Warning: Permanently added '[localhost]:14216' (ECDSA) to the list of known hosts. 2023/05/17 05:21:34 fuzzer started 2023/05/17 05:21:34 dialing manager at localhost:35573 2023/05/17 05:21:34 checking machine... 2023/05/17 05:21:34 checking revisions... syzkaller login: [ 109.882202] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:21:34 testing simple program... [ 109.964157] cgroup: Unknown subsys name 'net' [ 110.045956] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 121.902441] audit: type=1400 audit(1684300906.792:6): 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 [ 122.999261] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 123.000920] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 123.003635] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 123.007366] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 123.010233] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 123.011618] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 123.445891] ------------[ cut here ]------------ [ 123.446635] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 123.448990] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.450161] Modules linked in: [ 123.450619] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 123.455011] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.456154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.456899] 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 [ 123.459314] RSP: 0018:ffff88801a2efc00 EFLAGS: 00010282 [ 123.460077] RAX: 0000000000000000 RBX: ffff88800e8ca440 RCX: 0000000000000000 [ 123.461066] RDX: ffff888018a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 123.462059] RBP: ffff88800e8ca454 R08: 0000000000000001 R09: 0000000000000000 [ 123.463054] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 123.464039] R13: ffffffff84e223a0 R14: ffff88800e8ca448 R15: ffffffff84d73340 [ 123.465024] FS: 00005555568cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.466129] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.466990] CR2: 00007fca8294d6f4 CR3: 000000000ea2e000 CR4: 0000000000350ee0 [ 123.467964] Call Trace: [ 123.468321] [ 123.468644] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 123.469348] ipv4_frags_init_net+0x269/0x440 [ 123.469996] ops_init+0xbb/0x6b0 [ 123.470508] setup_net+0x3d9/0x990 [ 123.471044] ? down_read_killable+0x1d7/0x4e0 [ 123.471660] ? __pfx_setup_net+0x10/0x10 [ 123.472256] ? copy_net_ns+0x17c/0x770 [ 123.472845] copy_net_ns+0x321/0x770 [ 123.473376] create_new_namespaces+0x3f6/0xb30 [ 123.474047] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.474737] ksys_unshare+0x44d/0x8e0 [ 123.475296] ? __pfx_ksys_unshare+0x10/0x10 [ 123.475910] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.476668] __x64_sys_unshare+0x31/0x40 [ 123.477256] do_syscall_64+0x3f/0x90 [ 123.477760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.478521] RIP: 0033:0x7f5d7c18a0d7 [ 123.479053] 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 [ 123.481368] RSP: 002b:00007ffd2cdfe7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.482409] RAX: ffffffffffffffda RBX: 00007ffd2cdfede8 RCX: 00007f5d7c18a0d7 [ 123.483362] RDX: 00007f5d7c1f441f RSI: 00007ffd2cdfe740 RDI: 0000000040000000 [ 123.484309] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cdfe550 [ 123.485250] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d7c29cbf0 [ 123.486196] R13: 00007ffd2cdfe880 R14: 0000000000000000 R15: 00000000000000f8 [ 123.487179] [ 123.487505] irq event stamp: 12087 [ 123.488013] hardirqs last enabled at (12099): [] __up_console_sem+0x78/0x80 [ 123.489184] hardirqs last disabled at (12110): [] __up_console_sem+0x5d/0x80 [ 123.490370] softirqs last enabled at (11590): [] irq_exit_rcu+0x93/0xc0 [ 123.491510] softirqs last disabled at (11585): [] irq_exit_rcu+0x93/0xc0 [ 123.492647] ---[ end trace 0000000000000000 ]--- [ 123.498473] ------------[ cut here ]------------ [ 123.499145] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 123.501037] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.502191] Modules linked in: [ 123.502644] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 123.503914] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.505044] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.505744] 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 [ 123.508149] RSP: 0018:ffff88801a2efc00 EFLAGS: 00010282 [ 123.508908] RAX: 0000000000000000 RBX: ffff88800d69b640 RCX: 0000000000000000 [ 123.509884] RDX: ffff888018a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 123.510921] RBP: ffff88800d69b654 R08: 0000000000000001 R09: 0000000000000000 [ 123.511895] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.512855] R13: ffffffff84e223a0 R14: ffff88800d69b648 R15: ffffffff84da62e0 [ 123.513818] FS: 00005555568cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.514928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.515694] CR2: 00007fca8294d6f4 CR3: 000000000ea2e000 CR4: 0000000000350ee0 [ 123.516673] Call Trace: [ 123.517068] [ 123.517419] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 123.518161] ipv6_frags_init_net+0x206/0x3c0 [ 123.518837] ops_init+0xbb/0x6b0 [ 123.519356] setup_net+0x3d9/0x990 [ 123.519914] ? down_read_killable+0x1d7/0x4e0 [ 123.520558] ? __pfx_setup_net+0x10/0x10 [ 123.521176] ? copy_net_ns+0x17c/0x770 [ 123.521747] copy_net_ns+0x321/0x770 [ 123.522328] create_new_namespaces+0x3f6/0xb30 [ 123.523063] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.523806] ksys_unshare+0x44d/0x8e0 [ 123.524373] ? __pfx_ksys_unshare+0x10/0x10 [ 123.525037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.525888] __x64_sys_unshare+0x31/0x40 [ 123.526494] do_syscall_64+0x3f/0x90 [ 123.527084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.527849] RIP: 0033:0x7f5d7c18a0d7 [ 123.528377] 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 [ 123.530895] RSP: 002b:00007ffd2cdfe7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.531997] RAX: ffffffffffffffda RBX: 00007ffd2cdfede8 RCX: 00007f5d7c18a0d7 [ 123.533036] RDX: 00007f5d7c1f441f RSI: 00007ffd2cdfe740 RDI: 0000000040000000 [ 123.534046] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cdfe550 [ 123.535109] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d7c29cbf0 [ 123.536082] R13: 00007ffd2cdfe880 R14: 0000000000000000 R15: 00000000000000f8 [ 123.537082] [ 123.537410] irq event stamp: 13895 [ 123.537915] hardirqs last enabled at (13907): [] __up_console_sem+0x78/0x80 [ 123.539096] hardirqs last disabled at (13918): [] __up_console_sem+0x5d/0x80 [ 123.540269] softirqs last enabled at (13386): [] irq_exit_rcu+0x93/0xc0 [ 123.541401] softirqs last disabled at (13363): [] irq_exit_rcu+0x93/0xc0 [ 123.542563] ---[ end trace 0000000000000000 ]--- [ 123.544107] ------------[ cut here ]------------ [ 123.544746] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 123.546916] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 123.548088] Modules linked in: [ 123.548536] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 123.549816] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 123.550961] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 123.551663] 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 [ 123.554001] RSP: 0018:ffff88801a2efbf0 EFLAGS: 00010286 [ 123.554712] RAX: 0000000000000000 RBX: ffff88800e4d8040 RCX: 0000000000000000 [ 123.555672] RDX: ffff888018a98000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 123.556638] RBP: ffff88800e4d8054 R08: 0000000000000001 R09: 0000000000000000 [ 123.557602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 123.558566] R13: ffffffff84e223a0 R14: ffff88800e4d8048 R15: ffffffff84daf020 [ 123.559523] FS: 00005555568cc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 123.560608] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 123.561409] CR2: 00007fca8294d6f4 CR3: 000000000ea2e000 CR4: 0000000000350ee0 [ 123.562398] Call Trace: [ 123.562755] [ 123.563112] nf_ct_net_init+0x224/0x3d0 [ 123.563659] ? __pfx_nf_ct_net_init+0x10/0x10 [ 123.564314] ops_init+0xbb/0x6b0 [ 123.564826] setup_net+0x3d9/0x990 [ 123.565315] ? down_read_killable+0x1d7/0x4e0 [ 123.565956] ? __pfx_setup_net+0x10/0x10 [ 123.566524] ? copy_net_ns+0x17c/0x770 [ 123.567106] copy_net_ns+0x321/0x770 [ 123.567626] create_new_namespaces+0x3f6/0xb30 [ 123.568290] unshare_nsproxy_namespaces+0xc1/0x200 [ 123.568985] ksys_unshare+0x44d/0x8e0 [ 123.569516] ? __pfx_ksys_unshare+0x10/0x10 [ 123.570148] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 123.570973] __x64_sys_unshare+0x31/0x40 [ 123.571575] do_syscall_64+0x3f/0x90 [ 123.572182] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 123.572965] RIP: 0033:0x7f5d7c18a0d7 [ 123.573513] 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 [ 123.576147] RSP: 002b:00007ffd2cdfe7a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 123.577274] RAX: ffffffffffffffda RBX: 00007ffd2cdfede8 RCX: 00007f5d7c18a0d7 [ 123.578335] RDX: 00007f5d7c1f441f RSI: 00007ffd2cdfe740 RDI: 0000000040000000 [ 123.579394] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd2cdfe550 [ 123.580431] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5d7c29cbf0 [ 123.581484] R13: 00007ffd2cdfe880 R14: 0000000000000000 R15: 00000000000000f8 [ 123.582591] [ 123.582977] irq event stamp: 14725 [ 123.583491] hardirqs last enabled at (14735): [] __up_console_sem+0x78/0x80 [ 123.584730] hardirqs last disabled at (14746): [] __up_console_sem+0x5d/0x80 [ 123.585939] softirqs last enabled at (14346): [] irq_exit_rcu+0x93/0xc0 [ 123.587112] softirqs last disabled at (14341): [] irq_exit_rcu+0x93/0xc0 [ 123.588264] ---[ end trace 0000000000000000 ]--- executing program [ 125.085419] Bluetooth: hci0: command 0x0409 tx timeout [ 127.132838] Bluetooth: hci0: command 0x041b tx timeout executing program [ 129.180844] Bluetooth: hci0: command 0x040f tx timeout executing program [ 131.229859] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 05:20:33 Registers: info registers vcpu 0 RAX=0000000080010002 RBX=0000000000000000 RCX=0000000000000000 RDX=ffffffff8542a780 RSI=ffffffff813bd328 RDI=0000000000000005 RBP=0000000000000001 RSP=ffff88806ce09eb0 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=7fffffffffffffff R13=7fffffffffffffff R14=ffff88806ce2b900 R15=0000000000000000 RIP=ffffffff813bd328 RFL=00000046 [---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 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=00007f0c64b2d8e0 CR3=000000000e690000 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=2038343a31323a35302037312079614d XMM01=5d3039393834342e33323120205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3039393834342e33323120205b XMM07=79732038343a31323a35302037312079 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=ffff88801a2ef5f0 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 00005555568cc400 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=00007fca8294d6f4 CR3=000000000ea2e000 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