Warning: Permanently added '[localhost]:51409' (ECDSA) to the list of known hosts. 2023/05/17 11:48:12 fuzzer started 2023/05/17 11:48:12 dialing manager at localhost:44319 2023/05/17 11:48:12 checking machine... 2023/05/17 11:48:12 checking revisions... syzkaller login: [ 45.101819] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:48:13 testing simple program... [ 45.176071] cgroup: Unknown subsys name 'net' [ 45.249303] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.576031] audit: type=1400 audit(1684324105.512:6): 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 [ 58.683545] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.685132] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.687674] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.690929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.692431] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.696161] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.044915] ------------[ cut here ]------------ [ 59.045393] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.046954] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.047780] Modules linked in: [ 59.048092] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.049271] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.053249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.053793] 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 [ 59.055514] RSP: 0018:ffff88801607fc00 EFLAGS: 00010282 [ 59.056018] RAX: 0000000000000000 RBX: ffff88800f026040 RCX: 0000000000000000 [ 59.056703] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.057367] RBP: ffff88800f026054 R08: 0000000000000001 R09: 0000000000000000 [ 59.058060] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 59.058752] R13: ffffffff84e23fe0 R14: ffff88800f026048 R15: ffffffff84d74dc0 [ 59.059424] FS: 0000555556ce4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.060212] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.060797] CR2: 00007efc5ef1b6f4 CR3: 000000001f590000 CR4: 0000000000350ef0 [ 59.061459] Call Trace: [ 59.061735] [ 59.061968] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.062445] ipv4_frags_init_net+0x269/0x440 [ 59.062906] ops_init+0xbb/0x6b0 [ 59.063254] setup_net+0x3d9/0x990 [ 59.063657] ? down_read_killable+0x1d7/0x4e0 [ 59.064104] ? __pfx_setup_net+0x10/0x10 [ 59.064482] ? copy_net_ns+0x17c/0x770 [ 59.064867] copy_net_ns+0x321/0x770 [ 59.065205] create_new_namespaces+0x3f6/0xb30 [ 59.065647] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.066077] ksys_unshare+0x44d/0x8e0 [ 59.066422] ? __pfx_ksys_unshare+0x10/0x10 [ 59.066827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.067330] __x64_sys_unshare+0x31/0x40 [ 59.067725] do_syscall_64+0x3f/0x90 [ 59.068061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.068541] RIP: 0033:0x7f66451fa0d7 [ 59.068871] 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 [ 59.070406] RSP: 002b:00007ffc91e4a6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.071073] RAX: ffffffffffffffda RBX: 00007ffc91e4ad08 RCX: 00007f66451fa0d7 [ 59.071714] RDX: 00007f664526441f RSI: 00007ffc91e4a660 RDI: 0000000040000000 [ 59.072312] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc91e4a470 [ 59.072930] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f664530cbf0 [ 59.073552] R13: 00007ffc91e4a7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.074164] [ 59.074373] irq event stamp: 7171 [ 59.074697] hardirqs last enabled at (7183): [] __up_console_sem+0x78/0x80 [ 59.075430] hardirqs last disabled at (7192): [] __up_console_sem+0x5d/0x80 [ 59.076185] softirqs last enabled at (6592): [] irq_exit_rcu+0x93/0xc0 [ 59.076914] softirqs last disabled at (6497): [] irq_exit_rcu+0x93/0xc0 [ 59.077630] ---[ end trace 0000000000000000 ]--- [ 59.081711] ------------[ cut here ]------------ [ 59.082133] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.083324] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.084079] Modules linked in: [ 59.084367] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.085186] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.085901] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.086356] 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 [ 59.087904] RSP: 0018:ffff88801607fc00 EFLAGS: 00010282 [ 59.088369] RAX: 0000000000000000 RBX: ffff88800dacd440 RCX: 0000000000000000 [ 59.089004] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.089626] RBP: ffff88800dacd454 R08: 0000000000000001 R09: 0000000000000000 [ 59.090235] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.090859] R13: ffffffff84e23fe0 R14: ffff88800dacd448 R15: ffffffff84da7d60 [ 59.091476] FS: 0000555556ce4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.092185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.092704] CR2: 00007efc5ef1b6f4 CR3: 000000001f590000 CR4: 0000000000350ef0 [ 59.093306] Call Trace: [ 59.093569] [ 59.093788] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.094225] ipv6_frags_init_net+0x206/0x3c0 [ 59.094645] ops_init+0xbb/0x6b0 [ 59.094966] setup_net+0x3d9/0x990 [ 59.095300] ? down_read_killable+0x1d7/0x4e0 [ 59.095753] ? __pfx_setup_net+0x10/0x10 [ 59.096125] ? copy_net_ns+0x17c/0x770 [ 59.096516] copy_net_ns+0x321/0x770 [ 59.096874] create_new_namespaces+0x3f6/0xb30 [ 59.097288] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.097757] ksys_unshare+0x44d/0x8e0 [ 59.098104] ? __pfx_ksys_unshare+0x10/0x10 [ 