Warning: Permanently added '[localhost]:25532' (ECDSA) to the list of known hosts. 2023/05/16 14:24:45 fuzzer started 2023/05/16 14:24:46 dialing manager at localhost:35573 2023/05/16 14:24:46 checking machine... 2023/05/16 14:24:46 checking revisions... syzkaller login: [ 39.214415] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:24:46 testing simple program... [ 39.286876] cgroup: Unknown subsys name 'net' [ 39.382881] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.607633] audit: type=1400 audit(1684247098.685:6): 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 [ 52.772549] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.774985] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.776372] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.779372] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.782265] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.784637] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.189588] ------------[ cut here ]------------ [ 53.190398] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.192422] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.193704] Modules linked in: [ 53.194192] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.199323] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.200595] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.201451] 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 [ 53.203818] RSP: 0018:ffff88801684fc00 EFLAGS: 00010282 [ 53.204565] RAX: 0000000000000000 RBX: ffff88800dab5840 RCX: 0000000000000000 [ 53.205541] RDX: ffff888016b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.206555] RBP: ffff88800dab5854 R08: 0000000000000001 R09: 0000000000000000 [ 53.207536] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.208521] R13: ffffffff84e223a0 R14: ffff88800dab5848 R15: ffffffff84d73340 [ 53.209512] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.210617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.211427] CR2: 00007f514750a6f4 CR3: 00000000202e4000 CR4: 0000000000350ef0 [ 53.212415] Call Trace: [ 53.212774] [ 53.213101] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.213828] ipv4_frags_init_net+0x269/0x440 [ 53.214476] ops_init+0xbb/0x6b0 [ 53.214961] setup_net+0x3d9/0x990 [ 53.215503] ? down_read_killable+0x1d7/0x4e0 [ 53.216135] ? __pfx_setup_net+0x10/0x10 [ 53.216723] ? copy_net_ns+0x17c/0x770 [ 53.217311] copy_net_ns+0x321/0x770 [ 53.217855] create_new_namespaces+0x3f6/0xb30 [ 53.218537] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.219244] ksys_unshare+0x44d/0x8e0 [ 53.219783] ? __pfx_ksys_unshare+0x10/0x10 [ 53.220426] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.221236] __x64_sys_unshare+0x31/0x40 [ 53.221815] do_syscall_64+0x3f/0x90 [ 53.222363] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.223066] RIP: 0033:0x7f29580500d7 [ 53.223609] 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 [ 53.226014] RSP: 002b:00007ffc17b99478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.227129] RAX: ffffffffffffffda RBX: 00007ffc17b99ab8 RCX: 00007f29580500d7 [ 53.228105] RDX: 00007f29580ba41f RSI: 00007ffc17b99410 RDI: 0000000040000000 [ 53.229085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17b99220 [ 53.230060] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2958162bf0 [ 53.231039] R13: 00007ffc17b99550 R14: 0000000000000000 R15: 00000000000000f8 [ 53.232032] [ 53.232394] irq event stamp: 7963 [ 53.232859] hardirqs last enabled at (7973): [] __up_console_sem+0x78/0x80 [ 53.234040] hardirqs last disabled at (7984): [] __up_console_sem+0x5d/0x80 [ 53.235200] softirqs last enabled at (7518): [] irq_exit_rcu+0x93/0xc0 [ 53.236352] softirqs last disabled at (7463): [] irq_exit_rcu+0x93/0xc0 [ 53.237485] ---[ end trace 0000000000000000 ]--- [ 53.243517] ------------[ cut here ]------------ [ 53.244166] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.246308] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.247463] Modules linked in: [ 53.247904] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.249169] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.250297] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.250998] 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 [ 53.253384] RSP: 0018:ffff88801684fc00 EFLAGS: 00010282 [ 53.254116] RAX: 0000000000000000 RBX: ffff8880160bc040 RCX: 0000000000000000 [ 53.255089] RDX: ffff888016b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.256060] RBP: ffff8880160bc054 R08: 0000000000000001 R09: 0000000000000000 [ 53.257034] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.258034] R13: ffffffff84e223a0 R14: ffff8880160bc048 R15: ffffffff84da62e0 [ 53.259018] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.260103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.260916] CR2: 00007f514750a6f4 CR3: 00000000202e4000 CR4: 0000000000350ef0 [ 53.261911] Call Trace: [ 53.262304] [ 53.262631] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.263333] ipv6_frags_init_net+0x206/0x3c0 [ 53.263948] ops_init+0xbb/0x6b0 [ 53.264465] setup_net+0x3d9/0x990 [ 53.264959] ? down_read_killable+0x1d7/0x4e0 [ 53.265607] ? __pfx_setup_net+0x10/0x10 [ 53.266186] ? copy_net_ns+0x17c/0x770 [ 53.266786] copy_net_ns+0x321/0x770 [ 53.267340] create_new_namespaces+0x3f6/0xb30 [ 53.267952] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.268629] ksys_unshare+0x44d/0x8e0 [ 53.269144] ? __pfx_ksys_unshare+0x10/0x10 [ 53.269754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.270535] __x64_sys_unshare+0x31/0x40 [ 53.271085] do_syscall_64+0x3f/0x90 [ 53.271614] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.272316] RIP: 0033:0x7f29580500d7 [ 53.272807] 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 [ 53.275147] RSP: 002b:00007ffc17b99478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.276093] RAX: ffffffffffffffda RBX: 00007ffc17b99ab8 RCX: 00007f29580500d7 [ 53.276979] RDX: 00007f29580ba41f RSI: 00007ffc17b99410 RDI: 0000000040000000 [ 53.277878] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17b99220 [ 53.278760] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2958162bf0 [ 53.279647] R13: 00007ffc17b99550 R14: 0000000000000000 R15: 00000000000000f8 [ 53.280558] [ 53.280858] irq event stamp: 9667 [ 53.281310] hardirqs last enabled at (9679): [] __up_console_sem+0x78/0x80 [ 53.282403] hardirqs last disabled at (9690): [] __up_console_sem+0x5d/0x80 [ 53.283459] softirqs last enabled at (9446): [] irq_exit_rcu+0x93/0xc0 [ 53.284478] softirqs last disabled at (9437): [] irq_exit_rcu+0x93/0xc0 [ 53.285502] ---[ end trace 0000000000000000 ]--- [ 53.286911] ------------[ cut here ]------------ [ 53.287544] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.289499] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.290568] Modules linked in: [ 53.290978] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.292128] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.293132] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.293824] 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 [ 53.295995] RSP: 0018:ffff88801684fbf0 EFLAGS: 00010286 [ 53.296689] RAX: 0000000000000000 RBX: ffff88800c710e40 RCX: 0000000000000000 [ 53.297572] RDX: ffff888016b451c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.298477] RBP: ffff88800c710e54 R08: 0000000000000001 R09: 0000000000000000 [ 53.299362] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.300242] R13: ffffffff84e223a0 R14: ffff88800c710e48 R15: ffffffff84daf020 [ 53.301098] FS: 0000555556cc0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.302150] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.302877] CR2: 00007f514750a6f4 CR3: 00000000202e4000 CR4: 0000000000350ef0 [ 53.303766] Call Trace: [ 53.304088] [ 53.304409] nf_ct_net_init+0x224/0x3d0 [ 53.304919] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.305516] ops_init+0xbb/0x6b0 [ 53.305973] setup_net+0x3d9/0x990 [ 53.306451] ? down_read_killable+0x1d7/0x4e0 [ 53.307023] ? __pfx_setup_net+0x10/0x10 [ 53.307558] ? copy_net_ns+0x17c/0x770 [ 53.308061] copy_net_ns+0x321/0x770 [ 53.308564] create_new_namespaces+0x3f6/0xb30 [ 53.309143] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.309790] ksys_unshare+0x44d/0x8e0 [ 53.310303] ? __pfx_ksys_unshare+0x10/0x10 [ 53.310846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.311585] __x64_sys_unshare+0x31/0x40 [ 53.312095] do_syscall_64+0x3f/0x90 [ 53.312587] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.313253] RIP: 0033:0x7f29580500d7 [ 53.313736] 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 [ 53.315911] RSP: 002b:00007ffc17b99478 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.316861] RAX: ffffffffffffffda RBX: 00007ffc17b99ab8 RCX: 00007f29580500d7 [ 53.317763] RDX: 00007f29580ba41f RSI: 00007ffc17b99410 RDI: 0000000040000000 [ 53.318641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc17b99220 [ 53.319526] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2958162bf0 [ 53.320398] R13: 00007ffc17b99550 R14: 0000000000000000 R15: 00000000000000f8 [ 53.321301] [ 53.321599] irq event stamp: 10475 [ 53.322035] hardirqs last enabled at (10485): [] __up_console_sem+0x78/0x80 [ 53.323096] hardirqs last disabled at (10496): [] __up_console_sem+0x5d/0x80 [ 53.324160] softirqs last enabled at (10248): [] irq_exit_rcu+0x93/0xc0 [ 53.325180] softirqs last disabled at (10243): [] irq_exit_rcu+0x93/0xc0 [ 53.326248] ---[ end trace 0000000000000000 ]--- executing program [ 54.858916] Bluetooth: hci0: command 0x0409 tx timeout [ 56.907269] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.955352] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.002295] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:24:55 Registers: info registers vcpu 0 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801684f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556cc0400 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=00007f514750a6f4 CR3=00000000202e4000 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=000000000003e18f RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f0d3eb12590 CR3=0000000013952000 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=2030303a35323a34312036312079614d XMM01=5d3239313439312e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000