Warning: Permanently added '[localhost]:56251' (ECDSA) to the list of known hosts. 2023/05/17 00:54:30 fuzzer started 2023/05/17 00:54:31 dialing manager at localhost:35573 2023/05/17 00:54:31 checking machine... 2023/05/17 00:54:31 checking revisions... syzkaller login: [ 138.345675] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:54:31 testing simple program... [ 138.412014] cgroup: Unknown subsys name 'net' [ 138.480110] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 149.845545] audit: type=1400 audit(1684284882.902:6): 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 executing program [ 150.921455] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 150.923013] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 150.924732] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 150.927075] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 150.928818] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 150.929942] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 151.324264] ------------[ cut here ]------------ [ 151.325082] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 151.327325] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 151.328572] Modules linked in: [ 151.329011] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 151.332850] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 151.333932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 151.334649] 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 [ 151.336992] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 151.337726] RAX: 0000000000000000 RBX: ffff888010271040 RCX: 0000000000000000 [ 151.338664] RDX: ffff8880160b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 151.339634] RBP: ffff888010271054 R08: 0000000000000001 R09: 0000000000000000 [ 151.340614] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 151.341567] R13: ffffffff84e223a0 R14: ffff888010271048 R15: ffffffff84d73340 [ 151.342540] FS: 0000555556b31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 151.343676] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.344480] CR2: 00007fce48d356f4 CR3: 000000001856e000 CR4: 0000000000350ee0 [ 151.345505] Call Trace: [ 151.345867] [ 151.346188] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 151.346889] ipv4_frags_init_net+0x269/0x440 [ 151.347574] ops_init+0xbb/0x6b0 [ 151.348056] setup_net+0x3d9/0x990 [ 151.348578] ? down_read_killable+0x1d7/0x4e0 [ 151.349198] ? __pfx_setup_net+0x10/0x10 [ 151.349780] ? copy_net_ns+0x17c/0x770 [ 151.350330] copy_net_ns+0x321/0x770 [ 151.350881] create_new_namespaces+0x3f6/0xb30 [ 151.351590] unshare_nsproxy_namespaces+0xc1/0x200 [ 151.352265] ksys_unshare+0x44d/0x8e0 [ 151.352834] ? __pfx_ksys_unshare+0x10/0x10 [ 151.353465] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 151.354241] __x64_sys_unshare+0x31/0x40 [ 151.354877] do_syscall_64+0x3f/0x90 [ 151.355484] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 151.356182] RIP: 0033:0x7f402a17f0d7 [ 151.356730] 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 [ 151.359092] RSP: 002b:00007fffdf534a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 151.360154] RAX: ffffffffffffffda RBX: 00007fffdf535068 RCX: 00007f402a17f0d7 [ 151.361118] RDX: 00007f402a1e941f RSI: 00007fffdf5349c0 RDI: 0000000040000000 [ 151.362090] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf5347d0 [ 151.363068] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f402a291bf0 [ 151.364089] R13: 00007fffdf534b00 R14: 0000000000000000 R15: 00000000000000f8 [ 151.365077] [ 151.365437] irq event stamp: 8231 [ 151.365899] hardirqs last enabled at (8241): [] __up_console_sem+0x78/0x80 [ 151.367056] hardirqs last disabled at (8252): [] __up_console_sem+0x5d/0x80 [ 151.368246] softirqs last enabled at (7910): [] irq_exit_rcu+0x93/0xc0 [ 151.369397] softirqs last disabled at (7901): [] irq_exit_rcu+0x93/0xc0 [ 151.370517] ---[ end trace 0000000000000000 ]--- [ 151.376188] ------------[ cut here ]------------ [ 151.376883] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 151.378646] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 151.379772] Modules linked in: [ 151.380207] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 151.381428] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 151.382498] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 151.383191] 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 [ 151.385500] RSP: 0018:ffff88800fcb7c00 EFLAGS: 00010282 [ 151.386181] RAX: 0000000000000000 RBX: ffff88800dd7ca40 RCX: 0000000000000000 [ 151.387111] RDX: ffff8880160b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 151.388071] RBP: ffff88800dd7ca54 R08: 0000000000000001 R09: 0000000000000000 [ 151.389010] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 151.389935] R13: ffffffff84e223a0 R14: ffff88800dd7ca48 R15: ffffffff84da62e0 [ 151.390903] FS: 0000555556b31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 151.391955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.392724] CR2: 00007fce48d356f4 CR3: 000000001856e000 CR4: 0000000000350ee0 [ 151.393650] Call Trace: [ 151.393993] [ 151.394304] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 151.394974] ipv6_frags_init_net+0x206/0x3c0 [ 151.395598] ops_init+0xbb/0x6b0 [ 151.396064] setup_net+0x3d9/0x990 [ 151.396560] ? down_read_killable+0x1d7/0x4e0 [ 151.397160] ? __pfx_setup_net+0x10/0x10 [ 151.397712] ? copy_net_ns+0x17c/0x770 [ 151.398237] copy_net_ns+0x321/0x770 [ 151.398757] create_new_namespaces+0x3f6/0xb30 [ 