Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:61246' (ECDSA) to the list of known hosts.
2023/05/16 15:27:41 fuzzer started
2023/05/16 15:27:42 dialing manager at localhost:35573
2023/05/16 15:27:42 checking machine...
2023/05/16 15:27:42 checking revisions...
syzkaller login: [ 40.071972] kmemleak: Automatic memory scanning thread ended
2023/05/16 15:27:42 testing simple program...
[ 40.152701] cgroup: Unknown subsys name 'net'
[ 40.219060] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 52.530415] audit: type=1400 audit(1684250874.822:6): 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
[ 53.660263] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 53.661997] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 53.664388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 53.667168] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 53.669327] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 53.671219] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 54.051870] ------------[ cut here ]------------
[ 54.052997] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 54.055253] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.056564] Modules linked in:
[ 54.057086] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.059325] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.061540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.062867] 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
[ 54.065550] RSP: 0018:ffff88801615fc00 EFLAGS: 00010282
[ 54.066418] RAX: 0000000000000000 RBX: ffff88800effc440 RCX: 0000000000000000
[ 54.067513] RDX: ffff888019b31b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.068600] RBP: ffff88800effc454 R08: 0000000000000001 R09: 0000000000000000
[ 54.069701] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 54.070816] R13: ffffffff84e223a0 R14: ffff88800effc448 R15: ffffffff84d73340
[ 54.071910] FS: 0000555556b4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.073152] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.074018] CR2: 00007fa7fda8a6f4 CR3: 000000000efe2000 CR4: 0000000000350ef0
[ 54.075151] Call Trace:
[ 54.075549]
[ 54.075908] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 54.076694] ipv4_frags_init_net+0x269/0x440
[ 54.077396] ops_init+0xbb/0x6b0
[ 54.077939] setup_net+0x3d9/0x990
[ 54.078552] ? down_read_killable+0x1d7/0x4e0
[ 54.079276] ? __pfx_setup_net+0x10/0x10
[ 54.079890] ? copy_net_ns+0x17c/0x770
[ 54.080548] copy_net_ns+0x321/0x770
[ 54.081176] create_new_namespaces+0x3f6/0xb30
[ 54.081892] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.082687] ksys_unshare+0x44d/0x8e0
[ 54.083317] ? __pfx_ksys_unshare+0x10/0x10
[ 54.083985] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.084904] __x64_sys_unshare+0x31/0x40
[ 54.085564] do_syscall_64+0x3f/0x90
[ 54.086211] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.087006] RIP: 0033:0x7ff0abb340d7
[ 54.087616] 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
[ 54.090282] RSP: 002b:00007fff4387b2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.091178] RAX: ffffffffffffffda RBX: 00007fff4387b938 RCX: 00007ff0abb340d7
[ 54.091983] RDX: 00007ff0abb9e41f RSI: 00007fff4387b290 RDI: 0000000040000000
[ 54.092818] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4387b0a0
[ 54.093717] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0abc46bf0
[ 54.094635] R13: 00007fff4387b3d0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.095536]
[ 54.095834] irq event stamp: 7975
[ 54.096284] hardirqs last enabled at (7987): [] __up_console_sem+0x78/0x80
[ 54.097339] hardirqs last disabled at (7998): [] __up_console_sem+0x5d/0x80
[ 54.098409] softirqs last enabled at (7506): [] irq_exit_rcu+0x93/0xc0
[ 54.099430] softirqs last disabled at (7497): [] irq_exit_rcu+0x93/0xc0
[ 54.100454] ---[ end trace 0000000000000000 ]---
[ 54.105478] ------------[ cut here ]------------
[ 54.106070] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 54.107845] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.108907] Modules linked in:
[ 54.109337] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.110486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.111490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.112149] 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
[ 54.114300] RSP: 0018:ffff88801615fc00 EFLAGS: 00010282
[ 54.114946] RAX: 0000000000000000 RBX: ffff8880069c0040 RCX: 0000000000000000
[ 54.115832] RDX: ffff888019b31b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.116731] RBP: ffff8880069c0054 R08: 0000000000000001 R09: 0000000000000000
[ 54.117610] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.118517] R13: ffffffff84e223a0 R14: ffff8880069c0048 R15: ffffffff84da62e0
[ 54.119407] FS: 0000555556b4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.120395] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.121101] CR2: 00007fa7fda8a6f4 CR3: 000000000efe2000 CR4: 0000000000350ef0
[ 54.121994] Call Trace:
[ 54.122358]
[ 54.122655] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 54.123288] ipv6_frags_init_net+0x206/0x3c0
[ 54.123844] ops_init+0xbb/0x6b0
[ 54.124312] setup_net+0x3d9/0x990
[ 54.124767] ? down_read_killable+0x1d7/0x4e0
[ 54.125357] ? __pfx_setup_net+0x10/0x10
[ 54.125863] ? copy_net_ns+0x17c/0x770
[ 54.126411] copy_net_ns+0x321/0x770
[ 54.126888] create_new_namespaces+0x3f6/0xb30
[ 54.127491] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.128169] ksys_unshare+0x44d/0x8e0
[ 54.128676] ? __pfx_ksys_unshare+0x10/0x10
[ 54.129264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.129978] __x64_sys_unshare+0x31/0x40
