Warning: Permanently added '[localhost]:27196' (ECDSA) to the list of known hosts. 2023/05/18 03:43:28 fuzzer started 2023/05/18 03:43:28 dialing manager at localhost:44319 2023/05/18 03:43:28 checking machine... 2023/05/18 03:43:28 checking revisions... syzkaller login: [ 68.124676] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:43:28 testing simple program... [ 68.198791] cgroup: Unknown subsys name 'net' [ 68.288106] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 80.556836] audit: type=1400 audit(1684381420.958:6): 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 [ 81.649927] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 81.652705] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 81.653877] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 81.658078] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 81.660924] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 81.662056] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 82.027793] ------------[ cut here ]------------ [ 82.029034] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 82.031409] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.032663] Modules linked in: [ 82.033143] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.037460] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.038534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.039198] 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 [ 82.041415] RSP: 0018:ffff888006b7fc00 EFLAGS: 00010282 [ 82.042162] RAX: 0000000000000000 RBX: ffff888015a8d840 RCX: 0000000000000000 [ 82.043069] RDX: ffff888013721b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.043970] RBP: ffff888015a8d854 R08: 0000000000000001 R09: 0000000000000000 [ 82.044874] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 82.045763] R13: ffffffff84e23fe0 R14: ffff888015a8d848 R15: ffffffff84d74dc0 [ 82.046645] FS: 000055555723e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.047645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.048379] CR2: 00007fc88d081bf0 CR3: 000000001857e000 CR4: 0000000000350ef0 [ 82.049224] Call Trace: [ 82.049580] [ 82.049887] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 82.050540] ipv4_frags_init_net+0x269/0x440 [ 82.051103] ops_init+0xbb/0x6b0 [ 82.051590] setup_net+0x3d9/0x990 [ 82.052049] ? down_read_killable+0x1d7/0x4e0 [ 82.052649] ? __pfx_setup_net+0x10/0x10 [ 82.053164] ? copy_net_ns+0x17c/0x770 [ 82.053741] copy_net_ns+0x321/0x770 [ 82.054229] create_new_namespaces+0x3f6/0xb30 [ 82.054848] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.055490] ksys_unshare+0x44d/0x8e0 [ 82.055982] ? __pfx_ksys_unshare+0x10/0x10 [ 82.056552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.057256] __x64_sys_unshare+0x31/0x40 [ 82.057808] do_syscall_64+0x3f/0x90 [ 82.058280] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.058964] RIP: 0033:0x7f6c7487c0d7 [ 82.059457] 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 [ 82.061660] RSP: 002b:00007fffaa959008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.062614] RAX: ffffffffffffffda RBX: 00007fffaa959648 RCX: 00007f6c7487c0d7 [ 82.063512] RDX: 00007f6c748e641f RSI: 00007fffaa958fa0 RDI: 0000000040000000 [ 82.064420] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa958db0 [ 82.065272] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c7498ebf0 [ 82.066172] R13: 00007fffaa9590e0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.067092] [ 82.067436] irq event stamp: 8311 [ 82.067874] hardirqs last enabled at (8321): [] __up_console_sem+0x78/0x80 [ 82.068946] hardirqs last disabled at (8332): [] __up_console_sem+0x5d/0x80 [ 82.070030] softirqs last enabled at (8294): [] irq_exit_rcu+0x93/0xc0 [ 82.071065] softirqs last disabled at (8289): [] irq_exit_rcu+0x93/0xc0 [ 82.072098] ---[ end trace 0000000000000000 ]--- [ 82.077708] ------------[ cut here ]------------ [ 82.078332] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 82.080033] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.081116] Modules linked in: [ 82.081562] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.082746] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.083781] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.084460] 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 [ 82.086682] RSP: 0018:ffff888006b7fc00 EFLAGS: 00010282 [ 82.087371] RAX: 0000000000000000 RBX: ffff88800e4b1840 RCX: 0000000000000000 [ 82.088227] RDX: ffff888013721b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.089133] RBP: ffff88800e4b1854 R08: 0000000000000001 R09: 0000000000000000 [ 82.090042] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.090947] R13: ffffffff84e23fe0 R14: ffff88800e4b1848 R15: ffffffff84da7d60 [ 82.091849] FS: 000055555723e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.092875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.093650] CR2: 00007fc88d081bf0 CR3: 000000001857e000 CR4: 0000000000350ef0 [ 82.094566] Call Trace: [ 82.094898] [ 82.095193] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 82.095842] ipv6_frags_init_net+0x206/0x3c0 [ 82.096438] ops_init+0xbb/0x6b0 [ 82.096882] setup_net+0x3d9/0x990 [ 82.097375] ? down_read_killable+0x1d7/0x4e0 [ 82.097952] ? __pfx_setup_net+0x10/0x10 [ 82.098502] ? copy_net_ns+0x17c/0x770 [ 82.099011] copy_net_ns+0x321/0x770 [ 82.099531] create_new_namespaces+0x3f6/0xb30 [ 82.100116] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.100769] ksys_unshare+0x44d/0x8e0 [ 82.101346] ? __pfx_ksys_unshare+0x10/0x10 [ 82.101913] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.102673] __x64_sys_unshare+0x31/0x40 [ 82.103184] do_syscall_64+0x3f/0x90 [ 82.103700] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.104385] RIP: 0033:0x7f6c7487c0d7 [ 82.104859] 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 [ 82.107052] RSP: 002b:00007fffaa959008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.108010] RAX: ffffffffffffffda RBX: 00007fffaa959648 RCX: 00007f6c7487c0d7 [ 82.108899] RDX: 00007f6c748e641f RSI: 00007fffaa958fa0 RDI: 0000000040000000 [ 82.109802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa958db0 [ 82.110694] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c7498ebf0 [ 82.111602] R13: 00007fffaa9590e0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.112514] [ 82.112819] irq event stamp: 10075 [ 82.113255] hardirqs last enabled at (10085): [] __up_console_sem+0x78/0x80 [ 82.114369] hardirqs last disabled at (10098): [] __up_console_sem+0x5d/0x80 [ 82.115457] softirqs last enabled at (9246): [] irq_exit_rcu+0x93/0xc0 [ 82.116515] softirqs last disabled at (9189): [] irq_exit_rcu+0x93/0xc0 [ 82.117562] ---[ end trace 0000000000000000 ]--- [ 82.119035] ------------[ cut here ]------------ [ 82.119666] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 82.121609] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 82.122689] Modules linked in: [ 82.123097] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 82.124264] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 82.125269] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 82.125985] 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 [ 82.128176] RSP: 0018:ffff888006b7fbf0 EFLAGS: 00010286 [ 82.128867] RAX: 0000000000000000 RBX: ffff88800e4b1040 RCX: 0000000000000000 [ 82.129773] RDX: ffff888013721b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 82.130678] RBP: ffff88800e4b1054 R08: 0000000000000001 R09: 0000000000000000 [ 82.131579] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 82.132476] R13: ffffffff84e23fe0 R14: ffff88800e4b1048 R15: ffffffff84db0aa0 [ 82.133395] FS: 000055555723e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 82.134436] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 82.135147] CR2: 00007fc88d081bf0 CR3: 000000001857e000 CR4: 0000000000350ef0 [ 82.136039] Call Trace: [ 82.136405] [ 82.136705] nf_ct_net_init+0x224/0x3d0 [ 82.137230] ? __pfx_nf_ct_net_init+0x10/0x10 [ 82.137847] ops_init+0xbb/0x6b0 [ 82.138328] setup_net+0x3d9/0x990 [ 82.138791] ? down_read_killable+0x1d7/0x4e0 [ 82.139390] ? __pfx_setup_net+0x10/0x10 [ 82.139911] ? copy_net_ns+0x17c/0x770 [ 82.140452] copy_net_ns+0x321/0x770 [ 82.140934] create_new_namespaces+0x3f6/0xb30 [ 82.141555] unshare_nsproxy_namespaces+0xc1/0x200 [ 82.142178] ksys_unshare+0x44d/0x8e0 [ 82.142704] ? __pfx_ksys_unshare+0x10/0x10 [ 82.143259] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 82.143999] __x64_sys_unshare+0x31/0x40 [ 82.144545] do_syscall_64+0x3f/0x90 [ 82.145022] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 82.145724] RIP: 0033:0x7f6c7487c0d7 [ 82.146189] 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 [ 82.148361] RSP: 002b:00007fffaa959008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 82.149278] RAX: ffffffffffffffda RBX: 00007fffaa959648 RCX: 00007f6c7487c0d7 [ 82.150177] RDX: 00007f6c748e641f RSI: 00007fffaa958fa0 RDI: 0000000040000000 [ 82.151084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffaa958db0 [ 82.151982] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6c7498ebf0 [ 82.152870] R13: 00007fffaa9590e0 R14: 0000000000000000 R15: 00000000000000f8 [ 82.153791] [ 82.154090] irq event stamp: 10863 [ 82.154559] hardirqs last enabled at (10875): [] __up_console_sem+0x78/0x80 [ 82.155627] hardirqs last disabled at (10886): [] __up_console_sem+0x5d/0x80 [ 82.156699] softirqs last enabled at (10516): [] irq_exit_rcu+0x93/0xc0 [ 82.157771] softirqs last disabled at (10507): [] irq_exit_rcu+0x93/0xc0 [ 82.158818] ---[ end trace 0000000000000000 ]--- executing program [ 83.726045] Bluetooth: hci0: command 0x0409 tx timeout [ 85.773466] Bluetooth: hci0: command 0x041b tx timeout executing program [ 87.821402] Bluetooth: hci0: command 0x040f tx timeout executing program [ 89.869378] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:43:11 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888006b7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 000055555723e400 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=00007fc88d081bf0 CR3=000000001857e000 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=000000000006c257 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=00007fc88d0bfb30 CR3=00000000165b8000 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=6cde6204af55dab2a448047b08452368 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a352b6cad9783267000000000013edb0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=de335141da8b1c4900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000