Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:34491' (ECDSA) to the list of known hosts.
2023/05/16 19:03:27 fuzzer started
2023/05/16 19:03:27 dialing manager at localhost:35573
2023/05/16 19:03:27 checking machine...
2023/05/16 19:03:27 checking revisions...
syzkaller login: [ 35.659773] kmemleak: Automatic memory scanning thread ended
2023/05/16 19:03:27 testing simple program...
[ 35.724230] cgroup: Unknown subsys name 'net'
[ 35.785988] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.560820] audit: type=1400 audit(1684263820.394:6): 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
[ 49.649025] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.650865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.652017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.654443] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.655883] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.656973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.066139] ------------[ cut here ]------------
[ 50.066825] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.068743] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.069803] Modules linked in:
[ 50.070212] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.074844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.075853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.076507] 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
[ 50.078711] RSP: 0018:ffff8880158afc00 EFLAGS: 00010282
[ 50.079351] RAX: 0000000000000000 RBX: ffff888016417440 RCX: 0000000000000000
[ 50.080263] RDX: ffff88801a419b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.081213] RBP: ffff888016417454 R08: 0000000000000001 R09: 0000000000000000
[ 50.082121] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 50.083035] R13: ffffffff84e223a0 R14: ffff888016417448 R15: ffffffff84d73340
[ 50.083954] FS: 0000555555951400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.084999] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.085770] CR2: 00007f13f1834570 CR3: 00000000165de000 CR4: 0000000000350ee0
[ 50.086689] Call Trace:
[ 50.087029]
[ 50.087337] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.087995] ipv4_frags_init_net+0x269/0x440
[ 50.088616] ops_init+0xbb/0x6b0
[ 50.089071] setup_net+0x3d9/0x990
[ 50.089570] ? down_read_killable+0x1d7/0x4e0
[ 50.090157] ? __pfx_setup_net+0x10/0x10
[ 50.090714] ? copy_net_ns+0x17c/0x770
[ 50.091238] copy_net_ns+0x321/0x770
[ 50.091762] create_new_namespaces+0x3f6/0xb30
[ 50.092391] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.093051] ksys_unshare+0x44d/0x8e0
[ 50.093588] ? __pfx_ksys_unshare+0x10/0x10
[ 50.094155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.094917] __x64_sys_unshare+0x31/0x40
[ 50.095447] do_syscall_64+0x3f/0x90
[ 50.095971] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.096677] RIP: 0033:0x7fb931bae0d7
[ 50.097155] 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
[ 50.099411] RSP: 002b:00007ffe32d5ddc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.100423] RAX: ffffffffffffffda RBX: 00007ffe32d5e408 RCX: 00007fb931bae0d7
[ 50.101350] RDX: 00007fb931c1841f RSI: 00007ffe32d5dd60 RDI: 0000000040000000
[ 50.102269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32d5db70
[ 50.103202] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb931cc0bf0
[ 50.104119] R13: 00007ffe32d5dea0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.105069]
[ 50.105381] irq event stamp: 8495
[ 50.105852] hardirqs last enabled at (8507): [] __up_console_sem+0x78/0x80
[ 50.106952] hardirqs last disabled at (8518): [] __up_console_sem+0x5d/0x80
[ 50.108059] softirqs last enabled at (8432): [] irq_exit_rcu+0x93/0xc0
[ 50.109135] softirqs last disabled at (8427): [] irq_exit_rcu+0x93/0xc0
[ 50.110212] ---[ end trace 0000000000000000 ]---
[ 50.115651] ------------[ cut here ]------------
[ 50.116258] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.117922] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.118981] Modules linked in:
[ 50.119383] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.120551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.121549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.122189] 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
[ 50.124371] RSP: 0018:ffff8880158afc00 EFLAGS: 00010282
[ 50.125070] RAX: 0000000000000000 RBX: ffff88800e6b5640 RCX: 0000000000000000
[ 50.126005] RDX: ffff88801a419b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.126923] RBP: ffff88800e6b5654 R08: 0000000000000001 R09: 0000000000000000
[ 50.127847] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.128782] R13: ffffffff84e223a0 R14: ffff88800e6b5648 R15: ffffffff84da62e0
[ 50.129712] FS: 0000555555951400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.130764] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.131506] CR2: 00007f13f1834570 CR3: 00000000165de000 CR4: 0000000000350ee0
[ 50.132470] Call Trace:
[ 50.132840]
[ 50.133149] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.133808] ipv6_frags_init_net+0x206/0x3c0
[ 50.134378] ops_init+0xbb/0x6b0
[ 50.134865] setup_net+0x3d9/0x990
[ 50.135334] ? down_read_killable+0x1d7/0x4e0
[ 50.135955] ? __pfx_setup_net+0x10/0x10
[ 50.136482] ? copy_net_ns+0x17c/0x770
[ 50.137032] copy_net_ns+0x321/0x770
