Warning: Permanently added '[localhost]:34488' (ECDSA) to the list of known hosts. 2023/05/18 09:50:19 fuzzer started 2023/05/18 09:50:20 dialing manager at localhost:44319 2023/05/18 09:50:20 checking machine... 2023/05/18 09:50:20 checking revisions... syzkaller login: [ 36.169604] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:50:20 testing simple program... [ 36.232699] cgroup: Unknown subsys name 'net' [ 36.319063] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.764013] audit: type=1400 audit(1684403432.865:6): 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 [ 49.865986] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.868913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.870346] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.875299] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.876822] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.877924] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.170231] ------------[ cut here ]------------ [ 50.170748] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.171782] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.172501] Modules linked in: [ 50.172762] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.175144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.176638] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.177092] 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 [ 50.178620] RSP: 0018:ffff88800ee67c00 EFLAGS: 00010282 [ 50.179068] RAX: 0000000000000000 RBX: ffff88800d847c40 RCX: 0000000000000000 [ 50.179700] RDX: ffff88800fecd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.180275] RBP: ffff88800d847c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.180888] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.181526] R13: ffffffff84e23fe0 R14: ffff88800d847c48 R15: ffffffff84d74dc0 [ 50.182119] FS: 000055555592b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.182803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.183296] CR2: 00007facf4dfe6f4 CR3: 000000001a16a000 CR4: 0000000000350ee0 [ 50.183913] Call Trace: [ 50.184149] [ 50.184355] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.184797] ipv4_frags_init_net+0x269/0x440 [ 50.185177] ops_init+0xbb/0x6b0 [ 50.185567] setup_net+0x3d9/0x990 [ 50.185883] ? down_read_killable+0x1d7/0x4e0 [ 50.186276] ? __pfx_setup_net+0x10/0x10 [ 50.186649] ? copy_net_ns+0x17c/0x770 [ 50.187009] copy_net_ns+0x321/0x770 [ 50.187340] create_new_namespaces+0x3f6/0xb30 [ 50.187780] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.188220] ksys_unshare+0x44d/0x8e0 [ 50.188592] ? __pfx_ksys_unshare+0x10/0x10 [ 50.188973] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.189512] __x64_sys_unshare+0x31/0x40 [ 50.189876] do_syscall_64+0x3f/0x90 [ 50.190223] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.190692] RIP: 0033:0x7fcd1de2a0d7 [ 50.191016] 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 [ 50.192491] RSP: 002b:00007fff410d5478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.193109] RAX: ffffffffffffffda RBX: 00007fff410d5ab8 RCX: 00007fcd1de2a0d7 [ 50.193727] RDX: 00007fcd1de9441f RSI: 00007fff410d5410 RDI: 0000000040000000 [ 50.194316] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff410d5220 [ 50.194972] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd1df3cbf0 [ 50.195584] R13: 00007fff410d5550 R14: 0000000000000000 R15: 00000000000000f8 [ 50.196196] [ 50.196407] irq event stamp: 7479 [ 50.196729] hardirqs last enabled at (7491): [] __up_console_sem+0x78/0x80 [ 50.197456] hardirqs last disabled at (7500): [] __up_console_sem+0x5d/0x80 [ 50.198195] softirqs last enabled at (7034): [] irq_exit_rcu+0x93/0xc0 [ 50.198884] softirqs last disabled at (7029): [] irq_exit_rcu+0x93/0xc0 [ 50.199562] ---[ end trace 0000000000000000 ]--- [ 50.203661] ------------[ cut here ]------------ [ 50.204116] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.205342] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.206046] Modules linked in: [ 50.206323] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.207121] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.207821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.208238] 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 [ 50.209737] RSP: 0018:ffff88800ee67c00 EFLAGS: 00010282 [ 50.210238] RAX: 0000000000000000 RBX: ffff88800e4cfc40 RCX: 0000000000000000 [ 50.210832] RDX: ffff88800fecd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.211407] RBP: ffff88800e4cfc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.212066] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.212660] R13: ffffffff84e23fe0 R14: ffff88800e4cfc48 R15: ffffffff84da7d60 [ 50.213262] FS: 000055555592b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.213932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.214452] CR2: 00007facf4dfe6f4 CR3: 000000001a16a000 CR4: 0000000000350ee0 [ 50.215172] Call Trace: [ 50.215500] [ 50.215747] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.216257] ipv6_frags_init_net+0x206/0x3c0 [ 50.216673] ops_init+0xbb/0x6b0 [ 50.216984] setup_net+0x3d9/0x990 [ 50.217333] ? down_read_killable+0x1d7/0x4e0 [ 50.217756] ? __pfx_setup_net+0x10/0x10 [ 50.218125] ? copy_net_ns+0x17c/0x770 [ 50.218576] copy_net_ns+0x321/0x770 [ 50.218941] create_new_namespaces+0x3f6/0xb30 [ 