Warning: Permanently added '[localhost]:8095' (ECDSA) to the list of known hosts. 2023/05/17 09:22:51 fuzzer started 2023/05/17 09:22:52 dialing manager at localhost:35573 2023/05/17 09:22:52 checking machine... 2023/05/17 09:22:52 checking revisions... syzkaller login: [ 51.313450] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:22:52 testing simple program... [ 51.385682] cgroup: Unknown subsys name 'net' [ 51.460649] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.362454] audit: type=1400 audit(1684315384.499:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.524796] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.526212] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.527805] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.530161] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.532016] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.533289] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.921968] ------------[ cut here ]------------ [ 64.922651] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.924295] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.925307] Modules linked in: [ 64.925737] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.927781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.930483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.932164] 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 [ 64.934223] RSP: 0018:ffff88801f3efc00 EFLAGS: 00010282 [ 64.934881] RAX: 0000000000000000 RBX: ffff88800dc57c40 RCX: 0000000000000000 [ 64.935726] RDX: ffff88801f3e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.936545] RBP: ffff88800dc57c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.937401] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.938235] R13: ffffffff84e223a0 R14: ffff88800dc57c48 R15: ffffffff84d73340 [ 64.939082] FS: 00005555556bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.940025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.940737] CR2: 00007f5a1166f6f4 CR3: 000000000f3b4000 CR4: 0000000000350ee0 [ 64.941410] Call Trace: [ 64.941683] [ 64.941912] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.942364] ipv4_frags_init_net+0x269/0x440 [ 64.942798] ops_init+0xbb/0x6b0 [ 64.943129] setup_net+0x3d9/0x990 [ 64.943460] ? down_read_killable+0x1d7/0x4e0 [ 64.943898] ? __pfx_setup_net+0x10/0x10 [ 64.944274] ? copy_net_ns+0x17c/0x770 [ 64.944666] copy_net_ns+0x321/0x770 [ 64.945019] create_new_namespaces+0x3f6/0xb30 [ 64.945459] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.945933] ksys_unshare+0x44d/0x8e0 [ 64.946297] ? __pfx_ksys_unshare+0x10/0x10 [ 64.946726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.947254] __x64_sys_unshare+0x31/0x40 [ 64.947663] do_syscall_64+0x3f/0x90 [ 64.948016] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.948485] RIP: 0033:0x7f957955f0d7 [ 64.948864] 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 [ 64.950524] RSP: 002b:00007ffdd8e08ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.951247] RAX: ffffffffffffffda RBX: 00007ffdd8e090f8 RCX: 00007f957955f0d7 [ 64.951918] RDX: 00007f95795c941f RSI: 00007ffdd8e08a50 RDI: 0000000040000000 [ 64.952567] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8e08860 [ 64.953249] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9579671bf0 [ 64.953917] R13: 00007ffdd8e08b90 R14: 0000000000000000 R15: 00000000000000f8 [ 64.954609] [ 64.954839] irq event stamp: 8215 [ 64.955162] hardirqs last enabled at (8225): [] __up_console_sem+0x78/0x80 [ 64.955968] hardirqs last disabled at (8236): [] __up_console_sem+0x5d/0x80 [ 64.956767] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 64.957526] softirqs last disabled at (7743): [] irq_exit_rcu+0x93/0xc0 [ 64.958304] ---[ end trace 0000000000000000 ]--- [ 64.962471] ------------[ cut here ]------------ [ 64.962947] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.964196] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.965019] Modules linked in: [ 64.965344] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.966235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.967008] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.967495] 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 [ 64.969171] RSP: 0018:ffff88801f3efc00 EFLAGS: 00010282 [ 64.969698] RAX: 0000000000000000 RBX: ffff88800e7c9c40 RCX: 0000000000000000 [ 64.970356] RDX: ffff88801f3e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.971036] RBP: ffff88800e7c9c54 R08: 0000000000000001 R09: 0000000000000000 [ 64.971720] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.972378] R13: ffffffff84e223a0 R14: ffff88800e7c9c48 R15: ffffffff84da62e0 [ 64.973064] FS: 00005555556bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 64.973840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.974377] CR2: 00007f5a1166f6f4 CR3: 000000000f3b4000 CR4: 0000000000350ee0 [ 64.975059] Call Trace: [ 64.975309] [ 64.975536] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.976026] ipv6_frags_init_net+0x206/0x3c0 [ 64.976452] ops_init+0xbb/0x6b0 [ 64.976820] setup_net+0x3d9/0x990 [ 64.977167] ? down_read_killable+0x1d7/0x4e0 [ 64.977629] ? __pfx_setup_net+0x10/0x10 [ 64.978018] ? copy_net_ns+0x17c/0x770 [ 64.978403] copy_net_ns+0x321/0x770 [ 64.978798] create_new_namespaces+0x3f6/0xb30 [ 64.979247] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.979743] ksys_unshare+0x44d/0x8e0 [ 64.980118] ? __pfx_ksys_unshare+0x10/0x10 [ 64.980536] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.981103] __x64_sys_unshare+0x31/0x40 [ 64.981514] do_syscall_64+0x3f/0x90 [ 64.981904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.982395] RIP: 0033:0x7f957955f0d7 [ 64.982773] 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 [ 64.984432] RSP: 002b:00007ffdd8e08ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 64.985156] RAX: ffffffffffffffda RBX: 00007ffdd8e090f8 RCX: 00007f957955f0d7 [ 64.985845] RDX: 00007f95795c941f RSI: 00007ffdd8e08a50 RDI: 0000000040000000 [ 64.986504] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8e08860 [ 64.987177] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9579671bf0 [ 64.987858] R13: 00007ffdd8e08b90 R14: 0000000000000000 R15: 00000000000000f8 [ 64.988535] [ 64.988786] irq event stamp: 9775 [ 64.989110] hardirqs last enabled at (9785): [] __up_console_sem+0x78/0x80 [ 64.989928] hardirqs last disabled at (9796): [] __up_console_sem+0x5d/0x80 [ 64.990738] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0 [ 64.991505] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 64.992292] ---[ end trace 0000000000000000 ]--- [ 64.993335] ------------[ cut here ]------------ [ 64.993817] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.995240] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.996054] Modules linked in: [ 64.996369] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.997268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.998047] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.998543] 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 [ 65.000203] RSP: 0018:ffff88801f3efbf0 EFLAGS: 00010286 [ 65.000726] RAX: 0000000000000000 RBX: ffff888013bdd040 RCX: 0000000000000000 [ 65.001395] RDX: ffff88801f3e0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 65.002073] RBP: ffff888013bdd054 R08: 0000000000000001 R09: 0000000000000000 [ 65.002750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.003410] R13: ffffffff84e223a0 R14: ffff888013bdd048 R15: ffffffff84daf020 [ 65.004103] FS: 00005555556bf400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.004863] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.005423] CR2: 00007f5a1166f6f4 CR3: 000000000f3b4000 CR4: 0000000000350ee0 [ 65.006107] Call Trace: [ 65.006356] [ 65.006613] nf_ct_net_init+0x224/0x3d0 [ 65.007007] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.007443] ops_init+0xbb/0x6b0 [ 65.007807] setup_net+0x3d9/0x990 [ 65.008153] ? down_read_killable+0x1d7/0x4e0 [ 65.008607] ? __pfx_setup_net+0x10/0x10 [ 65.008996] ? copy_net_ns+0x17c/0x770 [ 65.009389] copy_net_ns+0x321/0x770 [ 65.009779] create_new_namespaces+0x3f6/0xb30 [ 65.010228] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.010729] ksys_unshare+0x44d/0x8e0 [ 65.011106] ? __pfx_ksys_unshare+0x10/0x10 [ 65.011521] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.012080] __x64_sys_unshare+0x31/0x40 [ 65.012476] do_syscall_64+0x3f/0x90 [ 65.012863] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.013364] RIP: 0033:0x7f957955f0d7 [ 65.013749] 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 [ 65.015403] RSP: 002b:00007ffdd8e08ab8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.016125] RAX: ffffffffffffffda RBX: 00007ffdd8e090f8 RCX: 00007f957955f0d7 [ 65.016814] RDX: 00007f95795c941f RSI: 00007ffdd8e08a50 RDI: 0000000040000000 [ 65.017482] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdd8e08860 [ 65.018162] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9579671bf0 [ 65.018836] R13: 00007ffdd8e08b90 R14: 0000000000000000 R15: 00000000000000f8 [ 65.019512] [ 65.019768] irq event stamp: 10515 [ 65.020106] hardirqs last enabled at (10525): [] __up_console_sem+0x78/0x80 [ 65.020920] hardirqs last disabled at (10536): [] __up_console_sem+0x5d/0x80 [ 65.021745] softirqs last enabled at (10454): [] irq_exit_rcu+0x93/0xc0 [ 65.022509] softirqs last disabled at (10445): [] irq_exit_rcu+0x93/0xc0 [ 65.023300] ---[ end trace 0000000000000000 ]--- executing program [ 66.545342] Bluetooth: hci0: command 0x0409 tx timeout [ 68.593343] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.640663] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.688676] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 09:23:00 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff888016ebf780 RCX=0000000000000001 RDX=1ffff11002dd7f05 RSI=ffffffff8185c903 RDI=ffff888016ebf78c RBP=ffff888016ebf828 RSP=ffff888016ebf698 R8 =ffffffff86136338 R9 =ffffffff8613633c R10=0000000000038001 R11=ffff888016ebf6f8 R12=ffff888016ebf780 R13=0000000000000000 R14=ffff888009f98000 R15=dffffc0000000000 RIP=ffffffff813abef7 RFL=00000246 [---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 00007f49efe13900 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=00007f49ef312348 CR3=000000000ec94000 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=d8f928da5fab84ed000000000010ee98 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=102eda72cbab7ff000000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f3ef5e0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555556bf400 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=00007f5a1166f6f4 CR3=000000000f3b4000 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