Warning: Permanently added '[localhost]:4706' (ECDSA) to the list of known hosts. 2023/05/18 01:31:11 fuzzer started 2023/05/18 01:31:11 dialing manager at localhost:44319 2023/05/18 01:31:11 checking machine... 2023/05/18 01:31:11 checking revisions... syzkaller login: [ 40.038589] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:31:12 testing simple program... [ 40.104828] cgroup: Unknown subsys name 'net' [ 40.174069] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 51.807324] audit: type=1400 audit(1684373483.834:6): avc: denied { execmem } for pid=256 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 [ 52.911419] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.914029] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.918255] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.921483] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.923074] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.924555] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.289426] ------------[ cut here ]------------ [ 53.290435] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.292440] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.293774] Modules linked in: [ 53.294295] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.299232] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.300349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.301025] 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 [ 53.303194] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282 [ 53.303839] RAX: 0000000000000000 RBX: ffff888006918040 RCX: 0000000000000000 [ 53.304726] RDX: ffff88800fe351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.305618] RBP: ffff888006918054 R08: 0000000000000001 R09: 0000000000000000 [ 53.306515] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.307408] R13: ffffffff84e23fe0 R14: ffff888006918048 R15: ffffffff84d74dc0 [ 53.308305] FS: 0000555556146400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.309299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.310037] CR2: 00007f1a5a160db0 CR3: 0000000016090000 CR4: 0000000000350ee0 [ 53.310931] Call Trace: [ 53.311253] [ 53.311544] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.312184] ipv4_frags_init_net+0x269/0x440 [ 53.312735] ops_init+0xbb/0x6b0 [ 53.313208] setup_net+0x3d9/0x990 [ 53.313660] ? down_read_killable+0x1d7/0x4e0 [ 53.314265] ? __pfx_setup_net+0x10/0x10 [ 53.314778] ? copy_net_ns+0x17c/0x770 [ 53.315305] copy_net_ns+0x321/0x770 [ 53.315788] create_new_namespaces+0x3f6/0xb30 [ 53.316397] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.317041] ksys_unshare+0x44d/0x8e0 [ 53.317526] ? __pfx_ksys_unshare+0x10/0x10 [ 53.318088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.318815] __x64_sys_unshare+0x31/0x40 [ 53.319345] do_syscall_64+0x3f/0x90 [ 53.319800] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.320431] RIP: 0033:0x7fca848650d7 [ 53.320914] 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 [ 53.323088] RSP: 002b:00007ffd1b2d8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.324017] RAX: ffffffffffffffda RBX: 00007ffd1b2d9598 RCX: 00007fca848650d7 [ 53.324896] RDX: 00007fca848cf41f RSI: 00007ffd1b2d8ef0 RDI: 0000000040000000 [ 53.325735] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b2d8d00 [ 53.326618] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca84977bf0 [ 53.327485] R13: 00007ffd1b2d9030 R14: 0000000000000000 R15: 00000000000000f8 [ 53.328380] [ 53.328678] irq event stamp: 9193 [ 53.329124] hardirqs last enabled at (9205): [] __up_console_sem+0x78/0x80 [ 53.330177] hardirqs last disabled at (9216): [] __up_console_sem+0x5d/0x80 [ 53.331209] softirqs last enabled at (8806): [] irq_exit_rcu+0x93/0xc0 [ 53.332220] softirqs last disabled at (8797): [] irq_exit_rcu+0x93/0xc0 [ 53.333234] ---[ end trace 0000000000000000 ]--- [ 53.338405] ------------[ cut here ]------------ [ 53.339008] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.340646] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.341699] Modules linked in: [ 53.342143] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.343285] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.344275] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.344937] 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 [ 53.347098] RSP: 0018:ffff88801fcf7c00 EFLAGS: 00010282 [ 53.347749] RAX: 0000000000000000 RBX: ffff888014500840 RCX: 0000000000000000 [ 53.348627] RDX: ffff88800fe351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.349508] RBP: ffff888014500854 R08: 0000000000000001 R09: 0000000000000000 [ 53.350408] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.351284] R13: ffffffff84e23fe0 R14: ffff888014500848 R15: ffffffff84da7d60 [ 53.352160] FS: 0000555556146400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.353146] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.353873] CR2: 00007f1a5a160db0 CR3: 0000000016090000 CR4: 0000000000350ee0 [ 53.354736] Call Trace: [ 53.355081] [ 53.355376] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.356148] ipv6_frags_init_net+0x206/0x3c0 [ 53.356707] ops_init+0xbb/0x6b0 [ 53.357186] setup_net+0x3d9/0x990 [ 53.357643] ? down_read_killable+0x1d7/0x4e0 [ 53.358250] ? __pfx_setup_net+0x10/0x10 [ 53.358758] ? copy_net_ns+0x17c/0x770 [ 53.359292] copy_net_ns+0x321/0x770 [ 53.359771] create_new_namespaces+0x3f6/0xb30 [ 53.360377] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.361013] ksys_unshare+0x44d/0x8e0 [ 53.361492] ? __pfx_ksys_unshare+0x10/0x10 [ 53.362064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.362776] __x64_sys_unshare+0x31/0x40 [ 53.363308] do_syscall_64+0x3f/0x90 [ 53.363778] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.364436] RIP: 0033:0x7fca848650d7 [ 53.364922] 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 [ 53.367104] RSP: 002b:00007ffd1b2d8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.368037] RAX: ffffffffffffffda RBX: 00007ffd1b2d9598 RCX: 00007fca848650d7 [ 53.368917] RDX: 00007fca848cf41f RSI: 00007ffd1b2d8ef0 RDI: 0000000040000000 [ 53.369766] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b2d8d00 [ 53.370663] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca84977bf0 [ 53.371541] R13: 00007ffd1b2d9030 R14: 0000000000000000 R15: 00000000000000f8 [ 53.372436] [ 53.372736] irq event stamp: 10771 [ 53.373189] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 53.374236] hardirqs last disabled at (10794): [] __up_console_sem+0x5d/0x80 [ 53.375294] softirqs last enabled at (10146): [] irq_exit_rcu+0x93/0xc0 [ 53.376307] softirqs last disabled at (10105): [] irq_exit_rcu+0x93/0xc0 [ 53.377321] ---[ end trace 0000000000000000 ]--- [ 53.378630] ------------[ cut here ]------------ [ 53.379245] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.381160] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.382208] Modules linked in: [ 53.382616] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.383758] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.384752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.385417] 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 [ 53.387576] RSP: 0018:ffff88801fcf7bf0 EFLAGS: 00010286 [ 53.388253] RAX: 0000000000000000 RBX: ffff888013a10040 RCX: 0000000000000000 [ 53.389126] RDX: ffff88800fe351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.390008] RBP: ffff888013a10054 R08: 0000000000000001 R09: 0000000000000000 [ 53.390903] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.391747] R13: ffffffff84e23fe0 R14: ffff888013a10048 R15: ffffffff84db0aa0 [ 53.392634] FS: 0000555556146400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.393611] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.394358] CR2: 00007f1a5a160db0 CR3: 0000000016090000 CR4: 0000000000350ee0 [ 53.395246] Call Trace: [ 53.395567] [ 53.395893] nf_ct_net_init+0x224/0x3d0 [ 53.396420] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.397026] ops_init+0xbb/0x6b0 [ 53.397473] setup_net+0x3d9/0x990 [ 53.397961] ? down_read_killable+0x1d7/0x4e0 [ 53.398529] ? __pfx_setup_net+0x10/0x10 [ 53.399058] ? copy_net_ns+0x17c/0x770 [ 53.399571] copy_net_ns+0x321/0x770 [ 53.400072] create_new_namespaces+0x3f6/0xb30 [ 53.400658] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.401293] ksys_unshare+0x44d/0x8e0 [ 53.401781] ? __pfx_ksys_unshare+0x10/0x10 [ 53.402344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.403040] __x64_sys_unshare+0x31/0x40 [ 53.403539] do_syscall_64+0x3f/0x90 [ 53.404018] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.404623] RIP: 0033:0x7fca848650d7 [ 53.405090] 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 [ 53.407135] RSP: 002b:00007ffd1b2d8f58 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.408020] RAX: ffffffffffffffda RBX: 00007ffd1b2d9598 RCX: 00007fca848650d7 [ 53.408830] RDX: 00007fca848cf41f RSI: 00007ffd1b2d8ef0 RDI: 0000000040000000 [ 53.409710] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1b2d8d00 [ 53.410587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fca84977bf0 [ 53.411461] R13: 00007ffd1b2d9030 R14: 0000000000000000 R15: 00000000000000f8 [ 53.412356] [ 53.412650] irq event stamp: 11517 [ 53.413103] hardirqs last enabled at (11529): [] __up_console_sem+0x78/0x80 [ 53.414157] hardirqs last disabled at (11540): [] __up_console_sem+0x5d/0x80 [ 53.415189] softirqs last enabled at (11462): [] irq_exit_rcu+0x93/0xc0 [ 53.416152] softirqs last disabled at (11453): [] irq_exit_rcu+0x93/0xc0 [ 53.417121] ---[ end trace 0000000000000000 ]--- executing program [ 54.993532] Bluetooth: hci0: command 0x0409 tx timeout [ 57.040940] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.088922] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.136930] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 01:31:20 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=1ffff1100340df52 RCX=0000000000000000 RDX=1ffff11003356080 RSI=0000000000000000 RDI=ffff888019ab0400 RBP=0000000000000001 RSP=ffff88801a06f908 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff888017828000 R14=ffff888019ab0400 R15=0000000000000000 RIP=ffffffff812d0948 RFL=00000046 [---Z-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 00007f8387f97700 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=00007f837c038038 CR3=000000000c856000 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=2035323a31333a31302038312079614d XMM01=5d3539323439322e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000007a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fcf75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000007a R11=0000000000000001 R12=000000000000007a 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 0000555556146400 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=00007f1a5a160db0 CR3=0000000016090000 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