Warning: Permanently added '[localhost]:12771' (ECDSA) to the list of known hosts. 2023/05/17 22:18:52 fuzzer started 2023/05/17 22:18:53 dialing manager at localhost:44319 2023/05/17 22:18:53 checking machine... 2023/05/17 22:18:53 checking revisions... syzkaller login: [ 40.942704] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:18:53 testing simple program... [ 41.015739] cgroup: Unknown subsys name 'net' [ 41.079767] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.271505] audit: type=1400 audit(1684361945.566:6): 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 [ 54.364201] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.367019] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.368200] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.371805] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.373286] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.376328] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.755772] ------------[ cut here ]------------ [ 54.756562] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.758532] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.759810] Modules linked in: [ 54.760388] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.764491] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.765701] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.766362] 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 [ 54.768604] RSP: 0018:ffff88801de27c00 EFLAGS: 00010282 [ 54.769273] RAX: 0000000000000000 RBX: ffff88800f20fc40 RCX: 0000000000000000 [ 54.770168] RDX: ffff88801583b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.771056] RBP: ffff88800f20fc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.771950] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.772853] R13: ffffffff84e23fe0 R14: ffff88800f20fc48 R15: ffffffff84d74dc0 [ 54.773773] FS: 00005555560a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.774763] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.775505] CR2: 00007fe0b57ec1e0 CR3: 000000001f498000 CR4: 0000000000350ee0 [ 54.776374] Call Trace: [ 54.776741] [ 54.777053] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.777724] ipv4_frags_init_net+0x269/0x440 [ 54.778290] ops_init+0xbb/0x6b0 [ 54.778777] setup_net+0x3d9/0x990 [ 54.779248] ? down_read_killable+0x1d7/0x4e0 [ 54.779850] ? __pfx_setup_net+0x10/0x10 [ 54.780372] ? copy_net_ns+0x17c/0x770 [ 54.780911] copy_net_ns+0x321/0x770 [ 54.781456] create_new_namespaces+0x3f6/0xb30 [ 54.782054] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.782717] ksys_unshare+0x44d/0x8e0 [ 54.783212] ? __pfx_ksys_unshare+0x10/0x10 [ 54.783804] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.784570] __x64_sys_unshare+0x31/0x40 [ 54.785131] do_syscall_64+0x3f/0x90 [ 54.785656] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.786309] RIP: 0033:0x7fcf071670d7 [ 54.786810] 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 [ 54.788983] RSP: 002b:00007ffc620d6c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.789945] RAX: ffffffffffffffda RBX: 00007ffc620d72b8 RCX: 00007fcf071670d7 [ 54.790837] RDX: 00007fcf071d141f RSI: 00007ffc620d6c10 RDI: 0000000040000000 [ 54.791745] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620d6a20 [ 54.792638] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf07279bf0 [ 54.793551] R13: 00007ffc620d6d50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.794461] [ 54.794772] irq event stamp: 7967 [ 54.795212] hardirqs last enabled at (7977): [] __up_console_sem+0x78/0x80 [ 54.796275] hardirqs last disabled at (7988): [] __up_console_sem+0x5d/0x80 [ 54.797357] softirqs last enabled at (7540): [] irq_exit_rcu+0x93/0xc0 [ 54.798403] softirqs last disabled at (7503): [] irq_exit_rcu+0x93/0xc0 [ 54.799450] ---[ end trace 0000000000000000 ]--- [ 54.804312] ------------[ cut here ]------------ [ 54.804948] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.806619] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.807691] Modules linked in: [ 54.808104] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.809303] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.810326] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.811019] 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 [ 54.813241] RSP: 0018:ffff88801de27c00 EFLAGS: 00010282 [ 54.813937] RAX: 0000000000000000 RBX: ffff88801450fc40 RCX: 0000000000000000 [ 54.814835] RDX: ffff88801583b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.815729] RBP: ffff88801450fc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.816618] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.817530] R13: ffffffff84e23fe0 R14: ffff88801450fc48 R15: ffffffff84da7d60 [ 54.818401] FS: 00005555560a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.819408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.820147] CR2: 00007fe0b57ec1e0 CR3: 000000001f498000 CR4: 0000000000350ee0 [ 54.821062] Call Trace: [ 54.821393] [ 54.821730] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.822347] ipv6_frags_init_net+0x206/0x3c0 [ 54.822935] ops_init+0xbb/0x6b0 [ 54.823395] setup_net+0x3d9/0x990 [ 54.823903] ? down_read_killable+0x1d7/0x4e0 [ 54.824512] ? __pfx_setup_net+0x10/0x10 [ 54.825049] ? copy_net_ns+0x17c/0x770 [ 54.825598] copy_net_ns+0x321/0x770 [ 54.826092] create_new_namespaces+0x3f6/0xb30 [ 