Warning: Permanently added '[localhost]:4522' (ECDSA) to the list of known hosts. 2023/05/18 06:35:53 fuzzer started 2023/05/18 06:35:54 dialing manager at localhost:44319 2023/05/18 06:35:54 checking machine... 2023/05/18 06:35:54 checking revisions... syzkaller login: [ 198.430384] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:35:54 testing simple program... [ 198.506332] cgroup: Unknown subsys name 'net' [ 198.644638] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 211.814373] audit: type=1400 audit(1684391767.716:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 212.933058] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 212.935232] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 212.936407] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 212.938758] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 212.940385] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 212.941540] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 213.335899] ------------[ cut here ]------------ [ 213.336585] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 213.338247] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 213.339329] Modules linked in: [ 213.339761] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 213.345044] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 213.346199] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 213.346968] 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 [ 213.349250] RSP: 0018:ffff88800fdb7c00 EFLAGS: 00010282 [ 213.350044] RAX: 0000000000000000 RBX: ffff88800de0d840 RCX: 0000000000000000 [ 213.351090] RDX: ffff888016e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 213.352109] RBP: ffff88800de0d854 R08: 0000000000000001 R09: 0000000000000000 [ 213.353110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 213.354141] R13: ffffffff84e23fe0 R14: ffff88800de0d848 R15: ffffffff84d74dc0 [ 213.355174] FS: 0000555557072400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 213.356399] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 213.357127] CR2: 00007fe3e92a16f4 CR3: 000000000e5ba000 CR4: 0000000000350ee0 [ 213.358181] Call Trace: [ 213.358553] [ 213.358860] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 213.359513] ipv4_frags_init_net+0x269/0x440 [ 213.360086] ops_init+0xbb/0x6b0 [ 213.360569] setup_net+0x3d9/0x990 [ 213.361035] ? down_read_killable+0x1d7/0x4e0 [ 213.361677] ? __pfx_setup_net+0x10/0x10 [ 213.362201] ? copy_net_ns+0x17c/0x770 [ 213.362752] copy_net_ns+0x321/0x770 [ 213.363241] create_new_namespaces+0x3f6/0xb30 [ 213.363879] unshare_nsproxy_namespaces+0xc1/0x200 [ 213.364537] ksys_unshare+0x44d/0x8e0 [ 213.365036] ? __pfx_ksys_unshare+0x10/0x10 [ 213.365645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 213.366399] __x64_sys_unshare+0x31/0x40 [ 213.366921] do_syscall_64+0x3f/0x90 [ 213.367440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 213.368082] RIP: 0033:0x7f20a884a0d7 [ 213.368585] 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 [ 213.370840] RSP: 002b:00007ffeb1f71e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 213.371806] RAX: ffffffffffffffda RBX: 00007ffeb1f724b8 RCX: 00007f20a884a0d7 [ 213.372717] RDX: 00007f20a88b441f RSI: 00007ffeb1f71e10 RDI: 0000000040000000 [ 213.373654] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb1f71c20 [ 213.374561] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20a895cbf0 [ 213.375485] R13: 00007ffeb1f71f50 R14: 0000000000000000 R15: 00000000000000f8 [ 213.376402] [ 213.376703] irq event stamp: 9337 [ 213.377134] hardirqs last enabled at (9347): [] __up_console_sem+0x78/0x80 [ 213.378220] hardirqs last disabled at (9358): [] __up_console_sem+0x5d/0x80 [ 213.379306] softirqs last enabled at (9020): [] irq_exit_rcu+0x93/0xc0 [ 213.380376] softirqs last disabled at (8991): [] irq_exit_rcu+0x93/0xc0 [ 213.381432] ---[ end trace 0000000000000000 ]--- [ 213.386199] ------------[ cut here ]------------ [ 213.387089] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 213.388760] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 213.389845] Modules linked in: [ 213.390257] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 213.391431] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 213.392474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 213.393129] 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 [ 213.395379] RSP: 0018:ffff88800fdb7c00 EFLAGS: 00010282 [ 213.396043] RAX: 0000000000000000 RBX: ffff888015bd3240 RCX: 0000000000000000 [ 213.396958] RDX: ffff888016e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 213.397889] RBP: ffff888015bd3254 R08: 0000000000000001 R09: 0000000000000000 [ 213.398781] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 213.399676] R13: ffffffff84e23fe0 R14: ffff888015bd3248 R15: ffffffff84da7d60 [ 213.400598] FS: 0000555557072400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 213.401628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 213.402379] CR2: 00007fe3e92a16f4 CR3: 000000000e5ba000 CR4: 0000000000350ee0 [ 213.403246] Call Trace: [ 213.403617] [ 213.403917] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 213.404574] ipv6_frags_init_net+0x206/0x3c0 [ 213.405154] ops_init+0xbb/0x6b0 [ 213.405647] setup_net+0x3d9/0x990 [ 213.406108] ? down_read_killable+0x1d7/0x4e0 [ 213.406707] ? __pfx_setup_net+0x10/0x10 [ 213.407220] ? copy_net_ns+0x17c/0x770 [ 213.407759] copy_net_ns+0x321/0x770 [ 213.408251] create_new_namespaces+0x3f6/0xb30 [ 213.408877] unshare_nsproxy_namespaces+0xc1/0x200 [ 