Warning: Permanently added '[localhost]:57565' (ECDSA) to the list of known hosts. 2023/05/18 03:13:03 fuzzer started 2023/05/18 03:13:04 dialing manager at localhost:44319 2023/05/18 03:13:04 checking machine... 2023/05/18 03:13:04 checking revisions... syzkaller login: [ 36.575142] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:13:04 testing simple program... [ 36.637920] cgroup: Unknown subsys name 'net' [ 36.714690] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.377440] audit: type=1400 audit(1684379597.253:6): 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 [ 50.492561] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.494482] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.496669] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.500074] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.502266] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.503589] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.885336] ------------[ cut here ]------------ [ 50.886100] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.888597] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.889659] Modules linked in: [ 50.890047] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.894621] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.895661] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.896358] 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 [ 50.898521] RSP: 0018:ffff88801cbcfc00 EFLAGS: 00010282 [ 50.899170] RAX: 0000000000000000 RBX: ffff88800ea1a440 RCX: 0000000000000000 [ 50.900075] RDX: ffff888015e31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.900954] RBP: ffff88800ea1a454 R08: 0000000000000001 R09: 0000000000000000 [ 50.901842] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.902732] R13: ffffffff84e23fe0 R14: ffff88800ea1a448 R15: ffffffff84d74dc0 [ 50.903629] FS: 0000555555889400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.904626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.905378] CR2: 00007f4173db66f4 CR3: 0000000019c1c000 CR4: 0000000000350ee0 [ 50.906229] Call Trace: [ 50.906579] [ 50.906876] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.907547] ipv4_frags_init_net+0x269/0x440 [ 50.908112] ops_init+0xbb/0x6b0 [ 50.908581] ? setup_net+0x3ce/0x990 [ 50.909060] setup_net+0x3d9/0x990 [ 50.909544] ? down_read_killable+0x1d7/0x4e0 [ 50.910108] ? __pfx_setup_net+0x10/0x10 [ 50.910646] ? copy_net_ns+0x17c/0x770 [ 50.911154] copy_net_ns+0x321/0x770 [ 50.911679] create_new_namespaces+0x3f6/0xb30 [ 50.912259] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.912902] ksys_unshare+0x44d/0x8e0 [ 50.913422] ? __pfx_ksys_unshare+0x10/0x10 [ 50.913966] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.914694] __x64_sys_unshare+0x31/0x40 [ 50.915206] do_syscall_64+0x3f/0x90 [ 50.915921] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.916779] RIP: 0033:0x7f6a532770d7 [ 50.917404] 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 [ 50.920129] RSP: 002b:00007ffe187e1528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.921339] RAX: ffffffffffffffda RBX: 00007ffe187e1b68 RCX: 00007f6a532770d7 [ 50.922455] RDX: 00007f6a532e141f RSI: 00007ffe187e14c0 RDI: 0000000040000000 [ 50.923578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe187e12d0 [ 50.924574] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a53389bf0 [ 50.925466] R13: 00007ffe187e1600 R14: 0000000000000000 R15: 00000000000000f8 [ 50.926378] [ 50.926685] irq event stamp: 8453 [ 50.927112] hardirqs last enabled at (8463): [] __up_console_sem+0x78/0x80 [ 50.928199] hardirqs last disabled at (8474): [] __up_console_sem+0x5d/0x80 [ 50.929278] softirqs last enabled at (8492): [] irq_exit_rcu+0x93/0xc0 [ 50.930338] softirqs last disabled at (8483): [] irq_exit_rcu+0x93/0xc0 [ 50.931394] ---[ end trace 0000000000000000 ]--- [ 50.936910] ------------[ cut here ]------------ [ 50.937530] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.939157] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.940225] Modules linked in: [ 50.940673] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.941828] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.942850] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.943556] 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 [ 50.945733] RSP: 0018:ffff88801cbcfc00 EFLAGS: 00010282 [ 50.946433] RAX: 0000000000000000 RBX: ffff8880100d8e40 RCX: 0000000000000000 [ 50.947338] RDX: ffff888015e31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.948209] RBP: ffff8880100d8e54 R08: 0000000000000001 R09: 0000000000000000 [ 50.949113] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.950016] R13: ffffffff84e23fe0 R14: ffff8880100d8e48 R15: ffffffff84da7d60 [ 50.950918] FS: 0000555555889400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.951940] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.952704] CR2: 00007f4173db66f4 CR3: 0000000019c1c000 CR4: 0000000000350ee0 [ 50.953611] Call Trace: [ 50.953952] [ 50.954268] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.954925] ipv6_frags_init_net+0x206/0x3c0 [ 50.955547] ops_init+0xbb/0x6b0 [ 50.955998] setup_net+0x3d9/0x990 [ 50.956499] ? down_read_killable+0x1d7/0x4e0 [ 50.957077] ? __pfx_setup_net+0x10/0x10 [ 