Warning: Permanently added '[localhost]:34997' (ECDSA) to the list of known hosts. 2023/05/18 10:06:26 fuzzer started 2023/05/18 10:06:26 dialing manager at localhost:44319 2023/05/18 10:06:26 checking machine... 2023/05/18 10:06:26 checking revisions... syzkaller login: [ 197.418128] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:06:27 testing simple program... [ 197.483265] cgroup: Unknown subsys name 'net' [ 197.540479] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 210.949228] audit: type=1400 audit(1684404400.668:6): 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 [ 212.093613] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 212.095198] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 212.105302] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 212.117709] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 212.121671] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 212.126203] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 212.501280] ------------[ cut here ]------------ [ 212.501775] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 212.502876] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 212.503565] Modules linked in: [ 212.503840] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 212.504578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 212.505200] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 212.510645] 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 [ 212.512043] RSP: 0018:ffff8880166b7c00 EFLAGS: 00010282 [ 212.512489] RAX: 0000000000000000 RBX: ffff88800a6de840 RCX: 0000000000000000 [ 212.513044] RDX: ffff888018d63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 212.513660] RBP: ffff88800a6de854 R08: 0000000000000001 R09: 0000000000000000 [ 212.514209] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 212.514792] R13: ffffffff84e23fe0 R14: ffff88800a6de848 R15: ffffffff84d74dc0 [ 212.515370] FS: 000055555663f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 212.515986] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.516460] CR2: 00007f3a350ae6f4 CR3: 000000001f8a8000 CR4: 0000000000350ee0 [ 212.517012] Call Trace: [ 212.517227] [ 212.518986] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 212.519412] ipv4_frags_init_net+0x269/0x440 [ 212.519774] ops_init+0xbb/0x6b0 [ 212.520065] setup_net+0x3d9/0x990 [ 212.520387] ? down_read_killable+0x1d7/0x4e0 [ 212.520755] ? __pfx_setup_net+0x10/0x10 [ 212.521071] ? copy_net_ns+0x17c/0x770 [ 212.523833] copy_net_ns+0x321/0x770 [ 212.524143] create_new_namespaces+0x3f6/0xb30 [ 212.524537] unshare_nsproxy_namespaces+0xc1/0x200 [ 212.524925] ksys_unshare+0x44d/0x8e0 [ 212.525263] ? __pfx_ksys_unshare+0x10/0x10 [ 212.526564] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 212.527020] __x64_sys_unshare+0x31/0x40 [ 212.527381] do_syscall_64+0x3f/0x90 [ 212.527699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 212.528112] RIP: 0033:0x7f9d240740d7 [ 212.528431] 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 [ 212.529864] RSP: 002b:00007ffda065f9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 212.530457] RAX: ffffffffffffffda RBX: 00007ffda0660038 RCX: 00007f9d240740d7 [ 212.531001] RDX: 00007f9d240de41f RSI: 00007ffda065f990 RDI: 0000000040000000 [ 212.531564] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda065f7a0 [ 212.532104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d24186bf0 [ 212.532745] R13: 00007ffda065fad0 R14: 0000000000000000 R15: 00000000000000f8 [ 212.533631] [ 212.533828] irq event stamp: 8155 [ 212.534095] hardirqs last enabled at (8165): [] __up_console_sem+0x78/0x80 [ 212.534777] hardirqs last disabled at (8176): [] __up_console_sem+0x5d/0x80 [ 212.535471] softirqs last enabled at (7730): [] irq_exit_rcu+0x93/0xc0 [ 212.536105] softirqs last disabled at (7725): [] irq_exit_rcu+0x93/0xc0 [ 212.536759] ---[ end trace 0000000000000000 ]--- [ 212.541157] ------------[ cut here ]------------ [ 212.545629] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 212.548373] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 212.552080] Modules linked in: [ 212.552910] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 212.556046] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 212.558805] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 212.560843] 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 [ 212.565942] RSP: 0018:ffff8880166b7c00 EFLAGS: 00010282 [ 212.567865] RAX: 0000000000000000 RBX: ffff8880069ede40 RCX: 0000000000000000 [ 212.570355] RDX: ffff888018d63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 212.572746] RBP: ffff8880069ede54 R08: 0000000000000001 R09: 0000000000000000 [ 212.575136] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 212.577511] R13: ffffffff84e23fe0 R14: ffff8880069ede48 R15: ffffffff84da7d60 [ 212.579952] FS: 000055555663f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 212.582581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.584632] CR2: 00007f3a350ae6f4 CR3: 000000001f8a8000 CR4: 0000000000350ee0 [ 212.587032] Call Trace: [ 212.588472] [ 212.589772] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 212.591676] ipv6_frags_init_net+0x206/0x3c0 [ 212.593456] ops_init+0xbb/0x6b0 [ 212.594853] setup_net+0x3d9/0x990 [ 212.596341] ? down_read_killable+0x1d7/0x4e0 [ 212.598058] ? __pfx_setup_net+0x10/0x10 [ 212.599637] ? copy_net_ns+0x17c/0x770 [ 212.601216] copy_net_ns+0x321/0x770 [ 212.603149] create_new_namespaces+0x3f6/0xb30 [ 