Warning: Permanently added '[localhost]:37554' (ECDSA) to the list of known hosts. 2023/05/17 18:40:33 fuzzer started 2023/05/17 18:40:33 dialing manager at localhost:44319 2023/05/17 18:40:33 checking machine... 2023/05/17 18:40:33 checking revisions... syzkaller login: [ 46.666951] kmemleak: Automatic memory scanning thread ended 2023/05/17 18:40:33 testing simple program... [ 46.742829] cgroup: Unknown subsys name 'net' [ 46.821742] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.937825] audit: type=1400 audit(1684348845.935:6): 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 [ 60.050847] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.053976] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.056095] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.060418] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.062655] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.064048] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.447022] ------------[ cut here ]------------ [ 60.447841] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.449855] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.451349] Modules linked in: [ 60.452052] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.456988] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.458053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.458729] 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 [ 60.460922] RSP: 0018:ffff888015a0fc00 EFLAGS: 00010282 [ 60.461636] RAX: 0000000000000000 RBX: ffff88800e25b440 RCX: 0000000000000000 [ 60.462529] RDX: ffff88800fa1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.463402] RBP: ffff88800e25b454 R08: 0000000000000001 R09: 0000000000000000 [ 60.464311] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.465256] R13: ffffffff84e23fe0 R14: ffff88800e25b448 R15: ffffffff84d74dc0 [ 60.466158] FS: 0000555556d17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.467158] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.467919] CR2: 00007f7324b636f4 CR3: 000000000e3e4000 CR4: 0000000000350ef0 [ 60.468817] Call Trace: [ 60.469176] [ 60.469485] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.470144] ipv4_frags_init_net+0x269/0x440 [ 60.470745] ops_init+0xbb/0x6b0 [ 60.471201] setup_net+0x3d9/0x990 [ 60.471692] ? down_read_killable+0x1d7/0x4e0 [ 60.472274] ? __pfx_setup_net+0x10/0x10 [ 60.472827] ? copy_net_ns+0x17c/0x770 [ 60.473358] copy_net_ns+0x321/0x770 [ 60.473908] create_new_namespaces+0x3f6/0xb30 [ 60.474525] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.475155] ksys_unshare+0x44d/0x8e0 [ 60.475669] ? __pfx_ksys_unshare+0x10/0x10 [ 60.476221] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.476967] __x64_sys_unshare+0x31/0x40 [ 60.477520] do_syscall_64+0x3f/0x90 [ 60.478002] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.478690] RIP: 0033:0x7fae4c43f0d7 [ 60.479150] 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 [ 60.481354] RSP: 002b:00007ffe9cff0948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.482333] RAX: ffffffffffffffda RBX: 00007ffe9cff0f88 RCX: 00007fae4c43f0d7 [ 60.483246] RDX: 00007fae4c4a941f RSI: 00007ffe9cff08e0 RDI: 0000000040000000 [ 60.484164] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9cff06f0 [ 60.485081] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae4c551bf0 [ 60.486013] R13: 00007ffe9cff0a20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.486954] [ 60.487259] irq event stamp: 8143 [ 60.487728] hardirqs last enabled at (8155): [] __up_console_sem+0x78/0x80 [ 60.488819] hardirqs last disabled at (8166): [] __up_console_sem+0x5d/0x80 [ 60.489934] softirqs last enabled at (7690): [] irq_exit_rcu+0x93/0xc0 [ 60.491005] softirqs last disabled at (7675): [] irq_exit_rcu+0x93/0xc0 [ 60.492063] ---[ end trace 0000000000000000 ]--- [ 60.497549] ------------[ cut here ]------------ [ 60.498165] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.499920] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.501016] Modules linked in: [ 60.501452] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.502671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.503720] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.504385] 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 [ 60.506649] RSP: 0018:ffff888015a0fc00 EFLAGS: 00010282 [ 60.507328] RAX: 0000000000000000 RBX: ffff88800ec90040 RCX: 0000000000000000 [ 60.508254] RDX: ffff88800fa1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.509199] RBP: ffff88800ec90054 R08: 0000000000000001 R09: 0000000000000000 [ 60.510130] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.511052] R13: ffffffff84e23fe0 R14: ffff88800ec90048 R15: ffffffff84da7d60 [ 60.511984] FS: 0000555556d17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.513010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.513786] CR2: 00007f7324b636f4 CR3: 000000000e3e4000 CR4: 0000000000350ef0 [ 60.514704] Call Trace: [ 60.515049] [ 60.515353] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.516028] ipv6_frags_init_net+0x206/0x3c0 [ 60.516641] ops_init+0xbb/0x6b0 [ 60.517103] setup_net+0x3d9/0x990 [ 60.517629] ? down_read_killable+0x1d7/0x4e0 [ 60.518218] ? __pfx_setup_net+0x10/0x10 [ 60.518777] ? copy_net_ns+0x17c/0x770 [ 60.519304] copy_net_ns+0x321/0x770 [ 60.519831] create_new_namespaces+0x3f6/0xb30 [ 60.520436] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.521094] ksys_unshare+0x44d/0x8e0 [ 60.521635] ? __pfx_ksys_unshare+0x10/0x10 [ 60.522199] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.522969] __x64_sys_unshare+0x31/0x40 [ 60.523529] do_syscall_64+0x3f/0x90 [ 60.524027] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.524712] RIP: 0033:0x7fae4c43f0d7 [ 60.525200] 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 [ 60.527456] RSP: 002b:00007ffe9cff0948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.528419] RAX: ffffffffffffffda RBX: 00007ffe9cff0f88 RCX: 00007fae4c43f0d7 [ 60.529351] RDX: 00007fae4c4a941f RSI: 00007ffe9cff08e0 RDI: 0000000040000000 [ 60.530273] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9cff06f0 [ 60.531178] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae4c551bf0 [ 60.532103] R13: 00007ffe9cff0a20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.533042] [ 60.533364] irq event stamp: 9867 [ 60.533829] hardirqs last enabled at (9879): [] __up_console_sem+0x78/0x80 [ 60.534916] hardirqs last disabled at (9890): [] __up_console_sem+0x5d/0x80 [ 60.536013] softirqs last enabled at (9118): [] irq_exit_rcu+0x93/0xc0 [ 60.537066] softirqs last disabled at (9077): [] irq_exit_rcu+0x93/0xc0 [ 60.538155] ---[ end trace 0000000000000000 ]--- [ 60.539468] ------------[ cut here ]------------ [ 60.540113] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.542043] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.543159] Modules linked in: [ 60.543615] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.544806] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.545868] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.546567] 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 [ 60.548832] RSP: 0018:ffff888015a0fbf0 EFLAGS: 00010286 [ 60.549561] RAX: 0000000000000000 RBX: ffff88800ec90840 RCX: 0000000000000000 [ 60.550446] RDX: ffff88800fa1b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.551365] RBP: ffff88800ec90854 R08: 0000000000000001 R09: 0000000000000000 [ 60.552289] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.553211] R13: ffffffff84e23fe0 R14: ffff88800ec90848 R15: ffffffff84db0aa0 [ 60.554123] FS: 0000555556d17400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.555147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.555907] CR2: 00007f7324b636f4 CR3: 000000000e3e4000 CR4: 0000000000350ef0 [ 60.556826] Call Trace: [ 60.557182] [ 60.557521] nf_ct_net_init+0x224/0x3d0 [ 60.558062] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.558678] ops_init+0xbb/0x6b0 [ 60.559140] setup_net+0x3d9/0x990 [ 60.559637] ? down_read_killable+0x1d7/0x4e0 [ 60.560225] ? __pfx_setup_net+0x10/0x10 [ 60.560780] ? copy_net_ns+0x17c/0x770 [ 60.561317] copy_net_ns+0x321/0x770 [ 60.561842] create_new_namespaces+0x3f6/0xb30 [ 60.562442] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.563110] ksys_unshare+0x44d/0x8e0 [ 60.563644] ? __pfx_ksys_unshare+0x10/0x10 [ 60.564195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.564944] __x64_sys_unshare+0x31/0x40 [ 60.565482] do_syscall_64+0x3f/0x90 [ 60.565987] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.566652] RIP: 0033:0x7fae4c43f0d7 [ 60.567115] 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 [ 60.569303] RSP: 002b:00007ffe9cff0948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.570264] RAX: ffffffffffffffda RBX: 00007ffe9cff0f88 RCX: 00007fae4c43f0d7 [ 60.571167] RDX: 00007fae4c4a941f RSI: 00007ffe9cff08e0 RDI: 0000000040000000 [ 60.572050] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe9cff06f0 [ 60.572936] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fae4c551bf0 [ 60.573822] R13: 00007ffe9cff0a20 R14: 0000000000000000 R15: 00000000000000f8 [ 60.574727] [ 60.575028] irq event stamp: 10653 [ 60.575458] hardirqs last enabled at (10663): [] __up_console_sem+0x78/0x80 [ 60.576549] hardirqs last disabled at (10676): [] __up_console_sem+0x5d/0x80 [ 60.577646] softirqs last enabled at (10338): [] irq_exit_rcu+0x93/0xc0 [ 60.578675] softirqs last disabled at (10333): [] irq_exit_rcu+0x93/0xc0 [ 60.579732] ---[ end trace 0000000000000000 ]--- executing program [ 62.137206] Bluetooth: hci0: command 0x0409 tx timeout [ 64.184649] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.232570] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.280620] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:40:42 Registers: info registers vcpu 0 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888015a0f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556d17400 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=00007f7324b636f4 CR3=000000000e3e4000 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=0000000000030543 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f216977c550 CR3=0000000015d32000 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=3839837dc86416bb19412b15627d5398 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=7e174449e28ded65000000000013c500 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c51492e544dd585800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000