Warning: Permanently added '[localhost]:36762' (ECDSA) to the list of known hosts. 2023/05/18 04:09:39 fuzzer started 2023/05/18 04:09:40 dialing manager at localhost:44319 2023/05/18 04:09:40 checking machine... 2023/05/18 04:09:40 checking revisions... syzkaller login: [ 39.898358] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:09:40 testing simple program... [ 39.972765] cgroup: Unknown subsys name 'net' [ 40.031820] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.944431] audit: type=1400 audit(1684382993.508:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 54.046094] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.048214] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.049865] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.053115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.054973] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.056155] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.441965] ------------[ cut here ]------------ [ 54.442834] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.444758] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.446032] Modules linked in: [ 54.446556] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.450927] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.451940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.452605] 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 [ 54.454767] RSP: 0018:ffff888015937c00 EFLAGS: 00010282 [ 54.455448] RAX: 0000000000000000 RBX: ffff8880164e3840 RCX: 0000000000000000 [ 54.456329] RDX: ffff888019fbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.457176] RBP: ffff8880164e3854 R08: 0000000000000001 R09: 0000000000000000 [ 54.458082] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.458967] R13: ffffffff84e23fe0 R14: ffff8880164e3848 R15: ffffffff84d74dc0 [ 54.459858] FS: 0000555556e4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.460850] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.461594] CR2: 00007fd689465710 CR3: 000000001d4c0000 CR4: 0000000000350ef0 [ 54.462482] Call Trace: [ 54.462808] [ 54.463103] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.463741] ipv4_frags_init_net+0x269/0x440 [ 54.464330] ops_init+0xbb/0x6b0 [ 54.464775] setup_net+0x3d9/0x990 [ 54.465258] ? down_read_killable+0x1d7/0x4e0 [ 54.465906] ? __pfx_setup_net+0x10/0x10 [ 54.466637] ? copy_net_ns+0x17c/0x770 [ 54.467170] copy_net_ns+0x321/0x770 [ 54.467731] create_new_namespaces+0x3f6/0xb30 [ 54.468372] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.469010] ksys_unshare+0x44d/0x8e0 [ 54.469551] ? __pfx_ksys_unshare+0x10/0x10 [ 54.470116] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.470858] __x64_sys_unshare+0x31/0x40 [ 54.471401] do_syscall_64+0x3f/0x90 [ 54.471872] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.472547] RIP: 0033:0x7f5f824540d7 [ 54.473012] 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 [ 54.475180] RSP: 002b:00007fffc1278758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.476136] RAX: ffffffffffffffda RBX: 00007fffc1278d98 RCX: 00007f5f824540d7 [ 54.477028] RDX: 00007f5f824be41f RSI: 00007fffc12786f0 RDI: 0000000040000000 [ 54.477907] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1278500 [ 54.478820] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f82566bf0 [ 54.479737] R13: 00007fffc1278830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.480670] [ 54.480976] irq event stamp: 10235 [ 54.481452] hardirqs last enabled at (10247): [] __up_console_sem+0x78/0x80 [ 54.482569] hardirqs last disabled at (10264): [] __up_console_sem+0x5d/0x80 [ 54.483664] softirqs last enabled at (10260): [] irq_exit_rcu+0x93/0xc0 [ 54.484736] softirqs last disabled at (10255): [] irq_exit_rcu+0x93/0xc0 [ 54.485809] ---[ end trace 0000000000000000 ]--- [ 54.491405] ------------[ cut here ]------------ [ 54.492017] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.493690] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.494809] Modules linked in: [ 54.495256] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.496463] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.497502] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.498194] 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 [ 54.500477] RSP: 0018:ffff888015937c00 EFLAGS: 00010282 [ 54.501152] RAX: 0000000000000000 RBX: ffff88800c809a40 RCX: 0000000000000000 [ 54.502088] RDX: ffff888019fbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.503002] RBP: ffff88800c809a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.503913] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.504831] R13: ffffffff84e23fe0 R14: ffff88800c809a48 R15: ffffffff84da7d60 [ 54.505757] FS: 0000555556e4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.506791] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.507587] CR2: 00007fd689465710 CR3: 000000001d4c0000 CR4: 0000000000350ef0 [ 54.508508] Call Trace: [ 54.508842] [ 54.509148] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.509806] ipv6_frags_init_net+0x206/0x3c0 [ 54.510437] ops_init+0xbb/0x6b0 [ 54.510897] setup_net+0x3d9/0x990 [ 54.511393] ? down_read_killable+0x1d7/0x4e0 [ 54.511974] ? __pfx_setup_net+0x10/0x10 [ 54.512531] ? copy_net_ns+0x17c/0x770 [ 