Warning: Permanently added '[localhost]:21285' (ECDSA) to the list of known hosts. 2023/05/16 14:31:04 fuzzer started 2023/05/16 14:31:04 dialing manager at localhost:35573 2023/05/16 14:31:04 checking machine... 2023/05/16 14:31:04 checking revisions... syzkaller login: [ 39.586413] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:31:04 testing simple program... [ 39.660015] cgroup: Unknown subsys name 'net' [ 39.751909] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.382185] audit: type=1400 audit(1684247477.464:6): 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 [ 53.491847] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.492999] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.494310] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.496427] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.497741] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.498896] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.899092] ------------[ cut here ]------------ [ 53.899770] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.901517] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.902580] Modules linked in: [ 53.902992] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.908581] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.909893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.910699] 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 [ 53.912954] RSP: 0018:ffff888016db7c00 EFLAGS: 00010282 [ 53.913754] RAX: 0000000000000000 RBX: ffff88800c529440 RCX: 0000000000000000 [ 53.914772] RDX: ffff88800fb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.915749] RBP: ffff88800c529454 R08: 0000000000000001 R09: 0000000000000000 [ 53.916765] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.917754] R13: ffffffff84e223a0 R14: ffff88800c529448 R15: ffffffff84d73340 [ 53.918725] FS: 000055555686e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.919728] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.920431] CR2: 00007f9810f1d6f4 CR3: 0000000015c7a000 CR4: 0000000000350ef0 [ 53.921322] Call Trace: [ 53.921679] [ 53.921974] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.922642] ipv4_frags_init_net+0x269/0x440 [ 53.923195] ops_init+0xbb/0x6b0 [ 53.923673] setup_net+0x3d9/0x990 [ 53.924120] ? down_read_killable+0x1d7/0x4e0 [ 53.924715] ? __pfx_setup_net+0x10/0x10 [ 53.925219] ? copy_net_ns+0x17c/0x770 [ 53.925752] copy_net_ns+0x321/0x770 [ 53.926226] create_new_namespaces+0x3f6/0xb30 [ 53.926851] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.927460] ksys_unshare+0x44d/0x8e0 [ 53.927985] ? __pfx_ksys_unshare+0x10/0x10 [ 53.928562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.929268] __x64_sys_unshare+0x31/0x40 [ 53.929811] do_syscall_64+0x3f/0x90 [ 53.930288] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.930971] RIP: 0033:0x7fc1c844d0d7 [ 53.931432] 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 [ 53.933582] RSP: 002b:00007ffdadb47428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.934549] RAX: ffffffffffffffda RBX: 00007ffdadb47a68 RCX: 00007fc1c844d0d7 [ 53.935397] RDX: 00007fc1c84b741f RSI: 00007ffdadb473c0 RDI: 0000000040000000 [ 53.936287] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdadb471d0 [ 53.937171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1c855fbf0 [ 53.938060] R13: 00007ffdadb47500 R14: 0000000000000000 R15: 00000000000000f8 [ 53.938978] [ 53.939276] irq event stamp: 8725 [ 53.939728] hardirqs last enabled at (8737): [] __up_console_sem+0x78/0x80 [ 53.940780] hardirqs last disabled at (8748): [] __up_console_sem+0x5d/0x80 [ 53.941841] softirqs last enabled at (8652): [] irq_exit_rcu+0x93/0xc0 [ 53.942920] softirqs last disabled at (8769): [] irq_exit_rcu+0x93/0xc0 [ 53.943957] ---[ end trace 0000000000000000 ]--- [ 53.952038] ------------[ cut here ]------------ [ 53.952658] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.954278] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.955348] Modules linked in: [ 53.955788] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.956929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.957938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.958634] 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 [ 53.960786] RSP: 0018:ffff888016db7c00 EFLAGS: 00010282 [ 53.961426] RAX: 0000000000000000 RBX: ffff88800d850e40 RCX: 0000000000000000 [ 53.962317] RDX: ffff88800fb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.963215] RBP: ffff88800d850e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.964106] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.964986] R13: ffffffff84e223a0 R14: ffff88800d850e48 R15: ffffffff84da62e0 [ 53.965881] FS: 000055555686e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.966886] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.967628] CR2: 00007f9810f1d6f4 CR3: 0000000015c7a000 CR4: 0000000000350ef0 [ 53.968500] Call Trace: [ 53.968822] [ 53.969117] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.969755] ipv6_frags_init_net+0x206/0x3c0 [ 53.970305] ops_init+0xbb/0x6b0 [ 53.970795] setup_net+0x3d9/0x990 [ 53.971245] ? down_read_killable+0x1d7/0x4e0 [ 53.971843] ? __pfx_setup_net+0x10/0x10 [ 53.972341] ? copy_net_ns+0x17c/0x770 [ 53.972874] copy_net_ns+0x321/0x770 [ 53.973352] create_new_namespaces+0x3f6/0xb30 [ 53.973973] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.974634] ksys_unshare+0x44d/0x8e0 [ 53.975115] ? __pfx_ksys_unshare+0x10/0x10 [ 53.975704] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.976404] __x64_sys_unshare+0x31/0x40 [ 53.976950] do_syscall_64+0x3f/0x90 [ 53.977426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.978094] RIP: 0033:0x7fc1c844d0d7 [ 53.978612] 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 [ 53.980734] RSP: 002b:00007ffdadb47428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.981663] RAX: ffffffffffffffda RBX: 00007ffdadb47a68 RCX: 00007fc1c844d0d7 [ 53.982543] RDX: 00007fc1c84b741f RSI: 00007ffdadb473c0 RDI: 0000000040000000 [ 53.983400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdadb471d0 [ 53.984285] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1c855fbf0 [ 53.985175] R13: 00007ffdadb47500 R14: 0000000000000000 R15: 00000000000000f8 [ 53.986100] [ 53.986398] irq event stamp: 12931 [ 53.986875] hardirqs last enabled at (12943): [] __up_console_sem+0x78/0x80 [ 53.987936] hardirqs last disabled at (12954): [] __up_console_sem+0x5d/0x80 [ 53.989007] softirqs last enabled at (12256): [] irq_exit_rcu+0x93/0xc0 [ 53.990037] softirqs last disabled at (12241): [] irq_exit_rcu+0x93/0xc0 [ 53.991099] ---[ end trace 0000000000000000 ]--- [ 53.992431] ------------[ cut here ]------------ [ 53.993066] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.995023] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.996095] Modules linked in: [ 53.996540] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.997666] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.998675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.999313] 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 [ 54.001460] RSP: 0018:ffff888016db7bf0 EFLAGS: 00010286 [ 54.002126] RAX: 0000000000000000 RBX: ffff88800d851440 RCX: 0000000000000000 [ 54.003048] RDX: ffff88800fb8d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.003932] RBP: ffff88800d851454 R08: 0000000000000001 R09: 0000000000000000 [ 54.004821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.005716] R13: ffffffff84e223a0 R14: ffff88800d851448 R15: ffffffff84daf020 [ 54.006622] FS: 000055555686e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.007614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.008328] CR2: 00007f9810f1d6f4 CR3: 0000000015c7a000 CR4: 0000000000350ef0 [ 54.009214] Call Trace: [ 54.009579] [ 54.009878] nf_ct_net_init+0x224/0x3d0 [ 54.010384] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.011024] ops_init+0xbb/0x6b0 [ 54.011506] setup_net+0x3d9/0x990 [ 54.011966] ? down_read_killable+0x1d7/0x4e0 [ 54.012574] ? __pfx_setup_net+0x10/0x10 [ 54.013089] ? copy_net_ns+0x17c/0x770 [ 54.013617] copy_net_ns+0x321/0x770 [ 54.014097] create_new_namespaces+0x3f6/0xb30 [ 54.014723] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.015336] ksys_unshare+0x44d/0x8e0 [ 54.015856] ? __pfx_ksys_unshare+0x10/0x10 [ 54.016398] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.017141] __x64_sys_unshare+0x31/0x40 [ 54.017702] do_syscall_64+0x3f/0x90 [ 54.018168] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.018865] RIP: 0033:0x7fc1c844d0d7 [ 54.019330] 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 [ 54.021487] RSP: 002b:00007ffdadb47428 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.022394] RAX: ffffffffffffffda RBX: 00007ffdadb47a68 RCX: 00007fc1c844d0d7 [ 54.023298] RDX: 00007fc1c84b741f RSI: 00007ffdadb473c0 RDI: 0000000040000000 [ 54.024191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdadb471d0 [ 54.025092] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc1c855fbf0 [ 54.025975] R13: 00007ffdadb47500 R14: 0000000000000000 R15: 00000000000000f8 [ 54.026901] [ 54.027198] irq event stamp: 13727 [ 54.027662] hardirqs last enabled at (13739): [] __up_console_sem+0x78/0x80 [ 54.028710] hardirqs last disabled at (13750): [] __up_console_sem+0x5d/0x80 [ 54.029774] softirqs last enabled at (13456): [] irq_exit_rcu+0x93/0xc0 [ 54.030811] softirqs last disabled at (13451): [] irq_exit_rcu+0x93/0xc0 [ 54.031853] ---[ end trace 0000000000000000 ]--- executing program [ 55.520214] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.567241] Bluetooth: hci0: command 0x041b tx timeout [ 59.614530] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.662572] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:31:15 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016db75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 000055555686e400 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=00007f9810f1d6f4 CR3=0000000015c7a000 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=000000000002744d 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=00007ffa9c7dd780 CR3=000000000d54e000 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