Warning: Permanently added '[localhost]:42525' (ECDSA) to the list of known hosts. 2023/05/16 12:02:49 fuzzer started 2023/05/16 12:02:50 dialing manager at localhost:35573 2023/05/16 12:02:50 checking machine... 2023/05/16 12:02:50 checking revisions... syzkaller login: [ 44.547885] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:02:50 testing simple program... [ 44.617868] cgroup: Unknown subsys name 'net' [ 44.685699] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.133916] audit: type=1400 audit(1684238583.009:6): 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 [ 58.267594] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.272199] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.276939] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.282336] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.284116] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.285262] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.669836] ------------[ cut here ]------------ [ 58.670490] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.672873] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.673954] Modules linked in: [ 58.674368] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.679301] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.680548] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.681372] 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 [ 58.683997] RSP: 0018:ffff88801eea7c00 EFLAGS: 00010282 [ 58.684863] RAX: 0000000000000000 RBX: ffff88800e1ae440 RCX: 0000000000000000 [ 58.686040] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.687248] RBP: ffff88800e1ae454 R08: 0000000000000001 R09: 0000000000000000 [ 58.688225] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.689173] R13: ffffffff84e223a0 R14: ffff88800e1ae448 R15: ffffffff84d73340 [ 58.690115] FS: 0000555557319400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.691185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.692015] CR2: 00007fd4ef3cf6f4 CR3: 000000002029c000 CR4: 0000000000350ef0 [ 58.692964] Call Trace: [ 58.693303] [ 58.693625] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.694315] ipv4_frags_init_net+0x269/0x440 [ 58.694936] ops_init+0xbb/0x6b0 [ 58.695415] setup_net+0x3d9/0x990 [ 58.695932] ? down_read_killable+0x1d7/0x4e0 [ 58.696537] ? __pfx_setup_net+0x10/0x10 [ 58.697106] ? copy_net_ns+0x17c/0x770 [ 58.697640] copy_net_ns+0x321/0x770 [ 58.698177] create_new_namespaces+0x3f6/0xb30 [ 58.698831] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.699510] ksys_unshare+0x44d/0x8e0 [ 58.700060] ? __pfx_ksys_unshare+0x10/0x10 [ 58.700644] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.701421] __x64_sys_unshare+0x31/0x40 [ 58.701998] do_syscall_64+0x3f/0x90 [ 58.702500] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.703222] RIP: 0033:0x7f63676b40d7 [ 58.703741] 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 [ 58.706031] RSP: 002b:00007ffd580f26e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.707038] RAX: ffffffffffffffda RBX: 00007ffd580f2d28 RCX: 00007f63676b40d7 [ 58.707965] RDX: 00007f636771e41f RSI: 00007ffd580f2680 RDI: 0000000040000000 [ 58.708873] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd580f2490 [ 58.709759] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63677c6bf0 [ 58.710629] R13: 00007ffd580f27c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.711566] [ 58.711906] irq event stamp: 8509 [ 58.712338] hardirqs last enabled at (8519): [] __up_console_sem+0x78/0x80 [ 58.713418] hardirqs last disabled at (8530): [] __up_console_sem+0x5d/0x80 [ 58.714496] softirqs last enabled at (8004): [] irq_exit_rcu+0x93/0xc0 [ 58.715560] softirqs last disabled at (7965): [] irq_exit_rcu+0x93/0xc0 [ 58.716607] ---[ end trace 0000000000000000 ]--- [ 58.722642] ------------[ cut here ]------------ [ 58.723279] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.724970] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.726032] Modules linked in: [ 58.726438] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.727622] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.728637] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.729316] 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 [ 58.731554] RSP: 0018:ffff88801eea7c00 EFLAGS: 00010282 [ 58.732239] RAX: 0000000000000000 RBX: ffff88800e988e40 RCX: 0000000000000000 [ 58.733125] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.734024] RBP: ffff88800e988e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.734937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.735848] R13: ffffffff84e223a0 R14: ffff88800e988e48 R15: ffffffff84da62e0 [ 58.736753] FS: 0000555557319400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.737776] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.738489] CR2: 00007fd4ef3cf6f4 CR3: 000000002029c000 CR4: 0000000000350ef0 [ 58.739416] Call Trace: [ 58.739775] [ 58.740080] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.740698] ipv6_frags_init_net+0x206/0x3c0 [ 58.741290] ops_init+0xbb/0x6b0 [ 58.741771] setup_net+0x3d9/0x990 [ 58.742231] ? down_read_killable+0x1d7/0x4e0 [ 58.742837] ? __pfx_setup_net+0x10/0x10 [ 58.743365] ? copy_net_ns+0x17c/0x770 [ 58.743912] copy_net_ns+0x321/0x770 [ 58.744390] create_new_namespaces+0x3f6/0xb30 [ 58.745014] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.745632] ksys_unshare+0x44d/0x8e0 [ 58.746157] ? __pfx_ksys_unshare+0x10/0x10 [ 58.746701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.747463] __x64_sys_unshare+0x31/0x40 [ 58.748039] do_syscall_64+0x3f/0x90 [ 58.748517] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.749195] RIP: 0033:0x7f63676b40d7 [ 58.749660] 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 [ 58.751903] RSP: 002b:00007ffd580f26e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.752875] RAX: ffffffffffffffda RBX: 00007ffd580f2d28 RCX: 00007f63676b40d7 [ 58.753822] RDX: 00007f636771e41f RSI: 00007ffd580f2680 RDI: 0000000040000000 [ 58.754686] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd580f2490 [ 58.755601] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63677c6bf0 [ 58.756531] R13: 00007ffd580f27c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.757469] [ 58.757818] irq event stamp: 10439 [ 58.758253] hardirqs last enabled at (10449): [] __up_console_sem+0x78/0x80 [ 58.759345] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80 [ 58.760420] softirqs last enabled at (10410): [] irq_exit_rcu+0x93/0xc0 [ 58.761503] softirqs last disabled at (10401): [] irq_exit_rcu+0x93/0xc0 [ 58.762547] ---[ end trace 0000000000000000 ]--- [ 58.763975] ------------[ cut here ]------------ [ 58.764576] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.766561] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.767644] Modules linked in: [ 58.768073] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.769229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.770257] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.770929] 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 [ 58.773169] RSP: 0018:ffff88801eea7bf0 EFLAGS: 00010286 [ 58.773897] RAX: 0000000000000000 RBX: ffff88800e989440 RCX: 0000000000000000 [ 58.774801] RDX: ffff888015a33680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.775748] RBP: ffff88800e989454 R08: 0000000000000001 R09: 0000000000000000 [ 58.776602] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.777544] R13: ffffffff84e223a0 R14: ffff88800e989448 R15: ffffffff84daf020 [ 58.778441] FS: 0000555557319400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 58.779471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.780229] CR2: 00007fd4ef3cf6f4 CR3: 000000002029c000 CR4: 0000000000350ef0 [ 58.781165] Call Trace: [ 58.781501] [ 58.781844] nf_ct_net_init+0x224/0x3d0 [ 58.782369] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.782971] ops_init+0xbb/0x6b0 [ 58.783441] setup_net+0x3d9/0x990 [ 58.783925] ? down_read_killable+0x1d7/0x4e0 [ 58.784492] ? __pfx_setup_net+0x10/0x10 [ 58.785034] ? copy_net_ns+0x17c/0x770 [ 58.785542] copy_net_ns+0x321/0x770 [ 58.786049] create_new_namespaces+0x3f6/0xb30 [ 58.786648] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.787296] ksys_unshare+0x44d/0x8e0 [ 58.787821] ? __pfx_ksys_unshare+0x10/0x10 [ 58.788374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.789123] __x64_sys_unshare+0x31/0x40 [ 58.789642] do_syscall_64+0x3f/0x90 [ 58.790145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.790817] RIP: 0033:0x7f63676b40d7 [ 58.791292] 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 [ 58.793533] RSP: 002b:00007ffd580f26e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.794503] RAX: ffffffffffffffda RBX: 00007ffd580f2d28 RCX: 00007f63676b40d7 [ 58.795462] RDX: 00007f636771e41f RSI: 00007ffd580f2680 RDI: 0000000040000000 [ 58.796356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd580f2490 [ 58.797257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f63677c6bf0 [ 58.798155] R13: 00007ffd580f27c0 R14: 0000000000000000 R15: 00000000000000f8 [ 58.799070] [ 58.799377] irq event stamp: 11291 [ 58.799835] hardirqs last enabled at (11303): [] __up_console_sem+0x78/0x80 [ 58.800914] hardirqs last disabled at (11314): [] __up_console_sem+0x5d/0x80 [ 58.802009] softirqs last enabled at (10976): [] irq_exit_rcu+0x93/0xc0 [ 58.803065] softirqs last disabled at (10971): [] irq_exit_rcu+0x93/0xc0 [ 58.804201] ---[ end trace 0000000000000000 ]--- executing program [ 60.348520] Bluetooth: hci0: command 0x0409 tx timeout [ 62.395801] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.443798] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.491759] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:02:58 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801eea75f0 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 0000555557319400 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=00007fd4ef3cf6f4 CR3=000000002029c000 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=000000000003f2ab 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=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 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=00007f6fd3b82300 CR3=000000000e00c000 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=2034303a33303a32312036312079614d XMM01=5d3435393337362e38352020205b203a XMM02=646f4d205d3435393337362e38352020 XMM03=6b7a79732034303a33303a3231203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3337383237362e38352020205b XMM07=79732034303a33303a32312036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000