Warning: Permanently added '[localhost]:8927' (ECDSA) to the list of known hosts. 2023/05/17 21:44:11 fuzzer started 2023/05/17 21:44:12 dialing manager at localhost:44319 2023/05/17 21:44:12 checking machine... 2023/05/17 21:44:12 checking revisions... syzkaller login: [ 39.171692] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:44:12 testing simple program... [ 39.245804] cgroup: Unknown subsys name 'net' [ 39.346012] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.226635] audit: type=1400 audit(1684359864.349:6): 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 [ 52.345196] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.346895] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.348198] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.351530] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.353009] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.355445] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.766213] ------------[ cut here ]------------ [ 52.767250] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.769427] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.770863] Modules linked in: [ 52.771483] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.774057] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.776343] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.777546] 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 [ 52.780069] RSP: 0018:ffff88801e03fc00 EFLAGS: 00010282 [ 52.780903] RAX: 0000000000000000 RBX: ffff88800d60e840 RCX: 0000000000000000 [ 52.781951] RDX: ffff888016430000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.783037] RBP: ffff88800d60e854 R08: 0000000000000001 R09: 0000000000000000 [ 52.784130] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.785228] R13: ffffffff84e23fe0 R14: ffff88800d60e848 R15: ffffffff84d74dc0 [ 52.786362] FS: 00005555574b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.787633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.788572] CR2: 00007f60987286f4 CR3: 0000000018e06000 CR4: 0000000000350ee0 [ 52.789706] Call Trace: [ 52.790120] [ 52.790529] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.791336] ipv4_frags_init_net+0x269/0x440 [ 52.792039] ops_init+0xbb/0x6b0 [ 52.792651] setup_net+0x3d9/0x990 [ 52.793212] ? down_read_killable+0x1d7/0x4e0 [ 52.793952] ? __pfx_setup_net+0x10/0x10 [ 52.794619] ? copy_net_ns+0x17c/0x770 [ 52.795244] copy_net_ns+0x321/0x770 [ 52.795879] create_new_namespaces+0x3f6/0xb30 [ 52.796650] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.797460] ksys_unshare+0x44d/0x8e0 [ 52.798083] ? __pfx_ksys_unshare+0x10/0x10 [ 52.798802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.799738] __x64_sys_unshare+0x31/0x40 [ 52.800409] do_syscall_64+0x3f/0x90 [ 52.801020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.801882] RIP: 0033:0x7f30aab7c0d7 [ 52.802383] 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 [ 52.804551] RSP: 002b:00007ffd3fa4fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.805505] RAX: ffffffffffffffda RBX: 00007ffd3fa50298 RCX: 00007f30aab7c0d7 [ 52.806360] RDX: 00007f30aabe641f RSI: 00007ffd3fa4fbf0 RDI: 0000000040000000 [ 52.807170] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3fa4fa00 [ 52.808050] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30aac8ebf0 [ 52.808948] R13: 00007ffd3fa4fd30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.809818] [ 52.810112] irq event stamp: 8125 [ 52.810555] hardirqs last enabled at (8137): [] __up_console_sem+0x78/0x80 [ 52.811560] hardirqs last disabled at (8148): [] __up_console_sem+0x5d/0x80 [ 52.812589] softirqs last enabled at (7596): [] irq_exit_rcu+0x93/0xc0 [ 52.813576] softirqs last disabled at (7493): [] irq_exit_rcu+0x93/0xc0 [ 52.814556] ---[ end trace 0000000000000000 ]--- [ 52.820012] ------------[ cut here ]------------ [ 52.820619] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.822251] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.823303] Modules linked in: [ 52.823703] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.824856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.825843] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.826514] 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 [ 52.828656] RSP: 0018:ffff88801e03fc00 EFLAGS: 00010282 [ 52.829329] RAX: 0000000000000000 RBX: ffff88801626fc40 RCX: 0000000000000000 [ 52.830163] RDX: ffff888016430000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.831035] RBP: ffff88801626fc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.831912] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.832812] R13: ffffffff84e23fe0 R14: ffff88801626fc48 R15: ffffffff84da7d60 [ 52.833681] FS: 00005555574b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.834650] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.835390] CR2: 00007f60987286f4 CR3: 0000000018e06000 CR4: 0000000000350ee0 [ 52.836228] Call Trace: [ 52.836601] [ 52.836895] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.837533] ipv6_frags_init_net+0x206/0x3c0 [ 52.838083] ops_init+0xbb/0x6b0 [ 52.838558] setup_net+0x3d9/0x990 [ 52.839006] ? down_read_killable+0x1d7/0x4e0 [ 52.839596] ? __pfx_setup_net+0x10/0x10 [ 52.840106] ? copy_net_ns+0x17c/0x770 [ 52.840663] copy_net_ns+0x321/0x770 [ 52.841146] create_new_namespaces+0x3f6/0xb30 [ 52.841747] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.842380] ksys_unshare+0x44d/0x8e0 [ 52.842860] ? __pfx_ksys_unshare+0x10/0x10 [ 52.843419] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.844115] __x64_sys_unshare+0x31/0x40 [ 52.844679] do_syscall_64+0x3f/0x90 [ 52.845160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.845825] RIP: 0033:0x7f30aab7c0d7 [ 52.846310] 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 [ 52.848413] RSP: 002b:00007ffd3fa4fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.849353] RAX: ffffffffffffffda RBX: 00007ffd3fa50298 RCX: 00007f30aab7c0d7 [ 52.850187] RDX: 00007f30aabe641f RSI: 00007ffd3fa4fbf0 RDI: 0000000040000000 [ 52.851060] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3fa4fa00 [ 52.851927] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30aac8ebf0 [ 52.852828] R13: 00007ffd3fa4fd30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.853711] [ 52.854016] irq event stamp: 9851 [ 52.854470] hardirqs last enabled at (9863): [] __up_console_sem+0x78/0x80 [ 52.855502] hardirqs last disabled at (9874): [] __up_console_sem+0x5d/0x80 [ 52.856560] softirqs last enabled at (9348): [] irq_exit_rcu+0x93/0xc0 [ 52.857564] softirqs last disabled at (9327): [] irq_exit_rcu+0x93/0xc0 [ 52.858570] ---[ end trace 0000000000000000 ]--- [ 52.859998] ------------[ cut here ]------------ [ 52.860645] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.862530] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.863556] Modules linked in: [ 52.863952] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.865079] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.866070] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.866739] 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 [ 52.868889] RSP: 0018:ffff88801e03fbf0 EFLAGS: 00010286 [ 52.869566] RAX: 0000000000000000 RBX: ffff88801626f240 RCX: 0000000000000000 [ 52.870429] RDX: ffff888016430000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.871261] RBP: ffff88801626f254 R08: 0000000000000001 R09: 0000000000000000 [ 52.872131] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.872996] R13: ffffffff84e23fe0 R14: ffff88801626f248 R15: ffffffff84db0aa0 [ 52.873840] FS: 00005555574b6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.874793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.875497] CR2: 00007f60987286f4 CR3: 0000000018e06000 CR4: 0000000000350ee0 [ 52.876344] Call Trace: [ 52.876672] [ 52.876965] nf_ct_net_init+0x224/0x3d0 [ 52.877495] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.878046] ops_init+0xbb/0x6b0 [ 52.878507] setup_net+0x3d9/0x990 [ 52.878954] ? down_read_killable+0x1d7/0x4e0 [ 52.879534] ? __pfx_setup_net+0x10/0x10 [ 52.880055] ? copy_net_ns+0x17c/0x770 [ 52.880649] copy_net_ns+0x321/0x770 [ 52.881150] create_new_namespaces+0x3f6/0xb30 [ 52.881777] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.882443] ksys_unshare+0x44d/0x8e0 [ 52.882945] ? __pfx_ksys_unshare+0x10/0x10 [ 52.883532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.884437] __x64_sys_unshare+0x31/0x40 [ 52.885087] do_syscall_64+0x3f/0x90 [ 52.885710] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.886565] RIP: 0033:0x7f30aab7c0d7 [ 52.887130] 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 [ 52.889866] RSP: 002b:00007ffd3fa4fc58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.891046] RAX: ffffffffffffffda RBX: 00007ffd3fa50298 RCX: 00007f30aab7c0d7 [ 52.892146] RDX: 00007f30aabe641f RSI: 00007ffd3fa4fbf0 RDI: 0000000040000000 [ 52.893305] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd3fa4fa00 [ 52.894417] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f30aac8ebf0 [ 52.895542] R13: 00007ffd3fa4fd30 R14: 0000000000000000 R15: 00000000000000f8 [ 52.896685] [ 52.897056] irq event stamp: 10637 [ 52.897630] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 52.898958] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 52.900306] softirqs last enabled at (10474): [] irq_exit_rcu+0x93/0xc0 [ 52.901640] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 52.902913] ---[ end trace 0000000000000000 ]--- executing program [ 54.429917] Bluetooth: hci0: command 0x0409 tx timeout [ 56.477416] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.525372] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.573339] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:44:22 Registers: info registers vcpu 0 RAX=fffff940000c4c29 RBX=ffffea0000626140 RCX=ffffffff8170064d RDX=fffff940000c4c29 RSI=0000000000000008 RDI=ffffea0000626140 RBP=fffff940000c4c28 RSP=ffff88800fda7b98 R8 =0000000000000000 R9 =fffff940000c4c28 R10=ffffea0000626147 R11=0000000000000001 R12=0000000000000200 R13=ffffea0000626140 R14=0000000000000a55 R15=0000000000000000 RIP=ffffffff8180f4af 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fa9abc5d900 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=00007fa9ab0a8730 CR3=000000000e298000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110800 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=60674f45df0823a100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000005b RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e03f5e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005b R11=0000000000000001 R12=000000000000005b 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 00005555574b6400 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=00007f60987286f4 CR3=0000000018e06000 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