syzkaller login: [ 34.247973] sshd (219) used greatest stack depth: 24032 bytes left
Warning: Permanently added '[localhost]:3725' (ECDSA) to the list of known hosts.
2023/05/18 03:46:13 fuzzer started
2023/05/18 03:46:14 dialing manager at localhost:44319
2023/05/18 03:46:14 checking machine...
2023/05/18 03:46:14 checking revisions...
[ 36.501417] kmemleak: Automatic memory scanning thread ended
2023/05/18 03:46:14 testing simple program...
[ 36.578724] cgroup: Unknown subsys name 'net'
[ 36.666956] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
executing program
[ 51.556992] audit: type=1400 audit(1684381589.605:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 52.706327] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 52.707970] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 52.710636] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 52.714878] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 52.718364] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 52.722501] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 53.153957] ------------[ cut here ]------------
[ 53.154655] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 53.156357] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.157440] Modules linked in:
[ 53.157867] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.163136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.164286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.164942] 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
[ 53.167351] RSP: 0018:ffff88801a65fc00 EFLAGS: 00010282
[ 53.168068] RAX: 0000000000000000 RBX: ffff88800c9f2840 RCX: 0000000000000000
[ 53.169124] RDX: ffff888009ba1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.170173] RBP: ffff88800c9f2854 R08: 0000000000000001 R09: 0000000000000000
[ 53.171180] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000
[ 53.172323] R13: ffffffff84e23fe0 R14: ffff88800c9f2848 R15: ffffffff84d74dc0
[ 53.173411] FS: 0000555555e24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.174540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.175291] CR2: 00007ff9c69326f4 CR3: 0000000016180000 CR4: 0000000000350ee0
[ 53.176148] Call Trace:
[ 53.176507]
[ 53.176822] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 53.177520] ipv4_frags_init_net+0x269/0x440
[ 53.178089] ops_init+0xbb/0x6b0
[ 53.178606] setup_net+0x3d9/0x990
[ 53.179068] ? down_read_killable+0x1d7/0x4e0
[ 53.179679] ? __pfx_setup_net+0x10/0x10
[ 53.180194] ? copy_net_ns+0x17c/0x770
[ 53.180741] copy_net_ns+0x321/0x770
[ 53.181272] create_new_namespaces+0x3f6/0xb30
[ 53.181871] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.182550] ksys_unshare+0x44d/0x8e0
[ 53.183045] ? __pfx_ksys_unshare+0x10/0x10
[ 53.183632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.184381] __x64_sys_unshare+0x31/0x40
[ 53.184898] do_syscall_64+0x3f/0x90
[ 53.185444] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.186146] RIP: 0033:0x7f0af49360d7
[ 53.186653] 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
[ 53.188827] RSP: 002b:00007fff2ce41498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.189781] RAX: ffffffffffffffda RBX: 00007fff2ce41ad8 RCX: 00007f0af49360d7
[ 53.190698] RDX: 00007f0af49a041f RSI: 00007fff2ce41430 RDI: 0000000040000000
[ 53.191591] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2ce41240
[ 53.192486] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0af4a48bf0
[ 53.193394] R13: 00007fff2ce41570 R14: 0000000000000000 R15: 00000000000000f8
[ 53.194326]
[ 53.194636] irq event stamp: 9255
[ 53.195078] hardirqs last enabled at (9265): [] __up_console_sem+0x78/0x80
[ 53.196175] hardirqs last disabled at (9276): [] __up_console_sem+0x5d/0x80
[ 53.197268] softirqs last enabled at (9292): [] irq_exit_rcu+0x93/0xc0
[ 53.198328] softirqs last disabled at (9287): [] irq_exit_rcu+0x93/0xc0
[ 53.199359] ---[ end trace 0000000000000000 ]---
[ 53.204839] ------------[ cut here ]------------
[ 53.205472] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 53.207122] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.208232] Modules linked in:
[ 53.208643] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.209814] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.210834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.211521] 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
[ 53.213751] RSP: 0018:ffff88801a65fc00 EFLAGS: 00010282
[ 53.214474] RAX: 0000000000000000 RBX: ffff88800d68d640 RCX: 0000000000000000
[ 53.215381] RDX: ffff888009ba1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.216295] RBP: ffff88800d68d654 R08: 0000000000000001 R09: 0000000000000000
[ 53.217153] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.218060] R13: ffffffff84e23fe0 R14: ffff88800d68d648 R15: ffffffff84da7d60
[ 53.218971] FS: 0000555555e24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.219979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.220726] CR2: 00007ff9c69326f4 CR3: 0000000016180000 CR4: 0000000000350ee0
[ 53.221626] Call Trace:
[ 53.221953]
[ 53.222342] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 53.223007] ipv6_frags_init_net+0x206/0x3c0
[ 53.223619] ops_init+0xbb/0x6b0
[ 53.224070] setup_net+0x3d9/0x990
[ 53.224575] ? down_read_killable+0x1d7/0x4e0
[ 53.225189] ? __pfx_setup_net+0x10/0x10
[ 53.225749] ? copy_net_ns+0x17c/0x770
[ 53.226335] copy_net_ns+0x321/0x770
[ 53.226818] create_new_namespaces+0x3f6/0xb30