54.513051] copy_net_ns+0x321/0x770 [ 54.513573] create_new_namespaces+0x3f6/0xb30 [ 54.514183] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.514843] ksys_unshare+0x44d/0x8e0 [ 54.515373] ? __pfx_ksys_unshare+0x10/0x10 [ 54.515929] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.516771] __x64_sys_unshare+0x31/0x40 [ 54.517340] do_syscall_64+0x3f/0x90 [ 54.517833] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.518557] RIP: 0033:0x7f5f824540d7 [ 54.519034] 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 [ 54.521276] RSP: 002b:00007fffc1278758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.522223] RAX: ffffffffffffffda RBX: 00007fffc1278d98 RCX: 00007f5f824540d7 [ 54.523138] RDX: 00007f5f824be41f RSI: 00007fffc12786f0 RDI: 0000000040000000 [ 54.524060] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1278500 [ 54.524983] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f82566bf0 [ 54.525902] R13: 00007fffc1278830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.526888] [ 54.527195] irq event stamp: 11975 [ 54.527680] hardirqs last enabled at (11987): [] __up_console_sem+0x78/0x80 [ 54.528784] hardirqs last disabled at (11998): [] __up_console_sem+0x5d/0x80 [ 54.530012] softirqs last enabled at (12014): [] irq_exit_rcu+0x93/0xc0 [ 54.531255] softirqs last disabled at (12009): [] irq_exit_rcu+0x93/0xc0 [ 54.532487] ---[ end trace 0000000000000000 ]--- [ 54.534189] ------------[ cut here ]------------ [ 54.534944] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.537083] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.538468] Modules linked in: [ 54.539019] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.540367] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.541575] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.542413] 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 [ 54.544812] RSP: 0018:ffff888015937bf0 EFLAGS: 00010286 [ 54.545712] RAX: 0000000000000000 RBX: ffff88800c809040 RCX: 0000000000000000 [ 54.546837] RDX: ffff888019fbb680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.547929] RBP: ffff88800c809054 R08: 0000000000000001 R09: 0000000000000000 [ 54.548851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.549780] R13: ffffffff84e23fe0 R14: ffff88800c809048 R15: ffffffff84db0aa0 [ 54.550704] FS: 0000555556e4c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.551752] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.552514] CR2: 00007fd689465710 CR3: 000000001d4c0000 CR4: 0000000000350ef0 [ 54.553449] Call Trace: [ 54.553780] [ 54.554101] nf_ct_net_init+0x224/0x3d0 [ 54.554667] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.555285] ops_init+0xbb/0x6b0 [ 54.555743] setup_net+0x3d9/0x990 [ 54.556210] ? down_read_killable+0x1d7/0x4e0 [ 54.556834] ? __pfx_setup_net+0x10/0x10 [ 54.557404] ? copy_net_ns+0x17c/0x770 [ 54.557932] copy_net_ns+0x321/0x770 [ 54.558489] create_new_namespaces+0x3f6/0xb30 [ 54.559090] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.559758] ksys_unshare+0x44d/0x8e0 [ 54.560296] ? __pfx_ksys_unshare+0x10/0x10 [ 54.560861] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.561626] __x64_sys_unshare+0x31/0x40 [ 54.562176] do_syscall_64+0x3f/0x90 [ 54.562707] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.563413] RIP: 0033:0x7f5f824540d7 [ 54.563901] 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 [ 54.566165] RSP: 002b:00007fffc1278758 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.567143] RAX: ffffffffffffffda RBX: 00007fffc1278d98 RCX: 00007f5f824540d7 [ 54.568064] RDX: 00007f5f824be41f RSI: 00007fffc12786f0 RDI: 0000000040000000 [ 54.568990] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffc1278500 [ 54.569910] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5f82566bf0 [ 54.570856] R13: 00007fffc1278830 R14: 0000000000000000 R15: 00000000000000f8 [ 54.571805] [ 54.572115] irq event stamp: 12823 [ 54.572592] hardirqs last enabled at (12835): [] __up_console_sem+0x78/0x80 [ 54.573697] hardirqs last disabled at (12846): [] __up_console_sem+0x5d/0x80 [ 54.574806] softirqs last enabled at (12408): [] irq_exit_rcu+0x93/0xc0 [ 54.575862] softirqs last disabled at (12399): [] irq_exit_rcu+0x93/0xc0 [ 54.576988] ---[ end trace 0000000000000000 ]--- executing program [ 56.129971] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.177328] Bluetooth: hci0: command 0x041b tx timeout [ 60.225318] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.273310] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:09:52 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880159375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555556e4c400 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=00007fd689465710 CR3=000000001d4c0000 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=0000000000033f51 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=00007fd68942b560 CR3=000000000e972000 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=2035353a39303a34302038312079614d XMM01=5d3233303634342e34352020205b203a XMM02=646f4d205d3233303634342e34352020 XMM03=6b7a79732035353a39303a3430203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3835373434342e34352020205b XMM07=79732035353a39303a34302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000