Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:42571' (ECDSA) to the list of known hosts.
2023/05/18 09:59:14 fuzzer started
2023/05/18 09:59:14 dialing manager at localhost:44319
2023/05/18 09:59:14 checking machine...
2023/05/18 09:59:14 checking revisions...
syzkaller login: [ 48.451996] kmemleak: Automatic memory scanning thread ended
2023/05/18 09:59:14 testing simple program...
[ 48.531310] cgroup: Unknown subsys name 'net'
[ 48.663929] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 61.536321] audit: type=1400 audit(1684403967.781:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 62.669799] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 62.670876] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 62.673518] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 62.680585] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 62.688713] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 62.692417] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 63.088801] ------------[ cut here ]------------
[ 63.089872] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 63.090951] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.091628] Modules linked in:
[ 63.091889] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.092636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.096260] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.096673] 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
[ 63.098065] RSP: 0018:ffff88800d667c00 EFLAGS: 00010282
[ 63.098473] RAX: 0000000000000000 RBX: ffff88800fb07840 RCX: 0000000000000000
[ 63.099033] RDX: ffff88801a173680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.099565] RBP: ffff88800fb07854 R08: 0000000000000001 R09: 0000000000000000
[ 63.100193] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 63.112790] R13: ffffffff84e23fe0 R14: ffff88800fb07848 R15: ffffffff84d74dc0
[ 63.113400] FS: 0000555555575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.114046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.114485] CR2: 00007fe0be67e6f4 CR3: 000000000de34000 CR4: 0000000000350ee0
[ 63.115076] Call Trace:
[ 63.115288]
[ 63.115478] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 63.115890] ipv4_frags_init_net+0x269/0x440
[ 63.120319] ops_init+0xbb/0x6b0
[ 63.120607] setup_net+0x3d9/0x990
[ 63.120897] ? down_read_killable+0x1d7/0x4e0
[ 63.121321] ? __pfx_setup_net+0x10/0x10
[ 63.121644] ? copy_net_ns+0x17c/0x770
[ 63.121987] copy_net_ns+0x321/0x770
[ 63.122289] create_new_namespaces+0x3f6/0xb30
[ 63.122657] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.123071] ksys_unshare+0x44d/0x8e0
[ 63.123382] ? __pfx_ksys_unshare+0x10/0x10
[ 63.123724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.124212] __x64_sys_unshare+0x31/0x40
[ 63.124550] do_syscall_64+0x3f/0x90
[ 63.124851] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.125297] RIP: 0033:0x7fa1ad5b30d7
[ 63.125596] 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
[ 63.126994] RSP: 002b:00007ffdc0a7a7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.127570] RAX: ffffffffffffffda RBX: 00007ffdc0a7ade8 RCX: 00007fa1ad5b30d7
[ 63.128197] RDX: 00007fa1ad61d41f RSI: 00007ffdc0a7a740 RDI: 0000000040000000
[ 63.128745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0a7a550
[ 63.129340] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1ad6c5bf0
[ 63.129876] R13: 00007ffdc0a7a880 R14: 0000000000000000 R15: 00000000000000f8
[ 63.130508]
[ 63.130701] irq event stamp: 9587
[ 63.131030] hardirqs last enabled at (9599): [] __up_console_sem+0x78/0x80
[ 63.131672] hardirqs last disabled at (9608): [] __up_console_sem+0x5d/0x80
[ 63.132399] softirqs last enabled at (9102): [] irq_exit_rcu+0x93/0xc0
[ 63.133075] softirqs last disabled at (9087): [] irq_exit_rcu+0x93/0xc0
[ 63.133713] ---[ end trace 0000000000000000 ]---
[ 63.140379] ------------[ cut here ]------------
[ 63.140768] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 63.142219] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.142894] Modules linked in:
[ 63.143185] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.143922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.144614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.145091] 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
[ 63.146514] RSP: 0018:ffff88800d667c00 EFLAGS: 00010282
[ 63.146931] RAX: 0000000000000000 RBX: ffff88800d73f840 RCX: 0000000000000000
[ 63.147556] RDX: ffff88801a173680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.148177] RBP: ffff88800d73f854 R08: 0000000000000001 R09: 0000000000000000
[ 63.148731] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.149352] R13: ffffffff84e23fe0 R14: ffff88800d73f848 R15: ffffffff84da7d60
[ 63.149918] FS: 0000555555575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.150592] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.151118] CR2: 00007fe0be67e6f4 CR3: 000000000de34000 CR4: 0000000000350ee0
[ 63.151679] Call Trace:
[ 63.151906]
[ 63.152159] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 63.152545] ipv6_frags_init_net+0x206/0x3c0
[ 63.152903] ops_init+0xbb/0x6b0
[ 63.153271] setup_net+0x3d9/0x990
[ 63.153567] ? down_read_killable+0x1d7/0x4e0
[ 63.153946] ? __pfx_setup_net+0x10/0x10
[ 63.154316] ? copy_net_ns+0x17c/0x770
[ 63.154644] copy_net_ns+0x321/0x770
[ 63.154952] create_new_namespaces+0x3f6/0xb30
