Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:14762' (ECDSA) to the list of known hosts.
2023/05/17 09:56:34 fuzzer started
2023/05/17 09:56:35 dialing manager at localhost:35573
2023/05/17 09:56:35 checking machine...
2023/05/17 09:56:35 checking revisions...
syzkaller login: [ 87.475660] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:56:35 testing simple program...
[ 87.562752] cgroup: Unknown subsys name 'net'
[ 87.687572] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 100.827203] audit: type=1400 audit(1684317408.925:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 101.954799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 101.956698] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 101.957716] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 101.959376] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 101.960705] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 101.962364] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
executing program
[ 102.362461] ------------[ cut here ]------------
[ 102.362941] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 102.364254] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 102.365003] Modules linked in:
[ 102.365275] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 102.366051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 102.366703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 102.367119] 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
[ 102.368759] RSP: 0018:ffff88801ec1fc00 EFLAGS: 00010282
[ 102.369931] RAX: 0000000000000000 RBX: ffff888015eb5040 RCX: 0000000000000000
[ 102.370491] RDX: ffff8880160f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 102.371067] RBP: ffff888015eb5054 R08: 0000000000000001 R09: 0000000000000000
[ 102.371657] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 102.374510] R13: ffffffff84e223a0 R14: ffff888015eb5048 R15: ffffffff84d73340
[ 102.375092] FS: 00005555572e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 102.375729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.376679] CR2: 00007fbd613ff6f4 CR3: 0000000014358000 CR4: 0000000000350ee0
[ 102.377249] Call Trace:
[ 102.377460]
[ 102.377691] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 102.378087] ipv4_frags_init_net+0x269/0x440
[ 102.378438] ops_init+0xbb/0x6b0
[ 102.378747] setup_net+0x3d9/0x990
[ 102.379034] ? down_read_killable+0x1d7/0x4e0
[ 102.379393] ? __pfx_setup_net+0x10/0x10
[ 102.379745] ? copy_net_ns+0x17c/0x770
[ 102.382066] copy_net_ns+0x321/0x770
[ 102.383479] create_new_namespaces+0x3f6/0xb30
[ 102.383936] unshare_nsproxy_namespaces+0xc1/0x200
[ 102.384323] ksys_unshare+0x44d/0x8e0
[ 102.384657] ? __pfx_ksys_unshare+0x10/0x10
[ 102.385002] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 102.385449] __x64_sys_unshare+0x31/0x40
[ 102.385826] do_syscall_64+0x3f/0x90
[ 102.386127] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 102.386547] RIP: 0033:0x7f20efc4c0d7
[ 102.386894] 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
[ 102.391294] RSP: 002b:00007fff965f3648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 102.392933] RAX: ffffffffffffffda RBX: 00007fff965f3c88 RCX: 00007f20efc4c0d7
[ 102.393470] RDX: 00007f20efcb641f RSI: 00007fff965f35e0 RDI: 0000000040000000
[ 102.394066] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff965f33f0
[ 102.394620] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20efd5ebf0
[ 102.395201] R13: 00007fff965f3720 R14: 0000000000000000 R15: 00000000000000f8
[ 102.396023]
[ 102.396242] irq event stamp: 8745
[ 102.396513] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80
[ 102.397188] hardirqs last disabled at (8766): [] __up_console_sem+0x5d/0x80
[ 102.397876] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0
[ 102.398498] softirqs last disabled at (8253): [] irq_exit_rcu+0x93/0xc0
[ 102.399183] ---[ end trace 0000000000000000 ]---
[ 102.403905] ------------[ cut here ]------------
[ 102.404279] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 102.405361] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 102.406032] Modules linked in:
[ 102.406289] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 102.407032] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 102.407668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 102.408095] 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
[ 102.409453] RSP: 0018:ffff88801ec1fc00 EFLAGS: 00010282
[ 102.409889] RAX: 0000000000000000 RBX: ffff888010322a40 RCX: 0000000000000000
[ 102.410426] RDX: ffff8880160f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 102.411019] RBP: ffff888010322a54 R08: 0000000000000001 R09: 0000000000000000
[ 102.411568] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 102.412167] R13: ffffffff84e223a0 R14: ffff888010322a48 R15: ffffffff84da62e0
[ 102.412755] FS: 00005555572e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 102.413360] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.413845] CR2: 00007fbd613ff6f4 CR3: 0000000014358000 CR4: 0000000000350ee0
[ 102.414403] Call Trace:
[ 102.414635]
[ 102.414829] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 102.415217] ipv6_frags_init_net+0x206/0x3c0
[ 102.415594] ops_init+0xbb/0x6b0
[ 102.416284] setup_net+0x3d9/0x990
[ 102.416605] ? down_read_killable+0x1d7/0x4e0
[ 102.416997] ? __pfx_setup_net+0x10/0x10
[ 102.417315] ? copy_net_ns+0x17c/0x770
