Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:4362' (ECDSA) to the list of known hosts.
2023/05/16 12:37:01 fuzzer started
2023/05/16 12:37:02 dialing manager at localhost:35573
2023/05/16 12:37:02 checking machine...
2023/05/16 12:37:02 checking revisions...
syzkaller login: [ 77.368900] kmemleak: Automatic memory scanning thread ended
2023/05/16 12:37:02 testing simple program...
[ 77.440309] cgroup: Unknown subsys name 'net'
[ 77.542140] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 89.459897] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
[ 89.650609] audit: type=1400 audit(1684240634.710:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 90.787767] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 90.790866] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 90.793071] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 90.796858] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 90.799414] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 90.800695] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 91.193491] ------------[ cut here ]------------
[ 91.194929] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 91.196722] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 91.197990] Modules linked in:
[ 91.198392] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 91.203125] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 91.204274] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 91.205102] 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
[ 91.207402] RSP: 0018:ffff88801f8bfc00 EFLAGS: 00010282
[ 91.208231] RAX: 0000000000000000 RBX: ffff88800e77f440 RCX: 0000000000000000
[ 91.209296] RDX: ffff8880167a8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 91.210297] RBP: ffff88800e77f454 R08: 0000000000000001 R09: 0000000000000000
[ 91.211212] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 91.212107] R13: ffffffff84e223a0 R14: ffff88800e77f448 R15: ffffffff84d73340
[ 91.213013] FS: 0000555555d64400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 91.214035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.214733] CR2: 00007f42be3c96f4 CR3: 00000000158ca000 CR4: 0000000000350ee0
[ 91.215644] Call Trace:
[ 91.216007]
[ 91.216303] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 91.216950] ipv4_frags_init_net+0x269/0x440
[ 91.217502] ops_init+0xbb/0x6b0
[ 91.218006] setup_net+0x3d9/0x990
[ 91.218456] ? down_read_killable+0x1d7/0x4e0
[ 91.219050] ? __pfx_setup_net+0x10/0x10
[ 91.219551] ? copy_net_ns+0x17c/0x770
[ 91.220091] copy_net_ns+0x321/0x770
[ 91.220566] create_new_namespaces+0x3f6/0xb30
[ 91.221179] unshare_nsproxy_namespaces+0xc1/0x200
[ 91.221837] ksys_unshare+0x44d/0x8e0
[ 91.222330] ? __pfx_ksys_unshare+0x10/0x10
[ 91.222907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 91.223624] __x64_sys_unshare+0x31/0x40
[ 91.224178] do_syscall_64+0x3f/0x90
[ 91.224648] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 91.225319] RIP: 0033:0x7f262a9700d7
[ 91.225835] 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
[ 91.227993] RSP: 002b:00007ffc179335b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 91.228953] RAX: ffffffffffffffda RBX: 00007ffc17933bf8 RCX: 00007f262a9700d7
[ 91.229870] RDX: 00007f262a9da41f RSI: 00007ffc17933550 RDI: 0000000040000000
[ 91.230738] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17933360
[ 91.231644] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f262aa82bf0
[ 91.232554] R13: 00007ffc17933690 R14: 0000000000000000 R15: 00000000000000f8
[ 91.233466]
[ 91.233808] irq event stamp: 9991
[ 91.234234] hardirqs last enabled at (10001): [] __up_console_sem+0x78/0x80
[ 91.235304] hardirqs last disabled at (10012): [] __up_console_sem+0x5d/0x80
[ 91.236368] softirqs last enabled at (9614): [] irq_exit_rcu+0x93/0xc0
[ 91.237394] softirqs last disabled at (9601): [] irq_exit_rcu+0x93/0xc0
[ 91.238459] ---[ end trace 0000000000000000 ]---
[ 91.244479] ------------[ cut here ]------------
[ 91.246236] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 91.248318] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 91.249512] Modules linked in:
[ 91.250104] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 91.251383] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 91.252511] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 91.253328] 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
[ 91.255592] RSP: 0018:ffff88801f8bfc00 EFLAGS: 00010282
[ 91.256387] RAX: 0000000000000000 RBX: ffff8880069c2840 RCX: 0000000000000000
[ 91.257380] RDX: ffff8880167a8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 91.258399] RBP: ffff8880069c2854 R08: 0000000000000001 R09: 0000000000000000
[ 91.259428] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 91.260429] R13: ffffffff84e223a0 R14: ffff8880069c2848 R15: ffffffff84da62e0
[ 91.261508] FS: 0000555555d64400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 91.262618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.263486] CR2: 00007f40bac99000 CR3: 00000000158ca000 CR4: 0000000000350ef0
[ 91.264526] Call Trace:
[ 91.264973]
[ 91.265269] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 91.266096] ipv6_frags_init_net+0x206/0x3c0
[ 91.266642] ops_init+0xbb/0x6b0
[ 91.267310] setup_net+0x3d9/0x990
[ 91.267758] ? down_read_killable+0x1d7/0x4e0
[ 91.268527] ? __pfx_setup_net+0x10/0x10
[ 91.269179] ? copy_net_ns+0x17c/0x770
[ 91.269690] copy_net_ns+0x321/0x770
