Warning: Permanently added '[localhost]:52408' (ECDSA) to the list of known hosts. 2023/05/17 15:54:00 fuzzer started 2023/05/17 15:54:00 dialing manager at localhost:44319 2023/05/17 15:54:00 checking machine... 2023/05/17 15:54:00 checking revisions... syzkaller login: [ 45.278546] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:54:00 testing simple program... [ 45.347872] cgroup: Unknown subsys name 'net' [ 45.403066] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.493572] audit: type=1400 audit(1684338853.923:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.618390] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.630945] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.632392] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.647005] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.650499] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.653323] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.084187] ------------[ cut here ]------------ [ 60.085560] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.088195] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.089460] Modules linked in: [ 60.089979] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.094992] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.096178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.096968] 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 [ 60.099494] RSP: 0018:ffff88801f827c00 EFLAGS: 00010282 [ 60.100289] RAX: 0000000000000000 RBX: ffff88800c628440 RCX: 0000000000000000 [ 60.101326] RDX: ffff88801ca651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.102380] RBP: ffff88800c628454 R08: 0000000000000001 R09: 0000000000000000 [ 60.103458] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.104526] R13: ffffffff84e23fe0 R14: ffff88800c628448 R15: ffffffff84d74dc0 [ 60.105590] FS: 0000555556e91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.106845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.107706] CR2: 00007f6751cb26f4 CR3: 000000002025a000 CR4: 0000000000350ef0 [ 60.108808] Call Trace: [ 60.109196] [ 60.109549] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.110317] ipv4_frags_init_net+0x269/0x440 [ 60.111035] ops_init+0xbb/0x6b0 [ 60.111576] setup_net+0x3d9/0x990 [ 60.112152] ? down_read_killable+0x1d7/0x4e0 [ 60.112858] ? __pfx_setup_net+0x10/0x10 [ 60.113454] ? copy_net_ns+0x17c/0x770 [ 60.114088] copy_net_ns+0x321/0x770 [ 60.114671] create_new_namespaces+0x3f6/0xb30 [ 60.115395] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.116182] ksys_unshare+0x44d/0x8e0 [ 60.116800] ? __pfx_ksys_unshare+0x10/0x10 [ 60.117441] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.118309] __x64_sys_unshare+0x31/0x40 [ 60.118984] do_syscall_64+0x3f/0x90 [ 60.119549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.120340] RIP: 0033:0x7f899ec460d7 [ 60.120921] 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 [ 60.123494] RSP: 002b:00007fff208092e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.124605] RAX: ffffffffffffffda RBX: 00007fff20809928 RCX: 00007f899ec460d7 [ 60.125643] RDX: 00007f899ecb041f RSI: 00007fff20809280 RDI: 0000000040000000 [ 60.126687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff20809090 [ 60.127753] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899ed58bf0 [ 60.128804] R13: 00007fff208093c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.129887] [ 60.130238] irq event stamp: 9637 [ 60.130814] hardirqs last enabled at (9649): [] __up_console_sem+0x78/0x80 [ 60.132067] hardirqs last disabled at (9660): [] __up_console_sem+0x5d/0x80 [ 60.133326] softirqs last enabled at (9450): [] irq_exit_rcu+0x93/0xc0 [ 60.134559] softirqs last disabled at (9439): [] irq_exit_rcu+0x93/0xc0 [ 60.135791] ---[ end trace 0000000000000000 ]--- [ 60.141776] ------------[ cut here ]------------ [ 60.142480] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.144401] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.145677] Modules linked in: [ 60.146184] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.147551] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.148758] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 executing program [ 60.149511] 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 [ 60.152813] RSP: 0018:ffff88801f827c00 EFLAGS: 00010282 [ 60.153582] RAX: 0000000000000000 RBX: ffff88800ef52c40 RCX: 0000000000000000 [ 60.154643] RDX: ffff88801ca651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.155684] RBP: ffff88800ef52c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.156696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.157741] R13: ffffffff84e23fe0 R14: ffff88800ef52c48 R15: ffffffff84da7d60 [ 60.158797] FS: 0000555556e91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.159820] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.160543] CR2: 00007f6751cb26f4 CR3: 000000002025a000 CR4: 0000000000350ef0 [ 60.161441] Call Trace: [ 60.161796] [ 60.162092] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.162758] ipv6_frags_init_net+0x206/0x3c0 [ 60.163319] ops_init+0xbb/0x6b0 [ 60.163789] setup_net+0x3d9/0x990 [ 60.164241] ? down_read_killable+0x1d7/0x4e0 [ 