Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:58645' (ECDSA) to the list of known hosts.
2023/05/16 17:00:48 fuzzer started
2023/05/16 17:00:48 dialing manager at localhost:35573
2023/05/16 17:00:48 checking machine...
2023/05/16 17:00:48 checking revisions...
syzkaller login: [ 38.725129] kmemleak: Automatic memory scanning thread ended
2023/05/16 17:00:48 testing simple program...
[ 38.772005] cgroup: Unknown subsys name 'net'
[ 38.842898] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 50.650146] audit: type=1400 audit(1684256460.859:6): 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
[ 51.751848] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 51.753564] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 51.755251] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 51.758782] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 51.763479] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 51.764718] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 52.186546] ------------[ cut here ]------------
[ 52.187444] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 52.189880] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.191199] Modules linked in:
[ 52.191676] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.195341] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.197272] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.197877] 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
[ 52.199966] RSP: 0018:ffff88800f92fc00 EFLAGS: 00010282
[ 52.200620] RAX: 0000000000000000 RBX: ffff88801018e840 RCX: 0000000000000000
[ 52.201461] RDX: ffff88800beb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.202292] RBP: ffff88801018e854 R08: 0000000000000001 R09: 0000000000000000
[ 52.203127] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 52.203956] R13: ffffffff84e223a0 R14: ffff88801018e848 R15: ffffffff84d73340
[ 52.204801] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.205742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.206457] CR2: 00007fbb020bb368 CR3: 000000000daec000 CR4: 0000000000350ef0
[ 52.207285] Call Trace:
[ 52.207594]
[ 52.207881] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 52.208488] ipv4_frags_init_net+0x269/0x440
[ 52.209013] ops_init+0xbb/0x6b0
[ 52.209464] setup_net+0x3d9/0x990
[ 52.209892] ? down_read_killable+0x1d7/0x4e0
[ 52.210453] ? __pfx_setup_net+0x10/0x10
[ 52.210929] ? copy_net_ns+0x17c/0x770
[ 52.211430] copy_net_ns+0x321/0x770
[ 52.211901] create_new_namespaces+0x3f6/0xb30
[ 52.212485] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.213092] ksys_unshare+0x44d/0x8e0
[ 52.213556] ? __pfx_ksys_unshare+0x10/0x10
[ 52.214100] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.214763] __x64_sys_unshare+0x31/0x40
[ 52.215275] do_syscall_64+0x3f/0x90
[ 52.215731] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.216365] RIP: 0033:0x7f1410b270d7
[ 52.216801] 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
[ 52.218806] RSP: 002b:00007ffc3aded088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.219691] RAX: ffffffffffffffda RBX: 00007ffc3aded6c8 RCX: 00007f1410b270d7
[ 52.220525] RDX: 00007f1410b9141f RSI: 00007ffc3aded020 RDI: 0000000040000000
[ 52.221358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3adece30
[ 52.222193] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1410c39bf0
[ 52.222988] R13: 00007ffc3aded160 R14: 0000000000000000 R15: 00000000000000f8
[ 52.223866]
[ 52.224180] irq event stamp: 9395
[ 52.224578] hardirqs last enabled at (9405): [] __up_console_sem+0x78/0x80
[ 52.225564] hardirqs last disabled at (9416): [] __up_console_sem+0x5d/0x80
[ 52.226544] softirqs last enabled at (9344): [] irq_exit_rcu+0x93/0xc0
[ 52.227504] softirqs last disabled at (9339): [] irq_exit_rcu+0x93/0xc0
[ 52.228478] ---[ end trace 0000000000000000 ]---
[ 52.233643] ------------[ cut here ]------------
[ 52.234230] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 52.236089] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.237076] Modules linked in:
[ 52.237464] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.238642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.239810] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.240449] 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
[ 52.242463] RSP: 0018:ffff88800f92fc00 EFLAGS: 00010282
[ 52.243113] RAX: 0000000000000000 RBX: ffff88800f64a440 RCX: 0000000000000000
[ 52.243917] RDX: ffff88800beb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.244749] RBP: ffff88800f64a454 R08: 0000000000000001 R09: 0000000000000000
[ 52.245575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.246402] R13: ffffffff84e223a0 R14: ffff88800f64a448 R15: ffffffff84da62e0
[ 52.247243] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.248185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.248845] CR2: 00007fbb020bb368 CR3: 000000000daec000 CR4: 0000000000350ef0
[ 52.249688] Call Trace:
[ 52.249997]
[ 52.250307] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 52.250879] ipv6_frags_init_net+0x206/0x3c0
[ 52.251429] ops_init+0xbb/0x6b0
[ 52.251871] setup_net+0x3d9/0x990
[ 52.252329] ? down_read_killable+0x1d7/0x4e0
[ 52.252860] ? __pfx_setup_net+0x10/0x10
[ 52.253365] ? copy_net_ns+0x17c/0x770
[ 52.253840] copy_net_ns+0x321/0x770
[ 52.254320] create_new_namespaces+0x3f6/0xb30
[ 52.254871] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.255481] ksys_unshare+0x44d/0x8e0
[ 52.255950] ? __pfx_ksys_unshare+0x10/0x10
