syzkaller login: [ 35.170286] sshd (227) used greatest stack depth: 24152 bytes left
Warning: Permanently added '[localhost]:32782' (ECDSA) to the list of known hosts.
2023/05/18 00:45:37 fuzzer started
2023/05/18 00:45:37 dialing manager at localhost:44319
2023/05/18 00:45:37 checking machine...
2023/05/18 00:45:37 checking revisions...
[ 36.379260] kmemleak: Automatic memory scanning thread ended
2023/05/18 00:45:38 testing simple program...
[ 36.449268] cgroup: Unknown subsys name 'net'
[ 36.539341] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
executing program
[ 48.710991] audit: type=1400 audit(1684370750.364:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1
[ 49.788088] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 49.789639] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 49.791361] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 49.808999] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 49.810535] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3
[ 49.812151] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 50.205029] ------------[ cut here ]------------
[ 50.206025] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused
[ 50.208095] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.209399] Modules linked in:
[ 50.209980] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.212538] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.215275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.216437] 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
[ 50.218545] RSP: 0018:ffff88801e02fc00 EFLAGS: 00010282
[ 50.219200] RAX: 0000000000000000 RBX: ffff88800e2cb840 RCX: 0000000000000000
[ 50.220033] RDX: ffff888015b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.220894] RBP: ffff88800e2cb854 R08: 0000000000000001 R09: 0000000000000000
[ 50.221728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.222533] R13: ffffffff84e23fe0 R14: ffff88800e2cb848 R15: ffffffff84d74dc0
[ 50.223372] FS: 00005555569c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.224302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.224998] CR2: 00007f1d5264d6f4 CR3: 0000000015eb0000 CR4: 0000000000350ef0
[ 50.225847] Call Trace:
[ 50.226157]
[ 50.226436] ? __pfx_ipv4_frags_init_net+0x10/0x10
[ 50.227048] ipv4_frags_init_net+0x269/0x440
[ 50.227579] ops_init+0xbb/0x6b0
[ 50.228040] setup_net+0x3d9/0x990
[ 50.228472] ? down_read_killable+0x1d7/0x4e0
[ 50.229040] ? __pfx_setup_net+0x10/0x10
[ 50.229527] ? copy_net_ns+0x17c/0x770
[ 50.230045] copy_net_ns+0x321/0x770
[ 50.230504] create_new_namespaces+0x3f6/0xb30
[ 50.231089] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.231696] ksys_unshare+0x44d/0x8e0
[ 50.232161] ? __pfx_ksys_unshare+0x10/0x10
[ 50.232702] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.233375] __x64_sys_unshare+0x31/0x40
[ 50.233919] do_syscall_64+0x3f/0x90
[ 50.234372] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.235007] RIP: 0033:0x7fb7d6c2e0d7
[ 50.235442] 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
[ 50.237468] RSP: 002b:00007ffc0414c758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.238372] RAX: ffffffffffffffda RBX: 00007ffc0414cd98 RCX: 00007fb7d6c2e0d7
[ 50.239213] RDX: 00007fb7d6c9841f RSI: 00007ffc0414c6f0 RDI: 0000000040000000
[ 50.240047] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0414c500
[ 50.240878] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7d6d40bf0
[ 50.241733] R13: 00007ffc0414c830 R14: 0000000000000000 R15: 00000000000000f8
[ 50.242557]
[ 50.242881] irq event stamp: 10035
[ 50.243293] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80
[ 50.244294] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80
[ 50.245309] softirqs last enabled at (9608): [] irq_exit_rcu+0x93/0xc0
[ 50.246287] softirqs last disabled at (9593): [] irq_exit_rcu+0x93/0xc0
[ 50.247258] ---[ end trace 0000000000000000 ]---
[ 50.252367] ------------[ cut here ]------------
[ 50.253039] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused
[ 50.254762] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.255760] Modules linked in:
[ 50.256145] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.257233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.258197] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.258839] 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
[ 50.260861] RSP: 0018:ffff88801e02fc00 EFLAGS: 00010282
[ 50.261465] RAX: 0000000000000000 RBX: ffff88800e8a0c40 RCX: 0000000000000000
[ 50.262320] RDX: ffff888015b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.263155] RBP: ffff88800e8a0c54 R08: 0000000000000001 R09: 0000000000000000
[ 50.263996] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.264825] R13: ffffffff84e23fe0 R14: ffff88800e8a0c48 R15: ffffffff84da7d60
[ 50.265631] FS: 00005555569c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.266571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.267271] CR2: 00007f1d5264d6f4 CR3: 0000000015eb0000 CR4: 0000000000350ef0
[ 50.268115] Call Trace:
[ 50.268423]
[ 50.268738] ? __pfx_ipv6_frags_init_net+0x10/0x10
[ 50.269320] ipv6_frags_init_net+0x206/0x3c0
[ 50.269886] ops_init+0xbb/0x6b0
[ 50.270312] setup_net+0x3d9/0x990
[ 50.270772] ? down_read_killable+0x1d7/0x4e0
[ 50.271305] ? __pfx_setup_net+0x10/0x10
[ 50.271816] ? copy_net_ns+0x17c/0x770
[ 50.272294] copy_net_ns+0x321/0x770
[ 50.272808] create_new_namespaces+0x3f6/0xb30
[ 50.273359] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.273994] ksys_unshare+0x44d/0x8e0
[ 50.274455] ? __pfx_ksys_unshare+0x10/0x10
[ 50.275000] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.275698] __x64_sys_unshare+0x31/0x40
