Warning: Permanently added '[localhost]:46815' (ECDSA) to the list of known hosts. 2023/05/17 07:32:27 fuzzer started 2023/05/17 07:32:28 dialing manager at localhost:35573 2023/05/17 07:32:28 checking machine... 2023/05/17 07:32:28 checking revisions... syzkaller login: [ 64.837604] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:32:28 testing simple program... [ 64.906395] cgroup: Unknown subsys name 'net' [ 64.991201] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.849674] audit: type=1400 audit(1684308760.228:6): 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 [ 77.978379] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.979821] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.982543] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.985512] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.986978] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.988220] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.391600] ------------[ cut here ]------------ [ 78.392375] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.394374] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.395638] Modules linked in: [ 78.396168] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 78.400178] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.401268] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.401945] 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 [ 78.404218] RSP: 0018:ffff88800ca7fc00 EFLAGS: 00010282 [ 78.404903] RAX: 0000000000000000 RBX: ffff88800f280c40 RCX: 0000000000000000 [ 78.405856] RDX: ffff88801a100000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.406776] RBP: ffff88800f280c54 R08: 0000000000000001 R09: 0000000000000000 [ 78.407698] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.408593] R13: ffffffff84e223a0 R14: ffff88800f280c48 R15: ffffffff84d73340 [ 78.409512] FS: 000055555573d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.410533] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.411286] CR2: 00007f35fc73a6f4 CR3: 000000000c608000 CR4: 0000000000350ee0 [ 78.412199] Call Trace: [ 78.412539] [ 78.412841] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.413524] ipv4_frags_init_net+0x269/0x440 [ 78.414119] ops_init+0xbb/0x6b0 [ 78.414576] setup_net+0x3d9/0x990 [ 78.415038] ? down_read_killable+0x1d7/0x4e0 [ 78.415649] ? __pfx_setup_net+0x10/0x10 [ 78.416199] ? copy_net_ns+0x17c/0x770 [ 78.416714] copy_net_ns+0x321/0x770 [ 78.417238] create_new_namespaces+0x3f6/0xb30 [ 78.417856] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.418519] ksys_unshare+0x44d/0x8e0 [ 78.419025] ? __pfx_ksys_unshare+0x10/0x10 [ 78.419622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.420384] __x64_sys_unshare+0x31/0x40 [ 78.420915] do_syscall_64+0x3f/0x90 [ 78.421441] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.422130] RIP: 0033:0x7fd7523510d7 [ 78.422613] 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 [ 78.424823] RSP: 002b:00007ffee8dd5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.425827] RAX: ffffffffffffffda RBX: 00007ffee8dd6408 RCX: 00007fd7523510d7 [ 78.426737] RDX: 00007fd7523bb41f RSI: 00007ffee8dd5d60 RDI: 0000000040000000 [ 78.427636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8dd5b70 [ 78.428542] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd752463bf0 [ 78.429463] R13: 00007ffee8dd5ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.430410] [ 78.430718] irq event stamp: 11015 [ 78.431199] hardirqs last enabled at (11027): [] __up_console_sem+0x78/0x80 [ 78.432312] hardirqs last disabled at (11038): [] __up_console_sem+0x5d/0x80 [ 78.433451] softirqs last enabled at (10940): [] irq_exit_rcu+0x93/0xc0 [ 78.434547] softirqs last disabled at (10935): [] irq_exit_rcu+0x93/0xc0 [ 78.435656] ---[ end trace 0000000000000000 ]--- [ 78.446013] ------------[ cut here ]------------ [ 78.446920] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.448902] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.450073] Modules linked in: [ 78.450528] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 78.451726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.452883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.453717] 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 [ 78.456048] RSP: 0018:ffff88800ca7fc00 EFLAGS: 00010282 [ 78.456850] RAX: 0000000000000000 RBX: ffff88800d719a40 RCX: 0000000000000000 [ 78.457875] RDX: ffff88801a100000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.458883] RBP: ffff88800d719a54 R08: 0000000000000001 R09: 0000000000000000 [ 78.459888] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.460902] R13: ffffffff84e223a0 R14: ffff88800d719a48 R15: ffffffff84da62e0 [ 78.461933] FS: 000055555573d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.463055] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.463908] CR2: 00007f8aeb937000 CR3: 000000000c608000 CR4: 0000000000350ef0 [ 78.464927] Call Trace: [ 78.465403] [ 78.465721] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.466477] ipv6_frags_init_net+0x206/0x3c0 [ 78.467061] ops_init+0xbb/0x6b0 [ 78.467648] setup_net+0x3d9/0x990 [ 78.468191] ? down_read_killable+0x1d7/0x4e0 [ 78.468784] ? __pfx_setup_net+0x10/0x10 [ 78.469358] ? copy_net_ns+0x17c/0x770 [ 78.469891] copy_net_ns+0x321/0x770 [ 78.470428] create_new_namespaces+0x3f6/0xb30 [ 