Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:62072' (ECDSA) to the list of known hosts.
2023/05/17 23:12:21 fuzzer started
2023/05/17 23:12:21 dialing manager at localhost:44319
2023/05/17 23:12:21 checking machine...
2023/05/17 23:12:21 checking revisions...
syzkaller login: [ 39.270749] kmemleak: Automatic memory scanning thread ended
2023/05/17 23:12:22 testing simple program...
[ 39.337987] cgroup: Unknown subsys name 'net'
[ 39.443606] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 51.502273] audit: type=1400 audit(1684365154.280:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.649738] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.651408] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.653447] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.657296] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.660089] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.661448] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.049156] ------------[ cut here ]------------
[ 53.050162] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.052133] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.053428] Modules linked in:
[ 53.053955] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.059146] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.060267] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.060943] 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
[ 53.063099] RSP: 0018:ffff88801f1cfc00 EFLAGS: 00010282
[ 53.063799] RAX: 0000000000000000 RBX: ffff88800e229440 RCX: 0000000000000000
[ 53.064676] RDX: ffff888016ea51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.065554] RBP: ffff88800e229454 R08: 0000000000000001 R09: 0000000000000000
[ 53.066412] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.067347] R13: ffffffff84e23fe0 R14: ffff88800e229448 R15: ffffffff84d74dc0
[ 53.068248] FS: 00005555571ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.069240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.069972] CR2: 00007fb198d70000 CR3: 000000001634a000 CR4: 0000000000350ee0
[ 53.070889] Call Trace:
[ 53.071221]
[ 53.071548] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.072179] ipv4_frags_init_net+0x269/0x440
[ 53.072765] ops_init+0xbb/0x6b0
[ 53.073229] setup_net+0x3d9/0x990
[ 53.073718] ? down_read_killable+0x1d7/0x4e0
[ 53.074294] ? __pfx_setup_net+0x10/0x10
[ 53.074833] ? copy_net_ns+0x17c/0x770
[ 53.075342] copy_net_ns+0x321/0x770
[ 53.075885] create_new_namespaces+0x3f6/0xb30
[ 53.076485] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.077128] ksys_unshare+0x44d/0x8e0
[ 53.077652] ? __pfx_ksys_unshare+0x10/0x10
[ 53.078206] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.078940] __x64_sys_unshare+0x31/0x40
[ 53.079466] do_syscall_64+0x3f/0x90
[ 53.079990] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.080660] RIP: 0033:0x7ff818bd20d7
[ 53.081123] 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
[ 53.083300] RSP: 002b:00007ffff3cb4b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.084259] RAX: ffffffffffffffda RBX: 00007ffff3cb5158 RCX: 00007ff818bd20d7
[ 53.085143] RDX: 00007ff818c3c41f RSI: 00007ffff3cb4ab0 RDI: 0000000040000000
[ 53.086016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3cb48c0
[ 53.086904] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff818ce4bf0
[ 53.087793] R13: 00007ffff3cb4bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.088698]
[ 53.088995] irq event stamp: 7703
[ 53.089412] hardirqs last enabled at (7713): [] __up_console_sem+0x78/0x80
[ 53.090536] hardirqs last disabled at (7738): [] __up_console_sem+0x5d/0x80
[ 53.091596] softirqs last enabled at (7732): [] irq_exit_rcu+0x93/0xc0
[ 53.092626] softirqs last disabled at (7721): [] irq_exit_rcu+0x93/0xc0
[ 53.093647] ---[ end trace 0000000000000000 ]---
[ 53.098842] ------------[ cut here ]------------
[ 53.099448] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.101093] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.102187] Modules linked in:
[ 53.102618] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.103798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.104815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.105454] 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
[ 53.107625] RSP: 0018:ffff88801f1cfc00 EFLAGS: 00010282
[ 53.108291] RAX: 0000000000000000 RBX: ffff888010353c40 RCX: 0000000000000000
[ 53.109181] RDX: ffff888016ea51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.110067] RBP: ffff888010353c54 R08: 0000000000000001 R09: 0000000000000000
[ 53.110953] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.111849] R13: ffffffff84e23fe0 R14: ffff888010353c48 R15: ffffffff84da7d60
[ 53.112745] FS: 00005555571ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.113730] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.114437] CR2: 00007fb198d70000 CR3: 000000001634a000 CR4: 0000000000350ee0
[ 53.115338] Call Trace:
[ 53.115687]
[ 53.116001] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.116646] ipv6_frags_init_net+0x206/0x3c0
[ 53.117212] ops_init+0xbb/0x6b0
[ 53.117684] setup_net+0x3d9/0x990
[ 53.118139] ? down_read_killable+0x1d7/0x4e0
[ 53.118732] ? __pfx_setup_net+0x10/0x10
[ 53.119235] ? copy_net_ns+0x17c/0x770
[ 53.119776] copy_net_ns+0x321/0x770
[ 53.120262] create_new_namespaces+0x3f6/0xb30
[ 53.120876] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.121492] ksys_unshare+0x44d/0x8e0
