Warning: Permanently added '[localhost]:21326' (ECDSA) to the list of known hosts. 2023/05/16 22:38:40 fuzzer started 2023/05/16 22:38:40 dialing manager at localhost:35573 2023/05/16 22:38:40 checking machine... 2023/05/16 22:38:40 checking revisions... syzkaller login: [ 46.868781] kmemleak: Automatic memory scanning thread ended 2023/05/16 22:38:40 testing simple program... [ 46.953142] cgroup: Unknown subsys name 'net' [ 47.016311] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.124854] audit: type=1400 audit(1684276733.242:6): 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 [ 60.281777] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.283531] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.287090] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.290652] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.294070] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.295469] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.708521] ------------[ cut here ]------------ [ 60.709186] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.710908] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.711981] Modules linked in: [ 60.712392] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.716089] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.717120] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.717800] 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 [ 60.720032] RSP: 0018:ffff88801ebbfc00 EFLAGS: 00010282 [ 60.720760] RAX: 0000000000000000 RBX: ffff88800c59cc40 RCX: 0000000000000000 [ 60.721684] RDX: ffff8880163f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.722574] RBP: ffff88800c59cc54 R08: 0000000000000001 R09: 0000000000000000 [ 60.723503] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.724424] R13: ffffffff84e223a0 R14: ffff88800c59cc48 R15: ffffffff84d73340 [ 60.725339] FS: 0000555556af2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.726381] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.727169] CR2: 00007f96bc8d06f4 CR3: 00000000094c6000 CR4: 0000000000350ee0 [ 60.728101] Call Trace: [ 60.728435] [ 60.728780] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.729409] ipv4_frags_init_net+0x269/0x440 [ 60.730017] ops_init+0xbb/0x6b0 [ 60.730476] setup_net+0x3d9/0x990 [ 60.730981] ? down_read_killable+0x1d7/0x4e0 [ 60.731563] ? __pfx_setup_net+0x10/0x10 [ 60.732116] ? copy_net_ns+0x17c/0x770 [ 60.732665] copy_net_ns+0x321/0x770 [ 60.733164] create_new_namespaces+0x3f6/0xb30 [ 60.733796] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.734441] ksys_unshare+0x44d/0x8e0 [ 60.735001] ? __pfx_ksys_unshare+0x10/0x10 [ 60.735574] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.736340] __x64_sys_unshare+0x31/0x40 [ 60.736907] do_syscall_64+0x3f/0x90 [ 60.737396] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.738084] RIP: 0033:0x7f11939ff0d7 [ 60.738567] 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 [ 60.740861] RSP: 002b:00007ffef9250968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.741836] RAX: ffffffffffffffda RBX: 00007ffef9250fa8 RCX: 00007f11939ff0d7 [ 60.742747] RDX: 00007f1193a6941f RSI: 00007ffef9250900 RDI: 0000000040000000 [ 60.743702] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9250710 [ 60.744587] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1193b11bf0 [ 60.745501] R13: 00007ffef9250a40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.746445] [ 60.746788] irq event stamp: 8839 [ 60.747240] hardirqs last enabled at (8849): [] __up_console_sem+0x78/0x80 [ 60.748330] hardirqs last disabled at (8860): [] __up_console_sem+0x5d/0x80 [ 60.749426] softirqs last enabled at (8184): [] irq_exit_rcu+0x93/0xc0 [ 60.750494] softirqs last disabled at (8115): [] irq_exit_rcu+0x93/0xc0 [ 60.751587] ---[ end trace 0000000000000000 ]--- [ 60.758064] ------------[ cut here ]------------ [ 60.758716] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.760492] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.761560] Modules linked in: [ 60.761993] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.763160] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.764178] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.764856] 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 [ 60.767063] RSP: 0018:ffff88801ebbfc00 EFLAGS: 00010282 [ 60.767742] RAX: 0000000000000000 RBX: ffff8880144d7440 RCX: 0000000000000000 [ 60.768590] RDX: ffff8880163f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.769520] RBP: ffff8880144d7454 R08: 0000000000000001 R09: 0000000000000000 [ 60.770444] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.771398] R13: ffffffff84e223a0 R14: ffff8880144d7448 R15: ffffffff84da62e0 [ 60.772341] FS: 0000555556af2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.773385] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.774161] CR2: 00007f96bc8d06f4 CR3: 00000000094c6000 CR4: 0000000000350ee0 [ 60.775109] Call Trace: [ 60.775436] [ 60.775767] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.776374] ipv6_frags_init_net+0x206/0x3c0 [ 60.776957] ops_init+0xbb/0x6b0 [ 60.777404] setup_net+0x3d9/0x990 [ 60.777880] ? down_read_killable+0x1d7/0x4e0 [ 60.778461] ? __pfx_setup_net+0x10/0x10 [ 60.779011] ? copy_net_ns+0x17c/0x770 [ 