[ 53.227454] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.228069] ksys_unshare+0x44d/0x8e0
[ 53.228597] ? __pfx_ksys_unshare+0x10/0x10
[ 53.229141] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.229891] __x64_sys_unshare+0x31/0x40
[ 53.230471] do_syscall_64+0x3f/0x90
[ 53.230975] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.231680] RIP: 0033:0x7f0af49360d7
[ 53.232145] 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
[ 53.234313] RSP: 002b:00007fff2ce41498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.235272] RAX: ffffffffffffffda RBX: 00007fff2ce41ad8 RCX: 00007f0af49360d7
[ 53.236138] RDX: 00007f0af49a041f RSI: 00007fff2ce41430 RDI: 0000000040000000
[ 53.237035] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2ce41240
[ 53.237953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0af4a48bf0
[ 53.238907] R13: 00007fff2ce41570 R14: 0000000000000000 R15: 00000000000000f8
[ 53.239891]
[ 53.240245] irq event stamp: 10887
[ 53.240685] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80
[ 53.241767] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80
[ 53.242863] softirqs last enabled at (9860): [] netlink_insert+0x187/0x1820
[ 53.243982] softirqs last disabled at (9858): [] release_sock+0x1f/0x1b0
[ 53.245027] ---[ end trace 0000000000000000 ]---
[ 53.246450] ------------[ cut here ]------------
[ 53.247031] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 53.248934] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 53.250062] Modules linked in:
[ 53.250545] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 53.251718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 53.252757] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 53.253443] 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
[ 53.255680] RSP: 0018:ffff88801a65fbf0 EFLAGS: 00010286
[ 53.256384] RAX: 0000000000000000 RBX: ffff88800d68da40 RCX: 0000000000000000
[ 53.257294] RDX: ffff888009ba1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 53.258186] RBP: ffff88800d68da54 R08: 0000000000000001 R09: 0000000000000000
[ 53.259158] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 53.260075] R13: ffffffff84e23fe0 R14: ffff88800d68da48 R15: ffffffff84db0aa0
[ 53.260984] FS: 0000555555e24400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000
[ 53.261997] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 53.262766] CR2: 00007ff9c69326f4 CR3: 0000000016180000 CR4: 0000000000350ee0
[ 53.263684] Call Trace:
[ 53.264029]
[ 53.264381] nf_ct_net_init+0x224/0x3d0
[ 53.264904] ? __pfx_nf_ct_net_init+0x10/0x10
[ 53.265533] ops_init+0xbb/0x6b0
[ 53.266004] setup_net+0x3d9/0x990
[ 53.266530] ? down_read_killable+0x1d7/0x4e0
[ 53.267112] ? __pfx_setup_net+0x10/0x10
[ 53.267707] ? copy_net_ns+0x17c/0x770
[ 53.268259] copy_net_ns+0x321/0x770
[ 53.268752] create_new_namespaces+0x3f6/0xb30
[ 53.269379] unshare_nsproxy_namespaces+0xc1/0x200
[ 53.270011] ksys_unshare+0x44d/0x8e0
[ 53.270548] ? __pfx_ksys_unshare+0x10/0x10
[ 53.271098] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 53.271858] __x64_sys_unshare+0x31/0x40
[ 53.272415] do_syscall_64+0x3f/0x90
[ 53.272906] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 53.273600] RIP: 0033:0x7f0af49360d7
[ 53.274076] 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
[ 53.276164] RSP: 002b:00007fff2ce41498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 53.277141] RAX: ffffffffffffffda RBX: 00007fff2ce41ad8 RCX: 00007f0af49360d7
[ 53.278060] RDX: 00007f0af49a041f RSI: 00007fff2ce41430 RDI: 0000000040000000
[ 53.278997] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff2ce41240
[ 53.279914] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0af4a48bf0
[ 53.280833] R13: 00007fff2ce41570 R14: 0000000000000000 R15: 00000000000000f8
[ 53.281767]
[ 53.282072] irq event stamp: 11641
[ 53.282552] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80
[ 53.283650] hardirqs last disabled at (11664): [] __up_console_sem+0x5d/0x80
[ 53.284748] softirqs last enabled at (11290): [] irq_exit_rcu+0x93/0xc0
[ 53.285830] softirqs last disabled at (11285): [] irq_exit_rcu+0x93/0xc0
[ 53.286944] ---[ end trace 0000000000000000 ]---
executing program
[ 54.790788] Bluetooth: hci0: command 0x0409 tx timeout
[ 56.838273] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 58.886304] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 60.934325] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
03:46:30 Registers:
info registers vcpu 0
RAX=00000000000235a5 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000
RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10
R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001
R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff844d199f 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=00007f8aeeb73860 CR3=000000000dc56000 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=2031333a36343a33302038312079614d XMM01=5d3034343735312e33352020205b203a
XMM02=646f4d205d3034343735312e33352020 XMM03=6b7a79732031333a36343a3330203831
XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449
XMM06=57205d3735333635312e33352020205b XMM07=79732031333a36343a33302038312079
XMM08=7475636578652d7a7973223d6d6d6f63 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=ffff88801a65f5f0
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 0000555555e24400 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=00007ff9c69326f4 CR3=0000000016180000 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