[ 53.122018] ? __pfx_ksys_unshare+0x10/0x10
[ 53.122592] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.123304] __x64_sys_unshare+0x31/0x40
[ 53.123862] do_syscall_64+0x3f/0x90
[ 53.124340] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.125005] RIP: 0033:0x7ff818bd20d7
[ 53.125464] 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
[ 53.127618] RSP: 002b:00007ffff3cb4b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.128563] RAX: ffffffffffffffda RBX: 00007ffff3cb5158 RCX: 00007ff818bd20d7
[ 53.129408] RDX: 00007ff818c3c41f RSI: 00007ffff3cb4ab0 RDI: 0000000040000000
[ 53.130283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3cb48c0
[ 53.131156] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff818ce4bf0
[ 53.132048] R13: 00007ffff3cb4bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.132949]
[ 53.133249] irq event stamp: 9531
[ 53.133702] hardirqs last enabled at (9543): [] __up_console_sem+0x78/0x80
[ 53.134754] hardirqs last disabled at (9554): [] __up_console_sem+0x5d/0x80
[ 53.135817] softirqs last enabled at (9074): [] irq_exit_rcu+0x93/0xc0
[ 53.136832] softirqs last disabled at (9069): [] irq_exit_rcu+0x93/0xc0
[ 53.137864] ---[ end trace 0000000000000000 ]---
[ 53.139184] ------------[ cut here ]------------
[ 53.139863] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.141779] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.142836] Modules linked in:
[ 53.143240] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.144402] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.145415] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.146088] 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
[ 53.148287] RSP: 0018:ffff88801f1cfbf0 EFLAGS: 00010286
[ 53.148975] RAX: 0000000000000000 RBX: ffff888010353640 RCX: 0000000000000000
[ 53.149872] RDX: ffff888016ea51c0 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.150781] RBP: ffff888010353654 R08: 0000000000000001 R09: 0000000000000000
[ 53.151674] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.152579] R13: ffffffff84e23fe0 R14: ffff888010353648 R15: ffffffff84db0aa0
[ 53.153438] FS: 00005555571ba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.154434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.155162] CR2: 00007fb198d70000 CR3: 000000001634a000 CR4: 0000000000350ee0
[ 53.156059] Call Trace:
[ 53.156383]
[ 53.156704] nf_ct_net_init+0x224/0x3d0
[ 53.157218] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.157819] ops_init+0xbb/0x6b0
[ 53.158263] setup_net+0x3d9/0x990
[ 53.158752] ? down_read_killable+0x1d7/0x4e0
[ 53.159321] ? __pfx_setup_net+0x10/0x10
[ 53.159878] ? copy_net_ns+0x17c/0x770
[ 53.160386] copy_net_ns+0x321/0x770
[ 53.160887] create_new_namespaces+0x3f6/0xb30
[ 53.161471] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.162112] ksys_unshare+0x44d/0x8e0
[ 53.162628] ? __pfx_ksys_unshare+0x10/0x10
[ 53.163175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.163925] __x64_sys_unshare+0x31/0x40
[ 53.164439] do_syscall_64+0x3f/0x90
[ 53.164943] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.165615] RIP: 0033:0x7ff818bd20d7
[ 53.166079] 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
[ 53.168270] RSP: 002b:00007ffff3cb4b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 53.169221] RAX: ffffffffffffffda RBX: 00007ffff3cb5158 RCX: 00007ff818bd20d7
[ 53.170110] RDX: 00007ff818c3c41f RSI: 00007ffff3cb4ab0 RDI: 0000000040000000
[ 53.170995] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff3cb48c0
[ 53.171920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff818ce4bf0
[ 53.172795] R13: 00007ffff3cb4bf0 R14: 0000000000000000 R15: 00000000000000f8
[ 53.173700]
[ 53.174001] irq event stamp: 10341
[ 53.174440] hardirqs last enabled at (10351): [] __up_console_sem+0x78/0x80
[ 53.175499] hardirqs last disabled at (10362): [] __up_console_sem+0x5d/0x80
[ 53.176589] softirqs last enabled at (10248): [] irq_exit_rcu+0x93/0xc0
[ 53.177646] softirqs last disabled at (10385): [] irq_exit_rcu+0x93/0xc0
[ 53.178690] ---[ end trace 0000000000000000 ]---
executing program
[ 54.730102] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.777897] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.825899] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.873634] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
23:12:34 Registers:
info registers vcpu 0
RAX=ffffffff8542b191 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000020
RSI=0000000000000008 RDI=ffffffff8779d199 RBP=ffffffff8542b170 RSP=ffff88806ce097c8
R8 =0000000000000020 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001
R12=ffffffff8542b198 R13=ffffffff8542a780 R14=0000000000000001 R15=dffffc0000000000
RIP=ffffffff812d00f2 RFL=00000046 [---Z-P-] 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=00007fb198c8d830 CR3=0000000014324000 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=2035333a32313a33322037312079614d XMM01=5d3535393335302e33352020205b203a
XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020
XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563
XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f1cf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001
R12=0000000000000072 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 00005555571ba400 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=00007fb198d70000 CR3=000000001634a000 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