Warning: Permanently added '[localhost]:14302' (ECDSA) to the list of known hosts. 2023/05/17 07:58:19 fuzzer started 2023/05/17 07:58:20 dialing manager at localhost:35573 2023/05/17 07:58:20 checking machine... 2023/05/17 07:58:20 checking revisions... syzkaller login: [ 41.959055] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:58:20 testing simple program... [ 42.019688] cgroup: Unknown subsys name 'net' [ 42.114474] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.921496] audit: type=1400 audit(1684310312.452:6): 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 [ 55.042200] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.044872] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.046069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.049699] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.051754] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.053517] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.463315] ------------[ cut here ]------------ [ 55.464047] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.465728] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.466789] Modules linked in: [ 55.467214] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.469481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.471698] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.472958] 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 [ 55.475181] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 55.475849] RAX: 0000000000000000 RBX: ffff88800eb82440 RCX: 0000000000000000 [ 55.476685] RDX: ffff888016ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.477492] RBP: ffff88800eb82454 R08: 0000000000000001 R09: 0000000000000000 [ 55.478345] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.479272] R13: ffffffff84e223a0 R14: ffff88800eb82448 R15: ffffffff84d73340 [ 55.480188] FS: 0000555556d78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.481188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.481943] CR2: 00007f23daa736f4 CR3: 00000000202be000 CR4: 0000000000350ef0 [ 55.482841] Call Trace: [ 55.483174] [ 55.483498] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.484144] ipv4_frags_init_net+0x269/0x440 [ 55.484739] ops_init+0xbb/0x6b0 [ 55.485189] setup_net+0x3d9/0x990 [ 55.485680] ? down_read_killable+0x1d7/0x4e0 [ 55.486264] ? __pfx_setup_net+0x10/0x10 [ 55.486809] ? copy_net_ns+0x17c/0x770 [ 55.487320] copy_net_ns+0x321/0x770 [ 55.487849] create_new_namespaces+0x3f6/0xb30 [ 55.488442] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.489092] ksys_unshare+0x44d/0x8e0 [ 55.489593] ? __pfx_ksys_unshare+0x10/0x10 [ 55.490173] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.490921] __x64_sys_unshare+0x31/0x40 [ 55.491456] do_syscall_64+0x3f/0x90 [ 55.491964] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.492606] RIP: 0033:0x7f033597d0d7 [ 55.493104] 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 [ 55.495260] RSP: 002b:00007ffd216a1258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.496219] RAX: ffffffffffffffda RBX: 00007ffd216a1898 RCX: 00007f033597d0d7 [ 55.497109] RDX: 00007f03359e741f RSI: 00007ffd216a11f0 RDI: 0000000040000000 [ 55.497992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd216a1000 [ 55.498877] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0335a8fbf0 [ 55.499811] R13: 00007ffd216a1330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.500723] [ 55.501022] irq event stamp: 9609 [ 55.501450] hardirqs last enabled at (9619): [] __up_console_sem+0x78/0x80 [ 55.502504] hardirqs last disabled at (9630): [] __up_console_sem+0x5d/0x80 [ 55.503606] softirqs last enabled at (9158): [] irq_exit_rcu+0x93/0xc0 [ 55.504664] softirqs last disabled at (9153): [] irq_exit_rcu+0x93/0xc0 [ 55.505696] ---[ end trace 0000000000000000 ]--- [ 55.510980] ------------[ cut here ]------------ [ 55.511575] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.513304] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.514394] Modules linked in: [ 55.514845] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.516006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.517051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.517751] 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 [ 55.520063] RSP: 0018:ffff8880202cfc00 EFLAGS: 00010282 [ 55.520778] RAX: 0000000000000000 RBX: ffff88800c71c640 RCX: 0000000000000000 [ 55.521700] RDX: ffff888016ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.522587] RBP: ffff88800c71c654 R08: 0000000000000001 R09: 0000000000000000 [ 55.523529] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.524451] R13: ffffffff84e223a0 R14: ffff88800c71c648 R15: ffffffff84da62e0 [ 55.525373] FS: 0000555556d78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.526428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.527201] CR2: 00007f23daa736f4 CR3: 00000000202be000 CR4: 0000000000350ef0 [ 55.528139] Call Trace: [ 55.528482] [ 55.528822] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.529452] ipv6_frags_init_net+0x206/0x3c0 [ 55.530043] ops_init+0xbb/0x6b0 [ 55.530504] setup_net+0x3d9/0x990 [ 55.530992] ? down_read_killable+0x1d7/0x4e0 [ 55.531586] ? __pfx_setup_net+0x10/0x10 [ 55.532140] ? copy_net_ns+0x17c/0x770 [ 55.532689] copy_net_ns+0x321/0x770 [ 55.533188] create_new_namespaces+0x3f6/0xb30 [ 55.533818] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.534450] ksys_unshare+0x44d/0x8e0 [ 55.535003] ? __pfx_ksys_unshare+0x10/0x10 [ 