Warning: Permanently added '[localhost]:48775' (ECDSA) to the list of known hosts. 2023/05/17 12:55:29 fuzzer started 2023/05/17 12:55:30 dialing manager at localhost:44319 2023/05/17 12:55:30 checking machine... 2023/05/17 12:55:30 checking revisions... syzkaller login: [ 36.730297] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:55:30 testing simple program... [ 36.779330] cgroup: Unknown subsys name 'net' [ 36.840414] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.570419] audit: type=1400 audit(1684328142.203:6): 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 executing program [ 49.700197] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.702642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.711865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.715051] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.716527] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.717774] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.098509] ------------[ cut here ]------------ [ 50.099319] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.101465] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.102752] Modules linked in: [ 50.103277] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.106947] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.109332] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.110018] 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 [ 50.112303] RSP: 0018:ffff888020917c00 EFLAGS: 00010282 [ 50.112975] RAX: 0000000000000000 RBX: ffff888015b78c40 RCX: 0000000000000000 [ 50.113878] RDX: ffff88801939d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.114761] RBP: ffff888015b78c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.115643] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.116555] R13: ffffffff84e23fe0 R14: ffff888015b78c48 R15: ffffffff84d74dc0 [ 50.117481] FS: 000055555638f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.118515] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.119278] CR2: 00007fe58390b6f4 CR3: 0000000009672000 CR4: 0000000000350ef0 [ 50.120157] Call Trace: [ 50.120519] [ 50.120832] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.121491] ipv4_frags_init_net+0x269/0x440 [ 50.122050] ops_init+0xbb/0x6b0 [ 50.122530] setup_net+0x3d9/0x990 [ 50.122986] ? down_read_killable+0x1d7/0x4e0 [ 50.123597] ? __pfx_setup_net+0x10/0x10 [ 50.124149] ? copy_net_ns+0x17c/0x770 [ 50.124697] copy_net_ns+0x321/0x770 [ 50.125200] create_new_namespaces+0x3f6/0xb30 [ 50.125823] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.126464] ksys_unshare+0x44d/0x8e0 [ 50.126954] ? __pfx_ksys_unshare+0x10/0x10 [ 50.127523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.128277] __x64_sys_unshare+0x31/0x40 [ 50.128805] do_syscall_64+0x3f/0x90 [ 50.129314] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.129958] RIP: 0033:0x7f3dae1ab0d7 [ 50.130466] 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 [ 50.132760] RSP: 002b:00007ffe00667c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.133699] RAX: ffffffffffffffda RBX: 00007ffe00668248 RCX: 00007f3dae1ab0d7 [ 50.134582] RDX: 00007f3dae21541f RSI: 00007ffe00667ba0 RDI: 0000000040000000 [ 50.135457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe006679b0 [ 50.136336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dae2bdbf0 [ 50.137211] R13: 00007ffe00667ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.138119] [ 50.138448] irq event stamp: 7795 [ 50.138877] hardirqs last enabled at (7805): [] __up_console_sem+0x78/0x80 [ 50.139933] hardirqs last disabled at (7816): [] __up_console_sem+0x5d/0x80 [ 50.141005] softirqs last enabled at (7226): [] irq_exit_rcu+0x93/0xc0 [ 50.142031] softirqs last disabled at (7221): [] irq_exit_rcu+0x93/0xc0 [ 50.143054] ---[ end trace 0000000000000000 ]--- [ 50.148909] ------------[ cut here ]------------ [ 50.149537] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.151300] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.152364] Modules linked in: [ 50.152764] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.153920] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.154937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.155606] 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 [ 50.157771] RSP: 0018:ffff888020917c00 EFLAGS: 00010282 [ 50.158448] RAX: 0000000000000000 RBX: ffff88800c5a6a40 RCX: 0000000000000000 [ 50.159333] RDX: ffff88801939d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.160206] RBP: ffff88800c5a6a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.161093] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.161975] R13: ffffffff84e23fe0 R14: ffff88800c5a6a48 R15: ffffffff84da7d60 [ 50.162854] FS: 000055555638f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.163836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.164575] CR2: 00007fe58390b6f4 CR3: 0000000009672000 CR4: 0000000000350ef0 [ 50.165455] Call Trace: [ 50.165776] [ 50.166067] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.166706] ipv6_frags_init_net+0x206/0x3c0 [ 50.167294] ops_init+0xbb/0x6b0 [ 50.167742] setup_net+0x3d9/0x990 [ 50.168214] ? down_read_killable+0x1d7/0x4e0 [ 50.168813] ? __pfx_setup_net+0x10/0x10 [ 