Warning: Permanently added '[localhost]:31188' (ECDSA) to the list of known hosts. 2023/05/16 20:44:37 fuzzer started 2023/05/16 20:44:38 dialing manager at localhost:35573 2023/05/16 20:44:38 checking machine... 2023/05/16 20:44:38 checking revisions... syzkaller login: [ 36.065156] kmemleak: Automatic memory scanning thread ended 2023/05/16 20:44:38 testing simple program... [ 36.133565] cgroup: Unknown subsys name 'net' [ 36.206539] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.441289] audit: type=1400 audit(1684269890.805:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.568996] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.571913] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.575718] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.580585] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.582024] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.583566] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.974833] ------------[ cut here ]------------ [ 49.975610] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.977509] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.978644] Modules linked in: [ 49.979081] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.983373] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.984482] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.985193] 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 [ 49.987651] RSP: 0018:ffff88801f0f7c00 EFLAGS: 00010282 [ 49.988413] RAX: 0000000000000000 RBX: ffff8880100df040 RCX: 0000000000000000 [ 49.989399] RDX: ffff888018098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.990401] RBP: ffff8880100df054 R08: 0000000000000001 R09: 0000000000000000 [ 49.991404] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.992389] R13: ffffffff84e223a0 R14: ffff8880100df048 R15: ffffffff84d73340 [ 49.993372] FS: 0000555555f25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.994472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.995294] CR2: 00007fe1577136f4 CR3: 000000000f974000 CR4: 0000000000350ef0 [ 49.996283] Call Trace: [ 49.996636] [ 49.996961] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.997663] ipv4_frags_init_net+0x269/0x440 [ 49.998312] ops_init+0xbb/0x6b0 [ 49.998806] setup_net+0x3d9/0x990 [ 49.999318] ? down_read_killable+0x1d7/0x4e0 [ 49.999918] ? __pfx_setup_net+0x10/0x10 [ 50.000496] ? copy_net_ns+0x17c/0x770 [ 50.001054] copy_net_ns+0x321/0x770 [ 50.001614] create_new_namespaces+0x3f6/0xb30 [ 50.002289] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.002958] ksys_unshare+0x44d/0x8e0 [ 50.003521] ? __pfx_ksys_unshare+0x10/0x10 [ 50.004119] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.004928] __x64_sys_unshare+0x31/0x40 [ 50.005528] do_syscall_64+0x3f/0x90 [ 50.006061] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.006814] RIP: 0033:0x7fcaed4480d7 [ 50.007354] 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 [ 50.009753] RSP: 002b:00007ffdc50dd0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.010816] RAX: ffffffffffffffda RBX: 00007ffdc50dd718 RCX: 00007fcaed4480d7 [ 50.011802] RDX: 00007fcaed4b241f RSI: 00007ffdc50dd070 RDI: 0000000040000000 [ 50.012774] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc50dce80 [ 50.013758] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcaed55abf0 [ 50.014754] R13: 00007ffdc50dd1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.015764] [ 50.016095] irq event stamp: 8353 [ 50.016593] hardirqs last enabled at (8365): [] __up_console_sem+0x78/0x80 [ 50.017770] hardirqs last disabled at (8376): [] __up_console_sem+0x5d/0x80 [ 50.018946] softirqs last enabled at (7762): [] irq_exit_rcu+0x93/0xc0 [ 50.020076] softirqs last disabled at (7661): [] irq_exit_rcu+0x93/0xc0 [ 50.021202] ---[ end trace 0000000000000000 ]--- [ 50.026668] ------------[ cut here ]------------ [ 50.027344] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.029132] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.030320] Modules linked in: [ 50.030784] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.032060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.033183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.033933] 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 [ 50.036372] RSP: 0018:ffff88801f0f7c00 EFLAGS: 00010282 [ 50.037105] RAX: 0000000000000000 RBX: ffff88800d9c7640 RCX: 0000000000000000 [ 50.038087] RDX: ffff888018098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.039085] RBP: ffff88800d9c7654 R08: 0000000000000001 R09: 0000000000000000 [ 50.040071] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.041055] R13: ffffffff84e223a0 R14: ffff88800d9c7648 R15: ffffffff84da62e0 [ 50.042038] FS: 0000555555f25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.043147] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.043961] CR2: 00007fe1577136f4 CR3: 000000000f974000 CR4: 0000000000350ef0 [ 50.044941] Call Trace: [ 50.045338] [ 50.045672] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.046378] ipv6_frags_init_net+0x206/0x3c0 [ 50.047007] ops_init+0xbb/0x6b0 [ 50.047527] setup_net+0x3d9/0x990 [ 50.048029] ? down_read_killable+0x1d7/0x4e0 [ 50.048682] ? __pfx_setup_net+0x10/0x10 [ 50.049274] ? copy_net_ns+0x17c/0x770 [ 50.049834] copy_net_ns+0x321/0x770 [ 50.050400] create_new_namespaces+0x3f6/0xb30 [ 50.051056] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.051772] ksys_unshare+0x44d/0x8e0 [ 50.052348] ? __pfx_ksys_unshare+0x10/0x10 [ 50.052958] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.053777] __x64_sys_unshare+0x31/0x40 [ 50.054380] do_syscall_64+0x3f/0x90 [ 50.054908] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.055654] RIP: 0033:0x7fcaed4480d7 [ 50.056170] 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 [ 50.058619] RSP: 002b:00007ffdc50dd0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.059677] RAX: ffffffffffffffda RBX: 00007ffdc50dd718 RCX: 00007fcaed4480d7 [ 50.060662] RDX: 00007fcaed4b241f RSI: 00007ffdc50dd070 RDI: 0000000040000000 [ 50.061651] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc50dce80 [ 50.062641] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcaed55abf0 [ 50.063624] R13: 00007ffdc50dd1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.064618] [ 50.064948] irq event stamp: 9963 [ 50.065462] hardirqs last enabled at (9975): [] __up_console_sem+0x78/0x80 [ 50.066648] hardirqs last disabled at (9986): [] __up_console_sem+0x5d/0x80 [ 50.067819] softirqs last enabled at (9870): [] irq_exit_rcu+0x93/0xc0 [ 50.068955] softirqs last disabled at (9861): [] irq_exit_rcu+0x93/0xc0 [ 50.070100] ---[ end trace 0000000000000000 ]--- [ 50.071546] ------------[ cut here ]------------ [ 50.072186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.074295] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.075470] Modules linked in: [ 50.075919] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.077204] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.078341] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.079072] 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 [ 50.081476] RSP: 0018:ffff88801f0f7bf0 EFLAGS: 00010286 [ 50.082194] RAX: 0000000000000000 RBX: ffff88800d9c7c40 RCX: 0000000000000000 [ 50.083180] RDX: ffff888018098000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.084163] RBP: ffff88800d9c7c54 R08: 0000000000000001 R09: 0000000000000000 [ 50.085144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.086111] R13: ffffffff84e223a0 R14: ffff88800d9c7c48 R15: ffffffff84daf020 [ 50.087096] FS: 0000555555f25400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.088193] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.088991] CR2: 00007fe1577136f4 CR3: 000000000f974000 CR4: 0000000000350ef0 [ 50.089980] Call Trace: [ 50.090374] [ 50.090724] nf_ct_net_init+0x224/0x3d0 [ 50.091328] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.091957] ops_init+0xbb/0x6b0 [ 50.092473] setup_net+0x3d9/0x990 [ 50.092974] ? down_read_killable+0x1d7/0x4e0 [ 50.093633] ? __pfx_setup_net+0x10/0x10 [ 50.094192] ? copy_net_ns+0x17c/0x770 [ 50.094788] copy_net_ns+0x321/0x770 [ 50.095351] create_new_namespaces+0x3f6/0xb30 [ 50.095996] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.096702] ksys_unshare+0x44d/0x8e0 [ 50.097276] ? __pfx_ksys_unshare+0x10/0x10 [ 50.097883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.098735] __x64_sys_unshare+0x31/0x40 [ 50.099341] do_syscall_64+0x3f/0x90 [ 50.099870] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.100616] RIP: 0033:0x7fcaed4480d7 [ 50.101128] 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 [ 50.103537] RSP: 002b:00007ffdc50dd0d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.104591] RAX: ffffffffffffffda RBX: 00007ffdc50dd718 RCX: 00007fcaed4480d7 [ 50.105580] RDX: 00007fcaed4b241f RSI: 00007ffdc50dd070 RDI: 0000000040000000 [ 50.106612] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdc50dce80 [ 50.107598] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fcaed55abf0 [ 50.108580] R13: 00007ffdc50dd1b0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.109591] [ 50.109920] irq event stamp: 10711 [ 50.110427] hardirqs last enabled at (10723): [] __up_console_sem+0x78/0x80 [ 50.111651] hardirqs last disabled at (10734): [] __up_console_sem+0x5d/0x80 [ 50.112829] softirqs last enabled at (10660): [] irq_exit_rcu+0x93/0xc0 [ 50.113987] softirqs last disabled at (10649): [] irq_exit_rcu+0x93/0xc0 [ 50.115142] ---[ end trace 0000000000000000 ]--- executing program [ 51.642961] Bluetooth: hci0: command 0x0409 tx timeout [ 53.690340] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.738272] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.786310] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:44:52 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801f0f75f0 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 0000555555f25400 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=00007fe1577136f4 CR3=000000000f974000 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=000000000002f1c3 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=00007f7b6e0f7000 CR3=0000000016078000 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=8c5dd7245373c1b08a45f4c015eaf367 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=0449bdb1cbeba346000000000013bea0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=306562c6a9752dfe00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000