Warning: Permanently added '[localhost]:25965' (ECDSA) to the list of known hosts. 2023/05/17 14:50:20 fuzzer started 2023/05/17 14:50:20 dialing manager at localhost:44319 2023/05/17 14:50:20 checking machine... 2023/05/17 14:50:20 checking revisions... syzkaller login: [ 40.154132] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:50:20 testing simple program... [ 40.226837] cgroup: Unknown subsys name 'net' [ 40.303329] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.245504] audit: type=1400 audit(1684335034.061:6): 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 [ 54.350676] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.352191] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.354069] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.357423] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.359124] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.360756] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.697080] ------------[ cut here ]------------ [ 54.697900] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.699829] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.701281] Modules linked in: [ 54.702007] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.706453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.707479] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.708129] 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 [ 54.710347] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 54.711036] RAX: 0000000000000000 RBX: ffff88800ec0dc40 RCX: 0000000000000000 [ 54.711933] RDX: ffff888019451b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.712826] RBP: ffff88800ec0dc54 R08: 0000000000000001 R09: 0000000000000000 [ 54.713753] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.714639] R13: ffffffff84e23fe0 R14: ffff88800ec0dc48 R15: ffffffff84d74dc0 [ 54.715529] FS: 00005555566c0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.716529] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.717240] CR2: 00007f2288b136f4 CR3: 000000000cb22000 CR4: 0000000000350ee0 [ 54.718144] Call Trace: [ 54.718500] [ 54.718796] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.719407] ipv4_frags_init_net+0x269/0x440 [ 54.719996] ops_init+0xbb/0x6b0 [ 54.720477] setup_net+0x3d9/0x990 [ 54.720931] ? down_read_killable+0x1d7/0x4e0 [ 54.721548] ? __pfx_setup_net+0x10/0x10 [ 54.722061] ? copy_net_ns+0x17c/0x770 [ 54.722603] copy_net_ns+0x321/0x770 [ 54.723094] create_new_namespaces+0x3f6/0xb30 [ 54.723717] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.724326] ksys_unshare+0x44d/0x8e0 [ 54.724858] ? __pfx_ksys_unshare+0x10/0x10 [ 54.725401] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.726154] __x64_sys_unshare+0x31/0x40 [ 54.726709] do_syscall_64+0x3f/0x90 [ 54.727186] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.727877] RIP: 0033:0x7f54b93bd0d7 [ 54.728344] 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 [ 54.730518] RSP: 002b:00007ffe90524d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.731427] RAX: ffffffffffffffda RBX: 00007ffe90525378 RCX: 00007f54b93bd0d7 [ 54.732319] RDX: 00007f54b942741f RSI: 00007ffe90524cd0 RDI: 0000000040000000 [ 54.733207] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe90524ae0 [ 54.734100] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54b94cfbf0 [ 54.734983] R13: 00007ffe90524e10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.735896] [ 54.736193] irq event stamp: 9143 [ 54.736647] hardirqs last enabled at (9155): [] __up_console_sem+0x78/0x80 [ 54.737727] hardirqs last disabled at (9166): [] __up_console_sem+0x5d/0x80 [ 54.738793] softirqs last enabled at (8716): [] irq_exit_rcu+0x93/0xc0 [ 54.739821] softirqs last disabled at (8711): [] irq_exit_rcu+0x93/0xc0 [ 54.740846] ---[ end trace 0000000000000000 ]--- [ 54.748742] ------------[ cut here ]------------ [ 54.749237] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.750590] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.751397] Modules linked in: [ 54.751870] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.752866] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.753704] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.754201] 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 [ 54.755859] RSP: 0018:ffff8880168e7c00 EFLAGS: 00010282 [ 54.756359] RAX: 0000000000000000 RBX: ffff88800e2ad840 RCX: 0000000000000000 [ 54.757046] RDX: ffff888019451b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.757763] RBP: ffff88800e2ad854 R08: 0000000000000001 R09: 0000000000000000 [ 54.758455] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.759003] R13: ffffffff84e23fe0 R14: ffff88800e2ad848 R15: ffffffff84da7d60 [ 54.759537] FS: 00005555566c0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.760107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.760548] CR2: 00007fb700c33520 CR3: 000000000cb22000 CR4: 0000000000350ef0 [ 54.761058] Call Trace: [ 54.761253] [ 54.761459] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.761824] ipv6_frags_init_net+0x206/0x3c0 [ 54.762156] ops_init+0xbb/0x6b0 [ 54.762423] setup_net+0x3d9/0x990 [ 54.762727] ? down_read_killable+0x1d7/0x4e0 [ 54.763067] ? __pfx_setup_net+0x10/0x10 [ 