[ 50.137553] create_new_namespaces+0x3f6/0xb30
[ 50.138159] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.138840] ksys_unshare+0x44d/0x8e0
[ 50.139351] ? __pfx_ksys_unshare+0x10/0x10
[ 50.139947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.140752] __x64_sys_unshare+0x31/0x40
[ 50.141291] do_syscall_64+0x3f/0x90
[ 50.141813] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.142478] RIP: 0033:0x7fb931bae0d7
[ 50.142977] 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
[ 50.145245] RSP: 002b:00007ffe32d5ddc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.146240] RAX: ffffffffffffffda RBX: 00007ffe32d5e408 RCX: 00007fb931bae0d7
[ 50.147167] RDX: 00007fb931c1841f RSI: 00007ffe32d5dd60 RDI: 0000000040000000
[ 50.148084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32d5db70
[ 50.149005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb931cc0bf0
[ 50.149933] R13: 00007ffe32d5dea0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.150877]
[ 50.151186] irq event stamp: 10217
[ 50.151672] hardirqs last enabled at (10229): [] __up_console_sem+0x78/0x80
[ 50.152802] hardirqs last disabled at (10240): [] __up_console_sem+0x5d/0x80
[ 50.153914] softirqs last enabled at (10034): [] irq_exit_rcu+0x93/0xc0
[ 50.154995] softirqs last disabled at (10025): [] irq_exit_rcu+0x93/0xc0
[ 50.156074] ---[ end trace 0000000000000000 ]---
[ 50.157453] ------------[ cut here ]------------
[ 50.158108] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.160250] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.161385] Modules linked in:
[ 50.161834] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 50.163022] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.164079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.164788] 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
[ 50.167051] RSP: 0018:ffff8880158afbf0 EFLAGS: 00010286
[ 50.167747] RAX: 0000000000000000 RBX: ffff8880139edc40 RCX: 0000000000000000
[ 50.168683] RDX: ffff88801a419b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 50.169610] RBP: ffff8880139edc54 R08: 0000000000000001 R09: 0000000000000000
[ 50.170495] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.171424] R13: ffffffff84e223a0 R14: ffff8880139edc48 R15: ffffffff84daf020
[ 50.172370] FS: 0000555555951400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 50.173398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.174165] CR2: 00007f13f1834570 CR3: 00000000165de000 CR4: 0000000000350ee0
[ 50.175087] Call Trace:
[ 50.175420]
[ 50.175760] nf_ct_net_init+0x224/0x3d0
[ 50.176300] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.176927] ops_init+0xbb/0x6b0
[ 50.177385] setup_net+0x3d9/0x990
[ 50.177879] ? down_read_killable+0x1d7/0x4e0
[ 50.178459] ? __pfx_setup_net+0x10/0x10
[ 50.179018] ? copy_net_ns+0x17c/0x770
[ 50.179566] copy_net_ns+0x321/0x770
[ 50.180067] create_new_namespaces+0x3f6/0xb30
[ 50.180710] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.181340] ksys_unshare+0x44d/0x8e0
[ 50.181881] ? __pfx_ksys_unshare+0x10/0x10
[ 50.182447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.183229] __x64_sys_unshare+0x31/0x40
[ 50.183801] do_syscall_64+0x3f/0x90
[ 50.184314] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.185017] RIP: 0033:0x7fb931bae0d7
[ 50.185506] 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
[ 50.187793] RSP: 002b:00007ffe32d5ddc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.188791] RAX: ffffffffffffffda RBX: 00007ffe32d5e408 RCX: 00007fb931bae0d7
[ 50.189704] RDX: 00007fb931c1841f RSI: 00007ffe32d5dd60 RDI: 0000000040000000
[ 50.190627] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe32d5db70
[ 50.191543] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb931cc0bf0
[ 50.192445] R13: 00007ffe32d5dea0 R14: 0000000000000000 R15: 00000000000000f8
[ 50.193388]
[ 50.193728] irq event stamp: 11039
[ 50.194179] hardirqs last enabled at (11049): [] __up_console_sem+0x78/0x80
[ 50.195282] hardirqs last disabled at (11060): [] __up_console_sem+0x5d/0x80
[ 50.196411] softirqs last enabled at (10584): [] irq_exit_rcu+0x93/0xc0
[ 50.197484] softirqs last disabled at (10579): [] irq_exit_rcu+0x93/0xc0
[ 50.198569] ---[ end trace 0000000000000000 ]---
executing program
[ 51.731111] Bluetooth: hci0: command 0x0409 tx timeout
executing program
[ 53.778617] Bluetooth: hci0: command 0x041b tx timeout
[ 55.826750] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 57.874598] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
19:03:41 Registers:
info registers vcpu 0
RAX=000000000002a1b1 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844c599f RFL=00000206 [-----P-] 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=00007f13f18ed300 CR3=000000000fc70000 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=2031343a33303a39312036312079614d XMM01=5d3532383636302e30352020205b203a
XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74
XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873
XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880158af5f0
R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001
R12=000000000000002d 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 0000555555951400 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=00007f13f1834570 CR3=00000000165de000 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