Warning: Permanently added '[localhost]:61946' (ECDSA) to the list of known hosts. 2023/05/16 16:32:20 fuzzer started 2023/05/16 16:32:20 dialing manager at localhost:35573 2023/05/16 16:32:21 checking machine... 2023/05/16 16:32:21 checking revisions... syzkaller login: [ 48.047332] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:32:21 testing simple program... [ 48.120735] cgroup: Unknown subsys name 'net' [ 48.232539] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.268552] audit: type=1400 audit(1684254753.411:6): 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 [ 61.437698] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.439324] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.441710] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.450530] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.452403] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.455354] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.848276] ------------[ cut here ]------------ [ 61.849092] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.851763] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.853055] Modules linked in: [ 61.853526] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.855606] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.858194] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.859717] 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 [ 61.861938] RSP: 0018:ffff88801f1b7c00 EFLAGS: 00010282 [ 61.862626] RAX: 0000000000000000 RBX: ffff88800cd35040 RCX: 0000000000000000 [ 61.863537] RDX: ffff888009861b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.864439] RBP: ffff88800cd35054 R08: 0000000000000001 R09: 0000000000000000 [ 61.865342] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.866222] R13: ffffffff84e223a0 R14: ffff88800cd35048 R15: ffffffff84d73340 [ 61.867129] FS: 0000555555aec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.868161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.868907] CR2: 00007f5974f1f6f4 CR3: 000000000ea40000 CR4: 0000000000350ef0 [ 61.869807] Call Trace: [ 61.870124] [ 61.870443] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.871044] ipv4_frags_init_net+0x269/0x440 [ 61.871642] ops_init+0xbb/0x6b0 [ 61.872077] setup_net+0x3d9/0x990 [ 61.872557] ? down_read_killable+0x1d7/0x4e0 [ 61.873100] ? __pfx_setup_net+0x10/0x10 [ 61.873628] ? copy_net_ns+0x17c/0x770 [ 61.874131] copy_net_ns+0x321/0x770 [ 61.874641] create_new_namespaces+0x3f6/0xb30 [ 61.875211] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.875881] ksys_unshare+0x44d/0x8e0 [ 61.876402] ? __pfx_ksys_unshare+0x10/0x10 [ 61.876961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.877697] __x64_sys_unshare+0x31/0x40 [ 61.878205] do_syscall_64+0x3f/0x90 [ 61.878720] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.879405] RIP: 0033:0x7ff790fe80d7 [ 61.879898] 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 [ 61.882078] RSP: 002b:00007ffec2aaf4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.883015] RAX: ffffffffffffffda RBX: 00007ffec2aafb28 RCX: 00007ff790fe80d7 [ 61.883923] RDX: 00007ff79105241f RSI: 00007ffec2aaf480 RDI: 0000000040000000 [ 61.884817] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2aaf290 [ 61.885713] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7910fabf0 [ 61.886588] R13: 00007ffec2aaf5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.887502] [ 61.887824] irq event stamp: 10075 [ 61.888281] hardirqs last enabled at (10087): [] __up_console_sem+0x78/0x80 [ 61.889354] hardirqs last disabled at (10098): [] __up_console_sem+0x5d/0x80 [ 61.890412] softirqs last enabled at (10000): [] irq_exit_rcu+0x93/0xc0 [ 61.891466] softirqs last disabled at (9995): [] irq_exit_rcu+0x93/0xc0 [ 61.892499] ---[ end trace 0000000000000000 ]--- [ 61.898452] ------------[ cut here ]------------ [ 61.899020] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.901329] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.902643] Modules linked in: [ 61.903134] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.904574] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.905792] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.906636] 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 [ 61.909299] RSP: 0018:ffff88801f1b7c00 EFLAGS: 00010282 [ 61.910100] RAX: 0000000000000000 RBX: ffff88800c531640 RCX: 0000000000000000 [ 61.911209] RDX: ffff888009861b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.912380] RBP: ffff88800c531654 R08: 0000000000000001 R09: 0000000000000000 [ 61.913487] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.914580] R13: ffffffff84e223a0 R14: ffff88800c531648 R15: ffffffff84da62e0 [ 61.915717] FS: 0000555555aec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.916913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.917683] CR2: 00007f5974f1f6f4 CR3: 000000000ea40000 CR4: 0000000000350ef0 [ 61.918601] Call Trace: [ 61.918927] [ 61.919271] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.919893] ipv6_frags_init_net+0x206/0x3c0 [ 61.920508] ops_init+0xbb/0x6b0 [ 61.920957] setup_net+0x3d9/0x990 [ 61.921462] ? down_read_killable+0x1d7/0x4e0 [ 61.922034] ? __pfx_setup_net+0x10/0x10 [ 61.922628] ? copy_net_ns+0x17c/0x770 [ 61.923131] copy_net_ns+0x321/0x770 [ 61.923690] create_new_namespaces+0x3f6/0xb30 [ 61.924333] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.924949] ksys_unshare+0x44d/0x8e0 [ 61.925509] ? __pfx_ksys_unshare+0x10/0x10 [ 61.926062] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.926836] __x64_sys_unshare+0x31/0x40 [ 61.927400] do_syscall_64+0x3f/0x90 [ 61.927890] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.928583] RIP: 0033:0x7ff790fe80d7 [ 61.929057] 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 [ 61.931297] RSP: 002b:00007ffec2aaf4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.932230] RAX: ffffffffffffffda RBX: 00007ffec2aafb28 RCX: 00007ff790fe80d7 [ 61.933141] RDX: 00007ff79105241f RSI: 00007ffec2aaf480 RDI: 0000000040000000 [ 61.934323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2aaf290 [ 61.935568] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7910fabf0 [ 61.936724] R13: 00007ffec2aaf5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.937709] [ 61.938013] irq event stamp: 12125 [ 61.938497] hardirqs last enabled at (12137): [] __up_console_sem+0x78/0x80 [ 61.939617] hardirqs last disabled at (12148): [] __up_console_sem+0x5d/0x80 [ 61.940734] softirqs last enabled at (11618): [] irq_exit_rcu+0x93/0xc0 [ 61.941801] softirqs last disabled at (11595): [] irq_exit_rcu+0x93/0xc0 [ 61.942871] ---[ end trace 0000000000000000 ]--- [ 61.944452] ------------[ cut here ]------------ [ 61.945034] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.947011] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.948117] Modules linked in: [ 61.948578] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.949764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.950787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.951478] 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 [ 61.953697] RSP: 0018:ffff88801f1b7bf0 EFLAGS: 00010286 [ 61.954414] RAX: 0000000000000000 RBX: ffff88800c531c40 RCX: 0000000000000000 [ 61.955345] RDX: ffff888009861b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.956226] RBP: ffff88800c531c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.957191] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.958124] R13: ffffffff84e223a0 R14: ffff88800c531c48 R15: ffffffff84daf020 [ 61.959033] FS: 0000555555aec400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.960057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.960833] CR2: 00007f5974f1f6f4 CR3: 000000000ea40000 CR4: 0000000000350ef0 [ 61.961749] Call Trace: [ 61.962073] [ 61.962423] nf_ct_net_init+0x224/0x3d0 [ 61.962941] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.963573] ops_init+0xbb/0x6b0 [ 61.964033] setup_net+0x3d9/0x990 [ 61.964533] ? down_read_killable+0x1d7/0x4e0 [ 61.965099] ? __pfx_setup_net+0x10/0x10 [ 61.965672] ? copy_net_ns+0x17c/0x770 [ 61.966179] copy_net_ns+0x321/0x770 [ 61.966719] create_new_namespaces+0x3f6/0xb30 [ 61.967369] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.968006] ksys_unshare+0x44d/0x8e0 [ 61.968542] ? __pfx_ksys_unshare+0x10/0x10 [ 61.969092] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.969853] __x64_sys_unshare+0x31/0x40 [ 61.970444] do_syscall_64+0x3f/0x90 [ 61.970920] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.971623] RIP: 0033:0x7ff790fe80d7 [ 61.972094] 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 [ 61.974291] RSP: 002b:00007ffec2aaf4e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.975208] RAX: ffffffffffffffda RBX: 00007ffec2aafb28 RCX: 00007ff790fe80d7 [ 61.976159] RDX: 00007ff79105241f RSI: 00007ffec2aaf480 RDI: 0000000040000000 [ 61.977056] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec2aaf290 [ 61.977951] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff7910fabf0 [ 61.978858] R13: 00007ffec2aaf5c0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.979816] [ 61.980118] irq event stamp: 12875 [ 61.980602] hardirqs last enabled at (12887): [] __up_console_sem+0x78/0x80 [ 61.981682] hardirqs last disabled at (12898): [] __up_console_sem+0x5d/0x80 [ 61.982770] softirqs last enabled at (12372): [] irq_exit_rcu+0x93/0xc0 [ 61.983840] softirqs last disabled at (12353): [] irq_exit_rcu+0x93/0xc0 [ 61.984906] ---[ end trace 0000000000000000 ]--- executing program [ 63.522850] Bluetooth: hci0: command 0x0409 tx timeout [ 65.570334] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.618317] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.666332] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:32:30 Registers: info registers vcpu 0 RAX=000000000000002c RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f1b7618 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002c R11=0000000000000001 R12=000000000000002c 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 0000555555aec400 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=00007f5974f1f6f4 CR3=000000000ea40000 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=dffffc0000000000 RBX=ffffffff818a9948 RCX=0000000000000001 RDX=1ffff11002dc6ede RSI=ffff888016e37ad0 RDI=ffffffff818a9948 RBP=ffff888016e376f0 RSP=ffff888016e37668 R8 =ffffffff86138636 R9 =ffffffff8613863a R10=0000000000038001 R11=ffff888016e376d8 R12=ffff888016e37760 R13=0000000000000000 R14=ffff888016e01b40 R15=0000000000000dc0 RIP=ffffffff811fc3c0 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 00007f4a0370d900 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=00007f4a02c35008 CR3=0000000015e2e000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f600000000001117f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=006fb12d17d1802f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000