Warning: Permanently added '[localhost]:37469' (ECDSA) to the list of known hosts. 2023/05/16 16:22:12 fuzzer started 2023/05/16 16:22:12 dialing manager at localhost:35573 2023/05/16 16:22:12 checking machine... 2023/05/16 16:22:12 checking revisions... syzkaller login: [ 57.579763] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:22:12 testing simple program... [ 57.653381] cgroup: Unknown subsys name 'net' [ 57.729069] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 71.214440] audit: type=1400 audit(1684254146.499:6): 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 [ 72.368480] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 72.370345] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 72.372068] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 72.374891] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 72.376946] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 72.378669] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 72.759956] ------------[ cut here ]------------ [ 72.760637] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 72.762617] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.763706] Modules linked in: [ 72.764117] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.766168] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.768437] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.769700] 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 [ 72.771762] RSP: 0018:ffff8880195c7c00 EFLAGS: 00010282 [ 72.772465] RAX: 0000000000000000 RBX: ffff8880100b5440 RCX: 0000000000000000 [ 72.773384] RDX: ffff8880193951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.774188] RBP: ffff8880100b5454 R08: 0000000000000001 R09: 0000000000000000 [ 72.775065] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 72.775959] R13: ffffffff84e223a0 R14: ffff8880100b5448 R15: ffffffff84d73340 [ 72.776843] FS: 0000555557164400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.777850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.778583] CR2: 00007f63128f16f4 CR3: 0000000016a90000 CR4: 0000000000350ee0 [ 72.779494] Call Trace: [ 72.779821] [ 72.780117] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 72.780749] ipv4_frags_init_net+0x269/0x440 [ 72.781316] ops_init+0xbb/0x6b0 [ 72.781752] setup_net+0x3d9/0x990 [ 72.782237] ? down_read_killable+0x1d7/0x4e0 [ 72.782806] ? __pfx_setup_net+0x10/0x10 [ 72.783337] ? copy_net_ns+0x17c/0x770 [ 72.783816] copy_net_ns+0x321/0x770 [ 72.784305] create_new_namespaces+0x3f6/0xb30 [ 72.784859] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.785474] ksys_unshare+0x44d/0x8e0 [ 72.785944] ? __pfx_ksys_unshare+0x10/0x10 [ 72.786489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.787187] __x64_sys_unshare+0x31/0x40 [ 72.787714] do_syscall_64+0x3f/0x90 [ 72.788160] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.788802] RIP: 0033:0x7f47a19260d7 [ 72.789272] 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 [ 72.791331] RSP: 002b:00007fff02676898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.792188] RAX: ffffffffffffffda RBX: 00007fff02676ed8 RCX: 00007f47a19260d7 [ 72.793038] RDX: 00007f47a199041f RSI: 00007fff02676830 RDI: 0000000040000000 [ 72.793923] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff02676640 [ 72.794822] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47a1a38bf0 [ 72.795712] R13: 00007fff02676970 R14: 0000000000000000 R15: 00000000000000f8 [ 72.796614] [ 72.796924] irq event stamp: 8023 [ 72.797383] hardirqs last enabled at (8035): [] __up_console_sem+0x78/0x80 [ 72.798441] hardirqs last disabled at (8046): [] __up_console_sem+0x5d/0x80 [ 72.799488] softirqs last enabled at (7584): [] irq_exit_rcu+0x93/0xc0 [ 72.800513] softirqs last disabled at (7529): [] irq_exit_rcu+0x93/0xc0 [ 72.801544] ---[ end trace 0000000000000000 ]--- [ 72.806645] ------------[ cut here ]------------ [ 72.807285] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 72.808917] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.809977] Modules linked in: [ 72.810407] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.811504] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.812459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.813065] 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 [ 72.815120] RSP: 0018:ffff8880195c7c00 EFLAGS: 00010282 [ 72.815763] RAX: 0000000000000000 RBX: ffff8880097a5440 RCX: 0000000000000000 [ 72.816607] RDX: ffff8880193951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.817446] RBP: ffff8880097a5454 R08: 0000000000000001 R09: 0000000000000000 [ 72.818282] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.819147] R13: ffffffff84e223a0 R14: ffff8880097a5448 R15: ffffffff84da62e0 [ 72.820035] FS: 0000555557164400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.821034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.821776] CR2: 00007f63128f16f4 CR3: 0000000016a90000 CR4: 0000000000350ee0 [ 72.822695] Call Trace: [ 72.823029] [ 72.823362] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 72.823971] ipv6_frags_init_net+0x206/0x3c0 [ 72.824566] ops_init+0xbb/0x6b0 [ 72.825022] setup_net+0x3d9/0x990 [ 72.825512] ? down_read_killable+0x1d7/0x4e0 [ 72.826094] ? __pfx_setup_net+0x10/0x10 [ 72.826635] ? copy_net_ns+0x17c/0x770 [ 72.827146] copy_net_ns+0x321/0x770 [ 72.827657] create_new_namespaces+0x3f6/0xb30 [ 