Warning: Permanently added '[localhost]:40911' (ECDSA) to the list of known hosts. 2023/05/16 14:15:33 fuzzer started 2023/05/16 14:15:33 dialing manager at localhost:35573 2023/05/16 14:15:33 checking machine... 2023/05/16 14:15:33 checking revisions... syzkaller login: [ 54.243375] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:15:34 testing simple program... [ 54.310793] cgroup: Unknown subsys name 'net' [ 54.389544] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 66.687024] audit: type=1400 audit(1684246546.452:6): 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 [ 67.813649] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 67.815424] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 67.816788] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 67.822624] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 67.824811] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 67.826245] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 68.215841] ------------[ cut here ]------------ [ 68.216931] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 68.219105] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.220396] Modules linked in: [ 68.221142] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.226336] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.227354] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.228030] 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 [ 68.230201] RSP: 0018:ffff888020247c00 EFLAGS: 00010282 [ 68.230853] RAX: 0000000000000000 RBX: ffff888015af0840 RCX: 0000000000000000 [ 68.231743] RDX: ffff888020238000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.232646] RBP: ffff888015af0854 R08: 0000000000000001 R09: 0000000000000000 [ 68.233526] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 68.234408] R13: ffffffff84e223a0 R14: ffff888015af0848 R15: ffffffff84d73340 [ 68.235291] FS: 0000555555893400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.236291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.237027] CR2: 00007fff6af9b000 CR3: 000000000ebce000 CR4: 0000000000350ee0 [ 68.237907] Call Trace: [ 68.238235] [ 68.238540] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 68.239186] ipv4_frags_init_net+0x269/0x440 [ 68.239747] ops_init+0xbb/0x6b0 [ 68.240258] setup_net+0x3d9/0x990 [ 68.240723] ? down_read_killable+0x1d7/0x4e0 [ 68.241328] ? __pfx_setup_net+0x10/0x10 [ 68.241837] ? copy_net_ns+0x17c/0x770 [ 68.242364] copy_net_ns+0x321/0x770 [ 68.242845] create_new_namespaces+0x3f6/0xb30 [ 68.243466] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.244108] ksys_unshare+0x44d/0x8e0 [ 68.244616] ? __pfx_ksys_unshare+0x10/0x10 [ 68.245192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.245932] __x64_sys_unshare+0x31/0x40 [ 68.246454] do_syscall_64+0x3f/0x90 [ 68.246958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.247599] RIP: 0033:0x7f46648cd0d7 [ 68.248094] 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 [ 68.250286] RSP: 002b:00007fffa9aa8548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.251248] RAX: ffffffffffffffda RBX: 00007fffa9aa8b88 RCX: 00007f46648cd0d7 [ 68.252178] RDX: 00007f466493741f RSI: 00007fffa9aa84e0 RDI: 0000000040000000 [ 68.253133] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9aa82f0 [ 68.254049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46649dfbf0 [ 68.254986] R13: 00007fffa9aa8620 R14: 0000000000000000 R15: 00000000000000f8 [ 68.255921] [ 68.256245] irq event stamp: 8771 [ 68.256692] hardirqs last enabled at (8781): [] __up_console_sem+0x78/0x80 [ 68.257761] hardirqs last disabled at (8792): [] __up_console_sem+0x5d/0x80 [ 68.258858] softirqs last enabled at (8308): [] irq_exit_rcu+0x93/0xc0 [ 68.259922] softirqs last disabled at (8289): [] irq_exit_rcu+0x93/0xc0 [ 68.261021] ---[ end trace 0000000000000000 ]--- [ 68.266115] ------------[ cut here ]------------ [ 68.266703] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 68.268412] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.269531] Modules linked in: [ 68.269976] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.271144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.272180] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.272828] 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 [ 68.275009] RSP: 0018:ffff888020247c00 EFLAGS: 00010282 [ 68.275666] RAX: 0000000000000000 RBX: ffff88800f0b9c40 RCX: 0000000000000000 [ 68.276590] RDX: ffff888020238000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.277484] RBP: ffff88800f0b9c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.278385] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.279285] R13: ffffffff84e223a0 R14: ffff88800f0b9c48 R15: ffffffff84da62e0 [ 68.280195] FS: 0000555555893400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.281220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.281969] CR2: 00007fff6af9b000 CR3: 000000000ebce000 CR4: 0000000000350ee0 [ 68.282850] Call Trace: [ 68.283205] [ 68.283502] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 68.284165] ipv6_frags_init_net+0x206/0x3c0 [ 68.284737] ops_init+0xbb/0x6b0 [ 68.285209] setup_net+0x3d9/0x990 [ 68.285675] ? down_read_killable+0x1d7/0x4e0 [ 68.286280] ? __pfx_setup_net+0x10/0x10 [ 68.286792] ? copy_net_ns+0x17c/0x770 [ 68.287331] copy_net_ns+0x321/0x770 [ 68.287820] create_new_namespaces+0x3f6/0xb30 [ 68.288442] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.289088] ksys_unshare+0x44d/0x8e0 [ 68.289575] ? __pfx_ksys_unshare+0x10/0x10 [ 68.290152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.290906] __x64_sys_unshare+0x31/0x40 [ 68.291427] do_syscall_64+0x3f/0x90 [ 68.291930] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.292602] RIP: 0033:0x7f46648cd0d7 [ 68.293108] 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 [ 68.295325] RSP: 002b:00007fffa9aa8548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.296312] RAX: ffffffffffffffda RBX: 00007fffa9aa8b88 RCX: 00007f46648cd0d7 [ 68.297225] RDX: 00007f466493741f RSI: 00007fffa9aa84e0 RDI: 0000000040000000 [ 68.298112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9aa82f0 [ 68.299004] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46649dfbf0 [ 68.299871] R13: 00007fffa9aa8620 R14: 0000000000000000 R15: 00000000000000f8 [ 68.300795] [ 68.301124] irq event stamp: 10513 [ 68.301560] hardirqs last enabled at (10523): [] __up_console_sem+0x78/0x80 [ 68.302645] hardirqs last disabled at (10534): [] __up_console_sem+0x5d/0x80 [ 68.303720] softirqs last enabled at (10438): [] irq_exit_rcu+0x93/0xc0 [ 68.304814] softirqs last disabled at (10429): [] irq_exit_rcu+0x93/0xc0 [ 68.305861] ---[ end trace 0000000000000000 ]--- [ 68.307193] ------------[ cut here ]------------ [ 68.307776] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 68.309711] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 68.310787] Modules linked in: [ 68.311232] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 68.312449] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 68.313466] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 68.314147] 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 [ 68.316351] RSP: 0018:ffff888020247bf0 EFLAGS: 00010286 [ 68.317045] RAX: 0000000000000000 RBX: ffff888015e01c40 RCX: 0000000000000000 [ 68.317951] RDX: ffff888020238000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 68.318814] RBP: ffff888015e01c54 R08: 0000000000000001 R09: 0000000000000000 [ 68.319705] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 68.320617] R13: ffffffff84e223a0 R14: ffff888015e01c48 R15: ffffffff84daf020 [ 68.321510] FS: 0000555555893400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 68.322517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.323256] CR2: 00007fff6af9b000 CR3: 000000000ebce000 CR4: 0000000000350ee0 [ 68.324152] Call Trace: [ 68.324504] [ 68.324804] nf_ct_net_init+0x224/0x3d0 [ 68.325345] ? __pfx_nf_ct_net_init+0x10/0x10 [ 68.325947] ops_init+0xbb/0x6b0 [ 68.326396] setup_net+0x3d9/0x990 [ 68.326842] ? down_read_killable+0x1d7/0x4e0 [ 68.327440] ? __pfx_setup_net+0x10/0x10 [ 68.327976] ? copy_net_ns+0x17c/0x770 [ 68.328490] copy_net_ns+0x321/0x770 [ 68.329002] create_new_namespaces+0x3f6/0xb30 [ 68.329589] unshare_nsproxy_namespaces+0xc1/0x200 [ 68.330237] ksys_unshare+0x44d/0x8e0 [ 68.330729] ? __pfx_ksys_unshare+0x10/0x10 [ 68.331301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 68.332053] __x64_sys_unshare+0x31/0x40 [ 68.332620] do_syscall_64+0x3f/0x90 [ 68.333134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 68.333772] RIP: 0033:0x7f46648cd0d7 [ 68.334258] 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 [ 68.336442] RSP: 002b:00007fffa9aa8548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 68.337389] RAX: ffffffffffffffda RBX: 00007fffa9aa8b88 RCX: 00007f46648cd0d7 [ 68.338274] RDX: 00007f466493741f RSI: 00007fffa9aa84e0 RDI: 0000000040000000 [ 68.339158] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffa9aa82f0 [ 68.340037] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f46649dfbf0 [ 68.340935] R13: 00007fffa9aa8620 R14: 0000000000000000 R15: 00000000000000f8 [ 68.341856] [ 68.342199] irq event stamp: 11281 [ 68.342650] hardirqs last enabled at (11291): [] __up_console_sem+0x78/0x80 [ 68.343770] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 68.344919] softirqs last enabled at (11188): [] irq_exit_rcu+0x93/0xc0 [ 68.346014] softirqs last disabled at (11183): [] irq_exit_rcu+0x93/0xc0 [ 68.347086] ---[ end trace 0000000000000000 ]--- executing program [ 69.888501] Bluetooth: hci0: command 0x0409 tx timeout [ 71.936520] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.984021] Bluetooth: hci0: command 0x040f tx timeout executing program [ 76.031956] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:15:30 Registers: info registers vcpu 0 RAX=0000000000025059 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007ff3b96540f8 CR3=000000000eee4000 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=968ebeae3d754eb52a4baf204a6d6a65 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=b5a597182fe22668000000000013c228 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3fdf55205dd6876700000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880202475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 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 0000555555893400 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=00007fff6af9b000 CR3=000000000ebce000 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