Warning: Permanently added '[localhost]:32731' (ECDSA) to the list of known hosts. 2023/05/17 18:14:30 fuzzer started 2023/05/17 18:14:31 dialing manager at localhost:44319 2023/05/17 18:14:31 checking machine... 2023/05/17 18:14:31 checking revisions... syzkaller login: [ 36.691558] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:14:31 testing simple program... [ 36.759663] cgroup: Unknown subsys name 'net' [ 36.849224] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.552582] audit: type=1400 audit(1684347284.247:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.670389] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.672164] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.673451] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.675637] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.677068] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.678147] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.060739] ------------[ cut here ]------------ [ 51.061435] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.063344] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.064415] Modules linked in: [ 51.064823] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.069671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.070848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.071609] 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 [ 51.073762] RSP: 0018:ffff88801818fc00 EFLAGS: 00010282 [ 51.074443] RAX: 0000000000000000 RBX: ffff88800e0e7840 RCX: 0000000000000000 [ 51.075346] RDX: ffff88800ff1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.076227] RBP: ffff88800e0e7854 R08: 0000000000000001 R09: 0000000000000000 [ 51.077110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.077993] R13: ffffffff84e23fe0 R14: ffff88800e0e7848 R15: ffffffff84d74dc0 [ 51.078851] FS: 0000555557406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.079887] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.080579] CR2: 00007f79d29346f4 CR3: 000000002014e000 CR4: 0000000000350ee0 [ 51.081460] Call Trace: [ 51.081781] [ 51.082109] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.082714] ipv4_frags_init_net+0x269/0x440 [ 51.083303] ops_init+0xbb/0x6b0 [ 51.083751] setup_net+0x3d9/0x990 [ 51.084234] ? down_read_killable+0x1d7/0x4e0 [ 51.084796] ? __pfx_setup_net+0x10/0x10 [ 51.085331] ? copy_net_ns+0x17c/0x770 [ 51.085836] copy_net_ns+0x321/0x770 [ 51.086347] create_new_namespaces+0x3f6/0xb30 [ 51.086955] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.087588] ksys_unshare+0x44d/0x8e0 [ 51.088105] ? __pfx_ksys_unshare+0x10/0x10 [ 51.088643] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.089377] __x64_sys_unshare+0x31/0x40 [ 51.089948] do_syscall_64+0x3f/0x90 [ 51.090426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.091101] RIP: 0033:0x7fbcb71070d7 [ 51.091575] 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 [ 51.093724] RSP: 002b:00007ffe3d245cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.094663] RAX: ffffffffffffffda RBX: 00007ffe3d246308 RCX: 00007fbcb71070d7 [ 51.095564] RDX: 00007fbcb717141f RSI: 00007ffe3d245c60 RDI: 0000000040000000 [ 51.096452] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d245a70 [ 51.097338] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb7219bf0 [ 51.098230] R13: 00007ffe3d245da0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.099138] [ 51.099456] irq event stamp: 9145 [ 51.099915] hardirqs last enabled at (9157): [] __up_console_sem+0x78/0x80 [ 51.100958] hardirqs last disabled at (9168): [] __up_console_sem+0x5d/0x80 [ 51.102005] softirqs last enabled at (8702): [] irq_exit_rcu+0x93/0xc0 [ 51.103036] softirqs last disabled at (8661): [] irq_exit_rcu+0x93/0xc0 [ 51.104074] ---[ end trace 0000000000000000 ]--- [ 51.109106] ------------[ cut here ]------------ [ 51.109699] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.111328] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.112393] Modules linked in: [ 51.112796] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.113957] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.114951] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.115604] 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 [ 51.117768] RSP: 0018:ffff88801818fc00 EFLAGS: 00010282 [ 51.118451] RAX: 0000000000000000 RBX: ffff88800c4cf040 RCX: 0000000000000000 [ 51.119375] RDX: ffff88800ff1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.120258] RBP: ffff88800c4cf054 R08: 0000000000000001 R09: 0000000000000000 [ 51.121147] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.122032] R13: ffffffff84e23fe0 R14: ffff88800c4cf048 R15: ffffffff84da7d60 [ 51.122935] FS: 0000555557406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.123928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.124632] CR2: 00007f79d29346f4 CR3: 000000002014e000 CR4: 0000000000350ee0 [ 51.125523] Call Trace: [ 51.125846] [ 51.126177] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.126787] ipv6_frags_init_net+0x206/0x3c0 [ 51.127388] ops_init+0xbb/0x6b0 [ 51.127831] setup_net+0x3d9/0x990 [ 51.128319] ? down_read_killable+0x1d7/0x4e0 [ 51.128927] ? __pfx_setup_net+0x10/0x10 [ 51.129440] ? copy_net_ns+0x17c/0x770 [ 51.129970] copy_net_ns+0x321/0x770 [ 51.130454] create_new_namespaces+0x3f6/0xb30 [ 