Warning: Permanently added '[localhost]:32056' (ECDSA) to the list of known hosts. 2023/05/16 18:13:23 fuzzer started 2023/05/16 18:13:23 dialing manager at localhost:35573 2023/05/16 18:13:23 checking machine... 2023/05/16 18:13:23 checking revisions... syzkaller login: [ 44.461683] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:13:23 testing simple program... [ 44.535075] cgroup: Unknown subsys name 'net' [ 44.618857] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.432215] audit: type=1400 audit(1684260815.546:6): 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 [ 57.560443] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.561905] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.564097] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.567202] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.569746] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.570892] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.964704] ------------[ cut here ]------------ [ 57.965495] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.967710] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.968989] Modules linked in: [ 57.969508] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.974985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.976216] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.977061] 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 [ 57.979933] RSP: 0018:ffff88801e7dfc00 EFLAGS: 00010282 [ 57.980895] RAX: 0000000000000000 RBX: ffff88800e171040 RCX: 0000000000000000 [ 57.981944] RDX: ffff88801472b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.982905] RBP: ffff88800e171054 R08: 0000000000000001 R09: 0000000000000000 [ 57.983838] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.984768] R13: ffffffff84e223a0 R14: ffff88800e171048 R15: ffffffff84d73340 [ 57.985690] FS: 00005555557dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.986735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.987490] CR2: 00007fbbf1b2a6f4 CR3: 0000000016db4000 CR4: 0000000000350ee0 [ 57.988421] Call Trace: [ 57.988786] [ 57.989086] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.989747] ipv4_frags_init_net+0x269/0x440 [ 57.990346] ops_init+0xbb/0x6b0 [ 57.990825] setup_net+0x3d9/0x990 [ 57.991288] ? down_read_killable+0x1d7/0x4e0 [ 57.991930] ? __pfx_setup_net+0x10/0x10 [ 57.992481] ? copy_net_ns+0x17c/0x770 [ 57.993022] copy_net_ns+0x321/0x770 [ 57.993550] create_new_namespaces+0x3f6/0xb30 [ 57.994170] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.994863] ksys_unshare+0x44d/0x8e0 [ 57.995390] ? __pfx_ksys_unshare+0x10/0x10 [ 57.995961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.996749] __x64_sys_unshare+0x31/0x40 [ 57.997274] do_syscall_64+0x3f/0x90 [ 57.997810] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.998496] RIP: 0033:0x7f704ede30d7 [ 57.999005] 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 [ 58.001279] RSP: 002b:00007ffec6044df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.002250] RAX: ffffffffffffffda RBX: 00007ffec6045438 RCX: 00007f704ede30d7 [ 58.003183] RDX: 00007f704ee4d41f RSI: 00007ffec6044d90 RDI: 0000000040000000 [ 58.004110] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec6044ba0 [ 58.005044] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f704eef5bf0 [ 58.005963] R13: 00007ffec6044ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.006935] [ 58.007237] irq event stamp: 8101 [ 58.007709] hardirqs last enabled at (8113): [] __up_console_sem+0x78/0x80 [ 58.008814] hardirqs last disabled at (8124): [] __up_console_sem+0x5d/0x80 [ 58.009902] softirqs last enabled at (7660): [] irq_exit_rcu+0x93/0xc0 [ 58.011001] softirqs last disabled at (7621): [] irq_exit_rcu+0x93/0xc0 [ 58.012067] ---[ end trace 0000000000000000 ]--- [ 58.017362] ------------[ cut here ]------------ [ 58.017981] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.019736] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.020847] Modules linked in: [ 58.021262] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.022440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.023496] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.024153] 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 [ 58.026396] RSP: 0018:ffff88801e7dfc00 EFLAGS: 00010282 [ 58.027077] RAX: 0000000000000000 RBX: ffff888013aac440 RCX: 0000000000000000 [ 58.028002] RDX: ffff88801472b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.028983] RBP: ffff888013aac454 R08: 0000000000000001 R09: 0000000000000000 [ 58.030167] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.031369] R13: ffffffff84e223a0 R14: ffff888013aac448 R15: ffffffff84da62e0 [ 58.032567] FS: 00005555557dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.033891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.034896] CR2: 00007fbbf1b2a6f4 CR3: 0000000016db4000 CR4: 0000000000350ee0 [ 58.036095] Call Trace: [ 58.036593] [ 58.037019] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.037894] ipv6_frags_init_net+0x206/0x3c0 [ 58.038685] ops_init+0xbb/0x6b0 [ 58.039276] setup_net+0x3d9/0x990 [ 58.039932] ? down_read_killable+0x1d7/0x4e0 [ 58.040760] ? __pfx_setup_net+0x10/0x10 [ 58.041484] ? copy_net_ns+0x17c/0x770 [ 58.042170] copy_net_ns+0x321/0x770 [ 58.042891] create_new_namespaces+0x3f6/0xb30 [ 58.043721] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.044602] ksys_unshare+0x44d/0x8e0 [ 58.045284] ? __pfx_ksys_unshare+0x10/0x10 [ 58.046076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.047093] __x64_sys_unshare+0x31/0x40 [ 58.047833] do_syscall_64+0x3f/0x90 [ 58.048504] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.049435] RIP: 0033:0x7f704ede30d7 [ 58.050057] 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 [ 58.053001] RSP: 002b:00007ffec6044df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.054280] RAX: ffffffffffffffda RBX: 00007ffec6045438 RCX: 00007f704ede30d7 [ 58.055521] RDX: 00007f704ee4d41f RSI: 00007ffec6044d90 RDI: 0000000040000000 [ 58.056724] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec6044ba0 [ 58.057929] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f704eef5bf0 [ 58.059131] R13: 00007ffec6044ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.060410] [ 58.060816] irq event stamp: 10005 [ 58.061245] hardirqs last enabled at (10015): [] __up_console_sem+0x78/0x80 [ 58.062334] hardirqs last disabled at (10028): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 58.063503] softirqs last enabled at (9498): [] irq_exit_rcu+0x93/0xc0 [ 58.064535] softirqs last disabled at (9493): [] irq_exit_rcu+0x93/0xc0 [ 58.065596] ---[ end trace 0000000000000000 ]--- [ 58.066957] ------------[ cut here ]------------ [ 58.067617] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.069567] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.070616] Modules linked in: [ 58.071018] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.072181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.073219] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.073916] 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 [ 58.076108] RSP: 0018:ffff88801e7dfbf0 EFLAGS: 00010286 [ 58.076814] RAX: 0000000000000000 RBX: ffff88800d64e240 RCX: 0000000000000000 [ 58.077695] RDX: ffff88801472b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.078588] RBP: ffff88800d64e254 R08: 0000000000000001 R09: 0000000000000000 [ 58.079471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.080351] R13: ffffffff84e223a0 R14: ffff88800d64e248 R15: ffffffff84daf020 [ 58.081223] FS: 00005555557dd400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.082231] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.082998] CR2: 00007fbbf1b2a6f4 CR3: 0000000016db4000 CR4: 0000000000350ee0 [ 58.083887] Call Trace: [ 58.084213] [ 58.084543] nf_ct_net_init+0x224/0x3d0 [ 58.085085] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.085682] ops_init+0xbb/0x6b0 [ 58.086132] setup_net+0x3d9/0x990 [ 58.086616] ? down_read_killable+0x1d7/0x4e0 [ 58.087177] ? __pfx_setup_net+0x10/0x10 [ 58.087715] ? copy_net_ns+0x17c/0x770 [ 58.088223] copy_net_ns+0x321/0x770 [ 58.088746] create_new_namespaces+0x3f6/0xb30 [ 58.089358] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.089977] ksys_unshare+0x44d/0x8e0 [ 58.090493] ? __pfx_ksys_unshare+0x10/0x10 [ 58.091036] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.091776] __x64_sys_unshare+0x31/0x40 [ 58.092298] do_syscall_64+0x3f/0x90 [ 58.092825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.093492] RIP: 0033:0x7f704ede30d7 [ 58.093961] 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 [ 58.096142] RSP: 002b:00007ffec6044df8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.097103] RAX: ffffffffffffffda RBX: 00007ffec6045438 RCX: 00007f704ede30d7 [ 58.098006] RDX: 00007f704ee4d41f RSI: 00007ffec6044d90 RDI: 0000000040000000 [ 58.098889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec6044ba0 [ 58.099784] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f704eef5bf0 [ 58.100692] R13: 00007ffec6044ed0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.101600] [ 58.101900] irq event stamp: 10819 [ 58.102362] hardirqs last enabled at (10831): [] __up_console_sem+0x78/0x80 [ 58.103423] hardirqs last disabled at (10842): [] __up_console_sem+0x5d/0x80 [ 58.104490] softirqs last enabled at (10492): [] irq_exit_rcu+0x93/0xc0 [ 58.105541] softirqs last disabled at (10487): [] irq_exit_rcu+0x93/0xc0 [ 58.106586] ---[ end trace 0000000000000000 ]--- executing program [ 59.647142] Bluetooth: hci0: command 0x0409 tx timeout [ 61.694702] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.742408] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.790419] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:13:29 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=1ffff110011b3f3b RDX=1ffff110011b3f3c RSI=ffff888008d9ff18 RDI=ffff888008d9ff18 RBP=ffff888008d9f9d8 RSP=ffff888008d9f910 R8 =ffffffff860a4e50 R9 =ffffffff860a4e54 R10=0000000000038001 R11=ffff888008d9f9c0 R12=ffff888008d9f9e0 R13=ffff888008d9f9c8 R14=ffff888008d9ff20 R15=ffff888008d9f980 RIP=ffffffff81131f54 RFL=00000216 [----AP-] 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=00007f1e12006a80 CR3=000000000f092000 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=2037333a33313a38312036312079614d XMM01=5d3830353936392e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801e7df598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555557dd400 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=00007fbbf1b2a6f4 CR3=0000000016db4000 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