Warning: Permanently added '[localhost]:42645' (ECDSA) to the list of known hosts. 2023/05/17 17:32:28 fuzzer started 2023/05/17 17:32:28 dialing manager at localhost:44319 2023/05/17 17:32:28 checking machine... 2023/05/17 17:32:28 checking revisions... syzkaller login: [ 39.300075] kmemleak: Automatic memory scanning thread ended 2023/05/17 17:32:28 testing simple program... [ 39.365200] cgroup: Unknown subsys name 'net' [ 39.433366] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.802116] audit: type=1400 audit(1684344761.044:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.938649] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.940131] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.942957] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.946145] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.947817] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.949160] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.326910] ------------[ cut here ]------------ [ 53.327754] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.329435] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.330603] Modules linked in: [ 53.331033] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.336916] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.338032] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.338722] 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 [ 53.340962] RSP: 0018:ffff8880162d7c00 EFLAGS: 00010282 [ 53.341663] RAX: 0000000000000000 RBX: ffff8880103d4c40 RCX: 0000000000000000 [ 53.342579] RDX: ffff8880186351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.343477] RBP: ffff8880103d4c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.344418] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.345307] R13: ffffffff84e23fe0 R14: ffff8880103d4c48 R15: ffffffff84d74dc0 [ 53.346176] FS: 0000555556579400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.347179] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.347919] CR2: 00007f1ff416edc8 CR3: 0000000018660000 CR4: 0000000000350ef0 [ 53.348823] Call Trace: [ 53.349148] [ 53.349480] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.350098] ipv4_frags_init_net+0x269/0x440 [ 53.350707] ops_init+0xbb/0x6b0 [ 53.351160] setup_net+0x3d9/0x990 [ 53.351649] ? down_read_killable+0x1d7/0x4e0 [ 53.352271] ? __pfx_setup_net+0x10/0x10 [ 53.352782] ? copy_net_ns+0x17c/0x770 [ 53.353316] copy_net_ns+0x321/0x770 [ 53.353796] create_new_namespaces+0x3f6/0xb30 [ 53.354425] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.355034] ksys_unshare+0x44d/0x8e0 [ 53.355562] ? __pfx_ksys_unshare+0x10/0x10 [ 53.356127] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.356865] __x64_sys_unshare+0x31/0x40 [ 53.357413] do_syscall_64+0x3f/0x90 [ 53.357889] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.358564] RIP: 0033:0x7f6be08ad0d7 [ 53.359036] 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 [ 53.361193] RSP: 002b:00007fffb3ead728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.362126] RAX: ffffffffffffffda RBX: 00007fffb3eadd68 RCX: 00007f6be08ad0d7 [ 53.363012] RDX: 00007f6be091741f RSI: 00007fffb3ead6c0 RDI: 0000000040000000 [ 53.363897] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3ead4d0 [ 53.364799] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6be09bfbf0 [ 53.365677] R13: 00007fffb3ead800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.366586] [ 53.366899] irq event stamp: 8043 [ 53.367357] hardirqs last enabled at (8055): [] __up_console_sem+0x78/0x80 [ 53.368422] hardirqs last disabled at (8066): [] __up_console_sem+0x5d/0x80 [ 53.369478] softirqs last enabled at (7592): [] irq_exit_rcu+0x93/0xc0 [ 53.370504] softirqs last disabled at (7553): [] irq_exit_rcu+0x93/0xc0 [ 53.371541] ---[ end trace 0000000000000000 ]--- [ 53.376599] ------------[ cut here ]------------ [ 53.377199] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.378891] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.379965] Modules linked in: [ 53.380431] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.381593] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.382601] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.383279] 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 [ 53.385478] RSP: 0018:ffff8880162d7c00 EFLAGS: 00010282 [ 53.386129] RAX: 0000000000000000 RBX: ffff88800dad0440 RCX: 0000000000000000 [ 53.387033] RDX: ffff8880186351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.387932] RBP: ffff88800dad0454 R08: 0000000000000001 R09: 0000000000000000 [ 53.388841] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.389745] R13: ffffffff84e23fe0 R14: ffff88800dad0448 R15: ffffffff84da7d60 [ 53.390648] FS: 0000555556579400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.391658] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.392429] CR2: 00007f1ff416edc8 CR3: 0000000018660000 CR4: 0000000000350ef0 [ 53.393336] Call Trace: [ 53.393664] [ 53.393961] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.394619] ipv6_frags_init_net+0x206/0x3c0 [ 53.395175] ops_init+0xbb/0x6b0 [ 53.395649] setup_net+0x3d9/0x990 [ 53.396116] ? down_read_killable+0x1d7/0x4e0 [ 53.396714] ? __pfx_setup_net+0x10/0x10 [ 53.397221] ? copy_net_ns+0x17c/0x770 [ 53.397763] copy_net_ns+0x321/0x770 [ 53.398278] create_new_namespaces+0x3f6/0xb30 [ 53.398867] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.399519] ksys_unshare+0x44d/0x8e0 [ 53.400028] ? __pfx_ksys_unshare+0x10/0x10 [ 53.400603] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.401353] __x64_sys_unshare+0x31/0x40 [ 53.401871] do_syscall_64+0x3f/0x90 [ 53.402382] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.403031] RIP: 0033:0x7f6be08ad0d7 [ 53.403523] 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 [ 53.405710] RSP: 002b:00007fffb3ead728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.406664] RAX: ffffffffffffffda RBX: 00007fffb3eadd68 RCX: 00007f6be08ad0d7 [ 53.407556] RDX: 00007f6be091741f RSI: 00007fffb3ead6c0 RDI: 0000000040000000 [ 53.408462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3ead4d0 [ 53.409368] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6be09bfbf0 [ 53.410261] R13: 00007fffb3ead800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.411145] [ 53.411478] irq event stamp: 9653 [ 53.411901] hardirqs last enabled at (9663): [] __up_console_sem+0x78/0x80 [ 53.412981] hardirqs last disabled at (9674): [] __up_console_sem+0x5d/0x80 [ 53.414041] softirqs last enabled at (9214): [] irq_exit_rcu+0x93/0xc0 [ 53.415083] softirqs last disabled at (9209): [] irq_exit_rcu+0x93/0xc0 [ 53.416127] ---[ end trace 0000000000000000 ]--- [ 53.417456] ------------[ cut here ]------------ [ 53.418036] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.419896] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.420983] Modules linked in: [ 53.421415] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.422553] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.423567] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.424219] 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 [ 53.426393] RSP: 0018:ffff8880162d7bf0 EFLAGS: 00010286 [ 53.427036] RAX: 0000000000000000 RBX: ffff88800dad1840 RCX: 0000000000000000 [ 53.427922] RDX: ffff8880186351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.428829] RBP: ffff88800dad1854 R08: 0000000000000001 R09: 0000000000000000 [ 53.429737] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.430625] R13: ffffffff84e23fe0 R14: ffff88800dad1848 R15: ffffffff84db0aa0 [ 53.431526] FS: 0000555556579400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.432529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.433278] CR2: 00007f1ff416edc8 CR3: 0000000018660000 CR4: 0000000000350ef0 [ 53.434137] Call Trace: [ 53.434491] [ 53.434789] nf_ct_net_init+0x224/0x3d0 [ 53.435344] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.435923] ops_init+0xbb/0x6b0 [ 53.436415] setup_net+0x3d9/0x990 [ 53.436874] ? down_read_killable+0x1d7/0x4e0 [ 53.437470] ? __pfx_setup_net+0x10/0x10 [ 53.437983] ? copy_net_ns+0x17c/0x770 [ 53.438520] copy_net_ns+0x321/0x770 [ 53.439001] create_new_namespaces+0x3f6/0xb30 [ 53.439611] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.440279] ksys_unshare+0x44d/0x8e0 [ 53.440765] ? __pfx_ksys_unshare+0x10/0x10 [ 53.441349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.442052] __x64_sys_unshare+0x31/0x40 [ 53.442592] do_syscall_64+0x3f/0x90 [ 53.443065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.443741] RIP: 0033:0x7f6be08ad0d7 [ 53.444212] 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 [ 53.446405] RSP: 002b:00007fffb3ead728 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.447352] RAX: ffffffffffffffda RBX: 00007fffb3eadd68 RCX: 00007f6be08ad0d7 [ 53.448374] RDX: 00007f6be091741f RSI: 00007fffb3ead6c0 RDI: 0000000040000000 [ 53.449344] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb3ead4d0 [ 53.450224] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6be09bfbf0 [ 53.451133] R13: 00007fffb3ead800 R14: 0000000000000000 R15: 00000000000000f8 [ 53.452092] [ 53.452430] irq event stamp: 10365 [ 53.452887] hardirqs last enabled at (10375): [] __up_console_sem+0x78/0x80 [ 53.453993] hardirqs last disabled at (10386): [] __up_console_sem+0x5d/0x80 [ 53.455096] softirqs last enabled at (10272): [] irq_exit_rcu+0x93/0xc0 [ 53.456165] softirqs last disabled at (10267): [] irq_exit_rcu+0x93/0xc0 [ 53.457219] ---[ end trace 0000000000000000 ]--- executing program [ 55.013888] Bluetooth: hci0: command 0x0409 tx timeout [ 57.061400] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.110303] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.157326] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 17:32:39 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880162d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556579400 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=00007f1ff416edc8 CR3=0000000018660000 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=000000000001fe7f 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=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=00007f1ff40e4e10 CR3=000000000e76c000 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=7973350b11991e8d4a470a599d7b35d3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=5ebdfab441f7a17f000000000013bab0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=02fd41b50fcbec2e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000