Warning: Permanently added '[localhost]:42625' (ECDSA) to the list of known hosts. 2023/05/18 00:19:36 fuzzer started 2023/05/18 00:19:37 dialing manager at localhost:44319 2023/05/18 00:19:37 checking machine... 2023/05/18 00:19:37 checking revisions... syzkaller login: [ 41.282940] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:19:37 testing simple program... [ 41.353369] cgroup: Unknown subsys name 'net' [ 41.443669] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.335980] audit: type=1400 audit(1684369190.527:6): 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 [ 55.461214] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.464306] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.465838] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.468658] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.470747] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.472453] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.868169] ------------[ cut here ]------------ [ 55.868829] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.870452] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.871552] Modules linked in: [ 55.872004] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.877292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.878469] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.879277] 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 [ 55.881512] RSP: 0018:ffff88801f017c00 EFLAGS: 00010282 [ 55.882196] RAX: 0000000000000000 RBX: ffff88800efd6c40 RCX: 0000000000000000 [ 55.883101] RDX: ffff888018e7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.884012] RBP: ffff88800efd6c54 R08: 0000000000000001 R09: 0000000000000000 [ 55.884904] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.885798] R13: ffffffff84e23fe0 R14: ffff88800efd6c48 R15: ffffffff84d74dc0 [ 55.886655] FS: 00005555567c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.887685] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.888437] CR2: 00007f3a86f076f4 CR3: 0000000020216000 CR4: 0000000000350ef0 [ 55.889325] Call Trace: [ 55.889652] [ 55.889983] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.890594] ipv4_frags_init_net+0x269/0x440 [ 55.891185] ops_init+0xbb/0x6b0 [ 55.891633] setup_net+0x3d9/0x990 [ 55.892142] ? down_read_killable+0x1d7/0x4e0 [ 55.892718] ? __pfx_setup_net+0x10/0x10 [ 55.893261] ? copy_net_ns+0x17c/0x770 [ 55.893794] copy_net_ns+0x321/0x770 [ 55.894280] create_new_namespaces+0x3f6/0xb30 [ 55.894901] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.895515] ksys_unshare+0x44d/0x8e0 [ 55.896048] ? __pfx_ksys_unshare+0x10/0x10 [ 55.896597] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.897343] __x64_sys_unshare+0x31/0x40 [ 55.897909] do_syscall_64+0x3f/0x90 [ 55.898392] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.899058] RIP: 0033:0x7fbd604cd0d7 [ 55.899520] 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 [ 55.901693] RSP: 002b:00007ffe7da45c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.902662] RAX: ffffffffffffffda RBX: 00007ffe7da462c8 RCX: 00007fbd604cd0d7 [ 55.903562] RDX: 00007fbd6053741f RSI: 00007ffe7da45c20 RDI: 0000000040000000 [ 55.904457] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7da45a30 [ 55.905337] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd605dfbf0 [ 55.906220] R13: 00007ffe7da45d60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.907135] [ 55.907438] irq event stamp: 8115 [ 55.907912] hardirqs last enabled at (8127): [] __up_console_sem+0x78/0x80 [ 55.908959] hardirqs last disabled at (8138): [] __up_console_sem+0x5d/0x80 [ 55.910034] softirqs last enabled at (7688): [] irq_exit_rcu+0x93/0xc0 [ 55.911087] softirqs last disabled at (7671): [] irq_exit_rcu+0x93/0xc0 [ 55.912126] ---[ end trace 0000000000000000 ]--- [ 55.917609] ------------[ cut here ]------------ [ 55.918225] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.919887] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.920946] Modules linked in: [ 55.921359] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.922526] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.923557] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.924248] 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 [ 55.926414] RSP: 0018:ffff88801f017c00 EFLAGS: 00010282 [ 55.927101] RAX: 0000000000000000 RBX: ffff88800f55ae40 RCX: 0000000000000000 [ 55.928017] RDX: ffff888018e7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.928914] RBP: ffff88800f55ae54 R08: 0000000000000001 R09: 0000000000000000 [ 55.929807] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.930666] R13: ffffffff84e23fe0 R14: ffff88800f55ae48 R15: ffffffff84da7d60 [ 55.931561] FS: 00005555567c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.932557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.933299] CR2: 00007f3a86f076f4 CR3: 0000000020216000 CR4: 0000000000350ef0 [ 55.934274] Call Trace: [ 55.934593] [ 55.934911] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.935503] ipv6_frags_init_net+0x206/0x3c0 [ 55.936083] ops_init+0xbb/0x6b0 [ 55.936516] setup_net+0x3d9/0x990 [ 55.936984] ? down_read_killable+0x1d7/0x4e0 [ 55.937543] ? __pfx_setup_net+0x10/0x10 [ 55.938068] ? copy_net_ns+0x17c/0x770 [ 55.938562] copy_net_ns+0x321/0x770 [ 55.939060] create_new_namespaces+0x3f6/0xb30 [ 55.939628] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.940282] ksys_unshare+0x44d/0x8e0 [ 55.940786] ? __pfx_ksys_unshare+0x10/0x10 [ 55.941315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.942030] __x64_sys_unshare+0x31/0x40 [ 55.942536] do_syscall_64+0x3f/0x90 [ 55.943027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.943658] RIP: 0033:0x7fbd604cd0d7 [ 55.944136] 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 [ 55.946224] RSP: 002b:00007ffe7da45c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.947137] RAX: ffffffffffffffda RBX: 00007ffe7da462c8 RCX: 00007fbd604cd0d7 [ 55.948003] RDX: 00007fbd6053741f RSI: 00007ffe7da45c20 RDI: 0000000040000000 [ 55.948869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7da45a30 [ 55.949699] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd605dfbf0 [ 55.950557] R13: 00007ffe7da45d60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.951439] [ 55.951747] irq event stamp: 9963 [ 55.952192] hardirqs last enabled at (9975): [] __up_console_sem+0x78/0x80 [ 55.953210] hardirqs last disabled at (9986): [] __up_console_sem+0x5d/0x80 [ 55.954226] softirqs last enabled at (9914): [] irq_exit_rcu+0x93/0xc0 [ 55.955218] softirqs last disabled at (9905): [] irq_exit_rcu+0x93/0xc0 [ 55.956216] ---[ end trace 0000000000000000 ]--- [ 55.957535] ------------[ cut here ]------------ [ 55.958135] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.960030] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.961057] Modules linked in: [ 55.961459] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.962571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.963541] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.964202] 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 [ 55.966299] RSP: 0018:ffff88801f017bf0 EFLAGS: 00010286 [ 55.966956] RAX: 0000000000000000 RBX: ffff88800f55b440 RCX: 0000000000000000 [ 55.967814] RDX: ffff888018e7d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.968646] RBP: ffff88800f55b454 R08: 0000000000000001 R09: 0000000000000000 [ 55.969508] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.970370] R13: ffffffff84e23fe0 R14: ffff88800f55b448 R15: ffffffff84db0aa0 [ 55.971236] FS: 00005555567c1400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.972217] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.972938] CR2: 00007f3a86f076f4 CR3: 0000000020216000 CR4: 0000000000350ef0 [ 55.973797] Call Trace: [ 55.974116] [ 55.974410] nf_ct_net_init+0x224/0x3d0 [ 55.974940] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.975499] ops_init+0xbb/0x6b0 [ 55.975997] setup_net+0x3d9/0x990 [ 55.976443] ? down_read_killable+0x1d7/0x4e0 [ 55.977023] ? __pfx_setup_net+0x10/0x10 [ 55.977518] ? copy_net_ns+0x17c/0x770 [ 55.978035] copy_net_ns+0x321/0x770 [ 55.978505] create_new_namespaces+0x3f6/0xb30 [ 55.979094] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.979712] ksys_unshare+0x44d/0x8e0 [ 55.980212] ? __pfx_ksys_unshare+0x10/0x10 [ 55.980746] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.981464] __x64_sys_unshare+0x31/0x40 [ 55.981991] do_syscall_64+0x3f/0x90 [ 55.982460] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.983110] RIP: 0033:0x7fbd604cd0d7 [ 55.983560] 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 [ 55.985667] RSP: 002b:00007ffe7da45c88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.986574] RAX: ffffffffffffffda RBX: 00007ffe7da462c8 RCX: 00007fbd604cd0d7 [ 55.987435] RDX: 00007fbd6053741f RSI: 00007ffe7da45c20 RDI: 0000000040000000 [ 55.988314] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe7da45a30 [ 55.989171] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbd605dfbf0 [ 55.990025] R13: 00007ffe7da45d60 R14: 0000000000000000 R15: 00000000000000f8 [ 55.990906] [ 55.991198] irq event stamp: 10735 [ 55.991614] hardirqs last enabled at (10745): [] __up_console_sem+0x78/0x80 [ 55.992653] hardirqs last disabled at (10756): [] __up_console_sem+0x5d/0x80 [ 55.993682] softirqs last enabled at (10476): [] irq_exit_rcu+0x93/0xc0 [ 55.994679] softirqs last disabled at (10471): [] irq_exit_rcu+0x93/0xc0 [ 55.995685] ---[ end trace 0000000000000000 ]--- executing program [ 57.541504] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.588857] Bluetooth: hci0: command 0x041b tx timeout [ 61.637817] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.684916] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:19:44 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f0175f0 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 00005555567c1400 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=00007f3a86f076f4 CR3=0000000020216000 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=000000000003c635 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007fee53089180 CR3=0000000018c4a000 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=2032353a39313a30302038312079614d XMM01=5d3430303237382e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000