Warning: Permanently added '[localhost]:37554' (ECDSA) to the list of known hosts. 2023/05/16 18:06:05 fuzzer started 2023/05/16 18:06:05 dialing manager at localhost:35573 2023/05/16 18:06:05 checking machine... 2023/05/16 18:06:05 checking revisions... syzkaller login: [ 44.418646] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:06:05 testing simple program... [ 44.484892] cgroup: Unknown subsys name 'net' [ 44.627031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.935692] audit: type=1400 audit(1684260379.292:6): 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 [ 59.045039] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.047823] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.049115] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.053326] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.062096] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.070034] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 59.468837] ------------[ cut here ]------------ [ 59.470047] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.472352] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.473690] Modules linked in: [ 59.474188] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.479046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.480079] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.480749] 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 [ 59.482936] RSP: 0018:ffff88801599fc00 EFLAGS: 00010282 [ 59.483623] RAX: 0000000000000000 RBX: ffff88800fa89840 RCX: 0000000000000000 [ 59.484495] RDX: ffff8880191e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.485371] RBP: ffff88800fa89854 R08: 0000000000000001 R09: 0000000000000000 [ 59.486246] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.487118] R13: ffffffff84e223a0 R14: ffff88800fa89848 R15: ffffffff84d73340 [ 59.488012] FS: 0000555555f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.489002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.489748] CR2: 00007f32f33136f4 CR3: 000000000f104000 CR4: 0000000000350ee0 [ 59.490630] Call Trace: [ 59.490954] [ 59.491246] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.491881] ipv4_frags_init_net+0x269/0x440 [ 59.492462] ops_init+0xbb/0x6b0 [ 59.492906] setup_net+0x3d9/0x990 [ 59.493374] ? down_read_killable+0x1d7/0x4e0 [ 59.493976] ? __pfx_setup_net+0x10/0x10 [ 59.494510] ? copy_net_ns+0x17c/0x770 [ 59.495010] copy_net_ns+0x321/0x770 [ 59.495513] create_new_namespaces+0x3f6/0xb30 [ 59.496095] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.496736] ksys_unshare+0x44d/0x8e0 [ 59.497224] ? __pfx_ksys_unshare+0x10/0x10 [ 59.497813] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.498553] __x64_sys_unshare+0x31/0x40 [ 59.499067] do_syscall_64+0x3f/0x90 [ 59.499567] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.500200] RIP: 0033:0x7fbd86daa0d7 [ 59.500689] 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 [ 59.502848] RSP: 002b:00007ffd9f2844b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.503781] RAX: ffffffffffffffda RBX: 00007ffd9f284af8 RCX: 00007fbd86daa0d7 [ 59.504649] RDX: 00007fbd86e1441f RSI: 00007ffd9f284450 RDI: 0000000040000000 [ 59.505566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f284260 [ 59.506438] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd86ebcbf0 [ 59.507287] R13: 00007ffd9f284590 R14: 0000000000000000 R15: 00000000000000f8 [ 59.508208] [ 59.508534] irq event stamp: 8133 [ 59.508960] hardirqs last enabled at (8143): [] __up_console_sem+0x78/0x80 [ 59.510033] hardirqs last disabled at (8154): [] __up_console_sem+0x5d/0x80 [ 59.511094] softirqs last enabled at (7682): [] irq_exit_rcu+0x93/0xc0 [ 59.512129] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0 [ 59.513167] ---[ end trace 0000000000000000 ]--- [ 59.518122] ------------[ cut here ]------------ [ 59.518743] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.520498] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.521572] Modules linked in: [ 59.521975] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.523126] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.524123] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.524791] 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 [ 59.526967] RSP: 0018:ffff88801599fc00 EFLAGS: 00010282 [ 59.527650] RAX: 0000000000000000 RBX: ffff88800d49bc40 RCX: 0000000000000000 [ 59.528532] RDX: ffff8880191e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.529393] RBP: ffff88800d49bc54 R08: 0000000000000001 R09: 0000000000000000 [ 59.530279] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.531167] R13: ffffffff84e223a0 R14: ffff88800d49bc48 R15: ffffffff84da62e0 [ 59.532042] FS: 0000555555f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.533034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.533784] CR2: 00007f32f33136f4 CR3: 000000000f104000 CR4: 0000000000350ee0 [ 59.534697] Call Trace: [ 59.535024] [ 59.535319] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.535972] ipv6_frags_init_net+0x206/0x3c0 [ 59.536555] ops_init+0xbb/0x6b0 [ 59.536994] setup_net+0x3d9/0x990 [ 59.537490] ? down_read_killable+0x1d7/0x4e0 [ 