Warning: Permanently added '[localhost]:57237' (ECDSA) to the list of known hosts. 2023/05/18 10:18:42 fuzzer started 2023/05/18 10:18:43 dialing manager at localhost:44319 2023/05/18 10:18:43 checking machine... 2023/05/18 10:18:43 checking revisions... syzkaller login: [ 47.859161] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:18:43 testing simple program... [ 47.922629] cgroup: Unknown subsys name 'net' [ 48.088660] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 61.157774] audit: type=1400 audit(1684405136.588:6): 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 [ 62.280611] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 62.283069] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 62.286584] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 62.295642] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 62.304430] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 62.306505] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.657191] ------------[ cut here ]------------ [ 62.657710] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.658900] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.659725] Modules linked in: [ 62.660033] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.660785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.661452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.661899] 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 [ 62.663408] RSP: 0018:ffff88801f55fc00 EFLAGS: 00010282 [ 62.663894] RAX: 0000000000000000 RBX: ffff88800e39e840 RCX: 0000000000000000 [ 62.664861] RDX: ffff88800de81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.665572] RBP: ffff88800e39e854 R08: 0000000000000001 R09: 0000000000000000 [ 62.666259] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.666890] R13: ffffffff84e23fe0 R14: ffff88800e39e848 R15: ffffffff84d74dc0 [ 62.667896] FS: 000055555583e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.668633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.669114] CR2: 00007efef26776f4 CR3: 000000001ba8e000 CR4: 0000000000350ee0 [ 62.669698] Call Trace: [ 62.669920] [ 62.670140] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.670559] ipv4_frags_init_net+0x269/0x440 [ 62.670921] ops_init+0xbb/0x6b0 [ 62.671212] setup_net+0x3d9/0x990 [ 62.671553] ? down_read_killable+0x1d7/0x4e0 [ 62.672777] ? __pfx_setup_net+0x10/0x10 [ 62.673219] ? copy_net_ns+0x17c/0x770 [ 62.673644] copy_net_ns+0x321/0x770 [ 62.674055] create_new_namespaces+0x3f6/0xb30 [ 62.674584] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.675045] ksys_unshare+0x44d/0x8e0 [ 62.675755] ? __pfx_ksys_unshare+0x10/0x10 [ 62.676119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.676605] __x64_sys_unshare+0x31/0x40 [ 62.676975] do_syscall_64+0x3f/0x90 [ 62.677338] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.677754] RIP: 0033:0x7f472f6850d7 [ 62.678054] 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 [ 62.679514] RSP: 002b:00007ffddbc30108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.680663] RAX: ffffffffffffffda RBX: 00007ffddbc30748 RCX: 00007f472f6850d7 [ 62.681335] RDX: 00007f472f6ef41f RSI: 00007ffddbc300a0 RDI: 0000000040000000 [ 62.682048] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbc2feb0 [ 62.682742] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f472f797bf0 [ 62.683478] R13: 00007ffddbc301e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.684053] [ 62.684304] irq event stamp: 7641 [ 62.684583] hardirqs last enabled at (7651): [] __up_console_sem+0x78/0x80 [ 62.685292] hardirqs last disabled at (7662): [] __up_console_sem+0x5d/0x80 [ 62.685947] softirqs last enabled at (7162): [] irq_exit_rcu+0x93/0xc0 [ 62.686633] softirqs last disabled at (7681): [] irq_exit_rcu+0x93/0xc0 [ 62.687732] ---[ end trace 0000000000000000 ]--- [ 62.692827] ------------[ cut here ]------------ [ 62.693290] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.694368] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.695038] Modules linked in: [ 62.695448] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.696175] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.696831] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.697322] 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 [ 62.698801] RSP: 0018:ffff88801f55fc00 EFLAGS: 00010282 [ 62.699332] RAX: 0000000000000000 RBX: ffff888013b60240 RCX: 0000000000000000 [ 62.700104] RDX: ffff88800de81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.700691] RBP: ffff888013b60254 R08: 0000000000000001 R09: 0000000000000000 [ 62.701255] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.701789] R13: ffffffff84e23fe0 R14: ffff888013b60248 R15: ffffffff84da7d60 [ 62.702401] FS: 000055555583e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.703015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.703578] CR2: 00007efef26776f4 CR3: 000000001ba8e000 CR4: 0000000000350ee0 [ 62.704298] Call Trace: [ 62.704548] [ 62.704775] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.705288] ipv6_frags_init_net+0x206/0x3c0 [ 62.705718] ops_init+0xbb/0x6b0 [ 62.706058] setup_net+0x3d9/0x990 [ 62.706456] ? down_read_killable+0x1d7/0x4e0 [ 62.706897] ? __pfx_setup_net+0x10/0x10 [ 62.707344] ? copy_net_ns+0x17c/0x770 [ 62.707687] copy_net_ns+0x321/0x770 [ 62.707998] create_new_namespaces+0x3f6/0xb30 [ 62.708444] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.708849] ksys_unshare+0x44d/0x8e0 [ 62.709191] ? __pfx_ksys_unshare+0x10/0x10 [ 62.709574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.710035] __x64_sys_unshare+0x31/0x40 [ 62.710441] do_syscall_64+0x3f/0x90 [ 62.710760] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.711206] RIP: 