Warning: Permanently added '[localhost]:45974' (ECDSA) to the list of known hosts. 2023/05/17 21:41:02 fuzzer started 2023/05/17 21:41:02 dialing manager at localhost:44319 2023/05/17 21:41:02 checking machine... 2023/05/17 21:41:02 checking revisions... syzkaller login: [ 37.490649] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:41:02 testing simple program... [ 37.547654] cgroup: Unknown subsys name 'net' [ 37.618067] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 48.990794] audit: type=1400 audit(1684359674.205:6): 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 executing program [ 50.129134] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.130645] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.133401] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.137451] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.140125] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.141477] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.523714] ------------[ cut here ]------------ [ 50.524394] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.526062] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.527147] Modules linked in: [ 50.527556] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.532300] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.533318] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.534008] 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 [ 50.536170] RSP: 0018:ffff88801e0c7c00 EFLAGS: 00010282 [ 50.536814] RAX: 0000000000000000 RBX: ffff888010032840 RCX: 0000000000000000 [ 50.537697] RDX: ffff888018618000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.538574] RBP: ffff888010032854 R08: 0000000000000001 R09: 0000000000000000 [ 50.539449] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.540329] R13: ffffffff84e23fe0 R14: ffff888010032848 R15: ffffffff84d74dc0 [ 50.541211] FS: 00005555560f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.542230] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.542961] CR2: 00007fa0299666f4 CR3: 000000001a490000 CR4: 0000000000350ee0 [ 50.543813] Call Trace: [ 50.544172] [ 50.544470] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.545111] ipv4_frags_init_net+0x269/0x440 [ 50.545674] ops_init+0xbb/0x6b0 [ 50.546149] setup_net+0x3d9/0x990 [ 50.546599] ? down_read_killable+0x1d7/0x4e0 [ 50.547207] ? __pfx_setup_net+0x10/0x10 [ 50.547716] ? copy_net_ns+0x17c/0x770 [ 50.548253] copy_net_ns+0x321/0x770 [ 50.548733] create_new_namespaces+0x3f6/0xb30 [ 50.549339] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.550007] ksys_unshare+0x44d/0x8e0 [ 50.550495] ? __pfx_ksys_unshare+0x10/0x10 [ 50.551076] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.551783] __x64_sys_unshare+0x31/0x40 [ 50.552329] do_syscall_64+0x3f/0x90 [ 50.552800] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.553469] RIP: 0033:0x7fd83714b0d7 [ 50.553975] 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 [ 50.556117] RSP: 002b:00007ffe1952bb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.557048] RAX: ffffffffffffffda RBX: 00007ffe1952c1d8 RCX: 00007fd83714b0d7 [ 50.557944] RDX: 00007fd8371b541f RSI: 00007ffe1952bb30 RDI: 0000000040000000 [ 50.558797] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1952b940 [ 50.559677] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd83725dbf0 [ 50.560547] R13: 00007ffe1952bc70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.561447] [ 50.561764] irq event stamp: 8253 [ 50.562214] hardirqs last enabled at (8265): [] __up_console_sem+0x78/0x80 [ 50.563259] hardirqs last disabled at (8276): [] __up_console_sem+0x5d/0x80 [ 50.564306] softirqs last enabled at (8016): [] irq_exit_rcu+0x93/0xc0 [ 50.565321] softirqs last disabled at (8007): [] irq_exit_rcu+0x93/0xc0 [ 50.566375] ---[ end trace 0000000000000000 ]--- [ 50.572674] ------------[ cut here ]------------ [ 50.573308] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.575048] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.576137] Modules linked in: [ 50.576542] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.577707] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.578725] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.579398] 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 [ 50.581583] RSP: 0018:ffff88801e0c7c00 EFLAGS: 00010282 [ 50.582314] RAX: 0000000000000000 RBX: ffff88801373f240 RCX: 0000000000000000 [ 50.583205] RDX: ffff888018618000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.584118] RBP: ffff88801373f254 R08: 0000000000000001 R09: 0000000000000000 [ 50.585060] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.585992] R13: ffffffff84e23fe0 R14: ffff88801373f248 R15: ffffffff84da7d60 [ 50.586947] FS: 00005555560f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.588017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.588771] CR2: 00007fa0299666f4 CR3: 000000001a490000 CR4: 0000000000350ee0 [ 50.589722] Call Trace: [ 50.590095] [ 50.590416] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.591101] ipv6_frags_init_net+0x206/0x3c0 [ 50.591697] ops_init+0xbb/0x6b0 [ 50.592207] setup_net+0x3d9/0x990 [ 50.592697] ? down_read_killable+0x1d7/0x4e0 [ 50.593321] ? __pfx_setup_net+0x10/0x10 [ 50.593915] ? copy_net_ns+0x17c/0x770 [ 50.594444] copy_net_ns+0x321/0x770 [ 50.594976] create_new_namespaces+0x3f6/0xb30 [ 