Warning: Permanently added '[localhost]:38395' (ECDSA) to the list of known hosts. 2023/05/17 03:48:05 fuzzer started 2023/05/17 03:48:05 dialing manager at localhost:35573 2023/05/17 03:48:05 checking machine... 2023/05/17 03:48:05 checking revisions... syzkaller login: [ 37.578240] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:48:05 testing simple program... [ 37.648365] cgroup: Unknown subsys name 'net' [ 37.739902] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.674290] audit: type=1400 audit(1684295297.967:6): 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 [ 50.786258] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.788305] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.789893] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.793687] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.795136] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.797050] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.208404] ------------[ cut here ]------------ [ 51.209064] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.210794] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.212075] Modules linked in: [ 51.212685] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.216975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.218003] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.218683] 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 [ 51.220870] RSP: 0018:ffff888020387c00 EFLAGS: 00010282 [ 51.221568] RAX: 0000000000000000 RBX: ffff88800cb6b040 RCX: 0000000000000000 [ 51.222473] RDX: ffff8880164a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.223371] RBP: ffff88800cb6b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.224274] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.225138] R13: ffffffff84e223a0 R14: ffff88800cb6b048 R15: ffffffff84d73340 [ 51.226039] FS: 0000555556ea5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.227045] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.227819] CR2: 00007f171a7da6f4 CR3: 000000002037c000 CR4: 0000000000350ee0 [ 51.228707] Call Trace: [ 51.229033] [ 51.229364] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.229976] ipv4_frags_init_net+0x269/0x440 [ 51.230556] ops_init+0xbb/0x6b0 [ 51.231003] setup_net+0x3d9/0x990 [ 51.231488] ? down_read_killable+0x1d7/0x4e0 [ 51.232048] ? __pfx_setup_net+0x10/0x10 [ 51.232581] ? copy_net_ns+0x17c/0x770 [ 51.233079] copy_net_ns+0x321/0x770 [ 51.233578] create_new_namespaces+0x3f6/0xb30 [ 51.234162] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.234793] ksys_unshare+0x44d/0x8e0 [ 51.235308] ? __pfx_ksys_unshare+0x10/0x10 [ 51.235869] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.236604] __x64_sys_unshare+0x31/0x40 [ 51.237118] do_syscall_64+0x3f/0x90 [ 51.237613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.238268] RIP: 0033:0x7fb6e05040d7 [ 51.238725] 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 [ 51.240867] RSP: 002b:00007ffea4794438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.241787] RAX: ffffffffffffffda RBX: 00007ffea4794a78 RCX: 00007fb6e05040d7 [ 51.242670] RDX: 00007fb6e056e41f RSI: 00007ffea47943d0 RDI: 0000000040000000 [ 51.243565] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea47941e0 [ 51.244447] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6e0616bf0 [ 51.245320] R13: 00007ffea4794510 R14: 0000000000000000 R15: 00000000000000f8 [ 51.246186] [ 51.246509] irq event stamp: 8749 [ 51.246936] hardirqs last enabled at (8759): [] __up_console_sem+0x78/0x80 [ 51.247984] hardirqs last disabled at (8770): [] __up_console_sem+0x5d/0x80 [ 51.249025] softirqs last enabled at (8286): [] irq_exit_rcu+0x93/0xc0 [ 51.250031] softirqs last disabled at (8245): [] irq_exit_rcu+0x93/0xc0 [ 51.251041] ---[ end trace 0000000000000000 ]--- [ 51.256827] ------------[ cut here ]------------ [ 51.257440] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.259053] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.260112] Modules linked in: [ 51.260543] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.261700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.262703] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.263363] 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 [ 51.265537] RSP: 0018:ffff888020387c00 EFLAGS: 00010282 [ 51.266184] RAX: 0000000000000000 RBX: ffff8880166c5840 RCX: 0000000000000000 [ 51.267064] RDX: ffff8880164a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.267948] RBP: ffff8880166c5854 R08: 0000000000000001 R09: 0000000000000000 [ 51.268840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.269717] R13: ffffffff84e223a0 R14: ffff8880166c5848 R15: ffffffff84da62e0 [ 51.270600] FS: 0000555556ea5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.271645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.272383] CR2: 00007f171a7da6f4 CR3: 000000002037c000 CR4: 0000000000350ee0 [ 51.273264] Call Trace: [ 51.273597] [ 51.273891] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.274527] ipv6_frags_init_net+0x206/0x3c0 [ 51.275087] ops_init+0xbb/0x6b0 [ 51.275566] setup_net+0x3d9/0x990 [ 51.276018] ? down_read_killable+0x1d7/0x4e0 [ 51.276632] ? __pfx_setup_net+0x10/0x10 [ 51.277141] ? copy_net_ns+0x17c/0x770 [ 51.277672] copy_net_ns+0x321/0x770 [ 51.278151] create_new_namespaces+0x3f6/0xb30 [ 