Warning: Permanently added '[localhost]:16839' (ECDSA) to the list of known hosts. 2023/05/17 20:27:35 fuzzer started 2023/05/17 20:27:36 dialing manager at localhost:44319 2023/05/17 20:27:36 checking machine... 2023/05/17 20:27:36 checking revisions... syzkaller login: [ 36.731389] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:27:36 testing simple program... [ 36.799853] cgroup: Unknown subsys name 'net' [ 36.877649] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.491747] audit: type=1400 audit(1684355268.943:6): 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 [ 50.660630] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.664469] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.665664] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.668354] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.669961] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.671120] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.072464] ------------[ cut here ]------------ [ 51.073305] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.075475] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.076944] Modules linked in: [ 51.077505] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.082462] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.084159] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.085318] 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 [ 51.088447] RSP: 0018:ffff88801ecbfc00 EFLAGS: 00010282 [ 51.089448] RAX: 0000000000000000 RBX: ffff888008d62440 RCX: 0000000000000000 [ 51.090665] RDX: ffff888016b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.091865] RBP: ffff888008d62454 R08: 0000000000000001 R09: 0000000000000000 [ 51.093117] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.094334] R13: ffffffff84e23fe0 R14: ffff888008d62448 R15: ffffffff84d74dc0 [ 51.095545] FS: 00005555557af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.096942] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.097964] CR2: 00007f651c61f6f4 CR3: 0000000020328000 CR4: 0000000000350ee0 [ 51.099180] Call Trace: [ 51.099630] [ 51.100079] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.100710] ipv4_frags_init_net+0x269/0x440 [ 51.101311] ops_init+0xbb/0x6b0 [ 51.101767] setup_net+0x3d9/0x990 [ 51.102257] ? down_read_killable+0x1d7/0x4e0 [ 51.102843] ? __pfx_setup_net+0x10/0x10 [ 51.103391] ? copy_net_ns+0x17c/0x770 [ 51.103964] copy_net_ns+0x321/0x770 [ 51.104455] create_new_namespaces+0x3f6/0xb30 [ 51.105195] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.105987] ksys_unshare+0x44d/0x8e0 [ 51.106601] ? __pfx_ksys_unshare+0x10/0x10 [ 51.107305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.108239] __x64_sys_unshare+0x31/0x40 [ 51.108877] do_syscall_64+0x3f/0x90 [ 51.109506] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.110341] RIP: 0033:0x7f2bc82b00d7 [ 51.110955] 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 [ 51.113627] RSP: 002b:00007ffe27d0d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.114808] RAX: ffffffffffffffda RBX: 00007ffe27d0db68 RCX: 00007f2bc82b00d7 [ 51.115943] RDX: 00007f2bc831a41f RSI: 00007ffe27d0d4c0 RDI: 0000000040000000 [ 51.116955] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27d0d2d0 [ 51.117815] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bc83c2bf0 [ 51.118719] R13: 00007ffe27d0d600 R14: 0000000000000000 R15: 00000000000000f8 [ 51.119647] [ 51.119992] irq event stamp: 8753 [ 51.120417] hardirqs last enabled at (8763): [] __up_console_sem+0x78/0x80 [ 51.121471] hardirqs last disabled at (8774): [] __up_console_sem+0x5d/0x80 [ 51.122546] softirqs last enabled at (8332): [] irq_exit_rcu+0x93/0xc0 [ 51.123595] softirqs last disabled at (8315): [] irq_exit_rcu+0x93/0xc0 [ 51.124658] ---[ end trace 0000000000000000 ]--- [ 51.130169] ------------[ cut here ]------------ [ 51.130773] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.132427] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.133496] Modules linked in: [ 51.133937] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.135099] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.136155] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.136799] 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 [ 51.139015] RSP: 0018:ffff88801ecbfc00 EFLAGS: 00010282 [ 51.139681] RAX: 0000000000000000 RBX: ffff88801619fe40 RCX: 0000000000000000 [ 51.140592] RDX: ffff888016b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.141504] RBP: ffff88801619fe54 R08: 0000000000000001 R09: 0000000000000000 [ 51.142392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.143281] R13: ffffffff84e23fe0 R14: ffff88801619fe48 R15: ffffffff84da7d60 [ 51.144189] FS: 00005555557af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.145192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.145934] CR2: 00007f651c61f6f4 CR3: 0000000020328000 CR4: 0000000000350ee0 [ 51.146792] Call Trace: [ 51.147145] [ 51.147443] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.148135] ipv6_frags_init_net+0x206/0x3c0 [ 51.148700] ops_init+0xbb/0x6b0 [ 51.149188] setup_net+0x3d9/0x990 [ 51.149649] ? down_read_killable+0x1d7/0x4e0 [ 51.150258] ? __pfx_setup_net+0x10/0x10 [ 51.150779] ? copy_net_ns+0x17c/0x770 [ 51.151322] copy_net_ns+0x321/0x770 [ 51.151813] create_new_namespaces+0x3f6/0xb30 [ 