Warning: Permanently added '[localhost]:48749' (ECDSA) to the list of known hosts. 2023/05/17 08:58:02 fuzzer started 2023/05/17 08:58:02 dialing manager at localhost:35573 2023/05/17 08:58:02 checking machine... 2023/05/17 08:58:02 checking revisions... syzkaller login: [ 36.742325] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:58:02 testing simple program... [ 36.790065] cgroup: Unknown subsys name 'net' [ 36.850745] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.320889] audit: type=1400 audit(1684313895.267:6): 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 [ 50.444201] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.446091] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.447075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.450090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.451086] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.452839] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.748967] ------------[ cut here ]------------ [ 50.749468] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.750719] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.751448] Modules linked in: [ 50.751720] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.753741] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.755476] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.755889] 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 [ 50.757366] RSP: 0018:ffff88801f9d7c00 EFLAGS: 00010282 [ 50.757843] RAX: 0000000000000000 RBX: ffff88800def7040 RCX: 0000000000000000 [ 50.758436] RDX: ffff888016f88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.759005] RBP: ffff88800def7054 R08: 0000000000000001 R09: 0000000000000000 [ 50.759599] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.760185] R13: ffffffff84e223a0 R14: ffff88800def7048 R15: ffffffff84d73340 [ 50.760749] FS: 0000555556365400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.761414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.761877] CR2: 00007f56663376f4 CR3: 0000000018df2000 CR4: 0000000000350ee0 [ 50.762435] Call Trace: [ 50.762638] [ 50.762822] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.763267] ipv4_frags_init_net+0x269/0x440 [ 50.763640] ops_init+0xbb/0x6b0 [ 50.763940] setup_net+0x3d9/0x990 [ 50.764278] ? down_read_killable+0x1d7/0x4e0 [ 50.764653] ? __pfx_setup_net+0x10/0x10 [ 50.764960] ? copy_net_ns+0x17c/0x770 [ 50.765291] copy_net_ns+0x321/0x770 [ 50.765583] create_new_namespaces+0x3f6/0xb30 [ 50.765960] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.766382] ksys_unshare+0x44d/0x8e0 [ 50.766707] ? __pfx_ksys_unshare+0x10/0x10 [ 50.767066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.767561] __x64_sys_unshare+0x31/0x40 [ 50.767900] do_syscall_64+0x3f/0x90 [ 50.768233] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.768659] RIP: 0033:0x7fd58539e0d7 [ 50.768970] 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 [ 50.770471] RSP: 002b:00007ffe4f82a048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.771100] RAX: ffffffffffffffda RBX: 00007ffe4f82a688 RCX: 00007fd58539e0d7 [ 50.771637] RDX: 00007fd58540841f RSI: 00007ffe4f829fe0 RDI: 0000000040000000 [ 50.772216] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f829df0 [ 50.772792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd5854b0bf0 [ 50.773397] R13: 00007ffe4f82a120 R14: 0000000000000000 R15: 00000000000000f8 [ 50.774056] [ 50.774281] irq event stamp: 7523 [ 50.774542] hardirqs last enabled at (7533): [] __up_console_sem+0x78/0x80 [ 50.775215] hardirqs last disabled at (7544): [] __up_console_sem+0x5d/0x80 [ 50.775854] softirqs last enabled at (7038): [] irq_exit_rcu+0x93/0xc0 [ 50.776564] softirqs last disabled at (7033): [] irq_exit_rcu+0x93/0xc0 [ 50.777239] ---[ end trace 0000000000000000 ]--- [ 50.782039] ------------[ cut here ]------------ [ 50.782504] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.783667] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.784390] Modules linked in: [ 50.784661] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.785395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.786059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.786525] 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 [ 50.788065] RSP: 0018:ffff88801f9d7c00 EFLAGS: 00010282 [ 50.788573] RAX: 0000000000000000 RBX: ffff88800d796440 RCX: 0000000000000000 [ 50.789164] RDX: ffff888016f88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.789758] RBP: ffff88800d796454 R08: 0000000000000001 R09: 0000000000000000 [ 50.790337] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.790907] R13: ffffffff84e223a0 R14: ffff88800d796448 R15: ffffffff84da62e0 [ 50.791523] FS: 0000555556365400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.792207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.792685] CR2: 00007f56663376f4 CR3: 0000000018df2000 CR4: 0000000000350ee0 [ 50.793327] Call Trace: [ 50.793544] [ 50.793758] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.794195] ipv6_frags_init_net+0x206/0x3c0 [ 50.794559] ops_init+0xbb/0x6b0 [ 50.794853] setup_net+0x3d9/0x990 [ 50.795178] ? down_read_killable+0x1d7/0x4e0 [ 50.795555] ? __pfx_setup_net+0x10/0x10 [ 50.795887] ? copy_net_ns+0x17c/0x770 [ 50.796273] copy_net_ns+0x321/0x770 [ 50.796602] create_new_namespaces+0x3f6/0xb30 [ 