Warning: Permanently added '[localhost]:44413' (ECDSA) to the list of known hosts. 2023/05/17 11:53:24 fuzzer started 2023/05/17 11:53:25 dialing manager at localhost:44319 2023/05/17 11:53:25 checking machine... 2023/05/17 11:53:25 checking revisions... syzkaller login: [ 45.224577] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:53:25 testing simple program... [ 45.298086] cgroup: Unknown subsys name 'net' [ 45.389108] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.765861] audit: type=1400 audit(1684324417.960:6): 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 [ 58.880168] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.882755] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.884185] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.888061] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.890187] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.892190] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.325103] ------------[ cut here ]------------ [ 59.325898] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.327807] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.328917] Modules linked in: [ 59.329337] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.333025] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.334069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.334755] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.337043] RSP: 0018:ffff88801a37fc00 EFLAGS: 00010282 [ 59.337727] RAX: 0000000000000000 RBX: ffff88800eaf1440 RCX: 0000000000000000 [ 59.338626] RDX: ffff88800f4dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.339519] RBP: ffff88800eaf1454 R08: 0000000000000001 R09: 0000000000000000 [ 59.340383] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.341309] R13: ffffffff84e23fe0 R14: ffff88800eaf1448 R15: ffffffff84d74dc0 [ 59.342234] FS: 000055555707b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.343296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.344064] CR2: 00007f2e7aa36a70 CR3: 000000001477e000 CR4: 0000000000350ee0 [ 59.344987] Call Trace: [ 59.345326] [ 59.345663] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.346302] ipv4_frags_init_net+0x269/0x440 [ 59.346935] ops_init+0xbb/0x6b0 [ 59.347400] setup_net+0x3d9/0x990 [ 59.347900] ? down_read_killable+0x1d7/0x4e0 [ 59.348522] ? __pfx_setup_net+0x10/0x10 [ 59.349055] ? copy_net_ns+0x17c/0x770 [ 59.349610] copy_net_ns+0x321/0x770 [ 59.350117] create_new_namespaces+0x3f6/0xb30 [ 59.350768] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.351403] ksys_unshare+0x44d/0x8e0 [ 59.351942] ? __pfx_ksys_unshare+0x10/0x10 [ 59.352538] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.353288] __x64_sys_unshare+0x31/0x40 [ 59.353851] do_syscall_64+0x3f/0x90 [ 59.354343] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.355075] RIP: 0033:0x7feb190990d7 [ 59.355595] 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 [ 59.357870] RSP: 002b:00007fffc72e9e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.358862] RAX: ffffffffffffffda RBX: 00007fffc72ea4c8 RCX: 00007feb190990d7 [ 59.359784] RDX: 00007feb1910341f RSI: 00007fffc72e9e20 RDI: 0000000040000000 [ 59.360714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc72e9c30 [ 59.361641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb191abbf0 [ 59.362565] R13: 00007fffc72e9f60 R14: 0000000000000000 R15: 00000000000000f8 [ 59.363472] [ 59.363824] irq event stamp: 10385 [ 59.364273] hardirqs last enabled at (10395): [] __up_console_sem+0x78/0x80 [ 59.365379] hardirqs last disabled at (10406): [] __up_console_sem+0x5d/0x80 [ 59.366514] softirqs last enabled at (10376): [] irq_exit_rcu+0x93/0xc0 [ 59.367592] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 59.368655] ---[ end trace 0000000000000000 ]--- [ 59.374227] ------------[ cut here ]------------ [ 59.374888] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.376688] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.377807] Modules linked in: [ 59.378234] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.379443] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.380509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.381192] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.383474] RSP: 0018:ffff88801a37fc00 EFLAGS: 00010282 [ 59.384180] RAX: 0000000000000000 RBX: ffff88800d72c640 RCX: 0000000000000000 [ 59.385107] RDX: ffff88800f4dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.386038] RBP: ffff88800d72c654 R08: 0000000000000001 R09: 0000000000000000 [ 59.387000] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.387936] R13: ffffffff84e23fe0 R14: ffff88800d72c648 R15: ffffffff84da7d60 [ 59.388877] FS: 000055555707b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.389925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.390726] CR2: 00007f2e7aa36a70 CR3: 000000001477e000 CR4: 0000000000350ee0 [ 59.391651] Call Trace: [ 59.391989] [ 59.392297] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.392966] ipv6_frags_init_net+0x206/0x3c0 [ 59.393588] ops_init+0xbb/0x6b0 [ 59.394059] setup_net+0x3d9/0x990 [ 59.394579] ? down_read_killable+0x1d7/0x4e0 [ 59.395181] ? __pfx_setup_net+0x10/0x10 [ 59.395747] ? copy_net_ns+0x17c/0x770 [ 59.396282] copy_net_ns+0x321/0x770 [ 59.396813] create_new_namespaces+0x3f6/0xb30 [ 59.397419] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.398087] ksys_unshare+0x44d/0x8e0 [ 59.398638] ? __pfx_ksys_unshare+0x10/0x10 [ 