Warning: Permanently added '[localhost]:59105' (ECDSA) to the list of known hosts. 2023/05/16 18:51:58 fuzzer started 2023/05/16 18:51:58 dialing manager at localhost:35573 2023/05/16 18:51:58 checking machine... 2023/05/16 18:51:58 checking revisions... syzkaller login: [ 37.433081] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:51:58 testing simple program... [ 37.503443] cgroup: Unknown subsys name 'net' [ 37.618906] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.620521] audit: type=1400 audit(1684263131.841:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.721836] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.723439] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.724922] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.727516] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.729337] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.730783] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.085189] ------------[ cut here ]------------ [ 52.085711] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.087188] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.087978] Modules linked in: [ 52.088284] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.092525] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.093280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.093784] 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 [ 52.095440] RSP: 0018:ffff8880201f7c00 EFLAGS: 00010282 [ 52.095949] RAX: 0000000000000000 RBX: ffff88800da3dc40 RCX: 0000000000000000 [ 52.096613] RDX: ffff888017833680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.097256] RBP: ffff88800da3dc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.097921] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.098586] R13: ffffffff84e223a0 R14: ffff88800da3dc48 R15: ffffffff84d73340 [ 52.099228] FS: 000055555696e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.099967] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.100515] CR2: 00007fe11ad08260 CR3: 00000000201ec000 CR4: 0000000000350ef0 [ 52.101157] Call Trace: [ 52.101400] [ 52.101641] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.102113] ipv4_frags_init_net+0x269/0x440 [ 52.102548] ops_init+0xbb/0x6b0 [ 52.102880] setup_net+0x3d9/0x990 [ 52.103219] ? down_read_killable+0x1d7/0x4e0 [ 52.103668] ? __pfx_setup_net+0x10/0x10 [ 52.104057] ? copy_net_ns+0x17c/0x770 [ 52.104434] copy_net_ns+0x321/0x770 [ 52.104814] create_new_namespaces+0x3f6/0xb30 [ 52.105258] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.105740] ksys_unshare+0x44d/0x8e0 [ 52.106128] ? __pfx_ksys_unshare+0x10/0x10 [ 52.106557] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.107094] __x64_sys_unshare+0x31/0x40 [ 52.107504] do_syscall_64+0x3f/0x90 [ 52.107862] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.108346] RIP: 0033:0x7f08842300d7 [ 52.108716] 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 [ 52.110351] RSP: 002b:00007ffceada2328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.111054] RAX: ffffffffffffffda RBX: 00007ffceada2968 RCX: 00007f08842300d7 [ 52.111716] RDX: 00007f088429a41f RSI: 00007ffceada22c0 RDI: 0000000040000000 [ 52.112358] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceada20d0 [ 52.113023] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0884342bf0 [ 52.113685] R13: 00007ffceada2400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.114349] [ 52.114593] irq event stamp: 7179 [ 52.114912] hardirqs last enabled at (7189): [] __up_console_sem+0x78/0x80 [ 52.115730] hardirqs last disabled at (7200): [] __up_console_sem+0x5d/0x80 [ 52.116540] softirqs last enabled at (6342): [] netlink_insert+0x187/0x1820 [ 52.117345] softirqs last disabled at (6340): [] release_sock+0x1f/0x1b0 [ 52.118154] ---[ end trace 0000000000000000 ]--- [ 52.122105] ------------[ cut here ]------------ [ 52.122860] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.124104] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.124893] Modules linked in: [ 52.125197] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.126083] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.126840] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.127320] 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 [ 52.128938] RSP: 0018:ffff8880201f7c00 EFLAGS: 00010282 [ 52.129421] RAX: 0000000000000000 RBX: ffff88800d5f8240 RCX: 0000000000000000 [ 52.130090] RDX: ffff888017833680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.130748] RBP: ffff88800d5f8254 R08: 0000000000000001 R09: 0000000000000000 [ 52.131393] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.132053] R13: ffffffff84e223a0 R14: ffff88800d5f8248 R15: ffffffff84da62e0 [ 52.132720] FS: 000055555696e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.133468] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.134006] CR2: 00007fe11ad08260 CR3: 00000000201ec000 CR4: 0000000000350ef0 [ 52.134690] Call Trace: [ 52.134933] [ 52.135158] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.135636] ipv6_frags_init_net+0x206/0x3c0 [ 52.136052] ops_init+0xbb/0x6b0 [ 