Warning: Permanently added '[localhost]:19650' (ECDSA) to the list of known hosts. 2023/05/16 16:49:23 fuzzer started 2023/05/16 16:49:24 dialing manager at localhost:35573 2023/05/16 16:49:24 checking machine... 2023/05/16 16:49:24 checking revisions... syzkaller login: [ 63.630814] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:49:24 testing simple program... [ 63.704833] cgroup: Unknown subsys name 'net' [ 63.796138] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 75.646952] audit: type=1400 audit(1684255776.370:6): 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 [ 76.803941] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 76.805962] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 76.808098] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 76.811571] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 76.813618] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 76.816110] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 77.209612] ------------[ cut here ]------------ [ 77.210821] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 77.213156] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.214306] Modules linked in: [ 77.214719] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.219457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.220501] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.221212] 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 [ 77.223385] RSP: 0018:ffff8880160e7c00 EFLAGS: 00010282 [ 77.224081] RAX: 0000000000000000 RBX: ffff88800db7a840 RCX: 0000000000000000 [ 77.224979] RDX: ffff888019deb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.225874] RBP: ffff88800db7a854 R08: 0000000000000001 R09: 0000000000000000 [ 77.226732] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 77.227626] R13: ffffffff84e223a0 R14: ffff88800db7a848 R15: ffffffff84d73340 [ 77.228517] FS: 000055555733d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.229527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.230275] CR2: 00007fe0d82c66f4 CR3: 00000000096d6000 CR4: 0000000000350ef0 [ 77.231172] Call Trace: [ 77.231500] [ 77.231831] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 77.232451] ipv4_frags_init_net+0x269/0x440 [ 77.233054] ops_init+0xbb/0x6b0 [ 77.233501] setup_net+0x3d9/0x990 [ 77.233986] ? down_read_killable+0x1d7/0x4e0 [ 77.234552] ? __pfx_setup_net+0x10/0x10 [ 77.235089] ? copy_net_ns+0x17c/0x770 [ 77.235600] copy_net_ns+0x321/0x770 [ 77.236107] create_new_namespaces+0x3f6/0xb30 [ 77.236704] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.237362] ksys_unshare+0x44d/0x8e0 [ 77.237884] ? __pfx_ksys_unshare+0x10/0x10 [ 77.238432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.239178] __x64_sys_unshare+0x31/0x40 [ 77.239701] do_syscall_64+0x3f/0x90 [ 77.240209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.240888] RIP: 0033:0x7fb43c2200d7 [ 77.241375] 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 [ 77.243564] RSP: 002b:00007ffdf2f22308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.244517] RAX: ffffffffffffffda RBX: 00007ffdf2f22948 RCX: 00007fb43c2200d7 [ 77.245446] RDX: 00007fb43c28a41f RSI: 00007ffdf2f222a0 RDI: 0000000040000000 [ 77.246344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2f220b0 [ 77.247232] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb43c332bf0 [ 77.248134] R13: 00007ffdf2f223e0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.249091] [ 77.249397] irq event stamp: 8631 [ 77.249850] hardirqs last enabled at (8643): [] __up_console_sem+0x78/0x80 [ 77.250921] hardirqs last disabled at (8654): [] __up_console_sem+0x5d/0x80 [ 77.251990] softirqs last enabled at (8538): [] irq_exit_rcu+0x93/0xc0 [ 77.253060] softirqs last disabled at (8533): [] irq_exit_rcu+0x93/0xc0 [ 77.254107] ---[ end trace 0000000000000000 ]--- [ 77.260155] ------------[ cut here ]------------ [ 77.260743] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 77.262402] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.263475] Modules linked in: [ 77.263916] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.265104] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.266127] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.266821] 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 [ 77.269025] RSP: 0018:ffff8880160e7c00 EFLAGS: 00010282 [ 77.269682] RAX: 0000000000000000 RBX: ffff888013a1b440 RCX: 0000000000000000 [ 77.270581] RDX: ffff888019deb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.271467] RBP: ffff888013a1b454 R08: 0000000000000001 R09: 0000000000000000 [ 77.272350] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.273257] R13: ffffffff84e223a0 R14: ffff888013a1b448 R15: ffffffff84da62e0 [ 77.274160] FS: 000055555733d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.275162] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.275908] CR2: 00007fe0d82c66f4 CR3: 00000000096d6000 CR4: 0000000000350ef0 [ 77.276765] Call Trace: [ 77.277135] [ 77.277435] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 77.278080] ipv6_frags_init_net+0x206/0x3c0 [ 77.278637] ops_init+0xbb/0x6b0 [ 77.279119] setup_net+0x3d9/0x990 [ 77.279575] ? down_read_killable+0x1d7/0x4e0 [ 77.280172] ? __pfx_setup_net+0x10/0x10 [ 77.280676] ? copy_net_ns+0x17c/0x770 [ 