Warning: Permanently added '[localhost]:25051' (ECDSA) to the list of known hosts. 2023/05/16 12:52:33 fuzzer started 2023/05/16 12:52:33 dialing manager at localhost:35573 2023/05/16 12:52:33 checking machine... 2023/05/16 12:52:33 checking revisions... syzkaller login: [ 37.831890] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:52:33 testing simple program... [ 37.905774] cgroup: Unknown subsys name 'net' [ 37.995834] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.145970] audit: type=1400 audit(1684241566.241:6): 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 [ 51.319787] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.322122] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.323516] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.327365] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.329739] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.330644] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.654288] ------------[ cut here ]------------ [ 51.654921] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.656367] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.657438] Modules linked in: [ 51.657963] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.659794] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.661697] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.662712] 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 [ 51.664243] RSP: 0018:ffff88801fd37c00 EFLAGS: 00010282 [ 51.664744] RAX: 0000000000000000 RBX: ffff888015b1e840 RCX: 0000000000000000 [ 51.665432] RDX: ffff88800fbc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.666105] RBP: ffff888015b1e854 R08: 0000000000000001 R09: 0000000000000000 [ 51.666772] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.667453] R13: ffffffff84e223a0 R14: ffff888015b1e848 R15: ffffffff84d73340 [ 51.668133] FS: 000055555738f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.668880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.669420] CR2: 00007f15bedb96f4 CR3: 000000002057a000 CR4: 0000000000350ef0 [ 51.670106] Call Trace: [ 51.670362] [ 51.670588] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.671081] ipv4_frags_init_net+0x269/0x440 [ 51.671500] ops_init+0xbb/0x6b0 [ 51.671865] setup_net+0x3d9/0x990 [ 51.672216] ? down_read_killable+0x1d7/0x4e0 [ 51.672644] ? __pfx_setup_net+0x10/0x10 [ 51.673068] ? copy_net_ns+0x17c/0x770 [ 51.673462] copy_net_ns+0x321/0x770 [ 51.673827] create_new_namespaces+0x3f6/0xb30 [ 51.674313] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.674783] ksys_unshare+0x44d/0x8e0 [ 51.675186] ? __pfx_ksys_unshare+0x10/0x10 [ 51.675602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.676176] __x64_sys_unshare+0x31/0x40 [ 51.676579] do_syscall_64+0x3f/0x90 [ 51.676976] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.677467] RIP: 0033:0x7fadeda4e0d7 [ 51.677827] 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 [ 51.679535] RSP: 002b:00007ffc7e6c6288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.680242] RAX: ffffffffffffffda RBX: 00007ffc7e6c68c8 RCX: 00007fadeda4e0d7 [ 51.680930] RDX: 00007fadedab841f RSI: 00007ffc7e6c6220 RDI: 0000000040000000 [ 51.681571] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e6c6030 [ 51.682264] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fadedb60bf0 [ 51.682937] R13: 00007ffc7e6c6360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.683616] [ 51.683874] irq event stamp: 9071 [ 51.684198] hardirqs last enabled at (9081): [] __up_console_sem+0x78/0x80 [ 51.685013] hardirqs last disabled at (9092): [] __up_console_sem+0x5d/0x80 [ 51.685793] softirqs last enabled at (8604): [] irq_exit_rcu+0x93/0xc0 [ 51.686593] softirqs last disabled at (8575): [] irq_exit_rcu+0x93/0xc0 [ 51.687384] ---[ end trace 0000000000000000 ]--- [ 51.692529] ------------[ cut here ]------------ [ 51.693012] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.694267] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.695079] Modules linked in: [ 51.695390] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.696278] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.697064] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.697553] 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 [ 51.699234] RSP: 0018:ffff88801fd37c00 EFLAGS: 00010282 [ 51.699725] RAX: 0000000000000000 RBX: ffff8880165c4c40 RCX: 0000000000000000 [ 51.700408] RDX: ffff88800fbc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.701072] RBP: ffff8880165c4c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.701716] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.702426] R13: ffffffff84e223a0 R14: ffff8880165c4c48 R15: ffffffff84da62e0 [ 51.703093] FS: 000055555738f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.703824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.704398] CR2: 00007f15bedb96f4 CR3: 000000002057a000 CR4: 0000000000350ef0 [ 51.705087] Call Trace: [ 51.705337] [ 51.705567] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.706064] ipv6_frags_init_net+0x206/0x3c0 [ 51.706504] ops_init+0xbb/0x6b0 [ 51.706866] setup_net+0x3d9/0x990 [ 51.707210] ? down_read_killable+0x1d7/0x4e0 [ 51.707639] ? __pfx_setup_net+0x10/0x10 [ 51.708057] ? copy_net_ns+0x17c/0x770 [ 51.708446] copy_net_ns+0x321/0x770 [ 51.708809] create_new_namespaces+0x3f6/0xb30 [ 51.709276] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.709748] ksys_unshare+0x44d/0x8e0 [ 