Warning: Permanently added '[localhost]:18229' (ECDSA) to the list of known hosts. 2023/05/17 04:24:39 fuzzer started 2023/05/17 04:24:40 dialing manager at localhost:35573 2023/05/17 04:24:40 checking machine... 2023/05/17 04:24:40 checking revisions... syzkaller login: [ 40.693429] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:24:40 testing simple program... [ 40.767680] cgroup: Unknown subsys name 'net' [ 40.860686] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.418748] audit: type=1400 audit(1684297493.201:6): 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 [ 54.581708] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.583438] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.585193] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.587417] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.588994] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.590204] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.972879] ------------[ cut here ]------------ [ 54.973546] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.975397] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.976515] Modules linked in: [ 54.976950] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.981420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.982600] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.983491] 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 [ 54.985810] RSP: 0018:ffff88801a64fc00 EFLAGS: 00010282 [ 54.986462] RAX: 0000000000000000 RBX: ffff88800dff4440 RCX: 0000000000000000 [ 54.987556] RDX: ffff88801a51d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.988550] RBP: ffff88800dff4454 R08: 0000000000000001 R09: 0000000000000000 [ 54.989530] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.990441] R13: ffffffff84e223a0 R14: ffff88800dff4448 R15: ffffffff84d73340 [ 54.991341] FS: 0000555555a28400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.992353] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.993097] CR2: 00007f388c11e6f4 CR3: 000000001a3e8000 CR4: 0000000000350ef0 [ 54.993995] Call Trace: [ 54.994318] [ 54.994620] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.995309] ipv4_frags_init_net+0x269/0x440 [ 54.995913] ops_init+0xbb/0x6b0 [ 54.996373] setup_net+0x3d9/0x990 [ 54.996868] ? down_read_killable+0x1d7/0x4e0 [ 54.997449] ? __pfx_setup_net+0x10/0x10 [ 54.998003] ? copy_net_ns+0x17c/0x770 [ 54.998518] copy_net_ns+0x321/0x770 [ 54.999048] create_new_namespaces+0x3f6/0xb30 [ 54.999685] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.000318] ksys_unshare+0x44d/0x8e0 [ 55.000847] ? __pfx_ksys_unshare+0x10/0x10 [ 55.001405] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.002173] __x64_sys_unshare+0x31/0x40 [ 55.002734] do_syscall_64+0x3f/0x90 [ 55.003229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.003927] RIP: 0033:0x7f7fb81ee0d7 [ 55.004407] 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 [ 55.006658] RSP: 002b:00007fff204a6518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.007639] RAX: ffffffffffffffda RBX: 00007fff204a6b58 RCX: 00007f7fb81ee0d7 [ 55.008549] RDX: 00007f7fb825841f RSI: 00007fff204a64b0 RDI: 0000000040000000 [ 55.009472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff204a62c0 [ 55.010381] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7fb8300bf0 [ 55.011310] R13: 00007fff204a65f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.012249] [ 55.012556] irq event stamp: 8689 [ 55.013024] hardirqs last enabled at (8701): [] __up_console_sem+0x78/0x80 [ 55.014108] hardirqs last disabled at (8712): [] __up_console_sem+0x5d/0x80 [ 55.015222] softirqs last enabled at (8324): [] irq_exit_rcu+0x93/0xc0 [ 55.016286] softirqs last disabled at (8311): [] irq_exit_rcu+0x93/0xc0 [ 55.017351] ---[ end trace 0000000000000000 ]--- [ 55.022520] ------------[ cut here ]------------ [ 55.023423] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.025111] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.026214] Modules linked in: [ 55.026632] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.027865] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.028915] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.029578] 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 [ 55.031815] RSP: 0018:ffff88801a64fc00 EFLAGS: 00010282 [ 55.032470] RAX: 0000000000000000 RBX: ffff888008eee640 RCX: 0000000000000000 [ 55.033367] RDX: ffff88801a51d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.034245] RBP: ffff888008eee654 R08: 0000000000000001 R09: 0000000000000000 [ 55.035165] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.036063] R13: ffffffff84e223a0 R14: ffff888008eee648 R15: ffffffff84da62e0 [ 55.036974] FS: 0000555555a28400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.037963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.038707] CR2: 00007f388c11e6f4 CR3: 000000001a3e8000 CR4: 0000000000350ef0 [ 55.039565] Call Trace: [ 55.039949] [ 55.040258] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.040917] ipv6_frags_init_net+0x206/0x3c0 [ 55.041490] ops_init+0xbb/0x6b0 [ 55.041972] setup_net+0x3d9/0x990 [ 55.042436] ? down_read_killable+0x1d7/0x4e0 [ 55.043055] ? __pfx_setup_net+0x10/0x10 [ 