Warning: Permanently added '[localhost]:41149' (ECDSA) to the list of known hosts. 2023/05/16 10:54:38 fuzzer started 2023/05/16 10:54:38 dialing manager at localhost:35573 2023/05/16 10:54:38 checking machine... 2023/05/16 10:54:38 checking revisions... syzkaller login: [ 37.084820] kmemleak: Automatic memory scanning thread ended 2023/05/16 10:54:38 testing simple program... [ 37.155227] cgroup: Unknown subsys name 'net' [ 37.239618] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.527170] audit: type=1400 audit(1684234491.224:6): 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 [ 50.669959] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.671683] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.674335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.679730] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.681803] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.683142] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.073280] ------------[ cut here ]------------ [ 51.074052] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.075829] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.076900] Modules linked in: [ 51.077306] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.082716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.083750] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.084443] 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 [ 51.086842] RSP: 0018:ffff88801006fc00 EFLAGS: 00010282 [ 51.087515] RAX: 0000000000000000 RBX: ffff88800d8c8840 RCX: 0000000000000000 [ 51.088434] RDX: ffff888015b5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.089364] RBP: ffff88800d8c8854 R08: 0000000000000001 R09: 0000000000000000 [ 51.090322] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.091275] R13: ffffffff84e223a0 R14: ffff88800d8c8848 R15: ffffffff84d73340 [ 51.092196] FS: 000055555622d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.093209] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.093990] CR2: 00007f625f5646f4 CR3: 0000000015f30000 CR4: 0000000000350ee0 [ 51.094906] Call Trace: [ 51.095234] [ 51.095538] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.096199] ipv4_frags_init_net+0x269/0x440 [ 51.096795] ops_init+0xbb/0x6b0 [ 51.097246] setup_net+0x3d9/0x990 [ 51.097710] ? down_read_killable+0x1d7/0x4e0 [ 51.098318] ? __pfx_setup_net+0x10/0x10 [ 51.098865] ? copy_net_ns+0x17c/0x770 [ 51.099373] copy_net_ns+0x321/0x770 [ 51.099894] create_new_namespaces+0x3f6/0xb30 [ 51.100489] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.101143] ksys_unshare+0x44d/0x8e0 [ 51.101674] ? __pfx_ksys_unshare+0x10/0x10 [ 51.102264] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.103023] __x64_sys_unshare+0x31/0x40 [ 51.103544] do_syscall_64+0x3f/0x90 [ 51.104062] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.104711] RIP: 0033:0x7facf27300d7 [ 51.105217] 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 [ 51.107426] RSP: 002b:00007ffd664faf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.108407] RAX: ffffffffffffffda RBX: 00007ffd664fb5d8 RCX: 00007facf27300d7 [ 51.109315] RDX: 00007facf279a41f RSI: 00007ffd664faf30 RDI: 0000000040000000 [ 51.110233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd664fad40 [ 51.111127] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facf2842bf0 [ 51.112031] R13: 00007ffd664fb070 R14: 0000000000000000 R15: 00000000000000f8 [ 51.112954] [ 51.113256] irq event stamp: 8767 [ 51.113694] hardirqs last enabled at (8777): [] __up_console_sem+0x78/0x80 [ 51.114782] hardirqs last disabled at (8790): [] __up_console_sem+0x5d/0x80 [ 51.115859] softirqs last enabled at (8440): [] irq_exit_rcu+0x93/0xc0 [ 51.116912] softirqs last disabled at (8431): [] irq_exit_rcu+0x93/0xc0 [ 51.117973] ---[ end trace 0000000000000000 ]--- [ 51.124372] ------------[ cut here ]------------ [ 51.125000] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.126749] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.127848] Modules linked in: [ 51.128260] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.129432] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.130459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.131143] 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 [ 51.133333] RSP: 0018:ffff88801006fc00 EFLAGS: 00010282 [ 51.134055] RAX: 0000000000000000 RBX: ffff888006a07440 RCX: 0000000000000000 [ 51.134957] RDX: ffff888015b5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.135885] RBP: ffff888006a07454 R08: 0000000000000001 R09: 0000000000000000 [ 51.136791] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.137668] R13: ffffffff84e223a0 R14: ffff888006a07448 R15: ffffffff84da62e0 [ 51.138581] FS: 000055555622d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.139585] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.140338] CR2: 00007f625f5646f4 CR3: 0000000015f30000 CR4: 0000000000350ee0 [ 51.141248] Call Trace: [ 51.141597] [ 51.141939] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.142564] ipv6_frags_init_net+0x206/0x3c0 [ 51.143160] ops_init+0xbb/0x6b0 [ 51.143605] setup_net+0x3d9/0x990 [ 51.144096] ? down_read_killable+0x1d7/0x4e0 [ 51.144666] ? __pfx_setup_net+0x10/0x10 [ 51.145209] ? copy_net_ns+0x17c/0x770 [ 51.145726] copy_net_ns+0x321/0x770 [ 51.146254] create_new_namespaces+0x3f6/0xb30 [ 51.146883] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.147506] ksys_unshare+0x44d/0x8e0 [ 51.148031] ? __pfx_ksys_unshare+0x10/0x10 [ 51.148591] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.149339] __x64_sys_unshare+0x31/0x40 [ 51.149931] do_syscall_64+0x3f/0x90 [ 51.150417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.151106] RIP: 0033:0x7facf27300d7 [ 51.151576] 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 [ 51.153804] RSP: 002b:00007ffd664faf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.154737] RAX: ffffffffffffffda RBX: 00007ffd664fb5d8 RCX: 00007facf27300d7 [ 51.155639] RDX: 00007facf279a41f RSI: 00007ffd664faf30 RDI: 0000000040000000 [ 51.156561] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd664fad40 [ 51.157487] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facf2842bf0 [ 51.158395] R13: 00007ffd664fb070 R14: 0000000000000000 R15: 00000000000000f8 [ 51.159324] [ 51.159626] irq event stamp: 10977 [ 51.160106] hardirqs last enabled at (10989): [] __up_console_sem+0x78/0x80 [ 51.161201] hardirqs last disabled at (11000): [] __up_console_sem+0x5d/0x80 [ 51.162300] softirqs last enabled at (10886): [] irq_exit_rcu+0x93/0xc0 [ 51.163354] softirqs last disabled at (10881): [] irq_exit_rcu+0x93/0xc0 [ 51.164407] ---[ end trace 0000000000000000 ]--- [ 51.165881] ------------[ cut here ]------------ [ 51.166473] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.168384] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.169487] Modules linked in: [ 51.169933] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.171114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.172152] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.172838] 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 [ 51.175052] RSP: 0018:ffff88801006fbf0 EFLAGS: 00010286 [ 51.175717] RAX: 0000000000000000 RBX: ffff88800c669640 RCX: 0000000000000000 [ 51.176641] RDX: ffff888015b5d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.177581] RBP: ffff88800c669654 R08: 0000000000000001 R09: 0000000000000000 [ 51.178497] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.179396] R13: ffffffff84e223a0 R14: ffff88800c669648 R15: ffffffff84daf020 [ 51.180309] FS: 000055555622d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.181328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.182103] CR2: 00007f625f5646f4 CR3: 0000000015f30000 CR4: 0000000000350ee0 [ 51.183010] Call Trace: [ 51.183343] [ 51.183652] nf_ct_net_init+0x224/0x3d0 [ 51.184217] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.184834] ops_init+0xbb/0x6b0 [ 51.185290] setup_net+0x3d9/0x990 [ 51.185817] ? down_read_killable+0x1d7/0x4e0 [ 51.186391] ? __pfx_setup_net+0x10/0x10 [ 51.186952] ? copy_net_ns+0x17c/0x770 [ 51.187463] copy_net_ns+0x321/0x770 [ 51.187979] create_new_namespaces+0x3f6/0xb30 [ 51.188570] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.189242] ksys_unshare+0x44d/0x8e0 [ 51.189746] ? __pfx_ksys_unshare+0x10/0x10 [ 51.190332] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.191091] __x64_sys_unshare+0x31/0x40 [ 51.191618] do_syscall_64+0x3f/0x90 [ 51.192129] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.192807] RIP: 0033:0x7facf27300d7 [ 51.193277] 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 [ 51.195519] RSP: 002b:00007ffd664faf98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.196495] RAX: ffffffffffffffda RBX: 00007ffd664fb5d8 RCX: 00007facf27300d7 [ 51.197398] RDX: 00007facf279a41f RSI: 00007ffd664faf30 RDI: 0000000040000000 [ 51.198313] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd664fad40 [ 51.199222] R10: 0000000000000000 R11: 0000000000000202 R12: 00007facf2842bf0 [ 51.200118] R13: 00007ffd664fb070 R14: 0000000000000000 R15: 00000000000000f8 [ 51.201044] [ 51.201349] irq event stamp: 11783 [ 51.201835] hardirqs last enabled at (11795): [] __up_console_sem+0x78/0x80 [ 51.202926] hardirqs last disabled at (11806): [] __up_console_sem+0x5d/0x80 [ 51.204018] softirqs last enabled at (11732): [] irq_exit_rcu+0x93/0xc0 [ 51.205083] softirqs last disabled at (11723): [] irq_exit_rcu+0x93/0xc0 [ 51.206165] ---[ end trace 0000000000000000 ]--- executing program [ 52.750286] Bluetooth: hci0: command 0x0409 tx timeout [ 54.797870] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.845840] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.893901] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:54:52 Registers: info registers vcpu 0 RAX=0000000000033753 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f3610037018 CR3=000000000c656000 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=2032353a34353a30312036312079614d XMM01=5d3630333737302e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801006f5f0 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 000055555622d400 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=00007f625f5646f4 CR3=0000000015f30000 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