51.152426] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.153080] ksys_unshare+0x44d/0x8e0 [ 51.153572] ? __pfx_ksys_unshare+0x10/0x10 [ 51.154152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.154859] __x64_sys_unshare+0x31/0x40 [ 51.155401] do_syscall_64+0x3f/0x90 [ 51.155983] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.156632] RIP: 0033:0x7f2bc82b00d7 [ 51.157127] 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 [ 51.159288] RSP: 002b:00007ffe27d0d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.160258] RAX: ffffffffffffffda RBX: 00007ffe27d0db68 RCX: 00007f2bc82b00d7 [ 51.161143] RDX: 00007f2bc831a41f RSI: 00007ffe27d0d4c0 RDI: 0000000040000000 [ 51.162030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27d0d2d0 [ 51.162880] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bc83c2bf0 [ 51.163770] R13: 00007ffe27d0d600 R14: 0000000000000000 R15: 00000000000000f8 [ 51.164690] [ 51.165021] irq event stamp: 10695 [ 51.165456] hardirqs last enabled at (10705): [] __up_console_sem+0x78/0x80 [ 51.166520] hardirqs last disabled at (10716): [] __up_console_sem+0x5d/0x80 [ 51.167592] softirqs last enabled at (10512): [] irq_exit_rcu+0x93/0xc0 [ 51.168649] softirqs last disabled at (10503): [] irq_exit_rcu+0x93/0xc0 [ 51.169693] ---[ end trace 0000000000000000 ]--- [ 51.171061] ------------[ cut here ]------------ [ 51.171651] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.173530] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.174596] Modules linked in: [ 51.175035] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.176205] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.177225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.177877] 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 [ 51.180055] RSP: 0018:ffff88801ecbfbf0 EFLAGS: 00010286 [ 51.180717] RAX: 0000000000000000 RBX: ffff88800e026440 RCX: 0000000000000000 [ 51.181596] RDX: ffff888016b151c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.182502] RBP: ffff88800e026454 R08: 0000000000000001 R09: 0000000000000000 [ 51.183388] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.184289] R13: ffffffff84e23fe0 R14: ffff88800e026448 R15: ffffffff84db0aa0 [ 51.185186] FS: 00005555557af400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.186186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.186930] CR2: 00007f651c61f6f4 CR3: 0000000020328000 CR4: 0000000000350ee0 [ 51.187811] Call Trace: [ 51.188180] [ 51.188484] nf_ct_net_init+0x224/0x3d0 [ 51.189046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.189625] ops_init+0xbb/0x6b0 [ 51.190111] setup_net+0x3d9/0x990 [ 51.190575] ? down_read_killable+0x1d7/0x4e0 [ 51.191168] ? __pfx_setup_net+0x10/0x10 [ 51.191700] ? copy_net_ns+0x17c/0x770 [ 51.192247] copy_net_ns+0x321/0x770 [ 51.192733] create_new_namespaces+0x3f6/0xb30 [ 51.193352] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.194000] ksys_unshare+0x44d/0x8e0 [ 51.194491] ? __pfx_ksys_unshare+0x10/0x10 [ 51.195070] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.195803] __x64_sys_unshare+0x31/0x40 [ 51.196352] do_syscall_64+0x3f/0x90 [ 51.196827] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.197507] RIP: 0033:0x7f2bc82b00d7 [ 51.198002] 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 [ 51.200189] RSP: 002b:00007ffe27d0d528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.201137] RAX: ffffffffffffffda RBX: 00007ffe27d0db68 RCX: 00007f2bc82b00d7 [ 51.202047] RDX: 00007f2bc831a41f RSI: 00007ffe27d0d4c0 RDI: 0000000040000000 [ 51.202934] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe27d0d2d0 [ 51.203796] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2bc83c2bf0 [ 51.204692] R13: 00007ffe27d0d600 R14: 0000000000000000 R15: 00000000000000f8 [ 51.205591] [ 51.205891] irq event stamp: 11487 [ 51.206345] hardirqs last enabled at (11499): [] __up_console_sem+0x78/0x80 [ 51.207420] hardirqs last disabled at (11510): [] __up_console_sem+0x5d/0x80 [ 51.208491] softirqs last enabled at (11206): [] irq_exit_rcu+0x93/0xc0 [ 51.209514] softirqs last disabled at (11201): [] irq_exit_rcu+0x93/0xc0 [ 51.210551] ---[ end trace 0000000000000000 ]--- executing program [ 52.745604] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.793085] Bluetooth: hci0: command 0x041b tx timeout [ 56.840975] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.888987] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:27:50 Registers: info registers vcpu 0 RAX=ffff8880159e1b40 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff844cf49f RBP=ffff888016c9fbe8 RSP=ffff888016c9fbc0 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844cfeaa 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1221b22900 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=00007f1220f60290 CR3=0000000015b9e000 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=3a474e494e5241573d4547415353454d XMM01=6e5f6c74637379732f74656e20746120 XMM02=79735f74656e5f726574736967657220 XMM03=2f74656e20746120393532203a444950 XMM04=0013ad65119292df00000000001160b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6b28b0065a75ac1e00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ecbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555557af400 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=00007f651c61f6f4 CR3=0000000020328000 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