Warning: Permanently added '[localhost]:7783' (ECDSA) to the list of known hosts. 2023/05/18 09:35:08 fuzzer started 2023/05/18 09:35:08 dialing manager at localhost:44319 2023/05/18 09:35:08 checking machine... 2023/05/18 09:35:08 checking revisions... syzkaller login: [ 36.179756] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:35:08 testing simple program... [ 36.239771] cgroup: Unknown subsys name 'net' [ 36.310505] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.210441] audit: type=1400 audit(1684402521.617:6): 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 [ 50.310811] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.314109] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.317075] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.321225] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.324405] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.326743] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.750649] ------------[ cut here ]------------ [ 50.751305] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.753231] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.754439] Modules linked in: [ 50.754944] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.760400] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.761521] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.762325] 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 [ 50.764590] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282 [ 50.765366] RAX: 0000000000000000 RBX: ffff88800ddb1440 RCX: 0000000000000000 [ 50.766344] RDX: ffff88801853b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.767335] RBP: ffff88800ddb1454 R08: 0000000000000001 R09: 0000000000000000 [ 50.768380] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.769451] R13: ffffffff84e23fe0 R14: ffff88800ddb1448 R15: ffffffff84d74dc0 [ 50.770375] FS: 0000555555cc1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.771387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.772150] CR2: 00007f69bc8896f4 CR3: 00000000103ba000 CR4: 0000000000350ee0 [ 50.773055] Call Trace: [ 50.773384] [ 50.773720] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.774373] ipv4_frags_init_net+0x269/0x440 [ 50.774977] ops_init+0xbb/0x6b0 [ 50.775439] setup_net+0x3d9/0x990 [ 50.775930] ? down_read_killable+0x1d7/0x4e0 [ 50.776510] ? __pfx_setup_net+0x10/0x10 [ 50.777061] ? copy_net_ns+0x17c/0x770 [ 50.777579] copy_net_ns+0x321/0x770 [ 50.778112] create_new_namespaces+0x3f6/0xb30 [ 50.778729] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.779341] ksys_unshare+0x44d/0x8e0 [ 50.779873] ? __pfx_ksys_unshare+0x10/0x10 [ 50.780427] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.781170] __x64_sys_unshare+0x31/0x40 [ 50.781720] do_syscall_64+0x3f/0x90 [ 50.782221] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.782898] RIP: 0033:0x7f58af4d80d7 [ 50.783361] 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 [ 50.785536] RSP: 002b:00007ffef658e848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.786498] RAX: ffffffffffffffda RBX: 00007ffef658ee88 RCX: 00007f58af4d80d7 [ 50.787396] RDX: 00007f58af54241f RSI: 00007ffef658e7e0 RDI: 0000000040000000 [ 50.788283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef658e5f0 [ 50.789158] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58af5eabf0 [ 50.790051] R13: 00007ffef658e920 R14: 0000000000000000 R15: 00000000000000f8 [ 50.790984] [ 50.791283] irq event stamp: 8903 [ 50.791746] hardirqs last enabled at (8915): [] __up_console_sem+0x78/0x80 [ 50.792802] hardirqs last disabled at (8926): [] __up_console_sem+0x5d/0x80 [ 50.793883] softirqs last enabled at (8540): [] irq_exit_rcu+0x93/0xc0 [ 50.794931] softirqs last disabled at (8473): [] irq_exit_rcu+0x93/0xc0 [ 50.795963] ---[ end trace 0000000000000000 ]--- [ 50.801908] ------------[ cut here ]------------ [ 50.802502] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.804149] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.805220] Modules linked in: [ 50.805629] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.806844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.807854] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.808498] 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 [ 50.810695] RSP: 0018:ffff88801ef87c00 EFLAGS: 00010282 [ 50.811358] RAX: 0000000000000000 RBX: ffff888008ef7c40 RCX: 0000000000000000 [ 50.812253] RDX: ffff88801853b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.813150] RBP: ffff888008ef7c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.814065] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.814980] R13: ffffffff84e23fe0 R14: ffff888008ef7c48 R15: ffffffff84da7d60 [ 50.815880] FS: 0000555555cc1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.816889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.817592] CR2: 00007f69bc8896f4 CR3: 00000000103ba000 CR4: 0000000000350ee0 [ 50.818516] Call Trace: [ 50.818876] [ 50.819172] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.819814] ipv6_frags_init_net+0x206/0x3c0 [ 50.820376] ops_init+0xbb/0x6b0 [ 50.820856] setup_net+0x3d9/0x990 [ 50.821310] ? down_read_killable+0x1d7/0x4e0 [ 50.821919] ? __pfx_setup_net+0x10/0x10 [ 50.822440] ? copy_net_ns+0x17c/0x770 [ 50.822976] copy_net_ns+0x321/0x770 [ 50.823461] create_new_namespaces+0x3f6/0xb30 [ 50.824079] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.824727] ksys_unshare+0x44d/0x8e0 [ 