[ 102.417658] copy_net_ns+0x321/0x770
[ 102.418015] create_new_namespaces+0x3f6/0xb30
[ 102.418389] unshare_nsproxy_namespaces+0xc1/0x200
[ 102.418832] ksys_unshare+0x44d/0x8e0
[ 102.419148] ? __pfx_ksys_unshare+0x10/0x10
[ 102.419492] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 102.420041] __x64_sys_unshare+0x31/0x40
[ 102.420374] do_syscall_64+0x3f/0x90
[ 102.420711] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 102.421134] RIP: 0033:0x7f20efc4c0d7
[ 102.421432] 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
[ 102.422855] RSP: 002b:00007fff965f3648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 102.423430] RAX: ffffffffffffffda RBX: 00007fff965f3c88 RCX: 00007f20efc4c0d7
[ 102.424058] RDX: 00007f20efcb641f RSI: 00007fff965f35e0 RDI: 0000000040000000
[ 102.424623] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff965f33f0
[ 102.425156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20efd5ebf0
[ 102.425706] R13: 00007fff965f3720 R14: 0000000000000000 R15: 00000000000000f8
[ 102.426259]
[ 102.426453] irq event stamp: 10623
[ 102.426772] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80
[ 102.427430] hardirqs last disabled at (10644): [] __up_console_sem+0x5d/0x80
[ 102.428177] softirqs last enabled at (10180): [] irq_exit_rcu+0x93/0xc0
[ 102.428862] softirqs last disabled at (10175): [] irq_exit_rcu+0x93/0xc0
[ 102.429486] ---[ end trace 0000000000000000 ]---
[ 102.430568] ------------[ cut here ]------------
[ 102.430963] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 102.432278] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 102.432978] Modules linked in:
[ 102.433234] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 102.433960] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 102.434596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 102.435030] 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
[ 102.436470] RSP: 0018:ffff88801ec1fbf0 EFLAGS: 00010286
[ 102.436934] RAX: 0000000000000000 RBX: ffff888010322440 RCX: 0000000000000000
[ 102.437465] RDX: ffff8880160f0000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 102.438069] RBP: ffff888010322454 R08: 0000000000000001 R09: 0000000000000000
[ 102.438621] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 102.439186] R13: ffffffff84e223a0 R14: ffff888010322448 R15: ffffffff84daf020
[ 102.439741] FS: 00005555572e7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 102.440383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 102.440888] CR2: 00007fbd613ff6f4 CR3: 0000000014358000 CR4: 0000000000350ee0
[ 102.441422] Call Trace:
[ 102.441651]
[ 102.441865] nf_ct_net_init+0x224/0x3d0
[ 102.442220] ? __pfx_nf_ct_net_init+0x10/0x10
[ 102.442604] ops_init+0xbb/0x6b0
[ 102.442918] setup_net+0x3d9/0x990
[ 102.443202] ? down_read_killable+0x1d7/0x4e0
[ 102.443584] ? __pfx_setup_net+0x10/0x10
[ 102.443973] ? copy_net_ns+0x17c/0x770
[ 102.444301] copy_net_ns+0x321/0x770
[ 102.444632] create_new_namespaces+0x3f6/0xb30
[ 102.445007] unshare_nsproxy_namespaces+0xc1/0x200
[ 102.445392] ksys_unshare+0x44d/0x8e0
[ 102.445731] ? __pfx_ksys_unshare+0x10/0x10
[ 102.446126] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 102.446604] __x64_sys_unshare+0x31/0x40
[ 102.446968] do_syscall_64+0x3f/0x90
[ 102.447272] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 102.447697] RIP: 0033:0x7f20efc4c0d7
[ 102.448064] 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
[ 102.449439] RSP: 002b:00007fff965f3648 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 102.450085] RAX: ffffffffffffffda RBX: 00007fff965f3c88 RCX: 00007f20efc4c0d7
[ 102.450650] RDX: 00007f20efcb641f RSI: 00007fff965f35e0 RDI: 0000000040000000
[ 102.451219] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff965f33f0
[ 102.451784] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20efd5ebf0
[ 102.452399] R13: 00007fff965f3720 R14: 0000000000000000 R15: 00000000000000f8
[ 102.452981]
[ 102.453172] irq event stamp: 11417
[ 102.453443] hardirqs last enabled at (11427): [] __up_console_sem+0x78/0x80
[ 102.454159] hardirqs last disabled at (11438): [] __up_console_sem+0x5d/0x80
[ 102.454863] softirqs last enabled at (10932): [] irq_exit_rcu+0x93/0xc0
[ 102.455485] softirqs last disabled at (10887): [] irq_exit_rcu+0x93/0xc0
[ 102.456224] ---[ end trace 0000000000000000 ]---
[ 104.018347] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 106.068066] Bluetooth: hci0: command 0x041b tx timeout
[ 108.116207] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 110.172294] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:56:06 Registers:
info registers vcpu 0
RAX=00000000000419cb RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000202 [-------] 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 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=00007fac33e5a050 CR3=000000000ea80000 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=ae1da17212721b8c124edf6bcedcd39f
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=f55d860ac0e03e820000000000118610 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=93c920e900e98d2d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ec1f490
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 00005555572e7400 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=00007fbd613ff6f4 CR3=0000000014358000 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