Warning: Permanently added '[localhost]:36090' (ECDSA) to the list of known hosts. 2023/05/17 10:39:01 fuzzer started 2023/05/17 10:39:01 dialing manager at localhost:35573 2023/05/17 10:39:01 checking machine... 2023/05/17 10:39:01 checking revisions... syzkaller login: [ 36.530430] kmemleak: Automatic memory scanning thread ended 2023/05/17 10:39:01 testing simple program... [ 36.590753] cgroup: Unknown subsys name 'net' [ 36.666642] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.467320] audit: type=1400 audit(1684319954.879:6): 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 [ 50.597649] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.600382] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.601823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.605576] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.607292] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.608696] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.997972] ------------[ cut here ]------------ [ 50.998784] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.001093] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.002608] Modules linked in: [ 51.003104] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.008056] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.009142] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.009838] 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 [ 51.012073] RSP: 0018:ffff88800f5c7c00 EFLAGS: 00010282 [ 51.012800] RAX: 0000000000000000 RBX: ffff88800dd06c40 RCX: 0000000000000000 [ 51.013710] RDX: ffff888018743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.014637] RBP: ffff88800dd06c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.015560] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.016508] R13: ffffffff84e223a0 R14: ffff88800dd06c48 R15: ffffffff84d73340 [ 51.017426] FS: 0000555556259400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.018443] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.019190] CR2: 00007f17def7c6f4 CR3: 0000000016a44000 CR4: 0000000000350ee0 [ 51.020106] Call Trace: [ 51.020502] [ 51.020814] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.021481] ipv4_frags_init_net+0x269/0x440 [ 51.022056] ops_init+0xbb/0x6b0 [ 51.022550] setup_net+0x3d9/0x990 [ 51.023021] ? down_read_killable+0x1d7/0x4e0 [ 51.023629] ? __pfx_setup_net+0x10/0x10 [ 51.024155] ? copy_net_ns+0x17c/0x770 [ 51.024724] copy_net_ns+0x321/0x770 [ 51.025257] create_new_namespaces+0x3f6/0xb30 [ 51.025858] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.026526] ksys_unshare+0x44d/0x8e0 [ 51.027026] ? __pfx_ksys_unshare+0x10/0x10 [ 51.027620] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.028384] __x64_sys_unshare+0x31/0x40 [ 51.028926] do_syscall_64+0x3f/0x90 [ 51.029442] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.030099] RIP: 0033:0x7fa45b3ea0d7 [ 51.030610] 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 [ 51.032875] RSP: 002b:00007ffcad160558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.033859] RAX: ffffffffffffffda RBX: 00007ffcad160b98 RCX: 00007fa45b3ea0d7 [ 51.034783] RDX: 00007fa45b45441f RSI: 00007ffcad1604f0 RDI: 0000000040000000 [ 51.035699] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad160300 [ 51.036611] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa45b4fcbf0 [ 51.037496] R13: 00007ffcad160630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.038394] [ 51.038703] irq event stamp: 9509 [ 51.039125] hardirqs last enabled at (9519): [] __up_console_sem+0x78/0x80 [ 51.040203] hardirqs last disabled at (9530): [] __up_console_sem+0x5d/0x80 [ 51.041284] softirqs last enabled at (9226): [] irq_exit_rcu+0x93/0xc0 [ 51.042334] softirqs last disabled at (9221): [] irq_exit_rcu+0x93/0xc0 [ 51.043376] ---[ end trace 0000000000000000 ]--- [ 51.048690] ------------[ cut here ]------------ [ 51.049311] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.050923] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.051963] Modules linked in: [ 51.052389] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.053552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.054544] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.055173] 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 [ 51.057348] RSP: 0018:ffff88800f5c7c00 EFLAGS: 00010282 [ 51.057990] RAX: 0000000000000000 RBX: ffff888013946440 RCX: 0000000000000000 [ 51.058867] RDX: ffff888018743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.059752] RBP: ffff888013946454 R08: 0000000000000001 R09: 0000000000000000 [ 51.060654] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.061539] R13: ffffffff84e223a0 R14: ffff888013946448 R15: ffffffff84da62e0 [ 51.062419] FS: 0000555556259400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.063406] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.064104] CR2: 00007f17def7c6f4 CR3: 0000000016a44000 CR4: 0000000000350ee0 [ 51.065005] Call Trace: [ 51.065357] [ 51.065652] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.066291] ipv6_frags_init_net+0x206/0x3c0 [ 51.066845] ops_init+0xbb/0x6b0 [ 51.067311] setup_net+0x3d9/0x990 [ 51.067761] ? down_read_killable+0x1d7/0x4e0 [ 51.068358] ? __pfx_setup_net+0x10/0x10 [ 51.068874] ? copy_net_ns+0x17c/0x770 [ 