Warning: Permanently added '[localhost]:21705' (ECDSA) to the list of known hosts. 2023/05/17 01:19:40 fuzzer started 2023/05/17 01:19:41 dialing manager at localhost:35573 2023/05/17 01:19:41 checking machine... 2023/05/17 01:19:41 checking revisions... syzkaller login: [ 37.854062] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:19:41 testing simple program... [ 37.929302] cgroup: Unknown subsys name 'net' [ 38.035621] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.972843] audit: type=1400 audit(1684286394.338:6): 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 [ 52.101262] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.103745] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.105324] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.108888] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.111474] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.113191] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.521116] ------------[ cut here ]------------ [ 52.522311] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.524266] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.525547] Modules linked in: [ 52.526034] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.531265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.532366] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.533086] 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 [ 52.535444] RSP: 0018:ffff88801f29fc00 EFLAGS: 00010282 [ 52.536160] RAX: 0000000000000000 RBX: ffff88800d065840 RCX: 0000000000000000 [ 52.537180] RDX: ffff888019de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.538171] RBP: ffff88800d065854 R08: 0000000000000001 R09: 0000000000000000 [ 52.539162] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.540162] R13: ffffffff84e223a0 R14: ffff88800d065848 R15: ffffffff84d73340 [ 52.541144] FS: 000055555652c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.542249] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.543036] CR2: 00007f6d117186f4 CR3: 0000000019c1e000 CR4: 0000000000350ee0 [ 52.543994] Call Trace: [ 52.544346] [ 52.544698] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.545360] ipv4_frags_init_net+0x269/0x440 [ 52.545999] ops_init+0xbb/0x6b0 [ 52.546522] setup_net+0x3d9/0x990 [ 52.547025] ? down_read_killable+0x1d7/0x4e0 [ 52.547706] ? __pfx_setup_net+0x10/0x10 [ 52.548269] ? copy_net_ns+0x17c/0x770 [ 52.548858] copy_net_ns+0x321/0x770 [ 52.549414] create_new_namespaces+0x3f6/0xb30 [ 52.550066] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.550781] ksys_unshare+0x44d/0x8e0 [ 52.551327] ? __pfx_ksys_unshare+0x10/0x10 [ 52.551977] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.552806] __x64_sys_unshare+0x31/0x40 [ 52.553414] do_syscall_64+0x3f/0x90 [ 52.553940] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.554682] RIP: 0033:0x7fac8fe6f0d7 [ 52.555196] 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 [ 52.557626] RSP: 002b:00007ffd8e34d148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.558679] RAX: ffffffffffffffda RBX: 00007ffd8e34d788 RCX: 00007fac8fe6f0d7 [ 52.559694] RDX: 00007fac8fed941f RSI: 00007ffd8e34d0e0 RDI: 0000000040000000 [ 52.560685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e34cef0 [ 52.561668] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac8ff81bf0 [ 52.562652] R13: 00007ffd8e34d220 R14: 0000000000000000 R15: 00000000000000f8 [ 52.563673] [ 52.564006] irq event stamp: 10071 [ 52.564526] hardirqs last enabled at (10083): [] __up_console_sem+0x78/0x80 [ 52.565704] hardirqs last disabled at (10094): [] __up_console_sem+0x5d/0x80 [ 52.566887] softirqs last enabled at (9978): [] irq_exit_rcu+0x93/0xc0 [ 52.568036] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0 [ 52.569188] ---[ end trace 0000000000000000 ]--- [ 52.576233] ------------[ cut here ]------------ [ 52.576970] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.578816] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.579957] Modules linked in: [ 52.580433] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.581665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.582754] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.583497] 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 [ 52.585822] RSP: 0018:ffff88801f29fc00 EFLAGS: 00010282 [ 52.586572] RAX: 0000000000000000 RBX: ffff88800e10a240 RCX: 0000000000000000 [ 52.587569] RDX: ffff888019de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.588557] RBP: ffff88800e10a254 R08: 0000000000000001 R09: 0000000000000000 [ 52.589549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.590534] R13: ffffffff84e223a0 R14: ffff88800e10a248 R15: ffffffff84da62e0 [ 52.591529] FS: 000055555652c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.592631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.593448] CR2: 00007f6d117186f4 CR3: 0000000019c1e000 CR4: 0000000000350ee0 [ 52.594444] Call Trace: [ 52.594809] [ 52.595136] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.595874] ipv6_frags_init_net+0x206/0x3c0 [ 52.596529] ops_init+0xbb/0x6b0 [ 52.597020] setup_net+0x3d9/0x990 [ 52.597555] ? down_read_killable+0x1d7/0x4e0 [ 