Warning: Permanently added '[localhost]:6551' (ECDSA) to the list of known hosts. 2023/05/16 16:36:10 fuzzer started 2023/05/16 16:36:11 dialing manager at localhost:35573 2023/05/16 16:36:11 checking machine... 2023/05/16 16:36:11 checking revisions... syzkaller login: [ 46.209884] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:36:11 testing simple program... [ 46.284823] cgroup: Unknown subsys name 'net' [ 46.376720] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.393222] audit: type=1400 audit(1684254983.363:6): 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 [ 59.544656] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.546288] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.549017] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.552580] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.554622] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.556376] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.968921] ------------[ cut here ]------------ [ 59.969619] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.971329] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.972420] Modules linked in: [ 59.972882] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.977791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.978821] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.979498] 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 [ 59.981715] RSP: 0018:ffff888020247c00 EFLAGS: 00010282 [ 59.982370] RAX: 0000000000000000 RBX: ffff88800c5bf440 RCX: 0000000000000000 [ 59.983266] RDX: ffff8880158c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.984177] RBP: ffff88800c5bf454 R08: 0000000000000001 R09: 0000000000000000 [ 59.985071] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.985966] R13: ffffffff84e223a0 R14: ffff88800c5bf448 R15: ffffffff84d73340 [ 59.986886] FS: 000055555620c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.987907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.988678] CR2: 00007fac95fbc6f4 CR3: 000000000e860000 CR4: 0000000000350ef0 [ 59.989577] Call Trace: [ 59.989904] [ 59.990198] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.990846] ipv4_frags_init_net+0x269/0x440 [ 59.991407] ops_init+0xbb/0x6b0 [ 59.991892] setup_net+0x3d9/0x990 [ 59.992353] ? down_read_killable+0x1d7/0x4e0 [ 59.992950] ? __pfx_setup_net+0x10/0x10 [ 59.993487] ? copy_net_ns+0x17c/0x770 [ 59.993989] copy_net_ns+0x321/0x770 [ 59.994498] create_new_namespaces+0x3f6/0xb30 [ 59.995077] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.995723] ksys_unshare+0x44d/0x8e0 [ 59.996231] ? __pfx_ksys_unshare+0x10/0x10 [ 59.996807] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.997544] __x64_sys_unshare+0x31/0x40 [ 59.998062] do_syscall_64+0x3f/0x90 [ 59.998564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.999193] RIP: 0033:0x7ffa5fb430d7 [ 59.999687] 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 [ 60.001874] RSP: 002b:00007ffeae314ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.002820] RAX: ffffffffffffffda RBX: 00007ffeae315108 RCX: 00007ffa5fb430d7 [ 60.003702] RDX: 00007ffa5fbad41f RSI: 00007ffeae314a60 RDI: 0000000040000000 [ 60.004606] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae314870 [ 60.005480] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa5fc55bf0 [ 60.006318] R13: 00007ffeae314ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.007209] [ 60.007547] irq event stamp: 8593 [ 60.007970] hardirqs last enabled at (8603): [] __up_console_sem+0x78/0x80 [ 60.009041] hardirqs last disabled at (8614): [] __up_console_sem+0x5d/0x80 [ 60.010085] softirqs last enabled at (8074): [] irq_exit_rcu+0x93/0xc0 [ 60.011142] softirqs last disabled at (8057): [] irq_exit_rcu+0x93/0xc0 [ 60.012233] ---[ end trace 0000000000000000 ]--- [ 60.017679] ------------[ cut here ]------------ [ 60.018294] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.020090] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.021203] Modules linked in: [ 60.021647] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.022807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.023815] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.024516] 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 [ 60.026683] RSP: 0018:ffff888020247c00 EFLAGS: 00010282 [ 60.027332] RAX: 0000000000000000 RBX: ffff88800ed6e840 RCX: 0000000000000000 [ 60.028231] RDX: ffff8880158c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.029113] RBP: ffff88800ed6e854 R08: 0000000000000001 R09: 0000000000000000 [ 60.029995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.030886] R13: ffffffff84e223a0 R14: ffff88800ed6e848 R15: ffffffff84da62e0 [ 60.031780] FS: 000055555620c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.032791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.033525] CR2: 00007fac95fbc6f4 CR3: 000000000e860000 CR4: 0000000000350ef0 [ 60.034372] Call Trace: [ 60.034735] [ 60.035033] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.035671] ipv6_frags_init_net+0x206/0x3c0 [ 60.036279] ops_init+0xbb/0x6b0 [ 60.036783] setup_net+0x3d9/0x990 [ 60.037261] ? down_read_killable+0x1d7/0x4e0 [ 60.037892] ? __pfx_setup_net+0x10/0x10 [ 