Warning: Permanently added '[localhost]:18666' (ECDSA) to the list of known hosts. 2023/05/17 13:43:50 fuzzer started 2023/05/17 13:43:50 dialing manager at localhost:44319 2023/05/17 13:43:50 checking machine... 2023/05/17 13:43:50 checking revisions... syzkaller login: [ 123.651430] kmemleak: Automatic memory scanning thread ended 2023/05/17 13:43:50 testing simple program... [ 123.713535] cgroup: Unknown subsys name 'net' [ 123.792061] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 136.202664] audit: type=1400 audit(1684331043.301:6): 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 [ 137.376439] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 137.377864] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 137.379999] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 137.382601] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 137.383987] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 137.385363] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 137.752584] ------------[ cut here ]------------ [ 137.753456] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 137.755622] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 137.756967] Modules linked in: [ 137.757444] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 137.759900] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 137.762353] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 137.763311] 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 [ 137.765793] RSP: 0018:ffff888020337c00 EFLAGS: 00010282 [ 137.766552] RAX: 0000000000000000 RBX: ffff88800e468440 RCX: 0000000000000000 [ 137.767548] RDX: ffff888017cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 137.768536] RBP: ffff88800e468454 R08: 0000000000000001 R09: 0000000000000000 [ 137.769520] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 137.770506] R13: ffffffff84e23fe0 R14: ffff88800e468448 R15: ffffffff84d74dc0 [ 137.771491] FS: 0000555557057400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 137.772624] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.773447] CR2: 00007fef113e61f0 CR3: 000000000baaa000 CR4: 0000000000350ef0 [ 137.774449] Call Trace: [ 137.774814] [ 137.775177] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 137.775884] ipv4_frags_init_net+0x269/0x440 [ 137.776551] ops_init+0xbb/0x6b0 [ 137.777022] setup_net+0x3d9/0x990 [ 137.777562] ? down_read_killable+0x1d7/0x4e0 [ 137.778231] ? __pfx_setup_net+0x10/0x10 [ 137.778776] ? copy_net_ns+0x17c/0x770 [ 137.779385] copy_net_ns+0x321/0x770 [ 137.779917] create_new_namespaces+0x3f6/0xb30 [ 137.780605] unshare_nsproxy_namespaces+0xc1/0x200 [ 137.781318] ksys_unshare+0x44d/0x8e0 [ 137.781869] ? __pfx_ksys_unshare+0x10/0x10 [ 137.782510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 137.783322] __x64_sys_unshare+0x31/0x40 [ 137.783899] do_syscall_64+0x3f/0x90 [ 137.784461] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 137.785209] RIP: 0033:0x7f58615970d7 [ 137.785718] 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 [ 137.788142] RSP: 002b:00007ffdab658b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 137.789194] RAX: ffffffffffffffda RBX: 00007ffdab659168 RCX: 00007f58615970d7 [ 137.790185] RDX: 00007f586160141f RSI: 00007ffdab658ac0 RDI: 0000000040000000 [ 137.791174] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab6588d0 [ 137.792166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58616a9bf0 [ 137.793141] R13: 00007ffdab658c00 R14: 0000000000000000 R15: 00000000000000f8 [ 137.794152] [ 137.794483] irq event stamp: 8491 [ 137.794951] hardirqs last enabled at (8501): [] __up_console_sem+0x78/0x80 [ 137.796171] hardirqs last disabled at (8512): [] __up_console_sem+0x5d/0x80 [ 137.797361] softirqs last enabled at (8058): [] irq_exit_rcu+0x93/0xc0 [ 137.798479] softirqs last disabled at (8041): [] irq_exit_rcu+0x93/0xc0 [ 137.799633] ---[ end trace 0000000000000000 ]--- [ 137.804430] ------------[ cut here ]------------ [ 137.804932] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 137.806255] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 137.807078] Modules linked in: [ 137.807432] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 137.808451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 137.809380] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 137.809891] 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 [ 137.811696] RSP: 0018:ffff888020337c00 EFLAGS: 00010282 [ 137.812344] RAX: 0000000000000000 RBX: ffff88801450be40 RCX: 0000000000000000 [ 137.813019] RDX: ffff888017cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 137.813826] RBP: ffff88801450be54 R08: 0000000000000001 R09: 0000000000000000 [ 137.814625] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 137.815414] R13: ffffffff84e23fe0 R14: ffff88801450be48 R15: ffffffff84da7d60 [ 137.816202] FS: 0000555557057400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 137.816958] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.817663] CR2: 00007f16fe1e8f30 CR3: 000000000baaa000 CR4: 0000000000350ee0 [ 137.818458] Call Trace: [ 137.818715] [ 137.818946] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 137.819596] ipv6_frags_init_net+0x206/0x3c0 [ 137.820038] ops_init+0xbb/0x6b0 [ 137.820486] setup_net+0x3d9/0x990 [ 137.820844] ? down_read_killable+0x1d7/0x4e0 [ 137.821417] ? __pfx_setup_net+0x10/0x10 [ 137.821819] ? copy_net_ns+0x17c/0x770 [ 137.822305] copy_net_ns+0x321/0x770 [ 137.822682] create_new_namespaces+0x3f6/0xb30 [ 137.823291] unshare_nsproxy_namespaces+0xc1/0x200 [ 137.823785] ksys_unshare+0x44d/0x8e0 [ 137.824332] ? __pfx_ksys_unshare+0x10/0x10 [ 137.824762] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 137.825441] __x64_sys_unshare+0x31/0x40 [ 137.825853] do_syscall_64+0x3f/0x90 [ 137.826369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 137.826875] RIP: 0033:0x7f58615970d7 [ 137.827363] 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 [ 137.829200] RSP: 002b:00007ffdab658b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 137.829924] RAX: ffffffffffffffda RBX: 00007ffdab659168 RCX: 00007f58615970d7 [ 137.830749] RDX: 00007f586160141f RSI: 00007ffdab658ac0 RDI: 0000000040000000 [ 137.831570] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab6588d0 [ 137.832364] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58616a9bf0 [ 137.833036] R13: 00007ffdab658c00 R14: 0000000000000000 R15: 00000000000000f8 [ 137.833844] [ 137.834081] irq event stamp: 11999 [ 137.834520] hardirqs last enabled at (12053): [] __up_console_sem+0x78/0x80 [ 137.835528] hardirqs last disabled at (12186): [] __up_console_sem+0x5d/0x80 [ 137.836438] softirqs last enabled at (12236): [] irq_exit_rcu+0x93/0xc0 [ 137.837391] softirqs last disabled at (12249): [] irq_exit_rcu+0x93/0xc0 [ 137.838310] ---[ end trace 0000000000000000 ]--- [ 137.839883] ------------[ cut here ]------------ [ 137.840888] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 137.842416] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 137.843285] Modules linked in: [ 137.843609] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 137.844533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 137.845330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 137.845841] 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 [ 137.847570] RSP: 0018:ffff888020337bf0 EFLAGS: 00010286 [ 137.848080] RAX: 0000000000000000 RBX: ffff88800b9a9640 RCX: 0000000000000000 [ 137.848777] RDX: ffff888017cd1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 137.849467] RBP: ffff88800b9a9654 R08: 0000000000000001 R09: 0000000000000000 [ 137.850166] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 137.850850] R13: ffffffff84e23fe0 R14: ffff88800b9a9648 R15: ffffffff84db0aa0 [ 137.851566] FS: 0000555557057400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 137.852353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 137.852910] CR2: 00007f16fe1e8f30 CR3: 000000000baaa000 CR4: 0000000000350ee0 [ 137.853623] Call Trace: [ 137.853879] [ 137.854138] nf_ct_net_init+0x224/0x3d0 [ 137.854554] ? __pfx_nf_ct_net_init+0x10/0x10 [ 137.855000] ops_init+0xbb/0x6b0 [ 137.855373] setup_net+0x3d9/0x990 [ 137.855748] ? down_read_killable+0x1d7/0x4e0 [ 137.856227] ? __pfx_setup_net+0x10/0x10 [ 137.856631] ? copy_net_ns+0x17c/0x770 [ 137.857027] copy_net_ns+0x321/0x770 [ 137.857434] create_new_namespaces+0x3f6/0xb30 [ 137.857889] unshare_nsproxy_namespaces+0xc1/0x200 [ 137.858397] ksys_unshare+0x44d/0x8e0 [ 137.858785] ? __pfx_ksys_unshare+0x10/0x10 [ 137.859240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 137.859814] __x64_sys_unshare+0x31/0x40 [ 137.860255] do_syscall_64+0x3f/0x90 [ 137.860632] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 137.861167] RIP: 0033:0x7f58615970d7 [ 137.861533] 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 [ 137.863227] RSP: 002b:00007ffdab658b28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 137.863962] RAX: ffffffffffffffda RBX: 00007ffdab659168 RCX: 00007f58615970d7 [ 137.864664] RDX: 00007f586160141f RSI: 00007ffdab658ac0 RDI: 0000000040000000 [ 137.865361] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdab6588d0 [ 137.866039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58616a9bf0 [ 137.866738] R13: 00007ffdab658c00 R14: 0000000000000000 R15: 00000000000000f8 [ 137.867449] [ 137.867704] irq event stamp: 13461 [ 137.868042] hardirqs last enabled at (13471): [] __up_console_sem+0x78/0x80 [ 137.868891] hardirqs last disabled at (13482): [] __up_console_sem+0x5d/0x80 [ 137.869740] softirqs last enabled at (12984): [] irq_exit_rcu+0x93/0xc0 [ 137.870561] softirqs last disabled at (12965): [] irq_exit_rcu+0x93/0xc0 [ 137.871369] ---[ end trace 0000000000000000 ]--- executing program [ 139.398889] Bluetooth: hci0: command 0x0409 tx timeout [ 141.446995] Bluetooth: hci0: command 0x041b tx timeout executing program [ 143.494959] Bluetooth: hci0: command 0x040f tx timeout executing program [ 145.542288] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:42:38 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020337618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555557057400 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=00007fef113e61f0 CR3=000000000baaa000 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=00000000fffffffd RCX=0000000000000000 RDX=ffff888017c2b680 RSI=ffffffff8449a418 RDI=0000000000000005 RBP=00000000ffffffff RSP=ffff888019c4f5b0 R8 =0000000000000005 R9 =0000000000000000 R10=00000000ffffffff R11=fffffffffffce0b0 R12=ffff888019c4f939 R13=ffff888019c4f647 R14=ffff888099c4f932 R15=ffff888019c4f936 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 00007f5d5970f700 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=00007f16fe190be8 CR3=00000000159fe000 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=2034303a34343a33312037312079614d XMM01=5d3434343735372e37333120205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000