Warning: Permanently added '[localhost]:27355' (ECDSA) to the list of known hosts. 2023/05/18 00:17:27 fuzzer started 2023/05/18 00:17:28 dialing manager at localhost:44319 2023/05/18 00:17:28 checking machine... 2023/05/18 00:17:28 checking revisions... syzkaller login: [ 60.728802] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:17:28 testing simple program... [ 60.797098] cgroup: Unknown subsys name 'net' [ 60.866889] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 74.068425] audit: type=1400 audit(1684369061.576:6): 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 [ 75.165713] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 75.168197] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 75.170014] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 75.173042] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 75.176150] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 75.177348] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 75.606769] ------------[ cut here ]------------ [ 75.607469] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 75.609173] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.610320] Modules linked in: [ 75.610825] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.615696] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.616782] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.617507] 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 [ 75.619873] RSP: 0018:ffff88801e20fc00 EFLAGS: 00010282 [ 75.620607] RAX: 0000000000000000 RBX: ffff88800f26a840 RCX: 0000000000000000 [ 75.621550] RDX: ffff888015b2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.622499] RBP: ffff88800f26a854 R08: 0000000000000001 R09: 0000000000000000 [ 75.623449] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 75.624426] R13: ffffffff84e23fe0 R14: ffff88800f26a848 R15: ffffffff84d74dc0 [ 75.625360] FS: 00005555555be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.626465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.627209] CR2: 00007fd6990ce170 CR3: 000000000dad2000 CR4: 0000000000350ef0 [ 75.628162] Call Trace: [ 75.628541] [ 75.628861] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 75.629592] ipv4_frags_init_net+0x269/0x440 [ 75.630188] ops_init+0xbb/0x6b0 [ 75.630710] setup_net+0x3d9/0x990 [ 75.631196] ? down_read_killable+0x1d7/0x4e0 [ 75.631829] ? __pfx_setup_net+0x10/0x10 [ 75.632408] ? copy_net_ns+0x17c/0x770 [ 75.632953] copy_net_ns+0x321/0x770 [ 75.633503] create_new_namespaces+0x3f6/0xb30 [ 75.634178] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.634871] ksys_unshare+0x44d/0x8e0 [ 75.635425] ? __pfx_ksys_unshare+0x10/0x10 [ 75.636003] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.636788] __x64_sys_unshare+0x31/0x40 [ 75.637334] do_syscall_64+0x3f/0x90 [ 75.637876] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.638673] RIP: 0033:0x7fc568c9b0d7 [ 75.639170] 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 [ 75.641491] RSP: 002b:00007ffd4d0f1698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.642511] RAX: ffffffffffffffda RBX: 00007ffd4d0f1cd8 RCX: 00007fc568c9b0d7 [ 75.643516] RDX: 00007fc568d0541f RSI: 00007ffd4d0f1630 RDI: 0000000040000000 [ 75.644450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d0f1440 [ 75.645356] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc568dadbf0 [ 75.646315] R13: 00007ffd4d0f1770 R14: 0000000000000000 R15: 00000000000000f8 [ 75.647288] [ 75.647654] irq event stamp: 8069 [ 75.648151] hardirqs last enabled at (8079): [] __up_console_sem+0x78/0x80 [ 75.649280] hardirqs last disabled at (8090): [] __up_console_sem+0x5d/0x80 [ 75.650415] softirqs last enabled at (7518): [] irq_exit_rcu+0x93/0xc0 [ 75.651515] softirqs last disabled at (7415): [] irq_exit_rcu+0x93/0xc0 [ 75.652675] ---[ end trace 0000000000000000 ]--- [ 75.659231] ------------[ cut here ]------------ [ 75.659904] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 75.661719] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.662861] Modules linked in: [ 75.663293] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.664504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.665573] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.666297] 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 [ 75.668631] RSP: 0018:ffff88801e20fc00 EFLAGS: 00010282 [ 75.669323] RAX: 0000000000000000 RBX: ffff88800eda6e40 RCX: 0000000000000000 [ 75.670277] RDX: ffff888015b2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.671279] RBP: ffff88800eda6e54 R08: 0000000000000001 R09: 0000000000000000 [ 75.672216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.673150] R13: ffffffff84e23fe0 R14: ffff88800eda6e48 R15: ffffffff84da7d60 [ 75.674097] FS: 00005555555be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.675156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.676002] CR2: 00007fd6990ce170 CR3: 000000000dad2000 CR4: 0000000000350ef0 [ 75.676950] Call Trace: [ 75.677295] [ 75.677643] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 75.678317] ipv6_frags_init_net+0x206/0x3c0 [ 75.678947] ops_init+0xbb/0x6b0 [ 75.679459] setup_net+0x3d9/0x990 [ 75.679946] ? down_read_killable+0x1d7/0x4e0 [ 75.680641] ? __pfx_setup_net+0x10/0x10 [ 75.681185] ? copy_net_ns+0x17c/0x770 [ 75.681753] copy_net_ns+0x321/0x770 [ 75.682278] create_new_namespaces+0x3f6/0xb30 [ 75.682922] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.683611] ksys_unshare+0x44d/0x8e0 [ 75.684131] ? __pfx_ksys_unshare+0x10/0x10 [ 75.684742] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.685574] __x64_sys_unshare+0x31/0x40 [ 75.686127] do_syscall_64+0x3f/0x90 [ 75.686682] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.687403] RIP: 0033:0x7fc568c9b0d7 [ 75.687906] 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 [ 75.690288] RSP: 002b:00007ffd4d0f1698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.691303] RAX: ffffffffffffffda RBX: 00007ffd4d0f1cd8 RCX: 00007fc568c9b0d7 [ 75.692244] RDX: 00007fc568d0541f RSI: 00007ffd4d0f1630 RDI: 0000000040000000 [ 75.693201] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d0f1440 [ 75.694142] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc568dadbf0 [ 75.695139] R13: 00007ffd4d0f1770 R14: 0000000000000000 R15: 00000000000000f8 [ 75.696107] [ 75.696454] irq event stamp: 10021 [ 75.696909] hardirqs last enabled at (10031): [] __up_console_sem+0x78/0x80 [ 75.698047] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 75.699237] softirqs last enabled at (10048): [] irq_exit_rcu+0x93/0xc0 [ 75.700339] softirqs last disabled at (10039): [] irq_exit_rcu+0x93/0xc0 [ 75.701445] ---[ end trace 0000000000000000 ]--- [ 75.703005] ------------[ cut here ]------------ [ 75.703711] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 75.705728] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 75.706857] Modules linked in: [ 75.707291] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 75.708566] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 75.709643] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 75.710341] 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 [ 75.712673] RSP: 0018:ffff88801e20fbf0 EFLAGS: 00010286 [ 75.713457] RAX: 0000000000000000 RBX: ffff88800eda6640 RCX: 0000000000000000 [ 75.714421] RDX: ffff888015b2d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 75.715331] RBP: ffff88800eda6654 R08: 0000000000000001 R09: 0000000000000000 [ 75.716288] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 75.717216] R13: ffffffff84e23fe0 R14: ffff88800eda6648 R15: ffffffff84db0aa0 [ 75.718225] FS: 00005555555be400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 75.719314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.720105] CR2: 00007fd6990ce170 CR3: 000000000dad2000 CR4: 0000000000350ef0 [ 75.721042] Call Trace: [ 75.721423] [ 75.721747] nf_ct_net_init+0x224/0x3d0 [ 75.722397] ? __pfx_nf_ct_net_init+0x10/0x10 [ 75.723014] ops_init+0xbb/0x6b0 [ 75.723525] setup_net+0x3d9/0x990 [ 75.724011] ? down_read_killable+0x1d7/0x4e0 [ 75.724663] ? __pfx_setup_net+0x10/0x10 [ 75.725211] ? copy_net_ns+0x17c/0x770 [ 75.725787] copy_net_ns+0x321/0x770 [ 75.726321] create_new_namespaces+0x3f6/0xb30 [ 75.727032] unshare_nsproxy_namespaces+0xc1/0x200 [ 75.727732] ksys_unshare+0x44d/0x8e0 [ 75.728257] ? __pfx_ksys_unshare+0x10/0x10 [ 75.728862] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 75.729651] __x64_sys_unshare+0x31/0x40 [ 75.730203] do_syscall_64+0x3f/0x90 [ 75.730781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 75.731509] RIP: 0033:0x7fc568c9b0d7 [ 75.732031] 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 [ 75.734321] RSP: 002b:00007ffd4d0f1698 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 75.735321] RAX: ffffffffffffffda RBX: 00007ffd4d0f1cd8 RCX: 00007fc568c9b0d7 [ 75.736307] RDX: 00007fc568d0541f RSI: 00007ffd4d0f1630 RDI: 0000000040000000 [ 75.737259] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd4d0f1440 [ 75.738216] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fc568dadbf0 [ 75.739172] R13: 00007ffd4d0f1770 R14: 0000000000000000 R15: 00000000000000f8 [ 75.740137] [ 75.740489] irq event stamp: 10837 [ 75.740999] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 75.742142] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 75.743284] softirqs last enabled at (10596): [] irq_exit_rcu+0x93/0xc0 [ 75.744395] softirqs last disabled at (10591): [] irq_exit_rcu+0x93/0xc0 [ 75.745514] ---[ end trace 0000000000000000 ]--- [ 77.250018] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 79.297790] Bluetooth: hci0: command 0x041b tx timeout [ 81.345427] Bluetooth: hci0: command 0x040f tx timeout executing program [ 83.393450] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:17:20 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e20f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 00005555555be400 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=00007fd6990ce170 CR3=000000000dad2000 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=000000000005e5fb RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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=00007fd69908b550 CR3=000000001418a000 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=203f3d72646461203f3d656d616e7400 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000