Warning: Permanently added '[localhost]:16867' (ECDSA) to the list of known hosts. 2023/05/18 09:46:12 fuzzer started 2023/05/18 09:46:13 dialing manager at localhost:44319 2023/05/18 09:46:13 checking machine... 2023/05/18 09:46:13 checking revisions... syzkaller login: [ 77.335806] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:46:13 testing simple program... [ 77.398675] cgroup: Unknown subsys name 'net' [ 77.475315] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 90.085262] audit: type=1400 audit(1684403186.031:6): 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 [ 91.234117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 91.238584] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 91.240719] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 91.243011] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 91.244151] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 91.245879] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 91.525537] ------------[ cut here ]------------ [ 91.526026] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 91.527417] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.528278] Modules linked in: [ 91.528711] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.532107] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.532960] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.533410] 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 [ 91.535608] RSP: 0018:ffff88801f967c00 EFLAGS: 00010282 [ 91.536080] RAX: 0000000000000000 RBX: ffff88800ebfcc40 RCX: 0000000000000000 [ 91.536869] RDX: ffff88801a0451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.537452] RBP: ffff88800ebfcc54 R08: 0000000000000001 R09: 0000000000000000 [ 91.538095] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 91.538736] R13: ffffffff84e23fe0 R14: ffff88800ebfcc48 R15: ffffffff84d74dc0 [ 91.539307] FS: 000055555638c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 91.540059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.540591] CR2: 00007f837f6396f4 CR3: 00000000201e0000 CR4: 0000000000350ee0 [ 91.541195] Call Trace: [ 91.541410] [ 91.541728] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 91.542170] ipv4_frags_init_net+0x269/0x440 [ 91.542662] ops_init+0xbb/0x6b0 [ 91.542979] setup_net+0x3d9/0x990 [ 91.543296] ? down_read_killable+0x1d7/0x4e0 [ 91.543809] ? __pfx_setup_net+0x10/0x10 [ 91.544201] ? copy_net_ns+0x17c/0x770 [ 91.544654] copy_net_ns+0x321/0x770 [ 91.545007] create_new_namespaces+0x3f6/0xb30 [ 91.545384] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.545836] ksys_unshare+0x44d/0x8e0 [ 91.546184] ? __pfx_ksys_unshare+0x10/0x10 [ 91.546638] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.547194] __x64_sys_unshare+0x31/0x40 [ 91.547652] do_syscall_64+0x3f/0x90 [ 91.547995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.548449] RIP: 0033:0x7f247112d0d7 [ 91.548836] 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 [ 91.550318] RSP: 002b:00007ffc7193b9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.550942] RAX: ffffffffffffffda RBX: 00007ffc7193c038 RCX: 00007f247112d0d7 [ 91.551575] RDX: 00007f247119741f RSI: 00007ffc7193b990 RDI: 0000000040000000 [ 91.552173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7193b7a0 [ 91.552744] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f247123fbf0 [ 91.553302] R13: 00007ffc7193bad0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.553919] [ 91.554120] irq event stamp: 8183 [ 91.554406] hardirqs last enabled at (8193): [] __up_console_sem+0x78/0x80 [ 91.555164] hardirqs last disabled at (8204): [] __up_console_sem+0x5d/0x80 [ 91.555942] softirqs last enabled at (8124): [] irq_exit_rcu+0x93/0xc0 [ 91.556627] softirqs last disabled at (8119): [] irq_exit_rcu+0x93/0xc0 [ 91.557296] ---[ end trace 0000000000000000 ]--- [ 91.562654] ------------[ cut here ]------------ [ 91.563121] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 91.564337] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.565144] Modules linked in: [ 91.565434] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.566257] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.567028] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.567559] 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 [ 91.569202] RSP: 0018:ffff88801f967c00 EFLAGS: 00010282 [ 91.569698] RAX: 0000000000000000 RBX: ffff88800f64be40 RCX: 0000000000000000 [ 91.570310] RDX: ffff88801a0451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.570921] RBP: ffff88800f64be54 R08: 0000000000000001 R09: 0000000000000000 [ 91.571584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.572161] R13: ffffffff84e23fe0 R14: ffff88800f64be48 R15: ffffffff84da7d60 [ 91.572756] FS: 000055555638c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 91.573389] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.573908] CR2: 00007f837f6396f4 CR3: 00000000201e0000 CR4: 0000000000350ee0 [ 91.574489] Call Trace: [ 91.574695] [ 91.574921] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 91.575331] ipv6_frags_init_net+0x206/0x3c0 [ 91.575756] ops_init+0xbb/0x6b0 [ 91.576052] setup_net+0x3d9/0x990 [ 