Warning: Permanently added '[localhost]:38888' (ECDSA) to the list of known hosts. 2023/05/18 03:22:27 fuzzer started 2023/05/18 03:22:28 dialing manager at localhost:44319 2023/05/18 03:22:28 checking machine... 2023/05/18 03:22:28 checking revisions... syzkaller login: [ 38.088768] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:22:28 testing simple program... [ 38.153114] cgroup: Unknown subsys name 'net' [ 38.229385] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.763441] audit: type=1400 audit(1684380162.137:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.894267] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.896630] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.898355] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.901675] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.904137] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.905320] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.315600] ------------[ cut here ]------------ [ 53.316259] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.318677] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.319892] Modules linked in: [ 53.320300] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.321922] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.327153] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.327994] 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 [ 53.330382] RSP: 0018:ffff88801a527c00 EFLAGS: 00010282 [ 53.331189] RAX: 0000000000000000 RBX: ffff88800ec68440 RCX: 0000000000000000 [ 53.332221] RDX: ffff8880168bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.333244] RBP: ffff88800ec68454 R08: 0000000000000001 R09: 0000000000000000 [ 53.334265] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.335269] R13: ffffffff84e23fe0 R14: ffff88800ec68448 R15: ffffffff84d74dc0 [ 53.336297] FS: 00005555560ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.337418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.338284] CR2: 00007f64bbb806f4 CR3: 0000000015be4000 CR4: 0000000000350ee0 [ 53.339238] Call Trace: [ 53.339641] [ 53.339946] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.340608] ipv4_frags_init_net+0x269/0x440 [ 53.341191] ops_init+0xbb/0x6b0 [ 53.341689] setup_net+0x3d9/0x990 [ 53.342160] ? down_read_killable+0x1d7/0x4e0 [ 53.342797] ? __pfx_setup_net+0x10/0x10 [ 53.343334] ? copy_net_ns+0x17c/0x770 [ 53.343911] copy_net_ns+0x321/0x770 [ 53.344401] create_new_namespaces+0x3f6/0xb30 [ 53.345041] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.345726] ksys_unshare+0x44d/0x8e0 [ 53.346234] ? __pfx_ksys_unshare+0x10/0x10 [ 53.346829] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.347613] __x64_sys_unshare+0x31/0x40 [ 53.348145] do_syscall_64+0x3f/0x90 [ 53.348660] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.349327] RIP: 0033:0x7f859f10c0d7 [ 53.349842] 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 [ 53.352160] RSP: 002b:00007ffca246f608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.353159] RAX: ffffffffffffffda RBX: 00007ffca246fc48 RCX: 00007f859f10c0d7 [ 53.354069] RDX: 00007f859f17641f RSI: 00007ffca246f5a0 RDI: 0000000040000000 [ 53.354978] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca246f3b0 [ 53.355899] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f859f21ebf0 [ 53.356840] R13: 00007ffca246f6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.357774] [ 53.358078] irq event stamp: 8639 [ 53.358543] hardirqs last enabled at (8651): [] __up_console_sem+0x78/0x80 [ 53.359678] hardirqs last disabled at (8662): [] __up_console_sem+0x5d/0x80 [ 53.360769] softirqs last enabled at (8322): [] irq_exit_rcu+0x93/0xc0 [ 53.361824] softirqs last disabled at (8307): [] irq_exit_rcu+0x93/0xc0 [ 53.362885] ---[ end trace 0000000000000000 ]--- [ 53.368866] ------------[ cut here ]------------ [ 53.369474] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.371424] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.372553] Modules linked in: [ 53.372975] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.374181] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.375244] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.375949] 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 [ 53.378221] RSP: 0018:ffff88801a527c00 EFLAGS: 00010282 [ 53.378945] RAX: 0000000000000000 RBX: ffff88800d7b3640 RCX: 0000000000000000 [ 53.379884] RDX: ffff8880168bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.380808] RBP: ffff88800d7b3654 R08: 0000000000000001 R09: 0000000000000000 [ 53.381733] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.382664] R13: ffffffff84e23fe0 R14: ffff88800d7b3648 R15: ffffffff84da7d60 [ 53.383602] FS: 00005555560ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.384657] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.385390] CR2: 00007f64bbb806f4 CR3: 0000000015be4000 CR4: 0000000000350ee0 [ 53.386313] Call Trace: [ 53.386682] [ 53.386985] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.387673] ipv6_frags_init_net+0x206/0x3c0 [ 53.388254] ops_init+0xbb/0x6b0 [ 53.388748] setup_net+0x3d9/0x990 [ 53.389231] ? down_read_killable+0x1d7/0x4e0 [ 53.389848] ? __pfx_setup_net+0x10/0x10 [ 53.390379] ? copy_net_ns+0x17c/0x770 [ 53.390936] copy_net_ns+0x321/0x770 [ 53.391426] create_new_namespaces+0x3f6/0xb30 [ 53.392062] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.392736] ksys_unshare+0x44d/0x8e0 [ 53.393238] ? __pfx_ksys_unshare+0x10/0x10 [ 