Debian GNU/Linux 11 syzkaller ttyS0
Warning: Permanently added '[localhost]:24212' (ECDSA) to the list of known hosts.
2023/05/17 09:31:06 fuzzer started
2023/05/17 09:31:06 dialing manager at localhost:35573
2023/05/17 09:31:06 checking machine...
2023/05/17 09:31:06 checking revisions...
syzkaller login: [ 34.145254] kmemleak: Automatic memory scanning thread ended
2023/05/17 09:31:06 testing simple program...
[ 34.194865] cgroup: Unknown subsys name 'net'
[ 34.250735] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 46.651284] audit: type=1400 audit(1684315879.489:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 47.738188] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 47.740215] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 47.743049] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 47.746280] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 47.748777] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 47.750184] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 48.154098] ------------[ cut here ]------------
[ 48.155146] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 48.156876] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.157971] Modules linked in:
[ 48.158409] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.162874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.164180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.164884] 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
[ 48.167182] RSP: 0018:ffff888016a4fc00 EFLAGS: 00010282
[ 48.167904] RAX: 0000000000000000 RBX: ffff888008f03840 RCX: 0000000000000000
[ 48.168815] RDX: ffff88801595d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.169721] RBP: ffff888008f03854 R08: 0000000000000001 R09: 0000000000000000
[ 48.170681] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 48.171622] R13: ffffffff84e223a0 R14: ffff888008f03848 R15: ffffffff84d73340
[ 48.172563] FS: 000055555734b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.173647] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.174429] CR2: 00007ff7d7fc5cf0 CR3: 000000001a094000 CR4: 0000000000350ef0
[ 48.175376] Call Trace:
[ 48.175716]
[ 48.176031] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 48.176701] ipv4_frags_init_net+0x269/0x440
[ 48.177310] ops_init+0xbb/0x6b0
[ 48.177816] setup_net+0x3d9/0x990
[ 48.178296] ? down_read_killable+0x1d7/0x4e0
[ 48.178931] ? __pfx_setup_net+0x10/0x10
[ 48.179494] ? copy_net_ns+0x17c/0x770
[ 48.180025] copy_net_ns+0x321/0x770
[ 48.180561] create_new_namespaces+0x3f6/0xb30
[ 48.181194] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.181884] ksys_unshare+0x44d/0x8e0
[ 48.182428] ? __pfx_ksys_unshare+0x10/0x10
[ 48.183011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.183805] __x64_sys_unshare+0x31/0x40
[ 48.184391] do_syscall_64+0x3f/0x90
[ 48.184918] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.185632] RIP: 0033:0x7fc56e5750d7
[ 48.186128] 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
[ 48.188460] RSP: 002b:00007fff45b46ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.189484] RAX: ffffffffffffffda RBX: 00007fff45b47638 RCX: 00007fc56e5750d7
[ 48.190441] RDX: 00007fc56e5df41f RSI: 00007fff45b46f90 RDI: 0000000040000000
[ 48.191398] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45b46da0
[ 48.192354] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc56e687bf0
[ 48.193298] R13: 00007fff45b470d0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.194276]
[ 48.194629] irq event stamp: 8119
[ 48.195068] hardirqs last enabled at (8129): [] __up_console_sem+0x78/0x80
[ 48.196209] hardirqs last disabled at (8140): [] __up_console_sem+0x5d/0x80
[ 48.197344] softirqs last enabled at (8056): [] irq_exit_rcu+0x93/0xc0
[ 48.198469] softirqs last disabled at (8051): [] irq_exit_rcu+0x93/0xc0
[ 48.199571] ---[ end trace 0000000000000000 ]---
[ 48.204745] ------------[ cut here ]------------
[ 48.205396] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 48.207118] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.208190] Modules linked in:
[ 48.208631] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.209802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.210872] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.211577] 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
[ 48.213833] RSP: 0018:ffff888016a4fc00 EFLAGS: 00010282
[ 48.214551] RAX: 0000000000000000 RBX: ffff88800ef9fc40 RCX: 0000000000000000
[ 48.215514] RDX: ffff88801595d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.216436] RBP: ffff88800ef9fc54 R08: 0000000000000001 R09: 0000000000000000
[ 48.217301] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.218192] R13: ffffffff84e223a0 R14: ffff88800ef9fc48 R15: ffffffff84da62e0
[ 48.219095] FS: 000055555734b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.220097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.220911] CR2: 00007ff7d7fc5cf0 CR3: 000000001a094000 CR4: 0000000000350ef0
[ 48.221836] Call Trace:
[ 48.222178]
[ 48.222532] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 48.223155] ipv6_frags_init_net+0x206/0x3c0
[ 48.223737] ops_init+0xbb/0x6b0
[ 48.224181] setup_net+0x3d9/0x990
[ 48.224663] ? down_read_killable+0x1d7/0x4e0
[ 48.225241] ? __pfx_setup_net+0x10/0x10
[ 48.225776] ? copy_net_ns+0x17c/0x770
