Warning: Permanently added '[localhost]:45044' (ECDSA) to the list of known hosts. 2023/05/17 19:55:30 fuzzer started 2023/05/17 19:55:30 dialing manager at localhost:44319 2023/05/17 19:55:31 checking machine... 2023/05/17 19:55:31 checking revisions... syzkaller login: [ 59.131245] kmemleak: Automatic memory scanning thread ended 2023/05/17 19:55:31 testing simple program... [ 59.201890] cgroup: Unknown subsys name 'net' [ 59.298187] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.703139] audit: type=1400 audit(1684353344.705:6): 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 [ 73.851849] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.853494] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.856245] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.859156] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.861198] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.862552] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 74.279159] ------------[ cut here ]------------ [ 74.279956] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.281903] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.283179] Modules linked in: [ 74.283696] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.288726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.289952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.290769] 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 [ 74.293064] RSP: 0018:ffff88801a0d7c00 EFLAGS: 00010282 [ 74.293794] RAX: 0000000000000000 RBX: ffff8880144d4c40 RCX: 0000000000000000 [ 74.294715] RDX: ffff88800e6cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.295634] RBP: ffff8880144d4c54 R08: 0000000000000001 R09: 0000000000000000 [ 74.296553] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.297494] R13: ffffffff84e23fe0 R14: ffff8880144d4c48 R15: ffffffff84d74dc0 [ 74.298419] FS: 0000555556aba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.299449] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.300181] CR2: 00007f0d9fb206f4 CR3: 0000000008f0e000 CR4: 0000000000350ee0 [ 74.301129] Call Trace: [ 74.301513] [ 74.301816] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.302463] ipv4_frags_init_net+0x269/0x440 [ 74.303039] ops_init+0xbb/0x6b0 [ 74.303530] setup_net+0x3d9/0x990 [ 74.303995] ? down_read_killable+0x1d7/0x4e0 [ 74.304595] ? __pfx_setup_net+0x10/0x10 [ 74.305110] ? copy_net_ns+0x17c/0x770 [ 74.305676] copy_net_ns+0x321/0x770 [ 74.306161] create_new_namespaces+0x3f6/0xb30 [ 74.306777] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.307423] ksys_unshare+0x44d/0x8e0 [ 74.307912] ? __pfx_ksys_unshare+0x10/0x10 [ 74.308488] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.309202] __x64_sys_unshare+0x31/0x40 [ 74.309757] do_syscall_64+0x3f/0x90 [ 74.310234] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.310901] RIP: 0033:0x7f0d14e8c0d7 [ 74.311404] 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 [ 74.313588] RSP: 002b:00007ffc62e723f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.314519] RAX: ffffffffffffffda RBX: 00007ffc62e72a38 RCX: 00007f0d14e8c0d7 [ 74.315401] RDX: 00007f0d14ef641f RSI: 00007ffc62e72390 RDI: 0000000040000000 [ 74.316283] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc62e721a0 [ 74.317183] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d14f9ebf0 [ 74.318084] R13: 00007ffc62e724d0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.318982] [ 74.319280] irq event stamp: 8861 [ 74.319736] hardirqs last enabled at (8873): [] __up_console_sem+0x78/0x80 [ 74.320833] hardirqs last disabled at (8884): [] __up_console_sem+0x5d/0x80 [ 74.321922] softirqs last enabled at (8602): [] irq_exit_rcu+0x93/0xc0 [ 74.322945] softirqs last disabled at (8597): [] irq_exit_rcu+0x93/0xc0 [ 74.323971] ---[ end trace 0000000000000000 ]--- [ 74.332731] ------------[ cut here ]------------ [ 74.333453] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.335610] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.337372] Modules linked in: [ 74.338064] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.339777] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.341404] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.342384] 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 [ 74.344988] RSP: 0018:ffff88801a0d7c00 EFLAGS: 00010282 [ 74.345746] RAX: 0000000000000000 RBX: ffff88800ea1ba40 RCX: 0000000000000000 [ 74.346955] RDX: ffff88800e6cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.348088] RBP: ffff88800ea1ba54 R08: 0000000000000001 R09: 0000000000000000 [ 74.349315] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.350221] R13: ffffffff84e23fe0 R14: ffff88800ea1ba48 R15: ffffffff84da7d60 [ 74.351170] FS: 0000555556aba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.352524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.353535] CR2: 00007f2b6f7f1f10 CR3: 0000000008f0e000 CR4: 0000000000350ee0 [ 74.354739] Call Trace: [ 74.355181] [ 74.355633] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.356519] ipv6_frags_init_net+0x206/0x3c0 [ 74.357274] ops_init+0xbb/0x6b0 [ 74.357959] setup_net+0x3d9/0x990 [ 74.358613] ? down_read_killable+0x1d7/0x4e0 [ 