Warning: Permanently added '[localhost]:43106' (ECDSA) to the list of known hosts. 2023/05/18 02:41:55 fuzzer started 2023/05/18 02:41:55 dialing manager at localhost:44319 2023/05/18 02:41:55 checking machine... 2023/05/18 02:41:55 checking revisions... syzkaller login: [ 37.194640] kmemleak: Automatic memory scanning thread ended 2023/05/18 02:41:55 testing simple program... [ 37.268544] cgroup: Unknown subsys name 'net' [ 37.349007] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.782295] audit: type=1400 audit(1684377729.571:6): 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 [ 51.877978] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.880388] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.881534] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.884892] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.886880] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.888240] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.256534] ------------[ cut here ]------------ [ 52.257323] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.259274] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.260544] Modules linked in: [ 52.261199] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.263375] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.265349] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.266449] 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 [ 52.269142] RSP: 0018:ffff88801a747c00 EFLAGS: 00010282 [ 52.269959] RAX: 0000000000000000 RBX: ffff88800dc0d040 RCX: 0000000000000000 [ 52.271084] RDX: ffff888006863680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.272190] RBP: ffff88800dc0d054 R08: 0000000000000001 R09: 0000000000000000 [ 52.273316] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.274445] R13: ffffffff84e23fe0 R14: ffff88800dc0d048 R15: ffffffff84d74dc0 [ 52.275576] FS: 0000555555d7a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.276802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.277739] CR2: 00007fc5dfa368e0 CR3: 000000001a604000 CR4: 0000000000350ee0 [ 52.278829] Call Trace: [ 52.279275] [ 52.279637] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.280430] ipv4_frags_init_net+0x269/0x440 [ 52.281159] ops_init+0xbb/0x6b0 [ 52.281731] setup_net+0x3d9/0x990 [ 52.282348] ? down_read_killable+0x1d7/0x4e0 [ 52.283037] ? __pfx_setup_net+0x10/0x10 [ 52.283696] ? copy_net_ns+0x17c/0x770 [ 52.284376] copy_net_ns+0x321/0x770 [ 52.284964] create_new_namespaces+0x3f6/0xb30 [ 52.285749] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.286539] ksys_unshare+0x44d/0x8e0 [ 52.287183] ? __pfx_ksys_unshare+0x10/0x10 [ 52.287846] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.288778] __x64_sys_unshare+0x31/0x40 [ 52.289439] do_syscall_64+0x3f/0x90 [ 52.290045] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.290900] RIP: 0033:0x7f7ba76010d7 [ 52.291516] 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 [ 52.294130] RSP: 002b:00007fff394de788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.295005] RAX: ffffffffffffffda RBX: 00007fff394dedc8 RCX: 00007f7ba76010d7 [ 52.295848] RDX: 00007f7ba766b41f RSI: 00007fff394de720 RDI: 0000000040000000 [ 52.296687] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff394de530 [ 52.297520] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ba7713bf0 [ 52.298368] R13: 00007fff394de860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.299234] [ 52.299520] irq event stamp: 9125 [ 52.299919] hardirqs last enabled at (9135): [] __up_console_sem+0x78/0x80 [ 52.300921] hardirqs last disabled at (9146): [] __up_console_sem+0x5d/0x80 [ 52.301925] softirqs last enabled at (9006): [] irq_exit_rcu+0x93/0xc0 [ 52.302897] softirqs last disabled at (9001): [] irq_exit_rcu+0x93/0xc0 [ 52.303909] ---[ end trace 0000000000000000 ]--- [ 52.309375] ------------[ cut here ]------------ [ 52.309966] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.311576] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.312572] Modules linked in: [ 52.312960] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.314069] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.314986] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.315625] 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 [ 52.317676] RSP: 0018:ffff88801a747c00 EFLAGS: 00010282 [ 52.318330] RAX: 0000000000000000 RBX: ffff88800d77f840 RCX: 0000000000000000 [ 52.319173] RDX: ffff888006863680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.319980] RBP: ffff88800d77f854 R08: 0000000000000001 R09: 0000000000000000 [ 52.320874] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.321765] R13: ffffffff84e23fe0 R14: ffff88800d77f848 R15: ffffffff84da7d60 [ 52.322648] FS: 0000555555d7a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.323623] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.324368] CR2: 00007fc5dfa368e0 CR3: 000000001a604000 CR4: 0000000000350ee0 [ 52.325251] Call Trace: [ 52.325578] [ 52.325887] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.326535] ipv6_frags_init_net+0x206/0x3c0 [ 52.327128] ops_init+0xbb/0x6b0 [ 52.327568] setup_net+0x3d9/0x990 [ 52.328022] ? down_read_killable+0x1d7/0x4e0 [ 52.328636] ? __pfx_setup_net+0x10/0x10 [ 52.329180] ? copy_net_ns+0x17c/0x770 [ 52.329693] copy_net_ns+0x321/0x770 [ 