[ 50.276186] do_syscall_64+0x3f/0x90
[ 50.276634] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.277274] RIP: 0033:0x7fb7d6c2e0d7
[ 50.277749] 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
[ 50.279781] RSP: 002b:00007ffc0414c758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.280643] RAX: ffffffffffffffda RBX: 00007ffc0414cd98 RCX: 00007fb7d6c2e0d7
[ 50.281480] RDX: 00007fb7d6c9841f RSI: 00007ffc0414c6f0 RDI: 0000000040000000
[ 50.282346] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0414c500
[ 50.283190] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7d6d40bf0
[ 50.284030] R13: 00007ffc0414c830 R14: 0000000000000000 R15: 00000000000000f8
[ 50.284875]
[ 50.285156] irq event stamp: 11633
[ 50.285567] hardirqs last enabled at (11643): [] __up_console_sem+0x78/0x80
[ 50.286567] hardirqs last disabled at (11654): [] __up_console_sem+0x5d/0x80
[ 50.287569] softirqs last enabled at (11430): [] irq_exit_rcu+0x93/0xc0
[ 50.288552] softirqs last disabled at (11425): [] irq_exit_rcu+0x93/0xc0
[ 50.289572] ---[ end trace 0000000000000000 ]---
[ 50.291008] ------------[ cut here ]------------
[ 50.291558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused
[ 50.293435] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0
[ 50.294446] Modules linked in:
[ 50.294861] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1
[ 50.295936] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 50.296888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0
[ 50.297488] 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
[ 50.299551] RSP: 0018:ffff88801e02fbf0 EFLAGS: 00010286
[ 50.300191] RAX: 0000000000000000 RBX: ffff88800e8a1440 RCX: 0000000000000000
[ 50.301028] RDX: ffff888015b00000 RSI: ffffffff81171ad2 RDI: 0000000000000001
[ 50.301879] RBP: ffff88800e8a1454 R08: 0000000000000001 R09: 0000000000000000
[ 50.302719] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000
[ 50.303521] R13: ffffffff84e23fe0 R14: ffff88800e8a1448 R15: ffffffff84db0aa0
[ 50.304363] FS: 00005555569c4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000
[ 50.305294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 50.306004] CR2: 00007f1d5264d6f4 CR3: 0000000015eb0000 CR4: 0000000000350ef0
[ 50.306835] Call Trace:
[ 50.307141]
[ 50.307424] nf_ct_net_init+0x224/0x3d0
[ 50.307941] ? __pfx_nf_ct_net_init+0x10/0x10
[ 50.308485] ops_init+0xbb/0x6b0
[ 50.308936] setup_net+0x3d9/0x990
[ 50.309365] ? down_read_killable+0x1d7/0x4e0
[ 50.309947] ? __pfx_setup_net+0x10/0x10
[ 50.310430] ? copy_net_ns+0x17c/0x770
[ 50.310943] copy_net_ns+0x321/0x770
[ 50.311398] create_new_namespaces+0x3f6/0xb30
[ 50.311987] unshare_nsproxy_namespaces+0xc1/0x200
[ 50.312564] ksys_unshare+0x44d/0x8e0
[ 50.313057] ? __pfx_ksys_unshare+0x10/0x10
[ 50.313580] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10
[ 50.314278] __x64_sys_unshare+0x31/0x40
[ 50.314795] do_syscall_64+0x3f/0x90
[ 50.315242] entry_SYSCALL_64_after_hwframe+0x72/0xdc
[ 50.315869] RIP: 0033:0x7fb7d6c2e0d7
[ 50.316302] 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
[ 50.318378] RSP: 002b:00007ffc0414c758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110
[ 50.319325] RAX: ffffffffffffffda RBX: 00007ffc0414cd98 RCX: 00007fb7d6c2e0d7
[ 50.320195] RDX: 00007fb7d6c9841f RSI: 00007ffc0414c6f0 RDI: 0000000040000000
[ 50.321063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0414c500
[ 50.321963] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb7d6d40bf0
[ 50.322844] R13: 00007ffc0414c830 R14: 0000000000000000 R15: 00000000000000f8
[ 50.323766]
[ 50.324069] irq event stamp: 12415
[ 50.324491] hardirqs last enabled at (12425): [] __up_console_sem+0x78/0x80
[ 50.325567] hardirqs last disabled at (12436): [] __up_console_sem+0x5d/0x80
[ 50.326614] softirqs last enabled at (12222): [] irq_exit_rcu+0x93/0xc0
[ 50.327649] softirqs last disabled at (12217): [] irq_exit_rcu+0x93/0xc0
[ 50.328704] ---[ end trace 0000000000000000 ]---
executing program
[ 51.873407] Bluetooth: hci0: command 0x0409 tx timeout
[ 53.920825] Bluetooth: hci0: command 0x041b tx timeout
executing program
[ 55.968742] Bluetooth: hci0: command 0x040f tx timeout
executing program
[ 58.016740] Bluetooth: hci0: command 0x0419 tx timeout
VM DIAGNOSIS:
00:45:49 Registers:
info registers vcpu 0
RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8
RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e02f618
R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001
R12=0000000000000055 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 00005555569c4400 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=00007f1d5264d6f4 CR3=0000000015eb0000 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=0000000000000000 RBX=0000000000000030 RCX=ffffffff81c6523f RDX=ffff888015a30000
RSI=0000000000000000 RDI=0000000000000005 RBP=dffffc0000000000 RSP=ffff888016dcf8d0
R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001
R12=0000000000000000 R13=0000000000000000 R14=ffff88800ff340c0 R15=ffff88800ff34000
RIP=ffffffff814be0a5 RFL=00000293 [--S-A-C] 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 00007f6fd765f700 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=00007f3e01b4c550 CR3=000000000efec000 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=2031353a35343a30302038312079614d XMM01=5d3833353231322e30352020205b203a
XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120
XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45
XMM06=205d3833353231322e30352020205b20 XMM07=732031353a35343a3030203831207961
XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000