Warning: Permanently added '[localhost]:40024' (ECDSA) to the list of known hosts. 2023/05/17 08:37:04 fuzzer started 2023/05/17 08:37:05 dialing manager at localhost:35573 2023/05/17 08:37:05 checking machine... 2023/05/17 08:37:05 checking revisions... syzkaller login: [ 36.210802] kmemleak: Automatic memory scanning thread ended 2023/05/17 08:37:05 testing simple program... [ 36.266165] cgroup: Unknown subsys name 'net' [ 36.327424] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.006779] audit: type=1400 audit(1684312638.165:6): avc: denied { execmem } for pid=255 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.115468] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.118134] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.119155] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.121965] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.124160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.125085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.444267] ------------[ cut here ]------------ [ 50.444816] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.445960] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.446746] Modules linked in: [ 50.447045] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.450352] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.451136] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.451625] 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 [ 50.453220] RSP: 0018:ffff88801819fc00 EFLAGS: 00010282 [ 50.453722] RAX: 0000000000000000 RBX: ffff888015a43040 RCX: 0000000000000000 [ 50.454357] RDX: ffff888015ac3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.454990] RBP: ffff888015a43054 R08: 0000000000000001 R09: 0000000000000000 [ 50.455633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.456248] R13: ffffffff84e223a0 R14: ffff888015a43048 R15: ffffffff84d73340 [ 50.456905] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.457622] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.458151] CR2: 00007f1fccc476f4 CR3: 0000000016b04000 CR4: 0000000000350ee0 [ 50.458786] Call Trace: [ 50.459020] [ 50.459238] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.459706] ipv4_frags_init_net+0x269/0x440 [ 50.460109] ops_init+0xbb/0x6b0 [ 50.460429] setup_net+0x3d9/0x990 [ 50.460780] ? down_read_killable+0x1d7/0x4e0 [ 50.461196] ? __pfx_setup_net+0x10/0x10 [ 50.461555] ? copy_net_ns+0x17c/0x770 [ 50.461943] copy_net_ns+0x321/0x770 [ 50.462322] create_new_namespaces+0x3f6/0xb30 [ 50.462762] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.463198] ksys_unshare+0x44d/0x8e0 [ 50.463547] ? __pfx_ksys_unshare+0x10/0x10 [ 50.463963] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.464467] __x64_sys_unshare+0x31/0x40 [ 50.464875] do_syscall_64+0x3f/0x90 [ 50.465218] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.465700] RIP: 0033:0x7f38366780d7 [ 50.466040] 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 [ 50.467673] RSP: 002b:00007ffe1f24bdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.468318] RAX: ffffffffffffffda RBX: 00007ffe1f24c438 RCX: 00007f38366780d7 [ 50.468963] RDX: 00007f38366e241f RSI: 00007ffe1f24bd90 RDI: 0000000040000000 [ 50.469575] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1f24bba0 [ 50.470257] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f383678abf0 [ 50.470899] R13: 00007ffe1f24bed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.471534] [ 50.471785] irq event stamp: 10267 [ 50.472097] hardirqs last enabled at (10277): [] __up_console_sem+0x78/0x80 [ 50.472860] hardirqs last disabled at (10288): [] __up_console_sem+0x5d/0x80 [ 50.473624] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 50.474359] softirqs last disabled at (9741): [] irq_exit_rcu+0x93/0xc0 [ 50.475099] ---[ end trace 0000000000000000 ]--- [ 50.479499] ------------[ cut here ]------------ [ 50.479980] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.481162] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.481949] Modules linked in: [ 50.482277] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.483096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.483813] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.484267] 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 [ 50.485842] RSP: 0018:ffff88801819fc00 EFLAGS: 00010282 [ 50.486332] RAX: 0000000000000000 RBX: ffff888008d51840 RCX: 0000000000000000 [ 50.486974] RDX: ffff888015ac3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.487571] RBP: ffff888008d51854 R08: 0000000000000001 R09: 0000000000000000 [ 50.488189] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.488824] R13: ffffffff84e223a0 R14: ffff888008d51848 R15: ffffffff84da62e0 [ 50.489453] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.490290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.490803] CR2: 00007f1fccc476f4 CR3: 0000000016b04000 CR4: 0000000000350ee0 [ 50.491438] Call Trace: [ 50.491701] [ 50.491914] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.492326] ipv6_frags_init_net+0x206/0x3c0 [ 50.492727] ops_init+0xbb/0x6b0 [ 50.493026] setup_net+0x3d9/0x990 [ 50.493336] ? down_read_killable+0x1d7/0x4e0 [ 50.493737] ? __pfx_setup_net+0x10/0x10 [ 50.494172] ? copy_net_ns+0x17c/0x770 [ 50.494514] copy_net_ns+0x321/0x770 [ 50.494881] create_new_namespaces+0x3f6/0xb30 [ 50.495286] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.495706] ksys_unshare+0x44d/0x8e0 [ 50.496026] ? __pfx_ksys_unshare+0x10/0x10 [ 50.496369] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.496858] __x64_sys_unshare+0x31/0x40 [ 50.497204] do_syscall_64+0x3f/0x90 [ 50.497514] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.497960] RIP: 0033:0x7f38366780d7 [ 50.498297] 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 [ 50.499848] RSP: 002b:00007ffe1f24bdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.500500] RAX: ffffffffffffffda RBX: 00007ffe1f24c438 RCX: 00007f38366780d7 [ 50.501164] RDX: 00007f38366e241f RSI: 00007ffe1f24bd90 RDI: 0000000040000000 [ 50.501783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1f24bba0 [ 50.502416] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f383678abf0 [ 50.503037] R13: 00007ffe1f24bed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.503676] [ 50.503886] irq event stamp: 12249 [ 50.504181] hardirqs last enabled at (12259): [] __up_console_sem+0x78/0x80 [ 50.504938] hardirqs last disabled at (12270): [] __up_console_sem+0x5d/0x80 [ 50.505744] softirqs last enabled at (11804): [] irq_exit_rcu+0x93/0xc0 [ 50.506492] softirqs last disabled at (11799): [] irq_exit_rcu+0x93/0xc0 [ 50.507267] ---[ end trace 0000000000000000 ]--- [ 50.508322] ------------[ cut here ]------------ [ 50.508746] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.509998] WARNING: CPU: 1 PID: 256 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.510738] Modules linked in: [ 50.511000] CPU: 1 PID: 256 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.511839] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.512499] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.512973] 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 [ 50.514507] RSP: 0018:ffff88801819fbf0 EFLAGS: 00010286 [ 50.514966] RAX: 0000000000000000 RBX: ffff888008d50040 RCX: 0000000000000000 [ 50.515563] RDX: ffff888015ac3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.516196] RBP: ffff888008d50054 R08: 0000000000000001 R09: 0000000000000000 [ 50.516821] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.517403] R13: ffffffff84e223a0 R14: ffff888008d50048 R15: ffffffff84daf020 [ 50.518006] FS: 0000555557263400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.518741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.519238] CR2: 00007f1fccc476f4 CR3: 0000000016b04000 CR4: 0000000000350ee0 [ 50.519887] Call Trace: [ 50.520130] [ 50.520347] nf_ct_net_init+0x224/0x3d0 [ 50.520751] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.521189] ops_init+0xbb/0x6b0 [ 50.521506] setup_net+0x3d9/0x990 [ 50.521857] ? down_read_killable+0x1d7/0x4e0 [ 50.522274] ? __pfx_setup_net+0x10/0x10 [ 50.522644] ? copy_net_ns+0x17c/0x770 [ 50.522998] copy_net_ns+0x321/0x770 [ 50.523331] create_new_namespaces+0x3f6/0xb30 [ 50.523777] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.524270] ksys_unshare+0x44d/0x8e0 [ 50.524651] ? __pfx_ksys_unshare+0x10/0x10 [ 50.525064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.525566] __x64_sys_unshare+0x31/0x40 [ 50.525956] do_syscall_64+0x3f/0x90 [ 50.526323] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.526785] RIP: 0033:0x7f38366780d7 [ 50.527115] 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 [ 50.528660] RSP: 002b:00007ffe1f24bdf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.529296] RAX: ffffffffffffffda RBX: 00007ffe1f24c438 RCX: 00007f38366780d7 [ 50.529940] RDX: 00007f38366e241f RSI: 00007ffe1f24bd90 RDI: 0000000040000000 [ 50.530574] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1f24bba0 [ 50.531197] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f383678abf0 [ 50.531824] R13: 00007ffe1f24bed0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.532459] [ 50.532691] irq event stamp: 13017 [ 50.532999] hardirqs last enabled at (13027): [] __up_console_sem+0x78/0x80 [ 50.533759] hardirqs last disabled at (13038): [] __up_console_sem+0x5d/0x80 [ 50.534520] softirqs last enabled at (12592): [] irq_exit_rcu+0x93/0xc0 [ 50.535249] softirqs last disabled at (12583): [] irq_exit_rcu+0x93/0xc0 [ 50.535983] ---[ end trace 0000000000000000 ]--- executing program [ 52.137056] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.185036] Bluetooth: hci0: command 0x041b tx timeout [ 56.232659] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.280645] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:37:19 Registers: info registers vcpu 0 RAX=0000000000026d0d 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=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=00007fbcc65d42e0 CR3=000000000f00a000 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=12606c77efee4fb72e4aa0bcfcdf95ae XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=68a52e4f4e2a2ad4000000000013b8a8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=da488db6314c849900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801819f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555557263400 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=00007f1fccc476f4 CR3=0000000016b04000 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