52.330206] create_new_namespaces+0x3f6/0xb30 [ 52.330782] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.331425] ksys_unshare+0x44d/0x8e0 [ 52.331913] ? __pfx_ksys_unshare+0x10/0x10 [ 52.332488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.333213] __x64_sys_unshare+0x31/0x40 [ 52.333759] do_syscall_64+0x3f/0x90 [ 52.334274] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.334923] RIP: 0033:0x7f7ba76010d7 [ 52.335420] 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 [ 52.337560] RSP: 002b:00007fff394de788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.338508] RAX: ffffffffffffffda RBX: 00007fff394dedc8 RCX: 00007f7ba76010d7 [ 52.339417] RDX: 00007f7ba766b41f RSI: 00007fff394de720 RDI: 0000000040000000 [ 52.340308] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff394de530 [ 52.341200] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ba7713bf0 [ 52.342045] R13: 00007fff394de860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.342951] [ 52.343283] irq event stamp: 11189 [ 52.343718] hardirqs last enabled at (11199): [] __up_console_sem+0x78/0x80 [ 52.344801] hardirqs last disabled at (11210): [] __up_console_sem+0x5d/0x80 [ 52.345891] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 52.346905] softirqs last disabled at (10567): [] irq_exit_rcu+0x93/0xc0 [ 52.347938] ---[ end trace 0000000000000000 ]--- [ 52.349529] ------------[ cut here ]------------ [ 52.350280] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.352153] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.353199] Modules linked in: [ 52.353601] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.354775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.355775] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.356444] 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 [ 52.358603] RSP: 0018:ffff88801a747bf0 EFLAGS: 00010286 [ 52.359292] RAX: 0000000000000000 RBX: ffff88800d77fc40 RCX: 0000000000000000 [ 52.360187] RDX: ffff888006863680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.361038] RBP: ffff88800d77fc54 R08: 0000000000000001 R09: 0000000000000000 [ 52.361936] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.362825] R13: ffffffff84e23fe0 R14: ffff88800d77fc48 R15: ffffffff84db0aa0 [ 52.363706] FS: 0000555555d7a400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.364695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.365429] CR2: 00007fc5dfa368e0 CR3: 000000001a604000 CR4: 0000000000350ee0 [ 52.366346] Call Trace: [ 52.366675] [ 52.366980] nf_ct_net_init+0x224/0x3d0 [ 52.367522] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.368118] ops_init+0xbb/0x6b0 [ 52.368570] setup_net+0x3d9/0x990 [ 52.369025] ? down_read_killable+0x1d7/0x4e0 [ 52.369629] ? __pfx_setup_net+0x10/0x10 [ 52.370190] ? copy_net_ns+0x17c/0x770 [ 52.370697] copy_net_ns+0x321/0x770 [ 52.371216] create_new_namespaces+0x3f6/0xb30 [ 52.371796] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.372440] ksys_unshare+0x44d/0x8e0 [ 52.372922] ? __pfx_ksys_unshare+0x10/0x10 [ 52.373503] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.374258] __x64_sys_unshare+0x31/0x40 [ 52.374782] do_syscall_64+0x3f/0x90 [ 52.375300] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.375938] RIP: 0033:0x7f7ba76010d7 [ 52.376432] 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 [ 52.378620] RSP: 002b:00007fff394de788 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.379565] RAX: ffffffffffffffda RBX: 00007fff394dedc8 RCX: 00007f7ba76010d7 [ 52.380442] RDX: 00007f7ba766b41f RSI: 00007fff394de720 RDI: 0000000040000000 [ 52.381319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff394de530 [ 52.382221] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7ba7713bf0 [ 52.383097] R13: 00007fff394de860 R14: 0000000000000000 R15: 00000000000000f8 [ 52.383976] [ 52.384311] irq event stamp: 12045 [ 52.384741] hardirqs last enabled at (12055): [] __up_console_sem+0x78/0x80 [ 52.385810] hardirqs last disabled at (12066): [] __up_console_sem+0x5d/0x80 [ 52.386857] softirqs last enabled at (11636): [] irq_exit_rcu+0x93/0xc0 [ 52.387887] softirqs last disabled at (11627): [] irq_exit_rcu+0x93/0xc0 [ 52.388926] ---[ end trace 0000000000000000 ]--- [ 53.951826] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.999133] Bluetooth: hci0: command 0x041b tx timeout [ 58.047144] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.095156] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:42:11 Registers: info registers vcpu 0 RAX=0000000000024c8d 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=00007f9eadf3ede0 CR3=0000000015ba4000 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=2031313a32343a32302038312079614d XMM01=5d3939313136322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=0000000000000051 RCX=ffffffff81414fd2 RDX=ffff888006863680 RSI=000000000000005d RDI=0000000000000051 RBP=ffffffff84fbafaa RSP=ffff88801a747078 R8 =0000000000000001 R9 =0000000000000000 R10=000000000000000e R11=0000000000000001 R12=0000000000000051 R13=000000000000005d R14=dffffc0000000000 R15=ffffffff84421966 RIP=ffffffff814be158 RFL=00000096 [--S-AP-] 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 0000555555d7a400 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=00007fc5dfa368e0 CR3=000000001a604000 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