Warning: Permanently added '[localhost]:64062' (ECDSA) to the list of known hosts. 2023/05/17 17:10:55 fuzzer started 2023/05/17 17:10:55 dialing manager at localhost:44319 2023/05/17 17:10:55 checking machine... 2023/05/17 17:10:55 checking revisions... syzkaller login: [ 45.001615] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:10:55 testing simple program... [ 45.078797] cgroup: Unknown subsys name 'net' [ 45.246362] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.950385] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 57.125987] audit: type=1400 audit(1684343467.710:6): 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 [ 58.247235] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.250537] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.252043] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.255506] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.257985] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.259189] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.723653] ------------[ cut here ]------------ [ 58.724435] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.726549] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.727781] Modules linked in: [ 58.728194] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.733568] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.734589] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.735295] 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 [ 58.737517] RSP: 0018:ffff8880182dfc00 EFLAGS: 00010282 [ 58.738215] RAX: 0000000000000000 RBX: ffff8880094a5040 RCX: 0000000000000000 [ 58.739138] RDX: ffff8880180bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.740055] RBP: ffff8880094a5054 R08: 0000000000000001 R09: 0000000000000000 [ 58.740956] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.741849] R13: ffffffff84e23fe0 R14: ffff8880094a5048 R15: ffffffff84d74dc0 [ 58.742761] FS: 0000555555e98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.743789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.744527] CR2: 00007fdbcb2ef6f4 CR3: 00000000101d0000 CR4: 0000000000350ee0 [ 58.745441] Call Trace: [ 58.745806] [ 58.746108] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.746763] ipv4_frags_init_net+0x269/0x440 [ 58.747360] ops_init+0xbb/0x6b0 [ 58.747857] setup_net+0x3d9/0x990 [ 58.748324] ? down_read_killable+0x1d7/0x4e0 [ 58.748927] ? __pfx_setup_net+0x10/0x10 [ 58.749462] ? copy_net_ns+0x17c/0x770 [ 58.750006] copy_net_ns+0x321/0x770 [ 58.750497] create_new_namespaces+0x3f6/0xb30 [ 58.751127] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.751778] ksys_unshare+0x44d/0x8e0 [ 58.752267] ? __pfx_ksys_unshare+0x10/0x10 [ 58.752846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.753570] __x64_sys_unshare+0x31/0x40 [ 58.754129] do_syscall_64+0x3f/0x90 [ 58.754620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.755324] RIP: 0033:0x7f1fc97790d7 [ 58.755828] 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 [ 58.758042] RSP: 002b:00007ffcfa3e1928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.758987] RAX: ffffffffffffffda RBX: 00007ffcfa3e1f68 RCX: 00007f1fc97790d7 [ 58.759893] RDX: 00007f1fc97e341f RSI: 00007ffcfa3e18c0 RDI: 0000000040000000 [ 58.760801] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa3e16d0 [ 58.761673] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fc988bbf0 [ 58.762583] R13: 00007ffcfa3e1a00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.763510] [ 58.763844] irq event stamp: 8113 [ 58.764288] hardirqs last enabled at (8123): [] __up_console_sem+0x78/0x80 [ 58.765365] hardirqs last disabled at (8134): [] __up_console_sem+0x5d/0x80 [ 58.766450] softirqs last enabled at (7648): [] irq_exit_rcu+0x93/0xc0 [ 58.767515] softirqs last disabled at (7639): [] irq_exit_rcu+0x93/0xc0 [ 58.768554] ---[ end trace 0000000000000000 ]--- [ 58.774029] ------------[ cut here ]------------ [ 58.774625] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.776424] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.777526] Modules linked in: [ 58.777969] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.779153] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.780189] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.780867] 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 [ 58.783050] RSP: 0018:ffff8880182dfc00 EFLAGS: 00010282 [ 58.783736] RAX: 0000000000000000 RBX: ffff88800cbb3e40 RCX: 0000000000000000 [ 58.784613] RDX: ffff8880180bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.785498] RBP: ffff88800cbb3e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.786397] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.787313] R13: ffffffff84e23fe0 R14: ffff88800cbb3e48 R15: ffffffff84da7d60 [ 58.788206] FS: 0000555555e98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.789203] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.789947] CR2: 00007fdbcb2ef6f4 CR3: 00000000101d0000 CR4: 0000000000350ee0 [ 58.790843] Call Trace: [ 58.791192] [ 58.791487] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.792132] ipv6_frags_init_net+0x206/0x3c0 [ 58.792698] ops_init+0xbb/0x6b0 [ 58.793182] setup_net+0x3d9/0x990 [ 58.793639] ? down_read_killable+0x1d7/0x4e0 [ 58.794249] ? __pfx_setup_net+0x10/0x10 [ 58.794796] ? copy_net_ns+0x17c/0x770 [ 58.795329] copy_net_ns+0x321/0x770 [ 58.795853] create_new_namespaces+0x3f6/0xb30 [ 58.796442] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.797097] ksys_unshare+0x44d/0x8e0 [ 58.797590] ? __pfx_ksys_unshare+0x10/0x10 [ 58.798172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.798915] __x64_sys_unshare+0x31/0x40 [ 58.799441] do_syscall_64+0x3f/0x90 [ 58.799958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.800609] RIP: 0033:0x7f1fc97790d7 [ 58.801106] 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 [ 58.803280] RSP: 002b:00007ffcfa3e1928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.804225] RAX: ffffffffffffffda RBX: 00007ffcfa3e1f68 RCX: 00007f1fc97790d7 [ 58.805111] RDX: 00007f1fc97e341f RSI: 00007ffcfa3e18c0 RDI: 0000000040000000 [ 58.805999] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa3e16d0 [ 58.806894] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fc988bbf0 [ 58.807825] R13: 00007ffcfa3e1a00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.808739] [ 58.809049] irq event stamp: 10137 [ 58.809494] hardirqs last enabled at (10147): [] __up_console_sem+0x78/0x80 [ 58.810579] hardirqs last disabled at (10158): [] __up_console_sem+0x5d/0x80 [ 58.811677] softirqs last enabled at (9632): [] irq_exit_rcu+0x93/0xc0 [ 58.812698] softirqs last disabled at (9579): [] irq_exit_rcu+0x93/0xc0 [ 58.813744] ---[ end trace 0000000000000000 ]--- [ 58.815185] ------------[ cut here ]------------ [ 58.815808] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.817877] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.818953] Modules linked in: [ 58.819379] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.820534] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.821543] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.822224] 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 [ 58.824390] RSP: 0018:ffff8880182dfbf0 EFLAGS: 00010286 [ 58.825072] RAX: 0000000000000000 RBX: ffff88800cbb3840 RCX: 0000000000000000 [ 58.825955] RDX: ffff8880180bb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.826836] RBP: ffff88800cbb3854 R08: 0000000000000001 R09: 0000000000000000 [ 58.827737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.828596] R13: ffffffff84e23fe0 R14: ffff88800cbb3848 R15: ffffffff84db0aa0 [ 58.829476] FS: 0000555555e98400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.830471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.831255] CR2: 00007fdbcb2ef6f4 CR3: 00000000101d0000 CR4: 0000000000350ee0 [ 58.832144] Call Trace: [ 58.832472] [ 58.832801] nf_ct_net_init+0x224/0x3d0 [ 58.833325] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.833930] ops_init+0xbb/0x6b0 [ 58.834383] setup_net+0x3d9/0x990 [ 58.834868] ? down_read_killable+0x1d7/0x4e0 [ 58.835460] ? __pfx_setup_net+0x10/0x10 [ 58.836029] ? copy_net_ns+0x17c/0x770 [ 58.836549] copy_net_ns+0x321/0x770 [ 58.837070] create_new_namespaces+0x3f6/0xb30 [ 58.837665] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.838319] ksys_unshare+0x44d/0x8e0 [ 58.838838] ? __pfx_ksys_unshare+0x10/0x10 [ 58.839413] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.840166] __x64_sys_unshare+0x31/0x40 [ 58.840737] do_syscall_64+0x3f/0x90 [ 58.841252] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.841961] RIP: 0033:0x7f1fc97790d7 [ 58.842430] 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 [ 58.844631] RSP: 002b:00007ffcfa3e1928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.845589] RAX: ffffffffffffffda RBX: 00007ffcfa3e1f68 RCX: 00007f1fc97790d7 [ 58.846502] RDX: 00007f1fc97e341f RSI: 00007ffcfa3e18c0 RDI: 0000000040000000 [ 58.847449] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfa3e16d0 [ 58.848335] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f1fc988bbf0 [ 58.849237] R13: 00007ffcfa3e1a00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.850162] [ 58.850465] irq event stamp: 10909 [ 58.850932] hardirqs last enabled at (10921): [] __up_console_sem+0x78/0x80 [ 58.852014] hardirqs last disabled at (10932): [] __up_console_sem+0x5d/0x80 [ 58.853085] softirqs last enabled at (10682): [] irq_exit_rcu+0x93/0xc0 [ 58.854129] softirqs last disabled at (10673): [] irq_exit_rcu+0x93/0xc0 [ 58.855207] ---[ end trace 0000000000000000 ]--- executing program [ 60.324471] Bluetooth: hci0: command 0x0409 tx timeout [ 62.371877] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.419801] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.467802] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 17:11:08 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff81c665f4 RCX=0000000000000001 RDX=1ffff110032a9ef5 RSI=ffff88801954f9f0 RDI=ffffffff81c665f4 RBP=ffffffff81c665f4 RSP=ffff88801954f700 R8 =ffffffff8612eb60 R9 =ffffffff8612eb64 R10=0000000000038001 R11=ffff88801954f790 R12=ffff88801954f818 R13=0000000000000000 R14=ffff8880160c51c0 R15=ffff88800e97b130 RIP=ffffffff811fba26 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 00007f93a5efe700 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=00007f6269c052b0 CR3=0000000016322000 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=2039303a31313a37312037312079614d XMM01=5d3138373732372e38352020205b203a XMM02=646f4d205d3138373732372e38352020 XMM03=6b7a79732039303a31313a3731203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3934353632372e38352020205b XMM07=79732039303a31313a37312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880182df558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555555e98400 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=00007fdbcb2ef6f4 CR3=00000000101d0000 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