Warning: Permanently added '[localhost]:12712' (ECDSA) to the list of known hosts. 2023/05/18 03:58:20 fuzzer started 2023/05/18 03:58:20 dialing manager at localhost:44319 2023/05/18 03:58:20 checking machine... 2023/05/18 03:58:20 checking revisions... syzkaller login: [ 38.570694] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:58:20 testing simple program... [ 38.633016] cgroup: Unknown subsys name 'net' [ 38.706466] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.902947] audit: type=1400 audit(1684382312.986:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 52.015836] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.017979] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.020531] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.024302] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.025997] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.027453] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.411865] ------------[ cut here ]------------ [ 52.412507] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.414133] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.415207] Modules linked in: [ 52.415646] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.420589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.421852] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.422503] 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 [ 52.424686] RSP: 0018:ffff88800f7c7c00 EFLAGS: 00010282 [ 52.425347] RAX: 0000000000000000 RBX: ffff888010203840 RCX: 0000000000000000 [ 52.426257] RDX: ffff88800e508000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.427159] RBP: ffff888010203854 R08: 0000000000000001 R09: 0000000000000000 [ 52.428110] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.429042] R13: ffffffff84e23fe0 R14: ffff888010203848 R15: ffffffff84d74dc0 [ 52.429976] FS: 0000555556c69400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.431010] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.431809] CR2: 00007f67df97a6f4 CR3: 0000000015eb8000 CR4: 0000000000350ee0 [ 52.432729] Call Trace: [ 52.433067] [ 52.433378] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.434055] ipv4_frags_init_net+0x269/0x440 [ 52.434676] ops_init+0xbb/0x6b0 [ 52.435144] setup_net+0x3d9/0x990 [ 52.435671] ? down_read_killable+0x1d7/0x4e0 [ 52.436263] ? __pfx_setup_net+0x10/0x10 [ 52.436824] ? copy_net_ns+0x17c/0x770 [ 52.437354] copy_net_ns+0x321/0x770 [ 52.437886] create_new_namespaces+0x3f6/0xb30 [ 52.438497] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.439170] ksys_unshare+0x44d/0x8e0 [ 52.439715] ? __pfx_ksys_unshare+0x10/0x10 [ 52.440289] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.441062] __x64_sys_unshare+0x31/0x40 [ 52.441631] do_syscall_64+0x3f/0x90 [ 52.442134] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.442837] RIP: 0033:0x7fe21af2b0d7 [ 52.443323] 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 [ 52.445575] RSP: 002b:00007ffee79faec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.446558] RAX: ffffffffffffffda RBX: 00007ffee79fb508 RCX: 00007fe21af2b0d7 [ 52.447507] RDX: 00007fe21af9541f RSI: 00007ffee79fae60 RDI: 0000000040000000 [ 52.448429] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee79fac70 [ 52.449344] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe21b03dbf0 [ 52.450246] R13: 00007ffee79fafa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.451184] [ 52.451506] irq event stamp: 8933 [ 52.451974] hardirqs last enabled at (8945): [] __up_console_sem+0x78/0x80 [ 52.453075] hardirqs last disabled at (8956): [] __up_console_sem+0x5d/0x80 [ 52.454181] softirqs last enabled at (8484): [] irq_exit_rcu+0x93/0xc0 [ 52.455233] softirqs last disabled at (8447): [] irq_exit_rcu+0x93/0xc0 [ 52.456362] ---[ end trace 0000000000000000 ]--- [ 52.461737] ------------[ cut here ]------------ [ 52.462353] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.464045] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.465150] Modules linked in: [ 52.465578] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.466798] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.467877] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.468547] 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 [ 52.470818] RSP: 0018:ffff88800f7c7c00 EFLAGS: 00010282 [ 52.471522] RAX: 0000000000000000 RBX: ffff888015d27640 RCX: 0000000000000000 [ 52.472458] RDX: ffff88800e508000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.473378] RBP: ffff888015d27654 R08: 0000000000000001 R09: 0000000000000000 [ 52.474300] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.475230] R13: ffffffff84e23fe0 R14: ffff888015d27648 R15: ffffffff84da7d60 [ 52.476178] FS: 0000555556c69400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.477222] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.477989] CR2: 00007f67df97a6f4 CR3: 0000000015eb8000 CR4: 0000000000350ee0 [ 52.478912] Call Trace: [ 52.479243] [ 52.479573] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.480251] ipv6_frags_init_net+0x206/0x3c0 [ 52.480863] ops_init+0xbb/0x6b0 [ 52.481320] setup_net+0x3d9/0x990 [ 52.481828] ? down_read_killable+0x1d7/0x4e0 [ 52.482420] ? __pfx_setup_net+0x10/0x10 [ 52.482973] ? copy_net_ns+0x17c/0x770 [ 52.483527] copy_net_ns+0x321/0x770 [ 52.484124] create_new_namespaces+0x3f6/0xb30 [ 52.484806] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.485461] ksys_unshare+0x44d/0x8e0 [ 52.486008] ? __pfx_ksys_unshare+0x10/0x10 [ 52.486581] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.487361] __x64_sys_unshare+0x31/0x40 [ 52.487938] do_syscall_64+0x3f/0x90 [ 52.488433] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.489127] RIP: 0033:0x7fe21af2b0d7 [ 52.489644] 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 [ 52.491947] RSP: 002b:00007ffee79faec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.492927] RAX: ffffffffffffffda RBX: 00007ffee79fb508 RCX: 00007fe21af2b0d7 [ 52.493846] RDX: 00007fe21af9541f RSI: 00007ffee79fae60 RDI: 0000000040000000 [ 52.494755] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee79fac70 [ 52.495710] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe21b03dbf0 [ 52.496632] R13: 00007ffee79fafa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.497572] [ 52.497921] irq event stamp: 10675 [ 52.498374] hardirqs last enabled at (10685): [] __up_console_sem+0x78/0x80 [ 52.499531] hardirqs last disabled at (10696): [] __up_console_sem+0x5d/0x80 [ 52.500637] softirqs last enabled at (9916): [] irq_exit_rcu+0x93/0xc0 [ 52.501716] softirqs last disabled at (9863): [] irq_exit_rcu+0x93/0xc0 [ 52.502804] ---[ end trace 0000000000000000 ]--- [ 52.504187] ------------[ cut here ]------------ [ 52.504872] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.506878] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.508005] Modules linked in: [ 52.508436] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.509624] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.510652] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.511325] 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 [ 52.513641] RSP: 0018:ffff88800f7c7bf0 EFLAGS: 00010286 [ 52.514316] RAX: 0000000000000000 RBX: ffff888015d26c40 RCX: 0000000000000000 [ 52.515240] RDX: ffff88800e508000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.516185] RBP: ffff888015d26c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.517138] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.518070] R13: ffffffff84e23fe0 R14: ffff888015d26c48 R15: ffffffff84db0aa0 [ 52.519013] FS: 0000555556c69400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.520041] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.520819] CR2: 00007f67df97a6f4 CR3: 0000000015eb8000 CR4: 0000000000350ee0 [ 52.521753] Call Trace: [ 52.522099] [ 52.522412] nf_ct_net_init+0x224/0x3d0 [ 52.522979] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.523630] ops_init+0xbb/0x6b0 [ 52.524095] setup_net+0x3d9/0x990 [ 52.524569] ? down_read_killable+0x1d7/0x4e0 [ 52.525193] ? __pfx_setup_net+0x10/0x10 [ 52.525758] ? copy_net_ns+0x17c/0x770 [ 52.526287] copy_net_ns+0x321/0x770 [ 52.526812] create_new_namespaces+0x3f6/0xb30 [ 52.527428] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.528098] ksys_unshare+0x44d/0x8e0 [ 52.528635] ? __pfx_ksys_unshare+0x10/0x10 [ 52.529207] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.529980] __x64_sys_unshare+0x31/0x40 [ 52.530517] do_syscall_64+0x3f/0x90 [ 52.531041] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.531743] RIP: 0033:0x7fe21af2b0d7 [ 52.532223] 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 [ 52.534474] RSP: 002b:00007ffee79faec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.535491] RAX: ffffffffffffffda RBX: 00007ffee79fb508 RCX: 00007fe21af2b0d7 [ 52.536414] RDX: 00007fe21af9541f RSI: 00007ffee79fae60 RDI: 0000000040000000 [ 52.537329] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffee79fac70 [ 52.538263] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe21b03dbf0 [ 52.539176] R13: 00007ffee79fafa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.540134] [ 52.540441] irq event stamp: 11447 [ 52.540921] hardirqs last enabled at (11459): [] __up_console_sem+0x78/0x80 [ 52.542031] hardirqs last disabled at (11470): [] __up_console_sem+0x5d/0x80 [ 52.543140] softirqs last enabled at (11120): [] irq_exit_rcu+0x93/0xc0 [ 52.544532] softirqs last disabled at (11115): [] irq_exit_rcu+0x93/0xc0 [ 52.545625] ---[ end trace 0000000000000000 ]--- executing program [ 54.100349] Bluetooth: hci0: command 0x0409 tx timeout [ 56.147692] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.195720] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.243671] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 03:58:31 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff812879b8 RCX=0000000000000001 RDX=1ffff1100d9c135f RSI=ffffffff85407ea0 RDI=ffffffff812879b8 RBP=ffffffff812879b8 RSP=ffff88806ce09a50 R8 =ffffffff860afb0a R9 =ffffffff860afb0e R10=0000000000038001 R11=ffff88806ce09ae0 R12=0000000000000001 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff8880191ae2e0 RIP=ffffffff811fbaa2 RFL=00000287 [--S--PC] 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 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=00007ff2637aa430 CR3=000000000e542000 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=2034333a38353a33302038312079614d XMM01=5d3634363531342e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800f7c7558 R8 =0000000000000004 R9 =0000000000000010 R10=000000000000000d R11=0000000000000001 R12=0000000000002710 R13=0000000000000060 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 0000555556c69400 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=00007f67df97a6f4 CR3=0000000015eb8000 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