Warning: Permanently added '[localhost]:7209' (ECDSA) to the list of known hosts. 2023/05/18 08:06:35 fuzzer started 2023/05/18 08:06:35 dialing manager at localhost:44319 2023/05/18 08:06:35 checking machine... 2023/05/18 08:06:35 checking revisions... syzkaller login: [ 47.662851] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:06:35 testing simple program... [ 47.772440] cgroup: Unknown subsys name 'net' [ 47.917574] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.238318] audit: type=1400 audit(1684397209.416:6): 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 [ 62.404801] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.412004] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.435894] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.455908] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.520927] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 executing program [ 62.523863] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.898479] ------------[ cut here ]------------ [ 62.898944] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.900085] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.900777] Modules linked in: [ 62.901035] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.901761] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.902383] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.902828] 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 [ 62.904263] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 62.904703] RAX: 0000000000000000 RBX: ffff88800edd3440 RCX: 0000000000000000 [ 62.905732] RDX: ffff88800f559b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.906336] RBP: ffff88800edd3454 R08: 0000000000000001 R09: 0000000000000000 [ 62.906910] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.907466] R13: ffffffff84e23fe0 R14: ffff88800edd3448 R15: ffffffff84d74dc0 [ 62.908243] FS: 0000555556509400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.908937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.909423] CR2: 00007fe33342c6f4 CR3: 000000001a5c2000 CR4: 0000000000350ee0 [ 62.910008] Call Trace: [ 62.910223] [ 62.910420] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.910870] ipv4_frags_init_net+0x269/0x440 [ 62.911240] ops_init+0xbb/0x6b0 [ 62.911533] setup_net+0x3d9/0x990 [ 62.922533] ? down_read_killable+0x1d7/0x4e0 [ 62.922940] ? __pfx_setup_net+0x10/0x10 [ 62.923273] ? copy_net_ns+0x17c/0x770 [ 62.923606] copy_net_ns+0x321/0x770 [ 62.923982] create_new_namespaces+0x3f6/0xb30 [ 62.924390] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.924816] ksys_unshare+0x44d/0x8e0 [ 62.925142] ? __pfx_ksys_unshare+0x10/0x10 [ 62.925502] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.925992] __x64_sys_unshare+0x31/0x40 [ 62.926332] do_syscall_64+0x3f/0x90 [ 62.926673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.927093] RIP: 0033:0x7f88fe09d0d7 [ 62.927398] 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 [ 62.937687] RSP: 002b:00007ffd92173808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.938287] RAX: ffffffffffffffda RBX: 00007ffd92173e48 RCX: 00007f88fe09d0d7 [ 62.938864] RDX: 00007f88fe10741f RSI: 00007ffd921737a0 RDI: 0000000040000000 [ 62.939421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd921735b0 [ 62.940060] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88fe1afbf0 [ 62.940716] R13: 00007ffd921738e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.941383] [ 62.941597] irq event stamp: 9529 [ 62.941899] hardirqs last enabled at (9541): [] __up_console_sem+0x78/0x80 [ 62.942600] hardirqs last disabled at (9550): [] __up_console_sem+0x5d/0x80 [ 62.943285] softirqs last enabled at (9290): [] irq_exit_rcu+0x93/0xc0 [ 62.943976] softirqs last disabled at (9283): [] irq_exit_rcu+0x93/0xc0 [ 62.944640] ---[ end trace 0000000000000000 ]--- [ 62.958286] ------------[ cut here ]------------ [ 62.958710] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.959878] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.960577] Modules linked in: [ 62.960873] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.961593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.962246] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.962691] 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 [ 62.964141] RSP: 0018:ffff888020177c00 EFLAGS: 00010282 [ 62.964562] RAX: 0000000000000000 RBX: ffff888008d59240 RCX: 0000000000000000 [ 62.965139] RDX: ffff88800f559b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.965717] RBP: ffff888008d59254 R08: 0000000000000001 R09: 0000000000000000 [ 62.966274] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.966848] R13: ffffffff84e23fe0 R14: ffff888008d59248 R15: ffffffff84da7d60 [ 62.967402] FS: 0000555556509400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.988436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.988928] CR2: 00007fe33342c6f4 CR3: 000000001a5c2000 CR4: 0000000000350ee0 [ 62.989480] Call Trace: [ 62.989716] [ 62.989914] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.990317] ipv6_frags_init_net+0x206/0x3c0 [ 62.990703] ops_init+0xbb/0x6b0 [ 62.991001] setup_net+0x3d9/0x990 [ 62.991300] ? down_read_killable+0x1d7/0x4e0 [ 62.991706] ? __pfx_setup_net+0x10/0x10 [ 62.992090] ? copy_net_ns+0x17c/0x770 [ 62.992422] copy_net_ns+0x321/0x770 [ 62.992764] create_new_namespaces+0x3f6/0xb30 [ 62.993191] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.993599] ksys_unshare+0x44d/0x8e0 [ 