Warning: Permanently added '[localhost]:56866' (ECDSA) to the list of known hosts. 2023/05/17 04:17:41 fuzzer started 2023/05/17 04:17:41 dialing manager at localhost:35573 2023/05/17 04:17:41 checking machine... 2023/05/17 04:17:41 checking revisions... syzkaller login: [ 43.797541] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:17:41 testing simple program... [ 43.878082] cgroup: Unknown subsys name 'net' [ 43.971629] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.940427] audit: type=1400 audit(1684297073.847:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.070477] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.072226] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.074452] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.082760] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.085422] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.087913] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.479073] ------------[ cut here ]------------ [ 57.480058] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.482536] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.484207] Modules linked in: [ 57.484724] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.487110] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.489265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.490255] 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 [ 57.492978] RSP: 0018:ffff88801a56fc00 EFLAGS: 00010282 [ 57.493711] RAX: 0000000000000000 RBX: ffff88800fa4fc40 RCX: 0000000000000000 [ 57.494761] RDX: ffff888015bd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.495811] RBP: ffff88800fa4fc54 R08: 0000000000000001 R09: 0000000000000000 [ 57.496655] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.497502] R13: ffffffff84e223a0 R14: ffff88800fa4fc48 R15: ffffffff84d73340 [ 57.498351] FS: 00005555571af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.499299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.499963] CR2: 00007fa15c6fa6f4 CR3: 000000001fd56000 CR4: 0000000000350ef0 [ 57.500807] Call Trace: [ 57.501120] [ 57.501437] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.502015] ipv4_frags_init_net+0x269/0x440 [ 57.502582] ops_init+0xbb/0x6b0 [ 57.503195] setup_net+0x3d9/0x990 [ 57.503659] ? down_read_killable+0x1d7/0x4e0 [ 57.504240] ? __pfx_setup_net+0x10/0x10 [ 57.504722] ? copy_net_ns+0x17c/0x770 [ 57.505238] copy_net_ns+0x321/0x770 [ 57.505692] create_new_namespaces+0x3f6/0xb30 [ 57.506288] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.506883] ksys_unshare+0x44d/0x8e0 [ 57.507392] ? __pfx_ksys_unshare+0x10/0x10 [ 57.507912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.508617] __x64_sys_unshare+0x31/0x40 [ 57.509106] do_syscall_64+0x3f/0x90 [ 57.509592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.510233] RIP: 0033:0x7fb18a83b0d7 [ 57.510682] 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 [ 57.512706] RSP: 002b:00007ffcdc928468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.513593] RAX: ffffffffffffffda RBX: 00007ffcdc928aa8 RCX: 00007fb18a83b0d7 [ 57.514426] RDX: 00007fb18a8a541f RSI: 00007ffcdc928400 RDI: 0000000040000000 [ 57.515278] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc928210 [ 57.516079] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb18a94dbf0 [ 57.516921] R13: 00007ffcdc928540 R14: 0000000000000000 R15: 00000000000000f8 [ 57.517780] [ 57.518063] irq event stamp: 7849 [ 57.518491] hardirqs last enabled at (7861): [] __up_console_sem+0x78/0x80 [ 57.519504] hardirqs last disabled at (7872): [] __up_console_sem+0x5d/0x80 [ 57.520505] softirqs last enabled at (7412): [] irq_exit_rcu+0x93/0xc0 [ 57.521484] softirqs last disabled at (7397): [] irq_exit_rcu+0x93/0xc0 [ 57.522458] ---[ end trace 0000000000000000 ]--- [ 57.528959] ------------[ cut here ]------------ [ 57.529543] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.531215] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.532210] Modules linked in: [ 57.532595] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.533680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.534663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.535312] 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 [ 57.537342] RSP: 0018:ffff88801a56fc00 EFLAGS: 00010282 [ 57.537953] RAX: 0000000000000000 RBX: ffff888009720640 RCX: 0000000000000000 [ 57.538800] RDX: ffff888015bd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.539638] RBP: ffff888009720654 R08: 0000000000000001 R09: 0000000000000000 [ 57.540481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.541322] R13: ffffffff84e223a0 R14: ffff888009720648 R15: ffffffff84da62e0 [ 57.542129] FS: 00005555571af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.543091] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.543794] CR2: 00007fa15c6fa6f4 CR3: 000000001fd56000 CR4: 0000000000350ef0 [ 57.544629] Call Trace: [ 57.544939] [ 57.545261] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.545839] ipv6_frags_init_net+0x206/0x3c0 [ 57.546398] ops_init+0xbb/0x6b0 [ 57.546827] setup_net+0x3d9/0x990 [ 57.547294] ? down_read_killable+0x1d7/0x4e0 [ 57.547833] ? __pfx_setup_net+0x10/0x10 [ 57.548351] ? copy_net_ns+0x17c/0x770 [ 57.548829] copy_net_ns+0x321/0x770 [ 57.549318] create_new_namespaces+0x3f6/0xb30 [ 57.549871] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.550486] ksys_unshare+0x44d/0x8e0 [ 57.550968] ? __pfx_ksys_unshare+0x10/0x10 [ 57.551519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.552230] __x64_sys_unshare+0x31/0x40 [ 57.552718] do_syscall_64+0x3f/0x90 [ 57.553197] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.553799] RIP: 0033:0x7fb18a83b0d7 [ 57.554266] 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 [ 57.556305] RSP: 002b:00007ffcdc928468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.557197] RAX: ffffffffffffffda RBX: 00007ffcdc928aa8 RCX: 00007fb18a83b0d7 [ 57.557998] RDX: 00007fb18a8a541f RSI: 00007ffcdc928400 RDI: 0000000040000000 [ 57.558846] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc928210 [ 57.559690] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb18a94dbf0 [ 57.560529] R13: 00007ffcdc928540 R14: 0000000000000000 R15: 00000000000000f8 [ 57.561385] [ 57.561667] irq event stamp: 10811 [ 57.562069] hardirqs last enabled at (10821): [] __up_console_sem+0x78/0x80 [ 57.563094] hardirqs last disabled at (10832): [] __up_console_sem+0x5d/0x80 [ 57.564083] softirqs last enabled at (10364): [] irq_exit_rcu+0x93/0xc0 [ 57.565050] softirqs last disabled at (10359): [] irq_exit_rcu+0x93/0xc0 [ 57.566027] ---[ end trace 0000000000000000 ]--- [ 57.567363] ------------[ cut here ]------------ [ 57.567919] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.569795] WARNING: CPU: 0 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.570815] Modules linked in: [ 57.571227] CPU: 0 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.572322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.573295] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.573897] 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 [ 57.575928] RSP: 0018:ffff88801a56fbf0 EFLAGS: 00010286 [ 57.576566] RAX: 0000000000000000 RBX: ffff888009720040 RCX: 0000000000000000 [ 57.577402] RDX: ffff888015bd9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.578242] RBP: ffff888009720054 R08: 0000000000000001 R09: 0000000000000000 [ 57.579065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.579897] R13: ffffffff84e223a0 R14: ffff888009720048 R15: ffffffff84daf020 [ 57.580731] FS: 00005555571af400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 57.581672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.582361] CR2: 00007fa15c6fa6f4 CR3: 000000001fd56000 CR4: 0000000000350ef0 [ 57.583202] Call Trace: [ 57.583515] [ 57.583801] nf_ct_net_init+0x224/0x3d0 [ 57.584316] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.584856] ops_init+0xbb/0x6b0 [ 57.585307] setup_net+0x3d9/0x990 [ 57.585736] ? down_read_killable+0x1d7/0x4e0 [ 57.586307] ? __pfx_setup_net+0x10/0x10 [ 57.586801] ? copy_net_ns+0x17c/0x770 [ 57.587317] copy_net_ns+0x321/0x770 [ 57.587772] create_new_namespaces+0x3f6/0xb30 [ 57.588360] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.588936] ksys_unshare+0x44d/0x8e0 [ 57.589435] ? __pfx_ksys_unshare+0x10/0x10 [ 57.589954] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.590669] __x64_sys_unshare+0x31/0x40 [ 57.591196] do_syscall_64+0x3f/0x90 [ 57.591649] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.592289] RIP: 0033:0x7fb18a83b0d7 [ 57.592733] 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 [ 57.594763] RSP: 002b:00007ffcdc928468 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.595655] RAX: ffffffffffffffda RBX: 00007ffcdc928aa8 RCX: 00007fb18a83b0d7 [ 57.596487] RDX: 00007fb18a8a541f RSI: 00007ffcdc928400 RDI: 0000000040000000 [ 57.597323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcdc928210 [ 57.598130] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb18a94dbf0 [ 57.598995] R13: 00007ffcdc928540 R14: 0000000000000000 R15: 00000000000000f8 [ 57.599861] [ 57.600172] irq event stamp: 11565 [ 57.600579] hardirqs last enabled at (11575): [] __up_console_sem+0x78/0x80 [ 57.601578] hardirqs last disabled at (11586): [] __up_console_sem+0x5d/0x80 [ 57.602600] softirqs last enabled at (11514): [] irq_exit_rcu+0x93/0xc0 [ 57.603579] softirqs last disabled at (11509): [] irq_exit_rcu+0x93/0xc0 [ 57.604553] ---[ end trace 0000000000000000 ]--- executing program [ 59.144834] Bluetooth: hci0: command 0x0409 tx timeout [ 61.192305] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.240202] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.288213] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:17:55 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a56f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555571af400 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=00007fa15c6fa6f4 CR3=000000001fd56000 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=0000000000005ffd RBX=0000000000001fff RCX=000000000000000d RDX=ffffffff855ce560 RSI=0000000000000008 RDI=ffffffff855fe548 RBP=ffff88801982f8b0 RSP=ffff88801982f788 R8 =0000000000000000 R9 =fffffbfff0aa3c9c R10=ffffffff8551e4e7 R11=0000000000000001 R12=ffffffff855fe548 R13=ffffffff8551e4e0 R14=00000000ffffdfff R15=ffffffff8551e4c0 RIP=ffffffff818112d0 RFL=00000246 [---Z-P-] 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 00007f015da5f700 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=00007fe9ef2dda60 CR3=000000000e030000 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=00000000000000000000000000ffff00 XMM02=00000000000000000000000000ffff00 XMM03=435020647261646e61745320554d4551 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=2057202020202020202047203a000034 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000