60.779524] copy_net_ns+0x321/0x770 [ 60.780044] create_new_namespaces+0x3f6/0xb30 [ 60.780661] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.781275] ksys_unshare+0x44d/0x8e0 [ 60.781796] ? __pfx_ksys_unshare+0x10/0x10 [ 60.782350] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.783111] __x64_sys_unshare+0x31/0x40 [ 60.783659] do_syscall_64+0x3f/0x90 [ 60.784151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.784840] RIP: 0033:0x7f11939ff0d7 [ 60.785328] 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 [ 60.787607] RSP: 002b:00007ffef9250968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.788560] RAX: ffffffffffffffda RBX: 00007ffef9250fa8 RCX: 00007f11939ff0d7 [ 60.789494] RDX: 00007f1193a6941f RSI: 00007ffef9250900 RDI: 0000000040000000 [ 60.790419] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9250710 [ 60.791366] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1193b11bf0 [ 60.792295] R13: 00007ffef9250a40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.793256] [ 60.793573] irq event stamp: 11727 [ 60.794060] hardirqs last enabled at (11739): [] __up_console_sem+0x78/0x80 [ 60.795204] hardirqs last disabled at (11750): [] __up_console_sem+0x5d/0x80 [ 60.796331] softirqs last enabled at (11264): [] irq_exit_rcu+0x93/0xc0 [ 60.797409] softirqs last disabled at (11259): [] irq_exit_rcu+0x93/0xc0 [ 60.798500] ---[ end trace 0000000000000000 ]--- [ 60.799883] ------------[ cut here ]------------ [ 60.800495] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.802450] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.803578] Modules linked in: [ 60.804016] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 60.805216] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.806270] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.806994] 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 [ 60.809243] RSP: 0018:ffff88801ebbfbf0 EFLAGS: 00010286 [ 60.809960] RAX: 0000000000000000 RBX: ffff88800c9d6e40 RCX: 0000000000000000 [ 60.810883] RDX: ffff8880163f1b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 60.811824] RBP: ffff88800c9d6e54 R08: 0000000000000001 R09: 0000000000000000 [ 60.812759] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.813685] R13: ffffffff84e223a0 R14: ffff88800c9d6e48 R15: ffffffff84daf020 [ 60.814587] FS: 0000555556af2400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.815670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.816412] CR2: 00007f96bc8d06f4 CR3: 00000000094c6000 CR4: 0000000000350ee0 [ 60.817349] Call Trace: [ 60.817718] [ 60.818031] nf_ct_net_init+0x224/0x3d0 [ 60.818564] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.819203] ops_init+0xbb/0x6b0 [ 60.819687] setup_net+0x3d9/0x990 [ 60.820165] ? down_read_killable+0x1d7/0x4e0 [ 60.820781] ? __pfx_setup_net+0x10/0x10 [ 60.821308] ? copy_net_ns+0x17c/0x770 [ 60.821861] copy_net_ns+0x321/0x770 [ 60.822364] create_new_namespaces+0x3f6/0xb30 [ 60.823012] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.823679] ksys_unshare+0x44d/0x8e0 [ 60.824193] ? __pfx_ksys_unshare+0x10/0x10 [ 60.824793] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.825540] __x64_sys_unshare+0x31/0x40 [ 60.826123] do_syscall_64+0x3f/0x90 [ 60.826654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.827327] RIP: 0033:0x7f11939ff0d7 [ 60.827839] 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 [ 60.830074] RSP: 002b:00007ffef9250968 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 60.831062] RAX: ffffffffffffffda RBX: 00007ffef9250fa8 RCX: 00007f11939ff0d7 [ 60.831989] RDX: 00007f1193a6941f RSI: 00007ffef9250900 RDI: 0000000040000000 [ 60.832924] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef9250710 [ 60.833850] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f1193b11bf0 [ 60.834777] R13: 00007ffef9250a40 R14: 0000000000000000 R15: 00000000000000f8 [ 60.835749] [ 60.836063] irq event stamp: 12485 [ 60.836517] hardirqs last enabled at (12495): [] __up_console_sem+0x78/0x80 [ 60.837637] hardirqs last disabled at (12506): [] __up_console_sem+0x5d/0x80 [ 60.838751] softirqs last enabled at (12346): [] irq_exit_rcu+0x93/0xc0 [ 60.839832] softirqs last disabled at (12341): [] irq_exit_rcu+0x93/0xc0 [ 60.840912] ---[ end trace 0000000000000000 ]--- executing program [ 62.362204] Bluetooth: hci0: command 0x0409 tx timeout [ 64.409687] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.457749] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.505686] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:38:52 Registers: info registers vcpu 0 RAX=0000000000020a03 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=00000206 [-----P-] 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=00007f8157f07070 CR3=000000000e992000 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=262e8d8572be909c414bf374c286d797 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=024863dd4f483432000000000013c4d8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0164fee023f0b03600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801ebbf5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556af2400 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=00007f96bc8d06f4 CR3=00000000094c6000 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