Warning: Permanently added '[localhost]:18777' (ECDSA) to the list of known hosts. 2023/05/16 13:43:26 fuzzer started 2023/05/16 13:43:26 dialing manager at localhost:35573 2023/05/16 13:43:26 checking machine... 2023/05/16 13:43:26 checking revisions... syzkaller login: [ 50.982649] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:43:27 testing simple program... [ 51.046241] cgroup: Unknown subsys name 'net' [ 51.099736] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 62.872747] audit: type=1400 audit(1684244618.961:6): avc: denied { execmem } for pid=265 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 [ 63.999185] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.001417] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.003895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.007758] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.009965] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.011085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 64.404589] ------------[ cut here ]------------ [ 64.405289] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 64.407002] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.408093] Modules linked in: [ 64.408489] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.413370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.414414] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.415103] 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 [ 64.417310] RSP: 0018:ffff88801f6c7c00 EFLAGS: 00010282 [ 64.418026] RAX: 0000000000000000 RBX: ffff88800d6aa840 RCX: 0000000000000000 [ 64.418943] RDX: ffff8880185651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.419878] RBP: ffff88800d6aa854 R08: 0000000000000001 R09: 0000000000000000 [ 64.420804] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 64.421716] R13: ffffffff84e223a0 R14: ffff88800d6aa848 R15: ffffffff84d73340 [ 64.422582] FS: 00005555573f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.423638] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.424347] CR2: 00007ff6a29fa6f4 CR3: 0000000019ff6000 CR4: 0000000000350ef0 [ 64.425251] Call Trace: [ 64.425582] [ 64.425919] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 64.426531] ipv4_frags_init_net+0x269/0x440 [ 64.427128] ops_init+0xbb/0x6b0 [ 64.427586] setup_net+0x3d9/0x990 [ 64.428087] ? down_read_killable+0x1d7/0x4e0 [ 64.428696] ? __pfx_setup_net+0x10/0x10 [ 64.429205] ? copy_net_ns+0x17c/0x770 [ 64.429747] copy_net_ns+0x321/0x770 [ 64.430228] create_new_namespaces+0x3f6/0xb30 [ 64.430852] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.431498] ksys_unshare+0x44d/0x8e0 [ 64.432033] ? __pfx_ksys_unshare+0x10/0x10 [ 64.432588] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.433338] __x64_sys_unshare+0x31/0x40 [ 64.433889] do_syscall_64+0x3f/0x90 [ 64.434372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.435053] RIP: 0033:0x7fbea6b8c0d7 [ 64.435542] 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 [ 64.437743] RSP: 002b:00007ffe232b8fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.438713] RAX: ffffffffffffffda RBX: 00007ffe232b9608 RCX: 00007fbea6b8c0d7 [ 64.439593] RDX: 00007fbea6bf641f RSI: 00007ffe232b8f60 RDI: 0000000040000000 [ 64.440500] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe232b8d70 [ 64.441399] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbea6c9ebf0 [ 64.442290] R13: 00007ffe232b90a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.443205] [ 64.443532] irq event stamp: 8313 [ 64.443992] hardirqs last enabled at (8325): [] __up_console_sem+0x78/0x80 [ 64.445053] hardirqs last disabled at (8336): [] __up_console_sem+0x5d/0x80 [ 64.446128] softirqs last enabled at (7484): [] netlink_insert+0x187/0x1820 [ 64.447225] softirqs last disabled at (7482): [] release_sock+0x1f/0x1b0 [ 64.448287] ---[ end trace 0000000000000000 ]--- [ 64.455356] ------------[ cut here ]------------ [ 64.456003] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 64.457701] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.458768] Modules linked in: [ 64.459181] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.460361] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.461387] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.462077] 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 [ 64.464301] RSP: 0018:ffff88801f6c7c00 EFLAGS: 00010282 [ 64.464986] RAX: 0000000000000000 RBX: ffff88800c647840 RCX: 0000000000000000 [ 64.465881] RDX: ffff8880185651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.466773] RBP: ffff88800c647854 R08: 0000000000000001 R09: 0000000000000000 [ 64.467681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.468541] R13: ffffffff84e223a0 R14: ffff88800c647848 R15: ffffffff84da62e0 [ 64.469436] FS: 00005555573f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.470432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.471190] CR2: 00007ff6a29fa6f4 CR3: 0000000019ff6000 CR4: 0000000000350ef0 [ 64.472101] Call Trace: [ 64.472432] [ 64.472776] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 64.473397] ipv6_frags_init_net+0x206/0x3c0 [ 64.473989] ops_init+0xbb/0x6b0 [ 64.474436] setup_net+0x3d9/0x990 [ 64.474919] ? down_read_killable+0x1d7/0x4e0 [ 64.475517] ? __pfx_setup_net+0x10/0x10 [ 64.476073] ? copy_net_ns+0x17c/0x770 [ 64.476586] copy_net_ns+0x321/0x770 [ 64.477104] create_new_namespaces+0x3f6/0xb30 [ 64.477738] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.478359] ksys_unshare+0x44d/0x8e0 [ 64.478888] ? __pfx_ksys_unshare+0x10/0x10 [ 64.479446] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.480200] __x64_sys_unshare+0x31/0x40 [ 64.480762] do_syscall_64+0x3f/0x90 [ 64.481243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.481913] RIP: 0033:0x7fbea6b8c0d7 [ 64.482378] 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 [ 64.484592] RSP: 002b:00007ffe232b8fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.485578] RAX: ffffffffffffffda RBX: 00007ffe232b9608 RCX: 00007fbea6b8c0d7 [ 64.486495] RDX: 00007fbea6bf641f RSI: 00007ffe232b8f60 RDI: 0000000040000000 [ 64.487405] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe232b8d70 [ 64.488340] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbea6c9ebf0 [ 64.489244] R13: 00007ffe232b90a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.490174] [ 64.490484] irq event stamp: 10243 [ 64.490977] hardirqs last enabled at (10255): [] __up_console_sem+0x78/0x80 [ 64.492089] hardirqs last disabled at (10276): [] __up_console_sem+0x5d/0x80 [ 64.493191] softirqs last enabled at (10272): [] irq_exit_rcu+0x93/0xc0 [ 64.494247] softirqs last disabled at (10263): [] irq_exit_rcu+0x93/0xc0 [ 64.495317] ---[ end trace 0000000000000000 ]--- [ 64.496837] ------------[ cut here ]------------ [ 64.497427] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 64.499420] WARNING: CPU: 0 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 64.500510] Modules linked in: [ 64.500962] CPU: 0 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 64.502150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 64.503195] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 64.503901] 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 [ 64.506110] RSP: 0018:ffff88801f6c7bf0 EFLAGS: 00010286 [ 64.506814] RAX: 0000000000000000 RBX: ffff88800c647240 RCX: 0000000000000000 [ 64.507754] RDX: ffff8880185651c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 64.508667] RBP: ffff88800c647254 R08: 0000000000000001 R09: 0000000000000000 [ 64.509528] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 64.510436] R13: ffffffff84e223a0 R14: ffff88800c647248 R15: ffffffff84daf020 [ 64.511355] FS: 00005555573f7400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 64.512383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 64.513151] CR2: 00007ff6a29fa6f4 CR3: 0000000019ff6000 CR4: 0000000000350ef0 [ 64.514071] Call Trace: [ 64.514415] [ 64.514767] nf_ct_net_init+0x224/0x3d0 [ 64.515296] ? __pfx_nf_ct_net_init+0x10/0x10 [ 64.515932] ops_init+0xbb/0x6b0 [ 64.516389] setup_net+0x3d9/0x990 [ 64.516890] ? down_read_killable+0x1d7/0x4e0 [ 64.517471] ? __pfx_setup_net+0x10/0x10 [ 64.518030] ? copy_net_ns+0x17c/0x770 [ 64.518551] copy_net_ns+0x321/0x770 [ 64.519081] create_new_namespaces+0x3f6/0xb30 [ 64.519746] unshare_nsproxy_namespaces+0xc1/0x200 [ 64.520375] ksys_unshare+0x44d/0x8e0 [ 64.520919] ? __pfx_ksys_unshare+0x10/0x10 [ 64.521480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 64.522254] __x64_sys_unshare+0x31/0x40 [ 64.522821] do_syscall_64+0x3f/0x90 [ 64.523306] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 64.524026] RIP: 0033:0x7fbea6b8c0d7 [ 64.524500] 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 [ 64.526708] RSP: 002b:00007ffe232b8fc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 64.527704] RAX: ffffffffffffffda RBX: 00007ffe232b9608 RCX: 00007fbea6b8c0d7 [ 64.528592] RDX: 00007fbea6bf641f RSI: 00007ffe232b8f60 RDI: 0000000040000000 [ 64.529505] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe232b8d70 [ 64.530412] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbea6c9ebf0 [ 64.531318] R13: 00007ffe232b90a0 R14: 0000000000000000 R15: 00000000000000f8 [ 64.532270] [ 64.532580] irq event stamp: 11019 [ 64.533063] hardirqs last enabled at (11031): [] __up_console_sem+0x78/0x80 [ 64.534152] hardirqs last disabled at (11042): [] __up_console_sem+0x5d/0x80 [ 64.535251] softirqs last enabled at (10694): [] irq_exit_rcu+0x93/0xc0 [ 64.536338] softirqs last disabled at (10689): [] irq_exit_rcu+0x93/0xc0 [ 64.537414] ---[ end trace 0000000000000000 ]--- executing program [ 66.020340] Bluetooth: hci0: command 0x0409 tx timeout [ 68.068291] Bluetooth: hci0: command 0x041b tx timeout executing program [ 70.116128] Bluetooth: hci0: command 0x040f tx timeout executing program [ 72.163699] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 13:43:33 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f6c75f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 00005555573f7400 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=00007ff6a29fa6f4 CR3=0000000019ff6000 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=000000000001d799 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007fc5b8a96a60 CR3=0000000016f94000 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=2030343a33343a33312036312079614d XMM01=5d3938343830342e34362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000