Warning: Permanently added '[localhost]:4891' (ECDSA) to the list of known hosts. 2023/05/16 18:59:29 fuzzer started 2023/05/16 18:59:29 dialing manager at localhost:35573 2023/05/16 18:59:29 checking machine... 2023/05/16 18:59:29 checking revisions... syzkaller login: [ 41.195410] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:59:30 testing simple program... [ 41.264014] cgroup: Unknown subsys name 'net' [ 41.362646] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.036300] audit: type=1400 audit(1684263582.879:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 55.201415] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.204079] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.206635] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.210504] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.213384] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.214648] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.631099] ------------[ cut here ]------------ [ 55.631853] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.634213] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.635694] Modules linked in: [ 55.636395] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.638961] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.641364] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.642471] 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 [ 55.644663] RSP: 0018:ffff8880168b7c00 EFLAGS: 00010282 [ 55.645416] RAX: 0000000000000000 RBX: ffff88800e093c40 RCX: 0000000000000000 [ 55.646371] RDX: ffff888018e2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.647347] RBP: ffff88800e093c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.648353] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.649352] R13: ffffffff84e223a0 R14: ffff88800e093c48 R15: ffffffff84d73340 [ 55.650324] FS: 000055555751c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.651406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.652231] CR2: 00007fb70b8d46f4 CR3: 00000000145e8000 CR4: 0000000000350ef0 [ 55.653202] Call Trace: [ 55.653549] [ 55.653871] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.654565] ipv4_frags_init_net+0x269/0x440 [ 55.655199] ops_init+0xbb/0x6b0 [ 55.655676] setup_net+0x3d9/0x990 [ 55.656216] ? down_read_killable+0x1d7/0x4e0 [ 55.656834] ? __pfx_setup_net+0x10/0x10 [ 55.657422] ? copy_net_ns+0x17c/0x770 [ 55.658004] copy_net_ns+0x321/0x770 [ 55.658514] create_new_namespaces+0x3f6/0xb30 [ 55.659183] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.659837] ksys_unshare+0x44d/0x8e0 [ 55.660418] ? __pfx_ksys_unshare+0x10/0x10 [ 55.661066] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.661845] __x64_sys_unshare+0x31/0x40 [ 55.662441] do_syscall_64+0x3f/0x90 [ 55.662982] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.663684] RIP: 0033:0x7fd65e0810d7 [ 55.664263] 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 [ 55.666615] RSP: 002b:00007ffe68e2d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.667646] RAX: ffffffffffffffda RBX: 00007ffe68e2e018 RCX: 00007fd65e0810d7 [ 55.668615] RDX: 00007fd65e0eb41f RSI: 00007ffe68e2d970 RDI: 0000000040000000 [ 55.669607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68e2d780 [ 55.670564] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd65e193bf0 [ 55.671534] R13: 00007ffe68e2dab0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.672533] [ 55.672861] irq event stamp: 7579 [ 55.673363] hardirqs last enabled at (7591): [] __up_console_sem+0x78/0x80 [ 55.674521] hardirqs last disabled at (7602): [] __up_console_sem+0x5d/0x80 [ 55.675685] softirqs last enabled at (7122): [] irq_exit_rcu+0x93/0xc0 [ 55.676816] softirqs last disabled at (7105): [] irq_exit_rcu+0x93/0xc0 [ 55.677948] ---[ end trace 0000000000000000 ]--- [ 55.685838] ------------[ cut here ]------------ [ 55.686561] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.688395] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.689568] Modules linked in: [ 55.690052] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.691307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.692450] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.693199] 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 [ 55.695549] RSP: 0018:ffff8880168b7c00 EFLAGS: 00010282 [ 55.696318] RAX: 0000000000000000 RBX: ffff88800d9b8640 RCX: 0000000000000000 [ 55.697284] RDX: ffff888018e2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.698277] RBP: ffff88800d9b8654 R08: 0000000000000001 R09: 0000000000000000 [ 55.699263] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.700253] R13: ffffffff84e223a0 R14: ffff88800d9b8648 R15: ffffffff84da62e0 [ 55.701241] FS: 000055555751c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.702327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.703150] CR2: 00007fb70b8d46f4 CR3: 00000000145e8000 CR4: 0000000000350ef0 [ 55.704137] Call Trace: [ 55.704466] [ 55.704767] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.705418] ipv6_frags_init_net+0x206/0x3c0 [ 55.706008] ops_init+0xbb/0x6b0 [ 55.706450] setup_net+0x3d9/0x990 [ 55.706897] ? down_read_killable+0x1d7/0x4e0 [ 55.707506] ? __pfx_setup_net+0x10/0x10 [ 55.708068] ? copy_net_ns+0x17c/0x770 [ 55.708570] copy_net_ns+0x321/0x770 [ 55.709081] create_new_namespaces+0x3f6/0xb30 [ 55.709669] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.710323] ksys_unshare+0x44d/0x8e0 [ 