59.538049] ? __pfx_setup_net+0x10/0x10 [ 59.538581] ? copy_net_ns+0x17c/0x770 [ 59.539086] copy_net_ns+0x321/0x770 [ 59.539594] create_new_namespaces+0x3f6/0xb30 [ 59.540173] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.540811] ksys_unshare+0x44d/0x8e0 [ 59.541311] ? __pfx_ksys_unshare+0x10/0x10 [ 59.541888] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.542623] __x64_sys_unshare+0x31/0x40 [ 59.543142] do_syscall_64+0x3f/0x90 [ 59.543660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.544300] RIP: 0033:0x7fbd86daa0d7 [ 59.544804] 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 [ 59.546976] RSP: 002b:00007ffd9f2844b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.547928] RAX: ffffffffffffffda RBX: 00007ffd9f284af8 RCX: 00007fbd86daa0d7 [ 59.548805] RDX: 00007fbd86e1441f RSI: 00007ffd9f284450 RDI: 0000000040000000 [ 59.549702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f284260 [ 59.550590] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd86ebcbf0 [ 59.551493] R13: 00007ffd9f284590 R14: 0000000000000000 R15: 00000000000000f8 [ 59.552365] [ 59.552696] irq event stamp: 9809 [ 59.553121] hardirqs last enabled at (9819): [] __up_console_sem+0x78/0x80 [ 59.554196] hardirqs last disabled at (9830): [] __up_console_sem+0x5d/0x80 [ 59.555254] softirqs last enabled at (9682): [] irq_exit_rcu+0x93/0xc0 [ 59.556349] softirqs last disabled at (9673): [] irq_exit_rcu+0x93/0xc0 [ 59.557365] ---[ end trace 0000000000000000 ]--- [ 59.558710] ------------[ cut here ]------------ [ 59.559283] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.561123] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.562196] Modules linked in: [ 59.562627] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.563788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.564802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.565474] 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 [ 59.567637] RSP: 0018:ffff88801599fbf0 EFLAGS: 00010286 [ 59.568294] RAX: 0000000000000000 RBX: ffff888013969840 RCX: 0000000000000000 [ 59.569188] RDX: ffff8880191e51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.570073] RBP: ffff888013969854 R08: 0000000000000001 R09: 0000000000000000 [ 59.570959] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.571847] R13: ffffffff84e223a0 R14: ffff888013969848 R15: ffffffff84daf020 [ 59.572732] FS: 0000555555f8a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.573758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.574489] CR2: 00007f32f33136f4 CR3: 000000000f104000 CR4: 0000000000350ee0 [ 59.575347] Call Trace: [ 59.575697] [ 59.575995] nf_ct_net_init+0x224/0x3d0 [ 59.576533] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.577107] ops_init+0xbb/0x6b0 [ 59.577592] setup_net+0x3d9/0x990 [ 59.578042] ? down_read_killable+0x1d7/0x4e0 [ 59.578630] ? __pfx_setup_net+0x10/0x10 [ 59.579133] ? copy_net_ns+0x17c/0x770 [ 59.579660] copy_net_ns+0x321/0x770 [ 59.580138] create_new_namespaces+0x3f6/0xb30 [ 59.580746] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.581377] ksys_unshare+0x44d/0x8e0 [ 59.581898] ? __pfx_ksys_unshare+0x10/0x10 [ 59.582480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.583190] __x64_sys_unshare+0x31/0x40 [ 59.583731] do_syscall_64+0x3f/0x90 [ 59.584200] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.584868] RIP: 0033:0x7fbd86daa0d7 [ 59.585338] 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 [ 59.587505] RSP: 002b:00007ffd9f2844b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.588441] RAX: ffffffffffffffda RBX: 00007ffd9f284af8 RCX: 00007fbd86daa0d7 [ 59.589311] RDX: 00007fbd86e1441f RSI: 00007ffd9f284450 RDI: 0000000040000000 [ 59.590186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd9f284260 [ 59.591058] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd86ebcbf0 [ 59.591937] R13: 00007ffd9f284590 R14: 0000000000000000 R15: 00000000000000f8 [ 59.592838] [ 59.593133] irq event stamp: 10549 [ 59.593608] hardirqs last enabled at (10561): [] __up_console_sem+0x78/0x80 [ 59.594662] hardirqs last disabled at (10572): [] __up_console_sem+0x5d/0x80 [ 59.595771] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0 [ 59.596800] softirqs last disabled at (10387): [] irq_exit_rcu+0x93/0xc0 [ 59.597860] ---[ end trace 0000000000000000 ]--- [ 61.136124] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.183505] Bluetooth: hci0: command 0x041b tx timeout [ 65.231475] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.279473] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:06:20 Registers: info registers vcpu 0 RAX=0000000000025d91 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f5f640380a8 CR3=0000000016484000 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=2030323a36303a38312036312079614d XMM01=5d3838313437342e39352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732030 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=ffff88801599f5f0 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 0000555555f8a400 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=00007f32f33136f4 CR3=000000000f104000 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