50.595584] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.596259] ksys_unshare+0x44d/0x8e0 [ 50.596773] ? __pfx_ksys_unshare+0x10/0x10 [ 50.597374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.598146] __x64_sys_unshare+0x31/0x40 [ 50.598680] do_syscall_64+0x3f/0x90 [ 50.599209] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.599921] RIP: 0033:0x7fd83714b0d7 [ 50.600400] 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 [ 50.602692] RSP: 002b:00007ffe1952bb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.603676] RAX: ffffffffffffffda RBX: 00007ffe1952c1d8 RCX: 00007fd83714b0d7 [ 50.604597] RDX: 00007fd8371b541f RSI: 00007ffe1952bb30 RDI: 0000000040000000 [ 50.605518] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1952b940 [ 50.606455] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd83725dbf0 [ 50.607374] R13: 00007ffe1952bc70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.608321] [ 50.608639] irq event stamp: 10443 [ 50.609121] hardirqs last enabled at (10455): [] __up_console_sem+0x78/0x80 [ 50.610237] hardirqs last disabled at (10466): [] __up_console_sem+0x5d/0x80 [ 50.611342] softirqs last enabled at (10032): [] irq_exit_rcu+0x93/0xc0 [ 50.612428] softirqs last disabled at (10027): [] irq_exit_rcu+0x93/0xc0 [ 50.613509] ---[ end trace 0000000000000000 ]--- [ 50.614981] ------------[ cut here ]------------ [ 50.615578] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.617547] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.618620] Modules linked in: [ 50.619072] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.620215] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.621226] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.621905] 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 [ 50.624082] RSP: 0018:ffff88801e0c7bf0 EFLAGS: 00010286 [ 50.624728] RAX: 0000000000000000 RBX: ffff88801373fa40 RCX: 0000000000000000 [ 50.625631] RDX: ffff888018618000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.626521] RBP: ffff88801373fa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.627415] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.628311] R13: ffffffff84e23fe0 R14: ffff88801373fa48 R15: ffffffff84db0aa0 [ 50.629216] FS: 00005555560f1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.630214] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.630956] CR2: 00007fa0299666f4 CR3: 000000001a490000 CR4: 0000000000350ee0 [ 50.631854] Call Trace: [ 50.632176] [ 50.632476] nf_ct_net_init+0x224/0x3d0 [ 50.633020] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.633596] ops_init+0xbb/0x6b0 [ 50.634105] setup_net+0x3d9/0x990 [ 50.634561] ? down_read_killable+0x1d7/0x4e0 [ 50.635158] ? __pfx_setup_net+0x10/0x10 [ 50.635666] ? copy_net_ns+0x17c/0x770 [ 50.636209] copy_net_ns+0x321/0x770 [ 50.636687] create_new_namespaces+0x3f6/0xb30 [ 50.637300] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.637953] ksys_unshare+0x44d/0x8e0 [ 50.638441] ? __pfx_ksys_unshare+0x10/0x10 [ 50.639014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.639720] __x64_sys_unshare+0x31/0x40 [ 50.640259] do_syscall_64+0x3f/0x90 [ 50.640732] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.641402] RIP: 0033:0x7fd83714b0d7 [ 50.641909] 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 [ 50.644065] RSP: 002b:00007ffe1952bb98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.645036] RAX: ffffffffffffffda RBX: 00007ffe1952c1d8 RCX: 00007fd83714b0d7 [ 50.645946] RDX: 00007fd8371b541f RSI: 00007ffe1952bb30 RDI: 0000000040000000 [ 50.646796] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe1952b940 [ 50.647679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd83725dbf0 [ 50.648567] R13: 00007ffe1952bc70 R14: 0000000000000000 R15: 00000000000000f8 [ 50.649529] [ 50.649886] irq event stamp: 11279 [ 50.650341] hardirqs last enabled at (11289): [] __up_console_sem+0x78/0x80 [ 50.651459] hardirqs last disabled at (11300): [] __up_console_sem+0x5d/0x80 [ 50.652570] softirqs last enabled at (11204): [] irq_exit_rcu+0x93/0xc0 [ 50.653667] softirqs last disabled at (11197): [] irq_exit_rcu+0x93/0xc0 [ 50.654763] ---[ end trace 0000000000000000 ]--- [ 52.211539] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.258897] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.307988] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.354911] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 21:41:14 Registers: info registers vcpu 0 RAX=1ffffffff0bbed25 RBX=ffffffff85df6928 RCX=ffffffff8180cdf9 RDX=0000000000000000 RSI=ffffffff8612f634 RDI=ffffffff85df691c RBP=ffffffff85df6928 RSP=ffff88806ce099e8 R8 =ffffffff8612f634 R9 =ffffffff8612fe2a R10=0000000000038001 R11=0000000000020ed0 R12=ffffffff85df692c R13=ffffffff85df691c R14=ffffffff85df6924 R15=dffffc0000000000 RIP=ffffffff8112fc5f RFL=00000212 [----A--] 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 00007f9fea269900 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=00007f9fe9768fe0 CR3=000000000ea50000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf720000000000010f818 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1f0f21752377172900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e0c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555560f1400 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=00007fa0299666f4 CR3=000000001a490000 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