55.535558] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.536317] __x64_sys_unshare+0x31/0x40 [ 55.536886] do_syscall_64+0x3f/0x90 [ 55.537374] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.538077] RIP: 0033:0x7f033597d0d7 [ 55.538562] 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 [ 55.540863] RSP: 002b:00007ffd216a1258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.541842] RAX: ffffffffffffffda RBX: 00007ffd216a1898 RCX: 00007f033597d0d7 [ 55.542770] RDX: 00007f03359e741f RSI: 00007ffd216a11f0 RDI: 0000000040000000 [ 55.543693] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd216a1000 [ 55.544566] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0335a8fbf0 [ 55.545483] R13: 00007ffd216a1330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.546414] [ 55.546753] irq event stamp: 11487 [ 55.547193] hardirqs last enabled at (11497): [] __up_console_sem+0x78/0x80 [ 55.548280] hardirqs last disabled at (11508): [] __up_console_sem+0x5d/0x80 [ 55.549368] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 55.550422] softirqs last disabled at (11311): [] irq_exit_rcu+0x93/0xc0 [ 55.551517] ---[ end trace 0000000000000000 ]--- [ 55.552915] ------------[ cut here ]------------ [ 55.553512] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.555502] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.556562] Modules linked in: [ 55.557001] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.558149] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.559191] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.559886] 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 [ 55.562045] RSP: 0018:ffff8880202cfbf0 EFLAGS: 00010286 [ 55.562729] RAX: 0000000000000000 RBX: ffff888008cc0440 RCX: 0000000000000000 [ 55.563597] RDX: ffff888016ce51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.564488] RBP: ffff888008cc0454 R08: 0000000000000001 R09: 0000000000000000 [ 55.565376] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.566261] R13: ffffffff84e223a0 R14: ffff888008cc0448 R15: ffffffff84daf020 [ 55.567147] FS: 0000555556d78400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.568149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.568893] CR2: 00007f23daa736f4 CR3: 00000000202be000 CR4: 0000000000350ef0 [ 55.569776] Call Trace: [ 55.570100] [ 55.570397] nf_ct_net_init+0x224/0x3d0 [ 55.570942] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.571525] ops_init+0xbb/0x6b0 [ 55.572002] setup_net+0x3d9/0x990 [ 55.572458] ? down_read_killable+0x1d7/0x4e0 [ 55.573054] ? __pfx_setup_net+0x10/0x10 [ 55.573558] ? copy_net_ns+0x17c/0x770 [ 55.574091] copy_net_ns+0x321/0x770 [ 55.574569] create_new_namespaces+0x3f6/0xb30 [ 55.575176] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.575841] ksys_unshare+0x44d/0x8e0 [ 55.576330] ? __pfx_ksys_unshare+0x10/0x10 [ 55.576909] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.577614] __x64_sys_unshare+0x31/0x40 [ 55.578160] do_syscall_64+0x3f/0x90 [ 55.578663] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.579309] RIP: 0033:0x7f033597d0d7 [ 55.579810] 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 [ 55.581966] RSP: 002b:00007ffd216a1258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.582909] RAX: ffffffffffffffda RBX: 00007ffd216a1898 RCX: 00007f033597d0d7 [ 55.583815] RDX: 00007f03359e741f RSI: 00007ffd216a11f0 RDI: 0000000040000000 [ 55.584700] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd216a1000 [ 55.585549] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0335a8fbf0 [ 55.586432] R13: 00007ffd216a1330 R14: 0000000000000000 R15: 00000000000000f8 [ 55.587337] [ 55.587673] irq event stamp: 12313 [ 55.588105] hardirqs last enabled at (12323): [] __up_console_sem+0x78/0x80 [ 55.589168] hardirqs last disabled at (12334): [] __up_console_sem+0x5d/0x80 [ 55.590237] softirqs last enabled at (11316): [] irq_exit_rcu+0x93/0xc0 [ 55.591271] softirqs last disabled at (11311): [] irq_exit_rcu+0x93/0xc0 [ 55.592307] ---[ end trace 0000000000000000 ]--- executing program [ 57.128315] Bluetooth: hci0: command 0x0409 tx timeout [ 59.175692] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.223689] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.271766] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:58:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202cf618 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 0000555556d78400 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=00007f23daa736f4 CR3=00000000202be000 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=0000000000000000 RBX=0000000000000000 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000000 RDI=000055eb2d585c50 RBP=00007f638b055c90 RSP=00007f638b055b80 R8 =00007f638b056700 R9 =0000000000000002 R10=0000000000000000 R11=0000000000000000 R12=0000000000000000 R13=00007f638b43623f R14=000055eb2d585c80 R15=0000000000802000 RIP=000055eb2c822cc5 RFL=00000297 [--S-APC] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f638b056700 00000000 00000000 GS =0000 0000000000000000 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=00007f6380037058 CR3=0000000012b8a000 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=2034333a38353a37302037312079614d XMM01=5d3839363137342e35352020205b203a XMM02=7379735f74656e5f7265747369676572 XMM03=37342e35352020205b203a6c656e7265 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3138343936342e35352020205b20 XMM07=732034333a38353a3730203731207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000