54.763368] ? copy_net_ns+0x17c/0x770 [ 54.763692] copy_net_ns+0x321/0x770 [ 54.763981] create_new_namespaces+0x3f6/0xb30 [ 54.764333] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.764722] ksys_unshare+0x44d/0x8e0 [ 54.765015] ? __pfx_ksys_unshare+0x10/0x10 [ 54.765342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.765798] __x64_sys_unshare+0x31/0x40 [ 54.766108] do_syscall_64+0x3f/0x90 [ 54.766389] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.766795] RIP: 0033:0x7f54b93bd0d7 [ 54.767073] 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 [ 54.768360] RSP: 002b:00007ffe90524d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.768926] RAX: ffffffffffffffda RBX: 00007ffe90525378 RCX: 00007f54b93bd0d7 [ 54.769470] RDX: 00007f54b942741f RSI: 00007ffe90524cd0 RDI: 0000000040000000 [ 54.769980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe90524ae0 [ 54.770510] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54b94cfbf0 [ 54.771032] R13: 00007ffe90524e10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.771610] [ 54.771797] irq event stamp: 11679 [ 54.772068] hardirqs last enabled at (11689): [] __up_console_sem+0x78/0x80 [ 54.772733] hardirqs last disabled at (11700): [] __up_console_sem+0x5d/0x80 [ 54.773375] softirqs last enabled at (11664): [] irq_exit_rcu+0x93/0xc0 [ 54.774024] softirqs last disabled at (11657): [] irq_exit_rcu+0x93/0xc0 [ 54.774678] ---[ end trace 0000000000000000 ]--- [ 54.775541] ------------[ cut here ]------------ [ 54.775894] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.777051] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.777711] Modules linked in: [ 54.777964] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.778683] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.779286] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.779707] 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 [ 54.781049] RSP: 0018:ffff8880168e7bf0 EFLAGS: 00010286 [ 54.781487] RAX: 0000000000000000 RBX: ffff88800e2aca40 RCX: 0000000000000000 [ 54.782006] RDX: ffff888019451b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.782555] RBP: ffff88800e2aca54 R08: 0000000000000001 R09: 0000000000000000 [ 54.783094] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.783642] R13: ffffffff84e23fe0 R14: ffff88800e2aca48 R15: ffffffff84db0aa0 [ 54.784172] FS: 00005555566c0400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.784793] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.785226] CR2: 00007fb700c33520 CR3: 000000000cb22000 CR4: 0000000000350ef0 [ 54.785816] Call Trace: [ 54.786017] [ 54.786198] nf_ct_net_init+0x224/0x3d0 [ 54.786545] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.786903] ops_init+0xbb/0x6b0 [ 54.787176] setup_net+0x3d9/0x990 [ 54.787480] ? down_read_killable+0x1d7/0x4e0 [ 54.787834] ? __pfx_setup_net+0x10/0x10 [ 54.788147] ? copy_net_ns+0x17c/0x770 [ 54.788486] copy_net_ns+0x321/0x770 [ 54.788780] create_new_namespaces+0x3f6/0xb30 [ 54.789136] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.789545] ksys_unshare+0x44d/0x8e0 [ 54.789850] ? __pfx_ksys_unshare+0x10/0x10 [ 54.790178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.790632] __x64_sys_unshare+0x31/0x40 [ 54.790950] do_syscall_64+0x3f/0x90 [ 54.791242] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.791649] RIP: 0033:0x7f54b93bd0d7 [ 54.791921] 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 [ 54.793212] RSP: 002b:00007ffe90524d38 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.793799] RAX: ffffffffffffffda RBX: 00007ffe90525378 RCX: 00007f54b93bd0d7 [ 54.794316] RDX: 00007f54b942741f RSI: 00007ffe90524cd0 RDI: 0000000040000000 [ 54.794839] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe90524ae0 [ 54.795345] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f54b94cfbf0 [ 54.795864] R13: 00007ffe90524e10 R14: 0000000000000000 R15: 00000000000000f8 [ 54.796397] [ 54.796606] irq event stamp: 12451 [ 54.796864] hardirqs last enabled at (12461): [] __up_console_sem+0x78/0x80 [ 54.797506] hardirqs last disabled at (12472): [] __up_console_sem+0x5d/0x80 [ 54.798134] softirqs last enabled at (11968): [] irq_exit_rcu+0x93/0xc0 [ 54.798763] softirqs last disabled at (11955): [] irq_exit_rcu+0x93/0xc0 [ 54.799367] ---[ end trace 0000000000000000 ]--- executing program [ 56.436131] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.483526] Bluetooth: hci0: command 0x041b tx timeout [ 60.531542] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.579547] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 14:50:31 Registers: info registers vcpu 0 RAX=000000000001f471 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fb700d445c8 CR3=00000000165ec000 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=fe254bd93f9804a8b749f55c99bb4e56 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=368827afbcc15f15000000000013ca40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f80efe6f3c903f6c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880168e75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555566c0400 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=00007f2288b136f4 CR3=000000000cb22000 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