Warning: Permanently added '[localhost]:52883' (ECDSA) to the list of known hosts. 2023/05/16 15:04:22 fuzzer started 2023/05/16 15:04:22 dialing manager at localhost:35573 2023/05/16 15:04:22 checking machine... 2023/05/16 15:04:22 checking revisions... syzkaller login: [ 37.634469] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:04:22 testing simple program... [ 37.715805] cgroup: Unknown subsys name 'net' [ 37.807460] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.111552] audit: type=1400 audit(1684249475.269:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.251515] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.253480] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.255264] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.258556] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.260481] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.262231] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.659031] ------------[ cut here ]------------ [ 51.659825] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.662120] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.663560] Modules linked in: [ 51.664082] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.666618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.669338] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.670263] 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 [ 51.672380] RSP: 0018:ffff888020597c00 EFLAGS: 00010282 [ 51.673002] RAX: 0000000000000000 RBX: ffff88800c5d4c40 RCX: 0000000000000000 [ 51.673852] RDX: ffff8880167fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.674690] RBP: ffff88800c5d4c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.675531] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.676385] R13: ffffffff84e223a0 R14: ffff88800c5d4c48 R15: ffffffff84d73340 [ 51.677391] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.678570] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.679449] CR2: 00007f9354b9b6f4 CR3: 000000002054e000 CR4: 0000000000350ef0 [ 51.680506] Call Trace: [ 51.680891] [ 51.681274] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.681994] ipv4_frags_init_net+0x269/0x440 [ 51.682677] ops_init+0xbb/0x6b0 [ 51.683234] setup_net+0x3d9/0x990 [ 51.683772] ? down_read_killable+0x1d7/0x4e0 [ 51.684508] ? __pfx_setup_net+0x10/0x10 [ 51.685111] ? copy_net_ns+0x17c/0x770 [ 51.685740] copy_net_ns+0x321/0x770 [ 51.686340] create_new_namespaces+0x3f6/0xb30 [ 51.687037] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.687804] ksys_unshare+0x44d/0x8e0 [ 51.688417] ? __pfx_ksys_unshare+0x10/0x10 [ 51.689065] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.689940] __x64_sys_unshare+0x31/0x40 [ 51.690578] do_syscall_64+0x3f/0x90 [ 51.691137] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.691959] RIP: 0033:0x7feeb1bc70d7 [ 51.692545] 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 [ 51.695106] RSP: 002b:00007ffef8b4e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.696237] RAX: ffffffffffffffda RBX: 00007ffef8b4e6f8 RCX: 00007feeb1bc70d7 [ 51.697285] RDX: 00007feeb1c3141f RSI: 00007ffef8b4e050 RDI: 0000000040000000 [ 51.698338] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8b4de60 [ 51.699382] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feeb1cd9bf0 [ 51.700452] R13: 00007ffef8b4e190 R14: 0000000000000000 R15: 00000000000000f8 [ 51.701530] [ 51.701884] irq event stamp: 7867 [ 51.702421] hardirqs last enabled at (7879): [] __up_console_sem+0x78/0x80 [ 51.703668] hardirqs last disabled at (7890): [] __up_console_sem+0x5d/0x80 [ 51.704947] softirqs last enabled at (7410): [] irq_exit_rcu+0x93/0xc0 [ 51.706159] softirqs last disabled at (7353): [] irq_exit_rcu+0x93/0xc0 [ 51.707395] ---[ end trace 0000000000000000 ]--- [ 51.713436] ------------[ cut here ]------------ [ 51.714124] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.716027] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.717040] Modules linked in: [ 51.717458] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.718539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.719494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.720106] 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 [ 51.722150] RSP: 0018:ffff888020597c00 EFLAGS: 00010282 [ 51.722789] RAX: 0000000000000000 RBX: ffff888009478040 RCX: 0000000000000000 [ 51.723637] RDX: ffff8880167fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.724713] RBP: ffff888009478054 R08: 0000000000000001 R09: 0000000000000000 [ 51.725759] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.726797] R13: ffffffff84e223a0 R14: ffff888009478048 R15: ffffffff84da62e0 [ 51.727857] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.729037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.729908] CR2: 00007f9354b9b6f4 CR3: 000000002054e000 CR4: 0000000000350ef0 [ 51.730947] Call Trace: [ 51.731362] [ 51.731711] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.732474] ipv6_frags_init_net+0x206/0x3c0 [ 51.733133] ops_init+0xbb/0x6b0 [ 51.733685] setup_net+0x3d9/0x990 [ 51.734251] ? down_read_killable+0x1d7/0x4e0 [ 51.734920] ? __pfx_setup_net+0x10/0x10 [ 51.735545] ? copy_net_ns+0x17c/0x770 [ 51.736200] copy_net_ns+0x321/0x770 [ 51.736767] create_new_namespaces+0x3f6/0xb30 [ 51.737495] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.738256] ksys_unshare+0x44d/0x8e0 [ 51.738834] ? __pfx_ksys_unshare+0x10/0x10 [ 51.739517] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.740403] __x64_sys_unshare+0x31/0x40 [ 51.741014] do_syscall_64+0x3f/0x90 [ 51.741606] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.742393] RIP: 0033:0x7feeb1bc70d7 [ 51.742940] 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 [ 51.745515] RSP: 002b:00007ffef8b4e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.746625] RAX: ffffffffffffffda RBX: 00007ffef8b4e6f8 RCX: 00007feeb1bc70d7 [ 51.747677] RDX: 00007feeb1c3141f RSI: 00007ffef8b4e050 RDI: 0000000040000000 [ 51.748744] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8b4de60 [ 51.749792] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feeb1cd9bf0 [ 51.750834] R13: 00007ffef8b4e190 R14: 0000000000000000 R15: 00000000000000f8 [ 51.751917] [ 51.752302] irq event stamp: 9757 [ 51.752801] hardirqs last enabled at (9767): [] __up_console_sem+0x78/0x80 [ 51.754047] hardirqs last disabled at (9778): [] __up_console_sem+0x5d/0x80 [ 51.755294] softirqs last enabled at (9246): [] irq_exit_rcu+0x93/0xc0 [ 51.756507] softirqs last disabled at (9223): [] irq_exit_rcu+0x93/0xc0 [ 51.757720] ---[ end trace 0000000000000000 ]--- [ 51.759289] ------------[ cut here ]------------ [ 51.759999] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.762191] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.763425] Modules linked in: [ 51.763908] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.765273] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.766466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.767261] 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 [ 51.769841] RSP: 0018:ffff888020597bf0 EFLAGS: 00010286 [ 51.770648] RAX: 0000000000000000 RBX: ffff888009478840 RCX: 0000000000000000 [ 51.771705] RDX: ffff8880167fd1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.772778] RBP: ffff888009478854 R08: 0000000000000001 R09: 0000000000000000 [ 51.773826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.774875] R13: ffffffff84e223a0 R14: ffff888009478848 R15: ffffffff84daf020 [ 51.775923] FS: 000055555570a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.776974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.777747] CR2: 00007f9354b9b6f4 CR3: 000000002054e000 CR4: 0000000000350ef0 [ 51.778689] Call Trace: [ 51.779034] [ 51.779383] nf_ct_net_init+0x224/0x3d0 [ 51.779955] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.780594] ops_init+0xbb/0x6b0 [ 51.781067] setup_net+0x3d9/0x990 [ 51.781577] ? down_read_killable+0x1d7/0x4e0 [ 51.782209] ? __pfx_setup_net+0x10/0x10 [ 51.782745] ? copy_net_ns+0x17c/0x770 [ 51.783310] copy_net_ns+0x321/0x770 [ 51.783824] create_new_namespaces+0x3f6/0xb30 [ 51.784477] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.785099] ksys_unshare+0x44d/0x8e0 [ 51.785590] ? __pfx_ksys_unshare+0x10/0x10 [ 51.786104] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.786798] __x64_sys_unshare+0x31/0x40 [ 51.787322] do_syscall_64+0x3f/0x90 [ 51.787772] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.788408] RIP: 0033:0x7feeb1bc70d7 [ 51.788843] 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 [ 51.790872] RSP: 002b:00007ffef8b4e0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.791759] RAX: ffffffffffffffda RBX: 00007ffef8b4e6f8 RCX: 00007feeb1bc70d7 [ 51.792621] RDX: 00007feeb1c3141f RSI: 00007ffef8b4e050 RDI: 0000000040000000 [ 51.793461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef8b4de60 [ 51.794300] R10: 0000000000000000 R11: 0000000000000206 R12: 00007feeb1cd9bf0 [ 51.795099] R13: 00007ffef8b4e190 R14: 0000000000000000 R15: 00000000000000f8 [ 51.795976] [ 51.796295] irq event stamp: 10549 [ 51.796704] hardirqs last enabled at (10559): [] __up_console_sem+0x78/0x80 [ 51.797701] hardirqs last disabled at (10570): [] __up_console_sem+0x5d/0x80 [ 51.798707] softirqs last enabled at (10150): [] irq_exit_rcu+0x93/0xc0 [ 51.799686] softirqs last disabled at (10145): [] irq_exit_rcu+0x93/0xc0 [ 51.800666] ---[ end trace 0000000000000000 ]--- executing program [ 53.335847] Bluetooth: hci0: command 0x0409 tx timeout [ 55.382255] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.431256] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.478282] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:04:35 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888020597618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 000055555570a400 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=00007f9354b9b6f4 CR3=000000002054e000 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=0000000000000000 RBX=ffff88801b823000 RCX=ffffffff8197a0f9 RDX=ffff88800f5ed1c0 RSI=0000000000000000 RDI=0000000000000000 RBP=ffffea00006033a8 RSP=ffff888018f478e0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffea0000603380 R13=0000000000000000 R14=00000000000001b0 R15=dffffc0000000000 RIP=ffffffff814bf418 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 00007fd1c9b43700 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=00007ff0b022b2e0 CR3=000000000f766000 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=2036333a34303a35312036312079614d XMM01=5d3831363636362e31352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3831363636362e31352020205b20 XMM07=732036333a34303a3531203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000