51.131063] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.131679] ksys_unshare+0x44d/0x8e0 [ 51.132191] ? __pfx_ksys_unshare+0x10/0x10 [ 51.132731] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.133460] __x64_sys_unshare+0x31/0x40 [ 51.133999] do_syscall_64+0x3f/0x90 [ 51.134477] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.135153] RIP: 0033:0x7fbcb71070d7 [ 51.135631] 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 [ 51.137760] RSP: 002b:00007ffe3d245cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.138711] RAX: ffffffffffffffda RBX: 00007ffe3d246308 RCX: 00007fbcb71070d7 [ 51.139610] RDX: 00007fbcb717141f RSI: 00007ffe3d245c60 RDI: 0000000040000000 [ 51.140490] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d245a70 [ 51.141375] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb7219bf0 [ 51.142259] R13: 00007ffe3d245da0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.143164] [ 51.143471] irq event stamp: 10829 [ 51.143929] hardirqs last enabled at (10841): [] __up_console_sem+0x78/0x80 [ 51.144989] hardirqs last disabled at (10852): [] __up_console_sem+0x5d/0x80 [ 51.146038] softirqs last enabled at (10402): [] irq_exit_rcu+0x93/0xc0 [ 51.147066] softirqs last disabled at (10397): [] irq_exit_rcu+0x93/0xc0 [ 51.148103] ---[ end trace 0000000000000000 ]--- [ 51.149432] ------------[ cut here ]------------ [ 51.150033] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.151933] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.152979] Modules linked in: [ 51.153381] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.154533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.155559] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.156254] 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 [ 51.158416] RSP: 0018:ffff88801818fbf0 EFLAGS: 00010286 [ 51.159095] RAX: 0000000000000000 RBX: ffff88800c4cea40 RCX: 0000000000000000 [ 51.159991] RDX: ffff88800ff1d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.160834] RBP: ffff88800c4cea54 R08: 0000000000000001 R09: 0000000000000000 [ 51.161724] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.162609] R13: ffffffff84e23fe0 R14: ffff88800c4cea48 R15: ffffffff84db0aa0 [ 51.163520] FS: 0000555557406400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.164520] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.165251] CR2: 00007f79d29346f4 CR3: 000000002014e000 CR4: 0000000000350ee0 [ 51.166141] Call Trace: [ 51.166468] [ 51.166763] nf_ct_net_init+0x224/0x3d0 [ 51.167335] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.167936] ops_init+0xbb/0x6b0 [ 51.168396] setup_net+0x3d9/0x990 [ 51.168843] ? down_read_killable+0x1d7/0x4e0 [ 51.169497] ? __pfx_setup_net+0x10/0x10 [ 51.170098] ? copy_net_ns+0x17c/0x770 [ 51.170631] copy_net_ns+0x321/0x770 [ 51.171163] create_new_namespaces+0x3f6/0xb30 [ 51.171771] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.172441] ksys_unshare+0x44d/0x8e0 [ 51.172970] ? __pfx_ksys_unshare+0x10/0x10 [ 51.173519] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.174264] __x64_sys_unshare+0x31/0x40 [ 51.174783] do_syscall_64+0x3f/0x90 [ 51.175313] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.175997] RIP: 0033:0x7fbcb71070d7 [ 51.176463] 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 [ 51.178620] RSP: 002b:00007ffe3d245cc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.179590] RAX: ffffffffffffffda RBX: 00007ffe3d246308 RCX: 00007fbcb71070d7 [ 51.180505] RDX: 00007fbcb717141f RSI: 00007ffe3d245c60 RDI: 0000000040000000 [ 51.181393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe3d245a70 [ 51.182286] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb7219bf0 [ 51.183168] R13: 00007ffe3d245da0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.184091] [ 51.184397] irq event stamp: 11643 [ 51.184835] hardirqs last enabled at (11653): [] __up_console_sem+0x78/0x80 [ 51.185924] hardirqs last disabled at (11666): [] __up_console_sem+0x5d/0x80 [ 51.187015] softirqs last enabled at (11580): [] irq_exit_rcu+0x93/0xc0 [ 51.188071] softirqs last disabled at (11575): [] irq_exit_rcu+0x93/0xc0 [ 51.189122] ---[ end trace 0000000000000000 ]--- executing program [ 52.748686] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.796052] Bluetooth: hci0: command 0x041b tx timeout [ 56.843952] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.893030] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:14:45 Registers: info registers vcpu 0 RAX=0000000080000000 RBX=ffff888015fcf4c0 RCX=0000000000000000 RDX=ffff888016d48000 RSI=ffffffff8164b5f3 RDI=0000000000000007 RBP=0000607f92e17bb0 RSP=ffff888016d57b20 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000000000 R13=ffff88801ca6a000 R14=ffff888015fcf000 R15=ffff888016d48000 RIP=ffffffff814be660 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0abf8b6900 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=00007f0abed21650 CR3=00000000164ac000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=6e9bbc65e8cdd633000000000013b7d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9c88e8f2a08e7fbb00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801818f5f0 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 0000555557406400 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=00007f79d29346f4 CR3=000000002014e000 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