Warning: Permanently added '[localhost]:14623' (ECDSA) to the list of known hosts. 2023/05/16 19:27:42 fuzzer started 2023/05/16 19:27:42 dialing manager at localhost:35573 2023/05/16 19:27:42 checking machine... 2023/05/16 19:27:42 checking revisions... syzkaller login: [ 37.398824] kmemleak: Automatic memory scanning thread ended 2023/05/16 19:27:43 testing simple program... [ 37.466488] cgroup: Unknown subsys name 'net' [ 37.558280] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.440358] audit: type=1400 audit(1684265275.088:6): 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 [ 50.556428] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.557909] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.559958] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.563029] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.565069] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.566487] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.940308] ------------[ cut here ]------------ [ 50.940983] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.942887] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.944145] Modules linked in: [ 50.944586] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.949838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.951001] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.951640] 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 [ 50.953804] RSP: 0018:ffff888015967c00 EFLAGS: 00010282 [ 50.954483] RAX: 0000000000000000 RBX: ffff88800e165840 RCX: 0000000000000000 [ 50.955380] RDX: ffff88800e98b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.956257] RBP: ffff88800e165854 R08: 0000000000000001 R09: 0000000000000000 [ 50.957181] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.958058] R13: ffffffff84e223a0 R14: ffff88800e165848 R15: ffffffff84d73340 [ 50.958918] FS: 00005555565f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.959911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.960656] CR2: 00007f8ef29466f4 CR3: 000000000c934000 CR4: 0000000000350ef0 [ 50.961562] Call Trace: [ 50.961884] [ 50.962208] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.962825] ipv4_frags_init_net+0x269/0x440 [ 50.963409] ops_init+0xbb/0x6b0 [ 50.963861] setup_net+0x3d9/0x990 [ 50.964364] ? down_read_killable+0x1d7/0x4e0 [ 50.964967] ? __pfx_setup_net+0x10/0x10 [ 50.965481] ? copy_net_ns+0x17c/0x770 [ 50.966016] copy_net_ns+0x321/0x770 [ 50.966498] create_new_namespaces+0x3f6/0xb30 [ 50.967111] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.967717] ksys_unshare+0x44d/0x8e0 [ 50.968240] ? __pfx_ksys_unshare+0x10/0x10 [ 50.968793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.969531] __x64_sys_unshare+0x31/0x40 [ 50.970081] do_syscall_64+0x3f/0x90 [ 50.970553] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.971224] RIP: 0033:0x7f4546a990d7 [ 50.971684] 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 [ 50.973864] RSP: 002b:00007ffe75e36718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.974810] RAX: ffffffffffffffda RBX: 00007ffe75e36d58 RCX: 00007f4546a990d7 [ 50.975714] RDX: 00007f4546b0341f RSI: 00007ffe75e366b0 RDI: 0000000040000000 [ 50.976608] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75e364c0 [ 50.977491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4546babbf0 [ 50.978381] R13: 00007ffe75e367f0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.979288] [ 50.979587] irq event stamp: 8799 [ 50.980032] hardirqs last enabled at (8811): [] __up_console_sem+0x78/0x80 [ 50.981095] hardirqs last disabled at (8822): [] __up_console_sem+0x5d/0x80 [ 50.982157] softirqs last enabled at (8348): [] irq_exit_rcu+0x93/0xc0 [ 50.983196] softirqs last disabled at (8327): [] irq_exit_rcu+0x93/0xc0 [ 50.984215] ---[ end trace 0000000000000000 ]--- [ 50.990496] ------------[ cut here ]------------ [ 50.991191] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.992841] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.993897] Modules linked in: [ 50.994335] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.995503] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.996522] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.997188] 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 [ 50.999351] RSP: 0018:ffff888015967c00 EFLAGS: 00010282 [ 51.000028] RAX: 0000000000000000 RBX: ffff88800e421440 RCX: 0000000000000000 [ 51.000914] RDX: ffff88800e98b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.001807] RBP: ffff88800e421454 R08: 0000000000000001 R09: 0000000000000000 [ 51.002696] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.003584] R13: ffffffff84e223a0 R14: ffff88800e421448 R15: ffffffff84da62e0 [ 51.004493] FS: 00005555565f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.005485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.006228] CR2: 00007f8ef29466f4 CR3: 000000000c934000 CR4: 0000000000350ef0 [ 51.007109] Call Trace: [ 51.007436] [ 51.007733] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.008380] ipv6_frags_init_net+0x206/0x3c0 [ 51.008964] ops_init+0xbb/0x6b0 [ 51.009405] setup_net+0x3d9/0x990 [ 51.009853] ? down_read_killable+0x1d7/0x4e0 [ 51.010449] ? __pfx_setup_net+0x10/0x10 [ 