91.576351] ? down_read_killable+0x1d7/0x4e0 [ 91.576753] ? __pfx_setup_net+0x10/0x10 [ 91.577088] ? copy_net_ns+0x17c/0x770 [ 91.577420] copy_net_ns+0x321/0x770 [ 91.577767] create_new_namespaces+0x3f6/0xb30 [ 91.578170] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.578599] ksys_unshare+0x44d/0x8e0 [ 91.578920] ? __pfx_ksys_unshare+0x10/0x10 [ 91.579270] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.579881] __x64_sys_unshare+0x31/0x40 [ 91.580228] do_syscall_64+0x3f/0x90 [ 91.580584] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.581001] RIP: 0033:0x7f247112d0d7 [ 91.581300] 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 [ 91.582690] RSP: 002b:00007ffc7193b9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.583267] RAX: ffffffffffffffda RBX: 00007ffc7193c038 RCX: 00007f247112d0d7 [ 91.583875] RDX: 00007f247119741f RSI: 00007ffc7193b990 RDI: 0000000040000000 [ 91.584425] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7193b7a0 [ 91.584995] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f247123fbf0 [ 91.585560] R13: 00007ffc7193bad0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.586114] [ 91.586308] irq event stamp: 10173 [ 91.586609] hardirqs last enabled at (10185): [] __up_console_sem+0x78/0x80 [ 91.587276] hardirqs last disabled at (10194): [] __up_console_sem+0x5d/0x80 [ 91.587998] softirqs last enabled at (9634): [] irq_exit_rcu+0x93/0xc0 [ 91.588682] softirqs last disabled at (9591): [] irq_exit_rcu+0x93/0xc0 [ 91.589361] ---[ end trace 0000000000000000 ]--- [ 91.590414] ------------[ cut here ]------------ [ 91.590836] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 91.592090] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 91.592802] Modules linked in: [ 91.593074] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 91.593827] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 91.594489] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 91.594904] 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 [ 91.596352] RSP: 0018:ffff88801f967bf0 EFLAGS: 00010286 [ 91.596797] RAX: 0000000000000000 RBX: ffff88800f64a440 RCX: 0000000000000000 [ 91.597365] RDX: ffff88801a0451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 91.597951] RBP: ffff88800f64a454 R08: 0000000000000001 R09: 0000000000000000 [ 91.598523] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 91.599080] R13: ffffffff84e23fe0 R14: ffff88800f64a448 R15: ffffffff84db0aa0 [ 91.599716] FS: 000055555638c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 91.600349] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 91.600830] CR2: 00007f837f6396f4 CR3: 00000000201e0000 CR4: 0000000000350ee0 [ 91.601408] Call Trace: [ 91.601636] [ 91.601851] nf_ct_net_init+0x224/0x3d0 [ 91.602197] ? __pfx_nf_ct_net_init+0x10/0x10 [ 91.602592] ops_init+0xbb/0x6b0 [ 91.602899] setup_net+0x3d9/0x990 [ 91.603222] ? down_read_killable+0x1d7/0x4e0 [ 91.603645] ? __pfx_setup_net+0x10/0x10 [ 91.603982] ? copy_net_ns+0x17c/0x770 [ 91.604310] copy_net_ns+0x321/0x770 [ 91.604640] create_new_namespaces+0x3f6/0xb30 [ 91.605043] unshare_nsproxy_namespaces+0xc1/0x200 [ 91.605441] ksys_unshare+0x44d/0x8e0 [ 91.605780] ? __pfx_ksys_unshare+0x10/0x10 [ 91.606172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 91.606658] __x64_sys_unshare+0x31/0x40 [ 91.606997] do_syscall_64+0x3f/0x90 [ 91.607300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 91.607763] RIP: 0033:0x7f247112d0d7 [ 91.608083] 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 [ 91.609541] RSP: 002b:00007ffc7193b9f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 91.610146] RAX: ffffffffffffffda RBX: 00007ffc7193c038 RCX: 00007f247112d0d7 [ 91.610733] RDX: 00007f247119741f RSI: 00007ffc7193b990 RDI: 0000000040000000 [ 91.611290] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7193b7a0 [ 91.611913] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f247123fbf0 [ 91.612514] R13: 00007ffc7193bad0 R14: 0000000000000000 R15: 00000000000000f8 [ 91.613121] [ 91.613326] irq event stamp: 10917 [ 91.613639] hardirqs last enabled at (10929): [] __up_console_sem+0x78/0x80 [ 91.614345] hardirqs last disabled at (10938): [] __up_console_sem+0x5d/0x80 [ 91.615076] softirqs last enabled at (10952): [] irq_exit_rcu+0x93/0xc0 [ 91.615822] softirqs last disabled at (10947): [] irq_exit_rcu+0x93/0xc0 [ 91.616547] ---[ end trace 0000000000000000 ]--- executing program [ 93.261883] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 95.310993] Bluetooth: hci0: command 0x041b tx timeout [ 97.357602] Bluetooth: hci0: command 0x040f tx timeout executing program [ 99.405669] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:45:45 Registers: info registers vcpu 0 RAX=00000000000333e9 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f2c4940c650 CR3=0000000009494000 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=2037323a36343a39302038312079614d XMM01=5d3131373832352e31392020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f967598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 000055555638c400 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=00007f837f6396f4 CR3=00000000201e0000 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