Warning: Permanently added '[localhost]:47981' (ECDSA) to the list of known hosts. 2023/05/17 05:36:26 fuzzer started 2023/05/17 05:36:26 dialing manager at localhost:35573 2023/05/17 05:36:26 checking machine... 2023/05/17 05:36:26 checking revisions... syzkaller login: [ 39.413899] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:36:27 testing simple program... [ 39.480259] cgroup: Unknown subsys name 'net' [ 39.576999] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.547267] audit: type=1400 audit(1684301800.193:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 53.663021] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.664516] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.667147] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.670282] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.672281] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.673680] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.069859] ------------[ cut here ]------------ [ 54.070593] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.073453] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.074829] Modules linked in: [ 54.075241] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.076579] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.081902] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.082662] 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 [ 54.085583] RSP: 0018:ffff88801f4f7c00 EFLAGS: 00010282 [ 54.086421] RAX: 0000000000000000 RBX: ffff88800df94040 RCX: 0000000000000000 [ 54.087427] RDX: ffff88800ffad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.088434] RBP: ffff88800df94054 R08: 0000000000000001 R09: 0000000000000000 [ 54.089456] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.090456] R13: ffffffff84e223a0 R14: ffff88800df94048 R15: ffffffff84d73340 [ 54.091562] FS: 0000555556306400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.092841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.093776] CR2: 00007f7d35e556f4 CR3: 000000000e3e6000 CR4: 0000000000350ef0 [ 54.094908] Call Trace: [ 54.095313] [ 54.095682] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.096496] ipv4_frags_init_net+0x269/0x440 [ 54.097236] ops_init+0xbb/0x6b0 [ 54.097831] setup_net+0x3d9/0x990 [ 54.098391] ? down_read_killable+0x1d7/0x4e0 [ 54.099133] ? __pfx_setup_net+0x10/0x10 [ 54.099804] ? copy_net_ns+0x17c/0x770 [ 54.100455] copy_net_ns+0x321/0x770 [ 54.101087] create_new_namespaces+0x3f6/0xb30 [ 54.101857] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.102619] ksys_unshare+0x44d/0x8e0 [ 54.103262] ? __pfx_ksys_unshare+0x10/0x10 [ 54.103979] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.104747] __x64_sys_unshare+0x31/0x40 [ 54.105273] do_syscall_64+0x3f/0x90 [ 54.105796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.106454] RIP: 0033:0x7f49a7bf00d7 [ 54.106963] 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 [ 54.109088] RSP: 002b:00007ffda1d2c138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.110001] RAX: ffffffffffffffda RBX: 00007ffda1d2c778 RCX: 00007f49a7bf00d7 [ 54.110859] RDX: 00007f49a7c5a41f RSI: 00007ffda1d2c0d0 RDI: 0000000040000000 [ 54.111678] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1d2bee0 [ 54.112550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49a7d02bf0 [ 54.113425] R13: 00007ffda1d2c210 R14: 0000000000000000 R15: 00000000000000f8 [ 54.114290] [ 54.114582] irq event stamp: 8579 [ 54.115021] hardirqs last enabled at (8591): [] __up_console_sem+0x78/0x80 [ 54.116032] hardirqs last disabled at (8602): [] __up_console_sem+0x5d/0x80 [ 54.117057] softirqs last enabled at (8148): [] irq_exit_rcu+0x93/0xc0 [ 54.118060] softirqs last disabled at (8097): [] irq_exit_rcu+0x93/0xc0 [ 54.119050] ---[ end trace 0000000000000000 ]--- [ 54.124246] ------------[ cut here ]------------ [ 54.125024] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.126931] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.127956] Modules linked in: [ 54.128348] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.129472] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.130454] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.131104] 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 [ 54.133007] RSP: 0018:ffff88801f4f7c00 EFLAGS: 00010282 [ 54.133425] RAX: 0000000000000000 RBX: ffff888015b8f240 RCX: 0000000000000000 [ 54.133962] RDX: ffff88800ffad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.134486] RBP: ffff888015b8f254 R08: 0000000000000001 R09: 0000000000000000 [ 54.135016] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.135529] R13: ffffffff84e223a0 R14: ffff888015b8f248 R15: ffffffff84da62e0 [ 54.136063] FS: 0000555556306400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.136672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.137114] CR2: 00007f7d35e556f4 CR3: 000000000e3e6000 CR4: 0000000000350ef0 [ 54.137640] Call Trace: [ 54.137861] [ 54.138039] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.138423] ipv6_frags_init_net+0x206/0x3c0 [ 54.138770] ops_init+0xbb/0x6b0 [ 54.139035] setup_net+0x3d9/0x990 [ 54.139311] ? down_read_killable+0x1d7/0x4e0 [ 