Warning: Permanently added '[localhost]:32526' (ECDSA) to the list of known hosts. 2023/05/17 07:30:07 fuzzer started 2023/05/17 07:30:08 dialing manager at localhost:35573 2023/05/17 07:30:08 checking machine... 2023/05/17 07:30:08 checking revisions... syzkaller login: [ 47.858338] kmemleak: Automatic memory scanning thread ended 2023/05/17 07:30:08 testing simple program... [ 47.935951] cgroup: Unknown subsys name 'net' [ 48.011667] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.448406] audit: type=1400 audit(1684308621.123:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.543700] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.545768] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.547402] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.552523] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.554526] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.555790] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.929979] ------------[ cut here ]------------ [ 61.930698] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.932575] WARNING: CPU: 1 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.933621] Modules linked in: [ 61.934045] CPU: 1 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.936281] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.938534] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.939902] 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 [ 61.942400] RSP: 0018:ffff88801f087c00 EFLAGS: 00010282 [ 61.943305] RAX: 0000000000000000 RBX: ffff88800da3d040 RCX: 0000000000000000 [ 61.944411] RDX: ffff888018c5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.945540] RBP: ffff88800da3d054 R08: 0000000000000001 R09: 0000000000000000 [ 61.946617] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.947730] R13: ffffffff84e223a0 R14: ffff88800da3d048 R15: ffffffff84d73340 [ 61.948772] FS: 0000555556580400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 61.949911] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.950637] CR2: 00007fe1881166f4 CR3: 0000000016f44000 CR4: 0000000000350ee0 [ 61.951606] Call Trace: [ 61.951993] [ 61.952335] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.953024] ipv4_frags_init_net+0x269/0x440 [ 61.953592] ops_init+0xbb/0x6b0 [ 61.954082] setup_net+0x3d9/0x990 [ 61.954561] ? down_read_killable+0x1d7/0x4e0 [ 61.955161] ? __pfx_setup_net+0x10/0x10 [ 61.955765] ? copy_net_ns+0x17c/0x770 [ 61.956424] copy_net_ns+0x321/0x770 [ 61.957003] create_new_namespaces+0x3f6/0xb30 [ 61.957644] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.958325] ksys_unshare+0x44d/0x8e0 [ 61.958941] ? __pfx_ksys_unshare+0x10/0x10 [ 61.959628] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.960343] __x64_sys_unshare+0x31/0x40 [ 61.960867] do_syscall_64+0x3f/0x90 [ 61.961329] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.961967] RIP: 0033:0x7f6cd1dd80d7 [ 61.962416] 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 [ 61.964504] RSP: 002b:00007ffd1a99cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.965399] RAX: ffffffffffffffda RBX: 00007ffd1a99d3f8 RCX: 00007f6cd1dd80d7 [ 61.966364] RDX: 00007f6cd1e4241f RSI: 00007ffd1a99cd50 RDI: 0000000040000000 [ 61.967242] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a99cb60 [ 61.968191] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cd1eeabf0 [ 61.969048] R13: 00007ffd1a99ce90 R14: 0000000000000000 R15: 00000000000000f8 [ 61.969931] [ 61.970256] irq event stamp: 8107 [ 61.970781] hardirqs last enabled at (8117): [] __up_console_sem+0x78/0x80 [ 61.971972] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 61.972967] softirqs last enabled at (8014): [] irq_exit_rcu+0x93/0xc0 [ 61.973926] softirqs last disabled at (8009): [] irq_exit_rcu+0x93/0xc0 [ 61.974895] ---[ end trace 0000000000000000 ]--- [ 61.985557] ------------[ cut here ]------------ [ 61.986170] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.987789] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.988857] Modules linked in: [ 61.989263] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 61.990515] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.991614] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.992349] 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 [ 61.994477] RSP: 0018:ffff88801f087c00 EFLAGS: 00010282 [ 61.995219] RAX: 0000000000000000 RBX: ffff88800e0c6c40 RCX: 0000000000000000 [ 61.996158] RDX: ffff888018c5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 61.997075] RBP: ffff88800e0c6c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.998003] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.998970] R13: ffffffff84e223a0 R14: ffff88800e0c6c48 R15: ffffffff84da62e0 [ 61.999797] FS: 0000555556580400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.000818] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.001595] CR2: 00007f2e24a9d9f0 CR3: 0000000016f44000 CR4: 0000000000350ef0 [ 62.002544] Call Trace: [ 62.002978] [ 62.003283] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.004009] ipv6_frags_init_net+0x206/0x3c0 [ 62.004560] ops_init+0xbb/0x6b0 [ 62.005061] setup_net+0x3d9/0x990 [ 62.005502] ? down_read_killable+0x1d7/0x4e0 [ 62.006086] ? __pfx_setup_net+0x10/0x10 [ 62.006575] ? copy_net_ns+0x17c/0x770 [ 62.007117] copy_net_ns+0x321/0x770 [ 62.007588] create_new_namespaces+0x3f6/0xb30 [ 62.008192] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.008787] ksys_unshare+0x44d/0x8e0 [ 62.009287] ? __pfx_ksys_unshare+0x10/0x10 [ 62.009812] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.010532] __x64_sys_unshare+0x31/0x40 [ 62.011060] do_syscall_64+0x3f/0x90 [ 62.011527] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.012168] RIP: 0033:0x7f6cd1dd80d7 [ 62.012618] 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 [ 62.014705] RSP: 002b:00007ffd1a99cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.015622] RAX: ffffffffffffffda RBX: 00007ffd1a99d3f8 RCX: 00007f6cd1dd80d7 [ 62.016479] RDX: 00007f6cd1e4241f RSI: 00007ffd1a99cd50 RDI: 0000000040000000 [ 62.017336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a99cb60 [ 62.018195] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cd1eeabf0 [ 62.019047] R13: 00007ffd1a99ce90 R14: 0000000000000000 R15: 00000000000000f8 [ 62.019941] [ 62.020239] irq event stamp: 11529 [ 62.020654] hardirqs last enabled at (11539): [] __up_console_sem+0x78/0x80 [ 62.021697] hardirqs last disabled at (11550): [] __up_console_sem+0x5d/0x80 [ 62.022720] softirqs last enabled at (11270): [] irq_exit_rcu+0x93/0xc0 [ 62.023726] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 62.024737] ---[ end trace 0000000000000000 ]--- [ 62.026086] ------------[ cut here ]------------ [ 62.026649] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.028567] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.029592] Modules linked in: [ 62.030014] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 62.031137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.032131] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.032773] 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 [ 62.035148] RSP: 0018:ffff88801f087bf0 EFLAGS: 00010286 [ 62.035801] RAX: 0000000000000000 RBX: ffff88800e0c7a40 RCX: 0000000000000000 [ 62.036685] RDX: ffff888018c5b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 62.037570] RBP: ffff88800e0c7a54 R08: 0000000000000001 R09: 0000000000000000 [ 62.038447] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.039343] R13: ffffffff84e223a0 R14: ffff88800e0c7a48 R15: ffffffff84daf020 [ 62.040242] FS: 0000555556580400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.041291] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.042163] CR2: 00007f2e24a9d9f0 CR3: 0000000016f44000 CR4: 0000000000350ef0 [ 62.043083] Call Trace: [ 62.043420] [ 62.043715] nf_ct_net_init+0x224/0x3d0 [ 62.044274] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.044883] ops_init+0xbb/0x6b0 [ 62.045331] setup_net+0x3d9/0x990 [ 62.045788] ? down_read_killable+0x1d7/0x4e0 [ 62.046383] ? __pfx_setup_net+0x10/0x10 [ 62.046929] ? copy_net_ns+0x17c/0x770 [ 62.047489] copy_net_ns+0x321/0x770 [ 62.048067] create_new_namespaces+0x3f6/0xb30 [ 62.048682] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.049392] ksys_unshare+0x44d/0x8e0 [ 62.049926] ? __pfx_ksys_unshare+0x10/0x10 [ 62.050469] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.051226] __x64_sys_unshare+0x31/0x40 [ 62.051734] do_syscall_64+0x3f/0x90 [ 62.052227] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.052880] RIP: 0033:0x7f6cd1dd80d7 [ 62.053338] 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 [ 62.055723] RSP: 002b:00007ffd1a99cdb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 62.056771] RAX: ffffffffffffffda RBX: 00007ffd1a99d3f8 RCX: 00007f6cd1dd80d7 [ 62.057737] RDX: 00007f6cd1e4241f RSI: 00007ffd1a99cd50 RDI: 0000000040000000 [ 62.058788] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd1a99cb60 [ 62.059848] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f6cd1eeabf0 [ 62.060946] R13: 00007ffd1a99ce90 R14: 0000000000000000 R15: 00000000000000f8 [ 62.062007] [ 62.062358] irq event stamp: 12371 [ 62.062941] hardirqs last enabled at (12383): [] __up_console_sem+0x78/0x80 [ 62.064209] hardirqs last disabled at (12394): [] __up_console_sem+0x5d/0x80 [ 62.065285] softirqs last enabled at (12098): [] irq_exit_rcu+0x93/0xc0 [ 62.066341] softirqs last disabled at (12093): [] irq_exit_rcu+0x93/0xc0 [ 62.067429] ---[ end trace 0000000000000000 ]--- executing program [ 63.564517] Bluetooth: hci0: command 0x0409 tx timeout [ 65.611920] Bluetooth: hci0: command 0x041b tx timeout executing program [ 67.659916] Bluetooth: hci0: command 0x040f tx timeout executing program [ 69.707927] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 07:30:19 Registers: info registers vcpu 0 RAX=0000000000022313 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=00007f2e24ab5870 CR3=000000000ebc8000 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=2032323a30333a37302037312079614d XMM01=5d3534303433392e31362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d35 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0875e0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000003a R11=0000000000000001 R12=000000000000003a 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 0000555556580400 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=00007fe1881166f4 CR3=0000000016f44000 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