Warning: Permanently added '[localhost]:60638' (ECDSA) to the list of known hosts. 2023/05/16 13:46:38 fuzzer started 2023/05/16 13:46:39 dialing manager at localhost:35573 2023/05/16 13:46:39 checking machine... 2023/05/16 13:46:39 checking revisions... syzkaller login: [ 37.025591] kmemleak: Automatic memory scanning thread ended 2023/05/16 13:46:39 testing simple program... [ 37.093499] cgroup: Unknown subsys name 'net' [ 37.164550] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.340284] audit: type=1400 audit(1684244812.717:6): 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 [ 51.498995] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.501953] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.503806] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.508825] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.511540] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.514085] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.917988] ------------[ cut here ]------------ [ 51.918874] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.920558] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.921662] Modules linked in: [ 51.922075] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.926835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.927920] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.928604] 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 [ 51.930824] RSP: 0018:ffff88802022fc00 EFLAGS: 00010282 [ 51.931497] RAX: 0000000000000000 RBX: ffff88800e151840 RCX: 0000000000000000 [ 51.932447] RDX: ffff888015a78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.933375] RBP: ffff88800e151854 R08: 0000000000000001 R09: 0000000000000000 [ 51.934312] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.935230] R13: ffffffff84e223a0 R14: ffff88800e151848 R15: ffffffff84d73340 [ 51.936144] FS: 0000555555d83400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.937163] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.937928] CR2: 00007ff4821176f4 CR3: 0000000014758000 CR4: 0000000000350ee0 [ 51.938834] Call Trace: [ 51.939174] [ 51.939472] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.940143] ipv4_frags_init_net+0x269/0x440 [ 51.940766] ops_init+0xbb/0x6b0 [ 51.941232] setup_net+0x3d9/0x990 [ 51.941724] ? down_read_killable+0x1d7/0x4e0 [ 51.942312] ? __pfx_setup_net+0x10/0x10 [ 51.942856] ? copy_net_ns+0x17c/0x770 [ 51.943378] copy_net_ns+0x321/0x770 [ 51.943922] create_new_namespaces+0x3f6/0xb30 [ 51.944545] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.945212] ksys_unshare+0x44d/0x8e0 [ 51.945736] ? __pfx_ksys_unshare+0x10/0x10 [ 51.946296] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.947043] __x64_sys_unshare+0x31/0x40 [ 51.947575] do_syscall_64+0x3f/0x90 [ 51.948088] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.948787] RIP: 0033:0x7f28ad17e0d7 [ 51.949264] 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 [ 51.951463] RSP: 002b:00007ffcfef7ae98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.952473] RAX: ffffffffffffffda RBX: 00007ffcfef7b4d8 RCX: 00007f28ad17e0d7 [ 51.953404] RDX: 00007f28ad1e841f RSI: 00007ffcfef7ae30 RDI: 0000000040000000 [ 51.954378] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfef7ac40 [ 51.955434] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28ad290bf0 [ 51.956355] R13: 00007ffcfef7af70 R14: 0000000000000000 R15: 00000000000000f8 [ 51.957319] [ 51.957664] irq event stamp: 8637 [ 51.958087] hardirqs last enabled at (8647): [] __up_console_sem+0x78/0x80 [ 51.959166] hardirqs last disabled at (8658): [] __up_console_sem+0x5d/0x80 [ 51.960531] softirqs last enabled at (8120): [] irq_exit_rcu+0x93/0xc0 [ 51.962023] softirqs last disabled at (8019): [] irq_exit_rcu+0x93/0xc0 [ 51.963392] ---[ end trace 0000000000000000 ]--- [ 51.971992] ------------[ cut here ]------------ [ 51.972737] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.974492] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.975690] Modules linked in: [ 51.976142] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.977439] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.978536] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.979332] 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 [ 51.981710] RSP: 0018:ffff88802022fc00 EFLAGS: 00010282 [ 51.982370] RAX: 0000000000000000 RBX: ffff88800c5f7240 RCX: 0000000000000000 [ 51.983357] RDX: ffff888015a78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.984320] RBP: ffff88800c5f7254 R08: 0000000000000001 R09: 0000000000000000 [ 51.985331] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.986266] R13: ffffffff84e223a0 R14: ffff88800c5f7248 R15: ffffffff84da62e0 [ 51.987289] FS: 0000555555d83400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.988322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.989091] CR2: 00007ff4821176f4 CR3: 0000000014758000 CR4: 0000000000350ee0 [ 51.990144] Call Trace: [ 51.990591] [ 51.991046] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.991985] ipv6_frags_init_net+0x206/0x3c0 [ 51.992772] ops_init+0xbb/0x6b0 [ 51.993348] setup_net+0x3d9/0x990 [ 51.993939] ? down_read_killable+0x1d7/0x4e0 [ 51.994704] ? __pfx_setup_net+0x10/0x10 [ 51.995349] ? copy_net_ns+0x17c/0x770 [ 51.996054] copy_net_ns+0x321/0x770 [ 51.996711] create_new_namespaces+0x3f6/0xb30 [ 51.997447] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.998272] ksys_unshare+0x44d/0x8e0 [ 51.998915] ? __pfx_ksys_unshare+0x10/0x10 [ 51.999616] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.000733] __x64_sys_unshare+0x31/0x40 [ 52.001493] do_syscall_64+0x3f/0x90 [ 52.002145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.003216] RIP: 0033:0x7f28ad17e0d7 [ 52.003845] 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 [ 52.006517] RSP: 002b:00007ffcfef7ae98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.007673] RAX: ffffffffffffffda RBX: 00007ffcfef7b4d8 RCX: 00007f28ad17e0d7 [ 52.008729] RDX: 00007f28ad1e841f RSI: 00007ffcfef7ae30 RDI: 0000000040000000 [ 52.009586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfef7ac40 [ 52.010470] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28ad290bf0 [ 52.011352] R13: 00007ffcfef7af70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.012296] [ 52.012601] irq event stamp: 10949 [ 52.013061] hardirqs last enabled at (10961): [] __up_console_sem+0x78/0x80 [ 52.014154] hardirqs last disabled at (10972): [] __up_console_sem+0x5d/0x80 [ 52.015218] softirqs last enabled at (10382): [] irq_exit_rcu+0x93/0xc0 [ 52.016293] softirqs last disabled at (10353): [] irq_exit_rcu+0x93/0xc0 [ 52.017344] ---[ end trace 0000000000000000 ]--- [ 52.018722] ------------[ cut here ]------------ [ 52.019295] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.021179] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.022240] Modules linked in: [ 52.022673] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.023838] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.024839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.025479] 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 [ 52.027654] RSP: 0018:ffff88802022fbf0 EFLAGS: 00010286 [ 52.028329] RAX: 0000000000000000 RBX: ffff88800c5f6c40 RCX: 0000000000000000 [ 52.029218] RDX: ffff888015a78000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.030105] RBP: ffff88800c5f6c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.030995] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.031898] R13: ffffffff84e223a0 R14: ffff88800c5f6c48 R15: ffffffff84daf020 [ 52.032808] FS: 0000555555d83400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.033826] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.034539] CR2: 00007ff4821176f4 CR3: 0000000014758000 CR4: 0000000000350ee0 [ 52.035429] Call Trace: [ 52.035803] [ 52.036112] nf_ct_net_init+0x224/0x3d0 [ 52.036656] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.037228] ops_init+0xbb/0x6b0 [ 52.037706] setup_net+0x3d9/0x990 [ 52.038162] ? down_read_killable+0x1d7/0x4e0 [ 52.038755] ? __pfx_setup_net+0x10/0x10 [ 52.039260] ? copy_net_ns+0x17c/0x770 [ 52.039799] copy_net_ns+0x321/0x770 [ 52.040300] create_new_namespaces+0x3f6/0xb30 [ 52.040925] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.041535] ksys_unshare+0x44d/0x8e0 [ 52.042064] ? __pfx_ksys_unshare+0x10/0x10 [ 52.042617] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.043350] __x64_sys_unshare+0x31/0x40 [ 52.043932] do_syscall_64+0x3f/0x90 [ 52.044412] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.045076] RIP: 0033:0x7f28ad17e0d7 [ 52.045536] 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 [ 52.047757] RSP: 002b:00007ffcfef7ae98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.048717] RAX: ffffffffffffffda RBX: 00007ffcfef7b4d8 RCX: 00007f28ad17e0d7 [ 52.049561] RDX: 00007f28ad1e841f RSI: 00007ffcfef7ae30 RDI: 0000000040000000 [ 52.050462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcfef7ac40 [ 52.051361] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f28ad290bf0 [ 52.052258] R13: 00007ffcfef7af70 R14: 0000000000000000 R15: 00000000000000f8 [ 52.053171] [ 52.053479] irq event stamp: 11675 [ 52.053949] hardirqs last enabled at (11687): [] __up_console_sem+0x78/0x80 [ 52.055025] hardirqs last disabled at (11698): [] __up_console_sem+0x5d/0x80 [ 52.056106] softirqs last enabled at (11584): [] irq_exit_rcu+0x93/0xc0 [ 52.057150] softirqs last disabled at (11577): [] irq_exit_rcu+0x93/0xc0 [ 52.058207] ---[ end trace 0000000000000000 ]--- [ 53.582277] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.629784] Bluetooth: hci0: command 0x041b tx timeout [ 57.677993] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.725743] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 13:46:53 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffffea0000587440 RCX=00000000000d000c RDX=0000000000000000 RSI=ffff88800844e918 RDI=ffff888016da89f0 RBP=ffffea0000360940 RSP=ffff888016db7820 R8 =ffff88800d825130 R9 =ffff888016da89e8 R10=ffffffff85d34a17 R11=0000000000000001 R12=ffff88800d825130 R13=ffff88800844f780 R14=ffff88800844e900 R15=ffff88800d7a5980 RIP=ffffffff818080dc RFL=00000082 [--S----] 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 00007f5e4b6aa900 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=00007f5e4abd1000 CR3=0000000015be0000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed0000000000116b00 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=35bdc7289b31ac7800000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000063 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802022f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000063 R11=0000000000000001 R12=0000000000000063 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 0000555555d83400 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=00007ff4821176f4 CR3=0000000014758000 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