50.169346] ? copy_net_ns+0x17c/0x770 [ 50.169852] copy_net_ns+0x321/0x770 [ 50.170357] create_new_namespaces+0x3f6/0xb30 [ 50.170942] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.171583] ksys_unshare+0x44d/0x8e0 [ 50.172077] ? __pfx_ksys_unshare+0x10/0x10 [ 50.172648] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.173379] __x64_sys_unshare+0x31/0x40 [ 50.173895] do_syscall_64+0x3f/0x90 [ 50.174396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.175032] RIP: 0033:0x7f3dae1ab0d7 [ 50.175523] 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 [ 50.177686] RSP: 002b:00007ffe00667c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.178628] RAX: ffffffffffffffda RBX: 00007ffe00668248 RCX: 00007f3dae1ab0d7 [ 50.179495] RDX: 00007f3dae21541f RSI: 00007ffe00667ba0 RDI: 0000000040000000 [ 50.180394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe006679b0 [ 50.181235] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dae2bdbf0 [ 50.182106] R13: 00007ffe00667ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.183028] [ 50.183353] irq event stamp: 9651 [ 50.183776] hardirqs last enabled at (9661): [] __up_console_sem+0x78/0x80 [ 50.184851] hardirqs last disabled at (9672): [] __up_console_sem+0x5d/0x80 [ 50.185899] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 50.186918] softirqs last disabled at (9629): [] irq_exit_rcu+0x93/0xc0 [ 50.187933] ---[ end trace 0000000000000000 ]--- [ 50.189386] ------------[ cut here ]------------ [ 50.189963] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.191927] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.193026] Modules linked in: [ 50.193490] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.194648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.195680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.196388] 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 [ 50.198596] RSP: 0018:ffff888020917bf0 EFLAGS: 00010286 [ 50.199286] RAX: 0000000000000000 RBX: ffff88800eaec640 RCX: 0000000000000000 [ 50.200165] RDX: ffff88801939d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.201077] RBP: ffff88800eaec654 R08: 0000000000000001 R09: 0000000000000000 [ 50.201978] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.202882] R13: ffffffff84e23fe0 R14: ffff88800eaec648 R15: ffffffff84db0aa0 [ 50.203803] FS: 000055555638f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.204863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.205611] CR2: 00007fe58390b6f4 CR3: 0000000009672000 CR4: 0000000000350ef0 [ 50.206551] Call Trace: [ 50.206891] [ 50.207194] nf_ct_net_init+0x224/0x3d0 [ 50.207748] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.208365] ops_init+0xbb/0x6b0 [ 50.208816] setup_net+0x3d9/0x990 [ 50.209300] ? down_read_killable+0x1d7/0x4e0 [ 50.209869] ? __pfx_setup_net+0x10/0x10 [ 50.210414] ? copy_net_ns+0x17c/0x770 [ 50.210922] copy_net_ns+0x321/0x770 [ 50.211453] create_new_namespaces+0x3f6/0xb30 [ 50.212056] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.212702] ksys_unshare+0x44d/0x8e0 [ 50.213193] ? __pfx_ksys_unshare+0x10/0x10 [ 50.213765] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.214505] __x64_sys_unshare+0x31/0x40 [ 50.215016] do_syscall_64+0x3f/0x90 [ 50.215530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.216173] RIP: 0033:0x7f3dae1ab0d7 [ 50.216669] 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 [ 50.218831] RSP: 002b:00007ffe00667c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.219773] RAX: ffffffffffffffda RBX: 00007ffe00668248 RCX: 00007f3dae1ab0d7 [ 50.220660] RDX: 00007f3dae21541f RSI: 00007ffe00667ba0 RDI: 0000000040000000 [ 50.221549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe006679b0 [ 50.222435] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3dae2bdbf0 [ 50.223312] R13: 00007ffe00667ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.224200] [ 50.224527] irq event stamp: 10443 [ 50.224957] hardirqs last enabled at (10453): [] __up_console_sem+0x78/0x80 [ 50.226015] hardirqs last disabled at (10464): [] __up_console_sem+0x5d/0x80 [ 50.227066] softirqs last enabled at (10338): [] irq_exit_rcu+0x93/0xc0 [ 50.228129] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0 [ 50.229170] ---[ end trace 0000000000000000 ]--- executing program [ 51.782100] Bluetooth: hci0: command 0x0409 tx timeout [ 53.829333] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.877324] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.925340] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:55:43 Registers: info registers vcpu 0 RAX=0000000000000037 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880209175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000037 R11=0000000000000001 R12=0000000000000037 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 000055555638f400 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=00007fe58390b6f4 CR3=0000000009672000 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=0000000000027583 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f48d9c690a0 CR3=0000000016212000 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=2033343a35353a32312037312079614d XMM01=5d3737323330312e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000