59.098523] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.099025] __x64_sys_unshare+0x31/0x40 [ 59.099410] do_syscall_64+0x3f/0x90 [ 59.099776] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.100261] RIP: 0033:0x7f66451fa0d7 [ 59.100616] 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 [ 59.102189] RSP: 002b:00007ffc91e4a6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.102869] RAX: ffffffffffffffda RBX: 00007ffc91e4ad08 RCX: 00007f66451fa0d7 [ 59.103540] RDX: 00007f664526441f RSI: 00007ffc91e4a660 RDI: 0000000040000000 [ 59.104147] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc91e4a470 [ 59.104805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f664530cbf0 [ 59.105420] R13: 00007ffc91e4a7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.106077] [ 59.106300] irq event stamp: 9061 [ 59.106621] hardirqs last enabled at (9073): [] __up_console_sem+0x78/0x80 [ 59.107371] hardirqs last disabled at (9082): [] __up_console_sem+0x5d/0x80 [ 59.108130] softirqs last enabled at (9004): [] irq_exit_rcu+0x93/0xc0 [ 59.108870] softirqs last disabled at (8985): [] irq_exit_rcu+0x93/0xc0 [ 59.109599] ---[ end trace 0000000000000000 ]--- [ 59.110606] ------------[ cut here ]------------ [ 59.111038] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.112450] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.113204] Modules linked in: [ 59.113515] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.114330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.115081] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.115586] 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 [ 59.117186] RSP: 0018:ffff88801607fbf0 EFLAGS: 00010286 [ 59.117693] RAX: 0000000000000000 RBX: ffff88800f26c240 RCX: 0000000000000000 [ 59.118318] RDX: ffff888016ca8000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.118951] RBP: ffff88800f26c254 R08: 0000000000000001 R09: 0000000000000000 [ 59.119599] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.120204] R13: ffffffff84e23fe0 R14: ffff88800f26c248 R15: ffffffff84db0aa0 [ 59.120835] FS: 0000555556ce4400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 59.121539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.122037] CR2: 00007efc5ef1b6f4 CR3: 000000001f590000 CR4: 0000000000350ef0 [ 59.122664] Call Trace: [ 59.122895] [ 59.123106] nf_ct_net_init+0x224/0x3d0 [ 59.123519] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.123924] ops_init+0xbb/0x6b0 [ 59.124234] setup_net+0x3d9/0x990 [ 59.124581] ? down_read_killable+0x1d7/0x4e0 [ 59.124982] ? __pfx_setup_net+0x10/0x10 [ 59.125341] ? copy_net_ns+0x17c/0x770 [ 59.125720] copy_net_ns+0x321/0x770 [ 59.126060] create_new_namespaces+0x3f6/0xb30 [ 59.126470] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.126933] ksys_unshare+0x44d/0x8e0 [ 59.127273] ? __pfx_ksys_unshare+0x10/0x10 [ 59.127691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.128196] __x64_sys_unshare+0x31/0x40 [ 59.128588] do_syscall_64+0x3f/0x90 [ 59.128926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.129372] RIP: 0033:0x7f66451fa0d7 [ 59.129725] 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 [ 59.131269] RSP: 002b:00007ffc91e4a6c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.131949] RAX: ffffffffffffffda RBX: 00007ffc91e4ad08 RCX: 00007f66451fa0d7 [ 59.132583] RDX: 00007f664526441f RSI: 00007ffc91e4a660 RDI: 0000000040000000 [ 59.133184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc91e4a470 [ 59.133811] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f664530cbf0 [ 59.134414] R13: 00007ffc91e4a7a0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.135060] [ 59.135272] irq event stamp: 9885 [ 59.135601] hardirqs last enabled at (9897): [] __up_console_sem+0x78/0x80 [ 59.136323] hardirqs last disabled at (9906): [] __up_console_sem+0x5d/0x80 [ 59.137066] softirqs last enabled at (9524): [] irq_exit_rcu+0x93/0xc0 [ 59.137792] softirqs last disabled at (9515): [] irq_exit_rcu+0x93/0xc0 [ 59.138524] ---[ end trace 0000000000000000 ]--- executing program [ 60.768215] Bluetooth: hci0: command 0x0409 tx timeout [ 62.815571] Bluetooth: hci0: command 0x041b tx timeout executing program [ 64.863606] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.911596] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:48:17 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801607f620 R8 =0000000000000001 R9 =ffffed1002c0feb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000555556ce4400 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=00007efc5ef1b6f4 CR3=000000001f590000 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=0000000000000000 RBX=0000000000000000 RCX=ffffffff816a77c2 RDX=ffff888015b1d1c0 RSI=0000000000000000 RDI=0000000000000007 RBP=0000000000000000 RSP=ffff888016c7fa30 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=ffff8880166298a8 R13=ffffffff81b38d50 R14=0000000000001000 R15=ffffea000057b248 RIP=ffffffff814be640 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 00007f8dd9347900 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=00007f8dd877bf60 CR3=000000000d2be000 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=494e4f544f4e4f4d5f454352554f535f XMM01=49545f43494e4f544f4e4f4d5f454352 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed000000000010f3e0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=5d2ad2eb32a9d8a600000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000