Warning: Permanently added '[localhost]:35013' (ECDSA) to the list of known hosts. 2023/05/17 08:24:16 fuzzer started 2023/05/17 08:24:16 dialing manager at localhost:35573 2023/05/17 08:24:16 checking machine... 2023/05/17 08:24:16 checking revisions... syzkaller login: [ 38.512276] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:24:16 testing simple program... [ 38.596643] cgroup: Unknown subsys name 'net' [ 38.695672] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.310515] audit: type=1400 audit(1684311870.678:6): 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 executing program [ 53.427107] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.429390] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.430298] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.433355] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.434815] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.436778] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.707735] ------------[ cut here ]------------ [ 53.708844] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.710660] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.711500] Modules linked in: [ 53.711770] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.712539] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.714040] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.715170] 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 [ 53.718651] RSP: 0018:ffff88801bddfc00 EFLAGS: 00010282 [ 53.719265] RAX: 0000000000000000 RBX: ffff88800e37d840 RCX: 0000000000000000 [ 53.720023] RDX: ffff88800e5551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.720740] RBP: ffff88800e37d854 R08: 0000000000000001 R09: 0000000000000000 [ 53.721493] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.722238] R13: ffffffff84e223a0 R14: ffff88800e37d848 R15: ffffffff84d73340 [ 53.722974] FS: 000055555633f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.723775] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.724389] CR2: 00007fccd4df56f4 CR3: 000000000fbcc000 CR4: 0000000000350ef0 [ 53.725160] Call Trace: [ 53.725434] [ 53.725678] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.726224] ipv4_frags_init_net+0x269/0x440 [ 53.726683] ops_init+0xbb/0x6b0 [ 53.727079] setup_net+0x3d9/0x990 [ 53.727455] ? down_read_killable+0x1d7/0x4e0 [ 53.727923] ? __pfx_setup_net+0x10/0x10 [ 53.728373] ? copy_net_ns+0x17c/0x770 [ 53.728804] copy_net_ns+0x321/0x770 [ 53.729235] create_new_namespaces+0x3f6/0xb30 [ 53.729721] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.730263] ksys_unshare+0x44d/0x8e0 [ 53.730676] ? __pfx_ksys_unshare+0x10/0x10 [ 53.731155] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.731753] __x64_sys_unshare+0x31/0x40 [ 53.732211] do_syscall_64+0x3f/0x90 [ 53.732622] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.733204] RIP: 0033:0x7f47468c00d7 [ 53.733598] 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 [ 53.735410] RSP: 002b:00007ffc61f41518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.736211] RAX: ffffffffffffffda RBX: 00007ffc61f41b58 RCX: 00007f47468c00d7 [ 53.736934] RDX: 00007f474692a41f RSI: 00007ffc61f414b0 RDI: 0000000040000000 [ 53.737688] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61f412c0 [ 53.738444] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47469d2bf0 [ 53.739212] R13: 00007ffc61f415f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.739974] [ 53.740211] irq event stamp: 9265 [ 53.740509] hardirqs last enabled at (9275): [] __up_console_sem+0x78/0x80 [ 53.741306] hardirqs last disabled at (9286): [] __up_console_sem+0x5d/0x80 [ 53.741988] softirqs last enabled at (8864): [] irq_exit_rcu+0x93/0xc0 [ 53.742626] softirqs last disabled at (8847): [] irq_exit_rcu+0x93/0xc0 [ 53.743278] ---[ end trace 0000000000000000 ]--- [ 53.747514] ------------[ cut here ]------------ [ 53.747891] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.749288] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.749972] Modules linked in: [ 53.750240] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.750976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.751596] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.752027] 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 [ 53.753193] RSP: 0018:ffff88801bddfc00 EFLAGS: 00010282 [ 53.753529] RAX: 0000000000000000 RBX: ffff88800d706640 RCX: 0000000000000000 [ 53.753995] RDX: ffff88800e5551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.754442] RBP: ffff88800d706654 R08: 0000000000000001 R09: 0000000000000000 [ 53.754874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.755331] R13: ffffffff84e223a0 R14: ffff88800d706648 R15: ffffffff84da62e0 [ 53.755769] FS: 000055555633f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.756284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.756660] CR2: 00007fccd4df56f4 CR3: 000000000fbcc000 CR4: 0000000000350ef0 [ 53.757126] Call Trace: [ 53.757340] [ 53.757544] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.757979] ipv6_frags_init_net+0x206/0x3c0 [ 53.758359] ops_init+0xbb/0x6b0 [ 53.758663] setup_net+0x3d9/0x990 [ 53.758988] ? down_read_killable+0x1d7/0x4e0 [ 53.759381] ? __pfx_setup_net+0x10/0x10 [ 53.759728] ? copy_net_ns+0x17c/0x770 [ 53.760097] copy_net_ns+0x321/0x770 [ 53.760424] create_new_namespaces+0x3f6/0xb30 [ 53.760834] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.761276] ksys_unshare+0x44d/0x8e0 [ 53.761605] ? __pfx_ksys_unshare+0x10/0x10 [ 