Warning: Permanently added '[localhost]:20105' (ECDSA) to the list of known hosts. 2023/05/17 22:46:48 fuzzer started 2023/05/17 22:46:49 dialing manager at localhost:44319 2023/05/17 22:46:49 checking machine... 2023/05/17 22:46:49 checking revisions... syzkaller login: [ 39.698353] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:46:49 testing simple program... [ 39.757413] cgroup: Unknown subsys name 'net' [ 39.811161] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.509129] audit: type=1400 audit(1684363623.165:6): 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 executing program [ 54.650892] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.652453] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.654298] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.657216] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.659138] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.660382] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.034531] ------------[ cut here ]------------ [ 55.035557] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.037424] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.038525] Modules linked in: [ 55.038957] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.043911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.045078] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.045767] 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 [ 55.047983] RSP: 0018:ffff88800dab7c00 EFLAGS: 00010282 [ 55.048650] RAX: 0000000000000000 RBX: ffff888012caac40 RCX: 0000000000000000 [ 55.049590] RDX: ffff8880189f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.050535] RBP: ffff888012caac54 R08: 0000000000000001 R09: 0000000000000000 [ 55.051471] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.052402] R13: ffffffff84e23fe0 R14: ffff888012caac48 R15: ffffffff84d74dc0 [ 55.053350] FS: 0000555555bfd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.054398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.055176] CR2: 00007f55249f6000 CR3: 000000002022e000 CR4: 0000000000350ef0 [ 55.056115] Call Trace: [ 55.056480] [ 55.056829] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.057475] ipv4_frags_init_net+0x269/0x440 [ 55.058100] ops_init+0xbb/0x6b0 [ 55.058571] setup_net+0x3d9/0x990 [ 55.059081] ? down_read_killable+0x1d7/0x4e0 [ 55.059702] ? __pfx_setup_net+0x10/0x10 [ 55.060243] ? copy_net_ns+0x17c/0x770 [ 55.060829] copy_net_ns+0x321/0x770 [ 55.061344] create_new_namespaces+0x3f6/0xb30 [ 55.061992] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.062640] ksys_unshare+0x44d/0x8e0 [ 55.063188] ? __pfx_ksys_unshare+0x10/0x10 [ 55.063786] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.064564] __x64_sys_unshare+0x31/0x40 [ 55.065147] do_syscall_64+0x3f/0x90 [ 55.065655] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.066363] RIP: 0033:0x7f7110efd0d7 [ 55.066881] 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 [ 55.069224] RSP: 002b:00007fff445417d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.070226] RAX: ffffffffffffffda RBX: 00007fff44541e18 RCX: 00007f7110efd0d7 [ 55.071185] RDX: 00007f7110f6741f RSI: 00007fff44541770 RDI: 0000000040000000 [ 55.072325] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44541580 [ 55.073427] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f711100fbf0 [ 55.074275] R13: 00007fff445418b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.075153] [ 55.075452] irq event stamp: 7355 [ 55.075897] hardirqs last enabled at (7367): [] __up_console_sem+0x78/0x80 [ 55.076935] hardirqs last disabled at (7378): [] __up_console_sem+0x5d/0x80 [ 55.077962] softirqs last enabled at (7256): [] irq_exit_rcu+0x93/0xc0 [ 55.078938] softirqs last disabled at (7251): [] irq_exit_rcu+0x93/0xc0 [ 55.079915] ---[ end trace 0000000000000000 ]--- [ 55.085308] ------------[ cut here ]------------ [ 55.085927] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.087564] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.088647] Modules linked in: [ 55.089085] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.090223] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.091250] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.091919] 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 [ 55.094113] RSP: 0018:ffff88800dab7c00 EFLAGS: 00010282 [ 55.094807] RAX: 0000000000000000 RBX: ffff88800dcd4040 RCX: 0000000000000000 [ 55.095709] RDX: ffff8880189f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.096593] RBP: ffff88800dcd4054 R08: 0000000000000001 R09: 0000000000000000 [ 55.097479] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.098366] R13: ffffffff84e23fe0 R14: ffff88800dcd4048 R15: ffffffff84da7d60 [ 55.099260] FS: 0000555555bfd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.100265] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.101016] CR2: 00007f55249f6000 CR3: 000000002022e000 CR4: 0000000000350ef0 [ 55.101906] Call Trace: [ 55.102241] [ 55.102548] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.103204] ipv6_frags_init_net+0x206/0x3c0 [ 55.103797] ops_init+0xbb/0x6b0 [ 55.104250] setup_net+0x3d9/0x990 [ 