Warning: Permanently added '[localhost]:31350' (ECDSA) to the list of known hosts. 2023/05/17 12:33:46 fuzzer started 2023/05/17 12:33:47 dialing manager at localhost:44319 2023/05/17 12:33:47 checking machine... 2023/05/17 12:33:47 checking revisions... syzkaller login: [ 43.713466] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:33:47 testing simple program... [ 43.793195] cgroup: Unknown subsys name 'net' [ 43.854325] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.645550] audit: type=1400 audit(1684326840.302:6): 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 [ 57.763386] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.766030] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.767433] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.771820] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.774408] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.775582] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.180683] ------------[ cut here ]------------ [ 58.181526] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.183815] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.185091] Modules linked in: [ 58.185603] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.190517] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.191534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.192203] 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 [ 58.194384] RSP: 0018:ffff88801a23fc00 EFLAGS: 00010282 [ 58.195078] RAX: 0000000000000000 RBX: ffff8880166e1840 RCX: 0000000000000000 [ 58.195979] RDX: ffff888018308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.196836] RBP: ffff8880166e1854 R08: 0000000000000001 R09: 0000000000000000 [ 58.197758] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.198665] R13: ffffffff84e23fe0 R14: ffff8880166e1848 R15: ffffffff84d74dc0 [ 58.199561] FS: 00005555566fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.200558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.201309] CR2: 00007fcdb5b586f4 CR3: 000000000d972000 CR4: 0000000000350ee0 [ 58.202208] Call Trace: [ 58.202533] [ 58.202828] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.203494] ipv4_frags_init_net+0x269/0x440 [ 58.204090] ops_init+0xbb/0x6b0 [ 58.204541] setup_net+0x3d9/0x990 [ 58.205029] ? down_read_killable+0x1d7/0x4e0 [ 58.205631] ? __pfx_setup_net+0x10/0x10 [ 58.206173] ? copy_net_ns+0x17c/0x770 [ 58.206685] copy_net_ns+0x321/0x770 [ 58.207201] create_new_namespaces+0x3f6/0xb30 [ 58.207797] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.208448] ksys_unshare+0x44d/0x8e0 [ 58.208969] ? __pfx_ksys_unshare+0x10/0x10 [ 58.209532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.210285] __x64_sys_unshare+0x31/0x40 [ 58.210810] do_syscall_64+0x3f/0x90 [ 58.211322] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.212003] RIP: 0033:0x7f8143e7e0d7 [ 58.212468] 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 [ 58.214690] RSP: 002b:00007fff149c8868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.215678] RAX: ffffffffffffffda RBX: 00007fff149c8ea8 RCX: 00007f8143e7e0d7 [ 58.216606] RDX: 00007f8143ee841f RSI: 00007fff149c8800 RDI: 0000000040000000 [ 58.217517] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff149c8610 [ 58.218428] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8143f90bf0 [ 58.219311] R13: 00007fff149c8940 R14: 0000000000000000 R15: 00000000000000f8 [ 58.220256] [ 58.220558] irq event stamp: 9803 [ 58.221036] hardirqs last enabled at (9815): [] __up_console_sem+0x78/0x80 [ 58.222132] hardirqs last disabled at (9826): [] __up_console_sem+0x5d/0x80 [ 58.223195] softirqs last enabled at (9136): [] irq_exit_rcu+0x93/0xc0 [ 58.224219] softirqs last disabled at (9131): [] irq_exit_rcu+0x93/0xc0 [ 58.225268] ---[ end trace 0000000000000000 ]--- [ 58.230720] ------------[ cut here ]------------ [ 58.231336] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.232991] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.234092] Modules linked in: [ 58.234498] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.235644] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.236663] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.237347] 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 [ 58.239519] RSP: 0018:ffff88801a23fc00 EFLAGS: 00010282 [ 58.240215] RAX: 0000000000000000 RBX: ffff8880139fc640 RCX: 0000000000000000 [ 58.241101] RDX: ffff888018308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.242009] RBP: ffff8880139fc654 R08: 0000000000000001 R09: 0000000000000000 [ 58.242899] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.243765] R13: ffffffff84e23fe0 R14: ffff8880139fc648 R15: ffffffff84da7d60 [ 58.244667] FS: 00005555566fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.245709] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.246469] CR2: 00007fcdb5b586f4 CR3: 000000000d972000 CR4: 0000000000350ee0 [ 58.247379] Call Trace: [ 58.247731] [ 58.248075] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.248718] ipv6_frags_init_net+0x206/0x3c0 [ 58.249321] ops_init+0xbb/0x6b0 [ 58.249778] setup_net+0x3d9/0x990 [ 58.250281] ? down_read_killable+0x1d7/0x4e0 [ 58.250862] ? __pfx_setup_net+0x10/0x10 [ 58.251423] ? copy_net_ns+0x17c/0x770 [ 58.251959] copy_net_ns+0x321/0x770 [ 58.252456] create_new_namespaces+0x3f6/0xb30 [ 58.253085] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.253740] ksys_unshare+0x44d/0x8e0 [ 58.254270] ? __pfx_ksys_unshare+0x10/0x10 [ 