Warning: Permanently added '[localhost]:28473' (ECDSA) to the list of known hosts. 2023/05/17 16:19:28 fuzzer started 2023/05/17 16:19:28 dialing manager at localhost:44319 2023/05/17 16:19:29 checking machine... 2023/05/17 16:19:29 checking revisions... syzkaller login: [ 37.574276] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:19:29 testing simple program... [ 37.635250] cgroup: Unknown subsys name 'net' [ 37.733266] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.661646] audit: type=1400 audit(1684340382.227:6): 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 [ 51.783377] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.784511] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.786049] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.788022] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.789409] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.790183] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.137056] ------------[ cut here ]------------ [ 52.137578] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.138842] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.139669] Modules linked in: [ 52.140005] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.144380] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.145172] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.145674] 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 [ 52.147368] RSP: 0018:ffff88800be8fc00 EFLAGS: 00010282 [ 52.147905] RAX: 0000000000000000 RBX: ffff88800f453440 RCX: 0000000000000000 [ 52.148574] RDX: ffff888019183680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.149254] RBP: ffff88800f453454 R08: 0000000000000001 R09: 0000000000000000 [ 52.149950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.150646] R13: ffffffff84e23fe0 R14: ffff88800f453448 R15: ffffffff84d74dc0 [ 52.151330] FS: 00005555571ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.152106] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.152667] CR2: 00007f7659f2d6f4 CR3: 000000000ca7c000 CR4: 0000000000350ef0 [ 52.153354] Call Trace: [ 52.153615] [ 52.153842] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.154343] ipv4_frags_init_net+0x269/0x440 [ 52.154784] ops_init+0xbb/0x6b0 [ 52.155148] setup_net+0x3d9/0x990 [ 52.155509] ? down_read_killable+0x1d7/0x4e0 [ 52.155970] ? __pfx_setup_net+0x10/0x10 [ 52.156358] ? copy_net_ns+0x17c/0x770 [ 52.156766] copy_net_ns+0x321/0x770 [ 52.157162] create_new_namespaces+0x3f6/0xb30 [ 52.157635] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.158175] ksys_unshare+0x44d/0x8e0 [ 52.158569] ? __pfx_ksys_unshare+0x10/0x10 [ 52.159011] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.159525] __x64_sys_unshare+0x31/0x40 [ 52.159852] do_syscall_64+0x3f/0x90 [ 52.160177] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.160609] RIP: 0033:0x7fb49819a0d7 [ 52.160927] 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 [ 52.162333] RSP: 002b:00007ffd12ac9498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.162947] RAX: ffffffffffffffda RBX: 00007ffd12ac9ad8 RCX: 00007fb49819a0d7 [ 52.163504] RDX: 00007fb49820441f RSI: 00007ffd12ac9430 RDI: 0000000040000000 [ 52.164070] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd12ac9240 [ 52.164634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4982acbf0 [ 52.165208] R13: 00007ffd12ac9570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.165783] [ 52.165991] irq event stamp: 8783 [ 52.166269] hardirqs last enabled at (8793): [] __up_console_sem+0x78/0x80 [ 52.166969] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80 [ 52.167637] softirqs last enabled at (8334): [] irq_exit_rcu+0x93/0xc0 [ 52.168294] softirqs last disabled at (8329): [] irq_exit_rcu+0x93/0xc0 [ 52.168963] ---[ end trace 0000000000000000 ]--- [ 52.172508] ------------[ cut here ]------------ [ 52.172925] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.173971] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.174643] Modules linked in: [ 52.174917] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.175628] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.176277] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.176693] 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 [ 52.178080] RSP: 0018:ffff88800be8fc00 EFLAGS: 00010282 [ 52.178500] RAX: 0000000000000000 RBX: ffff8880145b9a40 RCX: 0000000000000000 [ 52.179067] RDX: ffff888019183680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.179619] RBP: ffff8880145b9a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.180189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.180746] R13: ffffffff84e23fe0 R14: ffff8880145b9a48 R15: ffffffff84da7d60 [ 52.181332] FS: 00005555571ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.181965] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.182433] CR2: 00007f7659f2d6f4 CR3: 000000000ca7c000 CR4: 0000000000350ef0 [ 52.183010] Call Trace: [ 52.183215] [ 52.183401] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.183802] ipv6_frags_init_net+0x206/0x3c0 [ 52.184177] ops_init+0xbb/0x6b0 [ 52.184460] setup_net+0x3d9/0x990 [ 52.184770] ? down_read_killable+0x1d7/0x4e0 [ 52.185151] ? __pfx_setup_net+0x10/0x10 [ 52.185480] ? copy_net_ns+0x17c/0x770 [ 52.185807] copy_net_ns+0x321/0x770 [ 52.186133] create_new_namespaces+0x3f6/0xb30 [ 52.186523] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.186931] ksys_unshare+0x44d/0x8e0 [ 52.187252] ? __pfx_ksys_unshare+0x10/0x10 [ 52.187608] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.188083] __x64_sys_unshare+0x31/0x40 [ 52.188410] do_syscall_64+0x3f/0x90 [ 52.188731] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.189162] RIP: 0033:0x7fb49819a0d7 [ 52.189460] 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 [ 52.190885] RSP: 002b:00007ffd12ac9498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.191463] RAX: ffffffffffffffda RBX: 00007ffd12ac9ad8 RCX: 00007fb49819a0d7 [ 52.192033] RDX: 00007fb49820441f RSI: 00007ffd12ac9430 RDI: 0000000040000000 [ 52.192595] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd12ac9240 [ 52.193155] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4982acbf0 [ 52.193724] R13: 00007ffd12ac9570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.194336] [ 52.194548] irq event stamp: 10487 [ 52.194933] hardirqs last enabled at (10499): [] __up_console_sem+0x78/0x80 [ 52.195662] hardirqs last disabled at (10508): [] __up_console_sem+0x5d/0x80 [ 52.196331] softirqs last enabled at (10472): [] irq_exit_rcu+0x93/0xc0 [ 52.196997] softirqs last disabled at (10467): [] irq_exit_rcu+0x93/0xc0 [ 52.197651] ---[ end trace 0000000000000000 ]--- [ 52.198499] ------------[ cut here ]------------ [ 52.198889] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.200073] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.200747] Modules linked in: [ 52.201036] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.201765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.202409] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.202826] 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 [ 52.204210] RSP: 0018:ffff88800be8fbf0 EFLAGS: 00010286 [ 52.204628] RAX: 0000000000000000 RBX: ffff8880145b8640 RCX: 0000000000000000 [ 52.205189] RDX: ffff888019183680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.205745] RBP: ffff8880145b8654 R08: 0000000000000001 R09: 0000000000000000 [ 52.206326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.206901] R13: ffffffff84e23fe0 R14: ffff8880145b8648 R15: ffffffff84db0aa0 [ 52.207453] FS: 00005555571ac400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.208096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.208551] CR2: 00007f7659f2d6f4 CR3: 000000000ca7c000 CR4: 0000000000350ef0 [ 52.209108] Call Trace: [ 52.209320] [ 52.209519] nf_ct_net_init+0x224/0x3d0 [ 52.209847] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.210250] ops_init+0xbb/0x6b0 [ 52.210548] setup_net+0x3d9/0x990 [ 52.210829] ? down_read_killable+0x1d7/0x4e0 [ 52.211216] ? __pfx_setup_net+0x10/0x10 [ 52.211553] ? copy_net_ns+0x17c/0x770 [ 52.211888] copy_net_ns+0x321/0x770 [ 52.212198] create_new_namespaces+0x3f6/0xb30 [ 52.212576] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.212986] ksys_unshare+0x44d/0x8e0 [ 52.213301] ? __pfx_ksys_unshare+0x10/0x10 [ 52.213666] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.214129] __x64_sys_unshare+0x31/0x40 [ 52.214500] do_syscall_64+0x3f/0x90 [ 52.214801] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.215219] RIP: 0033:0x7fb49819a0d7 [ 52.215517] 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 [ 52.216895] RSP: 002b:00007ffd12ac9498 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.217475] RAX: ffffffffffffffda RBX: 00007ffd12ac9ad8 RCX: 00007fb49819a0d7 [ 52.218046] RDX: 00007fb49820441f RSI: 00007ffd12ac9430 RDI: 0000000040000000 [ 52.218614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd12ac9240 [ 52.219177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb4982acbf0 [ 52.219714] R13: 00007ffd12ac9570 R14: 0000000000000000 R15: 00000000000000f8 [ 52.220279] [ 52.220471] irq event stamp: 11241 [ 52.220746] hardirqs last enabled at (11251): [] __up_console_sem+0x78/0x80 [ 52.221411] hardirqs last disabled at (11262): [] __up_console_sem+0x5d/0x80 [ 52.222088] softirqs last enabled at (10790): [] irq_exit_rcu+0x93/0xc0 [ 52.222782] softirqs last disabled at (10781): [] irq_exit_rcu+0x93/0xc0 [ 52.223436] ---[ end trace 0000000000000000 ]--- executing program [ 53.808631] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.856658] Bluetooth: hci0: command 0x041b tx timeout [ 57.903947] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.951989] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:19:42 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800be8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555571ac400 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=00007f7659f2d6f4 CR3=000000000ca7c000 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=000000000002e083 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=00007f39cd57d610 CR3=000000000f570000 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=6e970f99e4884197194b968bbbe8e2ab XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=635c41c6312ee612000000000013c288 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4d6e671cac293c0100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000