74.359420] ? __pfx_setup_net+0x10/0x10 [ 74.360110] ? copy_net_ns+0x17c/0x770 [ 74.360860] copy_net_ns+0x321/0x770 [ 74.361592] create_new_namespaces+0x3f6/0xb30 [ 74.362413] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.363253] ksys_unshare+0x44d/0x8e0 [ 74.363984] ? __pfx_ksys_unshare+0x10/0x10 [ 74.364802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.365864] __x64_sys_unshare+0x31/0x40 [ 74.366644] do_syscall_64+0x3f/0x90 [ 74.367356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.368227] RIP: 0033:0x7f0d14e8c0d7 [ 74.368885] 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 [ 74.371943] RSP: 002b:00007ffc62e723f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.373030] RAX: ffffffffffffffda RBX: 00007ffc62e72a38 RCX: 00007f0d14e8c0d7 [ 74.374323] RDX: 00007f0d14ef641f RSI: 00007ffc62e72390 RDI: 0000000040000000 [ 74.375441] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc62e721a0 [ 74.376712] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d14f9ebf0 [ 74.377838] R13: 00007ffc62e724d0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.379130] [ 74.379525] irq event stamp: 11771 [ 74.380145] hardirqs last enabled at (11781): [] __up_console_sem+0x78/0x80 [ 74.381668] hardirqs last disabled at (11792): [] __up_console_sem+0x5d/0x80 [ 74.383078] softirqs last enabled at (11558): [] irq_exit_rcu+0x93/0xc0 [ 74.384164] softirqs last disabled at (11553): [] irq_exit_rcu+0x93/0xc0 [ 74.385534] ---[ end trace 0000000000000000 ]--- [ 74.387516] ------------[ cut here ]------------ [ 74.388319] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.390562] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.391934] Modules linked in: [ 74.392517] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.393976] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.395038] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.395919] 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 [ 74.398382] RSP: 0018:ffff88801a0d7bf0 EFLAGS: 00010286 [ 74.399348] RAX: 0000000000000000 RBX: ffff888008eedc40 RCX: 0000000000000000 [ 74.400516] RDX: ffff88800e6cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.401784] RBP: ffff888008eedc54 R08: 0000000000000001 R09: 0000000000000000 [ 74.402799] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.404056] R13: ffffffff84e23fe0 R14: ffff888008eedc48 R15: ffffffff84db0aa0 [ 74.405231] FS: 0000555556aba400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.406644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.407467] CR2: 00007f2b6f7f1f10 CR3: 0000000008f0e000 CR4: 0000000000350ee0 [ 74.408724] Call Trace: [ 74.409182] [ 74.409664] nf_ct_net_init+0x224/0x3d0 [ 74.410446] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.411268] ops_init+0xbb/0x6b0 [ 74.411950] setup_net+0x3d9/0x990 [ 74.412624] ? down_read_killable+0x1d7/0x4e0 [ 74.413457] ? __pfx_setup_net+0x10/0x10 [ 74.414180] ? copy_net_ns+0x17c/0x770 [ 74.414947] copy_net_ns+0x321/0x770 [ 74.415679] create_new_namespaces+0x3f6/0xb30 [ 74.416548] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.417489] ksys_unshare+0x44d/0x8e0 [ 74.418178] ? __pfx_ksys_unshare+0x10/0x10 [ 74.419006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.420068] __x64_sys_unshare+0x31/0x40 [ 74.420849] do_syscall_64+0x3f/0x90 [ 74.421613] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.422566] RIP: 0033:0x7f0d14e8c0d7 [ 74.423227] 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 [ 74.425893] RSP: 002b:00007ffc62e723f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.427222] RAX: ffffffffffffffda RBX: 00007ffc62e72a38 RCX: 00007f0d14e8c0d7 [ 74.428208] RDX: 00007f0d14ef641f RSI: 00007ffc62e72390 RDI: 0000000040000000 [ 74.429442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc62e721a0 [ 74.430612] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0d14f9ebf0 [ 74.431869] R13: 00007ffc62e724d0 R14: 0000000000000000 R15: 00000000000000f8 [ 74.433030] [ 74.433530] irq event stamp: 12615 [ 74.434145] hardirqs last enabled at (12625): [] __up_console_sem+0x78/0x80 [ 74.435651] hardirqs last disabled at (12636): [] __up_console_sem+0x5d/0x80 [ 74.437105] softirqs last enabled at (12520): [] irq_exit_rcu+0x93/0xc0 [ 74.438251] softirqs last disabled at (12515): [] irq_exit_rcu+0x93/0xc0 [ 74.439738] ---[ end trace 0000000000000000 ]--- [ 75.873991] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 77.921895] Bluetooth: hci0: command 0x041b tx timeout [ 79.969444] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.018397] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 19:55:23 Registers: info registers vcpu 0 RAX=000000000001f825 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=00000202 [-------] 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=00007f2b6f7ed3c8 CR3=000000001030e000 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=2036343a35353a39312037312079614d XMM01=5d3639363338322e34372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a0d75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556aba400 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=00007f0d9fb206f4 CR3=0000000008f0e000 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