Warning: Permanently added '[localhost]:26202' (ECDSA) to the list of known hosts. 2023/05/18 03:14:44 fuzzer started 2023/05/18 03:14:44 dialing manager at localhost:44319 2023/05/18 03:14:44 checking machine... 2023/05/18 03:14:44 checking revisions... syzkaller login: [ 35.092207] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:14:45 testing simple program... [ 35.159964] cgroup: Unknown subsys name 'net' [ 35.232728] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.235966] audit: type=1400 audit(1684379697.155:6): 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 [ 48.315837] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.317642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.318806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.321756] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.323150] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.324391] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 48.702735] ------------[ cut here ]------------ [ 48.704302] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 48.706162] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.707273] Modules linked in: [ 48.707700] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.712417] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.713472] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.714174] 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 [ 48.716396] RSP: 0018:ffff88800d9ffc00 EFLAGS: 00010282 [ 48.717111] RAX: 0000000000000000 RBX: ffff88800e6e3040 RCX: 0000000000000000 [ 48.717998] RDX: ffff888016f53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.718928] RBP: ffff88800e6e3054 R08: 0000000000000001 R09: 0000000000000000 [ 48.719868] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 48.720804] R13: ffffffff84e23fe0 R14: ffff88800e6e3048 R15: ffffffff84d74dc0 [ 48.721755] FS: 0000555556450400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.722824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.723584] CR2: 00007fb69244e6f4 CR3: 0000000018d4a000 CR4: 0000000000350ef0 [ 48.724522] Call Trace: [ 48.724858] [ 48.725212] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 48.725845] ipv4_frags_init_net+0x269/0x440 [ 48.726450] ops_init+0xbb/0x6b0 [ 48.726919] setup_net+0x3d9/0x990 [ 48.727425] ? down_read_killable+0x1d7/0x4e0 [ 48.728014] ? __pfx_setup_net+0x10/0x10 [ 48.728569] ? copy_net_ns+0x17c/0x770 [ 48.729147] copy_net_ns+0x321/0x770 [ 48.729638] create_new_namespaces+0x3f6/0xb30 [ 48.730251] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.730870] ksys_unshare+0x44d/0x8e0 [ 48.731394] ? __pfx_ksys_unshare+0x10/0x10 [ 48.731946] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.732693] __x64_sys_unshare+0x31/0x40 [ 48.733561] do_syscall_64+0x3f/0x90 [ 48.734278] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.735205] RIP: 0033:0x7f734c03b0d7 [ 48.735838] 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 [ 48.738798] RSP: 002b:00007ffe05248a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.740131] RAX: ffffffffffffffda RBX: 00007ffe052490b8 RCX: 00007f734c03b0d7 [ 48.741379] RDX: 00007f734c0a541f RSI: 00007ffe05248a10 RDI: 0000000040000000 [ 48.742593] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05248820 [ 48.743823] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f734c14dbf0 [ 48.745089] R13: 00007ffe05248b50 R14: 0000000000000000 R15: 00000000000000f8 [ 48.746331] [ 48.746750] irq event stamp: 7779 [ 48.747391] hardirqs last enabled at (7791): [] __up_console_sem+0x78/0x80 [ 48.748841] hardirqs last disabled at (7802): [] __up_console_sem+0x5d/0x80 [ 48.750321] softirqs last enabled at (7276): [] irq_exit_rcu+0x93/0xc0 [ 48.751733] softirqs last disabled at (7249): [] irq_exit_rcu+0x93/0xc0 [ 48.753154] ---[ end trace 0000000000000000 ]--- [ 48.763382] ------------[ cut here ]------------ [ 48.764224] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 48.766206] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.767275] Modules linked in: [ 48.767682] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.768850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.769881] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.770570] 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 [ 48.772748] RSP: 0018:ffff88800d9ffc00 EFLAGS: 00010282 [ 48.773474] RAX: 0000000000000000 RBX: ffff88800df61c40 RCX: 0000000000000000 [ 48.774361] RDX: ffff888016f53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.775241] RBP: ffff88800df61c54 R08: 0000000000000001 R09: 0000000000000000 [ 48.776141] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.776998] R13: ffffffff84e23fe0 R14: ffff88800df61c48 R15: ffffffff84da7d60 [ 48.777888] FS: 0000555556450400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.778879] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.779609] CR2: 00007fb69244e6f4 CR3: 0000000018d4a000 CR4: 0000000000350ef0 [ 48.780500] Call Trace: [ 48.780822] [ 48.781163] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 48.781774] ipv6_frags_init_net+0x206/0x3c0 [ 48.782362] ops_init+0xbb/0x6b0 [ 48.782805] setup_net+0x3d9/0x990 [ 48.783289] ? down_read_killable+0x1d7/0x4e0 [ 48.783851] ? __pfx_setup_net+0x10/0x10 [ 48.784392] ? copy_net_ns+0x17c/0x770 [ 