Warning: Permanently added '[localhost]:32197' (ECDSA) to the list of known hosts. 2023/05/18 01:39:50 fuzzer started 2023/05/18 01:39:50 dialing manager at localhost:44319 2023/05/18 01:39:50 checking machine... 2023/05/18 01:39:50 checking revisions... syzkaller login: [ 36.837819] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:39:50 testing simple program... [ 36.910323] cgroup: Unknown subsys name 'net' [ 36.985914] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.454157] audit: type=1400 audit(1684374003.085:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.577941] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.580325] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.581766] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.584350] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.586216] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.587559] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.928512] ------------[ cut here ]------------ [ 50.929280] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.931964] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.933240] Modules linked in: [ 50.933778] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.938907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.939980] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.940696] 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 [ 50.942999] RSP: 0018:ffff88801f5b7c00 EFLAGS: 00010282 [ 50.943727] RAX: 0000000000000000 RBX: ffff88800c4ce840 RCX: 0000000000000000 [ 50.944668] RDX: ffff888013a551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.945643] RBP: ffff88800c4ce854 R08: 0000000000000001 R09: 0000000000000000 [ 50.946593] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.947538] R13: ffffffff84e23fe0 R14: ffff88800c4ce848 R15: ffffffff84d74dc0 [ 50.948485] FS: 000055555668c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.949553] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.950307] CR2: 00007fe8596736f4 CR3: 000000000c89e000 CR4: 0000000000350ee0 [ 50.951262] Call Trace: [ 50.951641] [ 50.951959] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.952644] ipv4_frags_init_net+0x269/0x440 [ 50.953235] ops_init+0xbb/0x6b0 [ 50.953795] setup_net+0x3d9/0x990 [ 50.954287] ? down_read_killable+0x1d7/0x4e0 [ 50.954929] ? __pfx_setup_net+0x10/0x10 [ 50.955501] ? copy_net_ns+0x17c/0x770 [ 50.956040] copy_net_ns+0x321/0x770 [ 50.956592] create_new_namespaces+0x3f6/0xb30 [ 50.957221] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.957931] ksys_unshare+0x44d/0x8e0 [ 50.958498] ? __pfx_ksys_unshare+0x10/0x10 [ 50.959099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.959915] __x64_sys_unshare+0x31/0x40 [ 50.960511] do_syscall_64+0x3f/0x90 [ 50.961034] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.961796] RIP: 0033:0x7f75fd57d0d7 [ 50.962302] 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 [ 50.964653] RSP: 002b:00007ffccddef688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.965674] RAX: ffffffffffffffda RBX: 00007ffccddefcc8 RCX: 00007f75fd57d0d7 [ 50.966628] RDX: 00007f75fd5e741f RSI: 00007ffccddef620 RDI: 0000000040000000 [ 50.967566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccddef430 [ 50.968513] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75fd68fbf0 [ 50.969452] R13: 00007ffccddef760 R14: 0000000000000000 R15: 00000000000000f8 [ 50.970386] [ 50.970740] irq event stamp: 8175 [ 50.971196] hardirqs last enabled at (8185): [] __up_console_sem+0x78/0x80 [ 50.972330] hardirqs last disabled at (8196): [] __up_console_sem+0x5d/0x80 [ 50.973451] softirqs last enabled at (7708): [] irq_exit_rcu+0x93/0xc0 [ 50.974616] softirqs last disabled at (7687): [] irq_exit_rcu+0x93/0xc0 [ 50.975717] ---[ end trace 0000000000000000 ]--- [ 50.981263] ------------[ cut here ]------------ [ 50.982733] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.984882] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.985951] Modules linked in: [ 50.986313] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.987523] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.988572] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.989151] 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 [ 50.991006] RSP: 0018:ffff88801f5b7c00 EFLAGS: 00010282 [ 50.991558] RAX: 0000000000000000 RBX: ffff88800da5d240 RCX: 0000000000000000 [ 50.992184] RDX: ffff888013a551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.992954] RBP: ffff88800da5d254 R08: 0000000000000001 R09: 0000000000000000 [ 50.993692] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.994316] R13: ffffffff84e23fe0 R14: ffff88800da5d248 R15: ffffffff84da7d60 [ 50.995037] FS: 000055555668c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.995863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.996378] CR2: 00007fc49a8b3450 CR3: 000000000c89e000 CR4: 0000000000350ef0 [ 50.997121] Call Trace: [ 50.997360] [ 50.997688] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.998138] ipv6_frags_init_net+0x206/0x3c0 [ 50.998668] ops_init+0xbb/0x6b0 [ 50.998989] setup_net+0x3d9/0x990 [ 50.999323] ? down_read_killable+0x1d7/0x4e0 [ 50.999832] ? __pfx_setup_net+0x10/0x10 [ 