Warning: Permanently added '[localhost]:56513' (ECDSA) to the list of known hosts. 2023/05/17 07:35:30 fuzzer started 2023/05/17 07:35:30 dialing manager at localhost:35573 2023/05/17 07:35:30 checking machine... 2023/05/17 07:35:30 checking revisions... syzkaller login: [ 55.737826] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:35:30 testing simple program... [ 55.813272] cgroup: Unknown subsys name 'net' [ 55.903996] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 67.936342] audit: type=1400 audit(1684308943.188:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 69.047323] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 69.049852] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 69.050977] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 69.054312] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 69.056237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 69.057445] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 69.446978] ------------[ cut here ]------------ [ 69.447654] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 69.449385] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.450514] Modules linked in: [ 69.450933] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.452988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.455588] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.457043] 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 [ 69.459302] RSP: 0018:ffff88801a31fc00 EFLAGS: 00010282 [ 69.460074] RAX: 0000000000000000 RBX: ffff88800eff8840 RCX: 0000000000000000 [ 69.461120] RDX: ffff88800de43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.462141] RBP: ffff88800eff8854 R08: 0000000000000001 R09: 0000000000000000 [ 69.463201] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 69.464204] R13: ffffffff84e223a0 R14: ffff88800eff8848 R15: ffffffff84d73340 [ 69.465253] FS: 00005555566a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.466423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.467327] CR2: 00007ffe76429000 CR3: 000000000e594000 CR4: 0000000000350ef0 [ 69.468429] Call Trace: [ 69.468887] [ 69.469270] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 69.470022] ipv4_frags_init_net+0x269/0x440 [ 69.470643] ops_init+0xbb/0x6b0 [ 69.471131] setup_net+0x3d9/0x990 [ 69.471701] ? down_read_killable+0x1d7/0x4e0 [ 69.472332] ? __pfx_setup_net+0x10/0x10 [ 69.472929] ? copy_net_ns+0x17c/0x770 [ 69.473573] copy_net_ns+0x321/0x770 [ 69.474088] create_new_namespaces+0x3f6/0xb30 [ 69.474756] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.475409] ksys_unshare+0x44d/0x8e0 [ 69.475994] ? __pfx_ksys_unshare+0x10/0x10 [ 69.476629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.477433] __x64_sys_unshare+0x31/0x40 [ 69.478038] do_syscall_64+0x3f/0x90 [ 69.478592] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.479231] RIP: 0033:0x7ff3ea4670d7 [ 69.479736] 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 [ 69.481928] RSP: 002b:00007ffc72fbf748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.482873] RAX: ffffffffffffffda RBX: 00007ffc72fbfd88 RCX: 00007ff3ea4670d7 [ 69.483746] RDX: 00007ff3ea4d141f RSI: 00007ffc72fbf6e0 RDI: 0000000040000000 [ 69.484649] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72fbf4f0 [ 69.485551] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff3ea579bf0 [ 69.486414] R13: 00007ffc72fbf820 R14: 0000000000000000 R15: 00000000000000f8 [ 69.487331] [ 69.487655] irq event stamp: 8783 [ 69.488085] hardirqs last enabled at (8793): [] __up_console_sem+0x78/0x80 [ 69.489164] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80 [ 69.490221] softirqs last enabled at (8532): [] irq_exit_rcu+0x93/0xc0 [ 69.491233] softirqs last disabled at (8527): [] irq_exit_rcu+0x93/0xc0 [ 69.492250] ---[ end trace 0000000000000000 ]--- [ 69.497940] ------------[ cut here ]------------ [ 69.498526] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 69.500076] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.501091] Modules linked in: [ 69.501509] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.502585] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.503532] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.504136] 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 [ 69.506185] RSP: 0018:ffff88801a31fc00 EFLAGS: 00010282 [ 69.506826] RAX: 0000000000000000 RBX: ffff88800c66e240 RCX: 0000000000000000 [ 69.507659] RDX: ffff88800de43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.508469] RBP: ffff88800c66e254 R08: 0000000000000001 R09: 0000000000000000 [ 69.509313] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.510147] R13: ffffffff84e223a0 R14: ffff88800c66e248 R15: ffffffff84da62e0 [ 69.510985] FS: 00005555566a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.511932] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.512628] CR2: 00007ffe76429000 CR3: 000000000e594000 CR4: 0000000000350ef0 [ 69.513454] Call Trace: [ 69.513798] [ 69.514083] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 69.514689] ipv6_frags_init_net+0x206/0x3c0 [ 69.515217] ops_init+0xbb/0x6b0 [ 69.515667] setup_net+0x3d9/0x990 [ 69.516096] ? down_read_killable+0x1d7/0x4e0 [ 69.516661] ? __pfx_setup_net+0x10/0x10 [ 69.517149] ? copy_net_ns+0x17c/0x770 [ 69.517655] copy_net_ns+0x321/0x770 [ 69.518110] create_new_namespaces+0x3f6/0xb30 [ 69.518690] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.519393] ksys_unshare+0x44d/0x8e0 [ 69.519993] ? __pfx_ksys_unshare+0x10/0x10 [ 69.520668] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.521558] __x64_sys_unshare+0x31/0x40 [ 69.522168] do_syscall_64+0x3f/0x90 [ 69.522749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.523522] RIP: 0033:0x7ff3ea4670d7 [ 69.524070] 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 [ 69.526637] RSP: 002b:00007ffc72fbf748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.527739] RAX: ffffffffffffffda RBX: 00007ffc72fbfd88 RCX: 00007ff3ea4670d7 [ 69.528793] RDX: 00007ff3ea4d141f RSI: 00007ffc72fbf6e0 RDI: 0000000040000000 [ 69.529857] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72fbf4f0 [ 69.530901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff3ea579bf0 [ 69.531936] R13: 00007ffc72fbf820 R14: 0000000000000000 R15: 00000000000000f8 [ 69.533008] [ 69.533367] irq event stamp: 10569 [ 69.533901] hardirqs last enabled at (10581): [] __up_console_sem+0x78/0x80 [ 69.535159] hardirqs last disabled at (10592): [] __up_console_sem+0x5d/0x80 [ 69.536428] softirqs last enabled at (10610): [] irq_exit_rcu+0x93/0xc0 [ 69.537658] softirqs last disabled at (10601): [] irq_exit_rcu+0x93/0xc0 [ 69.538885] ---[ end trace 0000000000000000 ]--- [ 69.540377] ------------[ cut here ]------------ [ 69.541117] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 69.543281] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 69.544544] Modules linked in: [ 69.545022] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 69.546388] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 69.547581] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 69.548334] 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 [ 69.550892] RSP: 0018:ffff88801a31fbf0 EFLAGS: 00010286 [ 69.551684] RAX: 0000000000000000 RBX: ffff88800c66e840 RCX: 0000000000000000 [ 69.552730] RDX: ffff88800de43680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 69.553793] RBP: ffff88800c66e854 R08: 0000000000000001 R09: 0000000000000000 [ 69.554836] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 69.555875] R13: ffffffff84e223a0 R14: ffff88800c66e848 R15: ffffffff84daf020 [ 69.556921] FS: 00005555566a4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 69.558095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.558962] CR2: 00007ffe76429000 CR3: 000000000e594000 CR4: 0000000000350ef0 [ 69.560004] Call Trace: [ 69.560384] [ 69.560765] nf_ct_net_init+0x224/0x3d0 [ 69.561386] ? __pfx_nf_ct_net_init+0x10/0x10 [ 69.562092] ops_init+0xbb/0x6b0 [ 69.562644] setup_net+0x3d9/0x990 [ 69.563173] ? down_read_killable+0x1d7/0x4e0 [ 69.563883] ? __pfx_setup_net+0x10/0x10 [ 69.564512] ? copy_net_ns+0x17c/0x770 [ 69.565115] copy_net_ns+0x321/0x770 [ 69.565711] create_new_namespaces+0x3f6/0xb30 [ 69.566397] unshare_nsproxy_namespaces+0xc1/0x200 [ 69.567146] ksys_unshare+0x44d/0x8e0 [ 69.567749] ? __pfx_ksys_unshare+0x10/0x10 [ 69.568395] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 69.569296] __x64_sys_unshare+0x31/0x40 [ 69.569933] do_syscall_64+0x3f/0x90 [ 69.570519] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 69.571274] RIP: 0033:0x7ff3ea4670d7 [ 69.571857] 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 [ 69.574415] RSP: 002b:00007ffc72fbf748 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 69.575523] RAX: ffffffffffffffda RBX: 00007ffc72fbfd88 RCX: 00007ff3ea4670d7 [ 69.576560] RDX: 00007ff3ea4d141f RSI: 00007ffc72fbf6e0 RDI: 0000000040000000 [ 69.577611] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc72fbf4f0 [ 69.578653] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff3ea579bf0 [ 69.579696] R13: 00007ffc72fbf820 R14: 0000000000000000 R15: 00000000000000f8 [ 69.580761] [ 69.581132] irq event stamp: 11335 [ 69.581678] hardirqs last enabled at (11347): [] __up_console_sem+0x78/0x80 [ 69.582933] hardirqs last disabled at (11358): [] __up_console_sem+0x5d/0x80 [ 69.584179] softirqs last enabled at (11094): [] irq_exit_rcu+0x93/0xc0 [ 69.585404] softirqs last disabled at (11089): [] irq_exit_rcu+0x93/0xc0 [ 69.586625] ---[ end trace 0000000000000000 ]--- executing program [ 71.136099] Bluetooth: hci0: command 0x0409 tx timeout [ 73.183570] Bluetooth: hci0: command 0x041b tx timeout executing program [ 75.231553] Bluetooth: hci0: command 0x040f tx timeout executing program [ 77.279561] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:35:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a31f618 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 00005555566a4400 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=00007ffe76429000 CR3=000000000e594000 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=0000000080000000 RBX=dffffc0000000000 RCX=0000000080000000 RDX=ffff888015ae51c0 RSI=ffffffff815a0f84 RDI=0000000000000006 RBP=ffff888016d4fd28 RSP=ffff888016d4fc58 R8 =0000000000000006 R9 =0000000000000101 R10=000000000000003e R11=0000000000000000 R12=000000000000003e R13=ffff888016d4fd60 R14=0000000000000101 R15=ffffc9000068d298 RIP=ffffffff814bf881 RFL=00000282 [--S----] 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 00007fe61ffc1900 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=00007fe61f4e8000 CR3=000000000ee06000 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=d35f14e95510c1f600000000001106b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=799ac681a91b6c4800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000