Warning: Permanently added '[localhost]:45664' (ECDSA) to the list of known hosts. 2023/05/16 15:41:26 fuzzer started 2023/05/16 15:41:26 dialing manager at localhost:35573 2023/05/16 15:41:26 checking machine... 2023/05/16 15:41:26 checking revisions... syzkaller login: [ 36.473512] kmemleak: Automatic memory scanning thread ended 2023/05/16 15:41:26 testing simple program... [ 36.542739] cgroup: Unknown subsys name 'net' [ 36.605076] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.188453] audit: type=1400 audit(1684251700.519:6): 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 [ 51.290798] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.293368] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.295261] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.298628] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.300377] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.301738] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.701044] ------------[ cut here ]------------ [ 51.701858] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.703797] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.704855] Modules linked in: [ 51.705306] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.710720] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.711965] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.712825] 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 [ 51.715211] RSP: 0018:ffff88800699fc00 EFLAGS: 00010282 [ 51.715944] RAX: 0000000000000000 RBX: ffff8880069e0840 RCX: 0000000000000000 [ 51.716910] RDX: ffff888019d2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.717894] RBP: ffff8880069e0854 R08: 0000000000000001 R09: 0000000000000000 [ 51.718901] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.719783] R13: ffffffff84e223a0 R14: ffff8880069e0848 R15: ffffffff84d73340 [ 51.720677] FS: 0000555556788400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.721678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.722451] CR2: 00007f7680cd06f4 CR3: 0000000009722000 CR4: 0000000000350ee0 [ 51.723310] Call Trace: [ 51.723670] [ 51.723967] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.724615] ipv4_frags_init_net+0x269/0x440 [ 51.725187] ops_init+0xbb/0x6b0 [ 51.725661] setup_net+0x3d9/0x990 [ 51.726125] ? down_read_killable+0x1d7/0x4e0 [ 51.726719] ? __pfx_setup_net+0x10/0x10 [ 51.727225] ? copy_net_ns+0x17c/0x770 [ 51.727760] copy_net_ns+0x321/0x770 [ 51.728235] create_new_namespaces+0x3f6/0xb30 [ 51.728841] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.729494] ksys_unshare+0x44d/0x8e0 [ 51.729988] ? __pfx_ksys_unshare+0x10/0x10 [ 51.730595] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.731310] __x64_sys_unshare+0x31/0x40 [ 51.731861] do_syscall_64+0x3f/0x90 [ 51.732335] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.733016] RIP: 0033:0x7f94c4a720d7 [ 51.733510] 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 [ 51.735684] RSP: 002b:00007fffe6822918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.736635] RAX: ffffffffffffffda RBX: 00007fffe6822f58 RCX: 00007f94c4a720d7 [ 51.737516] RDX: 00007f94c4adc41f RSI: 00007fffe68228b0 RDI: 0000000040000000 [ 51.738375] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe68226c0 [ 51.739252] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94c4b84bf0 [ 51.740130] R13: 00007fffe68229f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.741040] [ 51.741347] irq event stamp: 8503 [ 51.741801] hardirqs last enabled at (8515): [] __up_console_sem+0x78/0x80 [ 51.742875] hardirqs last disabled at (8526): [] __up_console_sem+0x5d/0x80 [ 51.743951] softirqs last enabled at (8064): [] irq_exit_rcu+0x93/0xc0 [ 51.744993] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0 [ 51.746021] ---[ end trace 0000000000000000 ]--- [ 51.751858] ------------[ cut here ]------------ [ 51.752484] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.754492] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.755561] Modules linked in: [ 51.755977] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.757194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.758265] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.758998] 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 [ 51.761232] RSP: 0018:ffff88800699fc00 EFLAGS: 00010282 [ 51.761944] RAX: 0000000000000000 RBX: ffff8880144ac240 RCX: 0000000000000000 [ 51.762896] RDX: ffff888019d2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.763828] RBP: ffff8880144ac254 R08: 0000000000000001 R09: 0000000000000000 [ 51.764739] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.765670] R13: ffffffff84e223a0 R14: ffff8880144ac248 R15: ffffffff84da62e0 [ 51.766609] FS: 0000555556788400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.767643] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.768367] CR2: 00007f7680cd06f4 CR3: 0000000009722000 CR4: 0000000000350ee0 [ 51.769293] Call Trace: [ 51.769654] [ 51.769963] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.770680] ipv6_frags_init_net+0x206/0x3c0 [ 51.771315] ops_init+0xbb/0x6b0 [ 51.771825] setup_net+0x3d9/0x990 [ 51.772298] ? down_read_killable+0x1d7/0x4e0 [ 51.772917] ? __pfx_setup_net+0x10/0x10 [ 51.773476] ? copy_net_ns+0x17c/0x770 [ 51.774005] copy_net_ns+0x321/0x770 [ 51.774528] create_new_namespaces+0x3f6/0xb30 [ 51.775139] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.775808] ksys_unshare+0x44d/0x8e0 [ 51.776316] ? __pfx_ksys_unshare+0x10/0x10 [ 51.776904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.777672] __x64_sys_unshare+0x31/0x40 [ 51.778217] do_syscall_64+0x3f/0x90 [ 51.778725] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.779428] RIP: 0033:0x7f94c4a720d7 [ 51.779909] 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 [ 51.782160] RSP: 002b:00007fffe6822918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.783135] RAX: ffffffffffffffda RBX: 00007fffe6822f58 RCX: 00007f94c4a720d7 [ 51.784064] RDX: 00007f94c4adc41f RSI: 00007fffe68228b0 RDI: 0000000040000000 [ 51.784982] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe68226c0 [ 51.785888] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94c4b84bf0 [ 51.786801] R13: 00007fffe68229f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.787736] [ 51.788042] irq event stamp: 10217 [ 51.788523] hardirqs last enabled at (10229): [] __up_console_sem+0x78/0x80 [ 51.789612] hardirqs last disabled at (10240): [] __up_console_sem+0x5d/0x80 [ 51.790722] softirqs last enabled at (9752): [] irq_exit_rcu+0x93/0xc0 [ 51.791768] softirqs last disabled at (9747): [] irq_exit_rcu+0x93/0xc0 [ 51.792813] ---[ end trace 0000000000000000 ]--- [ 51.794260] ------------[ cut here ]------------ [ 51.794911] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.796883] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.798024] Modules linked in: [ 51.798490] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.799686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.800738] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.801429] 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 [ 51.803661] RSP: 0018:ffff88800699fbf0 EFLAGS: 00010286 [ 51.804332] RAX: 0000000000000000 RBX: ffff88800d6c7440 RCX: 0000000000000000 [ 51.805256] RDX: ffff888019d2b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.806202] RBP: ffff88800d6c7454 R08: 0000000000000001 R09: 0000000000000000 [ 51.807124] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.808043] R13: ffffffff84e223a0 R14: ffff88800d6c7448 R15: ffffffff84daf020 [ 51.808987] FS: 0000555556788400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.810025] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.810802] CR2: 00007f7680cd06f4 CR3: 0000000009722000 CR4: 0000000000350ee0 [ 51.811723] Call Trace: [ 51.812067] [ 51.812365] nf_ct_net_init+0x224/0x3d0 [ 51.812938] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.813565] ops_init+0xbb/0x6b0 [ 51.814031] setup_net+0x3d9/0x990 [ 51.814535] ? down_read_killable+0x1d7/0x4e0 [ 51.815126] ? __pfx_setup_net+0x10/0x10 [ 51.815681] ? copy_net_ns+0x17c/0x770 [ 51.816208] copy_net_ns+0x321/0x770 [ 51.816751] create_new_namespaces+0x3f6/0xb30 [ 51.817433] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.818116] ksys_unshare+0x44d/0x8e0 [ 51.818672] ? __pfx_ksys_unshare+0x10/0x10 [ 51.819240] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.820028] __x64_sys_unshare+0x31/0x40 [ 51.820608] do_syscall_64+0x3f/0x90 [ 51.821096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.821783] RIP: 0033:0x7f94c4a720d7 [ 51.822272] 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 [ 51.824497] RSP: 002b:00007fffe6822918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.825487] RAX: ffffffffffffffda RBX: 00007fffe6822f58 RCX: 00007f94c4a720d7 [ 51.826375] RDX: 00007f94c4adc41f RSI: 00007fffe68228b0 RDI: 0000000040000000 [ 51.827263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffe68226c0 [ 51.828160] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f94c4b84bf0 [ 51.829077] R13: 00007fffe68229f0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.830035] [ 51.830350] irq event stamp: 10961 [ 51.830826] hardirqs last enabled at (10973): [] __up_console_sem+0x78/0x80 [ 51.831926] hardirqs last disabled at (10984): [] __up_console_sem+0x5d/0x80 [ 51.833056] softirqs last enabled at (10814): [] irq_exit_rcu+0x93/0xc0 [ 51.834138] softirqs last disabled at (10807): [] irq_exit_rcu+0x93/0xc0 [ 51.835208] ---[ end trace 0000000000000000 ]--- [ 53.371092] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.418486] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.466510] Bluetooth: hci0: command 0x040f tx timeout [ 59.514482] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:41:39 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000002 RCX=ffffffff812d11dd RDX=fffffbfff0ef2d39 RSI=0000000000000008 RDI=ffffffff877969c0 RBP=0000000000000000 RSP=ffff888017f67c10 R8 =0000000000000000 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=ffff8880169189f0 R13=ffff888016918000 R14=ffffffff8560b640 R15=0000000000000004 RIP=ffffffff812d11e5 RFL=00000047 [---Z-PC] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007ff62bf11700 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=00007ff614037068 CR3=000000000d104000 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=73205d3835383130372e31352020205b XMM01=6873657268745f776f6c5f6761726670 XMM02=6c5f676172667069203a61746164206c XMM03=73746e696f702061746164203a687365 XMM04=000a303d656d616e766564736f696220 XMM05=6c203532633078302063632064657463 XMM06=6f6f7465756c42205d3737333030332e XMM07=656c6c616b7a79732031343a31343a35 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800699f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555556788400 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=00007f7680cd06f4 CR3=0000000009722000 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