Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:39440' (ECDSA) to the list of known hosts.
2023/05/17 19:23:38 fuzzer started
2023/05/17 19:23:38 dialing manager at localhost:44319
2023/05/17 19:23:38 checking machine...
2023/05/17 19:23:38 checking revisions...
syzkaller login: [ 30.331231] kmemleak: Automatic memory scanning thread ended
2023/05/17 19:23:38 testing simple program...
[ 30.396043] cgroup: Unknown subsys name 'net'
[ 30.489794] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 42.701992] audit: type=1400 audit(1684351431.205:6): 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
[ 43.793774] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 43.796011] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 43.798300] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 43.801160] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 43.803022] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 43.804209] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 44.215624] ------------[ cut here ]------------
[ 44.216388] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 44.218336] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.219635] Modules linked in:
[ 44.220135] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.224976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.225727] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.226155] 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
[ 44.227698] RSP: 0018:ffff88801f84fc00 EFLAGS: 00010282
[ 44.228135] RAX: 0000000000000000 RBX: ffff88800de7c440 RCX: 0000000000000000
[ 44.228791] RDX: ffff888016d49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.229368] RBP: ffff88800de7c454 R08: 0000000000000001 R09: 0000000000000000
[ 44.230040] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 44.230720] R13: ffffffff84e23fe0 R14: ffff88800de7c448 R15: ffffffff84d74dc0
[ 44.231374] FS: 0000555555ec8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.232210] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.232843] CR2: 00007fd1126a96f4 CR3: 000000000e834000 CR4: 0000000000350ee0
[ 44.233595] Call Trace:
[ 44.233849]
[ 44.234074] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 44.234634] ipv4_frags_init_net+0x269/0x440
[ 44.235060] ops_init+0xbb/0x6b0
[ 44.235400] setup_net+0x3d9/0x990
[ 44.235839] ? down_read_killable+0x1d7/0x4e0
[ 44.236277] ? __pfx_setup_net+0x10/0x10
[ 44.236753] ? copy_net_ns+0x17c/0x770
[ 44.237143] copy_net_ns+0x321/0x770
[ 44.237627] create_new_namespaces+0x3f6/0xb30
[ 44.238082] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.238642] ksys_unshare+0x44d/0x8e0
[ 44.238969] ? __pfx_ksys_unshare+0x10/0x10
[ 44.239329] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.239885] __x64_sys_unshare+0x31/0x40
[ 44.240235] do_syscall_64+0x3f/0x90
[ 44.240632] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.241064] RIP: 0033:0x7f769841e0d7
[ 44.241370] 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
[ 44.242908] RSP: 002b:00007ffdb8dc1148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.243635] RAX: ffffffffffffffda RBX: 00007ffdb8dc1788 RCX: 00007f769841e0d7
[ 44.244202] RDX: 00007f769848841f RSI: 00007ffdb8dc10e0 RDI: 0000000040000000
[ 44.244844] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8dc0ef0
[ 44.245418] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7698530bf0
[ 44.246095] R13: 00007ffdb8dc1220 R14: 0000000000000000 R15: 00000000000000f8
[ 44.246827]
[ 44.247029] irq event stamp: 9319
[ 44.247313] hardirqs last enabled at (9329): [] __up_console_sem+0x78/0x80
[ 44.248064] hardirqs last disabled at (9368): [] __up_console_sem+0x5d/0x80
[ 44.248776] softirqs last enabled at (9364): [] irq_exit_rcu+0x93/0xc0
[ 44.249440] softirqs last disabled at (9337): [] irq_exit_rcu+0x93/0xc0
[ 44.250134] ---[ end trace 0000000000000000 ]---
[ 44.253281] ------------[ cut here ]------------
[ 44.253701] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 44.254781] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.255461] Modules linked in:
[ 44.255764] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.256535] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.257186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.257654] 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
[ 44.259118] RSP: 0018:ffff88801f84fc00 EFLAGS: 00010282
[ 44.259591] RAX: 0000000000000000 RBX: ffff888014525440 RCX: 0000000000000000
[ 44.260165] RDX: ffff888016d49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.260765] RBP: ffff888014525454 R08: 0000000000000001 R09: 0000000000000000
[ 44.261334] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.261928] R13: ffffffff84e23fe0 R14: ffff888014525448 R15: ffffffff84da7d60
[ 44.262531] FS: 0000555555ec8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.263175] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.263684] CR2: 00007fd1126a96f4 CR3: 000000000e834000 CR4: 0000000000350ee0
[ 44.264259] Call Trace:
[ 44.264501]
[ 44.264702] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 44.265112] ipv6_frags_init_net+0x206/0x3c0
[ 44.265511] ops_init+0xbb/0x6b0
[ 44.265829] setup_net+0x3d9/0x990
[ 44.266136] ? down_read_killable+0x1d7/0x4e0
[ 44.266546] ? __pfx_setup_net+0x10/0x10
