Warning: Permanently added '[localhost]:19611' (ECDSA) to the list of known hosts. 2023/05/17 11:26:32 fuzzer started 2023/05/17 11:26:32 dialing manager at localhost:44319 2023/05/17 11:26:32 checking machine... 2023/05/17 11:26:32 checking revisions... syzkaller login: [ 45.966379] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:26:33 testing simple program... [ 46.041298] cgroup: Unknown subsys name 'net' [ 46.127187] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.058409] audit: type=1400 audit(1684322805.147:6): 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 [ 59.138850] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.147123] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.148658] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.158464] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.160038] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.161441] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.555572] ------------[ cut here ]------------ [ 59.556787] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.558466] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.559537] Modules linked in: [ 59.559951] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.564637] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.565679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.566350] 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 [ 59.568520] RSP: 0018:ffff88801f9efc00 EFLAGS: 00010282 [ 59.569209] RAX: 0000000000000000 RBX: ffff88800e3a4840 RCX: 0000000000000000 [ 59.570088] RDX: ffff888016243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.570958] RBP: ffff88800e3a4854 R08: 0000000000000001 R09: 0000000000000000 [ 59.571806] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.572690] R13: ffffffff84e23fe0 R14: ffff88800e3a4848 R15: ffffffff84d74dc0 [ 59.573582] FS: 0000555555a9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.574567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.575302] CR2: 00007f3d551d36f4 CR3: 000000000f32e000 CR4: 0000000000350ee0 [ 59.576188] Call Trace: [ 59.576513] [ 59.576805] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.577470] ipv4_frags_init_net+0x269/0x440 [ 59.578057] ops_init+0xbb/0x6b0 [ 59.578513] setup_net+0x3d9/0x990 [ 59.578993] ? down_read_killable+0x1d7/0x4e0 [ 59.579563] ? __pfx_setup_net+0x10/0x10 [ 59.580102] ? copy_net_ns+0x17c/0x770 [ 59.580606] copy_net_ns+0x321/0x770 [ 59.581124] create_new_namespaces+0x3f6/0xb30 [ 59.581704] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.582348] ksys_unshare+0x44d/0x8e0 [ 59.582841] ? __pfx_ksys_unshare+0x10/0x10 [ 59.583411] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.584146] __x64_sys_unshare+0x31/0x40 [ 59.584656] do_syscall_64+0x3f/0x90 [ 59.585191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.585834] RIP: 0033:0x7f1a85b520d7 [ 59.586332] 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 [ 59.588514] RSP: 002b:00007ffcb5dff0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.589458] RAX: ffffffffffffffda RBX: 00007ffcb5dff6f8 RCX: 00007f1a85b520d7 [ 59.590361] RDX: 00007f1a85bbc41f RSI: 00007ffcb5dff050 RDI: 0000000040000000 [ 59.591277] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5dfee60 [ 59.592166] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a85c64bf0 [ 59.593075] R13: 00007ffcb5dff190 R14: 0000000000000000 R15: 00000000000000f8 [ 59.593996] [ 59.594301] irq event stamp: 7571 [ 59.594728] hardirqs last enabled at (7581): [] __up_console_sem+0x78/0x80 [ 59.595808] hardirqs last disabled at (7592): [] __up_console_sem+0x5d/0x80 [ 59.596910] softirqs last enabled at (7478): [] irq_exit_rcu+0x93/0xc0 [ 59.597964] softirqs last disabled at (7473): [] irq_exit_rcu+0x93/0xc0 [ 59.598993] ---[ end trace 0000000000000000 ]--- [ 59.604656] ------------[ cut here ]------------ [ 59.605295] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.606945] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.607994] Modules linked in: [ 59.608404] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.609593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.610620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.611310] 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 [ 59.613525] RSP: 0018:ffff88801f9efc00 EFLAGS: 00010282 [ 59.614226] RAX: 0000000000000000 RBX: ffff88800ea48040 RCX: 0000000000000000 [ 59.615147] RDX: ffff888016243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.616046] RBP: ffff88800ea48054 R08: 0000000000000001 R09: 0000000000000000 [ 59.616964] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.617813] R13: ffffffff84e23fe0 R14: ffff88800ea48048 R15: ffffffff84da7d60 [ 59.618702] FS: 0000555555a9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.619706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.620449] CR2: 00007f3d551d36f4 CR3: 000000000f32e000 CR4: 0000000000350ee0 [ 59.621340] Call Trace: [ 59.621665] [ 59.621993] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.622610] ipv6_frags_init_net+0x206/0x3c0 [ 59.623201] ops_init+0xbb/0x6b0 [ 59.623644] setup_net+0x3d9/0x990 [ 59.624131] ? down_read_killable+0x1d7/0x4e0 [ 59.624697] ? __pfx_setup_net+0x10/0x10 [ 59.625245] ? copy_net_ns+0x17c/0x770 [ 59.625751] copy_net_ns+0x321/0x770 [ 59.626263] create_new_namespaces+0x3f6/0xb30 [ 