Warning: Permanently added '[localhost]:58426' (ECDSA) to the list of known hosts. 2023/05/18 09:00:54 fuzzer started 2023/05/18 09:00:54 dialing manager at localhost:44319 2023/05/18 09:00:54 checking machine... 2023/05/18 09:00:54 checking revisions... syzkaller login: [ 47.047292] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:00:54 testing simple program... [ 47.106772] cgroup: Unknown subsys name 'net' [ 47.168992] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.645109] audit: type=1400 audit(1684400467.340:6): 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 [ 60.748409] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.750128] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.750998] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.753262] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.754302] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.756269] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.061541] ------------[ cut here ]------------ [ 61.062022] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.063188] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.063989] Modules linked in: [ 61.064256] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.066336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.068423] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.068916] 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 [ 61.070494] RSP: 0018:ffff8880201c7c00 EFLAGS: 00010282 [ 61.070981] RAX: 0000000000000000 RBX: ffff88800ed0f840 RCX: 0000000000000000 [ 61.071623] RDX: ffff88800ff59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.072273] RBP: ffff88800ed0f854 R08: 0000000000000001 R09: 0000000000000000 [ 61.072938] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.073650] R13: ffffffff84e23fe0 R14: ffff88800ed0f848 R15: ffffffff84d74dc0 [ 61.074248] FS: 0000555556f54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.074984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.075506] CR2: 00007f950711b6f4 CR3: 000000000e412000 CR4: 0000000000350ef0 [ 61.076149] Call Trace: [ 61.076387] [ 61.076639] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.077082] ipv4_frags_init_net+0x269/0x440 [ 61.077558] ops_init+0xbb/0x6b0 [ 61.077906] setup_net+0x3d9/0x990 [ 61.078215] ? down_read_killable+0x1d7/0x4e0 [ 61.078646] ? __pfx_setup_net+0x10/0x10 [ 61.079042] ? copy_net_ns+0x17c/0x770 [ 61.079395] copy_net_ns+0x321/0x770 [ 61.079766] create_new_namespaces+0x3f6/0xb30 [ 61.080172] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.080622] ksys_unshare+0x44d/0x8e0 [ 61.080991] ? __pfx_ksys_unshare+0x10/0x10 [ 61.081369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.081970] __x64_sys_unshare+0x31/0x40 [ 61.082353] do_syscall_64+0x3f/0x90 [ 61.082726] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.083183] RIP: 0033:0x7f2539c5f0d7 [ 61.083538] 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 [ 61.085140] RSP: 002b:00007fffbafb3058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.085895] RAX: ffffffffffffffda RBX: 00007fffbafb3698 RCX: 00007f2539c5f0d7 [ 61.086538] RDX: 00007f2539cc941f RSI: 00007fffbafb2ff0 RDI: 0000000040000000 [ 61.087184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbafb2e00 [ 61.087829] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2539d71bf0 [ 61.088476] R13: 00007fffbafb3130 R14: 0000000000000000 R15: 00000000000000f8 [ 61.089084] [ 61.089292] irq event stamp: 8357 [ 61.089650] hardirqs last enabled at (8369): [] __up_console_sem+0x78/0x80 [ 61.090413] hardirqs last disabled at (8378): [] __up_console_sem+0x5d/0x80 [ 61.091175] softirqs last enabled at (7866): [] irq_exit_rcu+0x93/0xc0 [ 61.091904] softirqs last disabled at (7855): [] irq_exit_rcu+0x93/0xc0 [ 61.092615] ---[ end trace 0000000000000000 ]--- [ 61.097186] ------------[ cut here ]------------ [ 61.097742] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.098938] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.099702] Modules linked in: [ 61.099993] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.100778] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.101525] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.102022] 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 [ 61.103604] RSP: 0018:ffff8880201c7c00 EFLAGS: 00010282 [ 61.104099] RAX: 0000000000000000 RBX: ffff888008ef4840 RCX: 0000000000000000 [ 61.104707] RDX: ffff88800ff59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.105319] RBP: ffff888008ef4854 R08: 0000000000000001 R09: 0000000000000000 [ 61.105967] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.106604] R13: ffffffff84e23fe0 R14: ffff888008ef4848 R15: ffffffff84da7d60 [ 61.107248] FS: 0000555556f54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.107931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.108398] CR2: 00007f950711b6f4 CR3: 000000000e412000 CR4: 0000000000350ef0 [ 61.109033] Call Trace: [ 61.109260] [ 61.109516] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.109951] ipv6_frags_init_net+0x206/0x3c0 [ 61.110297] ops_init+0xbb/0x6b0 [ 61.110611] setup_net+0x3d9/0x990 [ 61.110902] ? down_read_killable+0x1d7/0x4e0 [ 61.111302] ? __pfx_setup_net+0x10/0x10 [ 61.111657] ? copy_net_ns+0x17c/0x770 [ 61.111989] copy_net_ns+0x321/0x770 [ 61.112322] create_new_namespaces+0x3f6/0xb30 [ 61.112760] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.113210] ksys_unshare+0x44d/0x8e0 [ 61.113611] ? __pfx_ksys_unshare+0x10/0x10 [ 61.113977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.114491] __x64_sys_unshare+0x31/0x40 [ 61.114834] do_syscall_64+0x3f/0x90 [ 61.115151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.115605] RIP: 0033:0x7f2539c5f0d7 [ 61.115951] 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 [ 61.117561] RSP: 002b:00007fffbafb3058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.118201] RAX: ffffffffffffffda RBX: 00007fffbafb3698 RCX: 00007f2539c5f0d7 [ 61.118845] RDX: 00007f2539cc941f RSI: 00007fffbafb2ff0 RDI: 0000000040000000 [ 61.119540] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbafb2e00 [ 61.120189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2539d71bf0 [ 61.120852] R13: 00007fffbafb3130 R14: 0000000000000000 R15: 00000000000000f8 [ 61.121520] [ 61.121735] irq event stamp: 10055 [ 61.122078] hardirqs last enabled at (10065): [] __up_console_sem+0x78/0x80 [ 61.122851] hardirqs last disabled at (10076): [] __up_console_sem+0x5d/0x80 [ 61.123682] softirqs last enabled at (10006): [] irq_exit_rcu+0x93/0xc0 [ 61.124404] softirqs last disabled at (10001): [] irq_exit_rcu+0x93/0xc0 [ 61.125181] ---[ end trace 0000000000000000 ]--- [ 61.126781] ------------[ cut here ]------------ [ 61.127205] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.128721] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.129595] Modules linked in: [ 61.129920] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.130754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.131516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.131945] 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 [ 61.133543] RSP: 0018:ffff8880201c7bf0 EFLAGS: 00010286 [ 61.134009] RAX: 0000000000000000 RBX: ffff888008ef5040 RCX: 0000000000000000 [ 61.134654] RDX: ffff88800ff59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.135268] RBP: ffff888008ef5054 R08: 0000000000000001 R09: 0000000000000000 [ 61.135860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.136435] R13: ffffffff84e23fe0 R14: ffff888008ef5048 R15: ffffffff84db0aa0 [ 61.137039] FS: 0000555556f54400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.137771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.138168] CR2: 00007f950711b6f4 CR3: 000000000e412000 CR4: 0000000000350ef0 [ 61.138658] Call Trace: [ 61.138841] [ 61.139006] nf_ct_net_init+0x224/0x3d0 [ 61.139294] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.139647] ops_init+0xbb/0x6b0 [ 61.139891] setup_net+0x3d9/0x990 [ 61.140143] ? down_read_killable+0x1d7/0x4e0 [ 61.140470] ? __pfx_setup_net+0x10/0x10 [ 61.140746] ? copy_net_ns+0x17c/0x770 [ 61.141022] copy_net_ns+0x321/0x770 [ 61.141285] create_new_namespaces+0x3f6/0xb30 [ 61.141666] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.141998] ksys_unshare+0x44d/0x8e0 [ 61.142263] ? __pfx_ksys_unshare+0x10/0x10 [ 61.142573] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.142957] __x64_sys_unshare+0x31/0x40 [ 61.143240] do_syscall_64+0x3f/0x90 [ 61.143521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.143872] RIP: 0033:0x7f2539c5f0d7 [ 61.144128] 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 [ 61.145319] RSP: 002b:00007fffbafb3058 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 61.150053] RAX: ffffffffffffffda RBX: 00007fffbafb3698 RCX: 00007f2539c5f0d7 [ 61.150549] RDX: 00007f2539cc941f RSI: 00007fffbafb2ff0 RDI: 0000000040000000 [ 61.151019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffbafb2e00 [ 61.151524] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2539d71bf0 [ 61.151983] R13: 00007fffbafb3130 R14: 0000000000000000 R15: 00000000000000f8 [ 61.152489] [ 61.152651] irq event stamp: 10845 [ 61.152886] hardirqs last enabled at (10855): [] __up_console_sem+0x78/0x80 [ 61.153581] hardirqs last disabled at (10866): [] __up_console_sem+0x5d/0x80 [ 61.154244] softirqs last enabled at (10756): [] irq_exit_rcu+0x93/0xc0 [ 61.154954] softirqs last disabled at (10747): [] irq_exit_rcu+0x93/0xc0 [ 61.155633] ---[ end trace 0000000000000000 ]--- executing program [ 62.778204] Bluetooth: hci0: command 0x0409 tx timeout [ 64.825068] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.873029] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.920570] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:01:05 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201c7620 R8 =0000000000000001 R9 =ffffed1004038eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555556f54400 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=00007f950711b6f4 CR3=000000000e412000 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=0000000000000000 RBX=ffff8880098c2000 RCX=0000000000000000 RDX=ffff88800e60d1c0 RSI=ffffffff8164e1da RDI=0000000000000005 RBP=0000000000000001 RSP=ffff888016da7a90 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff888019a13e20 R15=ffffffff8493b840 RIP=ffffffff814be67b 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 00007f680ffff700 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=00007f8c9f656630 CR3=000000000e8bc000 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=2038303a31303a39302038312079614d XMM01=5d3633333636302e31362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3633333636302e31362020205b20 XMM07=732038303a31303a3930203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000