Warning: Permanently added '[localhost]:41161' (ECDSA) to the list of known hosts. 2023/05/17 00:33:24 fuzzer started 2023/05/17 00:33:24 dialing manager at localhost:35573 2023/05/17 00:33:25 checking machine... 2023/05/17 00:33:25 checking revisions... syzkaller login: [ 42.351767] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:33:25 testing simple program... [ 42.420685] cgroup: Unknown subsys name 'net' [ 42.519116] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.463370] audit: type=1400 audit(1684283618.287:6): 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 [ 56.582503] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.583971] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.585873] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.589770] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.591195] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.593566] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.978825] ------------[ cut here ]------------ [ 56.979630] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.981767] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.983021] Modules linked in: [ 56.983569] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 56.988248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.989319] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.989976] 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 [ 56.992238] RSP: 0018:ffff888016c27c00 EFLAGS: 00010282 [ 56.992909] RAX: 0000000000000000 RBX: ffff88800eae3c40 RCX: 0000000000000000 [ 56.993777] RDX: ffff88800df28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 56.994648] RBP: ffff88800eae3c54 R08: 0000000000000001 R09: 0000000000000000 [ 56.995535] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.996368] R13: ffffffff84e223a0 R14: ffff88800eae3c48 R15: ffffffff84d73340 [ 56.997183] FS: 0000555556f22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.998118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.998810] CR2: 00007efde2d2e028 CR3: 00000000172ce000 CR4: 0000000000350ee0 [ 56.999652] Call Trace: [ 56.999961] [ 57.000252] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.000856] ipv4_frags_init_net+0x269/0x440 [ 57.001410] ops_init+0xbb/0x6b0 [ 57.001829] setup_net+0x3d9/0x990 [ 57.002255] ? down_read_killable+0x1d7/0x4e0 [ 57.002818] ? __pfx_setup_net+0x10/0x10 [ 57.003352] ? copy_net_ns+0x17c/0x770 [ 57.003830] copy_net_ns+0x321/0x770 [ 57.004285] create_new_namespaces+0x3f6/0xb30 [ 57.004867] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.005470] ksys_unshare+0x44d/0x8e0 [ 57.005933] ? __pfx_ksys_unshare+0x10/0x10 [ 57.006480] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.007147] __x64_sys_unshare+0x31/0x40 [ 57.007678] do_syscall_64+0x3f/0x90 [ 57.008127] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.008761] RIP: 0033:0x7f22ae2850d7 [ 57.009201] 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 [ 57.011218] RSP: 002b:00007fff9050da28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.012106] RAX: ffffffffffffffda RBX: 00007fff9050e068 RCX: 00007f22ae2850d7 [ 57.012982] RDX: 00007f22ae2ef41f RSI: 00007fff9050d9c0 RDI: 0000000040000000 [ 57.013871] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9050d7d0 [ 57.014743] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f22ae397bf0 [ 57.015646] R13: 00007fff9050db00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.016535] [ 57.016830] irq event stamp: 8151 [ 57.017240] hardirqs last enabled at (8161): [] __up_console_sem+0x78/0x80 [ 57.018279] hardirqs last disabled at (8172): [] __up_console_sem+0x5d/0x80 [ 57.019345] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0 [ 57.020396] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0 [ 57.021413] ---[ end trace 0000000000000000 ]--- [ 57.028488] ------------[ cut here ]------------ [ 57.029070] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.030722] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.031763] Modules linked in: [ 57.032152] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.033234] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.034181] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.034818] 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 [ 57.036878] RSP: 0018:ffff888016c27c00 EFLAGS: 00010282 [ 57.037532] RAX: 0000000000000000 RBX: ffff888013b1b240 RCX: 0000000000000000 [ 57.038361] RDX: ffff88800df28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.039168] RBP: ffff888013b1b254 R08: 0000000000000001 R09: 0000000000000000 [ 57.040076] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.040949] R13: ffffffff84e223a0 R14: ffff888013b1b248 R15: ffffffff84da62e0 [ 57.041826] FS: 0000555556f22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.042829] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.043582] CR2: 00007efde2d2e028 CR3: 00000000172ce000 CR4: 0000000000350ee0 [ 57.044475] Call Trace: [ 57.044799] [ 57.045099] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.045740] ipv6_frags_init_net+0x206/0x3c0 [ 57.046322] ops_init+0xbb/0x6b0 [ 57.046769] setup_net+0x3d9/0x990 [ 57.047205] ? down_read_killable+0x1d7/0x4e0 [ 57.047811] ? __pfx_setup_net+0x10/0x10 [ 57.048338] ? copy_net_ns+0x17c/0x770 [ 57.048833] copy_net_ns+0x321/0x770 [ 57.049341] create_new_namespaces+0x3f6/0xb30 [ 57.049921] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.050571] ksys_unshare+0x44d/0x8e0 [ 57.051053] ? __pfx_ksys_unshare+0x10/0x10 [ 57.051624] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.052363] __x64_sys_unshare+0x31/0x40 [ 57.052879] do_syscall_64+0x3f/0x90 [ 57.053385] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.054008] RIP: 0033:0x7f22ae2850d7 [ 57.054500] 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 [ 57.056647] RSP: 002b:00007fff9050da28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.057598] RAX: ffffffffffffffda RBX: 00007fff9050e068 RCX: 00007f22ae2850d7 [ 57.058477] RDX: 00007f22ae2ef41f RSI: 00007fff9050d9c0 RDI: 0000000040000000 [ 57.059383] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9050d7d0 [ 57.060242] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f22ae397bf0 [ 57.061118] R13: 00007fff9050db00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.062017] [ 57.062339] irq event stamp: 11287 [ 57.062772] hardirqs last enabled at (11297): [] __up_console_sem+0x78/0x80 [ 57.063833] hardirqs last disabled at (11308): [] __up_console_sem+0x5d/0x80 [ 57.064890] softirqs last enabled at (9788): [] irq_exit_rcu+0x93/0xc0 [ 57.066034] softirqs last disabled at (9745): [] irq_exit_rcu+0x93/0xc0 [ 57.067235] ---[ end trace 0000000000000000 ]--- [ 57.068844] ------------[ cut here ]------------ [ 57.069633] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.071896] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.073130] Modules linked in: [ 57.073657] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.075013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.076228] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.077014] 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 [ 57.079600] RSP: 0018:ffff888016c27bf0 EFLAGS: 00010286 [ 57.080391] RAX: 0000000000000000 RBX: ffff888013b1ba40 RCX: 0000000000000000 [ 57.081413] RDX: ffff88800df28000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.082426] RBP: ffff888013b1ba54 R08: 0000000000000001 R09: 0000000000000000 [ 57.083476] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.084524] R13: ffffffff84e223a0 R14: ffff888013b1ba48 R15: ffffffff84daf020 [ 57.085568] FS: 0000555556f22400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.086741] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.087633] CR2: 00007efde2d2e028 CR3: 00000000172ce000 CR4: 0000000000350ee0 [ 57.088686] Call Trace: [ 57.089066] [ 57.089453] nf_ct_net_init+0x224/0x3d0 [ 57.090066] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.090764] ops_init+0xbb/0x6b0 [ 57.091266] setup_net+0x3d9/0x990 [ 57.091848] ? down_read_killable+0x1d7/0x4e0 [ 57.092543] ? __pfx_setup_net+0x10/0x10 [ 57.093130] ? copy_net_ns+0x17c/0x770 [ 57.093748] copy_net_ns+0x321/0x770 [ 57.094334] create_new_namespaces+0x3f6/0xb30 [ 57.095002] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.095773] ksys_unshare+0x44d/0x8e0 [ 57.096390] ? __pfx_ksys_unshare+0x10/0x10 [ 57.097027] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.097902] __x64_sys_unshare+0x31/0x40 [ 57.098548] do_syscall_64+0x3f/0x90 [ 57.099090] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.099902] RIP: 0033:0x7f22ae2850d7 [ 57.100472] 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 [ 57.103032] RSP: 002b:00007fff9050da28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.104140] RAX: ffffffffffffffda RBX: 00007fff9050e068 RCX: 00007f22ae2850d7 [ 57.105185] RDX: 00007f22ae2ef41f RSI: 00007fff9050d9c0 RDI: 0000000040000000 [ 57.106240] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9050d7d0 [ 57.107282] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f22ae397bf0 [ 57.108380] R13: 00007fff9050db00 R14: 0000000000000000 R15: 00000000000000f8 [ 57.109466] [ 57.109822] irq event stamp: 12075 [ 57.110372] hardirqs last enabled at (12087): [] __up_console_sem+0x78/0x80 [ 57.111623] hardirqs last disabled at (12098): [] __up_console_sem+0x5d/0x80 [ 57.112882] softirqs last enabled at (11562): [] irq_exit_rcu+0x93/0xc0 [ 57.114105] softirqs last disabled at (11557): [] irq_exit_rcu+0x93/0xc0 [ 57.115341] ---[ end trace 0000000000000000 ]--- executing program [ 58.606034] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.654973] Bluetooth: hci0: command 0x041b tx timeout [ 62.701387] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.749436] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:33:35 Registers: info registers vcpu 0 RAX=0000000000033273 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=00007f3832ad8a40 CR3=000000000f0c6000 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=2039333a33333a30302037312079614d XMM01=5d3936353338392e36352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016c275f0 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 0000555556f22400 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=00007efde2d2e028 CR3=00000000172ce000 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