Warning: Permanently added '[localhost]:7885' (ECDSA) to the list of known hosts. 2023/05/18 06:56:49 fuzzer started 2023/05/18 06:56:50 dialing manager at localhost:44319 2023/05/18 06:56:50 checking machine... 2023/05/18 06:56:50 checking revisions... syzkaller login: [ 37.477756] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:56:50 testing simple program... [ 37.548469] cgroup: Unknown subsys name 'net' [ 37.640007] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.138233] audit: type=1400 audit(1684393023.012:6): 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 [ 51.248145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.249708] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.251903] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.255184] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.256705] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.258390] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.653227] ------------[ cut here ]------------ [ 51.654522] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.656171] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.657249] Modules linked in: [ 51.657660] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.662018] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.663293] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.664124] 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 [ 51.666835] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282 [ 51.667638] RAX: 0000000000000000 RBX: ffff888015cd3c40 RCX: 0000000000000000 [ 51.668805] RDX: ffff88800f8ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.669754] RBP: ffff888015cd3c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.670656] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.671542] R13: ffffffff84e23fe0 R14: ffff888015cd3c48 R15: ffffffff84d74dc0 [ 51.672441] FS: 0000555555fb8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.673457] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.674206] CR2: 00007f897c79a6f4 CR3: 00000000101fa000 CR4: 0000000000350ee0 [ 51.675103] Call Trace: [ 51.675431] [ 51.675723] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.676364] ipv4_frags_init_net+0x269/0x440 [ 51.677004] ops_init+0xbb/0x6b0 [ 51.677452] setup_net+0x3d9/0x990 [ 51.677935] ? down_read_killable+0x1d7/0x4e0 [ 51.678497] ? __pfx_setup_net+0x10/0x10 [ 51.679033] ? copy_net_ns+0x17c/0x770 [ 51.679534] copy_net_ns+0x321/0x770 [ 51.680050] create_new_namespaces+0x3f6/0xb30 [ 51.680638] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.681279] ksys_unshare+0x44d/0x8e0 [ 51.681762] ? __pfx_ksys_unshare+0x10/0x10 [ 51.682344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.683078] __x64_sys_unshare+0x31/0x40 [ 51.683589] do_syscall_64+0x3f/0x90 [ 51.684096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.684753] RIP: 0033:0x7f8c42dc80d7 [ 51.685259] 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 [ 51.687391] RSP: 002b:00007fff3be5a158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.688328] RAX: ffffffffffffffda RBX: 00007fff3be5a798 RCX: 00007f8c42dc80d7 [ 51.689237] RDX: 00007f8c42e3241f RSI: 00007fff3be5a0f0 RDI: 0000000040000000 [ 51.690127] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3be59f00 [ 51.691029] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c42edabf0 [ 51.691915] R13: 00007fff3be5a230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.692825] [ 51.693123] irq event stamp: 9757 [ 51.693538] hardirqs last enabled at (9767): [] __up_console_sem+0x78/0x80 [ 51.694622] hardirqs last disabled at (9778): [] __up_console_sem+0x5d/0x80 [ 51.695689] softirqs last enabled at (9292): [] irq_exit_rcu+0x93/0xc0 [ 51.696738] softirqs last disabled at (9283): [] irq_exit_rcu+0x93/0xc0 [ 51.697794] ---[ end trace 0000000000000000 ]--- [ 51.703639] ------------[ cut here ]------------ [ 51.705487] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.708077] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.709273] Modules linked in: [ 51.709688] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.711033] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.712157] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.712983] 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 [ 51.715295] RSP: 0018:ffff888019e4fc00 EFLAGS: 00010282 [ 51.716163] RAX: 0000000000000000 RBX: ffff88800c701e40 RCX: 0000000000000000 [ 51.717213] RDX: ffff88800f8ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.718225] RBP: ffff88800c701e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.719253] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.720341] R13: ffffffff84e23fe0 R14: ffff88800c701e48 R15: ffffffff84da7d60 [ 51.721370] FS: 0000555555fb8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.722530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.723445] CR2: 00007fd1929623c0 CR3: 00000000101fa000 CR4: 0000000000350ef0 [ 51.724488] Call Trace: [ 51.725012] [ 51.725320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.726055] ipv6_frags_init_net+0x206/0x3c0 [ 51.726633] ops_init+0xbb/0x6b0 [ 51.727283] setup_net+0x3d9/0x990 [ 51.727742] ? down_read_killable+0x1d7/0x4e0 [ 51.728582] ? __pfx_setup_net+0x10/0x10 [ 51.729355] ? copy_net_ns+0x17c/0x770 [ 51.730007] copy_net_ns+0x321/0x770 [ 51.730508] create_new_namespaces+0x3f6/0xb30 [ 51.731278] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.732100] ksys_unshare+0x44d/0x8e0 [ 51.732615] ? __pfx_ksys_unshare+0x10/0x10 [ 51.733337] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.734215] __x64_sys_unshare+0x31/0x40 [ 51.734742] do_syscall_64+0x3f/0x90 [ 51.735383] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.736224] RIP: 0033:0x7f8c42dc80d7 [ 51.736725] 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 [ 51.739025] RSP: 002b:00007fff3be5a158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.740159] RAX: ffffffffffffffda RBX: 00007fff3be5a798 RCX: 00007f8c42dc80d7 [ 51.741194] RDX: 00007f8c42e3241f RSI: 00007fff3be5a0f0 RDI: 0000000040000000 [ 51.742185] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3be59f00 [ 51.743158] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c42edabf0 [ 51.744037] R13: 00007fff3be5a230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.744975] [ 51.745278] irq event stamp: 14685 [ 51.745715] hardirqs last enabled at (14695): [] __up_console_sem+0x78/0x80 [ 51.746794] hardirqs last disabled at (14706): [] __up_console_sem+0x5d/0x80 [ 51.747871] softirqs last enabled at (14646): [] irq_exit_rcu+0x93/0xc0 [ 51.748952] softirqs last disabled at (14621): [] irq_exit_rcu+0x93/0xc0 [ 51.750001] ---[ end trace 0000000000000000 ]--- [ 51.751355] ------------[ cut here ]------------ [ 51.752010] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.753944] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.755005] Modules linked in: [ 51.755419] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.756618] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.757655] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.758345] 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 [ 51.760520] RSP: 0018:ffff888019e4fbf0 EFLAGS: 00010286 [ 51.761231] RAX: 0000000000000000 RBX: ffff88800f11d040 RCX: 0000000000000000 [ 51.762124] RDX: ffff88800f8ab680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.763046] RBP: ffff88800f11d054 R08: 0000000000000001 R09: 0000000000000000 [ 51.763941] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.764850] R13: ffffffff84e23fe0 R14: ffff88800f11d048 R15: ffffffff84db0aa0 [ 51.765732] FS: 0000555555fb8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.766731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.767482] CR2: 00007fd1929623c0 CR3: 00000000101fa000 CR4: 0000000000350ef0 [ 51.768386] Call Trace: [ 51.768736] [ 51.769074] nf_ct_net_init+0x224/0x3d0 [ 51.769603] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.770210] ops_init+0xbb/0x6b0 [ 51.770657] setup_net+0x3d9/0x990 [ 51.771153] ? down_read_killable+0x1d7/0x4e0 [ 51.771723] ? __pfx_setup_net+0x10/0x10 [ 51.772272] ? copy_net_ns+0x17c/0x770 [ 51.772818] copy_net_ns+0x321/0x770 [ 51.773301] create_new_namespaces+0x3f6/0xb30 [ 51.773915] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.774535] ksys_unshare+0x44d/0x8e0 [ 51.775065] ? __pfx_ksys_unshare+0x10/0x10 [ 51.775636] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.776383] __x64_sys_unshare+0x31/0x40 [ 51.776944] do_syscall_64+0x3f/0x90 [ 51.777428] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.778112] RIP: 0033:0x7f8c42dc80d7 [ 51.778597] 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 [ 51.780842] RSP: 002b:00007fff3be5a158 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.781805] RAX: ffffffffffffffda RBX: 00007fff3be5a798 RCX: 00007f8c42dc80d7 [ 51.782673] RDX: 00007f8c42e3241f RSI: 00007fff3be5a0f0 RDI: 0000000040000000 [ 51.783566] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff3be59f00 [ 51.784451] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8c42edabf0 [ 51.785358] R13: 00007fff3be5a230 R14: 0000000000000000 R15: 00000000000000f8 [ 51.786267] [ 51.786574] irq event stamp: 15455 [ 51.787046] hardirqs last enabled at (15467): [] __up_console_sem+0x78/0x80 [ 51.788115] hardirqs last disabled at (15478): [] __up_console_sem+0x5d/0x80 [ 51.789192] softirqs last enabled at (14940): [] irq_exit_rcu+0x93/0xc0 [ 51.790254] softirqs last disabled at (14923): [] irq_exit_rcu+0x93/0xc0 [ 51.791295] ---[ end trace 0000000000000000 ]--- executing program [ 53.322463] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.369833] Bluetooth: hci0: command 0x041b tx timeout [ 57.418250] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.465855] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:57:04 Registers: info registers vcpu 0 RAX=ffff8880087a4f80 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888016ccf601 RSI=ffff888016ccf620 RDI=ffff888016ccf620 RBP=ffff888016ccf428 RSP=ffff888016ccf360 R8 =ffffffff86135e14 R9 =ffffffff86135e18 R10=0000000000038001 R11=ffff888016ccf410 R12=ffff888016ccf430 R13=ffff888016ccf418 R14=ffff888016ccf620 R15=ffff888016ccf3d0 RIP=ffffffff811310bb RFL=00000202 [-------] 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 00007fd193542900 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=00007fd19292f3e0 CR3=0000000015d04000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000110948 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=fb52cbd0180a211100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 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=ffff888019e4f5f0 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 0000555555fb8400 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=00007f897c79a6f4 CR3=00000000101fa000 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