Warning: Permanently added '[localhost]:28472' (ECDSA) to the list of known hosts. 2023/05/17 22:24:37 fuzzer started 2023/05/17 22:24:37 dialing manager at localhost:44319 2023/05/17 22:24:37 checking machine... 2023/05/17 22:24:37 checking revisions... syzkaller login: [ 38.597735] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:24:38 testing simple program... [ 38.668392] cgroup: Unknown subsys name 'net' [ 38.756384] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.335325] audit: type=1400 audit(1684362290.859:6): 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 [ 52.462087] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.463691] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.465427] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.469295] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.470674] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.472240] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.855385] ------------[ cut here ]------------ [ 52.856202] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.858368] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.859813] Modules linked in: [ 52.860513] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.862848] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.865341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.866365] 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 [ 52.869243] RSP: 0018:ffff888019e5fc00 EFLAGS: 00010282 [ 52.870229] RAX: 0000000000000000 RBX: ffff888016205c40 RCX: 0000000000000000 [ 52.871479] RDX: ffff88800ff08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.872722] RBP: ffff888016205c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.874045] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.875324] R13: ffffffff84e23fe0 R14: ffff888016205c48 R15: ffffffff84d74dc0 [ 52.876606] FS: 0000555555cbf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.878016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.878931] CR2: 00007f012af796f4 CR3: 0000000018ce4000 CR4: 0000000000350ee0 [ 52.880110] Call Trace: [ 52.880535] [ 52.880900] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.881734] ipv4_frags_init_net+0x269/0x440 [ 52.882488] ops_init+0xbb/0x6b0 [ 52.883087] setup_net+0x3d9/0x990 [ 52.883655] ? down_read_killable+0x1d7/0x4e0 [ 52.884403] ? __pfx_setup_net+0x10/0x10 [ 52.884911] ? copy_net_ns+0x17c/0x770 [ 52.885441] copy_net_ns+0x321/0x770 [ 52.885899] create_new_namespaces+0x3f6/0xb30 [ 52.886494] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.887126] ksys_unshare+0x44d/0x8e0 [ 52.887594] ? __pfx_ksys_unshare+0x10/0x10 [ 52.888149] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.888847] __x64_sys_unshare+0x31/0x40 [ 52.889378] do_syscall_64+0x3f/0x90 [ 52.889831] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.890476] RIP: 0033:0x7fbf024fc0d7 [ 52.890916] 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 [ 52.893007] RSP: 002b:00007ffcd719a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.893871] RAX: ffffffffffffffda RBX: 00007ffcd719a728 RCX: 00007fbf024fc0d7 [ 52.894716] RDX: 00007fbf0256641f RSI: 00007ffcd719a080 RDI: 0000000040000000 [ 52.895607] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7199e90 [ 52.896524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf0260ebf0 [ 52.897438] R13: 00007ffcd719a1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.898378] [ 52.898690] irq event stamp: 8923 [ 52.899155] hardirqs last enabled at (8935): [] __up_console_sem+0x78/0x80 [ 52.900264] hardirqs last disabled at (8946): [] __up_console_sem+0x5d/0x80 [ 52.901349] softirqs last enabled at (8584): [] irq_exit_rcu+0x93/0xc0 [ 52.902446] softirqs last disabled at (8545): [] irq_exit_rcu+0x93/0xc0 [ 52.903628] ---[ end trace 0000000000000000 ]--- [ 52.909338] ------------[ cut here ]------------ [ 52.910022] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.911793] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.912999] Modules linked in: [ 52.913409] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.914583] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.915600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.916304] 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 [ 52.918469] RSP: 0018:ffff888019e5fc00 EFLAGS: 00010282 [ 52.919169] RAX: 0000000000000000 RBX: ffff88800e815240 RCX: 0000000000000000 [ 52.920066] RDX: ffff88800ff08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.920994] RBP: ffff88800e815254 R08: 0000000000000001 R09: 0000000000000000 [ 52.921941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.922927] R13: ffffffff84e23fe0 R14: ffff88800e815248 R15: ffffffff84da7d60 [ 52.923915] FS: 0000555555cbf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.925077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.925861] CR2: 00007f012af796f4 CR3: 0000000018ce4000 CR4: 0000000000350ee0 [ 52.926860] Call Trace: [ 52.927267] [ 52.927596] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.928329] ipv6_frags_init_net+0x206/0x3c0 [ 52.928935] ops_init+0xbb/0x6b0 [ 52.929464] setup_net+0x3d9/0x990 [ 52.930000] ? down_read_killable+0x1d7/0x4e0 [ 52.930639] ? __pfx_setup_net+0x10/0x10 [ 52.931248] ? copy_net_ns+0x17c/0x770 [ 52.931809] copy_net_ns+0x321/0x770 [ 52.932401] create_new_namespaces+0x3f6/0xb30 [ 52.933085] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.933763] ksys_unshare+0x44d/0x8e0 [ 52.934341] ? __pfx_ksys_unshare+0x10/0x10 [ 52.934932] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.935748] __x64_sys_unshare+0x31/0x40 [ 52.936384] do_syscall_64+0x3f/0x90 [ 52.936907] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.937662] RIP: 0033:0x7fbf024fc0d7 [ 52.938225] 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 [ 52.940643] RSP: 002b:00007ffcd719a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.941708] RAX: ffffffffffffffda RBX: 00007ffcd719a728 RCX: 00007fbf024fc0d7 [ 52.942701] RDX: 00007fbf0256641f RSI: 00007ffcd719a080 RDI: 0000000040000000 [ 52.943712] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7199e90 [ 52.944739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf0260ebf0 [ 52.945740] R13: 00007ffcd719a1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.946763] [ 52.947141] irq event stamp: 10723 [ 52.947625] hardirqs last enabled at (10733): [] __up_console_sem+0x78/0x80 [ 52.948853] hardirqs last disabled at (10744): [] __up_console_sem+0x5d/0x80 [ 52.950059] softirqs last enabled at (10670): [] irq_exit_rcu+0x93/0xc0 [ 52.951210] softirqs last disabled at (10661): [] irq_exit_rcu+0x93/0xc0 [ 52.952380] ---[ end trace 0000000000000000 ]--- [ 52.953801] ------------[ cut here ]------------ [ 52.954495] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.956567] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.957763] Modules linked in: [ 52.958253] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.959539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.960699] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.961460] 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 [ 52.963869] RSP: 0018:ffff888019e5fbf0 EFLAGS: 00010286 [ 52.964661] RAX: 0000000000000000 RBX: ffff88800e815a40 RCX: 0000000000000000 [ 52.965661] RDX: ffff88800ff08000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.966695] RBP: ffff88800e815a54 R08: 0000000000000001 R09: 0000000000000000 [ 52.967697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.968712] R13: ffffffff84e23fe0 R14: ffff88800e815a48 R15: ffffffff84db0aa0 [ 52.969715] FS: 0000555555cbf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.970827] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.971665] CR2: 00007f012af796f4 CR3: 0000000018ce4000 CR4: 0000000000350ee0 [ 52.972682] Call Trace: [ 52.973088] [ 52.973425] nf_ct_net_init+0x224/0x3d0 [ 52.974037] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.974671] ops_init+0xbb/0x6b0 [ 52.975214] setup_net+0x3d9/0x990 [ 52.975725] ? down_read_killable+0x1d7/0x4e0 [ 52.976416] ? __pfx_setup_net+0x10/0x10 [ 52.977030] ? copy_net_ns+0x17c/0x770 [ 52.977573] copy_net_ns+0x321/0x770 [ 52.978086] create_new_namespaces+0x3f6/0xb30 [ 52.978649] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.979281] ksys_unshare+0x44d/0x8e0 [ 52.979757] ? __pfx_ksys_unshare+0x10/0x10 [ 52.980330] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.981060] __x64_sys_unshare+0x31/0x40 [ 52.981562] do_syscall_64+0x3f/0x90 [ 52.982061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.982693] RIP: 0033:0x7fbf024fc0d7 [ 52.983180] 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 [ 52.985284] RSP: 002b:00007ffcd719a0e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.986205] RAX: ffffffffffffffda RBX: 00007ffcd719a728 RCX: 00007fbf024fc0d7 [ 52.987067] RDX: 00007fbf0256641f RSI: 00007ffcd719a080 RDI: 0000000040000000 [ 52.987993] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcd7199e90 [ 52.988886] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbf0260ebf0 [ 52.989779] R13: 00007ffcd719a1c0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.990683] [ 52.991031] irq event stamp: 11463 [ 52.991487] hardirqs last enabled at (11473): [] __up_console_sem+0x78/0x80 [ 52.992626] hardirqs last disabled at (11484): [] __up_console_sem+0x5d/0x80 [ 52.993751] softirqs last enabled at (11074): [] irq_exit_rcu+0x93/0xc0 [ 52.994816] softirqs last disabled at (11069): [] irq_exit_rcu+0x93/0xc0 [ 52.995857] ---[ end trace 0000000000000000 ]--- executing program [ 54.535804] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.583027] Bluetooth: hci0: command 0x041b tx timeout [ 58.631079] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.679040] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:24:50 Registers: info registers vcpu 0 RAX=1ffff1100265cb69 RBX=ffff8880132e5b18 RCX=ffffffff812de535 RDX=0000000000000000 RSI=0000000000000000 RDI=ffff8880132e5b48 RBP=ffff888012fbc898 RSP=ffff888016d97d08 R8 =0000000000000001 R9 =ffffed1002db2f95 R10=0000000000000003 R11=0000000000000001 R12=dffffc0000000000 R13=ffff888017c08000 R14=00000000ffffff9c R15=dffffc0000000000 RIP=ffffffff81847112 RFL=00000046 [---Z-P-] 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 00007f09829a7900 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=00007f0981e09880 CR3=000000000e8fc000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010f958 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b8fc54f302a311a800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff1100d9e135f RSI=ffffffff81300808 RDI=ffff88806cf09b68 RBP=ffff88806cf09b38 RSP=ffff88806cf09a98 R8 =ffffffff860bb4b0 R9 =ffffffff860bb4b4 R10=0000000000038001 R11=ffff88806cf09ae0 R12=ffff88806cf09b68 R13=0000000000000000 R14=ffff88800ff08000 R15=ffff888009581b30 RIP=ffffffff813aac1e RFL=00000282 [--S----] 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 0000555555cbf400 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=00007f012af796f4 CR3=0000000018ce4000 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=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