Warning: Permanently added '[localhost]:28598' (ECDSA) to the list of known hosts. 2023/05/17 04:51:59 fuzzer started 2023/05/17 04:52:00 dialing manager at localhost:35573 2023/05/17 04:52:00 checking machine... 2023/05/17 04:52:00 checking revisions... syzkaller login: [ 71.312738] kmemleak: Automatic memory scanning thread ended 2023/05/17 04:52:00 testing simple program... [ 71.377751] cgroup: Unknown subsys name 'net' [ 71.467210] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 83.452593] audit: type=1400 audit(1684299132.474:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 84.586581] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 84.589036] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 84.598781] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 84.607671] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 84.609502] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 84.611078] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 84.969889] ------------[ cut here ]------------ [ 84.970729] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 84.972778] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 84.974103] Modules linked in: [ 84.974655] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 84.979235] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 84.980259] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 84.980916] 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 [ 84.983086] RSP: 0018:ffff888020327c00 EFLAGS: 00010282 [ 84.983790] RAX: 0000000000000000 RBX: ffff88800e29f040 RCX: 0000000000000000 [ 84.984774] RDX: ffff8880145b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 84.985653] RBP: ffff88800e29f054 R08: 0000000000000001 R09: 0000000000000000 [ 84.986546] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 84.987432] R13: ffffffff84e223a0 R14: ffff88800e29f048 R15: ffffffff84d73340 [ 84.988330] FS: 0000555557329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 84.989307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.990012] CR2: 00007f026257b6f4 CR3: 0000000019150000 CR4: 0000000000350ef0 [ 84.990905] Call Trace: [ 84.991237] [ 84.991588] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 84.992204] ipv4_frags_init_net+0x269/0x440 [ 84.992833] ops_init+0xbb/0x6b0 [ 84.993329] setup_net+0x3d9/0x990 [ 84.993791] ? down_read_killable+0x1d7/0x4e0 [ 84.994423] ? __pfx_setup_net+0x10/0x10 [ 84.994944] ? copy_net_ns+0x17c/0x770 [ 84.995491] copy_net_ns+0x321/0x770 [ 84.995979] create_new_namespaces+0x3f6/0xb30 [ 84.996602] unshare_nsproxy_namespaces+0xc1/0x200 [ 84.997222] ksys_unshare+0x44d/0x8e0 [ 84.997759] ? __pfx_ksys_unshare+0x10/0x10 [ 84.998349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 84.999086] __x64_sys_unshare+0x31/0x40 [ 84.999643] do_syscall_64+0x3f/0x90 [ 85.000122] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.000806] RIP: 0033:0x7fcf829740d7 [ 85.001315] 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 [ 85.003513] RSP: 002b:00007ffde85f98f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.004504] RAX: ffffffffffffffda RBX: 00007ffde85f9f38 RCX: 00007fcf829740d7 [ 85.005408] RDX: 00007fcf829de41f RSI: 00007ffde85f9890 RDI: 0000000040000000 [ 85.006266] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde85f96a0 [ 85.007145] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf82a86bf0 [ 85.008047] R13: 00007ffde85f99d0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.008948] [ 85.009251] irq event stamp: 7811 [ 85.009726] hardirqs last enabled at (7823): [] __up_console_sem+0x78/0x80 [ 85.010795] hardirqs last disabled at (7834): [] __up_console_sem+0x5d/0x80 [ 85.011864] softirqs last enabled at (7720): [] irq_exit_rcu+0x93/0xc0 [ 85.012894] softirqs last disabled at (7715): [] irq_exit_rcu+0x93/0xc0 [ 85.013922] ---[ end trace 0000000000000000 ]--- [ 85.019130] ------------[ cut here ]------------ [ 85.019763] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.021425] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.022468] Modules linked in: [ 85.022871] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.024023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.025025] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.025697] 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 [ 85.027900] RSP: 0018:ffff888020327c00 EFLAGS: 00010282 [ 85.028589] RAX: 0000000000000000 RBX: ffff88800e5c2a40 RCX: 0000000000000000 [ 85.029475] RDX: ffff8880145b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.030367] RBP: ffff88800e5c2a54 R08: 0000000000000001 R09: 0000000000000000 [ 85.031224] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.032115] R13: ffffffff84e223a0 R14: ffff88800e5c2a48 R15: ffffffff84da62e0 [ 85.032998] FS: 0000555557329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.033989] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.034726] CR2: 00007f026257b6f4 CR3: 0000000019150000 CR4: 0000000000350ef0 [ 85.035632] Call Trace: [ 85.035958] [ 85.036255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.036898] ipv6_frags_init_net+0x206/0x3c0 [ 85.037485] ops_init+0xbb/0x6b0 [ 85.037928] setup_net+0x3d9/0x990 [ 85.038416] ? down_read_killable+0x1d7/0x4e0 [ 85.038982] ? __pfx_setup_net+0x10/0x10 [ 85.039542] ? copy_net_ns+0x17c/0x770 [ 85.040048] copy_net_ns+0x321/0x770 [ 85.040550] create_new_namespaces+0x3f6/0xb30 [ 85.041133] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.041778] ksys_unshare+0x44d/0x8e0 [ 85.042266] ? __pfx_ksys_unshare+0x10/0x10 [ 85.042845] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.043585] __x64_sys_unshare+0x31/0x40 [ 85.044102] do_syscall_64+0x3f/0x90 [ 85.044598] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.045241] RIP: 0033:0x7fcf829740d7 [ 85.045732] 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 [ 85.047911] RSP: 002b:00007ffde85f98f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.048852] RAX: ffffffffffffffda RBX: 00007ffde85f9f38 RCX: 00007fcf829740d7 [ 85.049733] RDX: 00007fcf829de41f RSI: 00007ffde85f9890 RDI: 0000000040000000 [ 85.050620] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde85f96a0 [ 85.051511] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf82a86bf0 [ 85.052401] R13: 00007ffde85f99d0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.053317] [ 85.053621] irq event stamp: 9453 [ 85.054047] hardirqs last enabled at (9463): [] __up_console_sem+0x78/0x80 [ 85.055101] hardirqs last disabled at (9474): [] __up_console_sem+0x5d/0x80 [ 85.056169] softirqs last enabled at (8936): [] irq_exit_rcu+0x93/0xc0 [ 85.057194] softirqs last disabled at (8931): [] irq_exit_rcu+0x93/0xc0 [ 85.058210] ---[ end trace 0000000000000000 ]--- [ 85.059569] ------------[ cut here ]------------ [ 85.060148] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 85.062004] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.063067] Modules linked in: [ 85.063514] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 85.064668] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.065679] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.066352] 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 [ 85.068510] RSP: 0018:ffff888020327bf0 EFLAGS: 00010286 [ 85.069160] RAX: 0000000000000000 RBX: ffff88800e5c2040 RCX: 0000000000000000 [ 85.070048] RDX: ffff8880145b3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 85.070936] RBP: ffff88800e5c2054 R08: 0000000000000001 R09: 0000000000000000 [ 85.071850] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.072732] R13: ffffffff84e223a0 R14: ffff88800e5c2048 R15: ffffffff84daf020 [ 85.073626] FS: 0000555557329400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.074619] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.075358] CR2: 00007f026257b6f4 CR3: 0000000019150000 CR4: 0000000000350ef0 [ 85.076222] Call Trace: [ 85.076576] [ 85.076876] nf_ct_net_init+0x224/0x3d0 [ 85.077427] ? __pfx_nf_ct_net_init+0x10/0x10 [ 85.077995] ops_init+0xbb/0x6b0 [ 85.078463] setup_net+0x3d9/0x990 [ 85.078918] ? down_read_killable+0x1d7/0x4e0 [ 85.079541] ? __pfx_setup_net+0x10/0x10 [ 85.080048] ? copy_net_ns+0x17c/0x770 [ 85.080584] copy_net_ns+0x321/0x770 [ 85.081061] create_new_namespaces+0x3f6/0xb30 [ 85.081673] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.082320] ksys_unshare+0x44d/0x8e0 [ 85.082823] ? __pfx_ksys_unshare+0x10/0x10 [ 85.083397] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.084477] __x64_sys_unshare+0x31/0x40 [ 85.085129] do_syscall_64+0x3f/0x90 [ 85.085728] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.086523] RIP: 0033:0x7fcf829740d7 [ 85.087080] 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 [ 85.089703] RSP: 002b:00007ffde85f98f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.090844] RAX: ffffffffffffffda RBX: 00007ffde85f9f38 RCX: 00007fcf829740d7 [ 85.091918] RDX: 00007fcf829de41f RSI: 00007ffde85f9890 RDI: 0000000040000000 [ 85.092987] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde85f96a0 [ 85.094052] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcf82a86bf0 [ 85.095127] R13: 00007ffde85f99d0 R14: 0000000000000000 R15: 00000000000000f8 [ 85.096237] [ 85.096624] irq event stamp: 10231 [ 85.097144] hardirqs last enabled at (10241): [] __up_console_sem+0x78/0x80 [ 85.098454] hardirqs last disabled at (10252): [] __up_console_sem+0x5d/0x80 [ 85.099767] softirqs last enabled at (9990): [] irq_exit_rcu+0x93/0xc0 [ 85.100921] softirqs last disabled at (9981): [] irq_exit_rcu+0x93/0xc0 [ 85.101962] ---[ end trace 0000000000000000 ]--- executing program [ 86.671960] Bluetooth: hci0: command 0x0409 tx timeout [ 88.719391] Bluetooth: hci0: command 0x041b tx timeout executing program [ 90.767391] Bluetooth: hci0: command 0x040f tx timeout executing program [ 92.815412] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 04:51:47 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880203275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555557329400 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=00007f026257b6f4 CR3=0000000019150000 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=000000000002d9ff 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=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 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=00007fe8615671c0 CR3=000000000eb5a000 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=3d97c72b5aa0f9be474685033c127c22 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=13905ed2154955810000000000143a88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=52dd30d56f4e0db600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000