Warning: Permanently added '[localhost]:9138' (ECDSA) to the list of known hosts. 2023/05/16 16:43:37 fuzzer started 2023/05/16 16:43:37 dialing manager at localhost:35573 2023/05/16 16:43:37 checking machine... 2023/05/16 16:43:37 checking revisions... syzkaller login: [ 41.227205] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:43:37 testing simple program... [ 41.295219] cgroup: Unknown subsys name 'net' [ 41.383151] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.489027] audit: type=1400 audit(1684255430.164:6): 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 [ 54.613704] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.616569] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.617741] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.620904] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.623259] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.625662] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.019661] ------------[ cut here ]------------ [ 55.020455] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.022491] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.023738] Modules linked in: [ 55.024250] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.029309] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.030327] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.031010] 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 [ 55.033167] RSP: 0018:ffff8880168b7c00 EFLAGS: 00010282 [ 55.033849] RAX: 0000000000000000 RBX: ffff88800e1aa840 RCX: 0000000000000000 [ 55.034695] RDX: ffff88801898b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.035599] RBP: ffff88800e1aa854 R08: 0000000000000001 R09: 0000000000000000 [ 55.036490] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.037456] R13: ffffffff84e223a0 R14: ffff88800e1aa848 R15: ffffffff84d73340 [ 55.038334] FS: 0000555556697400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.039316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.040047] CR2: 00007f99400f66f4 CR3: 0000000016348000 CR4: 0000000000350ef0 [ 55.040944] Call Trace: [ 55.041267] [ 55.041564] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.042198] ipv4_frags_init_net+0x269/0x440 [ 55.042748] ops_init+0xbb/0x6b0 [ 55.043220] setup_net+0x3d9/0x990 [ 55.043665] ? down_read_killable+0x1d7/0x4e0 [ 55.044254] ? __pfx_setup_net+0x10/0x10 [ 55.044820] ? copy_net_ns+0x17c/0x770 [ 55.045319] copy_net_ns+0x321/0x770 [ 55.045823] create_new_namespaces+0x3f6/0xb30 [ 55.046410] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.047057] ksys_unshare+0x44d/0x8e0 [ 55.047543] ? __pfx_ksys_unshare+0x10/0x10 [ 55.048114] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.048872] __x64_sys_unshare+0x31/0x40 [ 55.049378] do_syscall_64+0x3f/0x90 [ 55.049877] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.050507] RIP: 0033:0x7f0929f520d7 [ 55.050998] 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 [ 55.053172] RSP: 002b:00007ffd1ac35f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.054106] RAX: ffffffffffffffda RBX: 00007ffd1ac36558 RCX: 00007f0929f520d7 [ 55.054972] RDX: 00007f0929fbc41f RSI: 00007ffd1ac35eb0 RDI: 0000000040000000 [ 55.055840] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1ac35cc0 [ 55.056694] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f092a064bf0 [ 55.057560] R13: 00007ffd1ac35ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.058451] [ 55.058749] irq event stamp: 8957 [ 55.059196] hardirqs last enabled at (8969): [] __up_console_sem+0x78/0x80 [ 55.060239] hardirqs last disabled at (8980): [] __up_console_sem+0x5d/0x80 [ 55.061298] softirqs last enabled at (8146): [] irq_exit_rcu+0x93/0xc0 [ 55.062324] softirqs last disabled at (7993): [] irq_exit_rcu+0x93/0xc0 [ 55.063328] ---[ end trace 0000000000000000 ]--- [ 55.069114] ------------[ cut here ]------------ [ 55.069704] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.071441] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.072514] Modules linked in: [ 55.072954] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.074093] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.075115] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.075795] 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 [ 55.077979] RSP: 0018:ffff8880168b7c00 EFLAGS: 00010282 [ 55.078634] RAX: 0000000000000000 RBX: ffff88800cc0f440 RCX: 0000000000000000 [ 55.079529] RDX: ffff88801898b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.080404] RBP: ffff88800cc0f454 R08: 0000000000000001 R09: 0000000000000000 [ 55.081292] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.082222] R13: ffffffff84e223a0 R14: ffff88800cc0f448 R15: ffffffff84da62e0 [ 55.083123] FS: 0000555556697400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.084126] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.084883] CR2: 00007f99400f66f4 CR3: 0000000016348000 CR4: 0000000000350ef0 [ 55.085725] Call Trace: [ 55.086083] [ 55.086378] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.087005] ipv6_frags_init_net+0x206/0x3c0 [ 55.087558] ops_init+0xbb/0x6b0 [ 55.088026] setup_net+0x3d9/0x990 [ 55.088480] ? down_read_killable+0x1d7/0x4e0 [ 55.089089] ? __pfx_setup_net+0x10/0x10 [ 