60.164837] ? __pfx_setup_net+0x10/0x10 [ 60.165340] ? copy_net_ns+0x17c/0x770 [ 60.165874] copy_net_ns+0x321/0x770 [ 60.166368] create_new_namespaces+0x3f6/0xb30 [ 60.167000] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.167623] ksys_unshare+0x44d/0x8e0 [ 60.168225] ? __pfx_ksys_unshare+0x10/0x10 [ 60.168889] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.169702] __x64_sys_unshare+0x31/0x40 [ 60.170330] do_syscall_64+0x3f/0x90 [ 60.170936] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.171686] RIP: 0033:0x7f899ec460d7 [ 60.172260] 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 [ 60.174755] RSP: 002b:00007fff208092e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.175856] RAX: ffffffffffffffda RBX: 00007fff20809928 RCX: 00007f899ec460d7 [ 60.176919] RDX: 00007f899ecb041f RSI: 00007fff20809280 RDI: 0000000040000000 [ 60.178004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff20809090 [ 60.179097] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899ed58bf0 [ 60.180153] R13: 00007fff208093c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.181250] [ 60.181604] irq event stamp: 11433 [ 60.182155] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 60.183430] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 60.184698] softirqs last enabled at (11044): [] irq_exit_rcu+0x93/0xc0 [ 60.185943] softirqs last disabled at (11035): [] irq_exit_rcu+0x93/0xc0 [ 60.187179] ---[ end trace 0000000000000000 ]--- [ 60.188801] ------------[ cut here ]------------ [ 60.189509] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.191997] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.193250] Modules linked in: [ 60.193757] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.195145] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.196339] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.197152] 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 [ 60.199760] RSP: 0018:ffff88801f827bf0 EFLAGS: 00010286 [ 60.200547] RAX: 0000000000000000 RBX: ffff88800ef53c40 RCX: 0000000000000000 [ 60.201633] RDX: ffff88801ca651c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.202744] RBP: ffff88800ef53c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.203817] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.204889] R13: ffffffff84e23fe0 R14: ffff88800ef53c48 R15: ffffffff84db0aa0 [ 60.205957] FS: 0000555556e91400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.207166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.208058] CR2: 00007f6751cb26f4 CR3: 000000002025a000 CR4: 0000000000350ef0 [ 60.209144] Call Trace: [ 60.209532] [ 60.209940] nf_ct_net_init+0x224/0x3d0 [ 60.210586] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.211303] ops_init+0xbb/0x6b0 [ 60.211865] setup_net+0x3d9/0x990 [ 60.212417] ? down_read_killable+0x1d7/0x4e0 [ 60.213137] ? __pfx_setup_net+0x10/0x10 [ 60.213783] ? copy_net_ns+0x17c/0x770 [ 60.214398] copy_net_ns+0x321/0x770 [ 60.215041] create_new_namespaces+0x3f6/0xb30 [ 60.215775] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.216514] ksys_unshare+0x44d/0x8e0 [ 60.217131] ? __pfx_ksys_unshare+0x10/0x10 [ 60.217800] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.218655] __x64_sys_unshare+0x31/0x40 [ 60.219311] do_syscall_64+0x3f/0x90 [ 60.219905] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.220687] RIP: 0033:0x7f899ec460d7 [ 60.221264] 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 [ 60.223766] RSP: 002b:00007fff208092e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.224872] RAX: ffffffffffffffda RBX: 00007fff20809928 RCX: 00007f899ec460d7 [ 60.225894] RDX: 00007f899ecb041f RSI: 00007fff20809280 RDI: 0000000040000000 [ 60.226946] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff20809090 [ 60.228000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f899ed58bf0 [ 60.229028] R13: 00007fff208093c0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.230073] [ 60.230415] irq event stamp: 12283 [ 60.230970] hardirqs last enabled at (12295): [] __up_console_sem+0x78/0x80 [ 60.232224] hardirqs last disabled at (12306): [] __up_console_sem+0x5d/0x80 [ 60.233452] softirqs last enabled at (11986): [] irq_exit_rcu+0x93/0xc0 [ 60.234643] softirqs last disabled at (11981): [] irq_exit_rcu+0x93/0xc0 [ 60.235853] ---[ end trace 0000000000000000 ]--- [ 61.707540] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.754886] Bluetooth: hci0: command 0x041b tx timeout [ 65.802813] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.850789] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:54:15 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f8275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556e91400 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=00007f6751cb26f4 CR3=000000002025a000 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=000000000003555f 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=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 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=00007f2165285e10 CR3=000000000c9c8000 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=2035313a34353a35312037312079614d XMM01=5d3937393938302e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000