50.825217] ? __pfx_ksys_unshare+0x10/0x10 [ 50.825795] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.826519] __x64_sys_unshare+0x31/0x40 [ 50.827076] do_syscall_64+0x3f/0x90 [ 50.827552] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.828222] RIP: 0033:0x7f58af4d80d7 [ 50.828720] 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 [ 50.830920] RSP: 002b:00007ffef658e848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.831873] RAX: ffffffffffffffda RBX: 00007ffef658ee88 RCX: 00007f58af4d80d7 [ 50.832767] RDX: 00007f58af54241f RSI: 00007ffef658e7e0 RDI: 0000000040000000 [ 50.833617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef658e5f0 [ 50.834525] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58af5eabf0 [ 50.835424] R13: 00007ffef658e920 R14: 0000000000000000 R15: 00000000000000f8 [ 50.836347] [ 50.836647] irq event stamp: 11057 [ 50.837116] hardirqs last enabled at (11069): [] __up_console_sem+0x78/0x80 [ 50.838204] hardirqs last disabled at (11080): [] __up_console_sem+0x5d/0x80 [ 50.839285] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0 [ 50.840326] softirqs last disabled at (10961): [] irq_exit_rcu+0x93/0xc0 [ 50.841372] ---[ end trace 0000000000000000 ]--- [ 50.842757] ------------[ cut here ]------------ [ 50.843342] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.845198] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.846297] Modules linked in: [ 50.846737] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.847899] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.848925] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.849566] 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 [ 50.851753] RSP: 0018:ffff88801ef87bf0 EFLAGS: 00010286 [ 50.852398] RAX: 0000000000000000 RBX: ffff888015b17a40 RCX: 0000000000000000 [ 50.853289] RDX: ffff88801853b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.854191] RBP: ffff888015b17a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.855079] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.855968] R13: ffffffff84e23fe0 R14: ffff888015b17a48 R15: ffffffff84db0aa0 [ 50.856867] FS: 0000555555cc1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.857856] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.858582] CR2: 00007f69bc8896f4 CR3: 00000000103ba000 CR4: 0000000000350ee0 [ 50.859485] Call Trace: [ 50.859847] [ 50.860145] nf_ct_net_init+0x224/0x3d0 [ 50.860695] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.861269] ops_init+0xbb/0x6b0 [ 50.861750] setup_net+0x3d9/0x990 [ 50.862215] ? down_read_killable+0x1d7/0x4e0 [ 50.862816] ? __pfx_setup_net+0x10/0x10 [ 50.863326] ? copy_net_ns+0x17c/0x770 [ 50.863866] copy_net_ns+0x321/0x770 [ 50.864351] create_new_namespaces+0x3f6/0xb30 [ 50.864962] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.865575] ksys_unshare+0x44d/0x8e0 [ 50.866102] ? __pfx_ksys_unshare+0x10/0x10 [ 50.866650] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.867385] __x64_sys_unshare+0x31/0x40 [ 50.867932] do_syscall_64+0x3f/0x90 [ 50.868405] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.869073] RIP: 0033:0x7f58af4d80d7 [ 50.869541] 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 [ 50.871722] RSP: 002b:00007ffef658e848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.872699] RAX: ffffffffffffffda RBX: 00007ffef658ee88 RCX: 00007f58af4d80d7 [ 50.873563] RDX: 00007f58af54241f RSI: 00007ffef658e7e0 RDI: 0000000040000000 [ 50.874492] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef658e5f0 [ 50.875392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f58af5eabf0 [ 50.876288] R13: 00007ffef658e920 R14: 0000000000000000 R15: 00000000000000f8 [ 50.877210] [ 50.877511] irq event stamp: 11817 [ 50.878005] hardirqs last enabled at (11829): [] __up_console_sem+0x78/0x80 [ 50.879082] hardirqs last disabled at (11840): [] __up_console_sem+0x5d/0x80 [ 50.880166] softirqs last enabled at (10966): [] irq_exit_rcu+0x93/0xc0 [ 50.881217] softirqs last disabled at (10961): [] irq_exit_rcu+0x93/0xc0 [ 50.882274] ---[ end trace 0000000000000000 ]--- executing program [ 52.387397] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.434737] Bluetooth: hci0: command 0x041b tx timeout [ 56.482771] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.530731] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:35:22 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=000000006465f15b RCX=00007fadbddae330 RDX=000055edb1aca480 RSI=000055edb1aca480 RDI=000055edb1aca498 RBP=00007fadbddae2ec RSP=00007fadbddae278 R8 =00007fadbddae330 R9 =0000000000013d92 R10=00007ffedc368080 R11=0000000000000000 R12=00007fadbe720430 R13=00007fadbddae390 R14=000055edb1aca480 R15=000055edb1aca490 RIP=00007fadbe6bbff0 RFL=00000202 [-------] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fadbddcf700 00000000 00000000 GS =0000 0000000000000000 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=00007f73340bb140 CR3=000000000db8e000 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=ffffffffffffffff00000000ff000000 XMM02=00000000000000000000000000000000 XMM03=73746e696f702061746164203a687365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=205b3e343c0a30633278302f36653178 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ef875f0 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 0000555555cc1400 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=00007f69bc8896f4 CR3=00000000103ba000 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