Warning: Permanently added '[localhost]:24418' (ECDSA) to the list of known hosts. 2023/05/18 00:30:38 fuzzer started 2023/05/18 00:30:39 dialing manager at localhost:44319 2023/05/18 00:30:39 checking machine... 2023/05/18 00:30:39 checking revisions... syzkaller login: [ 71.073173] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:30:39 testing simple program... [ 71.148272] cgroup: Unknown subsys name 'net' [ 71.250865] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 84.426319] audit: type=1400 audit(1684369852.743:6): 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 [ 85.513485] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.515063] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.517488] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.522232] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.523940] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.526549] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 85.923945] ------------[ cut here ]------------ [ 85.925270] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 85.927835] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.929220] Modules linked in: executing program [ 85.929774] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 85.932648] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.934834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.935945] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 85.938658] RSP: 0018:ffff88801792fc00 EFLAGS: 00010282 [ 85.939509] RAX: 0000000000000000 RBX: ffff8880094ae440 RCX: 0000000000000000 [ 85.940618] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.941734] RBP: ffff8880094ae454 R08: 0000000000000001 R09: 0000000000000000 [ 85.942841] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 85.943954] R13: ffffffff84e23fe0 R14: ffff8880094ae448 R15: ffffffff84d74dc0 [ 85.945076] FS: 0000555555aca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.946321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.947243] CR2: 00007fa1dfafa010 CR3: 000000000fba8000 CR4: 0000000000350ef0 [ 85.948371] Call Trace: [ 85.948768] [ 85.949174] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 85.949916] ipv4_frags_init_net+0x269/0x440 [ 85.950650] ops_init+0xbb/0x6b0 [ 85.951240] setup_net+0x3d9/0x990 [ 85.951805] ? down_read_killable+0x1d7/0x4e0 [ 85.952559] ? __pfx_setup_net+0x10/0x10 [ 85.953229] ? copy_net_ns+0x17c/0x770 [ 85.953860] copy_net_ns+0x321/0x770 [ 85.954509] create_new_namespaces+0x3f6/0xb30 [ 85.955280] unshare_nsproxy_namespaces+0xc1/0x200 [ 85.956096] ksys_unshare+0x44d/0x8e0 [ 85.956699] ? __pfx_ksys_unshare+0x10/0x10 [ 85.957420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 85.958326] __x64_sys_unshare+0x31/0x40 [ 85.958928] do_syscall_64+0x3f/0x90 [ 85.959434] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 85.960079] RIP: 0033:0x7f057424f0d7 [ 85.960519] 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 [ 85.962574] RSP: 002b:00007fffb1056b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 85.963479] RAX: ffffffffffffffda RBX: 00007fffb10571a8 RCX: 00007f057424f0d7 [ 85.964328] RDX: 00007f05742b941f RSI: 00007fffb1056b00 RDI: 0000000040000000 [ 85.965166] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb1056910 [ 85.965978] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0574361bf0 [ 85.966815] R13: 00007fffb1056c40 R14: 0000000000000000 R15: 00000000000000f8 [ 85.967693] [ 85.967978] irq event stamp: 8955 [ 85.968408] hardirqs last enabled at (8967): [] __up_console_sem+0x78/0x80 [ 85.969407] hardirqs last disabled at (8978): [] __up_console_sem+0x5d/0x80 [ 85.970442] softirqs last enabled at (8488): [] irq_exit_rcu+0x93/0xc0 [ 85.971462] softirqs last disabled at (8439): [] irq_exit_rcu+0x93/0xc0 [ 85.972490] ---[ end trace 0000000000000000 ]--- [ 85.977517] ------------[ cut here ]------------ [ 85.978146] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 85.979791] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 85.980843] Modules linked in: [ 85.981282] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 85.982433] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 85.983457] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 85.984131] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 85.986290] RSP: 0018:ffff88801792fc00 EFLAGS: 00010282 [ 85.986938] RAX: 0000000000000000 RBX: ffff88800f24b440 RCX: 0000000000000000 [ 85.987822] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 85.988702] RBP: ffff88800f24b454 R08: 0000000000000001 R09: 0000000000000000 [ 85.989582] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 85.990457] R13: ffffffff84e23fe0 R14: ffff88800f24b448 R15: ffffffff84da7d60 [ 85.991344] FS: 0000555555aca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 85.992336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.993051] CR2: 00007fa1dfafa010 CR3: 000000000fba8000 CR4: 0000000000350ef0 [ 85.993895] Call Trace: [ 85.994261] [ 85.994563] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 85.995200] ipv6_frags_init_net+0x206/0x3c0 [ 85.995778] ops_init+0xbb/0x6b0 [ 85.996241] setup_net+0x3d9/0x990 [ 85.996696] ? down_read_killable+0x1d7/0x4e0 [ 85.997290] ? __pfx_setup_net+0x10/0x10 [ 85.997800] ? copy_net_ns+0x17c/0x770 [ 85.998334] copy_net_ns+0x321/0x770 [ 85.998813] create_new_namespaces+0x3f6/0xb30 [ 85.999435] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.000078] ksys_unshare+0x44d/0x8e0 [ 86.000556] ? __pfx_ksys_unshare+0x10/0x10 [ 86.001120] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.001833] __x64_sys_unshare+0x31/0x40 [ 86.002372] do_syscall_64+0x3f/0x90 [ 86.002839] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.003530] RIP: 0033:0x7f057424f0d7 [ 86.003981] 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 [ 86.006121] RSP: 002b:00007fffb1056b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.007065] RAX: ffffffffffffffda RBX: 00007fffb10571a8 RCX: 00007f057424f0d7 [ 86.007905] RDX: 00007f05742b941f RSI: 00007fffb1056b00 RDI: 0000000040000000 [ 86.008783] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb1056910 [ 86.009652] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0574361bf0 [ 86.010517] R13: 00007fffb1056c40 R14: 0000000000000000 R15: 00000000000000f8 [ 86.011422] [ 86.011712] irq event stamp: 10685 [ 86.012165] hardirqs last enabled at (10697): [] __up_console_sem+0x78/0x80 [ 86.013214] hardirqs last disabled at (10708): [] __up_console_sem+0x5d/0x80 [ 86.014255] softirqs last enabled at (10170): [] irq_exit_rcu+0x93/0xc0 [ 86.015280] softirqs last disabled at (10165): [] irq_exit_rcu+0x93/0xc0 [ 86.016332] ---[ end trace 0000000000000000 ]--- [ 86.017641] ------------[ cut here ]------------ [ 86.018385] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 86.020336] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.021376] Modules linked in: [ 86.021768] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 86.022928] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.023970] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.024636] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 86.026785] RSP: 0018:ffff88801792fbf0 EFLAGS: 00010286 [ 86.027458] RAX: 0000000000000000 RBX: ffff88800f24ae40 RCX: 0000000000000000 [ 86.028330] RDX: ffff8880090251c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 86.029213] RBP: ffff88800f24ae54 R08: 0000000000000001 R09: 0000000000000000 [ 86.030083] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.030940] R13: ffffffff84e23fe0 R14: ffff88800f24ae48 R15: ffffffff84db0aa0 [ 86.031833] FS: 0000555555aca400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.032828] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.033574] CR2: 00007fa1dfafa010 CR3: 000000000fba8000 CR4: 0000000000350ef0 [ 86.034455] Call Trace: [ 86.034776] [ 86.035110] nf_ct_net_init+0x224/0x3d0 [ 86.035639] ? __pfx_nf_ct_net_init+0x10/0x10 [ 86.036230] ops_init+0xbb/0x6b0 [ 86.036665] setup_net+0x3d9/0x990 [ 86.037145] ? down_read_killable+0x1d7/0x4e0 [ 86.037715] ? __pfx_setup_net+0x10/0x10 [ 86.038254] ? copy_net_ns+0x17c/0x770 [ 86.038756] copy_net_ns+0x321/0x770 [ 86.039250] create_new_namespaces+0x3f6/0xb30 [ 86.039828] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.040454] ksys_unshare+0x44d/0x8e0 [ 86.040932] ? __pfx_ksys_unshare+0x10/0x10 [ 86.041605] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.042631] __x64_sys_unshare+0x31/0x40 [ 86.043426] do_syscall_64+0x3f/0x90 [ 86.044151] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.045088] RIP: 0033:0x7f057424f0d7 [ 86.045734] 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 [ 86.048754] RSP: 002b:00007fffb1056b68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.049934] RAX: ffffffffffffffda RBX: 00007fffb10571a8 RCX: 00007f057424f0d7 [ 86.050920] RDX: 00007f05742b941f RSI: 00007fffb1056b00 RDI: 0000000040000000 [ 86.051957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffb1056910 [ 86.052936] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f0574361bf0 [ 86.053892] R13: 00007fffb1056c40 R14: 0000000000000000 R15: 00000000000000f8 [ 86.054880] [ 86.055218] irq event stamp: 11519 [ 86.055801] hardirqs last enabled at (11529): [] __up_console_sem+0x78/0x80 [ 86.056941] hardirqs last disabled at (11540): [] __up_console_sem+0x5d/0x80 [ 86.058070] softirqs last enabled at (11354): [] irq_exit_rcu+0x93/0xc0 [ 86.059195] softirqs last disabled at (11349): [] irq_exit_rcu+0x93/0xc0 [ 86.060336] ---[ end trace 0000000000000000 ]--- [ 87.598709] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 89.646105] Bluetooth: hci0: command 0x041b tx timeout [ 91.694488] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.742348] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:30:19 Registers: info registers vcpu 0 RAX=0000000000000038 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801792f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000038 R11=0000000000000001 R12=0000000000000038 R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555aca400 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=00007fa1dfafa010 CR3=000000000fba8000 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=000000000006bf6f RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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 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=00007fa1dfa87550 CR3=00000000164f0000 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=46fdddffb3bdd18f404928511050b6f4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000cb518 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f71be376612db11e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000