51.000206] ? copy_net_ns+0x17c/0x770 [ 51.000704] copy_net_ns+0x321/0x770 [ 51.001061] create_new_namespaces+0x3f6/0xb30 [ 51.001605] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.002057] ksys_unshare+0x44d/0x8e0 [ 51.002513] ? __pfx_ksys_unshare+0x10/0x10 [ 51.002907] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.003522] __x64_sys_unshare+0x31/0x40 [ 51.003901] do_syscall_64+0x3f/0x90 [ 51.004253] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.004851] RIP: 0033:0x7f75fd57d0d7 [ 51.005189] 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 [ 51.006871] RSP: 002b:00007ffccddef688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.007621] RAX: ffffffffffffffda RBX: 00007ffccddefcc8 RCX: 00007f75fd57d0d7 [ 51.008249] RDX: 00007f75fd5e741f RSI: 00007ffccddef620 RDI: 0000000040000000 [ 51.009004] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccddef430 [ 51.009781] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75fd68fbf0 [ 51.010398] R13: 00007ffccddef760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.011146] [ 51.011364] irq event stamp: 12809 [ 51.011769] hardirqs last enabled at (12863): [] __up_console_sem+0x78/0x80 [ 51.012658] hardirqs last disabled at (12974): [] __up_console_sem+0x5d/0x80 [ 51.013400] softirqs last enabled at (12970): [] irq_exit_rcu+0x93/0xc0 [ 51.014229] softirqs last disabled at (12989): [] irq_exit_rcu+0x93/0xc0 [ 51.015043] ---[ end trace 0000000000000000 ]--- [ 51.016050] ------------[ cut here ]------------ [ 51.016516] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.017807] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.018583] Modules linked in: [ 51.018874] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.019719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.020445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.020920] 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 [ 51.022501] RSP: 0018:ffff88801f5b7bf0 EFLAGS: 00010286 [ 51.022981] RAX: 0000000000000000 RBX: ffff88800da5dc40 RCX: 0000000000000000 [ 51.023636] RDX: ffff888013a551c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.024268] RBP: ffff88800da5dc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.024913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.025584] R13: ffffffff84e23fe0 R14: ffff88800da5dc48 R15: ffffffff84db0aa0 [ 51.026202] FS: 000055555668c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.026947] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.027481] CR2: 00007fc49a8b3450 CR3: 000000000c89e000 CR4: 0000000000350ef0 [ 51.028110] Call Trace: [ 51.028336] [ 51.028579] nf_ct_net_init+0x224/0x3d0 [ 51.028956] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.029378] ops_init+0xbb/0x6b0 [ 51.029735] setup_net+0x3d9/0x990 [ 51.030063] ? down_read_killable+0x1d7/0x4e0 [ 51.030498] ? __pfx_setup_net+0x10/0x10 [ 51.030869] ? copy_net_ns+0x17c/0x770 [ 51.031230] copy_net_ns+0x321/0x770 [ 51.031606] create_new_namespaces+0x3f6/0xb30 [ 51.032024] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.032499] ksys_unshare+0x44d/0x8e0 [ 51.032846] ? __pfx_ksys_unshare+0x10/0x10 [ 51.033247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.033812] __x64_sys_unshare+0x31/0x40 [ 51.034181] do_syscall_64+0x3f/0x90 [ 51.034545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.035012] RIP: 0033:0x7f75fd57d0d7 [ 51.035343] 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 [ 51.036916] RSP: 002b:00007ffccddef688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.037611] RAX: ffffffffffffffda RBX: 00007ffccddefcc8 RCX: 00007f75fd57d0d7 [ 51.038243] RDX: 00007f75fd5e741f RSI: 00007ffccddef620 RDI: 0000000040000000 [ 51.038886] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffccddef430 [ 51.039549] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f75fd68fbf0 [ 51.040164] R13: 00007ffccddef760 R14: 0000000000000000 R15: 00000000000000f8 [ 51.040822] [ 51.041034] irq event stamp: 13827 [ 51.041342] hardirqs last enabled at (13837): [] __up_console_sem+0x78/0x80 [ 51.042124] hardirqs last disabled at (13848): [] __up_console_sem+0x5d/0x80 [ 51.042913] softirqs last enabled at (13330): [] irq_exit_rcu+0x93/0xc0 [ 51.043651] softirqs last disabled at (13313): [] irq_exit_rcu+0x93/0xc0 [ 51.044376] ---[ end trace 0000000000000000 ]--- executing program [ 52.658086] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.705561] Bluetooth: hci0: command 0x041b tx timeout [ 56.753472] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.801538] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:40:02 Registers: info registers vcpu 0 RAX=000000000001f137 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=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 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=00007fc49a8d2de0 CR3=000000000f1a6000 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=2034303a30343a31302038312079614d XMM01=5d3837373333392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5b7598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555668c400 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=00007fe8596736f4 CR3=000000000c89e000 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