Warning: Permanently added '[localhost]:33771' (ECDSA) to the list of known hosts. 2023/05/17 02:57:44 fuzzer started 2023/05/17 02:57:45 dialing manager at localhost:35573 2023/05/17 02:57:45 checking machine... 2023/05/17 02:57:45 checking revisions... syzkaller login: [ 36.848760] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:57:45 testing simple program... [ 36.918105] cgroup: Unknown subsys name 'net' [ 37.060240] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.898503] audit: type=1400 audit(1684292277.284:6): avc: denied { execmem } for pid=261 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.040163] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.043278] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.044820] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.047729] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.049227] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.050443] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.472808] ------------[ cut here ]------------ [ 50.473486] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.475505] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.476829] Modules linked in: [ 50.477273] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.482265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.483456] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.484270] 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 [ 50.486730] RSP: 0018:ffff88801f76fc00 EFLAGS: 00010282 [ 50.487429] RAX: 0000000000000000 RBX: ffff88800dad2840 RCX: 0000000000000000 [ 50.488481] RDX: ffff8880179ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.489653] RBP: ffff88800dad2854 R08: 0000000000000001 R09: 0000000000000000 [ 50.490701] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.491760] R13: ffffffff84e223a0 R14: ffff88800dad2848 R15: ffffffff84d73340 [ 50.492868] FS: 000055555688d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.494095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.495090] CR2: 00007f766a7246f4 CR3: 00000000168fc000 CR4: 0000000000350ef0 [ 50.496152] Call Trace: [ 50.496509] [ 50.496996] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.497878] ipv4_frags_init_net+0x269/0x440 [ 50.498478] ops_init+0xbb/0x6b0 [ 50.499116] setup_net+0x3d9/0x990 [ 50.499734] ? down_read_killable+0x1d7/0x4e0 [ 50.500340] ? __pfx_setup_net+0x10/0x10 [ 50.500925] ? copy_net_ns+0x17c/0x770 [ 50.501472] copy_net_ns+0x321/0x770 [ 50.502032] create_new_namespaces+0x3f6/0xb30 [ 50.502697] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.503364] ksys_unshare+0x44d/0x8e0 [ 50.503924] ? __pfx_ksys_unshare+0x10/0x10 [ 50.504524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.505348] __x64_sys_unshare+0x31/0x40 [ 50.505948] do_syscall_64+0x3f/0x90 [ 50.506466] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.507201] RIP: 0033:0x7f1af6d5b0d7 [ 50.507747] 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 [ 50.510114] RSP: 002b:00007ffdebfa40e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.511164] RAX: ffffffffffffffda RBX: 00007ffdebfa4728 RCX: 00007f1af6d5b0d7 [ 50.512128] RDX: 00007f1af6dc541f RSI: 00007ffdebfa4080 RDI: 0000000040000000 [ 50.513122] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebfa3e90 [ 50.514108] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1af6e6dbf0 [ 50.515090] R13: 00007ffdebfa41c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.516088] [ 50.516415] irq event stamp: 9117 [ 50.516928] hardirqs last enabled at (9129): [] __up_console_sem+0x78/0x80 [ 50.518087] hardirqs last disabled at (9140): [] __up_console_sem+0x5d/0x80 [ 50.519262] softirqs last enabled at (8866): [] irq_exit_rcu+0x93/0xc0 [ 50.520396] softirqs last disabled at (8837): [] irq_exit_rcu+0x93/0xc0 [ 50.521829] ---[ end trace 0000000000000000 ]--- [ 50.527191] ------------[ cut here ]------------ [ 50.527875] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.529728] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.530894] Modules linked in: [ 50.531348] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.532642] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.533792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.534506] 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 [ 50.536926] RSP: 0018:ffff88801f76fc00 EFLAGS: 00010282 [ 50.537696] RAX: 0000000000000000 RBX: ffff888015bf1440 RCX: 0000000000000000 [ 50.538705] RDX: ffff8880179ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.539690] RBP: ffff888015bf1454 R08: 0000000000000001 R09: 0000000000000000 [ 50.540682] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.541696] R13: ffffffff84e223a0 R14: ffff888015bf1448 R15: ffffffff84da62e0 [ 50.542701] FS: 000055555688d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.543809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.544633] CR2: 00007f766a7246f4 CR3: 00000000168fc000 CR4: 0000000000350ef0 [ 50.545631] Call Trace: [ 50.545991] [ 50.546325] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.547042] ipv6_frags_init_net+0x206/0x3c0 [ 50.547696] ops_init+0xbb/0x6b0 [ 50.548186] setup_net+0x3d9/0x990 [ 50.548730] ? down_read_killable+0x1d7/0x4e0 [ 50.549371] ? __pfx_setup_net+0x10/0x10 [ 50.549988] ? copy_net_ns+0x17c/0x770 [ 