55.043575] ? copy_net_ns+0x17c/0x770 [ 55.044123] copy_net_ns+0x321/0x770 [ 55.044618] create_new_namespaces+0x3f6/0xb30 [ 55.045245] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.045921] ksys_unshare+0x44d/0x8e0 [ 55.046422] ? __pfx_ksys_unshare+0x10/0x10 [ 55.047038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.047801] __x64_sys_unshare+0x31/0x40 [ 55.048328] do_syscall_64+0x3f/0x90 [ 55.048845] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.049496] RIP: 0033:0x7f7fb81ee0d7 [ 55.050000] 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 [ 55.052261] RSP: 002b:00007fff204a6518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.053244] RAX: ffffffffffffffda RBX: 00007fff204a6b58 RCX: 00007f7fb81ee0d7 [ 55.054167] RDX: 00007f7fb825841f RSI: 00007fff204a64b0 RDI: 0000000040000000 [ 55.055098] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff204a62c0 [ 55.056026] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7fb8300bf0 [ 55.056957] R13: 00007fff204a65f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.057898] [ 55.058212] irq event stamp: 10629 [ 55.058693] hardirqs last enabled at (10641): [] __up_console_sem+0x78/0x80 [ 55.059813] hardirqs last disabled at (10652): [] __up_console_sem+0x5d/0x80 [ 55.060913] softirqs last enabled at (10114): [] irq_exit_rcu+0x93/0xc0 [ 55.061991] softirqs last disabled at (10003): [] irq_exit_rcu+0x93/0xc0 [ 55.063082] ---[ end trace 0000000000000000 ]--- [ 55.064411] ------------[ cut here ]------------ [ 55.065057] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.067156] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.068256] Modules linked in: [ 55.068704] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.069905] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.070953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.071623] 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 [ 55.073896] RSP: 0018:ffff88801a64fbf0 EFLAGS: 00010286 [ 55.074567] RAX: 0000000000000000 RBX: ffff88800da8d840 RCX: 0000000000000000 [ 55.075518] RDX: ffff88801a51d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.076438] RBP: ffff88800da8d854 R08: 0000000000000001 R09: 0000000000000000 [ 55.077355] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.078270] R13: ffffffff84e223a0 R14: ffff88800da8d848 R15: ffffffff84daf020 [ 55.079208] FS: 0000555555a28400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.080250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.081012] CR2: 00007f388c11e6f4 CR3: 000000001a3e8000 CR4: 0000000000350ef0 [ 55.081942] Call Trace: [ 55.082283] [ 55.082586] nf_ct_net_init+0x224/0x3d0 [ 55.083165] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.083783] ops_init+0xbb/0x6b0 [ 55.084235] setup_net+0x3d9/0x990 [ 55.084747] ? down_read_killable+0x1d7/0x4e0 [ 55.085335] ? __pfx_setup_net+0x10/0x10 [ 55.085899] ? copy_net_ns+0x17c/0x770 [ 55.086419] copy_net_ns+0x321/0x770 [ 55.086944] create_new_namespaces+0x3f6/0xb30 [ 55.087573] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.088257] ksys_unshare+0x44d/0x8e0 [ 55.088803] ? __pfx_ksys_unshare+0x10/0x10 [ 55.089372] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.090140] __x64_sys_unshare+0x31/0x40 [ 55.090705] do_syscall_64+0x3f/0x90 [ 55.091207] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.091907] RIP: 0033:0x7f7fb81ee0d7 [ 55.092389] 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 [ 55.094684] RSP: 002b:00007fff204a6518 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.095677] RAX: ffffffffffffffda RBX: 00007fff204a6b58 RCX: 00007f7fb81ee0d7 [ 55.096564] RDX: 00007f7fb825841f RSI: 00007fff204a64b0 RDI: 0000000040000000 [ 55.097477] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff204a62c0 [ 55.098392] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7fb8300bf0 [ 55.099329] R13: 00007fff204a65f0 R14: 0000000000000000 R15: 00000000000000f8 [ 55.100268] [ 55.100580] irq event stamp: 11437 [ 55.101059] hardirqs last enabled at (11449): [] __up_console_sem+0x78/0x80 [ 55.102161] hardirqs last disabled at (11460): [] __up_console_sem+0x5d/0x80 [ 55.103294] softirqs last enabled at (11324): [] irq_exit_rcu+0x93/0xc0 [ 55.104384] softirqs last disabled at (11315): [] irq_exit_rcu+0x93/0xc0 [ 55.105463] ---[ end trace 0000000000000000 ]--- executing program [ 56.668565] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.715889] Bluetooth: hci0: command 0x041b tx timeout [ 60.763768] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.812720] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:24:48 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a64f5f0 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 0000555555a28400 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=00007f388c11e6f4 CR3=000000001a3e8000 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=000000000003ffd5 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=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 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=00007f7876018000 CR3=000000000db02000 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=2034353a34323a34302037312079614d XMM01=5d3035393637392e34352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000