50.957627] ? copy_net_ns+0x17c/0x770 [ 50.958147] copy_net_ns+0x321/0x770 [ 50.958667] create_new_namespaces+0x3f6/0xb30 [ 50.959276] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.959948] ksys_unshare+0x44d/0x8e0 [ 50.960490] ? __pfx_ksys_unshare+0x10/0x10 [ 50.961043] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.961784] __x64_sys_unshare+0x31/0x40 [ 50.962348] do_syscall_64+0x3f/0x90 [ 50.962830] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.963520] RIP: 0033:0x7f6a532770d7 [ 50.963990] 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 [ 50.966154] RSP: 002b:00007ffe187e1528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.967115] RAX: ffffffffffffffda RBX: 00007ffe187e1b68 RCX: 00007f6a532770d7 [ 50.968025] RDX: 00007f6a532e141f RSI: 00007ffe187e14c0 RDI: 0000000040000000 [ 50.969010] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe187e12d0 [ 50.969903] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a53389bf0 [ 50.970834] R13: 00007ffe187e1600 R14: 0000000000000000 R15: 00000000000000f8 [ 50.971768] [ 50.972075] irq event stamp: 10109 [ 50.972546] hardirqs last enabled at (10121): [] __up_console_sem+0x78/0x80 [ 50.973605] hardirqs last disabled at (10132): [] __up_console_sem+0x5d/0x80 [ 50.974667] softirqs last enabled at (10056): [] irq_exit_rcu+0x93/0xc0 [ 50.975706] softirqs last disabled at (10051): [] irq_exit_rcu+0x93/0xc0 [ 50.976794] ---[ end trace 0000000000000000 ]--- [ 50.978139] ------------[ cut here ]------------ [ 50.978803] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.980818] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.981889] Modules linked in: [ 50.982320] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.983484] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.984623] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.985379] 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 [ 50.988068] RSP: 0018:ffff88801cbcfbf0 EFLAGS: 00010286 [ 50.988927] RAX: 0000000000000000 RBX: ffff88800f210240 RCX: 0000000000000000 [ 50.990026] RDX: ffff888015e31b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.991128] RBP: ffff88800f210254 R08: 0000000000000001 R09: 0000000000000000 [ 50.992252] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.993199] R13: ffffffff84e23fe0 R14: ffff88800f210248 R15: ffffffff84db0aa0 [ 50.994104] FS: 0000555555889400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.995096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.995877] CR2: 00007f4173db66f4 CR3: 0000000019c1c000 CR4: 0000000000350ee0 [ 50.996787] Call Trace: [ 50.997113] [ 50.997445] nf_ct_net_init+0x224/0x3d0 [ 50.997968] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.998572] ops_init+0xbb/0x6b0 [ 50.999020] setup_net+0x3d9/0x990 [ 50.999550] ? down_read_killable+0x1d7/0x4e0 [ 51.000137] ? __pfx_setup_net+0x10/0x10 [ 51.000698] ? copy_net_ns+0x17c/0x770 [ 51.001229] copy_net_ns+0x321/0x770 [ 51.001740] create_new_namespaces+0x3f6/0xb30 [ 51.002384] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.002994] ksys_unshare+0x44d/0x8e0 [ 51.003534] ? __pfx_ksys_unshare+0x10/0x10 [ 51.004099] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.004837] __x64_sys_unshare+0x31/0x40 [ 51.005378] do_syscall_64+0x3f/0x90 [ 51.005858] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.006537] RIP: 0033:0x7f6a532770d7 [ 51.007002] 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 [ 51.009172] RSP: 002b:00007ffe187e1528 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.010118] RAX: ffffffffffffffda RBX: 00007ffe187e1b68 RCX: 00007f6a532770d7 [ 51.011005] RDX: 00007f6a532e141f RSI: 00007ffe187e14c0 RDI: 0000000040000000 [ 51.011901] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe187e12d0 [ 51.012785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6a53389bf0 [ 51.013665] R13: 00007ffe187e1600 R14: 0000000000000000 R15: 00000000000000f8 [ 51.014571] [ 51.014870] irq event stamp: 10885 [ 51.015337] hardirqs last enabled at (10897): [] __up_console_sem+0x78/0x80 [ 51.016389] hardirqs last disabled at (10908): [] __up_console_sem+0x5d/0x80 [ 51.017454] softirqs last enabled at (10432): [] irq_exit_rcu+0x93/0xc0 [ 51.018487] softirqs last disabled at (10427): [] irq_exit_rcu+0x93/0xc0 [ 51.019568] ---[ end trace 0000000000000000 ]--- executing program [ 52.568976] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.616369] Bluetooth: hci0: command 0x041b tx timeout [ 56.664459] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.712375] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:13:18 Registers: info registers vcpu 0 RAX=000000000002c305 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 0000000000000000 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=00007f2241487df0 CR3=000000000eaee000 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=2038313a33313a33302038312079614d XMM01=5d3739353838382e30352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3739353838382e30352020205b XMM07=79732038313a33313a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801cbcf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555889400 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=00007f4173db66f4 CR3=0000000019c1c000 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