51.010983] ? copy_net_ns+0x17c/0x770 [ 51.011486] copy_net_ns+0x321/0x770 [ 51.011991] create_new_namespaces+0x3f6/0xb30 [ 51.012592] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.013246] ksys_unshare+0x44d/0x8e0 [ 51.013735] ? __pfx_ksys_unshare+0x10/0x10 [ 51.014305] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.015043] __x64_sys_unshare+0x31/0x40 [ 51.015552] do_syscall_64+0x3f/0x90 [ 51.016053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.016694] RIP: 0033:0x7f4546a990d7 [ 51.017189] 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 [ 51.019335] RSP: 002b:00007ffe75e36718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.020283] RAX: ffffffffffffffda RBX: 00007ffe75e36d58 RCX: 00007f4546a990d7 [ 51.021173] RDX: 00007f4546b0341f RSI: 00007ffe75e366b0 RDI: 0000000040000000 [ 51.022065] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75e364c0 [ 51.022916] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4546babbf0 [ 51.023803] R13: 00007ffe75e367f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.024743] [ 51.025076] irq event stamp: 10795 [ 51.025506] hardirqs last enabled at (10805): [] __up_console_sem+0x78/0x80 [ 51.026566] hardirqs last disabled at (10816): [] __up_console_sem+0x5d/0x80 [ 51.027617] softirqs last enabled at (10278): [] irq_exit_rcu+0x93/0xc0 [ 51.028666] softirqs last disabled at (10253): [] irq_exit_rcu+0x93/0xc0 [ 51.029699] ---[ end trace 0000000000000000 ]--- [ 51.031035] ------------[ cut here ]------------ [ 51.031623] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.033501] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.034559] Modules linked in: [ 51.034994] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.036131] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.037139] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.037774] 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 [ 51.039925] RSP: 0018:ffff888015967bf0 EFLAGS: 00010286 [ 51.040607] RAX: 0000000000000000 RBX: ffff88800c9f6440 RCX: 0000000000000000 [ 51.041515] RDX: ffff88800e98b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.042412] RBP: ffff88800c9f6454 R08: 0000000000000001 R09: 0000000000000000 [ 51.043310] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.044185] R13: ffffffff84e223a0 R14: ffff88800c9f6448 R15: ffffffff84daf020 [ 51.045091] FS: 00005555565f8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.046079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.046781] CR2: 00007f8ef29466f4 CR3: 000000000c934000 CR4: 0000000000350ef0 [ 51.047660] Call Trace: [ 51.048020] [ 51.048321] nf_ct_net_init+0x224/0x3d0 [ 51.048848] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.049446] ops_init+0xbb/0x6b0 [ 51.049882] setup_net+0x3d9/0x990 [ 51.050369] ? down_read_killable+0x1d7/0x4e0 [ 51.050967] ? __pfx_setup_net+0x10/0x10 [ 51.051475] ? copy_net_ns+0x17c/0x770 [ 51.052006] copy_net_ns+0x321/0x770 [ 51.052500] create_new_namespaces+0x3f6/0xb30 [ 51.053117] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.053731] ksys_unshare+0x44d/0x8e0 [ 51.054245] ? __pfx_ksys_unshare+0x10/0x10 [ 51.054788] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.055519] __x64_sys_unshare+0x31/0x40 [ 51.056064] do_syscall_64+0x3f/0x90 [ 51.056555] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.057224] RIP: 0033:0x7f4546a990d7 [ 51.057683] 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 [ 51.059840] RSP: 002b:00007ffe75e36718 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.060811] RAX: ffffffffffffffda RBX: 00007ffe75e36d58 RCX: 00007f4546a990d7 [ 51.061697] RDX: 00007f4546b0341f RSI: 00007ffe75e366b0 RDI: 0000000040000000 [ 51.062575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe75e364c0 [ 51.063455] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4546babbf0 [ 51.064342] R13: 00007ffe75e367f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.065255] [ 51.065552] irq event stamp: 11571 [ 51.066007] hardirqs last enabled at (11583): [] __up_console_sem+0x78/0x80 [ 51.067065] hardirqs last disabled at (11594): [] __up_console_sem+0x5d/0x80 [ 51.068125] softirqs last enabled at (11268): [] irq_exit_rcu+0x93/0xc0 [ 51.069171] softirqs last disabled at (11263): [] irq_exit_rcu+0x93/0xc0 [ 51.070210] ---[ end trace 0000000000000000 ]--- executing program [ 52.580693] Bluetooth: hci0: command 0x0409 tx timeout [ 54.628639] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.676006] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.724005] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:27:55 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015967598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555565f8400 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=00007f8ef29466f4 CR3=000000000c934000 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=000000000001f2c5 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=00007f205c038028 CR3=0000000009544000 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=2036353a37323a39312036312079614d XMM01=5d3738383234392e30352020205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3738383234392e30352020205b XMM07=79732036353a37323a39312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000