55.104768] ? down_read_killable+0x1d7/0x4e0 [ 55.105339] ? __pfx_setup_net+0x10/0x10 [ 55.105886] ? copy_net_ns+0x17c/0x770 [ 55.106399] copy_net_ns+0x321/0x770 [ 55.106916] create_new_namespaces+0x3f6/0xb30 [ 55.107511] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.108155] ksys_unshare+0x44d/0x8e0 [ 55.108661] ? __pfx_ksys_unshare+0x10/0x10 [ 55.109256] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.110083] __x64_sys_unshare+0x31/0x40 [ 55.110620] do_syscall_64+0x3f/0x90 [ 55.111169] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.111863] RIP: 0033:0x7f7110efd0d7 [ 55.112340] 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 [ 55.114598] RSP: 002b:00007fff445417d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.115588] RAX: ffffffffffffffda RBX: 00007fff44541e18 RCX: 00007f7110efd0d7 [ 55.116515] RDX: 00007f7110f6741f RSI: 00007fff44541770 RDI: 0000000040000000 [ 55.117411] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44541580 [ 55.118303] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f711100fbf0 [ 55.119195] R13: 00007fff445418b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.120113] [ 55.120414] irq event stamp: 9245 [ 55.120888] hardirqs last enabled at (9257): [] __up_console_sem+0x78/0x80 [ 55.121955] hardirqs last disabled at (9268): [] __up_console_sem+0x5d/0x80 [ 55.123022] softirqs last enabled at (8794): [] irq_exit_rcu+0x93/0xc0 [ 55.124074] softirqs last disabled at (8789): [] irq_exit_rcu+0x93/0xc0 [ 55.125138] ---[ end trace 0000000000000000 ]--- [ 55.126433] ------------[ cut here ]------------ [ 55.127064] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.128962] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.130029] Modules linked in: [ 55.130440] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.131608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.132639] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.133312] 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 [ 55.135484] RSP: 0018:ffff88800dab7bf0 EFLAGS: 00010286 [ 55.136162] RAX: 0000000000000000 RBX: ffff88801375e840 RCX: 0000000000000000 [ 55.137057] RDX: ffff8880189f8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.137964] RBP: ffff88801375e854 R08: 0000000000000001 R09: 0000000000000000 [ 55.138863] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.139761] R13: ffffffff84e23fe0 R14: ffff88801375e848 R15: ffffffff84db0aa0 [ 55.140642] FS: 0000555555bfd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.141646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.142387] CR2: 00007f55249f6000 CR3: 000000002022e000 CR4: 0000000000350ef0 [ 55.143290] Call Trace: [ 55.143617] [ 55.143945] nf_ct_net_init+0x224/0x3d0 [ 55.144470] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.145083] ops_init+0xbb/0x6b0 [ 55.145538] setup_net+0x3d9/0x990 [ 55.146030] ? down_read_killable+0x1d7/0x4e0 [ 55.146623] ? __pfx_setup_net+0x10/0x10 [ 55.147171] ? copy_net_ns+0x17c/0x770 [ 55.147713] copy_net_ns+0x321/0x770 [ 55.148202] create_new_namespaces+0x3f6/0xb30 [ 55.148854] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.149472] ksys_unshare+0x44d/0x8e0 [ 55.149993] ? __pfx_ksys_unshare+0x10/0x10 [ 55.150545] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.151294] __x64_sys_unshare+0x31/0x40 [ 55.151843] do_syscall_64+0x3f/0x90 [ 55.152339] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.153041] RIP: 0033:0x7f7110efd0d7 [ 55.153509] 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 [ 55.155721] RSP: 002b:00007fff445417d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.156656] RAX: ffffffffffffffda RBX: 00007fff44541e18 RCX: 00007f7110efd0d7 [ 55.157547] RDX: 00007f7110f6741f RSI: 00007fff44541770 RDI: 0000000040000000 [ 55.158437] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff44541580 [ 55.159324] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f711100fbf0 [ 55.160227] R13: 00007fff445418b0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.161157] [ 55.161458] irq event stamp: 9981 [ 55.161911] hardirqs last enabled at (9993): [] __up_console_sem+0x78/0x80 [ 55.162973] hardirqs last disabled at (10004): [] __up_console_sem+0x5d/0x80 [ 55.164044] softirqs last enabled at (9890): [] irq_exit_rcu+0x93/0xc0 [ 55.165083] softirqs last disabled at (9885): [] irq_exit_rcu+0x93/0xc0 [ 55.166126] ---[ end trace 0000000000000000 ]--- [ 56.734358] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.780767] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.829746] Bluetooth: hci0: command 0x040f tx timeout [ 62.876754] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:47:01 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800dab75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555bfd400 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=00007f55249f6000 CR3=000000002022e000 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=000000000002ecf5 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=00007f5524938e10 CR3=000000000f72e000 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=2034303a37343a32322037312079614d XMM01=5d3735393833302e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000