50.796993] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.797437] ksys_unshare+0x44d/0x8e0 [ 50.797772] ? __pfx_ksys_unshare+0x10/0x10 [ 50.798152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.798619] __x64_sys_unshare+0x31/0x40 [ 50.798950] do_syscall_64+0x3f/0x90 [ 50.799319] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.799734] RIP: 0033:0x7fd58539e0d7 [ 50.800037] 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 [ 50.801540] RSP: 002b:00007ffe4f82a048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.802207] RAX: ffffffffffffffda RBX: 00007ffe4f82a688 RCX: 00007fd58539e0d7 [ 50.802784] RDX: 00007fd58540841f RSI: 00007ffe4f829fe0 RDI: 0000000040000000 [ 50.803348] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f829df0 [ 50.803875] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd5854b0bf0 [ 50.804439] R13: 00007ffe4f82a120 R14: 0000000000000000 R15: 00000000000000f8 [ 50.804991] [ 50.805231] irq event stamp: 9457 [ 50.805516] hardirqs last enabled at (9467): [] __up_console_sem+0x78/0x80 [ 50.806271] hardirqs last disabled at (9478): [] __up_console_sem+0x5d/0x80 [ 50.806970] softirqs last enabled at (9452): [] irq_exit_rcu+0x93/0xc0 [ 50.807625] softirqs last disabled at (9447): [] irq_exit_rcu+0x93/0xc0 [ 50.808263] ---[ end trace 0000000000000000 ]--- [ 50.809340] ------------[ cut here ]------------ [ 50.809772] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.811159] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.811880] Modules linked in: [ 50.812191] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.812939] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.813600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.814037] 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 [ 50.815463] RSP: 0018:ffff88801f9d7bf0 EFLAGS: 00010286 [ 50.815882] RAX: 0000000000000000 RBX: ffff88800d797440 RCX: 0000000000000000 [ 50.816448] RDX: ffff888016f88000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.816983] RBP: ffff88800d797454 R08: 0000000000000001 R09: 0000000000000000 [ 50.817536] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.818137] R13: ffffffff84e223a0 R14: ffff88800d797448 R15: ffffffff84daf020 [ 50.818727] FS: 0000555556365400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.819419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.819875] CR2: 00007f56663376f4 CR3: 0000000018df2000 CR4: 0000000000350ee0 [ 50.820465] Call Trace: [ 50.820681] [ 50.820880] nf_ct_net_init+0x224/0x3d0 [ 50.821251] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.821631] ops_init+0xbb/0x6b0 [ 50.821963] setup_net+0x3d9/0x990 [ 50.822290] ? down_read_killable+0x1d7/0x4e0 [ 50.822674] ? __pfx_setup_net+0x10/0x10 [ 50.823011] ? copy_net_ns+0x17c/0x770 [ 50.823368] copy_net_ns+0x321/0x770 [ 50.823677] create_new_namespaces+0x3f6/0xb30 [ 50.824073] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.824513] ksys_unshare+0x44d/0x8e0 [ 50.824846] ? __pfx_ksys_unshare+0x10/0x10 [ 50.825237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.825721] __x64_sys_unshare+0x31/0x40 [ 50.826064] do_syscall_64+0x3f/0x90 [ 50.826406] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.826832] RIP: 0033:0x7fd58539e0d7 [ 50.827161] 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 [ 50.828619] RSP: 002b:00007ffe4f82a048 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.829276] RAX: ffffffffffffffda RBX: 00007ffe4f82a688 RCX: 00007fd58539e0d7 [ 50.829877] RDX: 00007fd58540841f RSI: 00007ffe4f829fe0 RDI: 0000000040000000 [ 50.830479] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe4f829df0 [ 50.831037] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd5854b0bf0 [ 50.831639] R13: 00007ffe4f82a120 R14: 0000000000000000 R15: 00000000000000f8 [ 50.832245] [ 50.832453] irq event stamp: 10243 [ 50.832741] hardirqs last enabled at (10253): [] __up_console_sem+0x78/0x80 [ 50.833465] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 50.834200] softirqs last enabled at (9758): [] irq_exit_rcu+0x93/0xc0 [ 50.834864] softirqs last disabled at (9703): [] irq_exit_rcu+0x93/0xc0 [ 50.835553] ---[ end trace 0000000000000000 ]--- executing program [ 52.473956] Bluetooth: hci0: command 0x0409 tx timeout [ 54.522775] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.569257] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.617194] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:58:15 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000005 RCX=0000000000000000 RDX=0000000000000005 RSI=00007f9180019e20 RDI=0000558517eb0a50 RBP=0000558517eaae00 RSP=00007f918a2448f8 R8 =0000000000000000 R9 =00007f9180000080 R10=0000000000000000 R11=0000000000000005 R12=0000558517eb0cf0 R13=0000558516b82a50 R14=0000000000000005 R15=0000558517eb0a50 RIP=00007f918b081763 RFL=00000206 [-----P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f918a245700 00000000 00000000 GS =0000 0000000000000000 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=00007fafa2a675a0 CR3=0000000013612000 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=2036313a38353a38302037312079614d XMM01=5d3032373135372e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f9d7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556365400 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=00007f56663376f4 CR3=0000000018df2000 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