Warning: Permanently added '[localhost]:31343' (ECDSA) to the list of known hosts. 2023/05/17 06:20:20 fuzzer started 2023/05/17 06:20:21 dialing manager at localhost:35573 2023/05/17 06:20:21 checking machine... 2023/05/17 06:20:21 checking revisions... syzkaller login: [ 44.220672] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:20:21 testing simple program... [ 44.300215] cgroup: Unknown subsys name 'net' [ 44.400228] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.357166] audit: type=1400 audit(1684304433.416:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.484117] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.486411] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.488230] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.496475] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.498327] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.500907] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.934057] ------------[ cut here ]------------ [ 57.934735] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.936536] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.937590] Modules linked in: [ 57.937999] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.942811] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.943936] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.944686] 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 [ 57.946928] RSP: 0018:ffff888016e97c00 EFLAGS: 00010282 [ 57.947733] RAX: 0000000000000000 RBX: ffff888015e07040 RCX: 0000000000000000 [ 57.948763] RDX: ffff8880145c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.949784] RBP: ffff888015e07054 R08: 0000000000000001 R09: 0000000000000000 [ 57.950776] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.951736] R13: ffffffff84e223a0 R14: ffff888015e07048 R15: ffffffff84d73340 [ 57.952749] FS: 0000555557131400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.953952] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.954768] CR2: 00007fb9cf30d6f4 CR3: 000000001a430000 CR4: 0000000000350ee0 [ 57.955698] Call Trace: [ 57.956031] [ 57.956369] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.957005] ipv4_frags_init_net+0x269/0x440 [ 57.957637] ops_init+0xbb/0x6b0 [ 57.958088] setup_net+0x3d9/0x990 [ 57.958598] ? down_read_killable+0x1d7/0x4e0 [ 57.959180] ? __pfx_setup_net+0x10/0x10 [ 57.959724] ? copy_net_ns+0x17c/0x770 [ 57.960277] copy_net_ns+0x321/0x770 [ 57.960775] create_new_namespaces+0x3f6/0xb30 [ 57.961426] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.962066] ksys_unshare+0x44d/0x8e0 [ 57.962630] ? __pfx_ksys_unshare+0x10/0x10 [ 57.963191] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.963965] __x64_sys_unshare+0x31/0x40 [ 57.964528] do_syscall_64+0x3f/0x90 [ 57.965015] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.965704] RIP: 0033:0x7f19cbc570d7 [ 57.966194] 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 [ 57.968465] RSP: 002b:00007ffd38d3d7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.969460] RAX: ffffffffffffffda RBX: 00007ffd38d3ddf8 RCX: 00007f19cbc570d7 [ 57.970397] RDX: 00007f19cbcc141f RSI: 00007ffd38d3d750 RDI: 0000000040000000 [ 57.971323] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38d3d560 [ 57.972226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19cbd69bf0 [ 57.973147] R13: 00007ffd38d3d890 R14: 0000000000000000 R15: 00000000000000f8 [ 57.974105] [ 57.974462] irq event stamp: 12259 [ 57.974914] hardirqs last enabled at (12269): [] __up_console_sem+0x78/0x80 [ 57.976024] hardirqs last disabled at (12280): [] __up_console_sem+0x5d/0x80 [ 57.977146] softirqs last enabled at (12294): [] irq_exit_rcu+0x93/0xc0 [ 57.978258] softirqs last disabled at (12289): [] irq_exit_rcu+0x93/0xc0 [ 57.979344] ---[ end trace 0000000000000000 ]--- [ 57.984872] ------------[ cut here ]------------ [ 57.985502] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.987226] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.988330] Modules linked in: [ 57.988733] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.989895] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.990903] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.991571] 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 [ 57.993729] RSP: 0018:ffff888016e97c00 EFLAGS: 00010282 [ 57.994439] RAX: 0000000000000000 RBX: ffff888015f7fe40 RCX: 0000000000000000 [ 57.995347] RDX: ffff8880145c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.996226] RBP: ffff888015f7fe54 R08: 0000000000000001 R09: 0000000000000000 [ 57.997154] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.998076] R13: ffffffff84e223a0 R14: ffff888015f7fe48 R15: ffffffff84da62e0 [ 57.998999] FS: 0000555557131400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.000034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.000796] CR2: 00007fb9cf30d6f4 CR3: 000000001a430000 CR4: 0000000000350ee0 [ 58.001714] Call Trace: [ 58.002060] [ 58.002422] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.003051] ipv6_frags_init_net+0x206/0x3c0 [ 58.003654] ops_init+0xbb/0x6b0 [ 58.004131] setup_net+0x3d9/0x990 [ 58.004636] ? down_read_killable+0x1d7/0x4e0 [ 58.005218] ? __pfx_setup_net+0x10/0x10 [ 58.005778] ? copy_net_ns+0x17c/0x770 [ 58.006368] copy_net_ns+0x321/0x770 [ 