Warning: Permanently added '[localhost]:24486' (ECDSA) to the list of known hosts. 2023/05/17 19:21:33 fuzzer started 2023/05/17 19:21:33 dialing manager at localhost:44319 2023/05/17 19:21:33 checking machine... 2023/05/17 19:21:33 checking revisions... syzkaller login: [ 38.967277] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:21:33 testing simple program... [ 39.037359] cgroup: Unknown subsys name 'net' [ 39.112100] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.092352] audit: type=1400 audit(1684351305.812:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.220127] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.221707] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.224468] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.227549] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.229545] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.230970] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.628705] ------------[ cut here ]------------ [ 52.629377] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.631247] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.632394] Modules linked in: [ 52.632922] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.636704] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.637981] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.638638] 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 [ 52.640849] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282 [ 52.641502] RAX: 0000000000000000 RBX: ffff88800ee91440 RCX: 0000000000000000 [ 52.642419] RDX: ffff888020210000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.643350] RBP: ffff88800ee91454 R08: 0000000000000001 R09: 0000000000000000 [ 52.644254] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.645141] R13: ffffffff84e23fe0 R14: ffff88800ee91448 R15: ffffffff84d74dc0 [ 52.646048] FS: 0000555555d6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.647063] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.647838] CR2: 00007fbf1afa06f4 CR3: 000000000e8fc000 CR4: 0000000000350ef0 [ 52.648704] Call Trace: [ 52.649067] [ 52.649369] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.650043] ipv4_frags_init_net+0x269/0x440 [ 52.650618] ops_init+0xbb/0x6b0 [ 52.651112] setup_net+0x3d9/0x990 [ 52.651584] ? down_read_killable+0x1d7/0x4e0 [ 52.652207] ? __pfx_setup_net+0x10/0x10 [ 52.652718] ? copy_net_ns+0x17c/0x770 [ 52.653268] copy_net_ns+0x321/0x770 [ 52.653799] create_new_namespaces+0x3f6/0xb30 [ 52.654401] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.655067] ksys_unshare+0x44d/0x8e0 [ 52.655585] ? __pfx_ksys_unshare+0x10/0x10 [ 52.656195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.656950] __x64_sys_unshare+0x31/0x40 [ 52.657478] do_syscall_64+0x3f/0x90 [ 52.657997] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.658642] RIP: 0033:0x7f92d9a920d7 [ 52.659171] 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 [ 52.661536] RSP: 002b:00007ffef5452ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.662550] RAX: ffffffffffffffda RBX: 00007ffef54534e8 RCX: 00007f92d9a920d7 [ 52.663519] RDX: 00007f92d9afc41f RSI: 00007ffef5452e40 RDI: 0000000040000000 [ 52.664497] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5452c50 [ 52.665455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92d9ba4bf0 [ 52.666406] R13: 00007ffef5452f80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.667372] [ 52.667707] irq event stamp: 8405 [ 52.668192] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 52.669322] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 52.670472] softirqs last enabled at (8018): [] irq_exit_rcu+0x93/0xc0 [ 52.671588] softirqs last disabled at (8013): [] irq_exit_rcu+0x93/0xc0 [ 52.672686] ---[ end trace 0000000000000000 ]--- [ 52.678506] ------------[ cut here ]------------ [ 52.679947] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.681868] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.683095] Modules linked in: [ 52.683557] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.684883] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.686059] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.686939] 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 [ 52.689471] RSP: 0018:ffff88802021fc00 EFLAGS: 00010282 [ 52.690299] RAX: 0000000000000000 RBX: ffff8880139ef840 RCX: 0000000000000000 [ 52.691403] RDX: ffff888020210000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.692575] RBP: ffff8880139ef854 R08: 0000000000000001 R09: 0000000000000000 [ 52.693646] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.694688] R13: ffffffff84e23fe0 R14: ffff8880139ef848 R15: ffffffff84da7d60 [ 52.695670] FS: 0000555555d6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.696774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.697533] CR2: 00007fbf1afa06f4 CR3: 000000000e8fc000 CR4: 0000000000350ef0 [ 52.698490] Call Trace: [ 52.698869] [ 52.699184] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.699898] ipv6_frags_init_net+0x206/0x3c0 [ 52.700499] ops_init+0xbb/0x6b0 [ 52.701018] setup_net+0x3d9/0x990 [ 52.701507] ? down_read_killable+0x1d7/0x4e0 [ 52.702150] ? __pfx_setup_net+0x10/0x10 [ 52.702699] ? copy_net_ns+0x17c/0x770 [ 52.703274] copy_net_ns+0x321/0x770 [ 52.703836] create_new_namespaces+0x3f6/0xb30 [ 52.704466] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.705149] ksys_unshare+0x44d/0x8e0 [ 52.705671] ? __pfx_ksys_unshare+0x10/0x10 [ 52.706287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.707082] __x64_sys_unshare+0x31/0x40 [ 52.707643] do_syscall_64+0x3f/0x90 [ 52.708191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.708919] RIP: 0033:0x7f92d9a920d7 [ 52.709422] 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 [ 52.711786] RSP: 002b:00007ffef5452ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.712809] RAX: ffffffffffffffda RBX: 00007ffef54534e8 RCX: 00007f92d9a920d7 [ 52.713769] RDX: 00007f92d9afc41f RSI: 00007ffef5452e40 RDI: 0000000040000000 [ 52.714687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5452c50 [ 52.715653] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92d9ba4bf0 [ 52.716621] R13: 00007ffef5452f80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.717614] [ 52.717968] irq event stamp: 10743 [ 52.718440] hardirqs last enabled at (10753): [] __up_console_sem+0x78/0x80 [ 52.719600] hardirqs last disabled at (10764): [] __up_console_sem+0x5d/0x80 [ 52.720761] softirqs last enabled at (10392): [] irq_exit_rcu+0x93/0xc0 [ 52.721877] softirqs last disabled at (10381): [] irq_exit_rcu+0x93/0xc0 [ 52.722986] ---[ end trace 0000000000000000 ]--- [ 52.724510] ------------[ cut here ]------------ [ 52.725244] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.727222] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.728378] Modules linked in: [ 52.728846] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.730081] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.731168] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.731903] 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 [ 52.734258] RSP: 0018:ffff88802021fbf0 EFLAGS: 00010286 [ 52.734978] RAX: 0000000000000000 RBX: ffff8880139ef240 RCX: 0000000000000000 [ 52.735945] RDX: ffff888020210000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.736928] RBP: ffff8880139ef254 R08: 0000000000000001 R09: 0000000000000000 [ 52.737888] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.738841] R13: ffffffff84e23fe0 R14: ffff8880139ef248 R15: ffffffff84db0aa0 [ 52.739802] FS: 0000555555d6a400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.740882] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.741640] CR2: 00007fbf1afa06f4 CR3: 000000000e8fc000 CR4: 0000000000350ef0 [ 52.742606] Call Trace: [ 52.742991] [ 52.743309] nf_ct_net_init+0x224/0x3d0 [ 52.743915] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.744532] ops_init+0xbb/0x6b0 [ 52.745037] setup_net+0x3d9/0x990 [ 52.745523] ? down_read_killable+0x1d7/0x4e0 [ 52.746166] ? __pfx_setup_net+0x10/0x10 [ 52.746713] ? copy_net_ns+0x17c/0x770 [ 52.747290] copy_net_ns+0x321/0x770 [ 52.747850] create_new_namespaces+0x3f6/0xb30 [ 52.748472] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.749164] ksys_unshare+0x44d/0x8e0 [ 52.749682] ? __pfx_ksys_unshare+0x10/0x10 [ 52.750295] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.751092] __x64_sys_unshare+0x31/0x40 [ 52.751663] do_syscall_64+0x3f/0x90 [ 52.752206] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.752925] RIP: 0033:0x7f92d9a920d7 [ 52.753421] 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 [ 52.755786] RSP: 002b:00007ffef5452ea8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.756818] RAX: ffffffffffffffda RBX: 00007ffef54534e8 RCX: 00007f92d9a920d7 [ 52.757779] RDX: 00007f92d9afc41f RSI: 00007ffef5452e40 RDI: 0000000040000000 [ 52.758695] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef5452c50 [ 52.759659] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f92d9ba4bf0 [ 52.760609] R13: 00007ffef5452f80 R14: 0000000000000000 R15: 00000000000000f8 [ 52.761589] [ 52.761937] irq event stamp: 11559 [ 52.762399] hardirqs last enabled at (11569): [] __up_console_sem+0x78/0x80 [ 52.763566] hardirqs last disabled at (11580): [] __up_console_sem+0x5d/0x80 [ 52.764747] softirqs last enabled at (11242): [] irq_exit_rcu+0x93/0xc0 [ 52.765866] softirqs last disabled at (11237): [] irq_exit_rcu+0x93/0xc0 [ 52.766988] ---[ end trace 0000000000000000 ]--- executing program [ 54.307452] Bluetooth: hci0: command 0x0409 tx timeout [ 56.354802] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.402797] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.450872] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 19:21:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88802021f5f0 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 0000555555d6a400 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=00007fbf1afa06f4 CR3=000000000e8fc000 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=0000000000000246 RBX=1ffff11002dcbf15 RCX=0000000000000000 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff888016e509ec RBP=0000000000000001 RSP=ffff888016e5f898 R8 =0000000000000000 R9 =fffffbfff0ba6b42 R10=ffffffff85d35a17 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffffffff856cce80 R15=0000000000000000 RIP=ffffffff812d756b RFL=00000246 [---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 00007fcd1cc46900 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=00007fcd1c099db0 CR3=0000000016248000 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=d8f928da5fab84ed0000000000112aa0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=544a8ad7c818e05800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000