52.136389] setup_net+0x3d9/0x990 [ 52.136750] ? down_read_killable+0x1d7/0x4e0 [ 52.137178] ? __pfx_setup_net+0x10/0x10 [ 52.137578] ? copy_net_ns+0x17c/0x770 [ 52.137959] copy_net_ns+0x321/0x770 [ 52.138326] create_new_namespaces+0x3f6/0xb30 [ 52.138785] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.139252] ksys_unshare+0x44d/0x8e0 [ 52.139639] ? __pfx_ksys_unshare+0x10/0x10 [ 52.140050] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.140601] __x64_sys_unshare+0x31/0x40 [ 52.140988] do_syscall_64+0x3f/0x90 [ 52.141344] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.141843] RIP: 0033:0x7f08842300d7 [ 52.142195] 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 [ 52.143814] RSP: 002b:00007ffceada2328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.144523] RAX: ffffffffffffffda RBX: 00007ffceada2968 RCX: 00007f08842300d7 [ 52.145169] RDX: 00007f088429a41f RSI: 00007ffceada22c0 RDI: 0000000040000000 [ 52.145832] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceada20d0 [ 52.146513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0884342bf0 [ 52.147152] R13: 00007ffceada2400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.147825] [ 52.148049] irq event stamp: 9045 [ 52.148368] hardirqs last enabled at (9055): [] __up_console_sem+0x78/0x80 [ 52.149159] hardirqs last disabled at (9066): [] __up_console_sem+0x5d/0x80 [ 52.149941] softirqs last enabled at (8598): [] irq_exit_rcu+0x93/0xc0 [ 52.150720] softirqs last disabled at (8593): [] irq_exit_rcu+0x93/0xc0 [ 52.151482] ---[ end trace 0000000000000000 ]--- [ 52.152473] ------------[ cut here ]------------ [ 52.152902] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.154307] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.155103] Modules linked in: [ 52.155408] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.156273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.157024] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.157521] 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 [ 52.159153] RSP: 0018:ffff8880201f7bf0 EFLAGS: 00010286 [ 52.159664] RAX: 0000000000000000 RBX: ffff88801456f240 RCX: 0000000000000000 [ 52.160303] RDX: ffff888017833680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.160966] RBP: ffff88801456f254 R08: 0000000000000001 R09: 0000000000000000 [ 52.161627] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.162279] R13: ffffffff84e223a0 R14: ffff88801456f248 R15: ffffffff84daf020 [ 52.162947] FS: 000055555696e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.163688] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.164219] CR2: 00007fe11ad08260 CR3: 00000000201ec000 CR4: 0000000000350ef0 [ 52.164877] Call Trace: [ 52.165122] [ 52.165347] nf_ct_net_init+0x224/0x3d0 [ 52.165751] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.166192] ops_init+0xbb/0x6b0 [ 52.166541] setup_net+0x3d9/0x990 [ 52.166882] ? down_read_killable+0x1d7/0x4e0 [ 52.167307] ? __pfx_setup_net+0x10/0x10 [ 52.167704] ? copy_net_ns+0x17c/0x770 [ 52.168084] copy_net_ns+0x321/0x770 [ 52.168466] create_new_namespaces+0x3f6/0xb30 [ 52.168903] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.169363] ksys_unshare+0x44d/0x8e0 [ 52.169746] ? __pfx_ksys_unshare+0x10/0x10 [ 52.170166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.170719] __x64_sys_unshare+0x31/0x40 [ 52.171110] do_syscall_64+0x3f/0x90 [ 52.171491] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.171968] RIP: 0033:0x7f08842300d7 [ 52.172312] 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 [ 52.173921] RSP: 002b:00007ffceada2328 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.174644] RAX: ffffffffffffffda RBX: 00007ffceada2968 RCX: 00007f08842300d7 [ 52.175285] RDX: 00007f088429a41f RSI: 00007ffceada22c0 RDI: 0000000040000000 [ 52.175942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffceada20d0 [ 52.176606] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0884342bf0 [ 52.177247] R13: 00007ffceada2400 R14: 0000000000000000 R15: 00000000000000f8 [ 52.177925] [ 52.178156] irq event stamp: 9773 [ 52.178492] hardirqs last enabled at (9785): [] __up_console_sem+0x78/0x80 [ 52.179264] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80 [ 52.180047] softirqs last enabled at (8598): [] irq_exit_rcu+0x93/0xc0 [ 52.180819] softirqs last disabled at (8593): [] irq_exit_rcu+0x93/0xc0 [ 52.181593] ---[ end trace 0000000000000000 ]--- executing program [ 53.743961] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.791572] Bluetooth: hci0: command 0x041b tx timeout [ 57.840026] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.888648] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:52:12 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880201f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555696e400 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=00007fe11ad08260 CR3=00000000201ec000 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=000000000002e917 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fe9b54a41d0 CR3=000000000d54e000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000