54.139659] ? __pfx_setup_net+0x10/0x10 [ 54.139986] ? copy_net_ns+0x17c/0x770 [ 54.140306] copy_net_ns+0x321/0x770 [ 54.140588] create_new_namespaces+0x3f6/0xb30 [ 54.140941] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.141297] ksys_unshare+0x44d/0x8e0 [ 54.141586] ? __pfx_ksys_unshare+0x10/0x10 [ 54.141912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.142325] __x64_sys_unshare+0x31/0x40 [ 54.142618] do_syscall_64+0x3f/0x90 [ 54.142913] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.143276] RIP: 0033:0x7f49a7bf00d7 [ 54.143548] 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 [ 54.144770] RSP: 002b:00007ffda1d2c138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.145285] RAX: ffffffffffffffda RBX: 00007ffda1d2c778 RCX: 00007f49a7bf00d7 [ 54.145796] RDX: 00007f49a7c5a41f RSI: 00007ffda1d2c0d0 RDI: 0000000040000000 [ 54.146272] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1d2bee0 [ 54.146772] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49a7d02bf0 [ 54.147242] R13: 00007ffda1d2c210 R14: 0000000000000000 R15: 00000000000000f8 [ 54.147752] [ 54.147922] irq event stamp: 10241 [ 54.148190] hardirqs last enabled at (10251): [] __up_console_sem+0x78/0x80 [ 54.148795] hardirqs last disabled at (10262): [] __up_console_sem+0x5d/0x80 [ 54.149388] softirqs last enabled at (9758): [] irq_exit_rcu+0x93/0xc0 [ 54.150039] softirqs last disabled at (10281): [] irq_exit_rcu+0x93/0xc0 [ 54.150603] ---[ end trace 0000000000000000 ]--- [ 54.152216] ------------[ cut here ]------------ [ 54.152571] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.153848] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.154466] Modules linked in: [ 54.154726] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.155397] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.155991] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.156400] 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 [ 54.157693] RSP: 0018:ffff88801f4f7bf0 EFLAGS: 00010286 [ 54.158075] RAX: 0000000000000000 RBX: ffff88800dcaac40 RCX: 0000000000000000 [ 54.158583] RDX: ffff88800ffad1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.159110] RBP: ffff88800dcaac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.159611] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.160141] R13: ffffffff84e223a0 R14: ffff88800dcaac48 R15: ffffffff84daf020 [ 54.160655] FS: 0000555556306400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.161248] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.161674] CR2: 00007f7d35e556f4 CR3: 000000000e3e6000 CR4: 0000000000350ef0 [ 54.162319] Call Trace: [ 54.162556] [ 54.162810] nf_ct_net_init+0x224/0x3d0 [ 54.163181] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.163594] ops_init+0xbb/0x6b0 [ 54.163948] setup_net+0x3d9/0x990 [ 54.164291] ? down_read_killable+0x1d7/0x4e0 [ 54.164625] ? __pfx_setup_net+0x10/0x10 [ 54.164938] ? copy_net_ns+0x17c/0x770 [ 54.165237] copy_net_ns+0x321/0x770 [ 54.165531] create_new_namespaces+0x3f6/0xb30 [ 54.165897] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.166258] ksys_unshare+0x44d/0x8e0 [ 54.166550] ? __pfx_ksys_unshare+0x10/0x10 [ 54.166888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.167304] __x64_sys_unshare+0x31/0x40 [ 54.167609] do_syscall_64+0x3f/0x90 [ 54.167903] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.168286] RIP: 0033:0x7f49a7bf00d7 [ 54.168570] 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 [ 54.169857] RSP: 002b:00007ffda1d2c138 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.170402] RAX: ffffffffffffffda RBX: 00007ffda1d2c778 RCX: 00007f49a7bf00d7 [ 54.170925] RDX: 00007f49a7c5a41f RSI: 00007ffda1d2c0d0 RDI: 0000000040000000 [ 54.171434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda1d2bee0 [ 54.171953] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f49a7d02bf0 [ 54.172480] R13: 00007ffda1d2c210 R14: 0000000000000000 R15: 00000000000000f8 [ 54.173014] [ 54.173193] irq event stamp: 11103 [ 54.173459] hardirqs last enabled at (11113): [] __up_console_sem+0x78/0x80 [ 54.174081] hardirqs last disabled at (11124): [] __up_console_sem+0x5d/0x80 [ 54.174729] softirqs last enabled at (10736): [] irq_exit_rcu+0x93/0xc0 [ 54.175318] softirqs last disabled at (10727): [] irq_exit_rcu+0x93/0xc0 [ 54.175921] ---[ end trace 0000000000000000 ]--- executing program [ 55.686615] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.735540] Bluetooth: hci0: command 0x041b tx timeout [ 59.781818] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.829764] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:36:38 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4f7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556306400 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=00007f7d35e556f4 CR3=000000000e3e6000 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=00000000000246a3 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=00007f217eeb1160 CR3=0000000006a20000 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=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=57202020202020202047203a64657400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000