0033:0x7f472f6850d7 [ 62.711591] 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 [ 62.712979] RSP: 002b:00007ffddbc30108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.713641] RAX: ffffffffffffffda RBX: 00007ffddbc30748 RCX: 00007f472f6850d7 [ 62.714201] RDX: 00007f472f6ef41f RSI: 00007ffddbc300a0 RDI: 0000000040000000 [ 62.714781] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbc2feb0 [ 62.715442] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f472f797bf0 [ 62.716109] R13: 00007ffddbc301e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.716801] [ 62.717038] irq event stamp: 9417 [ 62.717400] hardirqs last enabled at (9429): [] __up_console_sem+0x78/0x80 [ 62.718182] hardirqs last disabled at (9438): [] __up_console_sem+0x5d/0x80 [ 62.718957] softirqs last enabled at (9328): [] irq_exit_rcu+0x93/0xc0 [ 62.719744] softirqs last disabled at (9323): [] irq_exit_rcu+0x93/0xc0 [ 62.720432] ---[ end trace 0000000000000000 ]--- [ 62.721763] ------------[ cut here ]------------ [ 62.722165] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused executing program [ 62.723464] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.724288] Modules linked in: [ 62.724547] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.725330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.725938] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.726421] 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 [ 62.727953] RSP: 0018:ffff88801f55fbf0 EFLAGS: 00010286 [ 62.728508] RAX: 0000000000000000 RBX: ffff888013b61840 RCX: 0000000000000000 [ 62.729171] RDX: ffff88800de81b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.729810] RBP: ffff888013b61854 R08: 0000000000000001 R09: 0000000000000000 [ 62.730516] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.731189] R13: ffffffff84e23fe0 R14: ffff888013b61848 R15: ffffffff84db0aa0 [ 62.731910] FS: 000055555583e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 62.732695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.733284] CR2: 00007efef26776f4 CR3: 000000001ba8e000 CR4: 0000000000350ee0 [ 62.733935] Call Trace: [ 62.734205] [ 62.734494] nf_ct_net_init+0x224/0x3d0 [ 62.734888] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.735416] ops_init+0xbb/0x6b0 [ 62.735707] setup_net+0x3d9/0x990 [ 62.735998] ? down_read_killable+0x1d7/0x4e0 [ 62.736435] ? __pfx_setup_net+0x10/0x10 [ 62.736762] ? copy_net_ns+0x17c/0x770 [ 62.737122] copy_net_ns+0x321/0x770 [ 62.737471] create_new_namespaces+0x3f6/0xb30 [ 62.737850] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.738260] ksys_unshare+0x44d/0x8e0 [ 62.738583] ? __pfx_ksys_unshare+0x10/0x10 [ 62.738933] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.739535] __x64_sys_unshare+0x31/0x40 [ 62.739865] do_syscall_64+0x3f/0x90 [ 62.740210] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.740654] RIP: 0033:0x7f472f6850d7 [ 62.740955] 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 [ 62.742424] RSP: 002b:00007ffddbc30108 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.743011] RAX: ffffffffffffffda RBX: 00007ffddbc30748 RCX: 00007f472f6850d7 [ 62.743715] RDX: 00007f472f6ef41f RSI: 00007ffddbc300a0 RDI: 0000000040000000 [ 62.744400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffddbc2feb0 [ 62.745020] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f472f797bf0 [ 62.745720] R13: 00007ffddbc301e0 R14: 0000000000000000 R15: 00000000000000f8 [ 62.746441] [ 62.746675] irq event stamp: 10177 [ 62.747009] hardirqs last enabled at (10187): [] __up_console_sem+0x78/0x80 [ 62.747750] hardirqs last disabled at (10198): [] __up_console_sem+0x5d/0x80 [ 62.748445] softirqs last enabled at (9694): [] irq_exit_rcu+0x93/0xc0 [ 62.749085] softirqs last disabled at (9685): [] irq_exit_rcu+0x93/0xc0 [ 62.749741] ---[ end trace 0000000000000000 ]--- [ 64.359010] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 66.408768] Bluetooth: hci0: command 0x041b tx timeout [ 68.454324] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.504305] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:18:56 Registers: info registers vcpu 0 RAX=ffffffff8799c988 RBX=0000000000000030 RCX=ffffffff8799a7d8 RDX=00000000000003fc RSI=1ffffffff0f33819 RDI=ffffffff8799c0f8 RBP=ffffffff812c1330 RSP=ffff88800fe0f230 R8 =ffffffff877c0b10 R9 =ffffffff87967d98 R10=000000000000008a R11=1ffffffff0e651be R12=ffff88800fe0f398 R13=ffffffff8799a7e8 R14=dffffc0000000000 R15=ffffffff8799a7d8 RIP=ffffffff812c301b RFL=00000046 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f2c3a6a1700 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=00007f4d481279d0 CR3=0000000018148000 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=0000000000000000000000ffff000000 XMM02=0000000000000000000000ffff000000 XMM03=373632666566653730303030203a3252 XMM04=65203938203834203032203431203662 XMM05=3834203865203938203834206230203e XMM06=38652034382032652030342030362037 XMM07=00000000000000000000000000000000 XMM08=312d302e32312e3120534f0000306236 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000000 RBX=ffff88801f55f738 RCX=0000000000000001 RDX=1ffff11003eabef2 RSI=ffff88801f55ff00 RDI=ffffffff81171231 RBP=ffff88801f55f790 RSP=ffff88801f55f720 R8 =ffffffff860947e6 R9 =ffffffff860947ea R10=0000000000038001 R11=ffff88801f55f778 R12=ffff88801f55f800 R13=0000000000000000 R14=ffff88800de81b40 R15=ffff888015982850 RIP=ffffffff811300a2 RFL=00000046 [---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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555583e400 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=00007efef26776f4 CR3=000000001ba8e000 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