x93/0xc0
[ 53.451606] softirqs last disabled at (7589): [] irq_exit_rcu+0x93/0xc0
[ 53.452639] ---[ end trace 0000000000000000 ]---
[ 53.457820] ------------[ cut here ]------------
[ 53.458429] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.460098] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.461144] Modules linked in:
[ 53.461548] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.462702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.463739] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.464416] 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
[ 53.466569] RSP: 0018:ffff88801f5b7c00 EFLAGS: 00010282
[ 53.467249] RAX: 0000000000000000 RBX: ffff88800d5ad240 RCX: 0000000000000000
[ 53.468151] RDX: ffff88801f5a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.469040] RBP: ffff88800d5ad254 R08: 0000000000000001 R09: 0000000000000000
[ 53.469896] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.470782] R13: ffffffff84e23fe0 R14: ffff88800d5ad248 R15: ffffffff84da7d60
[ 53.471675] FS: 0000555557211400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.472673] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.473406] CR2: 00007fcf108c86f4 CR3: 000000000da4e000 CR4: 0000000000350ee0
[ 53.474296] Call Trace:
[ 53.474628]
[ 53.474924] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.475566] ipv6_frags_init_net+0x206/0x3c0
[ 53.476172] ops_init+0xbb/0x6b0
[ 53.476620] setup_net+0x3d9/0x990
[ 53.477126] ? down_read_killable+0x1d7/0x4e0
[ 53.477718] ? __pfx_setup_net+0x10/0x10
[ 53.478272] ? copy_net_ns+0x17c/0x770
[ 53.478799] copy_net_ns+0x321/0x770
[ 53.479337] create_new_namespaces+0x3f6/0xb30
[ 53.479960] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.480633] ksys_unshare+0x44d/0x8e0
[ 53.481167] ? __pfx_ksys_unshare+0x10/0x10
[ 53.481737] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.482481] __x64_sys_unshare+0x31/0x40
[ 53.483025] do_syscall_64+0x3f/0x90
[ 53.483511] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.484196] RIP: 0033:0x7fedf3d810d7
[ 53.484656] 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
[ 53.486822] RSP: 002b:00007fff71e6a988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.487785] RAX: ffffffffffffffda RBX: 00007fff71e6afc8 RCX: 00007fedf3d810d7
[ 53.488675] RDX: 00007fedf3deb41f RSI: 00007fff71e6a920 RDI: 0000000040000000
[ 53.489594] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71e6a730
[ 53.490520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fedf3e93bf0
[ 53.491439] R13: 00007fff71e6aa60 R14: 0000000000000000 R15: 00000000000000f8
[ 53.492406]
[ 53.492711] irq event stamp: 9957
[ 53.493177] hardirqs last enabled at (9969): [] __up_console_sem+0x78/0x80
[ 53.494265] hardirqs last disabled at (9980): [] __up_console_sem+0x5d/0x80
[ 53.495355] softirqs last enabled at (9506): [] irq_exit_rcu+0x93/0xc0
[ 53.496432] softirqs last disabled at (9501): [] irq_exit_rcu+0x93/0xc0
[ 53.497490] ---[ end trace 0000000000000000 ]---
[ 53.498848] ------------[ cut here ]------------
[ 53.499486] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.501415] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.502540] Modules linked in:
[ 53.502963] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.504209] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.505271] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.505935] 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
[ 53.508223] RSP: 0018:ffff88801f5b7bf0 EFLAGS: 00010286
[ 53.508904] RAX: 0000000000000000 RBX: ffff88800c5a2040 RCX: 0000000000000000
[ 53.509834] RDX: ffff88801f5a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.510758] RBP: ffff88800c5a2054 R08: 0000000000000001 R09: 0000000000000000
[ 53.511691] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.512627] R13: ffffffff84e23fe0 R14: ffff88800c5a2048 R15: ffffffff84db0aa0
[ 53.513553] FS: 0000555557211400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.514599] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.515379] CR2: 00007fcf108c86f4 CR3: 000000000da4e000 CR4: 0000000000350ee0
[ 53.516343] Call Trace:
[ 53.516692]
[ 53.517030] nf_ct_net_init+0x224/0x3d0
[ 53.517572] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.518199] ops_init+0xbb/0x6b0
[ 53.518672] setup_net+0x3d9/0x990
[ 53.519177] ? down_read_killable+0x1d7/0x4e0
[ 53.519785] ? __pfx_setup_net+0x10/0x10
[ 53.520344] ? copy_net_ns+0x17c/0x770
[ 53.520877] copy_net_ns+0x321/0x770
[ 53.521408] create_new_namespaces+0x3f6/0xb30
[ 53.522051] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.522695] ksys_unshare+0x44d/0x8e0
[ 53.523236] ? __pfx_ksys_unshare+0x10/0x10
[ 53.523827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.524597] __x64_sys_unshare+0x31/0x40
[ 53.525166] do_syscall_64+0x3f/0x90
[ 53.525670] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.526387] RIP: 0033:0x7fedf3d810d7
[ 53.526877] 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
[ 53.529182] RSP: 002b:00007fff71e6a988 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.530181] RAX: ffffffffffffffda RBX: 00007fff71e6afc8 RCX: 00007fedf3d810d7
[ 53.531110] RDX: 00007fedf3deb41f RSI: 00007fff71e6a920 RDI: 0000000040000000
[ 53.532048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff71e6a730
[ 53.532947] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fedf3e93bf0
[ 53.533886] R13: 00007fff71e6aa60 R14: 0000000000000000 R15: 00000000000000f8
[ 53.534859]
[ 53.535198] irq event stamp: 10723
[ 53.535669] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80
[ 53.536805] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80
[ 53.537941] softirqs last enabled at (10608): [] irq_exit_rcu+0x93/0xc0
[ 53.539067] softirqs last disabled at (10603): [] irq_exit_rcu+0x93/0xc0
[ 53.540189] ---[ end trace 0000000000000000 ]---
executing program
[ 55.105589] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.153027] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.201054] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.249069] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
06:41:49 Registers:
info registers vcpu 0
RAX=000000000001e92d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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 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=00007f01d64e0290 CR3=000000000e192000 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=2039353a31343a36302038312079614d XMM01=5d3732313231342e33352020205b203a
XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449
XMM06=57205d3732313231342e33352020205b XMM07=79732039353a31343a36302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5b75f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555557211400 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=00007fcf108c86f4 CR3=000000000da4e000 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=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