53.393832] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.394590] __x64_sys_unshare+0x31/0x40 [ 53.395123] do_syscall_64+0x3f/0x90 [ 53.395691] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.396355] RIP: 0033:0x7f859f10c0d7 [ 53.396870] 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 [ 53.399125] RSP: 002b:00007ffca246f608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.400132] RAX: ffffffffffffffda RBX: 00007ffca246fc48 RCX: 00007f859f10c0d7 [ 53.401056] RDX: 00007f859f17641f RSI: 00007ffca246f5a0 RDI: 0000000040000000 [ 53.401979] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca246f3b0 [ 53.402895] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f859f21ebf0 [ 53.403838] R13: 00007ffca246f6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.404771] [ 53.405076] irq event stamp: 11043 [ 53.405564] hardirqs last enabled at (11055): [] __up_console_sem+0x78/0x80 [ 53.406686] hardirqs last disabled at (11066): [] __up_console_sem+0x5d/0x80 [ 53.407804] softirqs last enabled at (10538): [] irq_exit_rcu+0x93/0xc0 [ 53.408891] softirqs last disabled at (10429): [] irq_exit_rcu+0x93/0xc0 [ 53.409978] ---[ end trace 0000000000000000 ]--- [ 53.411308] ------------[ cut here ]------------ [ 53.411963] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.413979] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.415071] Modules linked in: [ 53.415544] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.416734] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.417794] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.418498] 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 [ 53.420782] RSP: 0018:ffff88801a527bf0 EFLAGS: 00010286 [ 53.421459] RAX: 0000000000000000 RBX: ffff88800d7b3040 RCX: 0000000000000000 [ 53.422379] RDX: ffff8880168bd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.423287] RBP: ffff88800d7b3054 R08: 0000000000000001 R09: 0000000000000000 [ 53.424230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.425149] R13: ffffffff84e23fe0 R14: ffff88800d7b3048 R15: ffffffff84db0aa0 [ 53.426085] FS: 00005555560ce400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.427119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.427891] CR2: 00007f64bbb806f4 CR3: 0000000015be4000 CR4: 0000000000350ee0 [ 53.428817] Call Trace: [ 53.429152] [ 53.429457] nf_ct_net_init+0x224/0x3d0 [ 53.430046] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.430681] ops_init+0xbb/0x6b0 [ 53.431141] setup_net+0x3d9/0x990 [ 53.431653] ? down_read_killable+0x1d7/0x4e0 [ 53.432229] ? __pfx_setup_net+0x10/0x10 [ 53.432792] ? copy_net_ns+0x17c/0x770 [ 53.433320] copy_net_ns+0x321/0x770 [ 53.433894] create_new_namespaces+0x3f6/0xb30 [ 53.434750] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.435402] ksys_unshare+0x44d/0x8e0 [ 53.435965] ? __pfx_ksys_unshare+0x10/0x10 [ 53.436561] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.437293] __x64_sys_unshare+0x31/0x40 [ 53.437865] do_syscall_64+0x3f/0x90 [ 53.438353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.439041] RIP: 0033:0x7f859f10c0d7 [ 53.439560] 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 [ 53.441841] RSP: 002b:00007ffca246f608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.442810] RAX: ffffffffffffffda RBX: 00007ffca246fc48 RCX: 00007f859f10c0d7 [ 53.443755] RDX: 00007f859f17641f RSI: 00007ffca246f5a0 RDI: 0000000040000000 [ 53.444687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca246f3b0 [ 53.445609] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f859f21ebf0 [ 53.446493] R13: 00007ffca246f6e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.447429] [ 53.447802] irq event stamp: 11815 [ 53.448252] hardirqs last enabled at (11825): [] __up_console_sem+0x78/0x80 [ 53.449360] hardirqs last disabled at (11836): [] __up_console_sem+0x5d/0x80 [ 53.450464] softirqs last enabled at (11620): [] irq_exit_rcu+0x93/0xc0 [ 53.451591] softirqs last disabled at (11607): [] irq_exit_rcu+0x93/0xc0 [ 53.452677] ---[ end trace 0000000000000000 ]--- [ 54.969493] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.016600] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.064581] Bluetooth: hci0: command 0x040f tx timeout [ 61.112729] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:22:42 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff888019f2a068 RCX=0000000000000000 RDX=ffff88800e1e9b40 RSI=ffffffff81b2df9c RDI=0000000000000005 RBP=ffff888019f29db8 RSP=ffff88801968f728 R8 =0000000000000005 R9 =0000000000000004 R10=0000000000000004 R11=0000000000000000 R12=ffff88801aac1500 R13=ffff88801001c000 R14=ffff88801001c700 R15=ffff88801968f7a0 RIP=ffffffff814be67b 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 00007f153fc97700 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=00007fa3500010e0 CR3=0000000019464000 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=2033343a32323a33302038312079614d XMM01=5d3232393132332e33352020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3232393132332e33352020205b20 XMM07=732033343a32323a3330203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000039 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a527618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000039 R11=0000000000000001 R12=0000000000000039 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 00005555560ce400 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=00007f64bbb806f4 CR3=0000000015be4000 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