Warning: Permanently added '[localhost]:46436' (ECDSA) to the list of known hosts. 2023/05/16 11:58:09 fuzzer started 2023/05/16 11:58:09 dialing manager at localhost:35573 2023/05/16 11:58:09 checking machine... 2023/05/16 11:58:09 checking revisions... syzkaller login: [ 36.237375] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:58:09 testing simple program... [ 36.301192] cgroup: Unknown subsys name 'net' [ 36.350894] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.591626] audit: type=1400 audit(1684238302.222:6): 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 [ 49.684617] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.687032] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.688269] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.692130] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.693722] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.696464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.080433] ------------[ cut here ]------------ [ 50.081121] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.082969] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.084062] Modules linked in: [ 50.084465] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.085802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.090281] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.091068] 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 [ 50.093402] RSP: 0018:ffff88801ef27c00 EFLAGS: 00010282 [ 50.094188] RAX: 0000000000000000 RBX: ffff88800f295440 RCX: 0000000000000000 [ 50.095178] RDX: ffff88801ef18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.096137] RBP: ffff88800f295454 R08: 0000000000000001 R09: 0000000000000000 [ 50.097018] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.097919] R13: ffffffff84e223a0 R14: ffff88800f295448 R15: ffffffff84d73340 [ 50.098806] FS: 0000555555579400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.099812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.100514] CR2: 00007fed959546f4 CR3: 0000000009084000 CR4: 0000000000350ef0 [ 50.101401] Call Trace: [ 50.101762] [ 50.102058] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.102696] ipv4_frags_init_net+0x269/0x440 [ 50.103258] ops_init+0xbb/0x6b0 [ 50.103753] setup_net+0x3d9/0x990 [ 50.104226] ? down_read_killable+0x1d7/0x4e0 [ 50.104820] ? __pfx_setup_net+0x10/0x10 [ 50.105323] ? copy_net_ns+0x17c/0x770 [ 50.105855] copy_net_ns+0x321/0x770 [ 50.106335] create_new_namespaces+0x3f6/0xb30 [ 50.106955] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.107566] ksys_unshare+0x44d/0x8e0 [ 50.108107] ? __pfx_ksys_unshare+0x10/0x10 [ 50.108654] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.109389] __x64_sys_unshare+0x31/0x40 [ 50.109934] do_syscall_64+0x3f/0x90 [ 50.110402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.111071] RIP: 0033:0x7f4d217f50d7 [ 50.111534] 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 [ 50.113696] RSP: 002b:00007ffc2349e4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.114596] RAX: ffffffffffffffda RBX: 00007ffc2349eaf8 RCX: 00007f4d217f50d7 [ 50.115468] RDX: 00007f4d2185f41f RSI: 00007ffc2349e450 RDI: 0000000040000000 [ 50.116354] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2349e260 [ 50.117228] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d21907bf0 [ 50.118100] R13: 00007ffc2349e590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.118994] [ 50.119290] irq event stamp: 7861 [ 50.119770] hardirqs last enabled at (7873): [] __up_console_sem+0x78/0x80 [ 50.120811] hardirqs last disabled at (7884): [] __up_console_sem+0x5d/0x80 [ 50.121882] softirqs last enabled at (7478): [] irq_exit_rcu+0x93/0xc0 [ 50.122902] softirqs last disabled at (7451): [] irq_exit_rcu+0x93/0xc0 [ 50.123934] ---[ end trace 0000000000000000 ]--- [ 50.130866] ------------[ cut here ]------------ [ 50.131456] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.133244] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.134311] Modules linked in: [ 50.134754] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.135924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.136941] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.137584] 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 [ 50.139790] RSP: 0018:ffff88801ef27c00 EFLAGS: 00010282 [ 50.140474] RAX: 0000000000000000 RBX: ffff88800b895840 RCX: 0000000000000000 [ 50.141362] RDX: ffff88801ef18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.142240] RBP: ffff88800b895854 R08: 0000000000000001 R09: 0000000000000000 [ 50.143126] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.144021] R13: ffffffff84e223a0 R14: ffff88800b895848 R15: ffffffff84da62e0 [ 50.144907] FS: 0000555555579400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.145884] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.146584] CR2: 00007fed959546f4 CR3: 0000000009084000 CR4: 0000000000350ef0 [ 50.147475] Call Trace: [ 50.147851] [ 50.148148] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.148782] ipv6_frags_init_net+0x206/0x3c0 [ 50.149337] ops_init+0xbb/0x6b0 [ 50.149808] setup_net+0x3d9/0x990 [ 50.150257] ? down_read_killable+0x1d7/0x4e0 [ 50.150851] ? __pfx_setup_net+0x10/0x10 [ 50.151351] ? copy_net_ns+0x17c/0x770 [ 50.151898] copy_net_ns+0x321/0x770 [ 50.152377] create_new_namespaces+0x3f6/0xb30 [ 50.152993] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.153599] ksys_unshare+0x44d/0x8e0 [ 50.154121] ? __pfx_ksys_unshare+0x10/0x10 [ 50.154699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.155402] __x64_sys_unshare+0x31/0x40 [ 50.155964] do_syscall_64+0x3f/0x90 [ 50.156439] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.157105] RIP: 0033:0x7f4d217f50d7 [ 50.157566] 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 [ 50.159733] RSP: 002b:00007ffc2349e4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.160640] RAX: ffffffffffffffda RBX: 00007ffc2349eaf8 RCX: 00007f4d217f50d7 [ 50.161547] RDX: 00007f4d2185f41f RSI: 00007ffc2349e450 RDI: 0000000040000000 [ 50.162426] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2349e260 [ 50.163301] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d21907bf0 [ 50.164204] R13: 00007ffc2349e590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.165117] [ 50.165419] irq event stamp: 10145 [ 50.165886] hardirqs last enabled at (10157): [] __up_console_sem+0x78/0x80 [ 50.166950] hardirqs last disabled at (10168): [] __up_console_sem+0x5d/0x80 [ 50.168027] softirqs last enabled at (9646): [] irq_exit_rcu+0x93/0xc0 [ 50.169049] softirqs last disabled at (9623): [] irq_exit_rcu+0x93/0xc0 [ 50.170083] ---[ end trace 0000000000000000 ]--- [ 50.171425] ------------[ cut here ]------------ [ 50.172049] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.174007] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.175045] Modules linked in: [ 50.175448] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.176596] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.177626] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.178295] 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 [ 50.180464] RSP: 0018:ffff88801ef27bf0 EFLAGS: 00010286 [ 50.181139] RAX: 0000000000000000 RBX: ffff88800b895a40 RCX: 0000000000000000 [ 50.182022] RDX: ffff88801ef18000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.182901] RBP: ffff88800b895a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.183811] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.184701] R13: ffffffff84e223a0 R14: ffff88800b895a48 R15: ffffffff84daf020 [ 50.185551] FS: 0000555555579400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.186548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.187289] CR2: 00007fed959546f4 CR3: 0000000009084000 CR4: 0000000000350ef0 [ 50.188190] Call Trace: [ 50.188514] [ 50.188845] nf_ct_net_init+0x224/0x3d0 [ 50.189355] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.189958] ops_init+0xbb/0x6b0 [ 50.190394] setup_net+0x3d9/0x990 [ 50.190879] ? down_read_killable+0x1d7/0x4e0 [ 50.191438] ? __pfx_setup_net+0x10/0x10 [ 50.192058] ? copy_net_ns+0x17c/0x770 [ 50.192564] copy_net_ns+0x321/0x770 [ 50.193080] create_new_namespaces+0x3f6/0xb30 [ 50.193700] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.194313] ksys_unshare+0x44d/0x8e0 [ 50.194833] ? __pfx_ksys_unshare+0x10/0x10 [ 50.195371] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.196117] __x64_sys_unshare+0x31/0x40 [ 50.196626] do_syscall_64+0x3f/0x90 [ 50.197121] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.197781] RIP: 0033:0x7f4d217f50d7 [ 50.198245] 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 [ 50.200411] RSP: 002b:00007ffc2349e4b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.201351] RAX: ffffffffffffffda RBX: 00007ffc2349eaf8 RCX: 00007f4d217f50d7 [ 50.202242] RDX: 00007f4d2185f41f RSI: 00007ffc2349e450 RDI: 0000000040000000 [ 50.203124] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc2349e260 [ 50.204038] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f4d21907bf0 [ 50.204918] R13: 00007ffc2349e590 R14: 0000000000000000 R15: 00000000000000f8 [ 50.205825] [ 50.206122] irq event stamp: 10933 [ 50.206546] hardirqs last enabled at (10943): [] __up_console_sem+0x78/0x80 [ 50.207625] hardirqs last disabled at (10954): [] __up_console_sem+0x5d/0x80 [ 50.208705] softirqs last enabled at (10618): [] irq_exit_rcu+0x93/0xc0 [ 50.209736] softirqs last disabled at (10613): [] irq_exit_rcu+0x93/0xc0 [ 50.210768] ---[ end trace 0000000000000000 ]--- executing program [ 51.715341] Bluetooth: hci0: command 0x0409 tx timeout [ 53.762746] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.810747] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.858745] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:58:22 Registers: info registers vcpu 0 RAX=000000000000005d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ef27618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000005d R11=0000000000000001 R12=000000000000005d 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 0000555555579400 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=00007fed959546f4 CR3=0000000009084000 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=0000000000038c1d 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=00007f48c4b652d0 CR3=000000000db6e000 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=2033323a38353a31312036312079614d XMM01=5d3536343438302e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732033 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000