72.828302] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.828918] ksys_unshare+0x44d/0x8e0 [ 72.829437] ? __pfx_ksys_unshare+0x10/0x10 [ 72.829990] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.830757] __x64_sys_unshare+0x31/0x40 [ 72.831304] do_syscall_64+0x3f/0x90 [ 72.831777] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.832464] RIP: 0033:0x7f47a19260d7 [ 72.832944] 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 [ 72.835274] RSP: 002b:00007fff02676898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.836295] RAX: ffffffffffffffda RBX: 00007fff02676ed8 RCX: 00007f47a19260d7 [ 72.837240] RDX: 00007f47a199041f RSI: 00007fff02676830 RDI: 0000000040000000 [ 72.838151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff02676640 [ 72.839112] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47a1a38bf0 [ 72.840067] R13: 00007fff02676970 R14: 0000000000000000 R15: 00000000000000f8 [ 72.841035] [ 72.841386] irq event stamp: 9741 [ 72.841847] hardirqs last enabled at (9751): [] __up_console_sem+0x78/0x80 [ 72.842979] hardirqs last disabled at (9762): [] __up_console_sem+0x5d/0x80 [ 72.844121] softirqs last enabled at (8938): [] irq_exit_rcu+0x93/0xc0 [ 72.845236] softirqs last disabled at (8885): [] irq_exit_rcu+0x93/0xc0 [ 72.846337] ---[ end trace 0000000000000000 ]--- [ 72.847885] ------------[ cut here ]------------ [ 72.848534] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 72.850614] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 72.851777] Modules linked in: [ 72.852250] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 72.853496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 72.854577] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 72.855302] 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 [ 72.857640] RSP: 0018:ffff8880195c7bf0 EFLAGS: 00010286 [ 72.858353] RAX: 0000000000000000 RBX: ffff8880097a4040 RCX: 0000000000000000 [ 72.859313] RDX: ffff8880193951c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 72.860273] RBP: ffff8880097a4054 R08: 0000000000000001 R09: 0000000000000000 [ 72.861180] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 72.862134] R13: ffffffff84e223a0 R14: ffff8880097a4048 R15: ffffffff84daf020 [ 72.863108] FS: 0000555557164400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 72.864174] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.864959] CR2: 00007f63128f16f4 CR3: 0000000016a90000 CR4: 0000000000350ee0 [ 72.865915] Call Trace: [ 72.866289] [ 72.866607] nf_ct_net_init+0x224/0x3d0 [ 72.867163] ? __pfx_nf_ct_net_init+0x10/0x10 [ 72.867802] ops_init+0xbb/0x6b0 [ 72.868298] setup_net+0x3d9/0x990 [ 72.868773] ? down_read_killable+0x1d7/0x4e0 [ 72.869408] ? __pfx_setup_net+0x10/0x10 [ 72.869950] ? copy_net_ns+0x17c/0x770 [ 72.870517] copy_net_ns+0x321/0x770 [ 72.871034] create_new_namespaces+0x3f6/0xb30 [ 72.871682] unshare_nsproxy_namespaces+0xc1/0x200 [ 72.872369] ksys_unshare+0x44d/0x8e0 [ 72.872886] ? __pfx_ksys_unshare+0x10/0x10 [ 72.873489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 72.874276] __x64_sys_unshare+0x31/0x40 [ 72.874845] do_syscall_64+0x3f/0x90 [ 72.875383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 72.876070] RIP: 0033:0x7f47a19260d7 [ 72.876602] 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 [ 72.878901] RSP: 002b:00007fff02676898 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 72.879912] RAX: ffffffffffffffda RBX: 00007fff02676ed8 RCX: 00007f47a19260d7 [ 72.880862] RDX: 00007f47a199041f RSI: 00007fff02676830 RDI: 0000000040000000 [ 72.881810] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff02676640 [ 72.882788] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f47a1a38bf0 [ 72.883731] R13: 00007fff02676970 R14: 0000000000000000 R15: 00000000000000f8 [ 72.884694] [ 72.885013] irq event stamp: 10503 [ 72.885501] hardirqs last enabled at (10515): [] __up_console_sem+0x78/0x80 [ 72.886650] hardirqs last disabled at (10526): [] __up_console_sem+0x5d/0x80 [ 72.887783] softirqs last enabled at (10186): [] irq_exit_rcu+0x93/0xc0 [ 72.888896] softirqs last disabled at (10181): [] irq_exit_rcu+0x93/0xc0 [ 72.890008] ---[ end trace 0000000000000000 ]--- [ 74.447847] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 76.495377] Bluetooth: hci0: command 0x041b tx timeout executing program [ 78.543339] Bluetooth: hci0: command 0x040f tx timeout [ 80.591295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:22:06 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff88800fddfe00 RCX=0000000000000000 RDX=ffff888015b59b40 RSI=ffffffff81620eee RDI=ffff88800fddfe00 RBP=dffffc0000000000 RSP=ffff88800fddfae8 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff888015b59b40 R13=ffff88800fddfe20 R14=ffff888018b582b0 R15=ffff888018b58390 RIP=ffffffff814bf890 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 00007fb8ea5ff700 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=00007f6c8f19f430 CR3=000000000c72a000 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=2038323a32323a36312036312079614d XMM01=5d3836313636372e32372020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3836313636372e32372020205b20 XMM07=732038323a32323a3631203631207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880195c75e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555557164400 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=00007f63128f16f4 CR3=0000000016a90000 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