51.069405] copy_net_ns+0x321/0x770 [ 51.069882] create_new_namespaces+0x3f6/0xb30 [ 51.070495] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.071102] ksys_unshare+0x44d/0x8e0 [ 51.071619] ? __pfx_ksys_unshare+0x10/0x10 [ 51.072166] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.072912] __x64_sys_unshare+0x31/0x40 [ 51.073458] do_syscall_64+0x3f/0x90 [ 51.073932] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.074592] RIP: 0033:0x7fa45b3ea0d7 [ 51.075052] 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 [ 51.077240] RSP: 002b:00007ffcad160558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.078149] RAX: ffffffffffffffda RBX: 00007ffcad160b98 RCX: 00007fa45b3ea0d7 [ 51.079050] RDX: 00007fa45b45441f RSI: 00007ffcad1604f0 RDI: 0000000040000000 [ 51.079939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad160300 [ 51.080839] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa45b4fcbf0 [ 51.081735] R13: 00007ffcad160630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.082649] [ 51.082953] irq event stamp: 11203 [ 51.083462] hardirqs last enabled at (11223): [] __up_console_sem+0x78/0x80 [ 51.084573] hardirqs last disabled at (11240): [] __up_console_sem+0x5d/0x80 [ 51.085629] softirqs last enabled at (11236): [] irq_exit_rcu+0x93/0xc0 [ 51.086680] softirqs last disabled at (11231): [] irq_exit_rcu+0x93/0xc0 [ 51.087710] ---[ end trace 0000000000000000 ]--- [ 51.089601] ------------[ cut here ]------------ [ 51.090307] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.092281] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.093349] Modules linked in: [ 51.093746] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.094893] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.095891] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.096569] 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 [ 51.098740] RSP: 0018:ffff88800f5c7bf0 EFLAGS: 00010286 [ 51.099442] RAX: 0000000000000000 RBX: ffff888013946c40 RCX: 0000000000000000 [ 51.100314] RDX: ffff888018743680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.101177] RBP: ffff888013946c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.102061] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.102931] R13: ffffffff84e223a0 R14: ffff888013946c48 R15: ffffffff84daf020 [ 51.103820] FS: 0000555556259400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.104840] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.105615] CR2: 00007f17def7c6f4 CR3: 0000000016a44000 CR4: 0000000000350ee0 [ 51.106542] Call Trace: [ 51.106878] [ 51.107205] nf_ct_net_init+0x224/0x3d0 [ 51.107767] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.108363] ops_init+0xbb/0x6b0 [ 51.108826] setup_net+0x3d9/0x990 [ 51.109301] ? down_read_killable+0x1d7/0x4e0 [ 51.109865] ? __pfx_setup_net+0x10/0x10 [ 51.110392] ? copy_net_ns+0x17c/0x770 [ 51.110895] copy_net_ns+0x321/0x770 [ 51.111407] create_new_namespaces+0x3f6/0xb30 [ 51.111982] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.112621] ksys_unshare+0x44d/0x8e0 [ 51.113105] ? __pfx_ksys_unshare+0x10/0x10 [ 51.113681] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.114417] __x64_sys_unshare+0x31/0x40 [ 51.114925] do_syscall_64+0x3f/0x90 [ 51.115421] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.116058] RIP: 0033:0x7fa45b3ea0d7 [ 51.116564] 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 [ 51.118712] RSP: 002b:00007ffcad160558 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.119648] RAX: ffffffffffffffda RBX: 00007ffcad160b98 RCX: 00007fa45b3ea0d7 [ 51.120551] RDX: 00007fa45b45441f RSI: 00007ffcad1604f0 RDI: 0000000040000000 [ 51.121433] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcad160300 [ 51.122312] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fa45b4fcbf0 [ 51.123164] R13: 00007ffcad160630 R14: 0000000000000000 R15: 00000000000000f8 [ 51.124066] [ 51.124394] irq event stamp: 12033 [ 51.124829] hardirqs last enabled at (12043): [] __up_console_sem+0x78/0x80 [ 51.125879] hardirqs last disabled at (12054): [] __up_console_sem+0x5d/0x80 [ 51.126930] softirqs last enabled at (11622): [] irq_exit_rcu+0x93/0xc0 [ 51.127965] softirqs last disabled at (11613): [] irq_exit_rcu+0x93/0xc0 [ 51.129018] ---[ end trace 0000000000000000 ]--- executing program [ 52.684014] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.731301] Bluetooth: hci0: command 0x041b tx timeout [ 56.779288] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.827290] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:39:15 Registers: info registers vcpu 0 RAX=0000000000028ecd 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=00000202 [-------] 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=00007fac8ef61000 CR3=000000000fd0c000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=34386666666666666666203a33315200 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000044 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800f5c75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000044 R11=0000000000000001 R12=0000000000000044 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 0000555556259400 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=00007f17def7c6f4 CR3=0000000016a44000 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