55.089622] ? copy_net_ns+0x17c/0x770 [ 55.090156] copy_net_ns+0x321/0x770 [ 55.090649] create_new_namespaces+0x3f6/0xb30 [ 55.091276] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.091922] ksys_unshare+0x44d/0x8e0 [ 55.092420] ? __pfx_ksys_unshare+0x10/0x10 [ 55.093014] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.093722] __x64_sys_unshare+0x31/0x40 [ 55.094292] do_syscall_64+0x3f/0x90 [ 55.094808] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.095435] RIP: 0033:0x7f0929f520d7 [ 55.095928] 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 [ 55.098094] RSP: 002b:00007ffd1ac35f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.099037] RAX: ffffffffffffffda RBX: 00007ffd1ac36558 RCX: 00007f0929f520d7 [ 55.099992] RDX: 00007f0929fbc41f RSI: 00007ffd1ac35eb0 RDI: 0000000040000000 [ 55.100895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1ac35cc0 [ 55.101739] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f092a064bf0 [ 55.102634] R13: 00007ffd1ac35ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.103539] [ 55.103863] irq event stamp: 10781 [ 55.104297] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 55.105373] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 55.106427] softirqs last enabled at (10718): [] irq_exit_rcu+0x93/0xc0 [ 55.107453] softirqs last disabled at (10705): [] irq_exit_rcu+0x93/0xc0 [ 55.108474] ---[ end trace 0000000000000000 ]--- [ 55.109892] ------------[ cut here ]------------ [ 55.110469] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.112321] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.113391] Modules linked in: [ 55.113829] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.114979] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.115977] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.116645] 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 [ 55.118799] RSP: 0018:ffff8880168b7bf0 EFLAGS: 00010286 [ 55.119447] RAX: 0000000000000000 RBX: ffff88800cc0fe40 RCX: 0000000000000000 [ 55.120315] RDX: ffff88801898b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.121223] RBP: ffff88800cc0fe54 R08: 0000000000000001 R09: 0000000000000000 [ 55.122122] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.122999] R13: ffffffff84e223a0 R14: ffff88800cc0fe48 R15: ffffffff84daf020 [ 55.123879] FS: 0000555556697400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.124873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.125569] CR2: 00007f99400f66f4 CR3: 0000000016348000 CR4: 0000000000350ef0 [ 55.126455] Call Trace: [ 55.126814] [ 55.127117] nf_ct_net_init+0x224/0x3d0 [ 55.127623] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.128225] ops_init+0xbb/0x6b0 [ 55.128688] setup_net+0x3d9/0x990 [ 55.129172] ? down_read_killable+0x1d7/0x4e0 [ 55.129730] ? __pfx_setup_net+0x10/0x10 [ 55.130267] ? copy_net_ns+0x17c/0x770 [ 55.130802] copy_net_ns+0x321/0x770 [ 55.131272] create_new_namespaces+0x3f6/0xb30 [ 55.131873] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.132483] ksys_unshare+0x44d/0x8e0 [ 55.133001] ? __pfx_ksys_unshare+0x10/0x10 [ 55.133540] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.134264] __x64_sys_unshare+0x31/0x40 [ 55.134813] do_syscall_64+0x3f/0x90 [ 55.135276] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.135931] RIP: 0033:0x7f0929f520d7 [ 55.136396] 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 [ 55.138544] RSP: 002b:00007ffd1ac35f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.139505] RAX: ffffffffffffffda RBX: 00007ffd1ac36558 RCX: 00007f0929f520d7 [ 55.140405] RDX: 00007f0929fbc41f RSI: 00007ffd1ac35eb0 RDI: 0000000040000000 [ 55.141319] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1ac35cc0 [ 55.142211] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f092a064bf0 [ 55.143097] R13: 00007ffd1ac35ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.144016] [ 55.144320] irq event stamp: 11529 [ 55.144752] hardirqs last enabled at (11539): [] __up_console_sem+0x78/0x80 [ 55.145823] hardirqs last disabled at (11552): [] __up_console_sem+0x5d/0x80 [ 55.146889] softirqs last enabled at (11454): [] irq_exit_rcu+0x93/0xc0 [ 55.147922] softirqs last disabled at (11449): [] irq_exit_rcu+0x93/0xc0 [ 55.148971] ---[ end trace 0000000000000000 ]--- executing program [ 56.700487] Bluetooth: hci0: command 0x0409 tx timeout [ 58.747835] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.795879] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.843820] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:43:46 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880168b75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556697400 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=00007f99400f66f4 CR3=0000000016348000 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=0000000000043187 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007eff3d56d5d0 CR3=000000000ee4e000 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=1a946b9dd07ce587634f5a120a8e9ab8 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=851a340e1460ff5e000000000013b920 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9562f1079e3b6cf000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000