Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:22990' (ECDSA) to the list of known hosts.
2023/05/16 15:13:35 fuzzer started
2023/05/16 15:13:35 dialing manager at localhost:35573
2023/05/16 15:13:35 checking machine...
2023/05/16 15:13:35 checking revisions...
syzkaller login: [ 42.865935] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:13:36 testing simple program...
[ 42.932001] cgroup: Unknown subsys name 'net'
[ 43.035001] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 55.813224] audit: type=1400 audit(1684250028.965:6): 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
[ 56.944750] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 56.946644] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 56.947502] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 56.950064] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 56.951793] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 56.953270] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 57.174155] ------------[ cut here ]------------
[ 57.174529] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 57.175831] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.176430] Modules linked in:
[ 57.176662] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.177304] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.180089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.181945] 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
[ 57.183133] RSP: 0018:ffff88801f097c00 EFLAGS: 00010282
[ 57.183526] RAX: 0000000000000000 RBX: ffff8880099f5040 RCX: 0000000000000000
[ 57.183988] RDX: ffff88801684d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.184479] RBP: ffff8880099f5054 R08: 0000000000000001 R09: 0000000000000000
[ 57.184943] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.185436] R13: ffffffff84e223a0 R14: ffff8880099f5048 R15: ffffffff84d73340
[ 57.185912] FS: 0000555557303400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.186468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.186863] CR2: 00007f6a3ea076f4 CR3: 000000000e754000 CR4: 0000000000350ef0
[ 57.187357] Call Trace:
[ 57.187536]
[ 57.187698] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 57.188054] ipv4_frags_init_net+0x269/0x440
[ 57.188402] ops_init+0xbb/0x6b0
[ 57.188745] setup_net+0x3d9/0x990
[ 57.189095] ? down_read_killable+0x1d7/0x4e0
[ 57.189556] ? __pfx_setup_net+0x10/0x10
[ 57.189947] ? copy_net_ns+0x17c/0x770
[ 57.190362] copy_net_ns+0x321/0x770
[ 57.190729] create_new_namespaces+0x3f6/0xb30
[ 57.191178] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.191681] ksys_unshare+0x44d/0x8e0
[ 57.192068] ? __pfx_ksys_unshare+0x10/0x10
[ 57.192512] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.193060] __x64_sys_unshare+0x31/0x40
[ 57.193477] do_syscall_64+0x3f/0x90
[ 57.193848] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.194375] RIP: 0033:0x7fa98d9c80d7
[ 57.194735] 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
[ 57.196427] RSP: 002b:00007ffd32130288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.196956] RAX: ffffffffffffffda RBX: 00007ffd321308c8 RCX: 00007fa98d9c80d7
[ 57.197469] RDX: 00007fa98da3241f RSI: 00007ffd32130220 RDI: 0000000040000000
[ 57.197953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32130030
[ 57.198460] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa98dadabf0
[ 57.198947] R13: 00007ffd32130360 R14: 0000000000000000 R15: 00000000000000f8
[ 57.199476]
[ 57.199646] irq event stamp: 8679
[ 57.199885] hardirqs last enabled at (8689): [] __up_console_sem+0x78/0x80
[ 57.200505] hardirqs last disabled at (8700): [] __up_console_sem+0x5d/0x80
[ 57.201082] softirqs last enabled at (8022): [] irq_exit_rcu+0x93/0xc0
[ 57.201662] softirqs last disabled at (7705): [] irq_exit_rcu+0x93/0xc0
[ 57.202224] ---[ end trace 0000000000000000 ]---
[ 57.207166] ------------[ cut here ]------------
[ 57.207526] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 57.208445] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.209022] Modules linked in:
[ 57.209274] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.209901] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.210476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.210838] 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
[ 57.212097] RSP: 0018:ffff88801f097c00 EFLAGS: 00010282
[ 57.212488] RAX: 0000000000000000 RBX: ffff888013b70640 RCX: 0000000000000000
[ 57.212984] RDX: ffff88801684d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.213501] RBP: ffff888013b70654 R08: 0000000000000001 R09: 0000000000000000
[ 57.213996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 57.214507] R13: ffffffff84e223a0 R14: ffff888013b70648 R15: ffffffff84da62e0
[ 57.215016] FS: 0000555557303400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.215589] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.215991] CR2: 00007f6a3ea076f4 CR3: 000000000e754000 CR4: 0000000000350ef0
[ 57.216506] Call Trace:
[ 57.216693]
[ 57.216862] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 57.217212] ipv6_frags_init_net+0x206/0x3c0
[ 57.217550] ops_init+0xbb/0x6b0
[ 57.217802] setup_net+0x3d9/0x990
[ 57.218066] ? down_read_killable+0x1d7/0x4e0
[ 57.218426] ? __pfx_setup_net+0x10/0x10
[ 57.218712] ? copy_net_ns+0x17c/0x770
[ 57.218999] copy_net_ns+0x321/0x770
[ 57.219288] create_new_namespaces+0x3f6/0xb30
[ 57.219625] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.219964] ksys_unshare+0x44d/0x8e0
