Warning: Permanently added '[localhost]:31837' (ECDSA) to the list of known hosts. 2023/05/18 00:29:44 fuzzer started 2023/05/18 00:29:44 dialing manager at localhost:44319 2023/05/18 00:29:44 checking machine... 2023/05/18 00:29:44 checking revisions... syzkaller login: [ 36.945393] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:29:45 testing simple program... [ 37.019992] cgroup: Unknown subsys name 'net' [ 37.112840] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.055586] audit: type=1400 audit(1684369797.150:6): 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 [ 50.143592] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.146411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.147955] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.153511] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.155038] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.156154] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.555486] ------------[ cut here ]------------ [ 50.556197] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.557815] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.558940] Modules linked in: [ 50.559355] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.563956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.564982] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.565625] 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 [ 50.567784] RSP: 0018:ffff88800fd67c00 EFLAGS: 00010282 [ 50.568468] RAX: 0000000000000000 RBX: ffff88800ee97040 RCX: 0000000000000000 [ 50.569350] RDX: ffff88800ff6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.570249] RBP: ffff88800ee97054 R08: 0000000000000001 R09: 0000000000000000 [ 50.571141] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.572046] R13: ffffffff84e23fe0 R14: ffff88800ee97048 R15: ffffffff84d74dc0 [ 50.572935] FS: 0000555555c80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.573932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.574643] CR2: 00007f77198bb6f4 CR3: 000000000e8c0000 CR4: 0000000000350ef0 [ 50.575529] Call Trace: [ 50.575913] [ 50.576218] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.576829] ipv4_frags_init_net+0x269/0x440 [ 50.577435] ops_init+0xbb/0x6b0 [ 50.577917] setup_net+0x3d9/0x990 [ 50.578377] ? down_read_killable+0x1d7/0x4e0 [ 50.578982] ? __pfx_setup_net+0x10/0x10 [ 50.579492] ? copy_net_ns+0x17c/0x770 [ 50.580044] copy_net_ns+0x321/0x770 [ 50.580538] create_new_namespaces+0x3f6/0xb30 [ 50.581159] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.581775] ksys_unshare+0x44d/0x8e0 [ 50.582302] ? __pfx_ksys_unshare+0x10/0x10 [ 50.582843] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.583586] __x64_sys_unshare+0x31/0x40 [ 50.584154] do_syscall_64+0x3f/0x90 [ 50.584635] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.585322] RIP: 0033:0x7f94453300d7 [ 50.585784] 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 [ 50.587953] RSP: 002b:00007ffef0b7b9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.588866] RAX: ffffffffffffffda RBX: 00007ffef0b7c038 RCX: 00007f94453300d7 [ 50.589757] RDX: 00007f944539a41f RSI: 00007ffef0b7b990 RDI: 0000000040000000 [ 50.590651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0b7b7a0 [ 50.591533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9445442bf0 [ 50.592440] R13: 00007ffef0b7bad0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.593371] [ 50.593670] irq event stamp: 9521 [ 50.594130] hardirqs last enabled at (9533): [] __up_console_sem+0x78/0x80 [ 50.595185] hardirqs last disabled at (9544): [] __up_console_sem+0x5d/0x80 [ 50.596265] softirqs last enabled at (8846): [] irq_exit_rcu+0x93/0xc0 [ 50.597303] softirqs last disabled at (8827): [] irq_exit_rcu+0x93/0xc0 [ 50.598326] ---[ end trace 0000000000000000 ]--- [ 50.603661] ------------[ cut here ]------------ [ 50.604315] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.605991] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.607040] Modules linked in: [ 50.607448] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.608635] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.609656] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.610340] 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 [ 50.612574] RSP: 0018:ffff88800fd67c00 EFLAGS: 00010282 [ 50.613267] RAX: 0000000000000000 RBX: ffff88800ec97240 RCX: 0000000000000000 [ 50.614152] RDX: ffff88800ff6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.615056] RBP: ffff88800ec97254 R08: 0000000000000001 R09: 0000000000000000 [ 50.615965] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.616818] R13: ffffffff84e23fe0 R14: ffff88800ec97248 R15: ffffffff84da7d60 [ 50.617700] FS: 0000555555c80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.618709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.619468] CR2: 00007f77198bb6f4 CR3: 000000000e8c0000 CR4: 0000000000350ef0 [ 50.620368] Call Trace: [ 50.620702] [ 50.621044] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.621660] ipv6_frags_init_net+0x206/0x3c0 [ 50.622250] ops_init+0xbb/0x6b0 [ 50.622699] setup_net+0x3d9/0x990 [ 50.623195] ? down_read_killable+0x1d7/0x4e0 [ 50.623760] ? __pfx_setup_net+0x10/0x10 [ 50.624341] ? copy_net_ns+0x17c/0x770 [ 50.624849] copy_net_ns+0x321/0x770 [ 50.625375] create_new_namespaces+0x3f6/0xb30 [ 50.625990] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.626608] ksys_unshare+0x44d/0x8e0 [ 50.627138] ? __pfx_ksys_unshare+0x10/0x10 [ 50.627684] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.628444] __x64_sys_unshare+0x31/0x40 [ 50.629007] do_syscall_64+0x3f/0x90 [ 50.629490] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.630165] RIP: 0033:0x7f94453300d7 [ 50.630629] 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 [ 50.632850] RSP: 002b:00007ffef0b7b9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.633785] RAX: ffffffffffffffda RBX: 00007ffef0b7c038 RCX: 00007f94453300d7 [ 50.634701] RDX: 00007f944539a41f RSI: 00007ffef0b7b990 RDI: 0000000040000000 [ 50.635597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0b7b7a0 [ 50.636509] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9445442bf0 [ 50.637396] R13: 00007ffef0b7bad0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.638330] [ 50.638639] irq event stamp: 11325 [ 50.639117] hardirqs last enabled at (11337): [] __up_console_sem+0x78/0x80 [ 50.640218] hardirqs last disabled at (11348): [] __up_console_sem+0x5d/0x80 [ 50.641299] softirqs last enabled at (11262): [] irq_exit_rcu+0x93/0xc0 [ 50.642347] softirqs last disabled at (11253): [] irq_exit_rcu+0x93/0xc0 [ 50.643402] ---[ end trace 0000000000000000 ]--- [ 50.644762] ------------[ cut here ]------------ [ 50.645386] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.647280] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.648357] Modules linked in: [ 50.648767] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.649956] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.650967] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.651618] 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 [ 50.653825] RSP: 0018:ffff88800fd67bf0 EFLAGS: 00010286 [ 50.654516] RAX: 0000000000000000 RBX: ffff88800ec97a40 RCX: 0000000000000000 [ 50.655410] RDX: ffff88800ff6b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.656318] RBP: ffff88800ec97a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.657216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.658105] R13: ffffffff84e23fe0 R14: ffff88800ec97a48 R15: ffffffff84db0aa0 [ 50.658999] FS: 0000555555c80400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.660022] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.660748] CR2: 00007f77198bb6f4 CR3: 000000000e8c0000 CR4: 0000000000350ef0 [ 50.661675] Call Trace: [ 50.662046] [ 50.662348] nf_ct_net_init+0x224/0x3d0 [ 50.662863] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.663470] ops_init+0xbb/0x6b0 [ 50.663972] setup_net+0x3d9/0x990 [ 50.664428] ? down_read_killable+0x1d7/0x4e0 [ 50.665036] ? __pfx_setup_net+0x10/0x10 [ 50.665548] ? copy_net_ns+0x17c/0x770 [ 50.666099] copy_net_ns+0x321/0x770 [ 50.666578] create_new_namespaces+0x3f6/0xb30 [ 50.667201] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.667829] ksys_unshare+0x44d/0x8e0 [ 50.668361] ? __pfx_ksys_unshare+0x10/0x10 [ 50.668953] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.669659] __x64_sys_unshare+0x31/0x40 [ 50.670219] do_syscall_64+0x3f/0x90 [ 50.670702] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.671390] RIP: 0033:0x7f94453300d7 [ 50.671865] 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 [ 50.674046] RSP: 002b:00007ffef0b7b9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.674991] RAX: ffffffffffffffda RBX: 00007ffef0b7c038 RCX: 00007f94453300d7 [ 50.675865] RDX: 00007f944539a41f RSI: 00007ffef0b7b990 RDI: 0000000040000000 [ 50.676766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef0b7b7a0 [ 50.677662] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9445442bf0 [ 50.678545] R13: 00007ffef0b7bad0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.679462] [ 50.679762] irq event stamp: 12121 [ 50.680246] hardirqs last enabled at (12133): [] __up_console_sem+0x78/0x80 [ 50.681312] hardirqs last disabled at (12144): [] __up_console_sem+0x5d/0x80 [ 50.682379] softirqs last enabled at (11818): [] irq_exit_rcu+0x93/0xc0 [ 50.683422] softirqs last disabled at (11813): [] irq_exit_rcu+0x93/0xc0 [ 50.684477] ---[ end trace 0000000000000000 ]--- executing program [ 52.219364] Bluetooth: hci0: command 0x0409 tx timeout [ 54.267010] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.314827] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.361978] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:29:58 Registers: info registers vcpu 0 RAX=0000000000000057 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fd675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000057 R11=0000000000000001 R12=0000000000000057 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 0000555555c80400 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=00007f77198bb6f4 CR3=000000000e8c0000 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=000000000003c953 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=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=00007fa36671de10 CR3=0000000018b26000 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=2038353a39323a30302038312079614d XMM01=5d3531383735352e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3531383735352e30352020205b XMM07=79732038353a39323a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000