Warning: Permanently added '[localhost]:12396' (ECDSA) to the list of known hosts. 2023/05/17 00:40:50 fuzzer started 2023/05/17 00:40:50 dialing manager at localhost:35573 2023/05/17 00:40:50 checking machine... 2023/05/17 00:40:50 checking revisions... syzkaller login: [ 38.818994] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:40:50 testing simple program... [ 38.867670] cgroup: Unknown subsys name 'net' [ 38.953740] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.727419] audit: type=1400 audit(1684284062.385:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.820317] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.823025] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.824167] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.827338] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.828740] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.829997] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.211460] ------------[ cut here ]------------ [ 52.212266] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.214320] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.215482] Modules linked in: [ 52.215936] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.221273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.222889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.224004] 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 [ 52.226968] RSP: 0018:ffff88801ca87c00 EFLAGS: 00010282 [ 52.227921] RAX: 0000000000000000 RBX: ffff88800e1f4c40 RCX: 0000000000000000 [ 52.229160] RDX: ffff888016ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.230451] RBP: ffff88800e1f4c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.231544] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.232762] R13: ffffffff84e223a0 R14: ffff88800e1f4c48 R15: ffffffff84d73340 [ 52.234023] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.235405] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.236430] CR2: 00007f817991f000 CR3: 000000000ef74000 CR4: 0000000000350ef0 [ 52.237672] Call Trace: [ 52.238177] [ 52.238587] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.239484] ipv4_frags_init_net+0x269/0x440 [ 52.240306] ops_init+0xbb/0x6b0 [ 52.240988] setup_net+0x3d9/0x990 [ 52.241650] ? down_read_killable+0x1d7/0x4e0 [ 52.242477] ? __pfx_setup_net+0x10/0x10 [ 52.243223] ? copy_net_ns+0x17c/0x770 [ 52.243966] copy_net_ns+0x321/0x770 [ 52.244634] create_new_namespaces+0x3f6/0xb30 [ 52.245516] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.246424] ksys_unshare+0x44d/0x8e0 [ 52.247160] ? __pfx_ksys_unshare+0x10/0x10 [ 52.247961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.249003] __x64_sys_unshare+0x31/0x40 [ 52.249800] do_syscall_64+0x3f/0x90 [ 52.250459] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.251391] RIP: 0033:0x7f969a3810d7 [ 52.252085] 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 [ 52.254648] RSP: 002b:00007ffd05fd2a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.255623] RAX: ffffffffffffffda RBX: 00007ffd05fd3078 RCX: 00007f969a3810d7 [ 52.256548] RDX: 00007f969a3eb41f RSI: 00007ffd05fd29d0 RDI: 0000000040000000 [ 52.257474] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd05fd27e0 [ 52.258389] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f969a493bf0 [ 52.259297] R13: 00007ffd05fd2b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.260241] [ 52.260552] irq event stamp: 7801 [ 52.261021] hardirqs last enabled at (7813): [] __up_console_sem+0x78/0x80 [ 52.262132] hardirqs last disabled at (7824): [] __up_console_sem+0x5d/0x80 [ 52.263228] softirqs last enabled at (7402): [] irq_exit_rcu+0x93/0xc0 [ 52.264303] softirqs last disabled at (7389): [] irq_exit_rcu+0x93/0xc0 [ 52.265385] ---[ end trace 0000000000000000 ]--- [ 52.270758] ------------[ cut here ]------------ [ 52.271362] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.273223] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.274326] Modules linked in: [ 52.274758] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.275903] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.276925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.277575] 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 [ 52.279732] RSP: 0018:ffff88801ca87c00 EFLAGS: 00010282 [ 52.280402] RAX: 0000000000000000 RBX: ffff88800d3b3240 RCX: 0000000000000000 [ 52.281352] RDX: ffff888016ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.282266] RBP: ffff88800d3b3254 R08: 0000000000000001 R09: 0000000000000000 [ 52.283187] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.284112] R13: ffffffff84e223a0 R14: ffff88800d3b3248 R15: ffffffff84da62e0 [ 52.285032] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.286069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.286828] CR2: 00007f817991f000 CR3: 000000000ef74000 CR4: 0000000000350ef0 [ 52.287753] Call Trace: [ 52.288089] [ 52.288390] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.289064] ipv6_frags_init_net+0x206/0x3c0 [ 52.289645] ops_init+0xbb/0x6b0 [ 52.290127] setup_net+0x3d9/0x990 [ 52.290587] ? down_read_killable+0x1d7/0x4e0 [ 52.291197] ? __pfx_setup_net+0x10/0x10 [ 52.291753] ? copy_net_ns+0x17c/0x770 [ 52.292275] copy_net_ns+0x321/0x770 [ 52.292797] create_new_namespaces+0x3f6/0xb30 [ 52.293419] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.294077] ksys_unshare+0x44d/0x8e0 [ 52.294587] ? __pfx_ksys_unshare+0x10/0x10 [ 52.295175] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.295937] __x64_sys_unshare+0x31/0x40 [ 52.296469] do_syscall_64+0x3f/0x90 [ 52.296981] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.297646] RIP: 0033:0x7f969a3810d7 [ 52.298148] 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 [ 52.300370] RSP: 002b:00007ffd05fd2a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.301354] RAX: ffffffffffffffda RBX: 00007ffd05fd3078 RCX: 00007f969a3810d7 [ 52.302273] RDX: 00007f969a3eb41f RSI: 00007ffd05fd29d0 RDI: 0000000040000000 [ 52.303190] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd05fd27e0 [ 52.304113] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f969a493bf0 [ 52.305024] R13: 00007ffd05fd2b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.305964] [ 52.306271] irq event stamp: 9603 [ 52.306733] hardirqs last enabled at (9615): [] __up_console_sem+0x78/0x80 [ 52.307815] hardirqs last disabled at (9626): [] __up_console_sem+0x5d/0x80 [ 52.308900] softirqs last enabled at (9540): [] irq_exit_rcu+0x93/0xc0 [ 52.309972] softirqs last disabled at (9531): [] irq_exit_rcu+0x93/0xc0 [ 52.311034] ---[ end trace 0000000000000000 ]--- [ 52.312401] ------------[ cut here ]------------ [ 52.313024] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.315032] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.316103] Modules linked in: [ 52.316517] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.317721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.318765] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.319421] 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 [ 52.321664] RSP: 0018:ffff88801ca87bf0 EFLAGS: 00010286 [ 52.322357] RAX: 0000000000000000 RBX: ffff88800d3b3e40 RCX: 0000000000000000 [ 52.323265] RDX: ffff888016ef51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.324176] RBP: ffff88800d3b3e54 R08: 0000000000000001 R09: 0000000000000000 [ 52.325088] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.326026] R13: ffffffff84e223a0 R14: ffff88800d3b3e48 R15: ffffffff84daf020 [ 52.326944] FS: 00005555569d3400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.327964] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.328721] CR2: 00007f817991f000 CR3: 000000000ef74000 CR4: 0000000000350ef0 [ 52.329616] Call Trace: [ 52.329997] [ 52.330308] nf_ct_net_init+0x224/0x3d0 [ 52.330866] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.331454] ops_init+0xbb/0x6b0 [ 52.331938] setup_net+0x3d9/0x990 [ 52.332405] ? down_read_killable+0x1d7/0x4e0 [ 52.333016] ? __pfx_setup_net+0x10/0x10 [ 52.333563] ? copy_net_ns+0x17c/0x770 [ 52.334114] copy_net_ns+0x321/0x770 [ 52.334607] create_new_namespaces+0x3f6/0xb30 [ 52.335233] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.335892] ksys_unshare+0x44d/0x8e0 [ 52.336396] ? __pfx_ksys_unshare+0x10/0x10 [ 52.336982] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.337751] __x64_sys_unshare+0x31/0x40 [ 52.338283] do_syscall_64+0x3f/0x90 [ 52.338796] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.339450] RIP: 0033:0x7f969a3810d7 [ 52.339957] 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 [ 52.342225] RSP: 002b:00007ffd05fd2a38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.343224] RAX: ffffffffffffffda RBX: 00007ffd05fd3078 RCX: 00007f969a3810d7 [ 52.344134] RDX: 00007f969a3eb41f RSI: 00007ffd05fd29d0 RDI: 0000000040000000 [ 52.345050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd05fd27e0 [ 52.345990] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f969a493bf0 [ 52.346902] R13: 00007ffd05fd2b10 R14: 0000000000000000 R15: 00000000000000f8 [ 52.347841] [ 52.348150] irq event stamp: 10361 [ 52.348594] hardirqs last enabled at (10371): [] __up_console_sem+0x78/0x80 [ 52.349720] hardirqs last disabled at (10382): [] __up_console_sem+0x5d/0x80 [ 52.350817] softirqs last enabled at (10054): [] irq_exit_rcu+0x93/0xc0 [ 52.351895] softirqs last disabled at (10049): [] irq_exit_rcu+0x93/0xc0 [ 52.352957] ---[ end trace 0000000000000000 ]--- executing program [ 53.894352] Bluetooth: hci0: command 0x0409 tx timeout [ 55.941756] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.989743] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.037792] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:41:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ca875f0 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 00005555569d3400 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=00007f817991f000 CR3=000000000ef74000 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=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 info registers vcpu 1 RAX=000000000003006f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f8179811700 CR3=0000000015a16000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000