58.254817] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.255569] __x64_sys_unshare+0x31/0x40 [ 58.256137] do_syscall_64+0x3f/0x90 [ 58.256620] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.257312] RIP: 0033:0x7f8143e7e0d7 [ 58.257794] 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 [ 58.259973] RSP: 002b:00007fff149c8868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.260953] RAX: ffffffffffffffda RBX: 00007fff149c8ea8 RCX: 00007f8143e7e0d7 [ 58.261829] RDX: 00007f8143ee841f RSI: 00007fff149c8800 RDI: 0000000040000000 [ 58.262742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff149c8610 [ 58.263647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8143f90bf0 [ 58.264549] R13: 00007fff149c8940 R14: 0000000000000000 R15: 00000000000000f8 [ 58.265509] [ 58.265811] irq event stamp: 11841 [ 58.266285] hardirqs last enabled at (11853): [] __up_console_sem+0x78/0x80 [ 58.267366] hardirqs last disabled at (11864): [] __up_console_sem+0x5d/0x80 [ 58.268442] softirqs last enabled at (11550): [] irq_exit_rcu+0x93/0xc0 [ 58.269512] softirqs last disabled at (11541): [] irq_exit_rcu+0x93/0xc0 [ 58.270559] ---[ end trace 0000000000000000 ]--- [ 58.271924] ------------[ cut here ]------------ [ 58.272505] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.274498] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.275572] Modules linked in: [ 58.275996] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 58.277155] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.278188] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.278841] 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 [ 58.281027] RSP: 0018:ffff88801a23fbf0 EFLAGS: 00010286 [ 58.281683] RAX: 0000000000000000 RBX: ffff8880139fd640 RCX: 0000000000000000 [ 58.282577] RDX: ffff888018308000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 58.283476] RBP: ffff8880139fd654 R08: 0000000000000001 R09: 0000000000000000 [ 58.284355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.285272] R13: ffffffff84e23fe0 R14: ffff8880139fd648 R15: ffffffff84db0aa0 [ 58.286162] FS: 00005555566fc400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.287149] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.287857] CR2: 00007fcdb5b586f4 CR3: 000000000d972000 CR4: 0000000000350ee0 [ 58.288743] Call Trace: [ 58.289106] [ 58.289423] nf_ct_net_init+0x224/0x3d0 [ 58.289975] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.290552] ops_init+0xbb/0x6b0 [ 58.291026] setup_net+0x3d9/0x990 [ 58.291487] ? down_read_killable+0x1d7/0x4e0 [ 58.292089] ? __pfx_setup_net+0x10/0x10 [ 58.292608] ? copy_net_ns+0x17c/0x770 [ 58.293148] copy_net_ns+0x321/0x770 [ 58.293657] create_new_namespaces+0x3f6/0xb30 [ 58.294265] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.294908] ksys_unshare+0x44d/0x8e0 [ 58.295409] ? __pfx_ksys_unshare+0x10/0x10 [ 58.295984] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.296708] __x64_sys_unshare+0x31/0x40 [ 58.297268] do_syscall_64+0x3f/0x90 [ 58.297753] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.298435] RIP: 0033:0x7f8143e7e0d7 [ 58.298941] 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 [ 58.301102] RSP: 002b:00007fff149c8868 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.302064] RAX: ffffffffffffffda RBX: 00007fff149c8ea8 RCX: 00007f8143e7e0d7 [ 58.302946] RDX: 00007f8143ee841f RSI: 00007fff149c8800 RDI: 0000000040000000 [ 58.303802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff149c8610 [ 58.304697] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f8143f90bf0 [ 58.305583] R13: 00007fff149c8940 R14: 0000000000000000 R15: 00000000000000f8 [ 58.306487] [ 58.306785] irq event stamp: 12611 [ 58.307263] hardirqs last enabled at (12623): [] __up_console_sem+0x78/0x80 [ 58.308318] hardirqs last disabled at (12634): [] __up_console_sem+0x5d/0x80 [ 58.309399] softirqs last enabled at (12508): [] irq_exit_rcu+0x93/0xc0 [ 58.310427] softirqs last disabled at (12501): [] irq_exit_rcu+0x93/0xc0 [ 58.311458] ---[ end trace 0000000000000000 ]--- executing program [ 59.840480] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 61.887974] Bluetooth: hci0: command 0x041b tx timeout [ 63.935952] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.983945] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:33:58 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=000000000000013a RCX=0000000000000000 RDX=ffff888016c89b40 RSI=ffffffff81afc37a RDI=ffff8880143a84e8 RBP=ffff8880143a84d0 RSP=ffff888016d0f900 R8 =0000000000000004 R9 =000000000000013c R10=0000000000000139 R11=0000000000000001 R12=000000000000013c R13=0000000000000139 R14=dffffc0000000000 R15=ffff8880143a855c RIP=ffffffff81afc399 RFL=00000246 [---Z-P-] 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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f0db9612900 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=00007f0db8b39000 CR3=000000000ef44000 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=502031203a5550433d4547415353454d XMM01=69615420302e726f7475636578652d7a XMM02=2d3263722d302e342e36202020202020 XMM03=6465746e69615420302e726f74756365 XMM04=d8f928da5fab84ed000000000010dad0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=27d9c79aa60d465f00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a23f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 00005555566fc400 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=00007fcdb5b586f4 CR3=000000000d972000 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