Warning: Permanently added '[localhost]:64476' (ECDSA) to the list of known hosts. 2023/05/18 08:44:33 fuzzer started 2023/05/18 08:44:33 dialing manager at localhost:44319 2023/05/18 08:44:33 checking machine... 2023/05/18 08:44:33 checking revisions... syzkaller login: [ 38.561304] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:44:33 testing simple program... [ 38.629061] cgroup: Unknown subsys name 'net' [ 38.717730] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.832929] audit: type=1400 audit(1684399485.933:6): 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 [ 51.976893] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.978843] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.980568] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.983527] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.985819] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.987521] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.392746] ------------[ cut here ]------------ [ 52.393423] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.395321] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.396393] Modules linked in: [ 52.396797] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.401252] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.402280] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.402968] 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 [ 52.405184] RSP: 0018:ffff88801bdffc00 EFLAGS: 00010282 [ 52.405835] RAX: 0000000000000000 RBX: ffff88800e695840 RCX: 0000000000000000 [ 52.406739] RDX: ffff88801be00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.407623] RBP: ffff88800e695854 R08: 0000000000000001 R09: 0000000000000000 [ 52.408521] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.409404] R13: ffffffff84e23fe0 R14: ffff88800e695848 R15: ffffffff84d74dc0 [ 52.410315] FS: 0000555555901400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.411310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.412065] CR2: 00007f6cf80796f4 CR3: 00000000168e2000 CR4: 0000000000350ef0 [ 52.412958] Call Trace: [ 52.413284] [ 52.413578] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.414222] ipv4_frags_init_net+0x269/0x440 [ 52.414779] ops_init+0xbb/0x6b0 [ 52.415255] setup_net+0x3d9/0x990 [ 52.415712] ? down_read_killable+0x1d7/0x4e0 [ 52.416318] ? __pfx_setup_net+0x10/0x10 [ 52.416828] ? copy_net_ns+0x17c/0x770 [ 52.417366] copy_net_ns+0x321/0x770 [ 52.417878] create_new_namespaces+0x3f6/0xb30 [ 52.418458] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.419106] ksys_unshare+0x44d/0x8e0 [ 52.419597] ? __pfx_ksys_unshare+0x10/0x10 [ 52.420194] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.420931] __x64_sys_unshare+0x31/0x40 [ 52.421441] do_syscall_64+0x3f/0x90 [ 52.421955] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.422608] RIP: 0033:0x7f50da2c20d7 [ 52.423104] 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 [ 52.425320] RSP: 002b:00007ffeece770f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.426280] RAX: ffffffffffffffda RBX: 00007ffeece77738 RCX: 00007f50da2c20d7 [ 52.427200] RDX: 00007f50da32c41f RSI: 00007ffeece77090 RDI: 0000000040000000 [ 52.428110] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeece76ea0 [ 52.429005] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50da3d4bf0 [ 52.429894] R13: 00007ffeece771d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.430772] [ 52.431101] irq event stamp: 7631 [ 52.431530] hardirqs last enabled at (7641): [] __up_console_sem+0x78/0x80 [ 52.432617] hardirqs last disabled at (7652): [] __up_console_sem+0x5d/0x80 [ 52.433667] softirqs last enabled at (7132): [] irq_exit_rcu+0x93/0xc0 [ 52.434680] softirqs last disabled at (7119): [] irq_exit_rcu+0x93/0xc0 [ 52.435698] ---[ end trace 0000000000000000 ]--- [ 52.441128] ------------[ cut here ]------------ [ 52.441722] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.443446] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.444520] Modules linked in: [ 52.444956] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.446107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.447115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.447760] 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 [ 52.449962] RSP: 0018:ffff88801bdffc00 EFLAGS: 00010282 [ 52.450623] RAX: 0000000000000000 RBX: ffff88800d6cb240 RCX: 0000000000000000 [ 52.451524] RDX: ffff88801be00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.452432] RBP: ffff88800d6cb254 R08: 0000000000000001 R09: 0000000000000000 [ 52.453318] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.454217] R13: ffffffff84e23fe0 R14: ffff88800d6cb248 R15: ffffffff84da7d60 [ 52.455114] FS: 0000555555901400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.456128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.456835] CR2: 00007f6cf80796f4 CR3: 00000000168e2000 CR4: 0000000000350ef0 [ 52.457741] Call Trace: [ 52.458090] [ 52.458390] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.459037] ipv6_frags_init_net+0x206/0x3c0 [ 52.459596] ops_init+0xbb/0x6b0 [ 52.460082] setup_net+0x3d9/0x990 [ 52.460544] ? down_read_killable+0x1d7/0x4e0 [ 52.461149] ? __pfx_setup_net+0x10/0x10 [ 52.461658] ? copy_net_ns+0x17c/0x770 [ 52.462197] copy_net_ns+0x321/0x770 [ 52.462680] create_new_namespaces+0x3f6/0xb30 [ 52.463290] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.463958] ksys_unshare+0x44d/0x8e0 [ 52.464450] ? __pfx_ksys_unshare+0x10/0x10 [ 52.465032] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.465741] __x64_sys_unshare+0x31/0x40 [ 52.466286] do_syscall_64+0x3f/0x90 [ 52.466768] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.467445] RIP: 0033:0x7f50da2c20d7 [ 52.467953] 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 [ 52.470123] RSP: 002b:00007ffeece770f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.471079] RAX: ffffffffffffffda RBX: 00007ffeece77738 RCX: 00007f50da2c20d7 [ 52.471980] RDX: 00007f50da32c41f RSI: 00007ffeece77090 RDI: 0000000040000000 [ 52.472827] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeece76ea0 [ 52.473719] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50da3d4bf0 [ 52.474608] R13: 00007ffeece771d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.475525] [ 52.475822] irq event stamp: 9555 [ 52.476295] hardirqs last enabled at (9567): [] __up_console_sem+0x78/0x80 [ 52.477357] hardirqs last disabled at (9578): [] __up_console_sem+0x5d/0x80 [ 52.478418] softirqs last enabled at (9452): [] irq_exit_rcu+0x93/0xc0 [ 52.479454] softirqs last disabled at (9443): [] irq_exit_rcu+0x93/0xc0 [ 52.480491] ---[ end trace 0000000000000000 ]--- [ 52.481799] ------------[ cut here ]------------ [ 52.482421] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.484302] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.485378] Modules linked in: [ 52.485787] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.486943] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.487960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.488606] 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 [ 52.490765] RSP: 0018:ffff88801bdffbf0 EFLAGS: 00010286 [ 52.491449] RAX: 0000000000000000 RBX: ffff88800d6ca040 RCX: 0000000000000000 [ 52.492351] RDX: ffff88801be00000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.493241] RBP: ffff88800d6ca054 R08: 0000000000000001 R09: 0000000000000000 [ 52.494130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.495021] R13: ffffffff84e23fe0 R14: ffff88800d6ca048 R15: ffffffff84db0aa0 [ 52.495939] FS: 0000555555901400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.496928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.497647] CR2: 00007f6cf80796f4 CR3: 00000000168e2000 CR4: 0000000000350ef0 [ 52.498531] Call Trace: [ 52.498888] [ 52.499189] nf_ct_net_init+0x224/0x3d0 [ 52.499702] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.500319] ops_init+0xbb/0x6b0 [ 52.500773] setup_net+0x3d9/0x990 [ 52.501257] ? down_read_killable+0x1d7/0x4e0 [ 52.501834] ? __pfx_setup_net+0x10/0x10 [ 52.502374] ? copy_net_ns+0x17c/0x770 [ 52.502908] copy_net_ns+0x321/0x770 [ 52.503399] create_new_namespaces+0x3f6/0xb30 [ 52.504015] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.504639] ksys_unshare+0x44d/0x8e0 [ 52.505148] ? __pfx_ksys_unshare+0x10/0x10 [ 52.505696] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.506431] __x64_sys_unshare+0x31/0x40 [ 52.506978] do_syscall_64+0x3f/0x90 [ 52.507451] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.508150] RIP: 0033:0x7f50da2c20d7 [ 52.508616] 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 [ 52.510809] RSP: 002b:00007ffeece770f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.511741] RAX: ffffffffffffffda RBX: 00007ffeece77738 RCX: 00007f50da2c20d7 [ 52.512645] RDX: 00007f50da32c41f RSI: 00007ffeece77090 RDI: 0000000040000000 [ 52.513534] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeece76ea0 [ 52.514437] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f50da3d4bf0 [ 52.515332] R13: 00007ffeece771d0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.516253] [ 52.516560] irq event stamp: 10345 [ 52.517024] hardirqs last enabled at (10357): [] __up_console_sem+0x78/0x80 [ 52.518097] hardirqs last disabled at (10368): [] __up_console_sem+0x5d/0x80 [ 52.519155] softirqs last enabled at (10294): [] irq_exit_rcu+0x93/0xc0 [ 52.520213] softirqs last disabled at (10289): [] irq_exit_rcu+0x93/0xc0 [ 52.521260] ---[ end trace 0000000000000000 ]--- executing program [ 53.996365] Bluetooth: hci0: command 0x0409 tx timeout [ 56.044704] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.091920] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.139921] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 08:44:46 Registers: info registers vcpu 0 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801bdff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555901400 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=00007f6cf80796f4 CR3=00000000168e2000 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=000000000002622d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007f8af6903f30 CR3=0000000015b72000 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=2037343a34343a38302038312079614d XMM01=5d3132333539332e32352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3132333539332e32352020205b XMM07=79732037343a34343a38302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000