[ 52.256491] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.257185] __x64_sys_unshare+0x31/0x40
[ 52.257669] do_syscall_64+0x3f/0x90
[ 52.258147] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.258747] RIP: 0033:0x7f1410b270d7
[ 52.259213] 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
[ 52.261246] RSP: 002b:00007ffc3aded088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.262136] RAX: ffffffffffffffda RBX: 00007ffc3aded6c8 RCX: 00007f1410b270d7
[ 52.262934] RDX: 00007f1410b9141f RSI: 00007ffc3aded020 RDI: 0000000040000000
[ 52.263773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3adece30
[ 52.264603] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1410c39bf0
[ 52.265442] R13: 00007ffc3aded160 R14: 0000000000000000 R15: 00000000000000f8
[ 52.266293]
[ 52.266575] irq event stamp: 11189
[ 52.266979] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80
[ 52.268010] hardirqs last disabled at (11210): [] __up_console_sem+0x5d/0x80
[ 52.269001] softirqs last enabled at (10742): [] irq_exit_rcu+0x93/0xc0
[ 52.269979] softirqs last disabled at (10737): [] irq_exit_rcu+0x93/0xc0
[ 52.270954] ---[ end trace 0000000000000000 ]---
[ 52.272772] ------------[ cut here ]------------
[ 52.273372] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 52.275227] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 52.276228] Modules linked in:
[ 52.276608] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 52.277673] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 52.278608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 52.279239] 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
[ 52.281274] RSP: 0018:ffff88800f92fbf0 EFLAGS: 00010286
[ 52.281882] RAX: 0000000000000000 RBX: ffff88800f64aa40 RCX: 0000000000000000
[ 52.282723] RDX: ffff88800beb1b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 52.283548] RBP: ffff88800f64aa54 R08: 0000000000000001 R09: 0000000000000000
[ 52.284394] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 52.285221] R13: ffffffff84e223a0 R14: ffff88800f64aa48 R15: ffffffff84daf020
[ 52.286029] FS: 00005555557b9400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 52.286968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 52.287669] CR2: 00007fbb020bb368 CR3: 000000000daec000 CR4: 0000000000350ef0
[ 52.288521] Call Trace:
[ 52.288830]
[ 52.289146] nf_ct_net_init+0x224/0x3d0
[ 52.289632] ? __pfx_nf_ct_net_init+0x10/0x10
[ 52.290196] ops_init+0xbb/0x6b0
[ 52.290615] setup_net+0x3d9/0x990
[ 52.291036] ? down_read_killable+0x1d7/0x4e0
[ 52.291596] ? __pfx_setup_net+0x10/0x10
[ 52.292112] ? copy_net_ns+0x17c/0x770
[ 52.292587] copy_net_ns+0x321/0x770
[ 52.293032] create_new_namespaces+0x3f6/0xb30
[ 52.293612] unshare_nsproxy_namespaces+0xc1/0x200
[ 52.294220] ksys_unshare+0x44d/0x8e0
[ 52.294680] ? __pfx_ksys_unshare+0x10/0x10
[ 52.295221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 52.296009] __x64_sys_unshare+0x31/0x40
[ 52.296672] do_syscall_64+0x3f/0x90
[ 52.297246] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 52.297970] RIP: 0033:0x7f1410b270d7
[ 52.298523] 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
[ 52.300959] RSP: 002b:00007ffc3aded088 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 52.302033] RAX: ffffffffffffffda RBX: 00007ffc3aded6c8 RCX: 00007f1410b270d7
[ 52.303073] RDX: 00007f1410b9141f RSI: 00007ffc3aded020 RDI: 0000000040000000
[ 52.304104] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3adece30
[ 52.304944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1410c39bf0
[ 52.305778] R13: 00007ffc3aded160 R14: 0000000000000000 R15: 00000000000000f8
[ 52.306634]
[ 52.306919] irq event stamp: 12049
[ 52.307363] hardirqs last enabled at (12061): [] __up_console_sem+0x78/0x80
[ 52.308380] hardirqs last disabled at (12072): [] __up_console_sem+0x5d/0x80
[ 52.309383] softirqs last enabled at (11982): [] irq_exit_rcu+0x93/0xc0
[ 52.310368] softirqs last disabled at (12093): [] irq_exit_rcu+0x93/0xc0
[ 52.311340] ---[ end trace 0000000000000000 ]---
executing program
[ 53.838729] Bluetooth: hci0: command 0x0409 tx timeout
[ 55.887135] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 57.934149] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 59.982198] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
17:01:01 Registers:
info registers vcpu 0
RAX=000000000000006f RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f92f5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000006f R11=0000000000000001
R12=000000000000006f 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 00005555557b9400 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=00007fbb020bb368 CR3=000000000daec000 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=dffffc0000000000 RBX=0000000000000001 RCX=0000000000000000 RDX=0000000000000000
RSI=ffffffff814c7477 RDI=ffff88800f5603f4 RBP=ffff88800f560000 RSP=ffff888016d37320
R8 =0000000000000001 R9 =ffff88800f5609e8 R10=ffffffff85d34a17 R11=0000000000000001
R12=00007f6a13251c64 R13=0000000000000000 R14=ffff88800f560000 R15=ffff88801a3eaab0
RIP=ffffffff8135a1fe 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 00007f6a12998900 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=00007f6a11e935d8 CR3=000000000e970000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134
XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572
XMM04=4a7b6ad9d09c7546000000000013c890 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=58069af094142b2200000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000