Warning: Permanently added '[localhost]:39686' (ECDSA) to the list of known hosts. 2023/05/16 22:02:11 fuzzer started 2023/05/16 22:02:11 dialing manager at localhost:35573 2023/05/16 22:02:11 checking machine... 2023/05/16 22:02:11 checking revisions... syzkaller login: [ 42.725490] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:02:12 testing simple program... [ 42.795576] cgroup: Unknown subsys name 'net' [ 42.955447] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.565400] audit: type=1400 audit(1684274544.914:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.739511] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.744082] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.745776] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.749578] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.752550] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.754236] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.143952] ------------[ cut here ]------------ [ 57.144708] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.146668] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.147752] Modules linked in: [ 57.148169] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.153451] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.154474] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.155152] 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 [ 57.157362] RSP: 0018:ffff88801f45fc00 EFLAGS: 00010282 [ 57.158054] RAX: 0000000000000000 RBX: ffff888008c00840 RCX: 0000000000000000 [ 57.158945] RDX: ffff88800ef5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.159858] RBP: ffff888008c00854 R08: 0000000000000001 R09: 0000000000000000 [ 57.160742] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.161640] R13: ffffffff84e223a0 R14: ffff888008c00848 R15: ffffffff84d73340 [ 57.162507] FS: 0000555556769400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.163501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.164268] CR2: 00007fb1ca3f86f4 CR3: 000000000e536000 CR4: 0000000000350ee0 [ 57.165155] Call Trace: [ 57.165489] [ 57.165818] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.166422] ipv4_frags_init_net+0x269/0x440 [ 57.167003] ops_init+0xbb/0x6b0 [ 57.167452] setup_net+0x3d9/0x990 [ 57.167942] ? down_read_killable+0x1d7/0x4e0 [ 57.168509] ? __pfx_setup_net+0x10/0x10 [ 57.169036] ? copy_net_ns+0x17c/0x770 [ 57.169551] copy_net_ns+0x321/0x770 [ 57.170054] create_new_namespaces+0x3f6/0xb30 [ 57.170663] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.171277] ksys_unshare+0x44d/0x8e0 [ 57.171804] ? __pfx_ksys_unshare+0x10/0x10 [ 57.172350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.173097] __x64_sys_unshare+0x31/0x40 [ 57.173656] do_syscall_64+0x3f/0x90 [ 57.174144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.174807] RIP: 0033:0x7f71c61ad0d7 [ 57.175287] 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 [ 57.177494] RSP: 002b:00007ffd18f895a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.178458] RAX: ffffffffffffffda RBX: 00007ffd18f89be8 RCX: 00007f71c61ad0d7 [ 57.179368] RDX: 00007f71c621741f RSI: 00007ffd18f89540 RDI: 0000000040000000 [ 57.180279] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18f89350 [ 57.181162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71c62bfbf0 [ 57.182066] R13: 00007ffd18f89680 R14: 0000000000000000 R15: 00000000000000f8 [ 57.182999] [ 57.183301] irq event stamp: 9115 [ 57.183760] hardirqs last enabled at (9127): [] __up_console_sem+0x78/0x80 [ 57.184840] hardirqs last disabled at (9138): [] __up_console_sem+0x5d/0x80 [ 57.185903] softirqs last enabled at (8596): [] irq_exit_rcu+0x93/0xc0 [ 57.186938] softirqs last disabled at (8591): [] irq_exit_rcu+0x93/0xc0 [ 57.188009] ---[ end trace 0000000000000000 ]--- [ 57.194102] ------------[ cut here ]------------ [ 57.194727] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.196467] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.197556] Modules linked in: [ 57.197999] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.199191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.200240] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.200921] 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 [ 57.203142] RSP: 0018:ffff88801f45fc00 EFLAGS: 00010282 [ 57.203847] RAX: 0000000000000000 RBX: ffff88800d9f6040 RCX: 0000000000000000 [ 57.204759] RDX: ffff88800ef5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.205678] RBP: ffff88800d9f6054 R08: 0000000000000001 R09: 0000000000000000 [ 57.206544] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.207470] R13: ffffffff84e223a0 R14: ffff88800d9f6048 R15: ffffffff84da62e0 [ 57.208402] FS: 0000555556769400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.209423] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.210167] CR2: 00007fb1ca3f86f4 CR3: 000000000e536000 CR4: 0000000000350ee0 [ 57.211059] Call Trace: [ 57.211389] [ 57.211726] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.212348] ipv6_frags_init_net+0x206/0x3c0 [ 57.212936] ops_init+0xbb/0x6b0 [ 57.213384] setup_net+0x3d9/0x990 [ 57.213870] ? down_read_killable+0x1d7/0x4e0 [ 57.214448] ? __pfx_setup_net+0x10/0x10 [ 57.214989] ? copy_net_ns+0x17c/0x770 [ 57.215492] copy_net_ns+0x321/0x770 [ 57.216032] create_new_namespaces+0x3f6/0xb30 [ 57.216654] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.217278] ksys_unshare+0x44d/0x8e0 [ 57.217803] ? __pfx_ksys_unshare+0x10/0x10 [ 57.218348] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.219097] __x64_sys_unshare+0x31/0x40 [ 57.219661] do_syscall_64+0x3f/0x90 [ 57.220153] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.220827] RIP: 0033:0x7f71c61ad0d7 [ 57.221304] 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 [ 57.223509] RSP: 002b:00007ffd18f895a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.224481] RAX: ffffffffffffffda RBX: 00007ffd18f89be8 RCX: 00007f71c61ad0d7 [ 57.225366] RDX: 00007f71c621741f RSI: 00007ffd18f89540 RDI: 0000000040000000 [ 57.226273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18f89350 [ 57.227170] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71c62bfbf0 [ 57.228091] R13: 00007ffd18f89680 R14: 0000000000000000 R15: 00000000000000f8 [ 57.229030] [ 57.229340] irq event stamp: 11643 [ 57.229810] hardirqs last enabled at (11655): [] __up_console_sem+0x78/0x80 [ 57.230891] hardirqs last disabled at (11666): [] __up_console_sem+0x5d/0x80 [ 57.231987] softirqs last enabled at (11592): [] irq_exit_rcu+0x93/0xc0 [ 57.233015] softirqs last disabled at (11583): [] irq_exit_rcu+0x93/0xc0 [ 57.234067] ---[ end trace 0000000000000000 ]--- [ 57.235368] ------------[ cut here ]------------ [ 57.236039] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.238007] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.239072] Modules linked in: [ 57.239491] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.240692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.241726] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.242367] 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 [ 57.244846] RSP: 0018:ffff88801f45fbf0 EFLAGS: 00010286 [ 57.245675] RAX: 0000000000000000 RBX: ffff88801364da40 RCX: 0000000000000000 [ 57.246778] RDX: ffff88800ef5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.247898] RBP: ffff88801364da54 R08: 0000000000000001 R09: 0000000000000000 [ 57.249010] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.250106] R13: ffffffff84e223a0 R14: ffff88801364da48 R15: ffffffff84daf020 [ 57.251214] FS: 0000555556769400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.252459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.253385] CR2: 00007fb1ca3f86f4 CR3: 000000000e536000 CR4: 0000000000350ee0 [ 57.254484] Call Trace: [ 57.254926] [ 57.255292] nf_ct_net_init+0x224/0x3d0 [ 57.255976] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.256707] ops_init+0xbb/0x6b0 [ 57.257235] setup_net+0x3d9/0x990 [ 57.257839] ? down_read_killable+0x1d7/0x4e0 [ 57.258523] ? __pfx_setup_net+0x10/0x10 [ 57.259163] ? copy_net_ns+0x17c/0x770 [ 57.259834] copy_net_ns+0x321/0x770 [ 57.260427] create_new_namespaces+0x3f6/0xb30 [ 57.261188] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.261971] ksys_unshare+0x44d/0x8e0 [ 57.262567] ? __pfx_ksys_unshare+0x10/0x10 [ 57.263172] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.264151] __x64_sys_unshare+0x31/0x40 [ 57.264727] do_syscall_64+0x3f/0x90 [ 57.265204] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.265879] RIP: 0033:0x7f71c61ad0d7 [ 57.266345] 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 [ 57.268545] RSP: 002b:00007ffd18f895a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.269491] RAX: ffffffffffffffda RBX: 00007ffd18f89be8 RCX: 00007f71c61ad0d7 [ 57.270383] RDX: 00007f71c621741f RSI: 00007ffd18f89540 RDI: 0000000040000000 [ 57.271269] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd18f89350 [ 57.272166] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f71c62bfbf0 [ 57.273047] R13: 00007ffd18f89680 R14: 0000000000000000 R15: 00000000000000f8 [ 57.273957] [ 57.274255] irq event stamp: 12401 [ 57.274718] hardirqs last enabled at (12413): [] __up_console_sem+0x78/0x80 [ 57.275787] hardirqs last disabled at (12424): [] __up_console_sem+0x5d/0x80 [ 57.276854] softirqs last enabled at (12184): [] irq_exit_rcu+0x93/0xc0 [ 57.277898] softirqs last disabled at (12179): [] irq_exit_rcu+0x93/0xc0 [ 57.278928] ---[ end trace 0000000000000000 ]--- executing program [ 58.819257] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.865775] Bluetooth: hci0: command 0x041b tx timeout [ 62.913790] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.961754] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:02:25 Registers: info registers vcpu 0 RAX=0000000000021f43 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007f64ae2dfad0 CR3=000000000e852000 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=5a78a066245b0cbcef4c17145286f412 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=8b3a2386fd395fdb000000000013c128 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1ae1b69e82ad3cc600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 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=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f45f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556769400 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=00007fb1ca3f86f4 CR3=000000000e536000 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