50.550598] copy_net_ns+0x321/0x770 [ 50.551139] create_new_namespaces+0x3f6/0xb30 [ 50.551845] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.552537] ksys_unshare+0x44d/0x8e0 [ 50.553144] ? __pfx_ksys_unshare+0x10/0x10 [ 50.553799] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.554630] __x64_sys_unshare+0x31/0x40 [ 50.555209] do_syscall_64+0x3f/0x90 [ 50.555784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.556504] RIP: 0033:0x7f1af6d5b0d7 [ 50.557061] 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 [ 50.559502] RSP: 002b:00007ffdebfa40e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.560607] RAX: ffffffffffffffda RBX: 00007ffdebfa4728 RCX: 00007f1af6d5b0d7 [ 50.561628] RDX: 00007f1af6dc541f RSI: 00007ffdebfa4080 RDI: 0000000040000000 [ 50.562636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebfa3e90 [ 50.563645] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1af6e6dbf0 [ 50.564638] R13: 00007ffdebfa41c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.565642] [ 50.565941] irq event stamp: 10711 [ 50.566368] hardirqs last enabled at (10721): [] __up_console_sem+0x78/0x80 [ 50.567489] hardirqs last disabled at (10732): [] __up_console_sem+0x5d/0x80 [ 50.568579] softirqs last enabled at (10480): [] irq_exit_rcu+0x93/0xc0 [ 50.569651] softirqs last disabled at (10475): [] irq_exit_rcu+0x93/0xc0 [ 50.570698] ---[ end trace 0000000000000000 ]--- [ 50.572046] ------------[ cut here ]------------ [ 50.572679] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.574764] WARNING: CPU: 0 PID: 262 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.575910] Modules linked in: [ 50.576351] CPU: 0 PID: 262 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.577625] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.578733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.579425] 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 [ 50.581812] RSP: 0018:ffff88801f76fbf0 EFLAGS: 00010286 [ 50.582533] RAX: 0000000000000000 RBX: ffff888015bf0e40 RCX: 0000000000000000 [ 50.583524] RDX: ffff8880179ab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.584518] RBP: ffff888015bf0e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.585526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.586533] R13: ffffffff84e223a0 R14: ffff888015bf0e48 R15: ffffffff84daf020 [ 50.587534] FS: 000055555688d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.588669] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.589461] CR2: 00007f766a7246f4 CR3: 00000000168fc000 CR4: 0000000000350ef0 [ 50.590458] Call Trace: [ 50.590859] [ 50.591194] nf_ct_net_init+0x224/0x3d0 [ 50.591806] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.592445] ops_init+0xbb/0x6b0 [ 50.592996] setup_net+0x3d9/0x990 [ 50.593498] ? down_read_killable+0x1d7/0x4e0 [ 50.594150] ? __pfx_setup_net+0x10/0x10 [ 50.594748] ? copy_net_ns+0x17c/0x770 [ 50.595306] copy_net_ns+0x321/0x770 [ 50.595867] create_new_namespaces+0x3f6/0xb30 [ 50.596508] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.597226] ksys_unshare+0x44d/0x8e0 [ 50.597805] ? __pfx_ksys_unshare+0x10/0x10 [ 50.598405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.599224] __x64_sys_unshare+0x31/0x40 [ 50.599829] do_syscall_64+0x3f/0x90 [ 50.600346] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.601100] RIP: 0033:0x7f1af6d5b0d7 [ 50.601645] 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 [ 50.603998] RSP: 002b:00007ffdebfa40e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.605088] RAX: ffffffffffffffda RBX: 00007ffdebfa4728 RCX: 00007f1af6d5b0d7 [ 50.606072] RDX: 00007f1af6dc541f RSI: 00007ffdebfa4080 RDI: 0000000040000000 [ 50.607044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdebfa3e90 [ 50.608020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1af6e6dbf0 [ 50.608989] R13: 00007ffdebfa41c0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.609988] [ 50.610319] irq event stamp: 11463 [ 50.610832] hardirqs last enabled at (11475): [] __up_console_sem+0x78/0x80 [ 50.611997] hardirqs last disabled at (11486): [] __up_console_sem+0x5d/0x80 [ 50.613199] softirqs last enabled at (11500): [] irq_exit_rcu+0x93/0xc0 [ 50.614347] softirqs last disabled at (11495): [] irq_exit_rcu+0x93/0xc0 [ 50.615493] ---[ end trace 0000000000000000 ]--- executing program [ 52.120197] Bluetooth: hci0: command 0x0409 tx timeout [ 54.167616] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.215640] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.263654] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:57:57 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f76f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555688d400 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=00007f766a7246f4 CR3=00000000168fc000 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=000000000003075d RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007fbc94038028 CR3=000000000f07a000 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=2038353a37353a32302037312079614d XMM01=5d3530353537342e30352020205b203a XMM02=74656e20746120323632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120323632203a4449 XMM06=57205d3530353537342e30352020205b XMM07=79732038353a37353a32302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000