Warning: Permanently added '[localhost]:29085' (ECDSA) to the list of known hosts. 2023/05/16 11:38:37 fuzzer started 2023/05/16 11:38:38 dialing manager at localhost:35573 2023/05/16 11:38:38 checking machine... 2023/05/16 11:38:38 checking revisions... syzkaller login: [ 37.407030] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:38:38 testing simple program... [ 37.474343] cgroup: Unknown subsys name 'net' [ 37.549299] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.416806] audit: type=1400 audit(1684237130.341:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.544712] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.547074] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.548995] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.552671] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.554172] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.555429] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.917054] ------------[ cut here ]------------ [ 50.917884] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.920103] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.921167] Modules linked in: [ 50.921599] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.926233] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.927282] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.927931] 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 [ 50.930106] RSP: 0018:ffff88802014fc00 EFLAGS: 00010282 [ 50.930802] RAX: 0000000000000000 RBX: ffff88800e09f040 RCX: 0000000000000000 [ 50.931711] RDX: ffff888013fab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.932595] RBP: ffff88800e09f054 R08: 0000000000000001 R09: 0000000000000000 [ 50.933470] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.934354] R13: ffffffff84e223a0 R14: ffff88800e09f048 R15: ffffffff84d73340 [ 50.935204] FS: 0000555555976400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.936191] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.936918] CR2: 00007f56b25466f4 CR3: 0000000015b04000 CR4: 0000000000350ee0 [ 50.937794] Call Trace: [ 50.938117] [ 50.938466] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.939069] ipv4_frags_init_net+0x269/0x440 [ 50.939642] ops_init+0xbb/0x6b0 [ 50.940080] setup_net+0x3d9/0x990 [ 50.940553] ? down_read_killable+0x1d7/0x4e0 [ 50.941114] ? __pfx_setup_net+0x10/0x10 [ 50.941640] ? copy_net_ns+0x17c/0x770 [ 50.942137] copy_net_ns+0x321/0x770 [ 50.942642] create_new_namespaces+0x3f6/0xb30 [ 50.943220] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.943867] ksys_unshare+0x44d/0x8e0 [ 50.944374] ? __pfx_ksys_unshare+0x10/0x10 [ 50.944912] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.945647] __x64_sys_unshare+0x31/0x40 [ 50.946161] do_syscall_64+0x3f/0x90 [ 50.946673] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.947330] RIP: 0033:0x7f650591c0d7 [ 50.947787] 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 [ 50.949918] RSP: 002b:00007ffc54fc59f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.950853] RAX: ffffffffffffffda RBX: 00007ffc54fc6038 RCX: 00007f650591c0d7 [ 50.951730] RDX: 00007f650598641f RSI: 00007ffc54fc5990 RDI: 0000000040000000 [ 50.952600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54fc57a0 [ 50.953469] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6505a2ebf0 [ 50.954356] R13: 00007ffc54fc5ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.955228] [ 50.955560] irq event stamp: 7641 [ 50.955982] hardirqs last enabled at (7651): [] __up_console_sem+0x78/0x80 [ 50.957026] hardirqs last disabled at (7662): [] __up_console_sem+0x5d/0x80 [ 50.958061] softirqs last enabled at (7302): [] irq_exit_rcu+0x93/0xc0 [ 50.959090] softirqs last disabled at (7293): [] irq_exit_rcu+0x93/0xc0 [ 50.960093] ---[ end trace 0000000000000000 ]--- [ 50.965298] ------------[ cut here ]------------ [ 50.965883] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.967668] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.968715] Modules linked in: [ 50.969119] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.970287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.971296] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.971930] 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 [ 50.974095] RSP: 0018:ffff88802014fc00 EFLAGS: 00010282 [ 50.974790] RAX: 0000000000000000 RBX: ffff8880162bca40 RCX: 0000000000000000 [ 50.975672] RDX: ffff888013fab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.976546] RBP: ffff8880162bca54 R08: 0000000000000001 R09: 0000000000000000 [ 50.977423] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.978297] R13: ffffffff84e223a0 R14: ffff8880162bca48 R15: ffffffff84da62e0 [ 50.979159] FS: 0000555555976400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.980148] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.980875] CR2: 00007f56b25466f4 CR3: 0000000015b04000 CR4: 0000000000350ee0 [ 50.981755] Call Trace: [ 50.982076] [ 50.982403] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.983012] ipv6_frags_init_net+0x206/0x3c0 [ 50.983587] ops_init+0xbb/0x6b0 [ 50.984026] setup_net+0x3d9/0x990 [ 50.984497] ? down_read_killable+0x1d7/0x4e0 [ 50.985057] ? __pfx_setup_net+0x10/0x10 [ 50.985581] ? copy_net_ns+0x17c/0x770 [ 50.986079] copy_net_ns+0x321/0x770 [ 50.986597] create_new_namespaces+0x3f6/0xb30 [ 50.987176] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.987815] ksys_unshare+0x44d/0x8e0 [ 50.988329] ? __pfx_ksys_unshare+0x10/0x10 [ 50.988868] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.989599] __x64_sys_unshare+0x31/0x40 [ 50.990109] do_syscall_64+0x3f/0x90 [ 50.990609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.991303] RIP: 0033:0x7f650591c0d7 [ 50.991771] 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 [ 50.993929] RSP: 002b:00007ffc54fc59f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.994886] RAX: ffffffffffffffda RBX: 00007ffc54fc6038 RCX: 00007f650591c0d7 [ 50.995764] RDX: 00007f650598641f RSI: 00007ffc54fc5990 RDI: 0000000040000000 [ 50.996633] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54fc57a0 [ 50.997508] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6505a2ebf0 [ 50.998383] R13: 00007ffc54fc5ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.999282] [ 50.999578] irq event stamp: 9265 [ 50.999996] hardirqs last enabled at (9275): [] __up_console_sem+0x78/0x80 [ 51.001039] hardirqs last disabled at (9286): [] __up_console_sem+0x5d/0x80 [ 51.002085] softirqs last enabled at (8838): [] irq_exit_rcu+0x93/0xc0 [ 51.003115] softirqs last disabled at (8833): [] irq_exit_rcu+0x93/0xc0 [ 51.004128] ---[ end trace 0000000000000000 ]--- [ 51.005590] ------------[ cut here ]------------ [ 51.006164] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.008039] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.009082] Modules linked in: [ 51.009511] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.010653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.011651] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.012327] 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 [ 51.014479] RSP: 0018:ffff88802014fbf0 EFLAGS: 00010286 [ 51.015120] RAX: 0000000000000000 RBX: ffff8880162bc440 RCX: 0000000000000000 [ 51.016003] RDX: ffff888013fab680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.016881] RBP: ffff8880162bc454 R08: 0000000000000001 R09: 0000000000000000 [ 51.017753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.018649] R13: ffffffff84e223a0 R14: ffff8880162bc448 R15: ffffffff84daf020 [ 51.019526] FS: 0000555555976400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.020501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.021200] CR2: 00007f56b25466f4 CR3: 0000000015b04000 CR4: 0000000000350ee0 [ 51.022079] Call Trace: [ 51.022437] [ 51.022738] nf_ct_net_init+0x224/0x3d0 [ 51.023245] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.023838] ops_init+0xbb/0x6b0 [ 51.024306] setup_net+0x3d9/0x990 [ 51.024771] ? down_read_killable+0x1d7/0x4e0 [ 51.025360] ? __pfx_setup_net+0x10/0x10 [ 51.025867] ? copy_net_ns+0x17c/0x770 [ 51.026400] copy_net_ns+0x321/0x770 [ 51.026880] create_new_namespaces+0x3f6/0xb30 [ 51.027481] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.028091] ksys_unshare+0x44d/0x8e0 [ 51.028612] ? __pfx_ksys_unshare+0x10/0x10 [ 51.029152] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.029884] __x64_sys_unshare+0x31/0x40 [ 51.030445] do_syscall_64+0x3f/0x90 [ 51.030916] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.031572] RIP: 0033:0x7f650591c0d7 [ 51.032029] 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 [ 51.034204] RSP: 002b:00007ffc54fc59f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.035144] RAX: ffffffffffffffda RBX: 00007ffc54fc6038 RCX: 00007f650591c0d7 [ 51.036026] RDX: 00007f650598641f RSI: 00007ffc54fc5990 RDI: 0000000040000000 [ 51.036913] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc54fc57a0 [ 51.037791] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f6505a2ebf0 [ 51.038671] R13: 00007ffc54fc5ad0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.039578] [ 51.039876] irq event stamp: 10067 [ 51.040331] hardirqs last enabled at (10079): [] __up_console_sem+0x78/0x80 [ 51.041384] hardirqs last disabled at (10090): [] __up_console_sem+0x5d/0x80 [ 51.042460] softirqs last enabled at (10052): [] irq_exit_rcu+0x93/0xc0 [ 51.043475] softirqs last disabled at (10043): [] irq_exit_rcu+0x93/0xc0 [ 51.044499] ---[ end trace 0000000000000000 ]--- executing program [ 52.568320] Bluetooth: hci0: command 0x0409 tx timeout [ 54.616211] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.663383] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.711321] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:38:50 Registers: info registers vcpu 0 RAX=000000000002af0b 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=00007f8f2f485560 CR3=000000000dbaa000 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=2031353a38333a31312036312079614d XMM01=5d3939353132392e30352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802014f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 0000555555976400 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=00007f56b25466f4 CR3=0000000015b04000 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