Warning: Permanently added '[localhost]:18627' (ECDSA) to the list of known hosts. 2023/05/17 00:53:16 fuzzer started 2023/05/17 00:53:16 dialing manager at localhost:35573 2023/05/17 00:53:16 checking machine... 2023/05/17 00:53:16 checking revisions... syzkaller login: [ 36.837309] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:53:16 testing simple program... [ 36.907624] cgroup: Unknown subsys name 'net' [ 36.994124] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.727426] audit: type=1400 audit(1684284809.551:6): 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 [ 50.866467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.868917] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.871368] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.874679] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.876598] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.878224] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.274700] ------------[ cut here ]------------ [ 51.275505] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.277803] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.278975] Modules linked in: [ 51.279383] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.280553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.285170] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.285843] 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 [ 51.288064] RSP: 0018:ffff88801f5c7c00 EFLAGS: 00010282 [ 51.288714] RAX: 0000000000000000 RBX: ffff88800e851840 RCX: 0000000000000000 [ 51.289601] RDX: ffff888018a73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.290495] RBP: ffff88800e851854 R08: 0000000000000001 R09: 0000000000000000 [ 51.291392] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.292283] R13: ffffffff84e223a0 R14: ffff88800e851848 R15: ffffffff84d73340 [ 51.293183] FS: 0000555555772400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.294188] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.294931] CR2: 00007fc8a84c06f4 CR3: 000000001f5bc000 CR4: 0000000000350ee0 [ 51.295822] Call Trace: [ 51.296157] [ 51.296457] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.297100] ipv4_frags_init_net+0x269/0x440 [ 51.297657] ops_init+0xbb/0x6b0 [ 51.298149] setup_net+0x3d9/0x990 [ 51.298609] ? down_read_killable+0x1d7/0x4e0 [ 51.299211] ? __pfx_setup_net+0x10/0x10 [ 51.299735] ? copy_net_ns+0x17c/0x770 [ 51.300274] copy_net_ns+0x321/0x770 [ 51.300751] create_new_namespaces+0x3f6/0xb30 [ 51.301375] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.302030] ksys_unshare+0x44d/0x8e0 [ 51.302523] ? __pfx_ksys_unshare+0x10/0x10 [ 51.303093] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.303839] __x64_sys_unshare+0x31/0x40 [ 51.304356] do_syscall_64+0x3f/0x90 [ 51.304857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.305491] RIP: 0033:0x7f6075a7e0d7 [ 51.306011] 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 [ 51.308203] RSP: 002b:00007fffee85aad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.309157] RAX: ffffffffffffffda RBX: 00007fffee85b118 RCX: 00007f6075a7e0d7 [ 51.310052] RDX: 00007f6075ae841f RSI: 00007fffee85aa70 RDI: 0000000040000000 [ 51.310942] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee85a880 [ 51.311826] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6075b90bf0 [ 51.312691] R13: 00007fffee85abb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.313609] [ 51.313950] irq event stamp: 9193 [ 51.314383] hardirqs last enabled at (9203): [] __up_console_sem+0x78/0x80 [ 51.315434] hardirqs last disabled at (9214): [] __up_console_sem+0x5d/0x80 [ 51.316489] softirqs last enabled at (9118): [] irq_exit_rcu+0x93/0xc0 [ 51.317510] softirqs last disabled at (9113): [] irq_exit_rcu+0x93/0xc0 [ 51.318559] ---[ end trace 0000000000000000 ]--- [ 51.323717] ------------[ cut here ]------------ [ 51.324337] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.326002] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.327070] Modules linked in: [ 51.327472] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.328631] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.329648] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.330335] 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 [ 51.332519] RSP: 0018:ffff88801f5c7c00 EFLAGS: 00010282 [ 51.333196] RAX: 0000000000000000 RBX: ffff888014496c40 RCX: 0000000000000000 [ 51.334088] RDX: ffff888018a73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.334979] RBP: ffff888014496c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.335878] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.336746] R13: ffffffff84e223a0 R14: ffff888014496c48 R15: ffffffff84da62e0 [ 51.337650] FS: 0000555555772400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.338679] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.339417] CR2: 00007fc8a84c06f4 CR3: 000000001f5bc000 CR4: 0000000000350ee0 [ 51.340300] Call Trace: [ 51.340627] [ 51.340949] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.341562] ipv6_frags_init_net+0x206/0x3c0 [ 51.342158] ops_init+0xbb/0x6b0 [ 51.342599] setup_net+0x3d9/0x990 [ 51.343088] ? down_read_killable+0x1d7/0x4e0 [ 51.343665] ? __pfx_setup_net+0x10/0x10 [ 51.344202] ? copy_net_ns+0x17c/0x770 [ 51.344713] copy_net_ns+0x321/0x770 [ 51.345215] create_new_namespaces+0x3f6/0xb30 [ 51.345836] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.346466] ksys_unshare+0x44d/0x8e0 [ 51.346988] ? __pfx_ksys_unshare+0x10/0x10 [ 51.347539] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.348277] __x64_sys_unshare+0x31/0x40 [ 51.348823] do_syscall_64+0x3f/0x90 [ 51.349299] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.349976] RIP: 0033:0x7f6075a7e0d7 [ 51.350447] 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 [ 51.352624] RSP: 002b:00007fffee85aad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.353574] RAX: ffffffffffffffda RBX: 00007fffee85b118 RCX: 00007f6075a7e0d7 [ 51.354472] RDX: 00007f6075ae841f RSI: 00007fffee85aa70 RDI: 0000000040000000 [ 51.355363] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee85a880 [ 51.356250] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6075b90bf0 [ 51.357135] R13: 00007fffee85abb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.358071] [ 51.358378] irq event stamp: 10795 [ 51.358843] hardirqs last enabled at (10807): [] __up_console_sem+0x78/0x80 [ 51.359920] hardirqs last disabled at (10818): [] __up_console_sem+0x5d/0x80 [ 51.360994] softirqs last enabled at (9884): [] netlink_insert+0x187/0x1820 [ 51.362089] softirqs last disabled at (9882): [] release_sock+0x1f/0x1b0 [ 51.363125] ---[ end trace 0000000000000000 ]--- [ 51.364600] ------------[ cut here ]------------ [ 51.365262] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.367187] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.368254] Modules linked in: [ 51.368660] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.369823] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.370883] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.371554] 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 [ 51.373819] RSP: 0018:ffff88801f5c7bf0 EFLAGS: 00010286 [ 51.374511] RAX: 0000000000000000 RBX: ffff888014497c40 RCX: 0000000000000000 [ 51.375459] RDX: ffff888018a73680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.376395] RBP: ffff888014497c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.377336] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.378282] R13: ffffffff84e223a0 R14: ffff888014497c48 R15: ffffffff84daf020 [ 51.379223] FS: 0000555555772400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.380278] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.381054] CR2: 00007fc8a84c06f4 CR3: 000000001f5bc000 CR4: 0000000000350ee0 [ 51.381990] Call Trace: [ 51.382333] [ 51.382647] nf_ct_net_init+0x224/0x3d0 [ 51.383216] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.383838] ops_init+0xbb/0x6b0 [ 51.384306] setup_net+0x3d9/0x990 [ 51.384810] ? down_read_killable+0x1d7/0x4e0 [ 51.385403] ? __pfx_setup_net+0x10/0x10 [ 51.385987] ? copy_net_ns+0x17c/0x770 [ 51.386514] copy_net_ns+0x321/0x770 [ 51.387037] create_new_namespaces+0x3f6/0xb30 [ 51.387647] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.388324] ksys_unshare+0x44d/0x8e0 [ 51.388865] ? __pfx_ksys_unshare+0x10/0x10 [ 51.389451] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.390259] __x64_sys_unshare+0x31/0x40 [ 51.390833] do_syscall_64+0x3f/0x90 [ 51.391325] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.392032] RIP: 0033:0x7f6075a7e0d7 [ 51.392518] 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 [ 51.394801] RSP: 002b:00007fffee85aad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.395755] RAX: ffffffffffffffda RBX: 00007fffee85b118 RCX: 00007f6075a7e0d7 [ 51.396684] RDX: 00007f6075ae841f RSI: 00007fffee85aa70 RDI: 0000000040000000 [ 51.397599] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffee85a880 [ 51.398524] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6075b90bf0 [ 51.399442] R13: 00007fffee85abb0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.400390] [ 51.400704] irq event stamp: 11557 [ 51.401193] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 51.402313] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 51.403435] softirqs last enabled at (11172): [] irq_exit_rcu+0x93/0xc0 [ 51.404525] softirqs last disabled at (11163): [] irq_exit_rcu+0x93/0xc0 [ 51.405609] ---[ end trace 0000000000000000 ]--- executing program [ 52.952347] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.999831] Bluetooth: hci0: command 0x041b tx timeout [ 57.047940] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.095818] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:53:30 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=00000000000396c0 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff8560b5e0 RBP=ffff888016c9fb50 RSP=ffff888016c9f9e0 R8 =00000000ffffffff R9 =0000000000000001 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff888016c90000 R13=ffff888016c90000 R14=0000000000000000 R15=0000000000000001 RIP=ffffffff844c41d6 RFL=00000282 [--S----] 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 00007f1b616e4900 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=00007f1b60bdd288 CR3=000000000ec04000 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=f4ee2ea00a5e33b4cc4b02c2393be18c XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010e250 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7d4372fa194a3af800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f5c7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 0000555555772400 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=00007fc8a84c06f4 CR3=000000001f5bc000 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