Warning: Permanently added '[localhost]:44909' (ECDSA) to the list of known hosts. 2023/05/18 10:21:05 fuzzer started 2023/05/18 10:21:06 dialing manager at localhost:44319 2023/05/18 10:21:06 checking machine... 2023/05/18 10:21:06 checking revisions... syzkaller login: [ 45.240035] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:21:06 testing simple program... [ 45.285895] cgroup: Unknown subsys name 'net' [ 45.405850] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.876886] audit: type=1400 audit(1684405278.990:6): 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 [ 58.993119] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.994604] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.997062] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.003158] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.004891] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.005611] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.318069] ------------[ cut here ]------------ [ 59.318519] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.319578] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.320297] Modules linked in: [ 59.320552] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.321265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.321893] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.323329] 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 [ 59.324694] RSP: 0018:ffff88801590fc00 EFLAGS: 00010282 [ 59.325133] RAX: 0000000000000000 RBX: ffff88800d4ff040 RCX: 0000000000000000 [ 59.325662] RDX: ffff8880142d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.331474] RBP: ffff88800d4ff054 R08: 0000000000000001 R09: 0000000000000000 [ 59.332055] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.332597] R13: ffffffff84e23fe0 R14: ffff88800d4ff048 R15: ffffffff84d74dc0 [ 59.333181] FS: 0000555555c66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.333816] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.334271] CR2: 00007f1ac6dcd6f4 CR3: 0000000017f0c000 CR4: 0000000000350ef0 [ 59.334840] Call Trace: [ 59.335080] [ 59.335626] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.336047] ipv4_frags_init_net+0x269/0x440 [ 59.336383] ops_init+0xbb/0x6b0 [ 59.336652] setup_net+0x3d9/0x990 [ 59.336966] ? down_read_killable+0x1d7/0x4e0 [ 59.337299] ? __pfx_setup_net+0x10/0x10 [ 59.337594] ? copy_net_ns+0x17c/0x770 [ 59.337939] copy_net_ns+0x321/0x770 [ 59.338230] create_new_namespaces+0x3f6/0xb30 [ 59.338583] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.338986] ksys_unshare+0x44d/0x8e0 [ 59.340338] ? __pfx_ksys_unshare+0x10/0x10 [ 59.340658] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.341146] __x64_sys_unshare+0x31/0x40 [ 59.341449] do_syscall_64+0x3f/0x90 [ 59.341732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.342201] RIP: 0033:0x7fcafc5780d7 [ 59.342474] 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 [ 59.344003] RSP: 002b:00007ffdafa84818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.344552] RAX: ffffffffffffffda RBX: 00007ffdafa84e58 RCX: 00007fcafc5780d7 [ 59.345132] RDX: 00007fcafc5e241f RSI: 00007ffdafa847b0 RDI: 0000000040000000 [ 59.345633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdafa845c0 [ 59.346209] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcafc68abf0 [ 59.346708] R13: 00007ffdafa848f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.347383] [ 59.347558] irq event stamp: 8909 [ 59.347827] hardirqs last enabled at (8921): [] __up_console_sem+0x78/0x80 [ 59.348482] hardirqs last disabled at (8930): [] __up_console_sem+0x5d/0x80 [ 59.349310] softirqs last enabled at (8100): [] netlink_insert+0x187/0x1820 [ 59.350000] softirqs last disabled at (8098): [] release_sock+0x1f/0x1b0 [ 59.350567] ---[ end trace 0000000000000000 ]--- [ 59.356098] ------------[ cut here ]------------ [ 59.356446] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.357447] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.358234] Modules linked in: [ 59.358483] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.359317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.359954] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.360341] 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 [ 59.361648] RSP: 0018:ffff88801590fc00 EFLAGS: 00010282 [ 59.362125] RAX: 0000000000000000 RBX: ffff88800c622840 RCX: 0000000000000000 [ 59.362635] RDX: ffff8880142d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.364528] RBP: ffff88800c622854 R08: 0000000000000001 R09: 0000000000000000 [ 59.365117] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.365657] R13: ffffffff84e23fe0 R14: ffff88800c622848 R15: ffffffff84da7d60 [ 59.366240] FS: 0000555555c66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.366868] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.367421] CR2: 00007f1ac6dcd6f4 CR3: 0000000017f0c000 CR4: 0000000000350ef0 [ 59.368006] Call Trace: [ 59.368216] [ 59.368407] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.368824] ipv6_frags_init_net+0x206/0x3c0 [ 59.369197] ops_init+0xbb/0x6b0 [ 59.369484] setup_net+0x3d9/0x990 [ 59.369806] ? down_read_killable+0x1d7/0x4e0 [ 59.370175] ? __pfx_setup_net+0x10/0x10 [ 59.370499] ? copy_net_ns+0x17c/0x770 [ 59.370855] copy_net_ns+0x321/0x770 [ 59.371188] create_new_namespaces+0x3f6/0xb30 [ 59.371564] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.371997] ksys_unshare+0x44d/0x8e0 [ 59.372313] ? __pfx_ksys_unshare+0x10/0x10 [ 59.372661] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.373154] __x64_sys_unshare+0x31/0x40 [ 59.373485] do_syscall_64+0x3f/0x90 [ 59.373826] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.374235] RIP: 0033:0x7fcafc5780d7 [ 59.374529] 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 [ 59.375879] RSP: 002b:00007ffdafa84818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.376458] RAX: ffffffffffffffda RBX: 00007ffdafa84e58 RCX: 00007fcafc5780d7 [ 59.377053] RDX: 00007fcafc5e241f RSI: 00007ffdafa847b0 RDI: 0000000040000000 [ 59.377597] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdafa845c0 [ 59.378180] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcafc68abf0 [ 59.378722] R13: 00007ffdafa848f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.379670] [ 59.380483] irq event stamp: 11887 [ 59.380786] hardirqs last enabled at (11899): [] __up_console_sem+0x78/0x80 [ 59.381513] hardirqs last disabled at (11908): [] __up_console_sem+0x5d/0x80 [ 59.382273] softirqs last enabled at (11766): [] irq_exit_rcu+0x93/0xc0 [ 59.383014] softirqs last disabled at (11761): [] irq_exit_rcu+0x93/0xc0 [ 59.383660] ---[ end trace 0000000000000000 ]--- [ 59.391343] ------------[ cut here ]------------ [ 59.391988] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.393134] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.393748] Modules linked in: [ 59.394029] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.394703] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.395362] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.395757] 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 [ 59.397077] RSP: 0018:ffff88801590fbf0 EFLAGS: 00010286 [ 59.397464] RAX: 0000000000000000 RBX: ffff88800c623040 RCX: 0000000000000000 [ 59.397995] RDX: ffff8880142d8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.398509] RBP: ffff88800c623054 R08: 0000000000000001 R09: 0000000000000000 [ 59.403131] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.403683] R13: ffffffff84e23fe0 R14: ffff88800c623048 R15: ffffffff84db0aa0 [ 59.404317] FS: 0000555555c66400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.404979] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.405445] CR2: 00007f1ac6dcd6f4 CR3: 0000000017f0c000 CR4: 0000000000350ef0 [ 59.406042] Call Trace: [ 59.406253] [ 59.406446] nf_ct_net_init+0x224/0x3d0 [ 59.406810] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.407204] ops_init+0xbb/0x6b0 [ 59.407494] setup_net+0x3d9/0x990 [ 59.407826] ? down_read_killable+0x1d7/0x4e0 [ 59.408198] ? __pfx_setup_net+0x10/0x10 [ 59.408520] ? copy_net_ns+0x17c/0x770 [ 59.408879] copy_net_ns+0x321/0x770 [ 59.409193] create_new_namespaces+0x3f6/0xb30 [ 59.409567] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.409987] ksys_unshare+0x44d/0x8e0 [ 59.410302] ? __pfx_ksys_unshare+0x10/0x10 [ 59.410647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.411154] __x64_sys_unshare+0x31/0x40 [ 59.411488] do_syscall_64+0x3f/0x90 [ 59.411825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.412247] RIP: 0033:0x7fcafc5780d7 [ 59.412542] 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 [ 59.413939] RSP: 002b:00007ffdafa84818 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 59.414520] RAX: ffffffffffffffda RBX: 00007ffdafa84e58 RCX: 00007fcafc5780d7 [ 59.415154] RDX: 00007fcafc5e241f RSI: 00007ffdafa847b0 RDI: 0000000040000000 [ 59.415699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdafa845c0 [ 59.416282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcafc68abf0 [ 59.416849] R13: 00007ffdafa848f0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.417408] [ 59.417600] irq event stamp: 12783 [ 59.417916] hardirqs last enabled at (12795): [] __up_console_sem+0x78/0x80 [ 59.418570] hardirqs last disabled at (12804): [] __up_console_sem+0x5d/0x80 [ 59.419299] softirqs last enabled at (12290): [] irq_exit_rcu+0x93/0xc0 [ 59.419972] softirqs last disabled at (12195): [] irq_exit_rcu+0x93/0xc0 [ 59.420604] ---[ end trace 0000000000000000 ]--- executing program [ 61.019182] Bluetooth: hci0: command 0x0409 tx timeout [ 63.063341] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.107317] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.175274] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:21:20 Registers: info registers vcpu 0 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801590f490 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 0000555555c66400 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=00007f1ac6dcd6f4 CR3=0000000017f0c000 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=1ffff110032ba467 RBX=dffffc0000000000 RCX=0000000000000000 RDX=ffff88800ff98000 RSI=ffffffff818cff30 RDI=0000000000000005 RBP=ffff8880195d22f0 RSP=ffff888016d0f860 R8 =0000000000000005 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff8880195d2380 R13=ffffffff818cfcd9 R14=ffff8880195d2338 R15=0000000000000008 RIP=ffffffff814be644 RFL=00000286 [--S--P-] 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 00007fc7fbdf4900 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=00007fc7fb2f8c70 CR3=000000000ddf6000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=0bc61432271e28590000000000112828 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9efd6be8cb495d2100000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000