213.409570] ksys_unshare+0x44d/0x8e0 [ 213.410073] ? __pfx_ksys_unshare+0x10/0x10 [ 213.410659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 213.411411] __x64_sys_unshare+0x31/0x40 [ 213.411934] do_syscall_64+0x3f/0x90 [ 213.412445] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 213.413086] RIP: 0033:0x7f20a884a0d7 [ 213.413600] 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 [ 213.415825] RSP: 002b:00007ffeb1f71e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 213.416793] RAX: ffffffffffffffda RBX: 00007ffeb1f724b8 RCX: 00007f20a884a0d7 [ 213.417731] RDX: 00007f20a88b441f RSI: 00007ffeb1f71e10 RDI: 0000000040000000 [ 213.418638] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb1f71c20 [ 213.419540] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20a895cbf0 [ 213.420448] R13: 00007ffeb1f71f50 R14: 0000000000000000 R15: 00000000000000f8 [ 213.421377] [ 213.421700] irq event stamp: 10885 [ 213.422141] hardirqs last enabled at (10895): [] __up_console_sem+0x78/0x80 [ 213.423231] hardirqs last disabled at (10906): [] __up_console_sem+0x5d/0x80 [ 213.424309] softirqs last enabled at (10792): [] irq_exit_rcu+0x93/0xc0 [ 213.425384] softirqs last disabled at (10787): [] irq_exit_rcu+0x93/0xc0 [ 213.426450] ---[ end trace 0000000000000000 ]--- [ 213.427776] ------------[ cut here ]------------ [ 213.428397] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 213.430310] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 213.431418] Modules linked in: [ 213.431832] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 213.433005] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 213.434041] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 213.434730] 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 [ 213.436934] RSP: 0018:ffff88800fdb7bf0 EFLAGS: 00010286 [ 213.437641] RAX: 0000000000000000 RBX: ffff888015bd3c40 RCX: 0000000000000000 [ 213.438542] RDX: ffff888016e43680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 213.439444] RBP: ffff888015bd3c54 R08: 0000000000000001 R09: 0000000000000000 [ 213.440304] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 213.441206] R13: ffffffff84e23fe0 R14: ffff888015bd3c48 R15: ffffffff84db0aa0 [ 213.442130] FS: 0000555557072400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 213.443142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 213.443893] CR2: 00007fe3e92a16f4 CR3: 000000000e5ba000 CR4: 0000000000350ee0 [ 213.444802] Call Trace: [ 213.445127] [ 213.445467] nf_ct_net_init+0x224/0x3d0 [ 213.446002] ? __pfx_nf_ct_net_init+0x10/0x10 [ 213.446619] ops_init+0xbb/0x6b0 [ 213.447072] setup_net+0x3d9/0x990 [ 213.447571] ? down_read_killable+0x1d7/0x4e0 [ 213.448146] ? __pfx_setup_net+0x10/0x10 [ 213.448696] ? copy_net_ns+0x17c/0x770 [ 213.449216] copy_net_ns+0x321/0x770 [ 213.449762] create_new_namespaces+0x3f6/0xb30 [ 213.450391] unshare_nsproxy_namespaces+0xc1/0x200 [ 213.451009] ksys_unshare+0x44d/0x8e0 [ 213.451541] ? __pfx_ksys_unshare+0x10/0x10 [ 213.452095] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 213.452845] __x64_sys_unshare+0x31/0x40 [ 213.453407] do_syscall_64+0x3f/0x90 [ 213.453898] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 213.454579] RIP: 0033:0x7f20a884a0d7 [ 213.455049] 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 [ 213.457251] RSP: 002b:00007ffeb1f71e78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 213.458240] RAX: ffffffffffffffda RBX: 00007ffeb1f724b8 RCX: 00007f20a884a0d7 [ 213.459145] RDX: 00007f20a88b441f RSI: 00007ffeb1f71e10 RDI: 0000000040000000 [ 213.460036] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffeb1f71c20 [ 213.460931] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f20a895cbf0 [ 213.461831] R13: 00007ffeb1f71f50 R14: 0000000000000000 R15: 00000000000000f8 [ 213.462760] [ 213.463064] irq event stamp: 11617 [ 213.463532] hardirqs last enabled at (11629): [] __up_console_sem+0x78/0x80 [ 213.464601] hardirqs last disabled at (11640): [] __up_console_sem+0x5d/0x80 [ 213.465698] softirqs last enabled at (10792): [] irq_exit_rcu+0x93/0xc0 [ 213.466750] softirqs last disabled at (10787): [] irq_exit_rcu+0x93/0xc0 [ 213.467800] ---[ end trace 0000000000000000 ]--- [ 214.956887] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 217.004440] Bluetooth: hci0: command 0x041b tx timeout [ 219.052399] Bluetooth: hci0: command 0x040f tx timeout executing program [ 221.100398] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:33:27 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=0000000000000001 RDX=0000000000000000 RSI=ffffffff85617e00 RDI=ffffffff8542b170 RBP=ffffffff85617e00 RSP=ffff88806ce09d70 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000000 R12=ffffffff8542a780 R13=ffffffff8542b170 R14=00000000ffffffff R15=ffffffff8542b170 RIP=ffffffff844d0260 RFL=00000057 [---ZAPC] 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 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=00007f68b9eb2000 CR3=0000000016a7e000 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=2039303a36333a36302038312079614d XMM01=5d3136373933332e33313220205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20204c20202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 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=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fdb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555557072400 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=00007fe3e92a16f4 CR3=000000000e5ba000 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