Warning: Permanently added '[localhost]:52817' (ECDSA) to the list of known hosts. 2023/05/17 02:22:13 fuzzer started 2023/05/17 02:22:13 dialing manager at localhost:35573 2023/05/17 02:22:13 checking machine... 2023/05/17 02:22:13 checking revisions... syzkaller login: [ 46.679538] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:22:14 testing simple program... [ 46.745959] cgroup: Unknown subsys name 'net' [ 46.818243] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.718580] audit: type=1400 audit(1684290146.047:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 59.846942] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.848594] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.852084] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.855511] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.858340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.859822] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.249323] ------------[ cut here ]------------ [ 60.250129] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.252264] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.253603] Modules linked in: [ 60.254093] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.259292] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.260398] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.261150] 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 [ 60.263505] RSP: 0018:ffff888016c97c00 EFLAGS: 00010282 [ 60.264243] RAX: 0000000000000000 RBX: ffff88800db85c40 RCX: 0000000000000000 [ 60.265216] RDX: ffff888016da9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.266229] RBP: ffff88800db85c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.267249] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.268339] R13: ffffffff84e223a0 R14: ffff88800db85c48 R15: ffffffff84d73340 [ 60.269514] FS: 000055555709f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.270771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.271762] CR2: 00007f476889c6f4 CR3: 00000000146e2000 CR4: 0000000000350ef0 [ 60.272957] Call Trace: [ 60.273353] [ 60.273799] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.274670] ipv4_frags_init_net+0x269/0x440 [ 60.275458] ops_init+0xbb/0x6b0 [ 60.276115] setup_net+0x3d9/0x990 [ 60.276736] ? down_read_killable+0x1d7/0x4e0 [ 60.277554] ? __pfx_setup_net+0x10/0x10 [ 60.278292] ? copy_net_ns+0x17c/0x770 [ 60.279019] copy_net_ns+0x321/0x770 [ 60.279681] create_new_namespaces+0x3f6/0xb30 [ 60.280524] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.281308] ksys_unshare+0x44d/0x8e0 [ 60.281964] ? __pfx_ksys_unshare+0x10/0x10 [ 60.282701] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.283661] __x64_sys_unshare+0x31/0x40 [ 60.284388] do_syscall_64+0x3f/0x90 [ 60.285084] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.285973] RIP: 0033:0x7f52c07c70d7 [ 60.286619] 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 [ 60.289103] RSP: 002b:00007ffee61afb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.290289] RAX: ffffffffffffffda RBX: 00007ffee61b01c8 RCX: 00007f52c07c70d7 [ 60.291393] RDX: 00007f52c083141f RSI: 00007ffee61afb20 RDI: 0000000040000000 [ 60.292483] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee61af930 [ 60.293594] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52c08d9bf0 [ 60.294707] R13: 00007ffee61afc60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.295867] [ 60.296217] irq event stamp: 8483 [ 60.296780] hardirqs last enabled at (8495): [] __up_console_sem+0x78/0x80 [ 60.298053] hardirqs last disabled at (8508): [] __up_console_sem+0x5d/0x80 [ 60.299342] softirqs last enabled at (8376): [] irq_exit_rcu+0x93/0xc0 [ 60.300552] softirqs last disabled at (8367): [] irq_exit_rcu+0x93/0xc0 [ 60.301943] ---[ end trace 0000000000000000 ]--- [ 60.309404] ------------[ cut here ]------------ [ 60.310344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.312427] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.313604] Modules linked in: [ 60.314086] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.315333] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.316426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.317165] 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 [ 60.319484] RSP: 0018:ffff888016c97c00 EFLAGS: 00010282 [ 60.320229] RAX: 0000000000000000 RBX: ffff88800e98ba40 RCX: 0000000000000000 [ 60.321189] RDX: ffff888016da9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.322138] RBP: ffff88800e98ba54 R08: 0000000000000001 R09: 0000000000000000 [ 60.323116] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.324082] R13: ffffffff84e223a0 R14: ffff88800e98ba48 R15: ffffffff84da62e0 [ 60.325065] FS: 000055555709f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.326161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.326981] CR2: 00007f476889c6f4 CR3: 00000000146e2000 CR4: 0000000000350ef0 [ 60.327960] Call Trace: [ 60.328318] [ 60.328643] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.329369] ipv6_frags_init_net+0x206/0x3c0 [ 60.330006] ops_init+0xbb/0x6b0 [ 60.330490] setup_net+0x3d9/0x990 [ 60.331018] ? down_read_killable+0x1d7/0x4e0 [ 60.331641] ? __pfx_setup_net+0x10/0x10 [ 60.332225] ? copy_net_ns+0x17c/0x770 [ 60.332765] copy_net_ns+0x321/0x770 [ 60.333337] create_new_namespaces+0x3f6/0xb30 [ 60.334011] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.334682] ksys_unshare+0x44d/0x8e0 [ 60.335243] ? __pfx_ksys_unshare+0x10/0x10 [ 60.335873] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.336651] __x64_sys_unshare+0x31/0x40 [ 60.337256] do_syscall_64+0x3f/0x90 [ 60.337771] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.338506] RIP: 0033:0x7f52c07c70d7 [ 60.339050] 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 [ 60.341440] RSP: 002b:00007ffee61afb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.342483] RAX: ffffffffffffffda RBX: 00007ffee61b01c8 RCX: 00007f52c07c70d7 [ 60.343452] RDX: 00007f52c083141f RSI: 00007ffee61afb20 RDI: 0000000040000000 [ 60.344418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee61af930 [ 60.345407] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52c08d9bf0 [ 60.346384] R13: 00007ffee61afc60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.347377] [ 60.347708] irq event stamp: 10515 [ 60.348205] hardirqs last enabled at (10527): [] __up_console_sem+0x78/0x80 [ 60.349357] hardirqs last disabled at (10538): [] __up_console_sem+0x5d/0x80 [ 60.350511] softirqs last enabled at (10102): [] irq_exit_rcu+0x93/0xc0 [ 60.351644] softirqs last disabled at (10559): [] irq_exit_rcu+0x93/0xc0 [ 60.352742] ---[ end trace 0000000000000000 ]--- [ 60.354267] ------------[ cut here ]------------ [ 60.354953] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.356979] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.358117] Modules linked in: [ 60.358545] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.359781] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.360884] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.361566] 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 [ 60.363886] RSP: 0018:ffff888016c97bf0 EFLAGS: 00010286 [ 60.364604] RAX: 0000000000000000 RBX: ffff88800e98a240 RCX: 0000000000000000 [ 60.365588] RDX: ffff888016da9b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.366563] RBP: ffff88800e98a254 R08: 0000000000000001 R09: 0000000000000000 [ 60.367535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.368516] R13: ffffffff84e223a0 R14: ffff88800e98a248 R15: ffffffff84daf020 [ 60.369521] FS: 000055555709f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.370612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.371423] CR2: 00007f476889c6f4 CR3: 00000000146e2000 CR4: 0000000000350ef0 [ 60.372395] Call Trace: [ 60.372758] [ 60.373125] nf_ct_net_init+0x224/0x3d0 [ 60.373686] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.374347] ops_init+0xbb/0x6b0 [ 60.374866] setup_net+0x3d9/0x990 [ 60.375365] ? down_read_killable+0x1d7/0x4e0 [ 60.376015] ? __pfx_setup_net+0x10/0x10 [ 60.376576] ? copy_net_ns+0x17c/0x770 [ 60.377166] copy_net_ns+0x321/0x770 [ 60.377698] create_new_namespaces+0x3f6/0xb30 [ 60.378374] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.379109] ksys_unshare+0x44d/0x8e0 [ 60.379652] ? __pfx_ksys_unshare+0x10/0x10 [ 60.380287] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.381134] __x64_sys_unshare+0x31/0x40 [ 60.381701] do_syscall_64+0x3f/0x90 [ 60.382290] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.383027] RIP: 0033:0x7f52c07c70d7 [ 60.383541] 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 [ 60.385939] RSP: 002b:00007ffee61afb88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.386989] RAX: ffffffffffffffda RBX: 00007ffee61b01c8 RCX: 00007f52c07c70d7 [ 60.387937] RDX: 00007f52c083141f RSI: 00007ffee61afb20 RDI: 0000000040000000 [ 60.388870] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee61af930 [ 60.389785] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f52c08d9bf0 [ 60.390728] R13: 00007ffee61afc60 R14: 0000000000000000 R15: 00000000000000f8 [ 60.391695] [ 60.392043] irq event stamp: 11351 [ 60.392507] hardirqs last enabled at (11361): [] __up_console_sem+0x78/0x80 [ 60.393669] hardirqs last disabled at (11372): [] __up_console_sem+0x5d/0x80 [ 60.394821] softirqs last enabled at (11224): [] irq_exit_rcu+0x93/0xc0 [ 60.395957] softirqs last disabled at (11217): [] irq_exit_rcu+0x93/0xc0 [ 60.397072] ---[ end trace 0000000000000000 ]--- executing program [ 61.930465] Bluetooth: hci0: command 0x0409 tx timeout [ 63.977916] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.025919] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.074007] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 02:22:25 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c975f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555709f400 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=00007f476889c6f4 CR3=00000000146e2000 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=000000000002b723 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=00007fa90ded24b0 CR3=000000001616c000 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=17b06970f65252b9824b684588d32c7f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6c5a2d67f3e17bd2000000000013cb48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=db8deb057bc0695f00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000