[ 44.266894] ? copy_net_ns+0x17c/0x770
[ 44.267234] copy_net_ns+0x321/0x770
[ 44.267584] create_new_namespaces+0x3f6/0xb30
[ 44.267971] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.268379] ksys_unshare+0x44d/0x8e0
[ 44.268730] ? __pfx_ksys_unshare+0x10/0x10
[ 44.269091] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.269589] __x64_sys_unshare+0x31/0x40
[ 44.269937] do_syscall_64+0x3f/0x90
[ 44.270251] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.270705] RIP: 0033:0x7f769841e0d7
[ 44.271014] 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
[ 44.272478] RSP: 002b:00007ffdb8dc1148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.273092] RAX: ffffffffffffffda RBX: 00007ffdb8dc1788 RCX: 00007f769841e0d7
[ 44.273695] RDX: 00007f769848841f RSI: 00007ffdb8dc10e0 RDI: 0000000040000000
[ 44.274271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8dc0ef0
[ 44.274872] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7698530bf0
[ 44.275447] R13: 00007ffdb8dc1220 R14: 0000000000000000 R15: 00000000000000f8
[ 44.276059]
[ 44.276260] irq event stamp: 10715
[ 44.276572] hardirqs last enabled at (10727): [] __up_console_sem+0x78/0x80
[ 44.277256] hardirqs last disabled at (10736): [] __up_console_sem+0x5d/0x80
[ 44.277978] softirqs last enabled at (9968): [] irq_exit_rcu+0x93/0xc0
[ 44.278674] softirqs last disabled at (9963): [] irq_exit_rcu+0x93/0xc0
[ 44.279339] ---[ end trace 0000000000000000 ]---
[ 44.280229] ------------[ cut here ]------------
[ 44.280651] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 44.281895] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 44.282608] Modules linked in:
[ 44.282881] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 44.283664] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 44.284323] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 44.284783] 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
[ 44.286261] RSP: 0018:ffff88801f84fbf0 EFLAGS: 00010286
[ 44.286719] RAX: 0000000000000000 RBX: ffff88800d6d9e40 RCX: 0000000000000000
[ 44.287298] RDX: ffff888016d49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 44.287892] RBP: ffff88800d6d9e54 R08: 0000000000000001 R09: 0000000000000000
[ 44.288492] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 44.289064] R13: ffffffff84e23fe0 R14: ffff88800d6d9e48 R15: ffffffff84db0aa0
[ 44.289662] FS: 0000555555ec8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 44.290301] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 44.290799] CR2: 00007fd1126a96f4 CR3: 000000000e834000 CR4: 0000000000350ee0
[ 44.291370] Call Trace:
[ 44.291612]
[ 44.291812] nf_ct_net_init+0x224/0x3d0
[ 44.292153] ? __pfx_nf_ct_net_init+0x10/0x10
[ 44.292562] ops_init+0xbb/0x6b0
[ 44.292860] setup_net+0x3d9/0x990
[ 44.293160] ? down_read_killable+0x1d7/0x4e0
[ 44.293589] ? __pfx_setup_net+0x10/0x10
[ 44.293926] ? copy_net_ns+0x17c/0x770
[ 44.294261] copy_net_ns+0x321/0x770
[ 44.294608] create_new_namespaces+0x3f6/0xb30
[ 44.294997] unshare_nsproxy_namespaces+0xc1/0x200
[ 44.295406] ksys_unshare+0x44d/0x8e0
[ 44.295753] ? __pfx_ksys_unshare+0x10/0x10
[ 44.296121] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 44.296614] __x64_sys_unshare+0x31/0x40
[ 44.296956] do_syscall_64+0x3f/0x90
[ 44.297270] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 44.297727] RIP: 0033:0x7f769841e0d7
[ 44.298036] 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
[ 44.299484] RSP: 002b:00007ffdb8dc1148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 44.300094] RAX: ffffffffffffffda RBX: 00007ffdb8dc1788 RCX: 00007f769841e0d7
[ 44.300688] RDX: 00007f769848841f RSI: 00007ffdb8dc10e0 RDI: 0000000040000000
[ 44.301259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb8dc0ef0
[ 44.301864] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7698530bf0
[ 44.302429] R13: 00007ffdb8dc1220 R14: 0000000000000000 R15: 00000000000000f8
[ 44.303039]
[ 44.303241] irq event stamp: 11467
[ 44.303555] hardirqs last enabled at (11479): [] __up_console_sem+0x78/0x80
[ 44.304245] hardirqs last disabled at (11488): [] __up_console_sem+0x5d/0x80
[ 44.304949] softirqs last enabled at (11152): [] irq_exit_rcu+0x93/0xc0
[ 44.305639] softirqs last disabled at (11147): [] irq_exit_rcu+0x93/0xc0
[ 44.306303] ---[ end trace 0000000000000000 ]---
executing program
[ 45.883091] Bluetooth: hci0: command 0x0409 tx timeout
[ 47.930692] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 49.978568] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 52.026531] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:23:51 Registers:
info registers vcpu 0
RAX=000000000001bf73 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=00000202 [-------] 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=00007ff59bddede0 CR3=000000000ec3e000 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=000000000000000000000000000000ff
XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f84f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001
R12=0000000000000037 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 0000555555ec8400 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=00007fd1126a96f4 CR3=000000000e834000 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