Warning: Permanently added '[localhost]:5727' (ECDSA) to the list of known hosts. 2023/05/17 12:56:54 fuzzer started 2023/05/17 12:56:54 dialing manager at localhost:44319 2023/05/17 12:56:54 checking machine... 2023/05/17 12:56:54 checking revisions... syzkaller login: [ 177.538083] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:56:55 testing simple program... [ 177.608422] cgroup: Unknown subsys name 'net' [ 177.678533] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 190.099729] audit: type=1400 audit(1684328227.621:6): 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 [ 191.216382] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 191.218119] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 191.219283] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 191.221988] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 191.223374] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 191.224507] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 191.603380] ------------[ cut here ]------------ [ 191.604306] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 191.606384] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 191.607874] Modules linked in: [ 191.608398] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 191.613041] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 191.614130] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 191.614777] 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 [ 191.616991] RSP: 0018:ffff88801ca57c00 EFLAGS: 00010282 [ 191.617647] RAX: 0000000000000000 RBX: ffff88800e19f840 RCX: 0000000000000000 [ 191.618534] RDX: ffff888017663680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 191.619426] RBP: ffff88800e19f854 R08: 0000000000000001 R09: 0000000000000000 [ 191.620321] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 191.621221] R13: ffffffff84e23fe0 R14: ffff88800e19f848 R15: ffffffff84d74dc0 [ 191.622119] FS: 000055555636c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 191.623119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.623870] CR2: 00007ffd7d0fd000 CR3: 0000000006a02000 CR4: 0000000000350ef0 [ 191.624748] Call Trace: [ 191.625111] [ 191.625414] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 191.626069] ipv4_frags_init_net+0x269/0x440 [ 191.626633] ops_init+0xbb/0x6b0 [ 191.627112] setup_net+0x3d9/0x990 [ 191.627573] ? down_read_killable+0x1d7/0x4e0 [ 191.628205] ? __pfx_setup_net+0x10/0x10 [ 191.628714] ? copy_net_ns+0x17c/0x770 [ 191.629258] copy_net_ns+0x321/0x770 [ 191.629744] create_new_namespaces+0x3f6/0xb30 [ 191.630360] unshare_nsproxy_namespaces+0xc1/0x200 [ 191.631006] ksys_unshare+0x44d/0x8e0 [ 191.631496] ? __pfx_ksys_unshare+0x10/0x10 [ 191.632094] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 191.632838] __x64_sys_unshare+0x31/0x40 [ 191.633356] do_syscall_64+0x3f/0x90 [ 191.633865] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 191.634523] RIP: 0033:0x7f93f61b90d7 [ 191.635026] 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 [ 191.637206] RSP: 002b:00007ffdc0f0b9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 191.638156] RAX: ffffffffffffffda RBX: 00007ffdc0f0c008 RCX: 00007f93f61b90d7 [ 191.639052] RDX: 00007f93f622341f RSI: 00007ffdc0f0b960 RDI: 0000000040000000 [ 191.639954] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0f0b770 [ 191.640869] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93f62cbbf0 [ 191.641721] R13: 00007ffdc0f0baa0 R14: 0000000000000000 R15: 00000000000000f8 [ 191.642638] [ 191.642972] irq event stamp: 9007 [ 191.643405] hardirqs last enabled at (9017): [] __up_console_sem+0x78/0x80 [ 191.644473] hardirqs last disabled at (9028): [] __up_console_sem+0x5d/0x80 [ 191.645523] softirqs last enabled at (8556): [] irq_exit_rcu+0x93/0xc0 [ 191.646560] softirqs last disabled at (8533): [] irq_exit_rcu+0x93/0xc0 [ 191.647608] ---[ end trace 0000000000000000 ]--- [ 191.653294] ------------[ cut here ]------------ [ 191.653928] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 191.655572] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 191.656689] Modules linked in: [ 191.657140] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 191.658331] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 191.659365] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 191.660053] 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 [ 191.662254] RSP: 0018:ffff88801ca57c00 EFLAGS: 00010282 [ 191.662946] RAX: 0000000000000000 RBX: ffff888009d41c40 RCX: 0000000000000000 [ 191.663858] RDX: ffff888017663680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 191.664802] RBP: ffff888009d41c54 R08: 0000000000000001 R09: 0000000000000000 [ 191.665726] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 191.666618] R13: ffffffff84e23fe0 R14: ffff888009d41c48 R15: ffffffff84da7d60 [ 191.667521] FS: 000055555636c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 191.668545] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.669290] CR2: 00007ffd7d0fd000 CR3: 0000000006a02000 CR4: 0000000000350ef0 [ 191.670191] Call Trace: [ 191.670520] [ 191.670845] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 191.671475] ipv6_frags_init_net+0x206/0x3c0 [ 191.672093] ops_init+0xbb/0x6b0 [ 191.672551] setup_net+0x3d9/0x990 [ 191.673044] ? down_read_killable+0x1d7/0x4e0 [ 191.673615] ? __pfx_setup_net+0x10/0x10 [ 191.674162] ? copy_net_ns+0x17c/0x770 [ 191.674668] copy_net_ns+0x321/0x770 [ 191.675180] create_new_namespaces+0x3f6/0xb30 [ 191.675768] unshare_nsproxy_namespaces+0xc1/0x200 [ 191.676438] ksys_unshare+0x44d/0x8e0 [ 191.676962] ? __pfx_ksys_unshare+0x10/0x10 [ 191.677509] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 191.678248] __x64_sys_unshare+0x31/0x40 [ 191.678775] do_syscall_64+0x3f/0x90 [ 191.679285] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 191.679962] RIP: 0033:0x7f93f61b90d7 [ 191.680464] 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 [ 191.682654] RSP: 002b:00007ffdc0f0b9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 191.683595] RAX: ffffffffffffffda RBX: 00007ffdc0f0c008 RCX: 00007f93f61b90d7 [ 191.684499] RDX: 00007f93f622341f RSI: 00007ffdc0f0b960 RDI: 0000000040000000 [ 191.685396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0f0b770 [ 191.686291] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93f62cbbf0 [ 191.687180] R13: 00007ffdc0f0baa0 R14: 0000000000000000 R15: 00000000000000f8 [ 191.688096] [ 191.688401] irq event stamp: 11073 [ 191.688864] hardirqs last enabled at (11085): [] __up_console_sem+0x78/0x80 [ 191.689943] hardirqs last disabled at (11096): [] __up_console_sem+0x5d/0x80 [ 191.691034] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 191.692113] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 191.693152] ---[ end trace 0000000000000000 ]--- [ 191.694456] ------------[ cut here ]------------ [ 191.695073] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 191.697010] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 191.698090] Modules linked in: [ 191.698495] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 191.699658] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 191.700692] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 191.701387] 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 [ 191.703542] RSP: 0018:ffff88801ca57bf0 EFLAGS: 00010286 [ 191.704251] RAX: 0000000000000000 RBX: ffff888009d41240 RCX: 0000000000000000 [ 191.705144] RDX: ffff888017663680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 191.706045] RBP: ffff888009d41254 R08: 0000000000000001 R09: 0000000000000000 [ 191.706946] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 191.707849] R13: ffffffff84e23fe0 R14: ffff888009d41248 R15: ffffffff84db0aa0 [ 191.708719] FS: 000055555636c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 191.709713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 191.710448] CR2: 00007ffd7d0fd000 CR3: 0000000006a02000 CR4: 0000000000350ef0 [ 191.711356] Call Trace: [ 191.711682] [ 191.712023] nf_ct_net_init+0x224/0x3d0 [ 191.712550] ? __pfx_nf_ct_net_init+0x10/0x10 [ 191.713152] ops_init+0xbb/0x6b0 [ 191.713599] setup_net+0x3d9/0x990 [ 191.714087] ? down_read_killable+0x1d7/0x4e0 [ 191.714658] ? __pfx_setup_net+0x10/0x10 [ 191.715195] ? copy_net_ns+0x17c/0x770 [ 191.715706] copy_net_ns+0x321/0x770 [ 191.716242] create_new_namespaces+0x3f6/0xb30 [ 191.716872] unshare_nsproxy_namespaces+0xc1/0x200 [ 191.717503] ksys_unshare+0x44d/0x8e0 [ 191.718019] ? __pfx_ksys_unshare+0x10/0x10 [ 191.718562] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 191.719321] __x64_sys_unshare+0x31/0x40 [ 191.719870] do_syscall_64+0x3f/0x90 [ 191.720353] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 191.721045] RIP: 0033:0x7f93f61b90d7 [ 191.721514] 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 [ 191.723724] RSP: 002b:00007ffdc0f0b9c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 191.724712] RAX: ffffffffffffffda RBX: 00007ffdc0f0c008 RCX: 00007f93f61b90d7 [ 191.725609] RDX: 00007f93f622341f RSI: 00007ffdc0f0b960 RDI: 0000000040000000 [ 191.726511] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc0f0b770 [ 191.727403] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f93f62cbbf0 [ 191.728324] R13: 00007ffdc0f0baa0 R14: 0000000000000000 R15: 00000000000000f8 [ 191.729238] [ 191.729539] irq event stamp: 11851 [ 191.729998] hardirqs last enabled at (11863): [] __up_console_sem+0x78/0x80 [ 191.731080] hardirqs last disabled at (11874): [] __up_console_sem+0x5d/0x80 [ 191.732172] softirqs last enabled at (11736): [] irq_exit_rcu+0x93/0xc0 [ 191.733221] softirqs last disabled at (11731): [] irq_exit_rcu+0x93/0xc0 [ 191.734266] ---[ end trace 0000000000000000 ]--- executing program [ 193.303448] Bluetooth: hci0: command 0x0409 tx timeout [ 195.351019] Bluetooth: hci0: command 0x041b tx timeout executing program [ 197.398983] Bluetooth: hci0: command 0x040f tx timeout executing program [ 199.446903] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:54:47 Registers: info registers vcpu 0 RAX=0000000000000054 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ca575f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000054 R11=0000000000000001 R12=0000000000000054 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 000055555636c400 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=00007ffd7d0fd000 CR3=0000000006a02000 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=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 info registers vcpu 1 RAX=00000000000da231 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fe98d0ac6f4 CR3=000000000efac000 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=2039303a37353a32312037312079614d XMM01=5d3438333630362e31393120205b203a XMM02=74656e20746120303632203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3438333630362e31393120205b XMM07=79732039303a37353a32312037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000