Warning: Permanently added '[localhost]:26316' (ECDSA) to the list of known hosts. 2023/05/17 04:42:54 fuzzer started 2023/05/17 04:42:55 dialing manager at localhost:35573 2023/05/17 04:42:55 checking machine... 2023/05/17 04:42:55 checking revisions... syzkaller login: [ 43.386184] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:42:55 testing simple program... [ 43.455541] cgroup: Unknown subsys name 'net' [ 43.521983] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.534972] audit: type=1400 audit(1684298588.378:6): 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 [ 57.647061] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.654365] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.656253] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.664229] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.665775] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.667338] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.044060] ------------[ cut here ]------------ [ 58.044843] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.046920] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.048258] Modules linked in: [ 58.048762] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.053659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.054751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.055449] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.057731] RSP: 0018:ffff888006a4fc00 EFLAGS: 00010282 [ 58.058450] RAX: 0000000000000000 RBX: ffff88800db60c40 RCX: 0000000000000000 [ 58.059403] RDX: ffff888019000000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.060323] RBP: ffff88800db60c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.061246] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.062197] R13: ffffffff84e223a0 R14: ffff88800db60c48 R15: ffffffff84d73340 [ 58.063128] FS: 0000555556f59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.064144] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.064863] CR2: 00007f2e5119b6f4 CR3: 000000001f65a000 CR4: 0000000000350ef0 [ 58.065796] Call Trace: [ 58.066159] [ 58.066469] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.067120] ipv4_frags_init_net+0x269/0x440 [ 58.067671] ops_init+0xbb/0x6b0 [ 58.068148] setup_net+0x3d9/0x990 [ 58.068613] ? down_read_killable+0x1d7/0x4e0 [ 58.069221] ? __pfx_setup_net+0x10/0x10 [ 58.069754] ? copy_net_ns+0x17c/0x770 [ 58.070303] copy_net_ns+0x321/0x770 [ 58.070808] create_new_namespaces+0x3f6/0xb30 [ 58.071450] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.072130] ksys_unshare+0x44d/0x8e0 [ 58.072643] ? __pfx_ksys_unshare+0x10/0x10 [ 58.073247] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.073999] __x64_sys_unshare+0x31/0x40 [ 58.074561] do_syscall_64+0x3f/0x90 [ 58.075096] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.075769] RIP: 0033:0x7fddefc8f0d7 [ 58.076282] 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 [ 58.078560] RSP: 002b:00007ffe9c66e8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.079559] RAX: ffffffffffffffda RBX: 00007ffe9c66ef38 RCX: 00007fddefc8f0d7 [ 58.080495] RDX: 00007fddefcf941f RSI: 00007ffe9c66e890 RDI: 0000000040000000 [ 58.081419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c66e6a0 [ 58.082336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddefda1bf0 [ 58.083247] R13: 00007ffe9c66e9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.084189] [ 58.084503] irq event stamp: 9337 [ 58.084947] hardirqs last enabled at (9347): [] __up_console_sem+0x78/0x80 [ 58.086043] hardirqs last disabled at (9358): [] __up_console_sem+0x5d/0x80 [ 58.087145] softirqs last enabled at (8830): [] irq_exit_rcu+0x93/0xc0 [ 58.088197] softirqs last disabled at (8825): [] irq_exit_rcu+0x93/0xc0 [ 58.089283] ---[ end trace 0000000000000000 ]--- [ 58.096501] ------------[ cut here ]------------ [ 58.097155] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.098865] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.099978] Modules linked in: [ 58.100420] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.101636] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.102691] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.103420] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.105674] RSP: 0018:ffff888006a4fc00 EFLAGS: 00010282 [ 58.106368] RAX: 0000000000000000 RBX: ffff88800f13d640 RCX: 0000000000000000 [ 58.107287] RDX: ffff888019000000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.108220] RBP: ffff88800f13d654 R08: 0000000000000001 R09: 0000000000000000 [ 58.109150] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.110047] R13: ffffffff84e223a0 R14: ffff88800f13d648 R15: ffffffff84da62e0 [ 58.110915] FS: 0000555556f59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.111918] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.112659] CR2: 00007f2e5119b6f4 CR3: 000000001f65a000 CR4: 0000000000350ef0 [ 58.113565] Call Trace: [ 58.113899] [ 58.114226] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.114866] ipv6_frags_init_net+0x206/0x3c0 [ 58.115457] ops_init+0xbb/0x6b0 [ 58.115909] setup_net+0x3d9/0x990 [ 58.116400] ? down_read_killable+0x1d7/0x4e0 [ 58.116981] ? __pfx_setup_net+0x10/0x10 [ 58.117535] ? copy_net_ns+0x17c/0x770 [ 