[ 54.130527] do_syscall_64+0x3f/0x90
[ 54.130998] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.131666] RIP: 0033:0x7ff0abb340d7
[ 54.132154] 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
[ 54.134311] RSP: 002b:00007fff4387b2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.135263] RAX: ffffffffffffffda RBX: 00007fff4387b938 RCX: 00007ff0abb340d7
[ 54.136109] RDX: 00007ff0abb9e41f RSI: 00007fff4387b290 RDI: 0000000040000000
[ 54.136999] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4387b0a0
[ 54.137879] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0abc46bf0
[ 54.138792] R13: 00007fff4387b3d0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.139701]
[ 54.139998] irq event stamp: 9773
[ 54.140448] hardirqs last enabled at (9785): [] __up_console_sem+0x78/0x80
[ 54.141504] hardirqs last disabled at (9796): [] __up_console_sem+0x5d/0x80
[ 54.142559] softirqs last enabled at (9270): [] irq_exit_rcu+0x93/0xc0
[ 54.143583] softirqs last disabled at (9265): [] irq_exit_rcu+0x93/0xc0
[ 54.144613] ---[ end trace 0000000000000000 ]---
[ 54.145907] ------------[ cut here ]------------
[ 54.146540] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 54.148495] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 54.149534] Modules linked in:
[ 54.149934] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 54.151081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 54.152082] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 54.152743] 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
[ 54.154917] RSP: 0018:ffff88801615fbf0 EFLAGS: 00010286
[ 54.155590] RAX: 0000000000000000 RBX: ffff88800d6dc040 RCX: 0000000000000000
[ 54.156485] RDX: ffff888019b31b40 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 54.157362] RBP: ffff88800d6dc054 R08: 0000000000000001 R09: 0000000000000000
[ 54.158264] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 54.159107] R13: ffffffff84e223a0 R14: ffff88800d6dc048 R15: ffffffff84daf020
[ 54.159993] FS: 0000555556b4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 54.160981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 54.161706] CR2: 00007fa7fda8a6f4 CR3: 000000000efe2000 CR4: 0000000000350ef0
[ 54.162593] Call Trace:
[ 54.162917]
[ 54.163252] nf_ct_net_init+0x224/0x3d0
[ 54.163763] ? __pfx_nf_ct_net_init+0x10/0x10
[ 54.164368] ops_init+0xbb/0x6b0
[ 54.164810] setup_net+0x3d9/0x990
[ 54.165283] ? down_read_killable+0x1d7/0x4e0
[ 54.165848] ? __pfx_setup_net+0x10/0x10
[ 54.166397] ? copy_net_ns+0x17c/0x770
[ 54.166902] copy_net_ns+0x321/0x770
[ 54.167405] create_new_namespaces+0x3f6/0xb30
[ 54.167987] unshare_nsproxy_namespaces+0xc1/0x200
[ 54.168622] ksys_unshare+0x44d/0x8e0
[ 54.169108] ? __pfx_ksys_unshare+0x10/0x10
[ 54.169680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 54.170436] __x64_sys_unshare+0x31/0x40
[ 54.170952] do_syscall_64+0x3f/0x90
[ 54.171446] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 54.172082] RIP: 0033:0x7ff0abb340d7
[ 54.172569] 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
[ 54.174726] RSP: 002b:00007fff4387b2f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 54.175661] RAX: ffffffffffffffda RBX: 00007fff4387b938 RCX: 00007ff0abb340d7
[ 54.176543] RDX: 00007ff0abb9e41f RSI: 00007fff4387b290 RDI: 0000000040000000
[ 54.177435] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4387b0a0
[ 54.178324] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ff0abc46bf0
[ 54.179205] R13: 00007fff4387b3d0 R14: 0000000000000000 R15: 00000000000000f8
[ 54.180076]
[ 54.180402] irq event stamp: 10531
[ 54.180833] hardirqs last enabled at (10541): [] __up_console_sem+0x78/0x80
[ 54.181892] hardirqs last disabled at (10552): [] __up_console_sem+0x5d/0x80
[ 54.182964] softirqs last enabled at (10382): [] irq_exit_rcu+0x93/0xc0
[ 54.183999] softirqs last disabled at (10377): [] irq_exit_rcu+0x93/0xc0
[ 54.185021] ---[ end trace 0000000000000000 ]---
executing program
[ 55.683847] Bluetooth: hci0: command 0x0409 tx timeout
[ 57.731819] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 59.779218] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 61.827366] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
15:27:53 Registers:
info registers vcpu 0
RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801615f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001
R12=0000000000000020 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 0000555556b4e400 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=00007fa7fda8a6f4 CR3=000000000efe2000 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=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
info registers vcpu 1
RAX=000000000000000f RBX=1ffff11003361ef5 RCX=ffffffff812cd9ff RDX=1ffff11001e8f142
RSI=0000000000000008 RDI=ffffffff87796a38 RBP=ffff88800f4789f0 RSP=ffff888019b0f768
R8 =0000000000000000 R9 =fffffbfff0ef2d43 R10=ffffffff87796a1f R11=0000000000000001
R12=0000000000000006 R13=ffff88800f478a10 R14=00000000000003f6 R15=0000000000000040
RIP=ffffffff818112d8 RFL=00000017 [----APC] 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 00007fa87ae4a700 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=00007f1631cbaf70 CR3=00000000175da000 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=2036353a37323a35312036312079614d XMM01=5d3034353136302e34352020205b203a
XMM02=7379735f74656e5f7265747369676572 XMM03=36302e34352020205b203a6c656e7265
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3532333935302e34352020205b20 XMM07=732036353a37323a3531203631207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000