Warning: Permanently added '[localhost]:34832' (ECDSA) to the list of known hosts. 2023/05/17 00:54:25 fuzzer started 2023/05/17 00:54:25 dialing manager at localhost:35573 2023/05/17 00:54:25 checking machine... 2023/05/17 00:54:25 checking revisions... syzkaller login: [ 43.071375] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:54:25 testing simple program... [ 43.144840] cgroup: Unknown subsys name 'net' [ 43.240684] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 54.525701] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 54.694557] audit: type=1400 audit(1684284877.363:6): 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 [ 55.806352] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.809471] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.810924] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.814478] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.816734] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.818175] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.208285] ------------[ cut here ]------------ [ 56.209079] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.210723] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.211840] Modules linked in: [ 56.212272] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.216703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.217749] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.218480] 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 [ 56.220715] RSP: 0018:ffff88800db2fc00 EFLAGS: 00010282 [ 56.221419] RAX: 0000000000000000 RBX: ffff88800ee6b040 RCX: 0000000000000000 [ 56.222345] RDX: ffff88800fba1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.223259] RBP: ffff88800ee6b054 R08: 0000000000000001 R09: 0000000000000000 [ 56.224167] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.225072] R13: ffffffff84e223a0 R14: ffff88800ee6b048 R15: ffffffff84d73340 [ 56.225984] FS: 00005555555de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.227017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.227739] CR2: 00007f1d43bfc6f4 CR3: 0000000017674000 CR4: 0000000000350ee0 [ 56.228683] Call Trace: [ 56.229044] [ 56.229359] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.230028] ipv4_frags_init_net+0x269/0x440 [ 56.230600] ops_init+0xbb/0x6b0 [ 56.231092] setup_net+0x3d9/0x990 [ 56.231592] ? down_read_killable+0x1d7/0x4e0 [ 56.232225] ? __pfx_setup_net+0x10/0x10 [ 56.232757] ? copy_net_ns+0x17c/0x770 [ 56.233312] copy_net_ns+0x321/0x770 [ 56.233841] create_new_namespaces+0x3f6/0xb30 [ 56.234438] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.235106] ksys_unshare+0x44d/0x8e0 [ 56.235601] ? __pfx_ksys_unshare+0x10/0x10 [ 56.236228] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.237024] __x64_sys_unshare+0x31/0x40 [ 56.237580] do_syscall_64+0x3f/0x90 [ 56.238127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.238815] RIP: 0033:0x7fe50851e0d7 [ 56.239290] 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 [ 56.241595] RSP: 002b:00007ffeb0aa1fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.242559] RAX: ffffffffffffffda RBX: 00007ffeb0aa2618 RCX: 00007fe50851e0d7 [ 56.243465] RDX: 00007fe50858841f RSI: 00007ffeb0aa1f70 RDI: 0000000040000000 [ 56.244404] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0aa1d80 [ 56.245343] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe508630bf0 [ 56.246291] R13: 00007ffeb0aa20b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.247222] [ 56.247522] irq event stamp: 8195 [ 56.247983] hardirqs last enabled at (8207): [] __up_console_sem+0x78/0x80 [ 56.249074] hardirqs last disabled at (8218): [] __up_console_sem+0x5d/0x80 [ 56.250171] softirqs last enabled at (7652): [] irq_exit_rcu+0x93/0xc0 [ 56.251238] softirqs last disabled at (7483): [] irq_exit_rcu+0x93/0xc0 [ 56.252271] ---[ end trace 0000000000000000 ]--- [ 56.258143] ------------[ cut here ]------------ [ 56.258744] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.260448] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.261651] Modules linked in: [ 56.262113] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.263296] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.264347] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.265052] 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 [ 56.267266] RSP: 0018:ffff88800db2fc00 EFLAGS: 00010282 [ 56.267951] RAX: 0000000000000000 RBX: ffff8880164fa840 RCX: 0000000000000000 [ 56.268921] RDX: ffff88800fba1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.269879] RBP: ffff8880164fa854 R08: 0000000000000001 R09: 0000000000000000 [ 56.270820] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.271733] R13: ffffffff84e223a0 R14: ffff8880164fa848 R15: ffffffff84da62e0 [ 56.272698] FS: 00005555555de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.273767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.274549] CR2: 00007f1d43bfc6f4 CR3: 0000000017674000 CR4: 0000000000350ee0 [ 56.275499] Call Trace: [ 56.275872] [ 56.276207] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.276889] ipv6_frags_init_net+0x206/0x3c0 [ 56.277494] ops_init+0xbb/0x6b0 [ 56.278006] setup_net+0x3d9/0x990 [ 56.278547] ? down_read_killable+0x1d7/0x4e0 [ 56.279275] ? __pfx_setup_net+0x10/0x10 [ 56.279876] ? copy_net_ns+0x17c/0x770 [ 56.280464] copy_net_ns+0x321/0x770 [ 56.281072] create_new_namespaces+0x3f6/0xb30 [ 56.281802] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.282538] ksys_unshare+0x44d/0x8e0 [ 56.283174] ? __pfx_ksys_unshare+0x10/0x10 [ 56.283856] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.284714] __x64_sys_unshare+0x31/0x40 [ 56.285377] do_syscall_64+0x3f/0x90 [ 56.285957] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.286707] RIP: 0033:0x7fe50851e0d7 [ 56.287296] 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 [ 56.289784] RSP: 002b:00007ffeb0aa1fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.290731] RAX: ffffffffffffffda RBX: 00007ffeb0aa2618 RCX: 00007fe50851e0d7 [ 56.291822] RDX: 00007fe50858841f RSI: 00007ffeb0aa1f70 RDI: 0000000040000000 [ 56.293071] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0aa1d80 [ 56.294270] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe508630bf0 [ 56.295470] R13: 00007ffeb0aa20b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.296691] [ 56.297141] irq event stamp: 10035 [ 56.297704] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 56.299136] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80 [ 56.300348] softirqs last enabled at (9982): [] irq_exit_rcu+0x93/0xc0 [ 56.301460] softirqs last disabled at (9973): [] irq_exit_rcu+0x93/0xc0 [ 56.302539] ---[ end trace 0000000000000000 ]--- [ 56.303962] ------------[ cut here ]------------ [ 56.304605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.306553] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.307669] Modules linked in: [ 56.308147] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.309392] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.310457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.311173] 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 [ 56.313499] RSP: 0018:ffff88800db2fbf0 EFLAGS: 00010286 [ 56.314238] RAX: 0000000000000000 RBX: ffff8880164fbe40 RCX: 0000000000000000 [ 56.315189] RDX: ffff88800fba1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.316130] RBP: ffff8880164fbe54 R08: 0000000000000001 R09: 0000000000000000 [ 56.317076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.318012] R13: ffffffff84e223a0 R14: ffff8880164fbe48 R15: ffffffff84daf020 [ 56.318958] FS: 00005555555de400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.319994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.320955] CR2: 00007f1d43bfc6f4 CR3: 0000000017674000 CR4: 0000000000350ee0 [ 56.321911] Call Trace: [ 56.322319] [ 56.322728] nf_ct_net_init+0x224/0x3d0 [ 56.323447] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.324164] ops_init+0xbb/0x6b0 [ 56.324631] setup_net+0x3d9/0x990 [ 56.325140] ? down_read_killable+0x1d7/0x4e0 [ 56.325717] ? __pfx_setup_net+0x10/0x10 [ 56.326301] ? copy_net_ns+0x17c/0x770 [ 56.326846] copy_net_ns+0x321/0x770 [ 56.327348] create_new_namespaces+0x3f6/0xb30 [ 56.328002] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.328679] ksys_unshare+0x44d/0x8e0 [ 56.329225] ? __pfx_ksys_unshare+0x10/0x10 [ 56.329830] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.330581] __x64_sys_unshare+0x31/0x40 [ 56.331170] do_syscall_64+0x3f/0x90 [ 56.331668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.332381] RIP: 0033:0x7fe50851e0d7 [ 56.332919] 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 [ 56.335229] RSP: 002b:00007ffeb0aa1fd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 56.336266] RAX: ffffffffffffffda RBX: 00007ffeb0aa2618 RCX: 00007fe50851e0d7 [ 56.337228] RDX: 00007fe50858841f RSI: 00007ffeb0aa1f70 RDI: 0000000040000000 [ 56.338178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb0aa1d80 [ 56.339119] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe508630bf0 [ 56.340060] R13: 00007ffeb0aa20b0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.341081] [ 56.341405] irq event stamp: 10807 [ 56.341884] hardirqs last enabled at (10819): [] __up_console_sem+0x78/0x80 [ 56.343034] hardirqs last disabled at (10830): [] __up_console_sem+0x5d/0x80 [ 56.344189] softirqs last enabled at (10612): [] irq_exit_rcu+0x93/0xc0 [ 56.345326] softirqs last disabled at (10605): [] irq_exit_rcu+0x93/0xc0 [ 56.346436] ---[ end trace 0000000000000000 ]--- [ 57.884433] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.931839] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.979836] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.027834] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:54:37 Registers: info registers vcpu 0 RAX=000000000003175f RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] 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 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=00007f34bc08ba80 CR3=000000000e3c6000 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=2038333a34353a30302037312079614d XMM01=5d3332373031322e36352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3332373031322e36352020205b XMM07=79732038333a34353a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800db2f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555555de400 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=00007f1d43bfc6f4 CR3=0000000017674000 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