58.118088] copy_net_ns+0x321/0x770 [ 58.118573] create_new_namespaces+0x3f6/0xb30 [ 58.119219] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.119856] ksys_unshare+0x44d/0x8e0 [ 58.120386] ? __pfx_ksys_unshare+0x10/0x10 [ 58.120950] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.121700] __x64_sys_unshare+0x31/0x40 [ 58.122250] do_syscall_64+0x3f/0x90 [ 58.122749] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.123422] RIP: 0033:0x7fddefc8f0d7 [ 58.123900] 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 [ 58.126133] RSP: 002b:00007ffe9c66e8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.127121] RAX: ffffffffffffffda RBX: 00007ffe9c66ef38 RCX: 00007fddefc8f0d7 [ 58.127997] RDX: 00007fddefcf941f RSI: 00007ffe9c66e890 RDI: 0000000040000000 [ 58.128903] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c66e6a0 [ 58.129815] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddefda1bf0 [ 58.130737] R13: 00007ffe9c66e9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.131660] [ 58.131969] irq event stamp: 12865 [ 58.132453] hardirqs last enabled at (12877): [] __up_console_sem+0x78/0x80 [ 58.133545] hardirqs last disabled at (12888): [] __up_console_sem+0x5d/0x80 [ 58.134651] softirqs last enabled at (12404): [] irq_exit_rcu+0x93/0xc0 [ 58.135731] softirqs last disabled at (12909): [] irq_exit_rcu+0x93/0xc0 [ 58.136796] ---[ end trace 0000000000000000 ]--- [ 58.138189] ------------[ cut here ]------------ [ 58.138800] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.140745] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.141843] Modules linked in: [ 58.142291] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.143486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.144531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.145214] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 58.147468] RSP: 0018:ffff888006a4fbf0 EFLAGS: 00010286 [ 58.148164] RAX: 0000000000000000 RBX: ffff88800f13c840 RCX: 0000000000000000 [ 58.149070] RDX: ffff888019000000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.149963] RBP: ffff88800f13c854 R08: 0000000000000001 R09: 0000000000000000 [ 58.150890] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.151790] R13: ffffffff84e223a0 R14: ffff88800f13c848 R15: ffffffff84daf020 [ 58.152696] FS: 0000555556f59400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.153707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.154460] CR2: 00007f2e5119b6f4 CR3: 000000001f65a000 CR4: 0000000000350ef0 [ 58.155378] Call Trace: [ 58.155708] [ 58.156044] nf_ct_net_init+0x224/0x3d0 [ 58.156573] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.157181] ops_init+0xbb/0x6b0 [ 58.157629] setup_net+0x3d9/0x990 [ 58.158124] ? down_read_killable+0x1d7/0x4e0 [ 58.158729] ? __pfx_setup_net+0x10/0x10 [ 58.159280] ? copy_net_ns+0x17c/0x770 [ 58.159794] copy_net_ns+0x321/0x770 [ 58.160304] create_new_namespaces+0x3f6/0xb30 [ 58.160909] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.161558] ksys_unshare+0x44d/0x8e0 [ 58.162085] ? __pfx_ksys_unshare+0x10/0x10 [ 58.162659] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.163435] __x64_sys_unshare+0x31/0x40 [ 58.163965] do_syscall_64+0x3f/0x90 [ 58.164487] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.165174] RIP: 0033:0x7fddefc8f0d7 [ 58.165658] 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 [ 58.167884] RSP: 002b:00007ffe9c66e8f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.168863] RAX: ffffffffffffffda RBX: 00007ffe9c66ef38 RCX: 00007fddefc8f0d7 [ 58.169786] RDX: 00007fddefcf941f RSI: 00007ffe9c66e890 RDI: 0000000040000000 [ 58.170717] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9c66e6a0 [ 58.171636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fddefda1bf0 [ 58.172544] R13: 00007ffe9c66e9d0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.173476] [ 58.173787] irq event stamp: 13701 [ 58.174262] hardirqs last enabled at (13713): [] __up_console_sem+0x78/0x80 [ 58.175355] hardirqs last disabled at (13724): [] __up_console_sem+0x5d/0x80 [ 58.176458] softirqs last enabled at (13572): [] irq_exit_rcu+0x93/0xc0 [ 58.177515] softirqs last disabled at (13567): [] irq_exit_rcu+0x93/0xc0 [ 58.178569] ---[ end trace 0000000000000000 ]--- executing program [ 59.727679] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.775086] Bluetooth: hci0: command 0x041b tx timeout [ 63.823390] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.871129] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:43:04 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888006a4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555556f59400 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=00007f2e5119b6f4 CR3=000000001f65a000 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=000000000003fa93 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007fe7e7301db0 CR3=000000000f318000 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=2039303a33343a34302037312079614d XMM01=5d3032393634302e38352020205b203a XMM02=74656e20746120383532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120383532203a4449 XMM06=57205d3032393634302e38352020205b XMM07=79732039303a33343a34302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000