Warning: Permanently added '[localhost]:28586' (ECDSA) to the list of known hosts. 2023/05/17 03:44:20 fuzzer started 2023/05/17 03:44:21 dialing manager at localhost:35573 2023/05/17 03:44:21 checking machine... 2023/05/17 03:44:21 checking revisions... syzkaller login: [ 40.398881] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:44:21 testing simple program... [ 40.470405] cgroup: Unknown subsys name 'net' [ 40.578138] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.681680] audit: type=1400 audit(1684295075.770:6): 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 executing program [ 55.799285] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.800813] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.802602] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.807198] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.808831] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.811631] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.194489] ------------[ cut here ]------------ [ 56.195139] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.196854] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.197929] Modules linked in: [ 56.198398] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.203354] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.204461] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.205178] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.207468] RSP: 0018:ffff88801fe7fc00 EFLAGS: 00010282 [ 56.208170] RAX: 0000000000000000 RBX: ffff88800e7f4040 RCX: 0000000000000000 [ 56.209092] RDX: ffff888019e71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.210031] RBP: ffff88800e7f4054 R08: 0000000000000001 R09: 0000000000000000 [ 56.210915] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.211832] R13: ffffffff84e223a0 R14: ffff88800e7f4048 R15: ffffffff84d73340 [ 56.212757] FS: 00005555556f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.213811] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.214562] CR2: 00007fca515594b0 CR3: 000000001a5d6000 CR4: 0000000000350ee0 [ 56.215474] Call Trace: [ 56.215810] [ 56.216134] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.216766] ipv4_frags_init_net+0x269/0x440 [ 56.217380] ops_init+0xbb/0x6b0 [ 56.217837] setup_net+0x3d9/0x990 [ 56.218329] ? down_read_killable+0x1d7/0x4e0 [ 56.218924] ? __pfx_setup_net+0x10/0x10 [ 56.219483] ? copy_net_ns+0x17c/0x770 [ 56.220029] copy_net_ns+0x321/0x770 [ 56.220532] create_new_namespaces+0x3f6/0xb30 [ 56.221198] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.221853] ksys_unshare+0x44d/0x8e0 [ 56.222393] ? __pfx_ksys_unshare+0x10/0x10 [ 56.222991] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.223734] __x64_sys_unshare+0x31/0x40 [ 56.224300] do_syscall_64+0x3f/0x90 [ 56.224789] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.225492] RIP: 0033:0x7f117b3500d7 [ 56.225999] 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 [ 56.228278] RSP: 002b:00007ffd5a0543e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.229285] RAX: ffffffffffffffda RBX: 00007ffd5a054a28 RCX: 00007f117b3500d7 [ 56.230215] RDX: 00007f117b3ba41f RSI: 00007ffd5a054380 RDI: 0000000040000000 [ 56.231131] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a054190 [ 56.232049] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f117b462bf0 [ 56.232934] R13: 00007ffd5a0544c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.233902] [ 56.234257] irq event stamp: 8269 [ 56.234700] hardirqs last enabled at (8279): [] __up_console_sem+0x78/0x80 [ 56.235790] hardirqs last disabled at (8290): [] __up_console_sem+0x5d/0x80 [ 56.236895] softirqs last enabled at (7814): [] irq_exit_rcu+0x93/0xc0 [ 56.237992] softirqs last disabled at (7779): [] irq_exit_rcu+0x93/0xc0 [ 56.239063] ---[ end trace 0000000000000000 ]--- [ 56.244544] ------------[ cut here ]------------ [ 56.245190] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.246939] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.248029] Modules linked in: [ 56.248440] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.249614] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.250637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.251318] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.253533] RSP: 0018:ffff88801fe7fc00 EFLAGS: 00010282 [ 56.254218] RAX: 0000000000000000 RBX: ffff88800c6a3840 RCX: 0000000000000000 [ 56.255123] RDX: ffff888019e71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.256043] RBP: ffff88800c6a3854 R08: 0000000000000001 R09: 0000000000000000 [ 56.256921] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.257850] R13: ffffffff84e223a0 R14: ffff88800c6a3848 R15: ffffffff84da62e0 [ 56.258773] FS: 00005555556f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.259803] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.260563] CR2: 00007fca515594b0 CR3: 000000001a5d6000 CR4: 0000000000350ee0 [ 56.261495] Call Trace: [ 56.261831] [ 56.262167] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.262809] ipv6_frags_init_net+0x206/0x3c0 [ 56.263414] ops_init+0xbb/0x6b0 [ 56.263869] setup_net+0x3d9/0x990 [ 56.264359] ? down_read_killable+0x1d7/0x4e0 [ 56.264972] ? __pfx_setup_net+0x10/0x10 [ 56.265506] ? copy_net_ns+0x17c/0x770 [ 56.266054] copy_net_ns+0x321/0x770 [ 56.266557] create_new_namespaces+0x3f6/0xb30 [ 