77.281235] copy_net_ns+0x321/0x770 [ 77.281714] create_new_namespaces+0x3f6/0xb30 [ 77.282324] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.282976] ksys_unshare+0x44d/0x8e0 [ 77.283467] ? __pfx_ksys_unshare+0x10/0x10 [ 77.284044] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.284762] __x64_sys_unshare+0x31/0x40 [ 77.285342] do_syscall_64+0x3f/0x90 [ 77.285843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.286488] RIP: 0033:0x7fb43c2200d7 [ 77.286981] 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 [ 77.289166] RSP: 002b:00007ffdf2f22308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.290125] RAX: ffffffffffffffda RBX: 00007ffdf2f22948 RCX: 00007fb43c2200d7 [ 77.291009] RDX: 00007fb43c28a41f RSI: 00007ffdf2f222a0 RDI: 0000000040000000 [ 77.291907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2f220b0 [ 77.292761] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb43c332bf0 [ 77.293666] R13: 00007ffdf2f223e0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.294580] [ 77.294910] irq event stamp: 10955 [ 77.295345] hardirqs last enabled at (10965): [] __up_console_sem+0x78/0x80 [ 77.296407] hardirqs last disabled at (10976): [] __up_console_sem+0x5d/0x80 [ 77.297484] softirqs last enabled at (10352): [] irq_exit_rcu+0x93/0xc0 [ 77.298522] softirqs last disabled at (10311): [] irq_exit_rcu+0x93/0xc0 [ 77.299574] ---[ end trace 0000000000000000 ]--- [ 77.300979] ------------[ cut here ]------------ [ 77.301552] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 77.303474] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 77.304528] Modules linked in: [ 77.304978] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 77.306132] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 77.307131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 77.307766] 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 [ 77.309928] RSP: 0018:ffff8880160e7bf0 EFLAGS: 00010286 [ 77.310569] RAX: 0000000000000000 RBX: ffff888013a1a640 RCX: 0000000000000000 [ 77.311445] RDX: ffff888019deb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 77.312316] RBP: ffff888013a1a654 R08: 0000000000000001 R09: 0000000000000000 [ 77.313209] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 77.314077] R13: ffffffff84e223a0 R14: ffff888013a1a648 R15: ffffffff84daf020 [ 77.314957] FS: 000055555733d400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 77.315948] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 77.316647] CR2: 00007fe0d82c66f4 CR3: 00000000096d6000 CR4: 0000000000350ef0 [ 77.317540] Call Trace: [ 77.317894] [ 77.318191] nf_ct_net_init+0x224/0x3d0 [ 77.318699] ? __pfx_nf_ct_net_init+0x10/0x10 [ 77.319295] ops_init+0xbb/0x6b0 [ 77.319738] setup_net+0x3d9/0x990 [ 77.320217] ? down_read_killable+0x1d7/0x4e0 [ 77.320777] ? __pfx_setup_net+0x10/0x10 [ 77.321337] ? copy_net_ns+0x17c/0x770 [ 77.321865] copy_net_ns+0x321/0x770 [ 77.322340] create_new_namespaces+0x3f6/0xb30 [ 77.322948] unshare_nsproxy_namespaces+0xc1/0x200 [ 77.323556] ksys_unshare+0x44d/0x8e0 [ 77.324070] ? __pfx_ksys_unshare+0x10/0x10 [ 77.324624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 77.325372] __x64_sys_unshare+0x31/0x40 [ 77.325927] do_syscall_64+0x3f/0x90 [ 77.326408] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 77.327076] RIP: 0033:0x7fb43c2200d7 [ 77.327544] 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 [ 77.329721] RSP: 002b:00007ffdf2f22308 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 77.330686] RAX: ffffffffffffffda RBX: 00007ffdf2f22948 RCX: 00007fb43c2200d7 [ 77.331577] RDX: 00007fb43c28a41f RSI: 00007ffdf2f222a0 RDI: 0000000040000000 [ 77.332463] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdf2f220b0 [ 77.333379] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb43c332bf0 [ 77.334265] R13: 00007ffdf2f223e0 R14: 0000000000000000 R15: 00000000000000f8 [ 77.335186] [ 77.335490] irq event stamp: 11771 [ 77.335954] hardirqs last enabled at (11783): [] __up_console_sem+0x78/0x80 [ 77.337034] hardirqs last disabled at (11794): [] __up_console_sem+0x5d/0x80 [ 77.338110] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0 [ 77.339157] softirqs last disabled at (11305): [] irq_exit_rcu+0x93/0xc0 [ 77.340206] ---[ end trace 0000000000000000 ]--- executing program [ 78.882551] Bluetooth: hci0: command 0x0409 tx timeout [ 80.928873] Bluetooth: hci0: command 0x041b tx timeout executing program [ 82.976879] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.024878] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:49:11 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880160e75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555733d400 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=00007fe0d82c66f4 CR3=00000000096d6000 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=000000000006c949 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000202 [-------] 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=00007fe67d8a7370 CR3=000000000e682000 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=8147c908cb1ff9b7ff4600650a66bf23 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9b0683c539c8ec64000000000013bff8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b0fe4a9ed8a6835800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000