78.471038] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.471717] ksys_unshare+0x44d/0x8e0 [ 78.472269] ? __pfx_ksys_unshare+0x10/0x10 [ 78.472838] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.473638] __x64_sys_unshare+0x31/0x40 [ 78.474215] do_syscall_64+0x3f/0x90 [ 78.474713] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.475432] RIP: 0033:0x7fd7523510d7 [ 78.475920] 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 [ 78.478205] RSP: 002b:00007ffee8dd5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.479202] RAX: ffffffffffffffda RBX: 00007ffee8dd6408 RCX: 00007fd7523510d7 [ 78.480134] RDX: 00007fd7523bb41f RSI: 00007ffee8dd5d60 RDI: 0000000040000000 [ 78.481020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8dd5b70 [ 78.481983] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd752463bf0 [ 78.482916] R13: 00007ffee8dd5ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.483865] [ 78.484222] irq event stamp: 13965 [ 78.484674] hardirqs last enabled at (13975): [] __up_console_sem+0x78/0x80 [ 78.485815] hardirqs last disabled at (13986): [] __up_console_sem+0x5d/0x80 [ 78.486935] softirqs last enabled at (13924): [] irq_exit_rcu+0x93/0xc0 [ 78.488034] softirqs last disabled at (13915): [] irq_exit_rcu+0x93/0xc0 [ 78.489128] ---[ end trace 0000000000000000 ]--- [ 78.490553] ------------[ cut here ]------------ [ 78.491228] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.493223] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.494348] Modules linked in: [ 78.494778] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 78.495993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.497040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.497769] 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 [ 78.500044] RSP: 0018:ffff88800ca7fbf0 EFLAGS: 00010286 [ 78.500754] RAX: 0000000000000000 RBX: ffff888010298240 RCX: 0000000000000000 [ 78.501702] RDX: ffff88801a100000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 78.502624] RBP: ffff888010298254 R08: 0000000000000001 R09: 0000000000000000 [ 78.503543] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.504455] R13: ffffffff84e223a0 R14: ffff888010298248 R15: ffffffff84daf020 [ 78.505399] FS: 000055555573d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 78.506438] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.507213] CR2: 00007f8aeb937000 CR3: 000000000c608000 CR4: 0000000000350ef0 [ 78.508140] Call Trace: [ 78.508484] [ 78.508803] nf_ct_net_init+0x224/0x3d0 [ 78.509396] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.509994] ops_init+0xbb/0x6b0 [ 78.510494] setup_net+0x3d9/0x990 [ 78.510966] ? down_read_killable+0x1d7/0x4e0 [ 78.511587] ? __pfx_setup_net+0x10/0x10 [ 78.512161] ? copy_net_ns+0x17c/0x770 [ 78.512688] copy_net_ns+0x321/0x770 [ 78.513221] create_new_namespaces+0x3f6/0xb30 [ 78.513838] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.514520] ksys_unshare+0x44d/0x8e0 [ 78.515033] ? __pfx_ksys_unshare+0x10/0x10 [ 78.515637] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.516403] __x64_sys_unshare+0x31/0x40 [ 78.516942] do_syscall_64+0x3f/0x90 [ 78.517487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.518182] RIP: 0033:0x7fd7523510d7 [ 78.518671] 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 [ 78.520906] RSP: 002b:00007ffee8dd5dc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.521925] RAX: ffffffffffffffda RBX: 00007ffee8dd6408 RCX: 00007fd7523510d7 [ 78.522854] RDX: 00007fd7523bb41f RSI: 00007ffee8dd5d60 RDI: 0000000040000000 [ 78.523788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee8dd5b70 [ 78.524710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd752463bf0 [ 78.525668] R13: 00007ffee8dd5ea0 R14: 0000000000000000 R15: 00000000000000f8 [ 78.526629] [ 78.526956] irq event stamp: 14747 [ 78.527446] hardirqs last enabled at (14759): [] __up_console_sem+0x78/0x80 [ 78.528562] hardirqs last disabled at (14770): [] __up_console_sem+0x5d/0x80 [ 78.529707] softirqs last enabled at (14784): [] irq_exit_rcu+0x93/0xc0 [ 78.530791] softirqs last disabled at (14779): [] irq_exit_rcu+0x93/0xc0 [ 78.531876] ---[ end trace 0000000000000000 ]--- executing program [ 80.001758] Bluetooth: hci0: command 0x0409 tx timeout [ 82.049672] Bluetooth: hci0: command 0x041b tx timeout executing program [ 84.097197] Bluetooth: hci0: command 0x040f tx timeout executing program [ 86.145189] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:32:11 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000001 RCX=ffffffff81c6998b RDX=0000000000000000 RSI=ffffffff861859b2 RDI=ffffffff85e302ec RBP=ffffffff85e302ec RSP=ffff888016907428 R8 =ffffffff861859b2 R9 =ffffffff8612d684 R10=0000000000038001 R11=000000000002f93b R12=ffffffff85e302ec R13=ffffffff85e302ec R14=ffffffff85e302ec R15=dffffc0000000000 RIP=ffffffff81130c4e RFL=00000256 [---ZAP-] 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 00007f970e7bd700 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=00007f8aeb8d1000 CR3=000000000e5d2000 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=2031343a32333a37302037312079614d XMM01=5d3836313639332e38372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800ca7f5f0 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 000055555573d400 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=00007f35fc73a6f4 CR3=000000000c608000 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