151.399413] unshare_nsproxy_namespaces+0xc1/0x200 [ 151.400065] ksys_unshare+0x44d/0x8e0 [ 151.400618] ? __pfx_ksys_unshare+0x10/0x10 [ 151.401187] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 151.401965] __x64_sys_unshare+0x31/0x40 [ 151.402538] do_syscall_64+0x3f/0x90 [ 151.403036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 151.403733] RIP: 0033:0x7f402a17f0d7 [ 151.404224] 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 [ 151.406530] RSP: 002b:00007fffdf534a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 151.407533] RAX: ffffffffffffffda RBX: 00007fffdf535068 RCX: 00007f402a17f0d7 [ 151.408450] RDX: 00007f402a1e941f RSI: 00007fffdf5349c0 RDI: 0000000040000000 [ 151.409357] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf5347d0 [ 151.410287] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f402a291bf0 [ 151.411235] R13: 00007fffdf534b00 R14: 0000000000000000 R15: 00000000000000f8 [ 151.412202] [ 151.412544] irq event stamp: 10317 [ 151.413001] hardirqs last enabled at (10327): [] __up_console_sem+0x78/0x80 [ 151.414147] hardirqs last disabled at (10338): [] __up_console_sem+0x5d/0x80 [ 151.415303] softirqs last enabled at (9828): [] irq_exit_rcu+0x93/0xc0 [ 151.416324] softirqs last disabled at (9823): [] irq_exit_rcu+0x93/0xc0 [ 151.417327] ---[ end trace 0000000000000000 ]--- [ 151.418706] ------------[ cut here ]------------ [ 151.419301] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 151.421246] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 151.422314] Modules linked in: [ 151.422737] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 151.423889] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 151.424888] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 151.425555] 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 [ 151.427745] RSP: 0018:ffff88800fcb7bf0 EFLAGS: 00010286 [ 151.428424] RAX: 0000000000000000 RBX: ffff88800dd7d240 RCX: 0000000000000000 [ 151.429285] RDX: ffff8880160b51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 151.430167] RBP: ffff88800dd7d254 R08: 0000000000000001 R09: 0000000000000000 [ 151.431058] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 151.431957] R13: ffffffff84e223a0 R14: ffff88800dd7d248 R15: ffffffff84daf020 [ 151.432833] FS: 0000555556b31400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 151.433817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 151.434537] CR2: 00007fce48d356f4 CR3: 000000001856e000 CR4: 0000000000350ee0 [ 151.435440] Call Trace: [ 151.435762] [ 151.436068] nf_ct_net_init+0x224/0x3d0 [ 151.436607] ? __pfx_nf_ct_net_init+0x10/0x10 [ 151.437178] ops_init+0xbb/0x6b0 [ 151.437646] setup_net+0x3d9/0x990 [ 151.438104] ? down_read_killable+0x1d7/0x4e0 [ 151.438690] ? __pfx_setup_net+0x10/0x10 [ 151.439202] ? copy_net_ns+0x17c/0x770 [ 151.439732] copy_net_ns+0x321/0x770 [ 151.440217] create_new_namespaces+0x3f6/0xb30 [ 151.440830] unshare_nsproxy_namespaces+0xc1/0x200 [ 151.441475] ksys_unshare+0x44d/0x8e0 [ 151.441968] ? __pfx_ksys_unshare+0x10/0x10 [ 151.442548] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 151.443265] __x64_sys_unshare+0x31/0x40 [ 151.443810] do_syscall_64+0x3f/0x90 [ 151.444282] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 151.444943] RIP: 0033:0x7f402a17f0d7 [ 151.445429] 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 [ 151.447622] RSP: 002b:00007fffdf534a28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 151.448567] RAX: ffffffffffffffda RBX: 00007fffdf535068 RCX: 00007f402a17f0d7 [ 151.449443] RDX: 00007f402a1e941f RSI: 00007fffdf5349c0 RDI: 0000000040000000 [ 151.450285] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffdf5347d0 [ 151.451171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f402a291bf0 [ 151.452047] R13: 00007fffdf534b00 R14: 0000000000000000 R15: 00000000000000f8 [ 151.452948] [ 151.453248] irq event stamp: 11175 [ 151.453704] hardirqs last enabled at (11187): [] __up_console_sem+0x78/0x80 [ 151.454758] hardirqs last disabled at (11198): [] __up_console_sem+0x5d/0x80 [ 151.455830] softirqs last enabled at (11016): [] irq_exit_rcu+0x93/0xc0 [ 151.456870] softirqs last disabled at (11011): [] irq_exit_rcu+0x93/0xc0 [ 151.457901] ---[ end trace 0000000000000000 ]--- [ 152.945843] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 154.994030] Bluetooth: hci0: command 0x041b tx timeout executing program [ 157.041473] Bluetooth: hci0: command 0x040f tx timeout [ 159.089454] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:53:02 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffffffffffff RCX=ffff88806ce09ef8 RDX=1ffffffff0a8562c RSI=0000000000000000 RDI=ffffffff8542b160 RBP=1ffff1100d9c13d7 RSP=ffff88806ce09ea8 R8 =0000000000000001 R9 =ffffffff8542b168 R10=ffffffff85d34a17 R11=0000000000000001 R12=0000000000000000 R13=ffffffff813fca2b R14=0000000000000001 R15=ffffffff8542a780 RIP=ffffffff812d8110 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 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=00007fa1141a5290 CR3=000000000f0c4000 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=2034343a34353a30302037312079614d XMM01=5d3532333732332e31353120205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3532333732332e31353120205b XMM07=79732034343a34353a30302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fcb75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 0000555556b31400 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=00007fce48d356f4 CR3=000000001856e000 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