59.626844] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.627491] ksys_unshare+0x44d/0x8e0 [ 59.628011] ? __pfx_ksys_unshare+0x10/0x10 [ 59.628548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.629307] __x64_sys_unshare+0x31/0x40 [ 59.629824] do_syscall_64+0x3f/0x90 [ 59.630336] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.631005] RIP: 0033:0x7f1a85b520d7 [ 59.631464] 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 [ 59.633631] RSP: 002b:00007ffcb5dff0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.634561] RAX: ffffffffffffffda RBX: 00007ffcb5dff6f8 RCX: 00007f1a85b520d7 [ 59.635443] RDX: 00007f1a85bbc41f RSI: 00007ffcb5dff050 RDI: 0000000040000000 [ 59.636327] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5dfee60 [ 59.637213] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a85c64bf0 [ 59.638104] R13: 00007ffcb5dff190 R14: 0000000000000000 R15: 00000000000000f8 [ 59.639019] [ 59.639316] irq event stamp: 9327 [ 59.639733] hardirqs last enabled at (9337): [] __up_console_sem+0x78/0x80 [ 59.640784] hardirqs last disabled at (9348): [] __up_console_sem+0x5d/0x80 [ 59.641854] softirqs last enabled at (8640): [] irq_exit_rcu+0x93/0xc0 [ 59.642873] softirqs last disabled at (8611): [] irq_exit_rcu+0x93/0xc0 [ 59.643936] ---[ end trace 0000000000000000 ]--- [ 59.645266] ------------[ cut here ]------------ [ 59.645839] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.647702] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.648765] Modules linked in: [ 59.649220] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.650353] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.651367] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.652044] 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 [ 59.654199] RSP: 0018:ffff88801f9efbf0 EFLAGS: 00010286 [ 59.654844] RAX: 0000000000000000 RBX: ffff88800ea48840 RCX: 0000000000000000 [ 59.655735] RDX: ffff888016243680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.656615] RBP: ffff88800ea48854 R08: 0000000000000001 R09: 0000000000000000 [ 59.657515] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.658400] R13: ffffffff84e23fe0 R14: ffff88800ea48848 R15: ffffffff84db0aa0 [ 59.659286] FS: 0000555555a9c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.660270] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.661035] CR2: 00007f3d551d36f4 CR3: 000000000f32e000 CR4: 0000000000350ee0 [ 59.661925] Call Trace: [ 59.662250] [ 59.662546] nf_ct_net_init+0x224/0x3d0 [ 59.663091] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.663665] ops_init+0xbb/0x6b0 [ 59.664138] setup_net+0x3d9/0x990 [ 59.664591] ? down_read_killable+0x1d7/0x4e0 [ 59.665195] ? __pfx_setup_net+0x10/0x10 [ 59.665710] ? copy_net_ns+0x17c/0x770 [ 59.666260] copy_net_ns+0x321/0x770 [ 59.666754] create_new_namespaces+0x3f6/0xb30 [ 59.667383] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.668038] ksys_unshare+0x44d/0x8e0 [ 59.668530] ? __pfx_ksys_unshare+0x10/0x10 [ 59.669128] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.669835] __x64_sys_unshare+0x31/0x40 [ 59.670387] do_syscall_64+0x3f/0x90 [ 59.670872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.671554] RIP: 0033:0x7f1a85b520d7 [ 59.672053] 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 [ 59.674232] RSP: 002b:00007ffcb5dff0b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.675184] RAX: ffffffffffffffda RBX: 00007ffcb5dff6f8 RCX: 00007f1a85b520d7 [ 59.676079] RDX: 00007f1a85bbc41f RSI: 00007ffcb5dff050 RDI: 0000000040000000 [ 59.676977] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcb5dfee60 [ 59.677830] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1a85c64bf0 [ 59.678710] R13: 00007ffcb5dff190 R14: 0000000000000000 R15: 00000000000000f8 [ 59.679619] [ 59.679946] irq event stamp: 10067 [ 59.680378] hardirqs last enabled at (10077): [] __up_console_sem+0x78/0x80 [ 59.681469] hardirqs last disabled at (10088): [] __up_console_sem+0x5d/0x80 [ 59.682539] softirqs last enabled at (9616): [] irq_exit_rcu+0x93/0xc0 [ 59.683563] softirqs last disabled at (9611): [] irq_exit_rcu+0x93/0xc0 [ 59.684578] ---[ end trace 0000000000000000 ]--- executing program [ 61.221545] Bluetooth: hci0: command 0x0409 tx timeout [ 63.269087] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.316995] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.364966] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:26:45 Registers: info registers vcpu 0 RAX=0000000000000002 RBX=0000000000000002 RCX=ffffffff812d0272 RDX=fffffbfff0ef3939 RSI=0000000000000000 RDI=ffffffff8779e8da RBP=ffffffff8779e820 RSP=ffff88800ea8f580 R8 =0000000000000002 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff88800ffddbb0 R13=ffff88800ffdd1c0 R14=dffffc0000000000 R15=0000000000000000 RIP=ffffffff812d01e9 RFL=00000093 [--S-A-C] 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 00007f2797b24900 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=00007f2796fba7f0 CR3=000000000e8e2000 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=79203b62caa8fdf0000000000013bff0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=55e785078a06b6c500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9ef5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555555a9c400 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=00007f3d551d36f4 CR3=000000000f32e000 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