Warning: Permanently added '[localhost]:10903' (ECDSA) to the list of known hosts. 2023/05/18 00:27:09 fuzzer started 2023/05/18 00:27:10 dialing manager at localhost:44319 2023/05/18 00:27:10 checking machine... 2023/05/18 00:27:10 checking revisions... syzkaller login: [ 43.481666] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:27:10 testing simple program... [ 43.567966] cgroup: Unknown subsys name 'net' [ 43.679219] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.928219] audit: type=1400 audit(1684369642.897:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.059812] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.061981] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.063535] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.066062] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.067940] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.069300] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.465718] ------------[ cut here ]------------ [ 57.466576] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.468906] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.470442] Modules linked in: [ 57.470939] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.476018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.477298] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.478102] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.480450] RSP: 0018:ffff8880187bfc00 EFLAGS: 00010282 [ 57.481164] RAX: 0000000000000000 RBX: ffff88800eb0a040 RCX: 0000000000000000 [ 57.482116] RDX: ffff8880147b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.483073] RBP: ffff88800eb0a054 R08: 0000000000000001 R09: 0000000000000000 [ 57.484008] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.484940] R13: ffffffff84e23fe0 R14: ffff88800eb0a048 R15: ffffffff84d74dc0 [ 57.485887] FS: 0000555556b36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.486939] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.487712] CR2: 0000562911e871c0 CR3: 0000000016330000 CR4: 0000000000350ee0 [ 57.488653] Call Trace: [ 57.488996] [ 57.489312] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.490004] ipv4_frags_init_net+0x269/0x440 [ 57.490661] ops_init+0xbb/0x6b0 [ 57.491145] setup_net+0x3d9/0x990 [ 57.491660] ? down_read_killable+0x1d7/0x4e0 [ 57.492257] ? __pfx_setup_net+0x10/0x10 [ 57.492822] ? copy_net_ns+0x17c/0x770 [ 57.493371] copy_net_ns+0x321/0x770 [ 57.493913] create_new_namespaces+0x3f6/0xb30 [ 57.494594] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.495251] ksys_unshare+0x44d/0x8e0 [ 57.495798] ? __pfx_ksys_unshare+0x10/0x10 [ 57.496366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.497152] __x64_sys_unshare+0x31/0x40 [ 57.497728] do_syscall_64+0x3f/0x90 [ 57.498245] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.498978] RIP: 0033:0x7fbd5e6e60d7 [ 57.499504] 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 [ 57.501791] RSP: 002b:00007ffd4e0451a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.502825] RAX: ffffffffffffffda RBX: 00007ffd4e0457e8 RCX: 00007fbd5e6e60d7 [ 57.503753] RDX: 00007fbd5e75041f RSI: 00007ffd4e045140 RDI: 0000000040000000 [ 57.504685] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4e044f50 [ 57.505611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbd5e7f8bf0 [ 57.506560] R13: 00007ffd4e045280 R14: 0000000000000000 R15: 00000000000000f8 [ 57.507529] [ 57.507848] irq event stamp: 7657 [ 57.508308] hardirqs last enabled at (7667): [] __up_console_sem+0x78/0x80 [ 57.509452] hardirqs last disabled at (7688): [] __up_console_sem+0x5d/0x80 [ 57.510564] softirqs last enabled at (7684): [] irq_exit_rcu+0x93/0xc0 [ 57.511638] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0 [ 57.512720] ---[ end trace 0000000000000000 ]--- [ 57.518716] ------------[ cut here ]------------ [ 57.519332] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.521115] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.522233] Modules linked in: [ 57.522706] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.523880] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.524919] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.525630] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.527903] RSP: 0018:ffff8880187bfc00 EFLAGS: 00010282 [ 57.528600] RAX: 0000000000000000 RBX: ffff88800e6bca40 RCX: 0000000000000000 [ 57.529525] RDX: ffff8880147b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.530466] RBP: ffff88800e6bca54 R08: 0000000000000001 R09: 0000000000000000 [ 57.531354] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.532260] R13: ffffffff84e23fe0 R14: ffff88800e6bca48 R15: ffffffff84da7d60 [ 57.533162] FS: 0000555556b36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.534202] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.534965] CR2: 0000562911e871c0 CR3: 0000000016330000 CR4: 0000000000350ee0 [ 57.535879] Call Trace: [ 57.536211] [ 57.536544] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.537170] ipv6_frags_init_net+0x206/0x3c0 [ 57.537773] ops_init+0xbb/0x6b0 [ 57.538220] setup_net+0x3d9/0x990 [ 57.538737] ? down_read_killable+0x1d7/0x4e0 [ 57.539309] ? __pfx_setup_net+0x10/0x10 [ 57.539862] ? copy_net_ns+0x17c/0x770 [ 57.540422] copy_net_ns+0x321/0x770 [ 57.540921] create_new_namespaces+0x3f6/0xb30 [ 57.541555] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.542172] ksys_unshare+0x44d/0x8e0 [ 57.542699] ? __pfx_ksys_unshare+0x10/0x10 [ 57.543245] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.543991] __x64_sys_unshare+0x31/0x40 [ 57.544541] do_syscall_64+0x3f/0x90 [ 57.545020] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.545694] RIP: 0033:0x7fbd5e6e60d7 [ 57.546158] 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 [ 57.548354] RSP: 002b:00007ffd4e0451a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.549293] RAX: ffffffffffffffda RBX: 00007ffd4e0457e8 RCX: 00007fbd5e6e60d7 [ 57.550207] RDX: 00007fbd5e75041f RSI: 00007ffd4e045140 RDI: 0000000040000000 [ 57.551114] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4e044f50 [ 57.552007] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbd5e7f8bf0 [ 57.552916] R13: 00007ffd4e045280 R14: 0000000000000000 R15: 00000000000000f8 [ 57.553846] [ 57.554166] irq event stamp: 9275 [ 57.554643] hardirqs last enabled at (9287): [] __up_console_sem+0x78/0x80 [ 57.555688] hardirqs last disabled at (9298): [] __up_console_sem+0x5d/0x80 [ 57.556741] softirqs last enabled at (8936): [] irq_exit_rcu+0x93/0xc0 [ 57.557773] softirqs last disabled at (8931): [] irq_exit_rcu+0x93/0xc0 [ 57.558807] ---[ end trace 0000000000000000 ]--- [ 57.560160] ------------[ cut here ]------------ [ 57.560808] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.562823] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.563895] Modules linked in: [ 57.564300] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.565476] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.566489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.567139] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 57.569314] RSP: 0018:ffff8880187bfbf0 EFLAGS: 00010286 [ 57.569998] RAX: 0000000000000000 RBX: ffff88800e6bd240 RCX: 0000000000000000 [ 57.570898] RDX: ffff8880147b8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.571767] RBP: ffff88800e6bd254 R08: 0000000000000001 R09: 0000000000000000 [ 57.572647] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.573553] R13: ffffffff84e23fe0 R14: ffff88800e6bd248 R15: ffffffff84db0aa0 [ 57.574554] FS: 0000555556b36400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.575557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.576271] CR2: 0000562911e871c0 CR3: 0000000016330000 CR4: 0000000000350ee0 [ 57.577170] Call Trace: [ 57.577525] [ 57.577835] nf_ct_net_init+0x224/0x3d0 [ 57.578354] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.579015] ops_init+0xbb/0x6b0 [ 57.579508] setup_net+0x3d9/0x990 [ 57.579959] ? down_read_killable+0x1d7/0x4e0 [ 57.580560] ? __pfx_setup_net+0x10/0x10 [ 57.581074] ? copy_net_ns+0x17c/0x770 [ 57.581623] copy_net_ns+0x321/0x770 [ 57.582113] create_new_namespaces+0x3f6/0xb30 [ 57.582740] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.583365] ksys_unshare+0x44d/0x8e0 [ 57.583878] ? __pfx_ksys_unshare+0x10/0x10 [ 57.584457] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.585166] __x64_sys_unshare+0x31/0x40 [ 57.585722] do_syscall_64+0x3f/0x90 [ 57.586194] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.586881] RIP: 0033:0x7fbd5e6e60d7 [ 57.587450] 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 [ 57.590034] RSP: 002b:00007ffd4e0451a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.591187] RAX: ffffffffffffffda RBX: 00007ffd4e0457e8 RCX: 00007fbd5e6e60d7 [ 57.592237] RDX: 00007fbd5e75041f RSI: 00007ffd4e045140 RDI: 0000000040000000 [ 57.593295] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4e044f50 [ 57.594352] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbd5e7f8bf0 [ 57.595423] R13: 00007ffd4e045280 R14: 0000000000000000 R15: 00000000000000f8 [ 57.596506] [ 57.596852] irq event stamp: 10043 [ 57.597359] hardirqs last enabled at (10053): [] __up_console_sem+0x78/0x80 [ 57.598663] hardirqs last disabled at (10066): [] __up_console_sem+0x5d/0x80 [ 57.599903] softirqs last enabled at (9724): [] irq_exit_rcu+0x93/0xc0 [ 57.601121] softirqs last disabled at (9719): [] irq_exit_rcu+0x93/0xc0 [ 57.602306] ---[ end trace 0000000000000000 ]--- executing program [ 59.134006] Bluetooth: hci0: command 0x0409 tx timeout [ 61.181579] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.229563] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.277467] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:27:17 Registers: info registers vcpu 0 RAX=0000000000022165 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f1f78d7f450 CR3=000000000db9c000 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=2034323a37323a30302038312079614d XMM01=5d3637353636342e37352020205b203a XMM02=657268745f776f6c5f6761726670692f XMM03=6c61626f6c67206c656e72656b206f74 XMM04=6f6c5f676172667069203a6174616420 XMM05=2073746e696f702061746164203a6873 XMM06=347670692f74656e206c746373797320 XMM07=6c656e72656b2072656c6c616b7a7973 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880187bf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556b36400 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=0000562911e871c0 CR3=0000000016330000 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