Warning: Permanently added '[localhost]:52606' (ECDSA) to the list of known hosts. 2023/05/17 10:36:34 fuzzer started 2023/05/17 10:36:34 dialing manager at localhost:35573 2023/05/17 10:36:34 checking machine... 2023/05/17 10:36:34 checking revisions... syzkaller login: [ 91.474721] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:36:34 testing simple program... [ 91.557785] cgroup: Unknown subsys name 'net' [ 91.646393] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 104.697658] audit: type=1400 audit(1684319807.958:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 105.821215] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 105.822670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 105.824540] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 105.828409] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 105.830000] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 105.831977] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 106.224721] ------------[ cut here ]------------ [ 106.225417] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 106.227333] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 106.228437] Modules linked in: [ 106.228853] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 106.233633] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 106.234665] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 106.235344] 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 [ 106.237591] RSP: 0018:ffff888018de7c00 EFLAGS: 00010282 [ 106.238298] RAX: 0000000000000000 RBX: ffff88800eacac40 RCX: 0000000000000000 [ 106.239205] RDX: ffff8880168c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 106.240129] RBP: ffff88800eacac54 R08: 0000000000000001 R09: 0000000000000000 [ 106.240990] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 106.241899] R13: ffffffff84e223a0 R14: ffff88800eacac48 R15: ffffffff84d73340 [ 106.242797] FS: 00005555572cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 106.243816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.244571] CR2: 00007f5e20e066f4 CR3: 0000000009682000 CR4: 0000000000350ee0 [ 106.245471] Call Trace: [ 106.245805] [ 106.246136] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 106.246752] ipv4_frags_init_net+0x269/0x440 [ 106.247344] ops_init+0xbb/0x6b0 [ 106.247802] setup_net+0x3d9/0x990 [ 106.248288] ? down_read_killable+0x1d7/0x4e0 [ 106.248872] ? __pfx_setup_net+0x10/0x10 [ 106.249416] ? copy_net_ns+0x17c/0x770 [ 106.249929] copy_net_ns+0x321/0x770 [ 106.250441] create_new_namespaces+0x3f6/0xb30 [ 106.251069] unshare_nsproxy_namespaces+0xc1/0x200 [ 106.251699] ksys_unshare+0x44d/0x8e0 [ 106.252235] ? __pfx_ksys_unshare+0x10/0x10 [ 106.252784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 106.253541] __x64_sys_unshare+0x31/0x40 [ 106.254095] do_syscall_64+0x3f/0x90 [ 106.254572] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 106.255250] RIP: 0033:0x7f53145a00d7 [ 106.255725] 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 [ 106.257919] RSP: 002b:00007ffd21a38c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 106.258882] RAX: ffffffffffffffda RBX: 00007ffd21a39248 RCX: 00007f53145a00d7 [ 106.259818] RDX: 00007f531460a41f RSI: 00007ffd21a38ba0 RDI: 0000000040000000 [ 106.260714] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21a389b0 [ 106.261606] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53146b2bf0 [ 106.262508] R13: 00007ffd21a38ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 106.263426] [ 106.263755] irq event stamp: 8405 [ 106.264216] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 106.265287] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 106.266365] softirqs last enabled at (7888): [] irq_exit_rcu+0x93/0xc0 [ 106.267424] softirqs last disabled at (7877): [] irq_exit_rcu+0x93/0xc0 [ 106.268485] ---[ end trace 0000000000000000 ]--- [ 106.273728] ------------[ cut here ]------------ [ 106.274425] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 106.276345] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 106.277417] Modules linked in: [ 106.277827] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 106.278994] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 106.280047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 106.280689] 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 [ 106.282907] RSP: 0018:ffff888018de7c00 EFLAGS: 00010282 [ 106.283605] RAX: 0000000000000000 RBX: ffff88800f0a6240 RCX: 0000000000000000 [ 106.284536] RDX: ffff8880168c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 106.285438] RBP: ffff88800f0a6254 R08: 0000000000000001 R09: 0000000000000000 [ 106.286331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 106.287236] R13: ffffffff84e223a0 R14: ffff88800f0a6248 R15: ffffffff84da62e0 [ 106.288146] FS: 00005555572cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 106.289148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.289872] CR2: 00007f5e20e066f4 CR3: 0000000009682000 CR4: 0000000000350ee0 [ 106.290782] Call Trace: [ 106.291143] [ 106.291448] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 106.292110] ipv6_frags_init_net+0x206/0x3c0 [ 106.292673] ops_init+0xbb/0x6b0 [ 106.293150] setup_net+0x3d9/0x990 [ 106.293606] ? down_read_killable+0x1d7/0x4e0 [ 106.294209] ? __pfx_setup_net+0x10/0x10 [ 106.294721] ? copy_net_ns+0x17c/0x770 [ 106.295265] copy_net_ns+0x321/0x770 [ 106.295768] create_new_namespaces+0x3f6/0xb30 [ 106.296392] unshare_nsproxy_namespaces+0xc1/0x200 [ 106.297059] ksys_unshare+0x44d/0x8e0 [ 106.297556] ? __pfx_ksys_unshare+0x10/0x10 [ 106.298133] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 106.298854] __x64_sys_unshare+0x31/0x40 [ 106.299415] do_syscall_64+0x3f/0x90 [ 106.299901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 106.300587] RIP: 0033:0x7f53145a00d7 [ 106.301089] 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 [ 106.303282] RSP: 002b:00007ffd21a38c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 106.304247] RAX: ffffffffffffffda RBX: 00007ffd21a39248 RCX: 00007f53145a00d7 [ 106.305153] RDX: 00007f531460a41f RSI: 00007ffd21a38ba0 RDI: 0000000040000000 [ 106.306052] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21a389b0 [ 106.306914] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53146b2bf0 [ 106.307843] R13: 00007ffd21a38ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 106.308760] [ 106.309101] irq event stamp: 10135 [ 106.309539] hardirqs last enabled at (10145): [] __up_console_sem+0x78/0x80 [ 106.310615] hardirqs last disabled at (10156): [] __up_console_sem+0x5d/0x80 [ 106.311720] softirqs last enabled at (9616): [] irq_exit_rcu+0x93/0xc0 [ 106.312765] softirqs last disabled at (9589): [] irq_exit_rcu+0x93/0xc0 [ 106.313808] ---[ end trace 0000000000000000 ]--- [ 106.315629] ------------[ cut here ]------------ [ 106.316273] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 106.318406] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 106.319469] Modules linked in: [ 106.319887] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 106.321058] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 106.322078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 106.322722] 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 [ 106.324922] RSP: 0018:ffff888018de7bf0 EFLAGS: 00010286 [ 106.325618] RAX: 0000000000000000 RBX: ffff888009c05040 RCX: 0000000000000000 [ 106.326539] RDX: ffff8880168c3680 RSI: ffffffff81172af2 RDI: 0000000000000001 executing program [ 106.327446] RBP: ffff888009c05054 R08: 0000000000000001 R09: 0000000000000000 [ 106.328583] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 106.329490] R13: ffffffff84e223a0 R14: ffff888009c05048 R15: ffffffff84daf020 [ 106.330396] FS: 00005555572cd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 106.331410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 106.332167] CR2: 00007f5e20e066f4 CR3: 0000000009682000 CR4: 0000000000350ee0 [ 106.333074] Call Trace: [ 106.333402] [ 106.333706] nf_ct_net_init+0x224/0x3d0 [ 106.334252] ? __pfx_nf_ct_net_init+0x10/0x10 [ 106.334832] ops_init+0xbb/0x6b0 [ 106.335327] setup_net+0x3d9/0x990 [ 106.335820] ? down_read_killable+0x1d7/0x4e0 [ 106.336434] ? __pfx_setup_net+0x10/0x10 [ 106.336943] ? copy_net_ns+0x17c/0x770 [ 106.337479] copy_net_ns+0x321/0x770 [ 106.337967] create_new_namespaces+0x3f6/0xb30 [ 106.338596] unshare_nsproxy_namespaces+0xc1/0x200 [ 106.339251] ksys_unshare+0x44d/0x8e0 [ 106.339758] ? __pfx_ksys_unshare+0x10/0x10 [ 106.340338] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 106.341097] __x64_sys_unshare+0x31/0x40 [ 106.341623] do_syscall_64+0x3f/0x90 [ 106.342130] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 106.342774] RIP: 0033:0x7f53145a00d7 [ 106.343279] 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 [ 106.345486] RSP: 002b:00007ffd21a38c08 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 106.346445] RAX: ffffffffffffffda RBX: 00007ffd21a39248 RCX: 00007f53145a00d7 [ 106.347344] RDX: 00007f531460a41f RSI: 00007ffd21a38ba0 RDI: 0000000040000000 [ 106.348279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd21a389b0 [ 106.349189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f53146b2bf0 [ 106.350096] R13: 00007ffd21a38ce0 R14: 0000000000000000 R15: 00000000000000f8 [ 106.350994] [ 106.351330] irq event stamp: 10937 [ 106.351772] hardirqs last enabled at (10947): [] __up_console_sem+0x78/0x80 [ 106.352859] hardirqs last disabled at (10958): [] __up_console_sem+0x5d/0x80 [ 106.353943] softirqs last enabled at (10676): [] irq_exit_rcu+0x93/0xc0 [ 106.354996] softirqs last disabled at (10671): [] irq_exit_rcu+0x93/0xc0 [ 106.356119] ---[ end trace 0000000000000000 ]--- [ 107.906684] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 109.954150] Bluetooth: hci0: command 0x041b tx timeout [ 112.002096] Bluetooth: hci0: command 0x040f tx timeout executing program [ 114.050083] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:35:53 Registers: info registers vcpu 0 RAX=00000000000232bf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fb1a19f2130 CR3=00000000162f8000 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=b62405922a652cb666428499ca8fa1ae XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=be7ce0e0262e568c000000000013eb30 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3147b4437833d41300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888018de75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555572cd400 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=00007f5e20e066f4 CR3=0000000009682000 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