59.399214] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.399982] __x64_sys_unshare+0x31/0x40 [ 59.400551] do_syscall_64+0x3f/0x90 [ 59.401049] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.401768] RIP: 0033:0x7feb190990d7 [ 59.402251] 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 [ 59.404537] RSP: 002b:00007fffc72e9e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.405529] RAX: ffffffffffffffda RBX: 00007fffc72ea4c8 RCX: 00007feb190990d7 [ 59.406438] RDX: 00007feb1910341f RSI: 00007fffc72e9e20 RDI: 0000000040000000 [ 59.407368] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc72e9c30 [ 59.408298] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb191abbf0 [ 59.409221] R13: 00007fffc72e9f60 R14: 0000000000000000 R15: 00000000000000f8 [ 59.410181] [ 59.410539] irq event stamp: 12237 [ 59.410990] hardirqs last enabled at (12247): [] __up_console_sem+0x78/0x80 [ 59.412096] hardirqs last disabled at (12258): [] __up_console_sem+0x5d/0x80 [ 59.413205] softirqs last enabled at (11732): [] irq_exit_rcu+0x93/0xc0 [ 59.414290] softirqs last disabled at (11711): [] irq_exit_rcu+0x93/0xc0 [ 59.415385] ---[ end trace 0000000000000000 ]--- [ 59.416828] ------------[ cut here ]------------ [ 59.417417] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.419313] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.420367] Modules linked in: [ 59.420808] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.421962] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.423002] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.423682] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 59.425873] RSP: 0018:ffff88801a37fbf0 EFLAGS: 00010286 [ 59.426576] RAX: 0000000000000000 RBX: ffff88800d72d640 RCX: 0000000000000000 [ 59.427431] RDX: ffff88800f4dd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.428356] RBP: ffff88800d72d654 R08: 0000000000000001 R09: 0000000000000000 [ 59.429303] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.430256] R13: ffffffff84e23fe0 R14: ffff88800d72d648 R15: ffffffff84db0aa0 [ 59.431227] FS: 000055555707b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.432285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.433075] CR2: 00007f2e7aa36a70 CR3: 000000001477e000 CR4: 0000000000350ee0 [ 59.434010] Call Trace: [ 59.434360] [ 59.434717] nf_ct_net_init+0x224/0x3d0 [ 59.435262] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.435904] ops_init+0xbb/0x6b0 [ 59.436374] setup_net+0x3d9/0x990 [ 59.436887] ? down_read_killable+0x1d7/0x4e0 [ 59.437524] ? __pfx_setup_net+0x10/0x10 [ 59.438068] ? copy_net_ns+0x17c/0x770 [ 59.438636] copy_net_ns+0x321/0x770 [ 59.439139] create_new_namespaces+0x3f6/0xb30 [ 59.439785] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.440430] ksys_unshare+0x44d/0x8e0 [ 59.440967] ? __pfx_ksys_unshare+0x10/0x10 [ 59.441562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.442306] __x64_sys_unshare+0x31/0x40 [ 59.442904] do_syscall_64+0x3f/0x90 [ 59.443402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.444103] RIP: 0033:0x7feb190990d7 [ 59.444616] 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 [ 59.446918] RSP: 002b:00007fffc72e9e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.447927] RAX: ffffffffffffffda RBX: 00007fffc72ea4c8 RCX: 00007feb190990d7 [ 59.448849] RDX: 00007feb1910341f RSI: 00007fffc72e9e20 RDI: 0000000040000000 [ 59.449775] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc72e9c30 [ 59.450728] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feb191abbf0 [ 59.451659] R13: 00007fffc72e9f60 R14: 0000000000000000 R15: 00000000000000f8 [ 59.452608] [ 59.452918] irq event stamp: 13037 [ 59.453373] hardirqs last enabled at (13047): [] __up_console_sem+0x78/0x80 [ 59.454508] hardirqs last disabled at (13058): [] __up_console_sem+0x5d/0x80 [ 59.455631] softirqs last enabled at (12626): [] irq_exit_rcu+0x93/0xc0 [ 59.456728] softirqs last disabled at (12621): [] irq_exit_rcu+0x93/0xc0 [ 59.457811] ---[ end trace 0000000000000000 ]--- executing program [ 60.964209] Bluetooth: hci0: command 0x0409 tx timeout [ 63.011580] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.059568] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.107544] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:53:38 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff812cc7ef RDX=1ffffffff0ef86ee RSI=0000000000000008 RDI=ffffffff877c3770 RBP=ffff88800f2eb680 RSP=ffff88800f38f468 R8 =0000000000000000 R9 =fffffbfff0ef3944 R10=ffffffff8779ca27 R11=0000000000000001 R12=0000000000000006 R13=dffffc0000000000 R14=ffff88800f2ec070 R15=fffffffffffffff1 RIP=ffffffff812cf6de RFL=00000096 [--S-AP-] 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 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=00007f2e7aa45a50 CR3=000000000ee90000 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=a220c84fcf9794bac2475eca97e92684 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=69457db4b3dff5b9000000000013ca30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=941218305a347bf800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000078 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a37f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000078 R11=0000000000000001 R12=0000000000000078 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 000055555707b400 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=00007f2e7aa36a70 CR3=000000001477e000 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