55.710816] ? __pfx_ksys_unshare+0x10/0x10 [ 55.711401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.712161] __x64_sys_unshare+0x31/0x40 [ 55.712677] do_syscall_64+0x3f/0x90 [ 55.713186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.713821] RIP: 0033:0x7fd65e0810d7 [ 55.714321] 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 [ 55.716694] RSP: 002b:00007ffe68e2d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.717452] RAX: ffffffffffffffda RBX: 00007ffe68e2e018 RCX: 00007fd65e0810d7 [ 55.718149] RDX: 00007fd65e0eb41f RSI: 00007ffe68e2d970 RDI: 0000000040000000 [ 55.718820] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68e2d780 [ 55.719514] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd65e193bf0 [ 55.720214] R13: 00007ffe68e2dab0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.720905] [ 55.721168] irq event stamp: 11637 [ 55.721504] hardirqs last enabled at (11647): [] __up_console_sem+0x78/0x80 [ 55.722337] hardirqs last disabled at (11658): [] __up_console_sem+0x5d/0x80 [ 55.723175] softirqs last enabled at (11288): [] irq_exit_rcu+0x93/0xc0 [ 55.724000] softirqs last disabled at (11279): [] irq_exit_rcu+0x93/0xc0 [ 55.724756] ---[ end trace 0000000000000000 ]--- [ 55.726160] ------------[ cut here ]------------ [ 55.726529] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.728282] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.728956] Modules linked in: [ 55.729211] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.729906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.730550] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.730976] 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 [ 55.732364] RSP: 0018:ffff8880168b7bf0 EFLAGS: 00010286 [ 55.732776] RAX: 0000000000000000 RBX: ffff88800d9b9040 RCX: 0000000000000000 [ 55.733374] RDX: ffff888018e2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.733935] RBP: ffff88800d9b9054 R08: 0000000000000001 R09: 0000000000000000 [ 55.734472] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.735028] R13: ffffffff84e223a0 R14: ffff88800d9b9048 R15: ffffffff84daf020 [ 55.735576] FS: 000055555751c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.736217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.736663] CR2: 00007fb70b8d46f4 CR3: 00000000145e8000 CR4: 0000000000350ef0 [ 55.737227] Call Trace: [ 55.737431] [ 55.737618] nf_ct_net_init+0x224/0x3d0 [ 55.737962] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.738318] ops_init+0xbb/0x6b0 [ 55.738594] setup_net+0x3d9/0x990 [ 55.738881] ? down_read_killable+0x1d7/0x4e0 [ 55.739264] ? __pfx_setup_net+0x10/0x10 [ 55.739582] ? copy_net_ns+0x17c/0x770 [ 55.739890] copy_net_ns+0x321/0x770 [ 55.740216] create_new_namespaces+0x3f6/0xb30 [ 55.740585] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.740990] ksys_unshare+0x44d/0x8e0 [ 55.741301] ? __pfx_ksys_unshare+0x10/0x10 [ 55.741628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.742093] __x64_sys_unshare+0x31/0x40 [ 55.742404] do_syscall_64+0x3f/0x90 [ 55.742691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.743099] RIP: 0033:0x7fd65e0810d7 [ 55.743379] 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 [ 55.744692] RSP: 002b:00007ffe68e2d9d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.745260] RAX: ffffffffffffffda RBX: 00007ffe68e2e018 RCX: 00007fd65e0810d7 [ 55.745774] RDX: 00007fd65e0eb41f RSI: 00007ffe68e2d970 RDI: 0000000040000000 [ 55.746303] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe68e2d780 [ 55.746818] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd65e193bf0 [ 55.747353] R13: 00007ffe68e2dab0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.747880] [ 55.748096] irq event stamp: 12431 [ 55.748360] hardirqs last enabled at (12441): [] __up_console_sem+0x78/0x80 [ 55.749003] hardirqs last disabled at (12452): [] __up_console_sem+0x5d/0x80 [ 55.749626] softirqs last enabled at (12288): [] irq_exit_rcu+0x93/0xc0 [ 55.750248] softirqs last disabled at (12283): [] irq_exit_rcu+0x93/0xc0 [ 55.750852] ---[ end trace 0000000000000000 ]--- executing program [ 57.285465] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.333007] Bluetooth: hci0: command 0x041b tx timeout [ 61.380998] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.429004] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:59:39 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168b75c0 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 000055555751c400 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=00007fb70b8d46f4 CR3=00000000145e8000 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=ffffffff8180afb7 RBX=ffffffff85df562c RCX=ffffffff8180afae RDX=0000000000000000 RSI=ffffffff8612d680 RDI=ffffffff85df5620 RBP=ffffffff85df5620 RSP=ffff8880146ff528 R8 =ffffffff8612d680 R9 =ffffffff8612dd80 R10=0000000000038001 R11=0000000000020e08 R12=ffffffff85df5628 R13=ffffffff85df5620 R14=ffffffff85df5620 R15=dffffc0000000000 RIP=ffffffff81130c7f RFL=00000283 [--S---C] 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 00007fcf492db700 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=00007ff0253e8220 CR3=000000000d808000 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=2034343a39353a38312036312079614d XMM01=5d3136393833362e35352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3136393833362e35352020205b20 XMM07=732034343a39353a3831203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000