53.761999] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.762490] __x64_sys_unshare+0x31/0x40 [ 53.762838] do_syscall_64+0x3f/0x90 [ 53.763178] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.763610] RIP: 0033:0x7f47468c00d7 [ 53.763917] 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 [ 53.765389] RSP: 002b:00007ffc61f41518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.766035] RAX: ffffffffffffffda RBX: 00007ffc61f41b58 RCX: 00007f47468c00d7 [ 53.766614] RDX: 00007f474692a41f RSI: 00007ffc61f414b0 RDI: 0000000040000000 [ 53.767213] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61f412c0 [ 53.767773] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47469d2bf0 [ 53.768366] R13: 00007ffc61f415f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.768995] [ 53.769196] irq event stamp: 10939 [ 53.769484] hardirqs last enabled at (10949): [] __up_console_sem+0x78/0x80 [ 53.770203] hardirqs last disabled at (10960): [] __up_console_sem+0x5d/0x80 [ 53.770885] softirqs last enabled at (10532): [] irq_exit_rcu+0x93/0xc0 [ 53.771579] softirqs last disabled at (10525): [] irq_exit_rcu+0x93/0xc0 [ 53.772279] ---[ end trace 0000000000000000 ]--- [ 53.773169] ------------[ cut here ]------------ [ 53.773549] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.774822] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.775540] Modules linked in: [ 53.775817] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.776618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.777308] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.777739] 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 [ 53.779039] RSP: 0018:ffff88801bddfbf0 EFLAGS: 00010286 [ 53.779368] RAX: 0000000000000000 RBX: ffff88800f0a0e40 RCX: 0000000000000000 [ 53.779795] RDX: ffff88800e5551c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.780244] RBP: ffff88800f0a0e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.780681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.781128] R13: ffffffff84e223a0 R14: ffff88800f0a0e48 R15: ffffffff84daf020 [ 53.781557] FS: 000055555633f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.782058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.782419] CR2: 00007fccd4df56f4 CR3: 000000000fbcc000 CR4: 0000000000350ef0 [ 53.782846] Call Trace: [ 53.783044] [ 53.783200] nf_ct_net_init+0x224/0x3d0 [ 53.783460] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.783746] ops_init+0xbb/0x6b0 [ 53.784001] setup_net+0x3d9/0x990 [ 53.784231] ? down_read_killable+0x1d7/0x4e0 [ 53.784516] ? __pfx_setup_net+0x10/0x10 [ 53.784789] ? copy_net_ns+0x17c/0x770 [ 53.785066] copy_net_ns+0x321/0x770 [ 53.785314] create_new_namespaces+0x3f6/0xb30 [ 53.785608] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.785917] ksys_unshare+0x44d/0x8e0 [ 53.786187] ? __pfx_ksys_unshare+0x10/0x10 [ 53.786464] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.786821] __x64_sys_unshare+0x31/0x40 [ 53.787104] do_syscall_64+0x3f/0x90 [ 53.787345] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.787665] RIP: 0033:0x7f47468c00d7 [ 53.787898] 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 [ 53.788999] RSP: 002b:00007ffc61f41518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.789462] RAX: ffffffffffffffda RBX: 00007ffc61f41b58 RCX: 00007f47468c00d7 [ 53.789892] RDX: 00007f474692a41f RSI: 00007ffc61f414b0 RDI: 0000000040000000 [ 53.790347] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61f412c0 [ 53.790779] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f47469d2bf0 [ 53.791234] R13: 00007ffc61f415f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.791682] [ 53.791836] irq event stamp: 11673 [ 53.792076] hardirqs last enabled at (11685): [] __up_console_sem+0x78/0x80 [ 53.792607] hardirqs last disabled at (11694): [] __up_console_sem+0x5d/0x80 [ 53.793154] softirqs last enabled at (11430): [] irq_exit_rcu+0x93/0xc0 [ 53.793667] softirqs last disabled at (11425): [] irq_exit_rcu+0x93/0xc0 [ 53.794198] ---[ end trace 0000000000000000 ]--- [ 55.447605] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.495641] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.543072] Bluetooth: hci0: command 0x040f tx timeout [ 61.591084] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:24:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801bddf578 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555633f400 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=00007fccd4df56f4 CR3=000000000fbcc000 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=0000000000000000 RBX=ffffffff856526a0 RCX=0000000000000001 RDX=1ffff110011a113d RSI=2eb3aa432424b246 RDI=00000000a7036e27 RBP=00007f67c1bf46eb RSP=ffff888008d17988 R8 =ffff888008d08a12 R9 =fffffbfff0ef2d38 R10=ffffffff877969c7 R11=0000000000000001 R12=00007f67c1bf46eb R13=0000000000000000 R14=ffff888008d08000 R15=ffff888008c49220 RIP=ffffffff814c74a1 RFL=00000286 [--S--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 00007f67c1426900 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=00007ffe01642f48 CR3=000000000d448000 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=ffffffffff0000000000000000000000 XMM01=000000000074656b636f732e73756264 XMM02=6c694b20465220657661532f64616f4c XMM03=0073757461745320686374697753206c XMM04=2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e XMM05=0000000700000002000055da38322eb0 XMM06=697665642e3130323a306963682d3069 XMM07=00000000000000000000000000000000 XMM08=37313165386361353430613364393734 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000