48.784902] copy_net_ns+0x321/0x770 [ 48.785439] create_new_namespaces+0x3f6/0xb30 [ 48.786020] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.786663] ksys_unshare+0x44d/0x8e0 [ 48.787183] ? __pfx_ksys_unshare+0x10/0x10 [ 48.787726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.788466] __x64_sys_unshare+0x31/0x40 [ 48.788986] do_syscall_64+0x3f/0x90 [ 48.789499] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.790177] RIP: 0033:0x7f734c03b0d7 [ 48.790638] 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 [ 48.792782] RSP: 002b:00007ffe05248a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.793757] RAX: ffffffffffffffda RBX: 00007ffe052490b8 RCX: 00007f734c03b0d7 [ 48.794647] RDX: 00007f734c0a541f RSI: 00007ffe05248a10 RDI: 0000000040000000 [ 48.795602] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05248820 [ 48.796510] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f734c14dbf0 [ 48.797415] R13: 00007ffe05248b50 R14: 0000000000000000 R15: 00000000000000f8 [ 48.798326] [ 48.798629] irq event stamp: 9927 [ 48.799088] hardirqs last enabled at (9939): [] __up_console_sem+0x78/0x80 [ 48.800152] hardirqs last disabled at (9950): [] __up_console_sem+0x5d/0x80 [ 48.801245] softirqs last enabled at (9364): [] irq_exit_rcu+0x93/0xc0 [ 48.802278] softirqs last disabled at (9971): [] irq_exit_rcu+0x93/0xc0 [ 48.803315] ---[ end trace 0000000000000000 ]--- [ 48.804786] ------------[ cut here ]------------ [ 48.805514] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 48.807462] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 48.808526] Modules linked in: [ 48.808930] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 48.810096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 48.811114] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 48.811757] 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 [ 48.813955] RSP: 0018:ffff88800d9ffbf0 EFLAGS: 00010286 [ 48.814639] RAX: 0000000000000000 RBX: ffff88800d643e40 RCX: 0000000000000000 [ 48.815526] RDX: ffff888016f53680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 48.816430] RBP: ffff88800d643e54 R08: 0000000000000001 R09: 0000000000000000 [ 48.817339] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 48.818233] R13: ffffffff84e23fe0 R14: ffff88800d643e48 R15: ffffffff84db0aa0 [ 48.819124] FS: 0000555556450400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 48.820135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 48.820844] CR2: 00007fb69244e6f4 CR3: 0000000018d4a000 CR4: 0000000000350ef0 [ 48.821761] Call Trace: [ 48.822130] [ 48.822444] nf_ct_net_init+0x224/0x3d0 [ 48.822955] ? __pfx_nf_ct_net_init+0x10/0x10 [ 48.823579] ops_init+0xbb/0x6b0 [ 48.824079] setup_net+0x3d9/0x990 [ 48.824538] ? down_read_killable+0x1d7/0x4e0 [ 48.825177] ? __pfx_setup_net+0x10/0x10 [ 48.825687] ? copy_net_ns+0x17c/0x770 [ 48.826225] copy_net_ns+0x321/0x770 [ 48.826708] create_new_namespaces+0x3f6/0xb30 [ 48.827324] unshare_nsproxy_namespaces+0xc1/0x200 [ 48.827937] ksys_unshare+0x44d/0x8e0 [ 48.828459] ? __pfx_ksys_unshare+0x10/0x10 [ 48.829013] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 48.829764] __x64_sys_unshare+0x31/0x40 [ 48.830321] do_syscall_64+0x3f/0x90 [ 48.830793] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 48.831478] RIP: 0033:0x7f734c03b0d7 [ 48.831941] 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 [ 48.834101] RSP: 002b:00007ffe05248a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 48.835014] RAX: ffffffffffffffda RBX: 00007ffe052490b8 RCX: 00007f734c03b0d7 [ 48.835896] RDX: 00007f734c0a541f RSI: 00007ffe05248a10 RDI: 0000000040000000 [ 48.836769] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe05248820 [ 48.837670] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f734c14dbf0 [ 48.838562] R13: 00007ffe05248b50 R14: 0000000000000000 R15: 00000000000000f8 [ 48.839480] [ 48.839778] irq event stamp: 10717 [ 48.840244] hardirqs last enabled at (10729): [] __up_console_sem+0x78/0x80 [ 48.841316] hardirqs last disabled at (10740): [] __up_console_sem+0x5d/0x80 [ 48.842389] softirqs last enabled at (10404): [] irq_exit_rcu+0x93/0xc0 [ 48.843422] softirqs last disabled at (10399): [] irq_exit_rcu+0x93/0xc0 [ 48.844457] ---[ end trace 0000000000000000 ]--- executing program [ 50.394751] Bluetooth: hci0: command 0x0409 tx timeout [ 52.442295] Bluetooth: hci0: command 0x041b tx timeout executing program [ 54.490102] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.538118] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:14:58 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800d9ff5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555556450400 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=00007fb69244e6f4 CR3=0000000018d4a000 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=0000000000030ff7 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=00007f4c27f6a0a0 CR3=00000000197fe000 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=2038353a34313a33302038312079614d XMM01=5d3337323730372e38342020205b203a XMM02=646f4d205d3337323730372e38342020 XMM03=6b7a79732038353a34313a3330203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3236313630372e38342020205b XMM07=79732038353a34313a33302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000