[ 57.220278] ? __pfx_ksys_unshare+0x10/0x10
[ 57.220591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.220993] __x64_sys_unshare+0x31/0x40
[ 57.221306] do_syscall_64+0x3f/0x90
[ 57.221574] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.221940] RIP: 0033:0x7fa98d9c80d7
[ 57.222201] 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
[ 57.223463] RSP: 002b:00007ffd32130288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.223989] RAX: ffffffffffffffda RBX: 00007ffd321308c8 RCX: 00007fa98d9c80d7
[ 57.224528] RDX: 00007fa98da3241f RSI: 00007ffd32130220 RDI: 0000000040000000
[ 57.225030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32130030
[ 57.225551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa98dadabf0
[ 57.226047] R13: 00007ffd32130360 R14: 0000000000000000 R15: 00000000000000f8
[ 57.226569]
[ 57.226746] irq event stamp: 10537
[ 57.226996] hardirqs last enabled at (10547): [] __up_console_sem+0x78/0x80
[ 57.227616] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80
[ 57.228221] softirqs last enabled at (10374): [] irq_exit_rcu+0x93/0xc0
[ 57.228820] softirqs last disabled at (10367): [] irq_exit_rcu+0x93/0xc0
[ 57.229425] ---[ end trace 0000000000000000 ]---
[ 57.232525] ------------[ cut here ]------------
[ 57.232876] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 57.234145] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 57.234814] Modules linked in:
[ 57.235053] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 57.235760] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 57.236361] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 57.236725] 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
[ 57.237978] RSP: 0018:ffff88801f097bf0 EFLAGS: 00010286
[ 57.238378] RAX: 0000000000000000 RBX: ffff88800f27e640 RCX: 0000000000000000
[ 57.238871] RDX: ffff88801684d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 57.239380] RBP: ffff88800f27e654 R08: 0000000000000001 R09: 0000000000000000
[ 57.239879] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 57.240412] R13: ffffffff84e223a0 R14: ffff88800f27e648 R15: ffffffff84daf020
[ 57.240913] FS: 0000555557303400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 57.241484] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 57.241890] CR2: 00007ffc59299000 CR3: 000000000e754000 CR4: 0000000000350ef0
[ 57.242410] Call Trace:
[ 57.242601]
[ 57.242774] nf_ct_net_init+0x224/0x3d0
[ 57.243087] ? __pfx_nf_ct_net_init+0x10/0x10
[ 57.243433] ops_init+0xbb/0x6b0
[ 57.243689] setup_net+0x3d9/0x990
[ 57.243955] ? down_read_killable+0x1d7/0x4e0
[ 57.244325] ? __pfx_setup_net+0x10/0x10
[ 57.244616] ? copy_net_ns+0x17c/0x770
[ 57.244906] copy_net_ns+0x321/0x770
[ 57.245185] create_new_namespaces+0x3f6/0xb30
[ 57.245536] unshare_nsproxy_namespaces+0xc1/0x200
[ 57.245883] ksys_unshare+0x44d/0x8e0
[ 57.246160] ? __pfx_ksys_unshare+0x10/0x10
[ 57.246489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 57.246895] __x64_sys_unshare+0x31/0x40
[ 57.247186] do_syscall_64+0x3f/0x90
[ 57.247472] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 57.247845] RIP: 0033:0x7fa98d9c80d7
[ 57.248122] 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
[ 57.249367] RSP: 002b:00007ffd32130288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 57.249887] RAX: ffffffffffffffda RBX: 00007ffd321308c8 RCX: 00007fa98d9c80d7
[ 57.250407] RDX: 00007fa98da3241f RSI: 00007ffd32130220 RDI: 0000000040000000
[ 57.250902] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd32130030
[ 57.251435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa98dadabf0
[ 57.251927] R13: 00007ffd32130360 R14: 0000000000000000 R15: 00000000000000f8
[ 57.252470]
[ 57.252642] irq event stamp: 11367
[ 57.252893] hardirqs last enabled at (11377): [] __up_console_sem+0x78/0x80
[ 57.253501] hardirqs last disabled at (11388): [] __up_console_sem+0x5d/0x80
[ 57.254096] softirqs last enabled at (11330): [] irq_exit_rcu+0x93/0xc0
[ 57.254693] softirqs last disabled at (11323): [] irq_exit_rcu+0x93/0xc0
[ 57.255296] ---[ end trace 0000000000000000 ]---
executing program
[ 59.018973] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 61.066308] Bluetooth: hci0: command 0x041b tx timeout
[ 63.114326] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 65.162328] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:13:43 Registers:
info registers vcpu 0
RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f097618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001
R12=0000000000000031 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 0000555557303400 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=00007f6a3ea076f4 CR3=000000000e754000 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=0000000080010000 RBX=00000000000396c0 RCX=0000000000000000 RDX=ffff8880159ad1c0
RSI=0000000000000000 RDI=ffff8880159ad1c0 RBP=0000000000000000 RSP=ffff88806cf09d98
R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=ffff8880159ad1c0 R13=ffff88806cf2c200 R14=0000000000000000 R15=dffffc0000000000
RIP=ffffffff81299d50 RFL=00000082 [--S----] 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 00007f5e9bec0900 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=00007f870f316000 CR3=00000000165dc000 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=d35f14e95510c1f60000000000113ad0 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=ceef12e4e906f06f00000000000ae988 XMM07=00000000000000000000000000000000
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000