60.038425] ? copy_net_ns+0x17c/0x770 [ 60.038997] copy_net_ns+0x321/0x770 [ 60.039551] create_new_namespaces+0x3f6/0xb30 [ 60.040184] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.040846] ksys_unshare+0x44d/0x8e0 [ 60.041348] ? __pfx_ksys_unshare+0x10/0x10 [ 60.041943] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.042688] __x64_sys_unshare+0x31/0x40 [ 60.043208] do_syscall_64+0x3f/0x90 [ 60.043732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.044407] RIP: 0033:0x7ffa5fb430d7 [ 60.044909] 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 [ 60.047090] RSP: 002b:00007ffeae314ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.048038] RAX: ffffffffffffffda RBX: 00007ffeae315108 RCX: 00007ffa5fb430d7 [ 60.048944] RDX: 00007ffa5fbad41f RSI: 00007ffeae314a60 RDI: 0000000040000000 [ 60.049835] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae314870 [ 60.050710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa5fc55bf0 [ 60.051669] R13: 00007ffeae314ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.052648] [ 60.052972] irq event stamp: 10397 [ 60.053478] hardirqs last enabled at (10409): [] __up_console_sem+0x78/0x80 [ 60.054620] hardirqs last disabled at (10420): [] __up_console_sem+0x5d/0x80 [ 60.055729] softirqs last enabled at (10192): [] irq_exit_rcu+0x93/0xc0 [ 60.056794] softirqs last disabled at (10183): [] irq_exit_rcu+0x93/0xc0 [ 60.057840] ---[ end trace 0000000000000000 ]--- [ 60.059161] ------------[ cut here ]------------ [ 60.059772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.061844] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.062886] Modules linked in: [ 60.063290] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.064487] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.065523] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.066161] 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 [ 60.068306] RSP: 0018:ffff888020247bf0 EFLAGS: 00010286 [ 60.068984] RAX: 0000000000000000 RBX: ffff88800ed6e040 RCX: 0000000000000000 [ 60.069861] RDX: ffff8880158c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.070741] RBP: ffff88800ed6e054 R08: 0000000000000001 R09: 0000000000000000 [ 60.071616] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.072518] R13: ffffffff84e223a0 R14: ffff88800ed6e048 R15: ffffffff84daf020 [ 60.073377] FS: 000055555620c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.074350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.075081] CR2: 00007fac95fbc6f4 CR3: 000000000e860000 CR4: 0000000000350ef0 [ 60.075983] Call Trace: [ 60.076322] [ 60.076658] nf_ct_net_init+0x224/0x3d0 [ 60.077165] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.077773] ops_init+0xbb/0x6b0 [ 60.078212] setup_net+0x3d9/0x990 [ 60.078694] ? down_read_killable+0x1d7/0x4e0 [ 60.079258] ? __pfx_setup_net+0x10/0x10 [ 60.079793] ? copy_net_ns+0x17c/0x770 [ 60.080326] copy_net_ns+0x321/0x770 [ 60.080835] create_new_namespaces+0x3f6/0xb30 [ 60.081413] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.082055] ksys_unshare+0x44d/0x8e0 [ 60.082576] ? __pfx_ksys_unshare+0x10/0x10 [ 60.083117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.083857] __x64_sys_unshare+0x31/0x40 [ 60.084389] do_syscall_64+0x3f/0x90 [ 60.084894] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.085564] RIP: 0033:0x7ffa5fb430d7 [ 60.086028] 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 [ 60.088224] RSP: 002b:00007ffeae314ac8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.089195] RAX: ffffffffffffffda RBX: 00007ffeae315108 RCX: 00007ffa5fb430d7 [ 60.090113] RDX: 00007ffa5fbad41f RSI: 00007ffeae314a60 RDI: 0000000040000000 [ 60.091016] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeae314870 [ 60.091920] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffa5fc55bf0 [ 60.092853] R13: 00007ffeae314ba0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.093763] [ 60.094069] irq event stamp: 11175 [ 60.094541] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80 [ 60.095619] hardirqs last disabled at (11198): [] __up_console_sem+0x5d/0x80 [ 60.096704] softirqs last enabled at (11112): [] irq_exit_rcu+0x93/0xc0 [ 60.097741] softirqs last disabled at (11105): [] irq_exit_rcu+0x93/0xc0 [ 60.098778] ---[ end trace 0000000000000000 ]--- executing program [ 61.624080] Bluetooth: hci0: command 0x0409 tx timeout [ 63.671500] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.719505] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.767480] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:36:15 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555620c400 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=00007fac95fbc6f4 CR3=000000000e860000 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=0000000000048cdd 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=00007faac8266610 CR3=000000000c980000 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=2034323a36333a36312036312079614d XMM01=5d3032343237392e39352020205b203a XMM02=646f4d205d3032343237392e39352020 XMM03=6b7a79732034323a36333a3631203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3932333137392e39352020205b XMM07=79732034323a36333a36312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000