Warning: Permanently added '[localhost]:4339' (ECDSA) to the list of known hosts. 2023/05/17 04:18:04 fuzzer started 2023/05/17 04:18:05 dialing manager at localhost:35573 2023/05/17 04:18:05 checking machine... 2023/05/17 04:18:05 checking revisions... syzkaller login: [ 45.219252] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:18:05 testing simple program... [ 45.283780] cgroup: Unknown subsys name 'net' [ 45.386465] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.275761] audit: type=1400 audit(1684297098.497:6): 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 [ 59.419167] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.421610] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.423030] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.426795] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.441396] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.443118] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.830091] ------------[ cut here ]------------ [ 59.830931] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.832756] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.833836] Modules linked in: [ 59.834251] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.839229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.840419] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.841220] 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 [ 59.843464] RSP: 0018:ffff88801f637c00 EFLAGS: 00010282 [ 59.844169] RAX: 0000000000000000 RBX: ffff88800ee76840 RCX: 0000000000000000 [ 59.845067] RDX: ffff88800f44d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.846007] RBP: ffff88800ee76854 R08: 0000000000000001 R09: 0000000000000000 [ 59.846972] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.847854] R13: ffffffff84e223a0 R14: ffff88800ee76848 R15: ffffffff84d73340 [ 59.848744] FS: 000055555666b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.849791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.850526] CR2: 00007fb1edd776f4 CR3: 000000001f62e000 CR4: 0000000000350ee0 [ 59.851487] Call Trace: [ 59.851842] [ 59.852147] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.852810] ipv4_frags_init_net+0x269/0x440 [ 59.853363] ops_init+0xbb/0x6b0 [ 59.853840] setup_net+0x3d9/0x990 [ 59.854289] ? down_read_killable+0x1d7/0x4e0 [ 59.854897] ? __pfx_setup_net+0x10/0x10 [ 59.855404] ? copy_net_ns+0x17c/0x770 [ 59.855943] copy_net_ns+0x321/0x770 [ 59.856420] create_new_namespaces+0x3f6/0xb30 [ 59.857039] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.857656] ksys_unshare+0x44d/0x8e0 [ 59.858180] ? __pfx_ksys_unshare+0x10/0x10 [ 59.858769] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.859482] __x64_sys_unshare+0x31/0x40 [ 59.860019] do_syscall_64+0x3f/0x90 [ 59.860493] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.861162] RIP: 0033:0x7fc9c21c00d7 [ 59.861625] 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 [ 59.863824] RSP: 002b:00007fff279e14d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.864779] RAX: ffffffffffffffda RBX: 00007fff279e1b18 RCX: 00007fc9c21c00d7 [ 59.865645] RDX: 00007fc9c222a41f RSI: 00007fff279e1470 RDI: 0000000040000000 [ 59.866549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff279e1280 [ 59.867447] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9c22d2bf0 [ 59.868334] R13: 00007fff279e15b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.869233] [ 59.869548] irq event stamp: 8329 [ 59.870002] hardirqs last enabled at (8341): [] __up_console_sem+0x78/0x80 [ 59.871081] hardirqs last disabled at (8352): [] __up_console_sem+0x5d/0x80 [ 59.872158] softirqs last enabled at (7904): [] irq_exit_rcu+0x93/0xc0 [ 59.873233] softirqs last disabled at (7889): [] irq_exit_rcu+0x93/0xc0 [ 59.874316] ---[ end trace 0000000000000000 ]--- [ 59.879248] ------------[ cut here ]------------ [ 59.879905] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.881709] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.882784] Modules linked in: [ 59.883191] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.884342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.885358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.886033] 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 [ 59.888275] RSP: 0018:ffff88801f637c00 EFLAGS: 00010282 [ 59.888983] RAX: 0000000000000000 RBX: ffff888008ef0240 RCX: 0000000000000000 [ 59.889888] RDX: ffff88800f44d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.890825] RBP: ffff888008ef0254 R08: 0000000000000001 R09: 0000000000000000 [ 59.891748] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.892651] R13: ffffffff84e223a0 R14: ffff888008ef0248 R15: ffffffff84da62e0 [ 59.893563] FS: 000055555666b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.894584] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.895331] CR2: 00007fb1edd776f4 CR3: 000000001f62e000 CR4: 0000000000350ee0 [ 59.896228] Call Trace: [ 59.896556] [ 59.896889] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.897531] ipv6_frags_init_net+0x206/0x3c0 [ 59.898114] ops_init+0xbb/0x6b0 [ 59.898576] setup_net+0x3d9/0x990 [ 59.899064] ? down_read_killable+0x1d7/0x4e0 [ 59.899630] ? __pfx_setup_net+0x10/0x10 [ 59.900159] ? copy_net_ns+0x17c/0x770 [ 59.900661] copy_net_ns+0x321/0x770 [ 59.901167] create_new_namespaces+0x3f6/0xb30 [ 59.901778] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.902400] ksys_unshare+0x44d/0x8e0 [ 59.902938] ? __pfx_ksys_unshare+0x10/0x10 [ 59.903489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.904230] __x64_sys_unshare+0x31/0x40 [ 59.904794] do_syscall_64+0x3f/0x90 [ 59.905272] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.905939] RIP: 0033:0x7fc9c21c00d7 [ 59.906409] 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 [ 59.908621] RSP: 002b:00007fff279e14d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.909586] RAX: ffffffffffffffda RBX: 00007fff279e1b18 RCX: 00007fc9c21c00d7 [ 59.910475] RDX: 00007fc9c222a41f RSI: 00007fff279e1470 RDI: 0000000040000000 [ 59.911377] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff279e1280 [ 59.912283] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9c22d2bf0 [ 59.913208] R13: 00007fff279e15b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.914141] [ 59.914444] irq event stamp: 10021 [ 59.914938] hardirqs last enabled at (10033): [] __up_console_sem+0x78/0x80 [ 59.916061] hardirqs last disabled at (10044): [] __up_console_sem+0x5d/0x80 [ 59.917186] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 59.918264] softirqs last disabled at (9589): [] irq_exit_rcu+0x93/0xc0 [ 59.919378] ---[ end trace 0000000000000000 ]--- [ 59.920719] ------------[ cut here ]------------ [ 59.921326] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.923281] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.924382] Modules linked in: [ 59.924836] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 59.926038] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.927106] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.927810] 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 [ 59.930077] RSP: 0018:ffff88801f637bf0 EFLAGS: 00010286 [ 59.930812] RAX: 0000000000000000 RBX: ffff888008ef1840 RCX: 0000000000000000 [ 59.931741] RDX: ffff88800f44d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 59.932639] RBP: ffff888008ef1854 R08: 0000000000000001 R09: 0000000000000000 [ 59.933575] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.934500] R13: ffffffff84e223a0 R14: ffff888008ef1848 R15: ffffffff84daf020 [ 59.935446] FS: 000055555666b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.936499] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.937275] CR2: 00007fb1edd776f4 CR3: 000000001f62e000 CR4: 0000000000350ee0 [ 59.938192] Call Trace: [ 59.938524] [ 59.938873] nf_ct_net_init+0x224/0x3d0 [ 59.939392] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.939991] ops_init+0xbb/0x6b0 [ 59.940439] setup_net+0x3d9/0x990 [ 59.940923] ? down_read_killable+0x1d7/0x4e0 [ 59.941494] ? __pfx_setup_net+0x10/0x10 [ 59.942034] ? copy_net_ns+0x17c/0x770 [ 59.942559] copy_net_ns+0x321/0x770 [ 59.943073] create_new_namespaces+0x3f6/0xb30 [ 59.943663] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.944318] ksys_unshare+0x44d/0x8e0 [ 59.944836] ? __pfx_ksys_unshare+0x10/0x10 [ 59.945393] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.946135] __x64_sys_unshare+0x31/0x40 [ 59.946699] do_syscall_64+0x3f/0x90 [ 59.947180] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.947861] RIP: 0033:0x7fc9c21c00d7 [ 59.948330] 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 [ 59.950522] RSP: 002b:00007fff279e14d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.951521] RAX: ffffffffffffffda RBX: 00007fff279e1b18 RCX: 00007fc9c21c00d7 [ 59.952425] RDX: 00007fc9c222a41f RSI: 00007fff279e1470 RDI: 0000000040000000 [ 59.953311] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff279e1280 [ 59.954208] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc9c22d2bf0 [ 59.955102] R13: 00007fff279e15b0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.956026] [ 59.956325] irq event stamp: 10777 [ 59.956780] hardirqs last enabled at (10789): [] __up_console_sem+0x78/0x80 [ 59.957903] hardirqs last disabled at (10800): [] __up_console_sem+0x5d/0x80 [ 59.959050] softirqs last enabled at (10702): [] irq_exit_rcu+0x93/0xc0 [ 59.960362] softirqs last disabled at (10697): [] irq_exit_rcu+0x93/0xc0 [ 59.961776] ---[ end trace 0000000000000000 ]--- executing program [ 61.509317] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.556757] Bluetooth: hci0: command 0x041b tx timeout [ 65.604762] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.652751] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:18:20 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffffff854eef4c RCX=ffffffff81481285 RDX=ffff8880158c9b40 RSI=0000000000000000 RDI=0000000000000004 RBP=0000000000000000 RSP=ffff888016e6f5e8 R8 =0000000000000004 R9 =0000000000000000 R10=00000000fffffffe R11=0000000000000001 R12=0000000000000000 R13=0000000000000001 R14=dffffc0000000000 R15=00000000fffffffe RIP=ffffffff814bf870 RFL=00000213 [----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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f67a6b5e900 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=00007f67a5fadad0 CR3=0000000016518000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed0000000000115750 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7886f3ae265f35a400000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6375f0 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 000055555666b400 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=00007fb1edd776f4 CR3=000000001f62e000 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