Warning: Permanently added '[localhost]:63587' (ECDSA) to the list of known hosts. 2023/05/16 13:22:44 fuzzer started 2023/05/16 13:22:44 dialing manager at localhost:35573 2023/05/16 13:22:44 checking machine... 2023/05/16 13:22:44 checking revisions... syzkaller login: [ 45.694303] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:22:44 testing simple program... [ 45.762267] cgroup: Unknown subsys name 'net' [ 45.843854] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 57.347357] audit: type=1400 audit(1684243376.522:6): 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 executing program [ 58.502090] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.504861] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.507125] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.510223] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.511930] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.514297] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.925360] ------------[ cut here ]------------ [ 58.926121] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.927856] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.929027] Modules linked in: [ 58.929503] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.934310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.935386] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.936104] 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 [ 58.938421] RSP: 0018:ffff888016c4fc00 EFLAGS: 00010282 [ 58.939152] RAX: 0000000000000000 RBX: ffff88800da00840 RCX: 0000000000000000 [ 58.940100] RDX: ffff888016419b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.941016] RBP: ffff88800da00854 R08: 0000000000000001 R09: 0000000000000000 [ 58.941981] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.942933] R13: ffffffff84e223a0 R14: ffff88800da00848 R15: ffffffff84d73340 [ 58.943868] FS: 000055555726f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.944925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.945708] CR2: 000055ba41230580 CR3: 000000001a688000 CR4: 0000000000350ef0 [ 58.946667] Call Trace: [ 58.947009] [ 58.947356] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.947999] ipv4_frags_init_net+0x269/0x440 [ 58.948625] ops_init+0xbb/0x6b0 [ 58.949134] setup_net+0x3d9/0x990 [ 58.949616] ? down_read_killable+0x1d7/0x4e0 [ 58.950251] ? __pfx_setup_net+0x10/0x10 [ 58.950787] ? copy_net_ns+0x17c/0x770 [ 58.951353] copy_net_ns+0x321/0x770 [ 58.951861] create_new_namespaces+0x3f6/0xb30 [ 58.952510] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.953193] ksys_unshare+0x44d/0x8e0 [ 58.953715] ? __pfx_ksys_unshare+0x10/0x10 [ 58.954354] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.955139] __x64_sys_unshare+0x31/0x40 [ 58.955680] do_syscall_64+0x3f/0x90 [ 58.956208] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.956889] RIP: 0033:0x7f01873c00d7 [ 58.957406] 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 [ 58.959714] RSP: 002b:00007ffe90ad9e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.960776] RAX: ffffffffffffffda RBX: 00007ffe90ada4b8 RCX: 00007f01873c00d7 [ 58.961757] RDX: 00007f018742a41f RSI: 00007ffe90ad9e10 RDI: 0000000040000000 [ 58.962736] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe90ad9c20 [ 58.963718] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01874d2bf0 [ 58.964707] R13: 00007ffe90ad9f50 R14: 0000000000000000 R15: 00000000000000f8 [ 58.965700] [ 58.966082] irq event stamp: 7865 [ 58.966557] hardirqs last enabled at (7875): [] __up_console_sem+0x78/0x80 [ 58.967741] hardirqs last disabled at (7886): [] __up_console_sem+0x5d/0x80 [ 58.968915] softirqs last enabled at (7342): [] irq_exit_rcu+0x93/0xc0 [ 58.970066] softirqs last disabled at (7337): [] irq_exit_rcu+0x93/0xc0 [ 58.971199] ---[ end trace 0000000000000000 ]--- [ 58.977204] ------------[ cut here ]------------ [ 58.977859] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.979836] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.981018] Modules linked in: [ 58.981489] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.982790] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.983906] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.984648] 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 [ 58.987098] RSP: 0018:ffff888016c4fc00 EFLAGS: 00010282 [ 58.987812] RAX: 0000000000000000 RBX: ffff88800dc1d040 RCX: 0000000000000000 [ 58.988789] RDX: ffff888016419b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.989773] RBP: ffff88800dc1d054 R08: 0000000000000001 R09: 0000000000000000 [ 58.990768] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.991726] R13: ffffffff84e223a0 R14: ffff88800dc1d048 R15: ffffffff84da62e0 [ 58.992685] FS: 000055555726f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.993751] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.994542] CR2: 000055ba41230580 CR3: 000000001a688000 CR4: 0000000000350ef0 [ 58.995494] Call Trace: [ 58.995862] [ 58.996240] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.996910] ipv6_frags_init_net+0x206/0x3c0 [ 58.997555] ops_init+0xbb/0x6b0 [ 58.998111] setup_net+0x3d9/0x990 [ 58.998612] ? down_read_killable+0x1d7/0x4e0 [ 58.999271] ? __pfx_setup_net+0x10/0x10 [ 58.999836] ? copy_net_ns+0x17c/0x770 [ 59.000423] copy_net_ns+0x321/0x770 [ 59.000962] create_new_namespaces+0x3f6/0xb30 [ 59.001644] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.002376] ksys_unshare+0x44d/0x8e0 [ 59.002923] ? __pfx_ksys_unshare+0x10/0x10 [ 59.003560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.004381] __x64_sys_unshare+0x31/0x40 [ 59.004956] do_syscall_64+0x3f/0x90 [ 59.005514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.006264] RIP: 0033:0x7f01873c00d7 [ 59.006768] 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 [ 59.009183] RSP: 002b:00007ffe90ad9e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.010256] RAX: ffffffffffffffda RBX: 00007ffe90ada4b8 RCX: 00007f01873c00d7 [ 59.011243] RDX: 00007f018742a41f RSI: 00007ffe90ad9e10 RDI: 0000000040000000 [ 59.012233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe90ad9c20 [ 59.013219] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01874d2bf0 [ 59.014207] R13: 00007ffe90ad9f50 R14: 0000000000000000 R15: 00000000000000f8 [ 59.015221] [ 59.015559] irq event stamp: 9781 [ 59.016059] hardirqs last enabled at (9793): [] __up_console_sem+0x78/0x80 [ 59.017229] hardirqs last disabled at (9804): [] __up_console_sem+0x5d/0x80 [ 59.018421] softirqs last enabled at (9486): [] irq_exit_rcu+0x93/0xc0 [ 59.019559] softirqs last disabled at (9477): [] irq_exit_rcu+0x93/0xc0 [ 59.020712] ---[ end trace 0000000000000000 ]--- [ 59.022331] ------------[ cut here ]------------ [ 59.022970] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.025080] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.026215] Modules linked in: [ 59.026643] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.027874] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.028932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.029643] 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 [ 59.031950] RSP: 0018:ffff888016c4fbf0 EFLAGS: 00010286 [ 59.032675] RAX: 0000000000000000 RBX: ffff88800dc1c240 RCX: 0000000000000000 [ 59.033631] RDX: ffff888016419b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.034589] RBP: ffff88800dc1c254 R08: 0000000000000001 R09: 0000000000000000 [ 59.035526] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.036474] R13: ffffffff84e223a0 R14: ffff88800dc1c248 R15: ffffffff84daf020 [ 59.037418] FS: 000055555726f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.038488] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.039288] CR2: 000055ba41230580 CR3: 000000001a688000 CR4: 0000000000350ef0 [ 59.040238] Call Trace: [ 59.040585] [ 59.040905] nf_ct_net_init+0x224/0x3d0 [ 59.041475] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.042123] ops_init+0xbb/0x6b0 [ 59.042592] setup_net+0x3d9/0x990 [ 59.043112] ? down_read_killable+0x1d7/0x4e0 [ 59.043724] ? __pfx_setup_net+0x10/0x10 [ 59.044290] ? copy_net_ns+0x17c/0x770 [ 59.044820] copy_net_ns+0x321/0x770 [ 59.045377] create_new_namespaces+0x3f6/0xb30 [ 59.046088] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.046762] ksys_unshare+0x44d/0x8e0 [ 59.047346] ? __pfx_ksys_unshare+0x10/0x10 [ 59.047947] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.048762] __x64_sys_unshare+0x31/0x40 [ 59.049373] do_syscall_64+0x3f/0x90 [ 59.049895] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.050646] RIP: 0033:0x7f01873c00d7 [ 59.051184] 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 [ 59.053562] RSP: 002b:00007ffe90ad9e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.054638] RAX: ffffffffffffffda RBX: 00007ffe90ada4b8 RCX: 00007f01873c00d7 [ 59.055616] RDX: 00007f018742a41f RSI: 00007ffe90ad9e10 RDI: 0000000040000000 [ 59.056597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe90ad9c20 [ 59.057578] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01874d2bf0 [ 59.058572] R13: 00007ffe90ad9f50 R14: 0000000000000000 R15: 00000000000000f8 [ 59.059574] [ 59.059910] irq event stamp: 10621 [ 59.060418] hardirqs last enabled at (10633): [] __up_console_sem+0x78/0x80 [ 59.061582] hardirqs last disabled at (10644): [] __up_console_sem+0x5d/0x80 [ 59.062784] softirqs last enabled at (10414): [] irq_exit_rcu+0x93/0xc0 [ 59.063917] softirqs last disabled at (10409): [] irq_exit_rcu+0x93/0xc0 [ 59.065059] ---[ end trace 0000000000000000 ]--- executing program [ 60.588789] Bluetooth: hci0: command 0x0409 tx timeout [ 62.636163] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.684106] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.732104] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:22:56 Registers: info registers vcpu 0 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 000055555726f400 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=000055ba41230580 CR3=000000001a688000 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=0000000000026e8b 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=00007f98f7db2780 CR3=000000001a4dc000 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=2038353a32323a33312036312079614d XMM01=5d3732303932392e38352020205b203a XMM02=646f4d205d3732303932392e38352020 XMM03=6b7a79732038353a32323a3331203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3635383732392e38352020205b XMM07=79732038353a32323a33312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000