Warning: Permanently added '[localhost]:28185' (ECDSA) to the list of known hosts. 2023/05/17 19:53:05 fuzzer started 2023/05/17 19:53:05 dialing manager at localhost:44319 2023/05/17 19:53:05 checking machine... 2023/05/17 19:53:05 checking revisions... syzkaller login: [ 41.056594] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:53:05 testing simple program... [ 41.112951] cgroup: Unknown subsys name 'net' [ 41.154486] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.224583] audit: type=1400 audit(1684353197.727:6): 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 [ 54.335645] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.337293] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.339168] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.342352] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.344368] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.346515] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.748830] ------------[ cut here ]------------ [ 54.749631] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.751594] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.752891] Modules linked in: [ 54.753417] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.758113] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.759158] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.759859] 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 [ 54.762068] RSP: 0018:ffff88801feb7c00 EFLAGS: 00010282 [ 54.762784] RAX: 0000000000000000 RBX: ffff88800f5a0c40 RCX: 0000000000000000 [ 54.763720] RDX: ffff8880159a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.764654] RBP: ffff88800f5a0c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.765594] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.766561] R13: ffffffff84e23fe0 R14: ffff88800f5a0c48 R15: ffffffff84d74dc0 [ 54.767501] FS: 0000555556de4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.768552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.769297] CR2: 00007f54cd5d66f4 CR3: 000000000c538000 CR4: 0000000000350ef0 [ 54.770243] Call Trace: [ 54.770613] [ 54.770924] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.771599] ipv4_frags_init_net+0x269/0x440 [ 54.772192] ops_init+0xbb/0x6b0 [ 54.772692] setup_net+0x3d9/0x990 [ 54.773174] ? down_read_killable+0x1d7/0x4e0 [ 54.773796] ? __pfx_setup_net+0x10/0x10 [ 54.774348] ? copy_net_ns+0x17c/0x770 [ 54.774912] copy_net_ns+0x321/0x770 [ 54.775438] create_new_namespaces+0x3f6/0xb30 [ 54.776052] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.776729] ksys_unshare+0x44d/0x8e0 [ 54.777240] ? __pfx_ksys_unshare+0x10/0x10 [ 54.777834] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.778605] __x64_sys_unshare+0x31/0x40 [ 54.779135] do_syscall_64+0x3f/0x90 [ 54.779644] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.780282] RIP: 0033:0x7ff6d2b1e0d7 [ 54.780774] 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 [ 54.782936] RSP: 002b:00007fff4614bb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.783887] RAX: ffffffffffffffda RBX: 00007fff4614c158 RCX: 00007ff6d2b1e0d7 [ 54.784767] RDX: 00007ff6d2b8841f RSI: 00007fff4614bab0 RDI: 0000000040000000 [ 54.785648] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4614b8c0 [ 54.786555] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6d2c30bf0 [ 54.787433] R13: 00007fff4614bbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.788306] [ 54.788648] irq event stamp: 7745 [ 54.789074] hardirqs last enabled at (7755): [] __up_console_sem+0x78/0x80 [ 54.790112] hardirqs last disabled at (7766): [] __up_console_sem+0x5d/0x80 [ 54.791200] softirqs last enabled at (7222): [] irq_exit_rcu+0x93/0xc0 [ 54.792232] softirqs last disabled at (7217): [] irq_exit_rcu+0x93/0xc0 [ 54.793258] ---[ end trace 0000000000000000 ]--- [ 54.798653] ------------[ cut here ]------------ [ 54.799235] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.800866] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.801925] Modules linked in: [ 54.802342] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.803500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.804512] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.805150] 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 [ 54.807331] RSP: 0018:ffff88801feb7c00 EFLAGS: 00010282 [ 54.808005] RAX: 0000000000000000 RBX: ffff88800ee69e40 RCX: 0000000000000000 [ 54.808902] RDX: ffff8880159a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.809778] RBP: ffff88800ee69e54 R08: 0000000000000001 R09: 0000000000000000 [ 54.810684] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.811567] R13: ffffffff84e23fe0 R14: ffff88800ee69e48 R15: ffffffff84da7d60 [ 54.812451] FS: 0000555556de4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.813441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.814156] CR2: 00007f54cd5d66f4 CR3: 000000000c538000 CR4: 0000000000350ef0 [ 54.815048] Call Trace: [ 54.815400] [ 54.815697] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.816311] ipv6_frags_init_net+0x206/0x3c0 [ 54.816898] ops_init+0xbb/0x6b0 [ 54.817346] setup_net+0x3d9/0x990 [ 54.817833] ? down_read_killable+0x1d7/0x4e0 [ 54.818447] ? __pfx_setup_net+0x10/0x10 [ 54.818954] ? copy_net_ns+0x17c/0x770 [ 54.819486] copy_net_ns+0x321/0x770 [ 54.819971] create_new_namespaces+0x3f6/0xb30 [ 54.820580] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.821187] ksys_unshare+0x44d/0x8e0 [ 54.821703] ? __pfx_ksys_unshare+0x10/0x10 [ 54.822253] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.822988] __x64_sys_unshare+0x31/0x40 [ 54.823529] do_syscall_64+0x3f/0x90 [ 54.824005] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.824671] RIP: 0033:0x7ff6d2b1e0d7 [ 54.825129] 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 [ 54.827359] RSP: 002b:00007fff4614bb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.828340] RAX: ffffffffffffffda RBX: 00007fff4614c158 RCX: 00007ff6d2b1e0d7 [ 54.829270] RDX: 00007ff6d2b8841f RSI: 00007fff4614bab0 RDI: 0000000040000000 [ 54.830214] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4614b8c0 [ 54.831142] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6d2c30bf0 [ 54.832066] R13: 00007fff4614bbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.833023] [ 54.833332] irq event stamp: 9583 [ 54.833812] hardirqs last enabled at (9595): [] __up_console_sem+0x78/0x80 [ 54.834931] hardirqs last disabled at (9606): [] __up_console_sem+0x5d/0x80 [ 54.836031] softirqs last enabled at (9122): [] irq_exit_rcu+0x93/0xc0 [ 54.837099] softirqs last disabled at (9117): [] irq_exit_rcu+0x93/0xc0 [ 54.838186] ---[ end trace 0000000000000000 ]--- [ 54.839617] ------------[ cut here ]------------ [ 54.840221] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.842160] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.843279] Modules linked in: [ 54.843731] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.844944] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.845997] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.846715] 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 [ 54.848982] RSP: 0018:ffff88801feb7bf0 EFLAGS: 00010286 [ 54.849689] RAX: 0000000000000000 RBX: ffff88800e78da40 RCX: 0000000000000000 [ 54.850583] RDX: ffff8880159a8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.851468] RBP: ffff88800e78da54 R08: 0000000000000001 R09: 0000000000000000 [ 54.852326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.853214] R13: ffffffff84e23fe0 R14: ffff88800e78da48 R15: ffffffff84db0aa0 [ 54.854096] FS: 0000555556de4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.855123] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.855866] CR2: 00007f54cd5d66f4 CR3: 000000000c538000 CR4: 0000000000350ef0 [ 54.856759] Call Trace: [ 54.857085] [ 54.857410] nf_ct_net_init+0x224/0x3d0 [ 54.857928] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.858539] ops_init+0xbb/0x6b0 [ 54.859009] setup_net+0x3d9/0x990 [ 54.859512] ? down_read_killable+0x1d7/0x4e0 [ 54.860111] ? __pfx_setup_net+0x10/0x10 [ 54.860682] ? copy_net_ns+0x17c/0x770 [ 54.861214] copy_net_ns+0x321/0x770 [ 54.861753] create_new_namespaces+0x3f6/0xb30 [ 54.862413] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.863058] ksys_unshare+0x44d/0x8e0 [ 54.863598] ? __pfx_ksys_unshare+0x10/0x10 [ 54.864181] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.864954] __x64_sys_unshare+0x31/0x40 [ 54.865522] do_syscall_64+0x3f/0x90 [ 54.866021] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.866752] RIP: 0033:0x7ff6d2b1e0d7 [ 54.867241] 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 [ 54.869535] RSP: 002b:00007fff4614bb18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.870535] RAX: ffffffffffffffda RBX: 00007fff4614c158 RCX: 00007ff6d2b1e0d7 [ 54.871484] RDX: 00007ff6d2b8841f RSI: 00007fff4614bab0 RDI: 0000000040000000 [ 54.872413] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff4614b8c0 [ 54.873321] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff6d2c30bf0 [ 54.874263] R13: 00007fff4614bbf0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.875221] [ 54.875568] irq event stamp: 10415 [ 54.876038] hardirqs last enabled at (10425): [] __up_console_sem+0x78/0x80 [ 54.877161] hardirqs last disabled at (10436): [] __up_console_sem+0x5d/0x80 [ 54.878316] softirqs last enabled at (10300): [] irq_exit_rcu+0x93/0xc0 [ 54.879419] softirqs last disabled at (10295): [] irq_exit_rcu+0x93/0xc0 [ 54.880517] ---[ end trace 0000000000000000 ]--- executing program [ 56.424168] Bluetooth: hci0: command 0x0409 tx timeout [ 58.471431] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.518443] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.566474] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:53:14 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801feb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555556de4400 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=00007f54cd5d66f4 CR3=000000000c538000 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=000000000003dea9 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007fe4954b10a0 CR3=0000000016736000 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=2039313a33353a39312037312079614d XMM01=5d3731343335372e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000