50.219330] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.219777] ksys_unshare+0x44d/0x8e0 [ 50.220129] ? __pfx_ksys_unshare+0x10/0x10 [ 50.220521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.221024] __x64_sys_unshare+0x31/0x40 [ 50.221440] do_syscall_64+0x3f/0x90 [ 50.221827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.222260] RIP: 0033:0x7fcd1de2a0d7 [ 50.222619] 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 [ 50.224222] RSP: 002b:00007fff410d5478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.224944] RAX: ffffffffffffffda RBX: 00007fff410d5ab8 RCX: 00007fcd1de2a0d7 [ 50.225587] RDX: 00007fcd1de9441f RSI: 00007fff410d5410 RDI: 0000000040000000 [ 50.226158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff410d5220 [ 50.226773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd1df3cbf0 [ 50.227367] R13: 00007fff410d5550 R14: 0000000000000000 R15: 00000000000000f8 [ 50.228001] [ 50.228228] irq event stamp: 9255 [ 50.228553] hardirqs last enabled at (9267): [] __up_console_sem+0x78/0x80 [ 50.229314] hardirqs last disabled at (9276): [] __up_console_sem+0x5d/0x80 [ 50.230172] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 50.230910] softirqs last disabled at (9285): [] irq_exit_rcu+0x93/0xc0 [ 50.231646] ---[ end trace 0000000000000000 ]--- [ 50.232797] ------------[ cut here ]------------ [ 50.233201] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.234630] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.235414] Modules linked in: [ 50.235731] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.236609] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.237308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.237830] 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 [ 50.239417] RSP: 0018:ffff88800ee67bf0 EFLAGS: 00010286 [ 50.239907] RAX: 0000000000000000 RBX: ffff88800e4cf440 RCX: 0000000000000000 [ 50.240535] RDX: ffff88800fecd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.241200] RBP: ffff88800e4cf454 R08: 0000000000000001 R09: 0000000000000000 [ 50.241882] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.242467] R13: ffffffff84e23fe0 R14: ffff88800e4cf448 R15: ffffffff84db0aa0 [ 50.243077] FS: 000055555592b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.243817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.244324] CR2: 00007facf4dfe6f4 CR3: 000000001a16a000 CR4: 0000000000350ee0 [ 50.244966] Call Trace: [ 50.245248] [ 50.245494] nf_ct_net_init+0x224/0x3d0 [ 50.245853] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.246295] ops_init+0xbb/0x6b0 [ 50.246640] setup_net+0x3d9/0x990 [ 50.247004] ? down_read_killable+0x1d7/0x4e0 [ 50.247460] ? __pfx_setup_net+0x10/0x10 [ 50.247846] ? copy_net_ns+0x17c/0x770 [ 50.248198] copy_net_ns+0x321/0x770 [ 50.248563] create_new_namespaces+0x3f6/0xb30 [ 50.248970] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.249465] ksys_unshare+0x44d/0x8e0 [ 50.249837] ? __pfx_ksys_unshare+0x10/0x10 [ 50.250266] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.250836] __x64_sys_unshare+0x31/0x40 [ 50.251211] do_syscall_64+0x3f/0x90 [ 50.251581] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.252039] RIP: 0033:0x7fcd1de2a0d7 [ 50.252382] 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 [ 50.254030] RSP: 002b:00007fff410d5478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.254663] RAX: ffffffffffffffda RBX: 00007fff410d5ab8 RCX: 00007fcd1de2a0d7 [ 50.255328] RDX: 00007fcd1de9441f RSI: 00007fff410d5410 RDI: 0000000040000000 [ 50.255958] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff410d5220 [ 50.256575] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcd1df3cbf0 [ 50.257276] R13: 00007fff410d5550 R14: 0000000000000000 R15: 00000000000000f8 [ 50.257994] [ 50.258201] irq event stamp: 10003 [ 50.258532] hardirqs last enabled at (10015): [] __up_console_sem+0x78/0x80 [ 50.259292] hardirqs last disabled at (10024): [] __up_console_sem+0x5d/0x80 [ 50.260028] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 50.260763] softirqs last disabled at (9285): [] irq_exit_rcu+0x93/0xc0 [ 50.261567] ---[ end trace 0000000000000000 ]--- executing program [ 51.890140] Bluetooth: hci0: command 0x0409 tx timeout [ 53.938225] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.985587] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.033565] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:50:33 Registers: info registers vcpu 0 RAX=ffffffff8779e6d0 RBX=0000000000000030 RCX=ffffffff87936938 RDX=00000000000003fc RSI=1ffffffff0f3816f RDI=ffffffff879c0ba8 RBP=ffffffff812c1330 RSP=ffff88800ee6edf0 R8 =ffffffff8779e6d0 R9 =ffffffff87926558 R10=00000000000000ca R11=1ffffffff0e651c6 R12=ffff88800ee6ef58 R13=ffffffff87936948 R14=dffffc0000000000 R15=ffffffff87936938 RIP=ffffffff812c301b RFL=00000046 [---Z-P-] 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 00007f846cfac700 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=00007f8564982c00 CR3=000000000e23a000 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=2034333a30353a39302038312079614d XMM01=5d3236373237312e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800ee67618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 000055555592b400 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=00007facf4dfe6f4 CR3=000000001a16a000 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