[ 48.226281] copy_net_ns+0x321/0x770
[ 48.226799] create_new_namespaces+0x3f6/0xb30
[ 48.227421] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.228042] ksys_unshare+0x44d/0x8e0
[ 48.228562] ? __pfx_ksys_unshare+0x10/0x10
[ 48.229128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.229861] __x64_sys_unshare+0x31/0x40
[ 48.230423] do_syscall_64+0x3f/0x90
[ 48.230926] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.231619] RIP: 0033:0x7fc56e5750d7
[ 48.232082] 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
[ 48.234261] RSP: 002b:00007fff45b46ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.235214] RAX: ffffffffffffffda RBX: 00007fff45b47638 RCX: 00007fc56e5750d7
[ 48.236146] RDX: 00007fc56e5df41f RSI: 00007fff45b46f90 RDI: 0000000040000000
[ 48.237044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45b46da0
[ 48.237940] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc56e687bf0
[ 48.238840] R13: 00007fff45b470d0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.239750]
[ 48.240071] irq event stamp: 9737
[ 48.240544] hardirqs last enabled at (9749): [] __up_console_sem+0x78/0x80
[ 48.241679] hardirqs last disabled at (9760): [] __up_console_sem+0x5d/0x80
[ 48.242789] softirqs last enabled at (8706): [] netlink_insert+0x187/0x1820
[ 48.243954] softirqs last disabled at (8704): [] release_sock+0x1f/0x1b0
[ 48.245039] ---[ end trace 0000000000000000 ]---
[ 48.246452] ------------[ cut here ]------------
[ 48.247060] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 48.249121] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 48.250246] Modules linked in:
[ 48.250696] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1
[ 48.251845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.252915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 48.253599] 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
[ 48.255774] RSP: 0018:ffff888016a4fbf0 EFLAGS: 00010286
[ 48.256471] RAX: 0000000000000000 RBX: ffff88800ef9f640 RCX: 0000000000000000
[ 48.257362] RDX: ffff88801595d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001
[ 48.258261] RBP: ffff88800ef9f654 R08: 0000000000000001 R09: 0000000000000000
[ 48.259211] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 48.260132] R13: ffffffff84e223a0 R14: ffff88800ef9f648 R15: ffffffff84daf020
[ 48.261058] FS: 000055555734b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 48.262060] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.262810] CR2: 00007ff7d7fc5cf0 CR3: 000000001a094000 CR4: 0000000000350ef0
[ 48.263714] Call Trace:
[ 48.264043]
[ 48.264378] nf_ct_net_init+0x224/0x3d0
[ 48.264899] ? __pfx_nf_ct_net_init+0x10/0x10
[ 48.265509] ops_init+0xbb/0x6b0
[ 48.265962] setup_net+0x3d9/0x990
[ 48.266450] ? down_read_killable+0x1d7/0x4e0
[ 48.267021] ? __pfx_setup_net+0x10/0x10
[ 48.267560] ? copy_net_ns+0x17c/0x770
[ 48.268092] copy_net_ns+0x321/0x770
[ 48.268616] create_new_namespaces+0x3f6/0xb30
[ 48.269228] unshare_nsproxy_namespaces+0xc1/0x200
[ 48.269901] ksys_unshare+0x44d/0x8e0
[ 48.270459] ? __pfx_ksys_unshare+0x10/0x10
[ 48.271010] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 48.271751] __x64_sys_unshare+0x31/0x40
[ 48.272270] do_syscall_64+0x3f/0x90
[ 48.272777] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 48.273451] RIP: 0033:0x7fc56e5750d7
[ 48.273915] 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
[ 48.276087] RSP: 002b:00007fff45b46ff8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 48.277127] RAX: ffffffffffffffda RBX: 00007fff45b47638 RCX: 00007fc56e5750d7
[ 48.278055] RDX: 00007fc56e5df41f RSI: 00007fff45b46f90 RDI: 0000000040000000
[ 48.278953] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff45b46da0
[ 48.279913] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc56e687bf0
[ 48.280817] R13: 00007fff45b470d0 R14: 0000000000000000 R15: 00000000000000f8
[ 48.281740]
[ 48.282044] irq event stamp: 10569
[ 48.282505] hardirqs last enabled at (10581): [] __up_console_sem+0x78/0x80
[ 48.283566] hardirqs last disabled at (10592): [] __up_console_sem+0x5d/0x80
[ 48.284641] softirqs last enabled at (10194): [] irq_exit_rcu+0x93/0xc0
[ 48.285761] softirqs last disabled at (10185): [] irq_exit_rcu+0x93/0xc0
[ 48.286866] ---[ end trace 0000000000000000 ]---
executing program
[ 49.770031] Bluetooth: hci0: command 0x0409 tx timeout
[ 51.818001] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 53.865410] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 55.913412] Bluetooth: hci0: command 0x0419 tx timeout
executing program
VM DIAGNOSIS:
09:31:21 Registers:
info registers vcpu 0
RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016a4f5f0
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001
R12=0000000000000030 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 000055555734b400 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=00007ff7d7fc5cf0 CR3=000000001a094000 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=000000000002edb9 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68
R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001
R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007ff7d7fc2780 CR3=000000000ca0c000 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=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