51.278757] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.279415] ksys_unshare+0x44d/0x8e0 [ 51.279905] ? __pfx_ksys_unshare+0x10/0x10 [ 51.280488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.281199] __x64_sys_unshare+0x31/0x40 [ 51.281747] do_syscall_64+0x3f/0x90 [ 51.282249] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.282891] RIP: 0033:0x7fb6e05040d7 [ 51.283384] 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 [ 51.285552] RSP: 002b:00007ffea4794438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.286490] RAX: ffffffffffffffda RBX: 00007ffea4794a78 RCX: 00007fb6e05040d7 [ 51.287364] RDX: 00007fb6e056e41f RSI: 00007ffea47943d0 RDI: 0000000040000000 [ 51.288254] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea47941e0 [ 51.289104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6e0616bf0 [ 51.289991] R13: 00007ffea4794510 R14: 0000000000000000 R15: 00000000000000f8 [ 51.290894] [ 51.291197] irq event stamp: 10473 [ 51.291673] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 51.292742] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 51.293810] softirqs last enabled at (10048): [] irq_exit_rcu+0x93/0xc0 [ 51.294841] softirqs last disabled at (10043): [] irq_exit_rcu+0x93/0xc0 [ 51.295888] ---[ end trace 0000000000000000 ]--- [ 51.297291] ------------[ cut here ]------------ [ 51.297891] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.299843] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.300906] Modules linked in: [ 51.301352] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.302502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.303537] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.304185] 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 [ 51.306361] RSP: 0018:ffff888020387bf0 EFLAGS: 00010286 [ 51.306998] RAX: 0000000000000000 RBX: ffff888016624040 RCX: 0000000000000000 [ 51.307901] RDX: ffff8880164a8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.308784] RBP: ffff888016624054 R08: 0000000000000001 R09: 0000000000000000 [ 51.309665] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.310560] R13: ffffffff84e223a0 R14: ffff888016624048 R15: ffffffff84daf020 [ 51.311475] FS: 0000555556ea5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.312470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.313174] CR2: 00007f171a7da6f4 CR3: 000000002037c000 CR4: 0000000000350ee0 [ 51.314067] Call Trace: [ 51.314424] [ 51.314727] nf_ct_net_init+0x224/0x3d0 [ 51.315284] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.315875] ops_init+0xbb/0x6b0 [ 51.316345] setup_net+0x3d9/0x990 [ 51.316794] ? down_read_killable+0x1d7/0x4e0 [ 51.317406] ? __pfx_setup_net+0x10/0x10 [ 51.317920] ? copy_net_ns+0x17c/0x770 [ 51.318456] copy_net_ns+0x321/0x770 [ 51.318941] create_new_namespaces+0x3f6/0xb30 [ 51.319573] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.320187] ksys_unshare+0x44d/0x8e0 [ 51.320702] ? __pfx_ksys_unshare+0x10/0x10 [ 51.321281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.321987] __x64_sys_unshare+0x31/0x40 [ 51.322556] do_syscall_64+0x3f/0x90 [ 51.323033] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.323712] RIP: 0033:0x7fb6e05040d7 [ 51.324176] 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 [ 51.326336] RSP: 002b:00007ffea4794438 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.327285] RAX: ffffffffffffffda RBX: 00007ffea4794a78 RCX: 00007fb6e05040d7 [ 51.328142] RDX: 00007fb6e056e41f RSI: 00007ffea47943d0 RDI: 0000000040000000 [ 51.329043] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea47941e0 [ 51.329936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb6e0616bf0 [ 51.330838] R13: 00007ffea4794510 R14: 0000000000000000 R15: 00000000000000f8 [ 51.331774] [ 51.332073] irq event stamp: 11275 [ 51.332544] hardirqs last enabled at (11287): [] __up_console_sem+0x78/0x80 [ 51.333616] hardirqs last disabled at (11298): [] __up_console_sem+0x5d/0x80 [ 51.334682] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 51.335725] softirqs last disabled at (11219): [] irq_exit_rcu+0x93/0xc0 [ 51.336765] ---[ end trace 0000000000000000 ]--- executing program [ 52.810020] Bluetooth: hci0: command 0x0409 tx timeout [ 54.858003] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.905291] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.953456] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:48:18 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=000000000000008e RCX=ffffffff81631625 RDX=fffff940000c2b81 RSI=0000000000000008 RDI=ffffea0000615c00 RBP=0000000000100cca RSP=ffff888016e5f9b8 R8 =0000000000000001 R9 =fffff940000c2b80 R10=ffffea0000615c07 R11=0000000000000001 R12=ffffea0000615c00 R13=ffff8880196ce7e8 R14=000000000000000f R15=0000000000000000 RIP=ffffffff8163162c RFL=00000246 [---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 00007f5855058700 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=00007f8b9b95c8c0 CR3=0000000017410000 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=2039313a38343a33302037312079614d XMM01=5d3538363231322e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203875f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556ea5400 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=00007f171a7da6f4 CR3=000000002037c000 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