62.993952] ? __pfx_ksys_unshare+0x10/0x10 [ 62.994311] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.994800] __x64_sys_unshare+0x31/0x40 [ 62.995139] do_syscall_64+0x3f/0x90 [ 62.995457] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.995946] RIP: 0033:0x7f88fe09d0d7 [ 62.996254] 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 [ 62.997666] RSP: 002b:00007ffd92173808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.998278] RAX: ffffffffffffffda RBX: 00007ffd92173e48 RCX: 00007f88fe09d0d7 [ 62.998848] RDX: 00007f88fe10741f RSI: 00007ffd921737a0 RDI: 0000000040000000 [ 62.999440] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd921735b0 [ 63.000039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88fe1afbf0 [ 63.000593] R13: 00007ffd921738e0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.001184] [ 63.001381] irq event stamp: 11541 [ 63.001684] hardirqs last enabled at (11553): [] __up_console_sem+0x78/0x80 [ 63.002356] hardirqs last disabled at (11562): [] __up_console_sem+0x5d/0x80 [ 63.003052] softirqs last enabled at (11216): [] irq_exit_rcu+0x93/0xc0 [ 63.003739] softirqs last disabled at (11095): [] irq_exit_rcu+0x93/0xc0 [ 63.004437] ---[ end trace 0000000000000000 ]--- [ 63.005638] ------------[ cut here ]------------ [ 63.006016] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 63.007241] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 63.020065] Modules linked in: [ 63.020334] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 63.021102] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 63.021743] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 63.022188] 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 [ 63.023579] RSP: 0018:ffff888020177bf0 EFLAGS: 00010286 [ 63.024039] RAX: 0000000000000000 RBX: ffff888008d58040 RCX: 0000000000000000 [ 63.024585] RDX: ffff88800f559b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 63.025164] RBP: ffff888008d58054 R08: 0000000000000001 R09: 0000000000000000 [ 63.025728] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 63.026287] R13: ffffffff84e23fe0 R14: ffff888008d58048 R15: ffffffff84db0aa0 [ 63.026855] FS: 0000555556509400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 63.027497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.028000] CR2: 00007fe33342c6f4 CR3: 000000001a5c2000 CR4: 0000000000350ee0 [ 63.028571] Call Trace: [ 63.028820] [ 63.029028] nf_ct_net_init+0x224/0x3d0 [ 63.029384] ? __pfx_nf_ct_net_init+0x10/0x10 [ 63.029793] ops_init+0xbb/0x6b0 [ 63.030097] setup_net+0x3d9/0x990 [ 63.030400] ? down_read_killable+0x1d7/0x4e0 [ 63.030806] ? __pfx_setup_net+0x10/0x10 [ 63.031151] ? copy_net_ns+0x17c/0x770 [ 63.031495] copy_net_ns+0x321/0x770 [ 63.031888] create_new_namespaces+0x3f6/0xb30 [ 63.032312] unshare_nsproxy_namespaces+0xc1/0x200 [ 63.032722] ksys_unshare+0x44d/0x8e0 [ 63.033037] ? __pfx_ksys_unshare+0x10/0x10 [ 63.033430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 63.033909] __x64_sys_unshare+0x31/0x40 [ 63.055910] do_syscall_64+0x3f/0x90 [ 63.056238] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 63.056674] RIP: 0033:0x7f88fe09d0d7 [ 63.056973] 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 [ 63.058339] RSP: 002b:00007ffd92173808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 63.058940] RAX: ffffffffffffffda RBX: 00007ffd92173e48 RCX: 00007f88fe09d0d7 [ 63.059488] RDX: 00007f88fe10741f RSI: 00007ffd921737a0 RDI: 0000000040000000 [ 63.060072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd921735b0 [ 63.060634] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f88fe1afbf0 [ 63.061184] R13: 00007ffd921738e0 R14: 0000000000000000 R15: 00000000000000f8 [ 63.061807] [ 63.062002] irq event stamp: 12337 [ 63.062283] hardirqs last enabled at (12347): [] __up_console_sem+0x78/0x80 [ 63.062973] hardirqs last disabled at (12358): [] __up_console_sem+0x5d/0x80 [ 63.063681] softirqs last enabled at (12204): [] irq_exit_rcu+0x93/0xc0 [ 63.064337] softirqs last disabled at (12197): [] irq_exit_rcu+0x93/0xc0 [ 63.065005] ---[ end trace 0000000000000000 ]--- [ 64.584006] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.623818] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.668678] Bluetooth: hci0: command 0x040f tx timeout [ 70.715730] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:06:49 Registers: info registers vcpu 0 RAX=000000000000001a RBX=00007ffd399bc7e8 RCX=000000000000001f RDX=00007f1420ff3b5f RSI=0000000000000003 RDI=00007f1420ff3b5f RBP=0000000000005953 RSP=00007ffd399b9630 R8 =0000000000000005 R9 =ffffffffffffff01 R10=0000000000000002 R11=0000562a44b93358 R12=00007ffd399bdf5c R13=00007f1420ff3b61 R14=000000000000001a R15=0000000000000018 RIP=00007f1420c08c2c RFL=00000216 [----AP-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1420400900 00000000 00000000 GS =0000 0000000000000000 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=00007f141f87ca00 CR3=000000000e7f4000 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=00000000000000410000000000000038 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=54bd93becf317154000000000013d790 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=60d7f2f492369e1500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888020177568 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 0000555556509400 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=00007fe33342c6f4 CR3=000000001a5c2000 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