54.826716] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.827334] ksys_unshare+0x44d/0x8e0 [ 54.827858] ? __pfx_ksys_unshare+0x10/0x10 [ 54.828446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.829174] __x64_sys_unshare+0x31/0x40 [ 54.829728] do_syscall_64+0x3f/0x90 [ 54.830214] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.830892] RIP: 0033:0x7fcf071670d7 [ 54.831357] 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 [ 54.833558] RSP: 002b:00007ffc620d6c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.834549] RAX: ffffffffffffffda RBX: 00007ffc620d72b8 RCX: 00007fcf071670d7 [ 54.835456] RDX: 00007fcf071d141f RSI: 00007ffc620d6c10 RDI: 0000000040000000 [ 54.836330] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620d6a20 [ 54.837262] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf07279bf0 [ 54.838161] R13: 00007ffc620d6d50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.839086] [ 54.839399] irq event stamp: 9437 [ 54.839866] hardirqs last enabled at (9449): [] __up_console_sem+0x78/0x80 [ 54.840947] hardirqs last disabled at (9460): [] __up_console_sem+0x5d/0x80 [ 54.842057] softirqs last enabled at (9012): [] irq_exit_rcu+0x93/0xc0 [ 54.843089] softirqs last disabled at (9007): [] irq_exit_rcu+0x93/0xc0 [ 54.844125] ---[ end trace 0000000000000000 ]--- [ 54.845509] ------------[ cut here ]------------ [ 54.846101] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.848029] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.849130] Modules linked in: [ 54.849571] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.850721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.851764] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.852461] 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 [ 54.854654] RSP: 0018:ffff88801de27bf0 EFLAGS: 00010286 [ 54.855315] RAX: 0000000000000000 RBX: ffff8880145c8a40 RCX: 0000000000000000 [ 54.856210] RDX: ffff88801583b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.857152] RBP: ffff8880145c8a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.858058] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.858964] R13: ffffffff84e23fe0 R14: ffff8880145c8a48 R15: ffffffff84db0aa0 [ 54.859872] FS: 00005555560a4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.860905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.861674] CR2: 00007fe0b57ec1e0 CR3: 000000001f498000 CR4: 0000000000350ee0 [ 54.862569] Call Trace: [ 54.862898] [ 54.863200] nf_ct_net_init+0x224/0x3d0 [ 54.863756] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.864344] ops_init+0xbb/0x6b0 [ 54.864827] setup_net+0x3d9/0x990 [ 54.865365] ? down_read_killable+0x1d7/0x4e0 [ 54.866105] ? __pfx_setup_net+0x10/0x10 [ 54.866721] ? copy_net_ns+0x17c/0x770 [ 54.867323] copy_net_ns+0x321/0x770 [ 54.867875] create_new_namespaces+0x3f6/0xb30 [ 54.868596] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.869223] ksys_unshare+0x44d/0x8e0 [ 54.869810] ? __pfx_ksys_unshare+0x10/0x10 [ 54.870359] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.871115] __x64_sys_unshare+0x31/0x40 [ 54.871662] do_syscall_64+0x3f/0x90 [ 54.872154] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.872838] RIP: 0033:0x7fcf071670d7 [ 54.873333] 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 [ 54.875538] RSP: 002b:00007ffc620d6c78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.876487] RAX: ffffffffffffffda RBX: 00007ffc620d72b8 RCX: 00007fcf071670d7 [ 54.877362] RDX: 00007fcf071d141f RSI: 00007ffc620d6c10 RDI: 0000000040000000 [ 54.878243] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc620d6a20 [ 54.879133] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcf07279bf0 [ 54.880031] R13: 00007ffc620d6d50 R14: 0000000000000000 R15: 00000000000000f8 [ 54.880955] [ 54.881274] irq event stamp: 10255 [ 54.881750] hardirqs last enabled at (10267): [] __up_console_sem+0x78/0x80 [ 54.882825] hardirqs last disabled at (10278): [] __up_console_sem+0x5d/0x80 [ 54.883914] softirqs last enabled at (10164): [] irq_exit_rcu+0x93/0xc0 [ 54.884966] softirqs last disabled at (10159): [] irq_exit_rcu+0x93/0xc0 [ 54.886049] ---[ end trace 0000000000000000 ]--- executing program [ 56.449270] Bluetooth: hci0: command 0x0409 tx timeout [ 58.496592] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.544544] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.592547] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 22:19:02 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000003 RCX=ffffffff812d0272 RDX=fffffbfff0ef3945 RSI=0000000000000008 RDI=ffffffff8779ca20 RBP=0000000000000314 RSP=ffff888017c074a0 R8 =0000000000000000 R9 =fffffbfff0ef3944 R10=ffffffff8779ca27 R11=0000000000000001 R12=ffff888015a689f0 R13=ffff888015a68000 R14=dffffc0000000000 R15=0000000000000001 RIP=ffffffff8180f4b5 RFL=00000046 [---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 00007fc89a0ea700 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=00007fe0b58bb160 CR3=000000000d77a000 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=2037303a39313a32322037312079614d XMM01=5d3838333036372e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801de275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 00005555560a4400 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=00007fe0b57ec1e0 CR3=000000001f498000 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