212.604894] unshare_nsproxy_namespaces+0xc1/0x200 [ 212.606762] ksys_unshare+0x44d/0x8e0 [ 212.608465] ? __pfx_ksys_unshare+0x10/0x10 [ 212.610114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 212.612094] __x64_sys_unshare+0x31/0x40 [ 212.613777] do_syscall_64+0x3f/0x90 [ 212.615357] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 212.617540] RIP: 0033:0x7f9d240740d7 [ 212.618986] 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 [ 212.621039] RSP: 002b:00007ffda065f9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 212.621755] RAX: ffffffffffffffda RBX: 00007ffda0660038 RCX: 00007f9d240740d7 [ 212.622388] RDX: 00007f9d240de41f RSI: 00007ffda065f990 RDI: 0000000040000000 [ 212.622986] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda065f7a0 [ 212.623625] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d24186bf0 [ 212.624237] R13: 00007ffda065fad0 R14: 0000000000000000 R15: 00000000000000f8 [ 212.629638] [ 212.630184] irq event stamp: 10031 [ 212.631034] hardirqs last enabled at (10043): [] __up_console_sem+0x78/0x80 [ 212.633084] hardirqs last disabled at (10054): [] __up_console_sem+0x5d/0x80 [ 212.635086] softirqs last enabled at (9882): [] irq_exit_rcu+0x93/0xc0 [ 212.636912] softirqs last disabled at (9877): [] irq_exit_rcu+0x93/0xc0 [ 212.638910] ---[ end trace 0000000000000000 ]--- [ 212.640843] ------------[ cut here ]------------ [ 212.641932] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 212.645044] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 212.647075] Modules linked in: [ 212.647870] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 212.650059] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 212.651954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 212.653137] 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 [ 212.657212] RSP: 0018:ffff8880166b7bf0 EFLAGS: 00010286 [ 212.658571] RAX: 0000000000000000 RBX: ffff8880069eca40 RCX: 0000000000000000 [ 212.660337] RDX: ffff888018d63680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 212.662069] RBP: ffff8880069eca54 R08: 0000000000000001 R09: 0000000000000000 [ 212.663758] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 212.665546] R13: ffffffff84e23fe0 R14: ffff8880069eca48 R15: ffffffff84db0aa0 [ 212.667339] FS: 000055555663f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 212.669269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 212.670677] CR2: 00007f3a350ae6f4 CR3: 000000001f8a8000 CR4: 0000000000350ee0 [ 212.672350] Call Trace: [ 212.672959] [ 212.673557] nf_ct_net_init+0x224/0x3d0 [ 212.674584] ? __pfx_nf_ct_net_init+0x10/0x10 [ 212.675708] ops_init+0xbb/0x6b0 [ 212.676567] setup_net+0x3d9/0x990 [ 212.677439] ? down_read_killable+0x1d7/0x4e0 [ 212.678474] ? __pfx_setup_net+0x10/0x10 [ 212.679420] ? copy_net_ns+0x17c/0x770 [ 212.680302] copy_net_ns+0x321/0x770 [ 212.681186] create_new_namespaces+0x3f6/0xb30 [ 212.682350] unshare_nsproxy_namespaces+0xc1/0x200 [ 212.683538] ksys_unshare+0x44d/0x8e0 [ 212.684501] ? __pfx_ksys_unshare+0x10/0x10 [ 212.685587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 212.686865] __x64_sys_unshare+0x31/0x40 [ 212.687820] do_syscall_64+0x3f/0x90 [ 212.688682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 212.689950] RIP: 0033:0x7f9d240740d7 [ 212.690859] 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 [ 212.695106] RSP: 002b:00007ffda065f9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 212.698352] RAX: ffffffffffffffda RBX: 00007ffda0660038 RCX: 00007f9d240740d7 [ 212.699987] RDX: 00007f9d240de41f RSI: 00007ffda065f990 RDI: 0000000040000000 [ 212.701664] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda065f7a0 [ 212.703348] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d24186bf0 [ 212.704980] R13: 00007ffda065fad0 R14: 0000000000000000 R15: 00000000000000f8 [ 212.706707] [ 212.707286] irq event stamp: 10801 [ 212.708128] hardirqs last enabled at (10813): [] __up_console_sem+0x78/0x80 [ 212.710166] hardirqs last disabled at (10824): [] __up_console_sem+0x5d/0x80 [ 212.712161] softirqs last enabled at (10708): [] irq_exit_rcu+0x93/0xc0 [ 212.714031] softirqs last disabled at (10703): [] irq_exit_rcu+0x93/0xc0 [ 212.715867] ---[ end trace 0000000000000000 ]--- [ 214.165923] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 216.212017] Bluetooth: hci0: command 0x041b tx timeout [ 218.273442] Bluetooth: hci0: command 0x040f tx timeout executing program [ 220.307404] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:04:07 Registers: info registers vcpu 0 RAX=1ffff1100391d66b RBX=0000000000000038 RCX=dffffc0000000000 RDX=ffff888016c73680 RSI=ffffffff822743cf RDI=0000000000000007 RBP=0000000000000fa8 RSP=ffff88800e9ffd08 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=00005580c3a56ae0 R13=ffff88801c8eb320 R14=6c616e72756f6a2e R15=ffff88801c8eb358 RIP=ffffffff822743ef RFL=00040246 [---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 00007f220ba03900 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=00007f220ae82cf0 CR3=0000000016538000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=20662020662020302020312020622020 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880166b7548 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507fdd RFL=00000006 [-----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 000055555663f400 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=00007f3a350ae6f4 CR3=000000001f8a8000 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