52.598187] ? __pfx_setup_net+0x10/0x10 [ 52.598776] ? copy_net_ns+0x17c/0x770 [ 52.599341] copy_net_ns+0x321/0x770 [ 52.599915] create_new_namespaces+0x3f6/0xb30 [ 52.600597] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.601285] ksys_unshare+0x44d/0x8e0 [ 52.601857] ? __pfx_ksys_unshare+0x10/0x10 [ 52.602495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.603298] __x64_sys_unshare+0x31/0x40 [ 52.603936] do_syscall_64+0x3f/0x90 [ 52.604490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.605211] RIP: 0033:0x7fac8fe6f0d7 [ 52.605764] 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 [ 52.608196] RSP: 002b:00007ffd8e34d148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.609247] RAX: ffffffffffffffda RBX: 00007ffd8e34d788 RCX: 00007fac8fe6f0d7 [ 52.610238] RDX: 00007fac8fed941f RSI: 00007ffd8e34d0e0 RDI: 0000000040000000 [ 52.611228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e34cef0 [ 52.612232] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac8ff81bf0 [ 52.613224] R13: 00007ffd8e34d220 R14: 0000000000000000 R15: 00000000000000f8 [ 52.614227] [ 52.614590] irq event stamp: 12787 [ 52.615075] hardirqs last enabled at (12797): [] __up_console_sem+0x78/0x80 [ 52.616279] hardirqs last disabled at (12808): [] __up_console_sem+0x5d/0x80 [ 52.617472] softirqs last enabled at (12262): [] irq_exit_rcu+0x93/0xc0 [ 52.618628] softirqs last disabled at (12239): [] irq_exit_rcu+0x93/0xc0 [ 52.619777] ---[ end trace 0000000000000000 ]--- [ 52.621270] ------------[ cut here ]------------ [ 52.621962] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.624137] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.625313] Modules linked in: [ 52.625795] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.627067] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.628204] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.628952] 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 [ 52.631368] RSP: 0018:ffff88801f29fbf0 EFLAGS: 00010286 [ 52.632157] RAX: 0000000000000000 RBX: ffff88800e10a840 RCX: 0000000000000000 [ 52.633152] RDX: ffff888019de9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.634140] RBP: ffff88800e10a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.635127] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.636118] R13: ffffffff84e223a0 R14: ffff88800e10a848 R15: ffffffff84daf020 [ 52.637113] FS: 000055555652c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.638221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.639044] CR2: 00007f6d117186f4 CR3: 0000000019c1e000 CR4: 0000000000350ee0 [ 52.640041] Call Trace: [ 52.640435] [ 52.640770] nf_ct_net_init+0x224/0x3d0 [ 52.641341] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.642002] ops_init+0xbb/0x6b0 [ 52.642524] setup_net+0x3d9/0x990 [ 52.643027] ? down_read_killable+0x1d7/0x4e0 [ 52.643705] ? __pfx_setup_net+0x10/0x10 [ 52.644262] ? copy_net_ns+0x17c/0x770 [ 52.644843] copy_net_ns+0x321/0x770 [ 52.645365] create_new_namespaces+0x3f6/0xb30 [ 52.646025] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.646712] ksys_unshare+0x44d/0x8e0 [ 52.647236] ? __pfx_ksys_unshare+0x10/0x10 [ 52.648267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.649119] __x64_sys_unshare+0x31/0x40 [ 52.649727] do_syscall_64+0x3f/0x90 [ 52.650256] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.650999] RIP: 0033:0x7fac8fe6f0d7 [ 52.651574] 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 [ 52.653990] RSP: 002b:00007ffd8e34d148 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.655072] RAX: ffffffffffffffda RBX: 00007ffd8e34d788 RCX: 00007fac8fe6f0d7 [ 52.656080] RDX: 00007fac8fed941f RSI: 00007ffd8e34d0e0 RDI: 0000000040000000 [ 52.657064] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd8e34cef0 [ 52.658065] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac8ff81bf0 [ 52.659049] R13: 00007ffd8e34d220 R14: 0000000000000000 R15: 00000000000000f8 [ 52.660087] [ 52.660462] irq event stamp: 13595 [ 52.660947] hardirqs last enabled at (13605): [] __up_console_sem+0x78/0x80 [ 52.662136] hardirqs last disabled at (13616): [] __up_console_sem+0x5d/0x80 [ 52.663334] softirqs last enabled at (13440): [] irq_exit_rcu+0x93/0xc0 [ 52.664527] softirqs last disabled at (13429): [] irq_exit_rcu+0x93/0xc0 [ 52.665717] ---[ end trace 0000000000000000 ]--- executing program [ 54.184186] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.231551] Bluetooth: hci0: command 0x041b tx timeout [ 58.279600] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.328476] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:19:55 Registers: info registers vcpu 0 RAX=0000000000028a41 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=00000206 [-----P-] 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=00007ff22b46da80 CR3=00000000166a0000 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=2035353a39313a31302037312079614d XMM01=5d3433303632352e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f29f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555652c400 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=00007f6d117186f4 CR3=0000000019c1e000 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