Warning: Permanently added '[localhost]:55845' (ECDSA) to the list of known hosts. 2023/05/18 03:28:44 fuzzer started 2023/05/18 03:28:44 dialing manager at localhost:44319 2023/05/18 03:28:44 checking machine... 2023/05/18 03:28:44 checking revisions... syzkaller login: [ 37.828026] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:28:45 testing simple program... [ 37.894870] cgroup: Unknown subsys name 'net' [ 37.965587] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.520187] audit: type=1400 audit(1684380538.688:6): 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 [ 52.623207] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.624878] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.627335] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.630375] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.632297] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.633801] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.058449] ------------[ cut here ]------------ [ 53.059326] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.061334] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.062641] Modules linked in: [ 53.063176] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.068833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.069870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.070537] 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 [ 53.072695] RSP: 0018:ffff88800da6fc00 EFLAGS: 00010282 [ 53.073382] RAX: 0000000000000000 RBX: ffff88800facf040 RCX: 0000000000000000 [ 53.074290] RDX: ffff88800f300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.075170] RBP: ffff88800facf054 R08: 0000000000000001 R09: 0000000000000000 [ 53.076050] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.076896] R13: ffffffff84e23fe0 R14: ffff88800facf048 R15: ffffffff84d74dc0 [ 53.077790] FS: 0000555555a59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.078791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.079536] CR2: 00007f3aebcc86f4 CR3: 000000000c680000 CR4: 0000000000350ee0 [ 53.080422] Call Trace: [ 53.080744] [ 53.081068] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.081691] ipv4_frags_init_net+0x269/0x440 [ 53.082283] ops_init+0xbb/0x6b0 [ 53.082735] setup_net+0x3d9/0x990 [ 53.083227] ? down_read_killable+0x1d7/0x4e0 [ 53.083802] ? __pfx_setup_net+0x10/0x10 [ 53.084345] ? copy_net_ns+0x17c/0x770 [ 53.084847] copy_net_ns+0x321/0x770 [ 53.085381] create_new_namespaces+0x3f6/0xb30 [ 53.086024] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.086635] ksys_unshare+0x44d/0x8e0 [ 53.087150] ? __pfx_ksys_unshare+0x10/0x10 [ 53.087699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.088428] __x64_sys_unshare+0x31/0x40 [ 53.088937] do_syscall_64+0x3f/0x90 [ 53.089454] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.090115] RIP: 0033:0x7fdd174910d7 [ 53.090574] 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 [ 53.092722] RSP: 002b:00007ffe6eb9d908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.093663] RAX: ffffffffffffffda RBX: 00007ffe6eb9df48 RCX: 00007fdd174910d7 [ 53.094543] RDX: 00007fdd174fb41f RSI: 00007ffe6eb9d8a0 RDI: 0000000040000000 [ 53.095408] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6eb9d6b0 [ 53.096291] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd175a3bf0 [ 53.097169] R13: 00007ffe6eb9d9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.098089] [ 53.098395] irq event stamp: 11061 [ 53.098820] hardirqs last enabled at (11071): [] __up_console_sem+0x78/0x80 [ 53.099870] hardirqs last disabled at (11082): [] __up_console_sem+0x5d/0x80 [ 53.100922] softirqs last enabled at (10540): [] irq_exit_rcu+0x93/0xc0 [ 53.101958] softirqs last disabled at (10507): [] irq_exit_rcu+0x93/0xc0 [ 53.102972] ---[ end trace 0000000000000000 ]--- [ 53.108034] ------------[ cut here ]------------ [ 53.108620] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.110269] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.111314] Modules linked in: [ 53.111713] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.112867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.113879] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.114554] 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 [ 53.116713] RSP: 0018:ffff88800da6fc00 EFLAGS: 00010282 [ 53.117422] RAX: 0000000000000000 RBX: ffff8880139c5440 RCX: 0000000000000000 [ 53.118311] RDX: ffff88800f300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.119192] RBP: ffff8880139c5454 R08: 0000000000000001 R09: 0000000000000000 [ 53.120078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.120930] R13: ffffffff84e23fe0 R14: ffff8880139c5448 R15: ffffffff84da7d60 [ 53.121820] FS: 0000555555a59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.122817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.123547] CR2: 00007f3aebcc86f4 CR3: 000000000c680000 CR4: 0000000000350ee0 [ 53.124426] Call Trace: [ 53.124749] [ 53.125073] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.125694] ipv6_frags_init_net+0x206/0x3c0 [ 53.126284] ops_init+0xbb/0x6b0 [ 53.126731] setup_net+0x3d9/0x990 [ 53.127212] ? down_read_killable+0x1d7/0x4e0 [ 53.127773] ? __pfx_setup_net+0x10/0x10 [ 53.128311] ? copy_net_ns+0x17c/0x770 [ 53.128819] copy_net_ns+0x321/0x770 [ 53.129329] create_new_namespaces+0x3f6/0xb30 [ 53.129926] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.130568] ksys_unshare+0x44d/0x8e0 [ 53.131084] ? __pfx_ksys_unshare+0x10/0x10 [ 53.131622] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.132355] __x64_sys_unshare+0x31/0x40 [ 53.132863] do_syscall_64+0x3f/0x90 [ 53.133371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.134051] RIP: 0033:0x7fdd174910d7 [ 53.134509] 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 [ 53.136655] RSP: 002b:00007ffe6eb9d908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.137593] RAX: ffffffffffffffda RBX: 00007ffe6eb9df48 RCX: 00007fdd174910d7 [ 53.138464] RDX: 00007fdd174fb41f RSI: 00007ffe6eb9d8a0 RDI: 0000000040000000 [ 53.139345] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6eb9d6b0 [ 53.140223] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd175a3bf0 [ 53.141104] R13: 00007ffe6eb9d9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.142033] [ 53.142333] irq event stamp: 12717 [ 53.142756] hardirqs last enabled at (12727): [] __up_console_sem+0x78/0x80 [ 53.143814] hardirqs last disabled at (12738): [] __up_console_sem+0x5d/0x80 [ 53.144866] softirqs last enabled at (12308): [] irq_exit_rcu+0x93/0xc0 [ 53.145900] softirqs last disabled at (12299): [] irq_exit_rcu+0x93/0xc0 [ 53.146930] ---[ end trace 0000000000000000 ]--- [ 53.148288] ------------[ cut here ]------------ [ 53.148863] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.150725] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.151773] Modules linked in: [ 53.152201] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.153342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.154349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.155013] 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 [ 53.157195] RSP: 0018:ffff88800da6fbf0 EFLAGS: 00010286 [ 53.157861] RAX: 0000000000000000 RBX: ffff8880139c4a40 RCX: 0000000000000000 [ 53.158750] RDX: ffff88800f300000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.159632] RBP: ffff8880139c4a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.160507] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.161407] R13: ffffffff84e23fe0 R14: ffff8880139c4a48 R15: ffffffff84db0aa0 [ 53.162301] FS: 0000555555a59400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.163283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.164016] CR2: 00007f3aebcc86f4 CR3: 000000000c680000 CR4: 0000000000350ee0 [ 53.164876] Call Trace: [ 53.165226] [ 53.165543] nf_ct_net_init+0x224/0x3d0 [ 53.166086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.166656] ops_init+0xbb/0x6b0 [ 53.167128] setup_net+0x3d9/0x990 [ 53.167580] ? down_read_killable+0x1d7/0x4e0 [ 53.168177] ? __pfx_setup_net+0x10/0x10 [ 53.168691] ? copy_net_ns+0x17c/0x770 [ 53.169224] copy_net_ns+0x321/0x770 [ 53.169723] create_new_namespaces+0x3f6/0xb30 [ 53.170334] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.170949] ksys_unshare+0x44d/0x8e0 [ 53.171465] ? __pfx_ksys_unshare+0x10/0x10 [ 53.172038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.172754] __x64_sys_unshare+0x31/0x40 [ 53.173299] do_syscall_64+0x3f/0x90 [ 53.173783] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.174453] RIP: 0033:0x7fdd174910d7 [ 53.174913] 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 [ 53.177085] RSP: 002b:00007ffe6eb9d908 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.178041] RAX: ffffffffffffffda RBX: 00007ffe6eb9df48 RCX: 00007fdd174910d7 [ 53.178893] RDX: 00007fdd174fb41f RSI: 00007ffe6eb9d8a0 RDI: 0000000040000000 [ 53.179778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe6eb9d6b0 [ 53.180657] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd175a3bf0 [ 53.181551] R13: 00007ffe6eb9d9e0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.182457] [ 53.182757] irq event stamp: 13481 [ 53.183214] hardirqs last enabled at (13493): [] __up_console_sem+0x78/0x80 [ 53.184271] hardirqs last disabled at (13504): [] __up_console_sem+0x5d/0x80 [ 53.185333] softirqs last enabled at (13390): [] irq_exit_rcu+0x93/0xc0 [ 53.186383] softirqs last disabled at (13383): [] irq_exit_rcu+0x93/0xc0 [ 53.187405] ---[ end trace 0000000000000000 ]--- [ 54.709700] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.757088] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.805056] Bluetooth: hci0: command 0x040f tx timeout [ 60.853078] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:28:58 Registers: info registers vcpu 0 RAX=0000000000035b43 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=00007f30f3be3830 CR3=000000000f29c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 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=ffff88800da6f5f0 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 0000555555a59400 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=00007f3aebcc86f4 CR3=000000000c680000 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