Warning: Permanently added '[localhost]:31748' (ECDSA) to the list of known hosts. 2023/05/16 12:45:53 fuzzer started 2023/05/16 12:45:53 dialing manager at localhost:35573 2023/05/16 12:45:53 checking machine... 2023/05/16 12:45:53 checking revisions... syzkaller login: [ 40.218170] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:45:53 testing simple program... [ 40.272087] cgroup: Unknown subsys name 'net' [ 40.348152] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.534395] audit: type=1400 audit(1684241166.257:6): 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 [ 53.612486] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.613986] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.615827] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.619877] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.628262] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.630477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.023441] ------------[ cut here ]------------ [ 54.024204] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.026324] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.027681] Modules linked in: [ 54.028181] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.032970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.034004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.034692] 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 [ 54.036923] RSP: 0018:ffff88801a5a7c00 EFLAGS: 00010282 [ 54.037642] RAX: 0000000000000000 RBX: ffff88800f5f3440 RCX: 0000000000000000 [ 54.038546] RDX: ffff88800db19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.039459] RBP: ffff88800f5f3454 R08: 0000000000000001 R09: 0000000000000000 [ 54.040380] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.041323] R13: ffffffff84e223a0 R14: ffff88800f5f3448 R15: ffffffff84d73340 [ 54.042225] FS: 0000555556e46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.043310] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.044045] CR2: 00007efc677286f4 CR3: 000000000d90e000 CR4: 0000000000350ee0 [ 54.044974] Call Trace: [ 54.045351] [ 54.045667] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.046334] ipv4_frags_init_net+0x269/0x440 [ 54.046913] ops_init+0xbb/0x6b0 [ 54.047431] setup_net+0x3d9/0x990 [ 54.047903] ? down_read_killable+0x1d7/0x4e0 [ 54.048503] ? __pfx_setup_net+0x10/0x10 [ 54.049031] ? copy_net_ns+0x17c/0x770 [ 54.049591] copy_net_ns+0x321/0x770 [ 54.050100] create_new_namespaces+0x3f6/0xb30 [ 54.050746] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.051422] ksys_unshare+0x44d/0x8e0 [ 54.051934] ? __pfx_ksys_unshare+0x10/0x10 [ 54.052525] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.053266] __x64_sys_unshare+0x31/0x40 [ 54.053853] do_syscall_64+0x3f/0x90 [ 54.054376] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.055047] RIP: 0033:0x7fea80e0a0d7 [ 54.055576] 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 [ 54.057866] RSP: 002b:00007ffc81f8bd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.058866] RAX: ffffffffffffffda RBX: 00007ffc81f8c3d8 RCX: 00007fea80e0a0d7 [ 54.059816] RDX: 00007fea80e7441f RSI: 00007ffc81f8bd30 RDI: 0000000040000000 [ 54.060739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81f8bb40 [ 54.061671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea80f1cbf0 [ 54.062609] R13: 00007ffc81f8be70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.063561] [ 54.063880] irq event stamp: 8337 [ 54.064339] hardirqs last enabled at (8349): [] __up_console_sem+0x78/0x80 [ 54.065458] hardirqs last disabled at (8360): [] __up_console_sem+0x5d/0x80 [ 54.066584] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 54.067702] softirqs last disabled at (8257): [] irq_exit_rcu+0x93/0xc0 [ 54.068788] ---[ end trace 0000000000000000 ]--- [ 54.073873] ------------[ cut here ]------------ [ 54.074510] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.076231] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.077332] Modules linked in: [ 54.077757] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.078973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.080045] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.080755] 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 [ 54.082999] RSP: 0018:ffff88801a5a7c00 EFLAGS: 00010282 [ 54.083724] RAX: 0000000000000000 RBX: ffff888016623040 RCX: 0000000000000000 [ 54.084614] RDX: ffff88800db19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.085523] RBP: ffff888016623054 R08: 0000000000000001 R09: 0000000000000000 [ 54.086432] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.087337] R13: ffffffff84e223a0 R14: ffff888016623048 R15: ffffffff84da62e0 [ 54.088201] FS: 0000555556e46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.089211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.089963] CR2: 00007efc677286f4 CR3: 000000000d90e000 CR4: 0000000000350ee0 [ 54.090892] Call Trace: [ 54.091258] [ 54.091602] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.092248] ipv6_frags_init_net+0x206/0x3c0 [ 54.092863] ops_init+0xbb/0x6b0 [ 54.093353] setup_net+0x3d9/0x990 [ 54.093840] ? down_read_killable+0x1d7/0x4e0 [ 54.094477] ? __pfx_setup_net+0x10/0x10 [ 54.095012] ? copy_net_ns+0x17c/0x770 [ 54.095704] copy_net_ns+0x321/0x770 [ 54.096214] create_new_namespaces+0x3f6/0xb30 [ 54.096876] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.097558] ksys_unshare+0x44d/0x8e0 [ 54.098084] ? __pfx_ksys_unshare+0x10/0x10 [ 54.098689] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.099481] __x64_sys_unshare+0x31/0x40 [ 54.100032] do_syscall_64+0x3f/0x90 [ 54.100578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.101283] RIP: 0033:0x7fea80e0a0d7 [ 54.101810] 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 [ 54.104174] RSP: 002b:00007ffc81f8bd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.105214] RAX: ffffffffffffffda RBX: 00007ffc81f8c3d8 RCX: 00007fea80e0a0d7 [ 54.106152] RDX: 00007fea80e7441f RSI: 00007ffc81f8bd30 RDI: 0000000040000000 [ 54.107088] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81f8bb40 [ 54.108044] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea80f1cbf0 [ 54.109129] R13: 00007ffc81f8be70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.110339] [ 54.110723] irq event stamp: 9937 [ 54.111325] hardirqs last enabled at (9949): [] __up_console_sem+0x78/0x80 [ 54.112715] hardirqs last disabled at (9960): [] __up_console_sem+0x5d/0x80 [ 54.114105] softirqs last enabled at (9718): [] irq_exit_rcu+0x93/0xc0 [ 54.115454] softirqs last disabled at (9713): [] irq_exit_rcu+0x93/0xc0 [ 54.116797] ---[ end trace 0000000000000000 ]--- [ 54.118486] ------------[ cut here ]------------ [ 54.119250] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.121867] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.123246] Modules linked in: [ 54.123803] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.125327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.126645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.127524] 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 [ 54.130421] RSP: 0018:ffff88801a5a7bf0 EFLAGS: 00010286 [ 54.131330] RAX: 0000000000000000 RBX: ffff888016623840 RCX: 0000000000000000 [ 54.132491] RDX: ffff88800db19b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.133649] RBP: ffff888016623854 R08: 0000000000000001 R09: 0000000000000000 [ 54.134821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.135985] R13: ffffffff84e223a0 R14: ffff888016623848 R15: ffffffff84daf020 [ 54.137134] FS: 0000555556e46400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.138433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.139403] CR2: 00007efc677286f4 CR3: 000000000d90e000 CR4: 0000000000350ee0 [ 54.140560] Call Trace: [ 54.140972] [ 54.141393] nf_ct_net_init+0x224/0x3d0 [ 54.142062] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.142817] ops_init+0xbb/0x6b0 [ 54.143421] setup_net+0x3d9/0x990 [ 54.144003] ? down_read_killable+0x1d7/0x4e0 [ 54.144778] ? __pfx_setup_net+0x10/0x10 [ 54.145467] ? copy_net_ns+0x17c/0x770 [ 54.146117] copy_net_ns+0x321/0x770 [ 54.146781] create_new_namespaces+0x3f6/0xb30 [ 54.147569] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.148405] ksys_unshare+0x44d/0x8e0 [ 54.149041] ? __pfx_ksys_unshare+0x10/0x10 [ 54.149794] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.150767] __x64_sys_unshare+0x31/0x40 [ 54.151478] do_syscall_64+0x3f/0x90 [ 54.152086] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.152970] RIP: 0033:0x7fea80e0a0d7 [ 54.153596] 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 [ 54.156490] RSP: 002b:00007ffc81f8bd98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.157713] RAX: ffffffffffffffda RBX: 00007ffc81f8c3d8 RCX: 00007fea80e0a0d7 [ 54.158852] RDX: 00007fea80e7441f RSI: 00007ffc81f8bd30 RDI: 0000000040000000 [ 54.160044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc81f8bb40 [ 54.161203] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fea80f1cbf0 [ 54.162333] R13: 00007ffc81f8be70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.163501] [ 54.163869] irq event stamp: 10791 [ 54.164456] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 54.165839] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 54.167207] softirqs last enabled at (10740): [] irq_exit_rcu+0x93/0xc0 [ 54.168565] softirqs last disabled at (10727): [] irq_exit_rcu+0x93/0xc0 [ 54.169913] ---[ end trace 0000000000000000 ]--- executing program [ 55.695893] Bluetooth: hci0: command 0x0409 tx timeout [ 57.743376] Bluetooth: hci0: command 0x041b tx timeout executing program [ 59.792376] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.839369] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:46:04 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000560da77cfc30 RCX=0000000000000000 RDX=ffff8880165651c0 RSI=ffffffff819a05af RDI=0000000000000006 RBP=dffffc0000000000 RSP=ffff888015b8fc88 R8 =0000000000000006 R9 =0000560da77cfc30 R10=0000560da77cfd2c R11=0000000000000000 R12=0000000000000008 R13=0000560da77cfd2c R14=0000000000000000 R15=00000000fffffff2 RIP=ffffffff814bf8ab RFL=00000246 [---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 00007fbc7c471900 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=00007fbc7b8af290 CR3=000000000e616000 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=1fe1301848a8bfb4d1432dabdfb3f059 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=527ff281f87f5001000000000013b6f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=346c644611d5a66900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5a75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556e46400 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=00007efc677286f4 CR3=000000000d90e000 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