Warning: Permanently added '[localhost]:18553' (ECDSA) to the list of known hosts. 2023/05/17 03:58:05 fuzzer started 2023/05/17 03:58:06 dialing manager at localhost:35573 2023/05/17 03:58:06 checking machine... 2023/05/17 03:58:06 checking revisions... syzkaller login: [ 48.879263] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:58:06 testing simple program... [ 48.950644] cgroup: Unknown subsys name 'net' [ 49.026048] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.875736] audit: type=1400 audit(1684295899.460:6): 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 [ 63.012721] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.015447] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.016693] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.020899] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.023553] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 63.024686] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.416121] ------------[ cut here ]------------ [ 63.416773] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 63.418649] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.419847] Modules linked in: [ 63.420266] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.424650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.425774] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.426548] 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 [ 63.428991] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 63.429690] RAX: 0000000000000000 RBX: ffff88800d546040 RCX: 0000000000000000 [ 63.430735] RDX: ffff88800f740000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.431792] RBP: ffff88800d546054 R08: 0000000000000001 R09: 0000000000000000 [ 63.432745] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 63.433685] R13: ffffffff84e223a0 R14: ffff88800d546048 R15: ffffffff84d73340 [ 63.434638] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.435731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.436516] CR2: 00007fe9a2f426f4 CR3: 000000001f6e6000 CR4: 0000000000350ef0 [ 63.437466] Call Trace: [ 63.437845] [ 63.438158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 63.438842] ipv4_frags_init_net+0x269/0x440 [ 63.439414] ops_init+0xbb/0x6b0 [ 63.439911] setup_net+0x3d9/0x990 [ 63.440383] ? down_read_killable+0x1d7/0x4e0 [ 63.440984] ? __pfx_setup_net+0x10/0x10 [ 63.441490] ? copy_net_ns+0x17c/0x770 [ 63.442034] copy_net_ns+0x321/0x770 [ 63.442514] create_new_namespaces+0x3f6/0xb30 [ 63.443154] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.443776] ksys_unshare+0x44d/0x8e0 [ 63.444310] ? __pfx_ksys_unshare+0x10/0x10 [ 63.444893] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.445607] __x64_sys_unshare+0x31/0x40 [ 63.446160] do_syscall_64+0x3f/0x90 [ 63.446643] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.447339] RIP: 0033:0x7f41748910d7 [ 63.447860] 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 [ 63.450151] RSP: 002b:00007ffe876e5d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.451164] RAX: ffffffffffffffda RBX: 00007ffe876e63d8 RCX: 00007f41748910d7 [ 63.452121] RDX: 00007f41748fb41f RSI: 00007ffe876e5d30 RDI: 0000000040000000 [ 63.453053] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe876e5b40 [ 63.453992] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f41749a3bf0 [ 63.454939] R13: 00007ffe876e5e70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.455924] [ 63.456252] irq event stamp: 9451 [ 63.456694] hardirqs last enabled at (9461): [] __up_console_sem+0x78/0x80 [ 63.457827] hardirqs last disabled at (9472): [] __up_console_sem+0x5d/0x80 [ 63.458951] softirqs last enabled at (9070): [] irq_exit_rcu+0x93/0xc0 [ 63.460056] softirqs last disabled at (9057): [] irq_exit_rcu+0x93/0xc0 [ 63.461146] ---[ end trace 0000000000000000 ]--- [ 63.467280] ------------[ cut here ]------------ [ 63.467929] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 63.469720] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.470856] Modules linked in: [ 63.471304] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.472534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.473617] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.474339] 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 [ 63.476689] RSP: 0018:ffff88801f4cfc00 EFLAGS: 00010282 [ 63.477416] RAX: 0000000000000000 RBX: ffff88800d909e40 RCX: 0000000000000000 [ 63.478358] RDX: ffff88800f740000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.479306] RBP: ffff88800d909e54 R08: 0000000000000001 R09: 0000000000000000 [ 63.480245] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.481183] R13: ffffffff84e223a0 R14: ffff88800d909e48 R15: ffffffff84da62e0 [ 63.482125] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.483207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.483984] CR2: 00007fe9a2f426f4 CR3: 000000001f6e6000 CR4: 0000000000350ef0 [ 63.484923] Call Trace: [ 63.485273] [ 63.485586] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 63.486260] ipv6_frags_init_net+0x206/0x3c0 [ 63.486888] ops_init+0xbb/0x6b0 [ 63.487381] setup_net+0x3d9/0x990 [ 63.487900] ? down_read_killable+0x1d7/0x4e0 [ 63.488494] ? __pfx_setup_net+0x10/0x10 [ 63.489059] ? copy_net_ns+0x17c/0x770 [ 63.489588] copy_net_ns+0x321/0x770 [ 63.490124] create_new_namespaces+0x3f6/0xb30 [ 63.490746] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.491446] ksys_unshare+0x44d/0x8e0 [ 63.491991] ? __pfx_ksys_unshare+0x10/0x10 [ 63.492570] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.493346] __x64_sys_unshare+0x31/0x40 [ 63.493923] do_syscall_64+0x3f/0x90 [ 63.494422] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.495156] RIP: 0033:0x7f41748910d7 [ 63.495650] 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 [ 63.497957] RSP: 002b:00007ffe876e5d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.498955] RAX: ffffffffffffffda RBX: 00007ffe876e63d8 RCX: 00007f41748910d7 [ 63.499903] RDX: 00007f41748fb41f RSI: 00007ffe876e5d30 RDI: 0000000040000000 [ 63.500845] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe876e5b40 [ 63.501749] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f41749a3bf0 [ 63.502686] R13: 00007ffe876e5e70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.503693] [ 63.504048] irq event stamp: 11383 [ 63.504502] hardirqs last enabled at (11393): [] __up_console_sem+0x78/0x80 [ 63.505626] hardirqs last disabled at (11404): [] __up_console_sem+0x5d/0x80 [ 63.506746] softirqs last enabled at (10878): [] irq_exit_rcu+0x93/0xc0 [ 63.507881] softirqs last disabled at (10873): [] irq_exit_rcu+0x93/0xc0 [ 63.508974] ---[ end trace 0000000000000000 ]--- [ 63.510304] ------------[ cut here ]------------ [ 63.510943] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.513038] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.514151] Modules linked in: [ 63.514576] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 63.515837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.516918] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.517592] 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 [ 63.519941] RSP: 0018:ffff88801f4cfbf0 EFLAGS: 00010286 [ 63.520636] RAX: 0000000000000000 RBX: ffff88800d909640 RCX: 0000000000000000 [ 63.521575] RDX: ffff88800f740000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 63.522511] RBP: ffff88800d909654 R08: 0000000000000001 R09: 0000000000000000 [ 63.523483] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.524406] R13: ffffffff84e223a0 R14: ffff88800d909648 R15: ffffffff84daf020 [ 63.525353] FS: 00005555566d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 63.526406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.527199] CR2: 00007fe9a2f426f4 CR3: 000000001f6e6000 CR4: 0000000000350ef0 [ 63.528143] Call Trace: [ 63.528483] [ 63.528830] nf_ct_net_init+0x224/0x3d0 [ 63.529376] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.530011] ops_init+0xbb/0x6b0 [ 63.530475] setup_net+0x3d9/0x990 [ 63.530980] ? down_read_killable+0x1d7/0x4e0 [ 63.531605] ? __pfx_setup_net+0x10/0x10 [ 63.532179] ? copy_net_ns+0x17c/0x770 [ 63.532713] copy_net_ns+0x321/0x770 [ 63.533247] create_new_namespaces+0x3f6/0xb30 [ 63.533902] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.534559] ksys_unshare+0x44d/0x8e0 [ 63.535108] ? __pfx_ksys_unshare+0x10/0x10 [ 63.535682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.536491] __x64_sys_unshare+0x31/0x40 [ 63.537048] do_syscall_64+0x3f/0x90 [ 63.537528] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.538208] RIP: 0033:0x7f41748910d7 [ 63.538696] 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 [ 63.540926] RSP: 002b:00007ffe876e5d98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.541883] RAX: ffffffffffffffda RBX: 00007ffe876e63d8 RCX: 00007f41748910d7 [ 63.542744] RDX: 00007f41748fb41f RSI: 00007ffe876e5d30 RDI: 0000000040000000 [ 63.543652] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe876e5b40 [ 63.544546] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f41749a3bf0 [ 63.545438] R13: 00007ffe876e5e70 R14: 0000000000000000 R15: 00000000000000f8 [ 63.546358] [ 63.546662] irq event stamp: 12101 [ 63.547140] hardirqs last enabled at (12113): [] __up_console_sem+0x78/0x80 [ 63.548238] hardirqs last disabled at (12124): [] __up_console_sem+0x5d/0x80 [ 63.549316] softirqs last enabled at (11876): [] irq_exit_rcu+0x93/0xc0 [ 63.550362] softirqs last disabled at (11871): [] irq_exit_rcu+0x93/0xc0 [ 63.551432] ---[ end trace 0000000000000000 ]--- executing program [ 65.097483] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 67.144881] Bluetooth: hci0: command 0x041b tx timeout [ 69.192872] Bluetooth: hci0: command 0x040f tx timeout executing program [ 71.240932] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:58:08 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f4cf5f0 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 00005555566d3400 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=00007fe9a2f426f4 CR3=000000001f6e6000 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=000000000003839b 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=00000202 [-------] 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=00007facd0742370 CR3=000000000d6e0000 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=6f20205d3939303439342e3733202000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000