51.710154] ? __pfx_ksys_unshare+0x10/0x10 [ 51.710596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.711161] __x64_sys_unshare+0x31/0x40 [ 51.711566] do_syscall_64+0x3f/0x90 [ 51.711958] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.712442] RIP: 0033:0x7fadeda4e0d7 [ 51.712798] 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 [ 51.714455] RSP: 002b:00007ffc7e6c6288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.715164] RAX: ffffffffffffffda RBX: 00007ffc7e6c68c8 RCX: 00007fadeda4e0d7 [ 51.715819] RDX: 00007fadedab841f RSI: 00007ffc7e6c6220 RDI: 0000000040000000 [ 51.716497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e6c6030 [ 51.717176] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fadedb60bf0 [ 51.717815] R13: 00007ffc7e6c6360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.718549] [ 51.718779] irq event stamp: 11029 [ 51.719158] hardirqs last enabled at (11049): [] __up_console_sem+0x78/0x80 [ 51.719968] hardirqs last disabled at (11060): [] __up_console_sem+0x5d/0x80 [ 51.720757] softirqs last enabled at (11044): [] irq_exit_rcu+0x93/0xc0 [ 51.721548] softirqs last disabled at (11037): [] irq_exit_rcu+0x93/0xc0 [ 51.722340] ---[ end trace 0000000000000000 ]--- [ 51.723361] ------------[ cut here ]------------ [ 51.723800] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.725242] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.726045] Modules linked in: [ 51.726362] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.727244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.728004] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.728497] 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 [ 51.730153] RSP: 0018:ffff88801fd37bf0 EFLAGS: 00010286 [ 51.730683] RAX: 0000000000000000 RBX: ffff88800c648240 RCX: 0000000000000000 [ 51.731372] RDX: ffff88800fbc1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.732048] RBP: ffff88800c648254 R08: 0000000000000001 R09: 0000000000000000 [ 51.732701] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.733388] R13: ffffffff84e223a0 R14: ffff88800c648248 R15: ffffffff84daf020 [ 51.734059] FS: 000055555738f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.734814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.735378] CR2: 00007f15bedb96f4 CR3: 000000002057a000 CR4: 0000000000350ef0 [ 51.736071] Call Trace: [ 51.736322] [ 51.736552] nf_ct_net_init+0x224/0x3d0 [ 51.736974] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.737408] ops_init+0xbb/0x6b0 [ 51.737745] setup_net+0x3d9/0x990 [ 51.738125] ? down_read_killable+0x1d7/0x4e0 [ 51.738576] ? __pfx_setup_net+0x10/0x10 [ 51.738994] ? copy_net_ns+0x17c/0x770 [ 51.739382] copy_net_ns+0x321/0x770 [ 51.739749] create_new_namespaces+0x3f6/0xb30 [ 51.740220] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.740693] ksys_unshare+0x44d/0x8e0 [ 51.741102] ? __pfx_ksys_unshare+0x10/0x10 [ 51.741527] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.742099] __x64_sys_unshare+0x31/0x40 [ 51.742514] do_syscall_64+0x3f/0x90 [ 51.742909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.743401] RIP: 0033:0x7fadeda4e0d7 [ 51.743751] 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 [ 51.745388] RSP: 002b:00007ffc7e6c6288 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.746091] RAX: ffffffffffffffda RBX: 00007ffc7e6c68c8 RCX: 00007fadeda4e0d7 [ 51.746759] RDX: 00007fadedab841f RSI: 00007ffc7e6c6220 RDI: 0000000040000000 [ 51.747434] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc7e6c6030 [ 51.748101] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fadedb60bf0 [ 51.748736] R13: 00007ffc7e6c6360 R14: 0000000000000000 R15: 00000000000000f8 [ 51.749427] [ 51.749655] irq event stamp: 11763 [ 51.750022] hardirqs last enabled at (11783): [] __up_console_sem+0x78/0x80 [ 51.750864] hardirqs last disabled at (11794): [] sysvec_apic_timer_interrupt+0xf/0x90 [ 51.751724] softirqs last enabled at (11778): [] irq_exit_rcu+0x93/0xc0 [ 51.752519] softirqs last disabled at (11771): [] irq_exit_rcu+0x93/0xc0 [ 51.753309] ---[ end trace 0000000000000000 ]--- executing program [ 53.345426] Bluetooth: hci0: command 0x0409 tx timeout [ 55.393495] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.440908] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.488918] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:52:46 Registers: info registers vcpu 0 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fd37618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 000055555738f400 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=00007f15bedb96f4 CR3=000000002057a000 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=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 info registers vcpu 1 RAX=0000000000000001 RBX=ffffffff813abe20 RCX=ffff888016d0f870 RDX=0000000000000000 RSI=ffffffff813ac0d0 RDI=ffff888016d0f7d0 RBP=ffff888016d0f868 RSP=ffff888016d0f7c8 R8 =ffffffff8607eb3a R9 =ffffffff8607eb3e R10=0000000000038001 R11=ffff888016d0f810 R12=ffff888016d0f898 R13=0000000000000000 R14=ffff888016cb3680 R15=ffff88800e30e4c0 RIP=ffffffff811312c0 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 00007f20a5bd1900 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=00007f20a50ce1a8 CR3=000000000ee34000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000112170 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9b7b2fb673f4a56b00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000