Warning: Permanently added '[localhost]:15612' (ECDSA) to the list of known hosts. 2023/05/16 18:50:09 fuzzer started 2023/05/16 18:50:10 dialing manager at localhost:35573 2023/05/16 18:50:10 checking machine... 2023/05/16 18:50:10 checking revisions... syzkaller login: [ 44.031979] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:50:10 testing simple program... [ 44.106985] cgroup: Unknown subsys name 'net' [ 44.177640] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.622543] audit: type=1400 audit(1684263022.937:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.763881] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.767080] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.768263] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.772963] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.775075] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.776205] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.171699] ------------[ cut here ]------------ [ 58.172587] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.174741] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.176239] Modules linked in: [ 58.177019] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.182029] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.183504] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.184312] 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 [ 58.187268] RSP: 0018:ffff888016b07c00 EFLAGS: 00010282 [ 58.188220] RAX: 0000000000000000 RBX: ffff88800e8d0040 RCX: 0000000000000000 [ 58.189577] RDX: ffff88800fd0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.190868] RBP: ffff88800e8d0054 R08: 0000000000000001 R09: 0000000000000000 [ 58.191993] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.193174] R13: ffffffff84e223a0 R14: ffff88800e8d0048 R15: ffffffff84d73340 [ 58.194288] FS: 000055555679b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.195494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.196485] CR2: 00007f4ae1e1c6f4 CR3: 000000001a528000 CR4: 0000000000350ef0 [ 58.197648] Call Trace: [ 58.198223] [ 58.198699] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.199552] ipv4_frags_init_net+0x269/0x440 [ 58.200303] ops_init+0xbb/0x6b0 [ 58.200990] setup_net+0x3d9/0x990 [ 58.201638] ? down_read_killable+0x1d7/0x4e0 [ 58.202468] ? __pfx_setup_net+0x10/0x10 [ 58.203109] ? copy_net_ns+0x17c/0x770 [ 58.203788] copy_net_ns+0x321/0x770 [ 58.204457] create_new_namespaces+0x3f6/0xb30 [ 58.205200] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.206037] ksys_unshare+0x44d/0x8e0 [ 58.206706] ? __pfx_ksys_unshare+0x10/0x10 [ 58.207459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.208486] __x64_sys_unshare+0x31/0x40 [ 58.209147] do_syscall_64+0x3f/0x90 [ 58.209806] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.210670] RIP: 0033:0x7f632a5480d7 [ 58.211356] 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 [ 58.214308] RSP: 002b:00007ffdf2d18398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.215533] RAX: ffffffffffffffda RBX: 00007ffdf2d189d8 RCX: 00007f632a5480d7 [ 58.216743] RDX: 00007f632a5b241f RSI: 00007ffdf2d18330 RDI: 0000000040000000 [ 58.217992] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2d18140 [ 58.219189] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f632a65abf0 [ 58.220465] R13: 00007ffdf2d18470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.221652] [ 58.222035] irq event stamp: 8955 [ 58.222659] hardirqs last enabled at (8967): [] __up_console_sem+0x78/0x80 [ 58.224125] hardirqs last disabled at (8978): [] __up_console_sem+0x5d/0x80 [ 58.225607] softirqs last enabled at (8892): [] irq_exit_rcu+0x93/0xc0 [ 58.226985] softirqs last disabled at (8887): [] irq_exit_rcu+0x93/0xc0 [ 58.228463] ---[ end trace 0000000000000000 ]--- [ 58.237114] ------------[ cut here ]------------ [ 58.237980] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.240167] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.241662] Modules linked in: [ 58.242192] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.243829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.245031] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.245744] 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 [ 58.248009] RSP: 0018:ffff888016b07c00 EFLAGS: 00010282 [ 58.248739] RAX: 0000000000000000 RBX: ffff88800e838640 RCX: 0000000000000000 [ 58.249675] RDX: ffff88800fd0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.250596] RBP: ffff88800e838654 R08: 0000000000000001 R09: 0000000000000000 [ 58.251518] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.252448] R13: ffffffff84e223a0 R14: ffff88800e838648 R15: ffffffff84da62e0 [ 58.253340] FS: 000055555679b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.254390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.255146] CR2: 00007f4ae1e1c6f4 CR3: 000000001a528000 CR4: 0000000000350ef0 [ 58.256080] Call Trace: [ 58.256468] [ 58.256781] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.257446] ipv6_frags_init_net+0x206/0x3c0 [ 58.258023] ops_init+0xbb/0x6b0 [ 58.258510] setup_net+0x3d9/0x990 [ 58.258981] ? down_read_killable+0x1d7/0x4e0 [ 58.259599] ? __pfx_setup_net+0x10/0x10 [ 58.260126] ? copy_net_ns+0x17c/0x770 [ 58.260693] copy_net_ns+0x321/0x770 [ 58.261194] create_new_namespaces+0x3f6/0xb30 [ 58.261826] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.262495] ksys_unshare+0x44d/0x8e0 [ 58.263004] ? __pfx_ksys_unshare+0x10/0x10 [ 58.263599] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.264345] __x64_sys_unshare+0x31/0x40 [ 58.264924] do_syscall_64+0x3f/0x90 [ 58.265463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.266127] RIP: 0033:0x7f632a5480d7 [ 58.266652] 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 [ 58.268922] RSP: 002b:00007ffdf2d18398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.269879] RAX: ffffffffffffffda RBX: 00007ffdf2d189d8 RCX: 00007f632a5480d7 [ 58.270767] RDX: 00007f632a5b241f RSI: 00007ffdf2d18330 RDI: 0000000040000000 [ 58.271667] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2d18140 [ 58.272574] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f632a65abf0 [ 58.273455] R13: 00007ffdf2d18470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.274337] [ 58.274677] irq event stamp: 10681 [ 58.275114] hardirqs last enabled at (10691): [] __up_console_sem+0x78/0x80 [ 58.276183] hardirqs last disabled at (10702): [] __up_console_sem+0x5d/0x80 [ 58.277289] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 58.278351] softirqs last disabled at (10545): [] irq_exit_rcu+0x93/0xc0 [ 58.279379] ---[ end trace 0000000000000000 ]--- [ 58.281005] ------------[ cut here ]------------ [ 58.281627] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.283539] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.284625] Modules linked in: [ 58.285028] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.286175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.287183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.287858] 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 [ 58.290017] RSP: 0018:ffff888016b07bf0 EFLAGS: 00010286 [ 58.290696] RAX: 0000000000000000 RBX: ffff88800e839040 RCX: 0000000000000000 [ 58.291582] RDX: ffff88800fd0d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.292483] RBP: ffff88800e839054 R08: 0000000000000001 R09: 0000000000000000 [ 58.293344] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.294237] R13: ffffffff84e223a0 R14: ffff88800e839048 R15: ffffffff84daf020 [ 58.295117] FS: 000055555679b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.296109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.296859] CR2: 00007f4ae1e1c6f4 CR3: 000000001a528000 CR4: 0000000000350ef0 [ 58.297750] Call Trace: [ 58.298075] [ 58.298369] nf_ct_net_init+0x224/0x3d0 [ 58.298917] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.299510] ops_init+0xbb/0x6b0 [ 58.299974] setup_net+0x3d9/0x990 [ 58.300465] ? down_read_killable+0x1d7/0x4e0 [ 58.301031] ? __pfx_setup_net+0x10/0x10 [ 58.301567] ? copy_net_ns+0x17c/0x770 [ 58.302072] copy_net_ns+0x321/0x770 [ 58.302582] create_new_namespaces+0x3f6/0xb30 [ 58.303163] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.303807] ksys_unshare+0x44d/0x8e0 [ 58.304299] ? __pfx_ksys_unshare+0x10/0x10 [ 58.304900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.305642] __x64_sys_unshare+0x31/0x40 [ 58.306157] do_syscall_64+0x3f/0x90 [ 58.306660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.307293] RIP: 0033:0x7f632a5480d7 [ 58.307783] 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 [ 58.310016] RSP: 002b:00007ffdf2d18398 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.310958] RAX: ffffffffffffffda RBX: 00007ffdf2d189d8 RCX: 00007f632a5480d7 [ 58.311838] RDX: 00007f632a5b241f RSI: 00007ffdf2d18330 RDI: 0000000040000000 [ 58.312735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2d18140 [ 58.313619] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f632a65abf0 [ 58.314512] R13: 00007ffdf2d18470 R14: 0000000000000000 R15: 00000000000000f8 [ 58.315383] [ 58.315719] irq event stamp: 11437 [ 58.316154] hardirqs last enabled at (11447): [] __up_console_sem+0x78/0x80 [ 58.317244] hardirqs last disabled at (11458): [] __up_console_sem+0x5d/0x80 [ 58.318310] softirqs last enabled at (10752): [] irq_exit_rcu+0x93/0xc0 [ 58.319341] softirqs last disabled at (10747): [] irq_exit_rcu+0x93/0xc0 [ 58.320384] ---[ end trace 0000000000000000 ]--- executing program [ 59.834205] Bluetooth: hci0: command 0x0409 tx timeout [ 61.881507] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.929498] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.977501] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:50:17 Registers: info registers vcpu 0 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016b075f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 000055555679b400 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=00007f4ae1e1c6f4 CR3=000000001a528000 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=00000000000420bd 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=00007f6b3cce8408 CR3=0000000016288000 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=ec7133a3063dfd857541caa7e917f536 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=be45f5c642adc353000000000013bb58 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f5a7bc33a5c5f44500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000