[ 63.155367] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.155765] ksys_unshare+0x44d/0x8e0
[ 63.156109] ? __pfx_ksys_unshare+0x10/0x10
[ 63.160557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.161068] __x64_sys_unshare+0x31/0x40
[ 63.161403] do_syscall_64+0x3f/0x90
[ 63.161709] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.162198] RIP: 0033:0x7fa1ad5b30d7
[ 63.162498] 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
[ 63.163904] RSP: 002b:00007ffdc0a7a7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.165041] RAX: ffffffffffffffda RBX: 00007ffdc0a7ade8 RCX: 00007fa1ad5b30d7
[ 63.166333] RDX: 00007fa1ad61d41f RSI: 00007ffdc0a7a740 RDI: 0000000040000000
[ 63.167611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0a7a550
[ 63.169161] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1ad6c5bf0
[ 63.170444] R13: 00007ffdc0a7a880 R14: 0000000000000000 R15: 00000000000000f8
[ 63.171718]
[ 63.172197] irq event stamp: 12653
[ 63.173012] hardirqs last enabled at (12665): [] __up_console_sem+0x78/0x80
[ 63.174530] hardirqs last disabled at (12676): [] __up_console_sem+0x5d/0x80
[ 63.176067] softirqs last enabled at (12490): [] irq_exit_rcu+0x93/0xc0
[ 63.177937] softirqs last disabled at (12481): [] irq_exit_rcu+0x93/0xc0
[ 63.179441] ---[ end trace 0000000000000000 ]---
[ 63.181056] ------------[ cut here ]------------
[ 63.181911] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 63.184363] WARNING: CPU: 1 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 63.186315] Modules linked in:
[ 63.186865] CPU: 1 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 63.188708] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 63.190200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 63.191110] 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
[ 63.195045] RSP: 0018:ffff88800d667bf0 EFLAGS: 00010286
[ 63.196330] RAX: 0000000000000000 RBX: ffff88800d73ec40 RCX: 0000000000000000
[ 63.197625] RDX: ffff88801a173680 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 63.198891] RBP: ffff88800d73ec54 R08: 0000000000000001 R09: 0000000000000000
[ 63.200200] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 63.201485] R13: ffffffff84e23fe0 R14: ffff88800d73ec48 R15: ffffffff84db0aa0
[ 63.202785] FS: 0000555555575400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 63.204269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 63.204724] CR2: 00007fe0be67e6f4 CR3: 000000000de34000 CR4: 0000000000350ee0
[ 63.205330] Call Trace:
[ 63.205541]
[ 63.205735] nf_ct_net_init+0x224/0x3d0
[ 63.206105] ? __pfx_nf_ct_net_init+0x10/0x10
[ 63.206482] ops_init+0xbb/0x6b0
[ 63.206773] setup_net+0x3d9/0x990
[ 63.207129] ? down_read_killable+0x1d7/0x4e0
[ 63.207495] ? __pfx_setup_net+0x10/0x10
[ 63.207819] ? copy_net_ns+0x17c/0x770
[ 63.208268] copy_net_ns+0x321/0x770
[ 63.208586] create_new_namespaces+0x3f6/0xb30
[ 63.208991] unshare_nsproxy_namespaces+0xc1/0x200
[ 63.209389] ksys_unshare+0x44d/0x8e0
[ 63.209704] ? __pfx_ksys_unshare+0x10/0x10
[ 63.210092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 63.210585] __x64_sys_unshare+0x31/0x40
[ 63.210917] do_syscall_64+0x3f/0x90
[ 63.211287] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 63.211698] RIP: 0033:0x7fa1ad5b30d7
[ 63.212024] 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
[ 63.213540] RSP: 002b:00007ffdc0a7a7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 63.214162] RAX: ffffffffffffffda RBX: 00007ffdc0a7ade8 RCX: 00007fa1ad5b30d7
[ 63.214728] RDX: 00007fa1ad61d41f RSI: 00007ffdc0a7a740 RDI: 0000000040000000
[ 63.215291] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0a7a550
[ 63.215832] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa1ad6c5bf0
[ 63.216479] R13: 00007ffdc0a7a880 R14: 0000000000000000 R15: 00000000000000f8
[ 63.217059]
[ 63.217297] irq event stamp: 13373
[ 63.217572] hardirqs last enabled at (13383): [] __up_console_sem+0x78/0x80
[ 63.218279] hardirqs last disabled at (13394): [] __up_console_sem+0x5d/0x80
[ 63.218927] softirqs last enabled at (13346): [] irq_exit_rcu+0x93/0xc0
[ 63.219632] softirqs last disabled at (13341): [] irq_exit_rcu+0x93/0xc0
[ 63.220359] ---[ end trace 0000000000000000 ]---
executing program
[ 64.752697] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 66.800091] Bluetooth: hci0: command 0x041b tx timeout
[ 68.849034] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 70.896050] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:59:28 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=0000000000000006 RCX=1ffffffff0ba6629 RDX=1ffff1100d9c7434
RSI=0000000000000000 RDI=ffff88806ce3a1a0 RBP=ffffffff8540a0f8 RSP=ffff88806ce09e88
R8 =0000000000000001 R9 =0000000000000001 R10=ffffffff85d35a17 R11=0000000000000001
R12=0000000000000101 R13=ffff88806ce396c0 R14=0000000000000020 R15=0000000000000007
RIP=ffffffff8126fda4 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=00007f37875ccb00 CR3=000000000fdf8000 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=435020647261646e61745320554d4551
XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f
XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000
XMM08=47202930303030283030393939386100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d6675f8
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555555575400 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=00007fe0be67e6f4 CR3=000000000de34000 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