56.267188] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.267825] ksys_unshare+0x44d/0x8e0 [ 56.268354] ? __pfx_ksys_unshare+0x10/0x10 [ 56.268922] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.269698] __x64_sys_unshare+0x31/0x40 [ 56.270258] do_syscall_64+0x3f/0x90 [ 56.270743] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.271422] RIP: 0033:0x7f117b3500d7 [ 56.271894] 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 [ 56.274135] RSP: 002b:00007ffd5a0543e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.275109] RAX: ffffffffffffffda RBX: 00007ffd5a054a28 RCX: 00007f117b3500d7 [ 56.276025] RDX: 00007f117b3ba41f RSI: 00007ffd5a054380 RDI: 0000000040000000 [ 56.276909] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a054190 [ 56.277842] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f117b462bf0 [ 56.278748] R13: 00007ffd5a0544c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.279685] [ 56.280017] irq event stamp: 10031 [ 56.280467] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 56.281570] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 56.282652] softirqs last enabled at (9526): [] irq_exit_rcu+0x93/0xc0 [ 56.283711] softirqs last disabled at (9485): [] irq_exit_rcu+0x93/0xc0 [ 56.284771] ---[ end trace 0000000000000000 ]--- [ 56.286168] ------------[ cut here ]------------ [ 56.286762] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.288667] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.289760] Modules linked in: [ 56.290203] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.291378] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.292446] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.293139] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 56.295432] RSP: 0018:ffff88801fe7fbf0 EFLAGS: 00010286 [ 56.296128] RAX: 0000000000000000 RBX: ffff88800cb89240 RCX: 0000000000000000 [ 56.297040] RDX: ffff888019e71b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.297930] RBP: ffff88800cb89254 R08: 0000000000000001 R09: 0000000000000000 [ 56.298829] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.299735] R13: ffffffff84e223a0 R14: ffff88800cb89248 R15: ffffffff84daf020 [ 56.300639] FS: 00005555556f5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.301666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.302413] CR2: 00007fca515594b0 CR3: 000000001a5d6000 CR4: 0000000000350ee0 [ 56.303330] Call Trace: [ 56.303663] [ 56.303991] nf_ct_net_init+0x224/0x3d0 [ 56.304515] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.305122] ops_init+0xbb/0x6b0 [ 56.305586] setup_net+0x3d9/0x990 [ 56.306070] ? down_read_killable+0x1d7/0x4e0 [ 56.306640] ? __pfx_setup_net+0x10/0x10 [ 56.307181] ? copy_net_ns+0x17c/0x770 [ 56.307695] copy_net_ns+0x321/0x770 [ 56.308211] create_new_namespaces+0x3f6/0xb30 [ 56.308808] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.309494] ksys_unshare+0x44d/0x8e0 [ 56.310027] ? __pfx_ksys_unshare+0x10/0x10 [ 56.310587] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.311343] __x64_sys_unshare+0x31/0x40 [ 56.311874] do_syscall_64+0x3f/0x90 [ 56.312379] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.313058] RIP: 0033:0x7f117b3500d7 [ 56.313538] 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 [ 56.315756] RSP: 002b:00007ffd5a0543e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.316723] RAX: ffffffffffffffda RBX: 00007ffd5a054a28 RCX: 00007f117b3500d7 [ 56.317645] RDX: 00007f117b3ba41f RSI: 00007ffd5a054380 RDI: 0000000040000000 [ 56.318549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd5a054190 [ 56.319488] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f117b462bf0 [ 56.320382] R13: 00007ffd5a0544c0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.321335] [ 56.321642] irq event stamp: 10779 [ 56.322106] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 56.323186] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 56.324265] softirqs last enabled at (10464): [] irq_exit_rcu+0x93/0xc0 [ 56.325325] softirqs last disabled at (10459): [] irq_exit_rcu+0x93/0xc0 [ 56.326374] ---[ end trace 0000000000000000 ]--- [ 57.884543] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.932015] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.980069] Bluetooth: hci0: command 0x040f tx timeout [ 64.028031] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:44:34 Registers: info registers vcpu 0 RAX=ffffed1002b9fed3 RBX=ffffed1002b9fed4 RCX=ffffffff812df736 RDX=ffffed1002b9fed4 RSI=0000000000000004 RDI=ffff888015cff698 RBP=ffffed1002b9fed3 RSP=ffff888016c87790 R8 =0000000000000001 R9 =ffffed1002b9fed3 R10=ffff888015cff69b R11=0000000000000001 R12=ffff888015cff6a0 R13=ffff888015cff6a8 R14=0000000000000008 R15=0000000000000000 RIP=ffffffff818105b6 RFL=00000286 [--S--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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fca52111900 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=00007fca51611110 CR3=000000000da30000 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=d8f928da5fab84ed00000000001150d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=62d475c94a8014f100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fe7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 00005555556f5400 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=00007fca515594b0 CR3=000000001a5d6000 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