58.006868] create_new_namespaces+0x3f6/0xb30 [ 58.007525] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.008164] ksys_unshare+0x44d/0x8e0 [ 58.008704] ? __pfx_ksys_unshare+0x10/0x10 [ 58.009299] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.010020] __x64_sys_unshare+0x31/0x40 [ 58.010623] do_syscall_64+0x3f/0x90 [ 58.011118] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.011827] RIP: 0033:0x7f19cbc570d7 [ 58.012340] 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 [ 58.014614] RSP: 002b:00007ffd38d3d7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.015602] RAX: ffffffffffffffda RBX: 00007ffd38d3ddf8 RCX: 00007f19cbc570d7 [ 58.016513] RDX: 00007f19cbcc141f RSI: 00007ffd38d3d750 RDI: 0000000040000000 [ 58.017450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38d3d560 [ 58.018384] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19cbd69bf0 [ 58.019310] R13: 00007ffd38d3d890 R14: 0000000000000000 R15: 00000000000000f8 [ 58.020210] [ 58.020560] irq event stamp: 14349 [ 58.021005] hardirqs last enabled at (14359): [] __up_console_sem+0x78/0x80 [ 58.022125] hardirqs last disabled at (14370): [] __up_console_sem+0x5d/0x80 [ 58.023323] softirqs last enabled at (14400): [] irq_exit_rcu+0x93/0xc0 [ 58.024404] softirqs last disabled at (14379): [] irq_exit_rcu+0x93/0xc0 [ 58.025484] ---[ end trace 0000000000000000 ]--- [ 58.026840] ------------[ cut here ]------------ [ 58.027543] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.029553] WARNING: CPU: 1 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.030677] Modules linked in: [ 58.031097] CPU: 1 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.032322] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.033376] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.034048] 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 [ 58.036338] RSP: 0018:ffff888016e97bf0 EFLAGS: 00010286 [ 58.037010] RAX: 0000000000000000 RBX: ffff888015f7e240 RCX: 0000000000000000 [ 58.037958] RDX: ffff8880145c8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.038891] RBP: ffff888015f7e254 R08: 0000000000000001 R09: 0000000000000000 [ 58.039840] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.040783] R13: ffffffff84e223a0 R14: ffff888015f7e248 R15: ffffffff84daf020 [ 58.041714] FS: 0000555557131400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.042789] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.043540] CR2: 00007fb9cf30d6f4 CR3: 000000001a430000 CR4: 0000000000350ee0 [ 58.044453] Call Trace: [ 58.044782] [ 58.045084] nf_ct_net_init+0x224/0x3d0 [ 58.045640] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.046276] ops_init+0xbb/0x6b0 [ 58.046721] setup_net+0x3d9/0x990 [ 58.047184] ? down_read_killable+0x1d7/0x4e0 [ 58.047790] ? __pfx_setup_net+0x10/0x10 [ 58.048336] ? copy_net_ns+0x17c/0x770 [ 58.048851] copy_net_ns+0x321/0x770 [ 58.049367] create_new_namespaces+0x3f6/0xb30 [ 58.049951] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.050602] ksys_unshare+0x44d/0x8e0 [ 58.051086] ? __pfx_ksys_unshare+0x10/0x10 [ 58.051680] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.052419] __x64_sys_unshare+0x31/0x40 [ 58.052937] do_syscall_64+0x3f/0x90 [ 58.053437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.054069] RIP: 0033:0x7f19cbc570d7 [ 58.054595] 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 [ 58.056767] RSP: 002b:00007ffd38d3d7b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.057708] RAX: ffffffffffffffda RBX: 00007ffd38d3ddf8 RCX: 00007f19cbc570d7 [ 58.058608] RDX: 00007f19cbcc141f RSI: 00007ffd38d3d750 RDI: 0000000040000000 [ 58.059498] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd38d3d560 [ 58.060375] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f19cbd69bf0 [ 58.061283] R13: 00007ffd38d3d890 R14: 0000000000000000 R15: 00000000000000f8 [ 58.062182] [ 58.062531] irq event stamp: 15175 [ 58.062963] hardirqs last enabled at (15185): [] __up_console_sem+0x78/0x80 [ 58.064059] hardirqs last disabled at (15196): [] __up_console_sem+0x5d/0x80 [ 58.065166] softirqs last enabled at (14800): [] irq_exit_rcu+0x93/0xc0 [ 58.066260] softirqs last disabled at (14795): [] irq_exit_rcu+0x93/0xc0 [ 58.067345] ---[ end trace 0000000000000000 ]--- executing program [ 59.558891] Bluetooth: hci0: command 0x0409 tx timeout [ 61.606304] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.655296] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.702322] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:20:34 Registers: info registers vcpu 0 RAX=000000000001ed9f 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=00000206 [-----P-] 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=00007fd7269f7000 CR3=000000000c8c0000 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=2034333a30323a36302037312079614d XMM01=5d3939393733392e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732034 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000000a RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888016e975f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=000000000000000a 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 0000555557131400 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=00007fb9cf30d6f4 CR3=000000001a430000 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