[ 91.270361] create_new_namespaces+0x3f6/0xb30
[ 91.271106] unshare_nsproxy_namespaces+0xc1/0x200
[ 91.271713] ksys_unshare+0x44d/0x8e0
[ 91.272381] ? __pfx_ksys_unshare+0x10/0x10
[ 91.273042] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 91.273766] __x64_sys_unshare+0x31/0x40
[ 91.274431] do_syscall_64+0x3f/0x90
[ 91.275045] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 91.275677] RIP: 0033:0x7f262a9700d7
[ 91.276335] 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
[ 91.278582] RSP: 002b:00007ffc179335b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 91.279690] RAX: ffffffffffffffda RBX: 00007ffc17933bf8 RCX: 00007f262a9700d7
[ 91.280700] RDX: 00007f262a9da41f RSI: 00007ffc17933550 RDI: 0000000040000000
[ 91.281725] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17933360
[ 91.282693] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f262aa82bf0
[ 91.283580] R13: 00007ffc17933690 R14: 0000000000000000 R15: 00000000000000f8
[ 91.284488]
[ 91.284816] irq event stamp: 14841
[ 91.285250] hardirqs last enabled at (14851): [] __up_console_sem+0x78/0x80
[ 91.286325] hardirqs last disabled at (14862): [] __up_console_sem+0x5d/0x80
[ 91.287383] softirqs last enabled at (14812): [] irq_exit_rcu+0x93/0xc0
[ 91.288417] softirqs last disabled at (14803): [] irq_exit_rcu+0x93/0xc0
[ 91.289444] ---[ end trace 0000000000000000 ]---
[ 91.291094] ------------[ cut here ]------------
[ 91.291746] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 91.294016] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 91.295202] Modules linked in:
[ 91.295655] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1
[ 91.296964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 91.298116] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 91.298888] 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
[ 91.301154] RSP: 0018:ffff88801f8bfbf0 EFLAGS: 00010286
[ 91.301838] RAX: 0000000000000000 RBX: ffff8880069c2e40 RCX: 0000000000000000
[ 91.302676] RDX: ffff8880167a8000 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 91.303560] RBP: ffff8880069c2e54 R08: 0000000000000001 R09: 0000000000000000
[ 91.304431] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 91.305317] R13: ffffffff84e223a0 R14: ffff8880069c2e48 R15: ffffffff84daf020
[ 91.306212] FS: 0000555555d64400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 91.307203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 91.307927] CR2: 00007f40bac99000 CR3: 00000000158ca000 CR4: 0000000000350ef0
[ 91.308816] Call Trace:
[ 91.309144]
[ 91.309443] nf_ct_net_init+0x224/0x3d0
[ 91.309992] ? __pfx_nf_ct_net_init+0x10/0x10
[ 91.310566] ops_init+0xbb/0x6b0
[ 91.311032] setup_net+0x3d9/0x990
[ 91.311488] ? down_read_killable+0x1d7/0x4e0
[ 91.312076] ? __pfx_setup_net+0x10/0x10
[ 91.312576] ? copy_net_ns+0x17c/0x770
[ 91.313104] copy_net_ns+0x321/0x770
[ 91.313578] create_new_namespaces+0x3f6/0xb30
[ 91.314203] unshare_nsproxy_namespaces+0xc1/0x200
[ 91.314844] ksys_unshare+0x44d/0x8e0
[ 91.315330] ? __pfx_ksys_unshare+0x10/0x10
[ 91.315896] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 91.316597] __x64_sys_unshare+0x31/0x40
[ 91.317142] do_syscall_64+0x3f/0x90
[ 91.317614] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 91.318285] RIP: 0033:0x7f262a9700d7
[ 91.318742] 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
[ 91.320877] RSP: 002b:00007ffc179335b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110
[ 91.321832] RAX: ffffffffffffffda RBX: 00007ffc17933bf8 RCX: 00007f262a9700d7
[ 91.322669] RDX: 00007f262a9da41f RSI: 00007ffc17933550 RDI: 0000000040000000
[ 91.323544] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17933360
[ 91.324427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f262aa82bf0
[ 91.325303] R13: 00007ffc17933690 R14: 0000000000000000 R15: 00000000000000f8
[ 91.326233]
[ 91.326529] irq event stamp: 15631
[ 91.326995] hardirqs last enabled at (15643): [] __up_console_sem+0x78/0x80
[ 91.328052] hardirqs last disabled at (15654): [] __up_console_sem+0x5d/0x80
[ 91.329107] softirqs last enabled at (15122): [] irq_exit_rcu+0x93/0xc0
[ 91.330157] softirqs last disabled at (15111): [] irq_exit_rcu+0x93/0xc0
[ 91.331179] ---[ end trace 0000000000000000 ]---
executing program
[ 92.875385] Bluetooth: hci0: command 0x0409 tx timeout
[ 94.922889] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 96.970932] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 99.019823] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
12:36:34 Registers:
info registers vcpu 0
RAX=00000000000213ad 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=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=00007f40bab7ef00 CR3=0000000009f7c000 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=f18762a56929e8a25c468c476a17c38b
XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0
XMM04=51f6b064d10ad621000000000013eb40 XMM05=d3fdd5f48436fbd700000000000aead0
XMM06=aa45074e4aadd1f100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728
XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000
XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f8bf5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001
R12=0000000000000065 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 0000555555d64400 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=00007f42be3c96f4 CR3=00000000158ca000 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