Warning: Permanently added '[localhost]:3923' (ECDSA) to the list of known hosts. 2023/05/18 00:26:59 fuzzer started 2023/05/18 00:26:59 dialing manager at localhost:44319 2023/05/18 00:26:59 checking machine... 2023/05/18 00:26:59 checking revisions... syzkaller login: [ 37.856944] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:26:59 testing simple program... [ 37.931718] cgroup: Unknown subsys name 'net' [ 38.013845] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.225727] audit: type=1400 audit(1684369631.969:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.379258] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.381932] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.383483] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.387671] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.390304] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.393735] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.798205] ------------[ cut here ]------------ [ 51.799296] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.801499] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.802827] Modules linked in: [ 51.803344] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.805494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.807649] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.809049] 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 [ 51.811761] RSP: 0018:ffff8880201dfc00 EFLAGS: 00010282 [ 51.812605] RAX: 0000000000000000 RBX: ffff88800faf1c40 RCX: 0000000000000000 [ 51.813718] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.814850] RBP: ffff88800faf1c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.815967] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.816901] R13: ffffffff84e23fe0 R14: ffff88800faf1c48 R15: ffffffff84d74dc0 [ 51.817826] FS: 0000555556258400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.818858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.819589] CR2: 00007f1b839916f4 CR3: 000000001641c000 CR4: 0000000000350ef0 [ 51.820495] Call Trace: [ 51.820877] [ 51.821189] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.821856] ipv4_frags_init_net+0x269/0x440 [ 51.822428] ops_init+0xbb/0x6b0 [ 51.822912] setup_net+0x3d9/0x990 [ 51.823385] ? down_read_killable+0x1d7/0x4e0 [ 51.823993] ? __pfx_setup_net+0x10/0x10 [ 51.824523] ? copy_net_ns+0x17c/0x770 [ 51.825073] copy_net_ns+0x321/0x770 [ 51.825563] create_new_namespaces+0x3f6/0xb30 [ 51.826192] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.826852] ksys_unshare+0x44d/0x8e0 [ 51.827343] ? __pfx_ksys_unshare+0x10/0x10 [ 51.827928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.828665] __x64_sys_unshare+0x31/0x40 [ 51.829218] do_syscall_64+0x3f/0x90 [ 51.829699] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.830393] RIP: 0033:0x7ffadc3100d7 [ 51.830893] 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 [ 51.833112] RSP: 002b:00007ffca4521e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.834073] RAX: ffffffffffffffda RBX: 00007ffca45224c8 RCX: 00007ffadc3100d7 [ 51.834967] RDX: 00007ffadc37a41f RSI: 00007ffca4521e20 RDI: 0000000040000000 [ 51.835869] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4521c30 [ 51.836786] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffadc422bf0 [ 51.837652] R13: 00007ffca4521f60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.838582] [ 51.838916] irq event stamp: 11489 [ 51.839357] hardirqs last enabled at (11499): [] __up_console_sem+0x78/0x80 [ 51.840423] hardirqs last disabled at (11510): [] __up_console_sem+0x5d/0x80 [ 51.841516] softirqs last enabled at (11370): [] irq_exit_rcu+0x93/0xc0 [ 51.842567] softirqs last disabled at (11365): [] irq_exit_rcu+0x93/0xc0 [ 51.843612] ---[ end trace 0000000000000000 ]--- [ 51.848998] ------------[ cut here ]------------ [ 51.849599] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.851243] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.852341] Modules linked in: [ 51.852815] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.853972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.855016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.855673] 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 [ 51.857901] RSP: 0018:ffff8880201dfc00 EFLAGS: 00010282 [ 51.858569] RAX: 0000000000000000 RBX: ffff888008d52e40 RCX: 0000000000000000 [ 51.859486] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.860390] RBP: ffff888008d52e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.861306] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.862203] R13: ffffffff84e23fe0 R14: ffff888008d52e48 R15: ffffffff84da7d60 [ 51.863103] FS: 0000555556258400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.864109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.864884] CR2: 00007f1b839916f4 CR3: 000000001641c000 CR4: 0000000000350ef0 [ 51.865774] Call Trace: [ 51.866104] [ 51.866399] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.867060] ipv6_frags_init_net+0x206/0x3c0 [ 51.867624] ops_init+0xbb/0x6b0 [ 51.868104] setup_net+0x3d9/0x990 [ 51.868566] ? down_read_killable+0x1d7/0x4e0 [ 51.869176] ? __pfx_setup_net+0x10/0x10 [ 51.869691] ? copy_net_ns+0x17c/0x770 [ 51.870239] copy_net_ns+0x321/0x770 [ 51.870727] create_new_namespaces+0x3f6/0xb30 [ 51.871342] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.871990] ksys_unshare+0x44d/0x8e0 [ 51.872484] ? __pfx_ksys_unshare+0x10/0x10 [ 51.873082] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.873820] __x64_sys_unshare+0x31/0x40 [ 51.874338] do_syscall_64+0x3f/0x90 [ 51.874857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.875504] RIP: 0033:0x7ffadc3100d7 [ 51.876004] 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 [ 51.878199] RSP: 002b:00007ffca4521e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.879157] RAX: ffffffffffffffda RBX: 00007ffca45224c8 RCX: 00007ffadc3100d7 [ 51.880046] RDX: 00007ffadc37a41f RSI: 00007ffca4521e20 RDI: 0000000040000000 [ 51.880950] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4521c30 [ 51.881845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffadc422bf0 [ 51.882701] R13: 00007ffca4521f60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.883626] [ 51.883956] irq event stamp: 13075 [ 51.884392] hardirqs last enabled at (13085): [] __up_console_sem+0x78/0x80 [ 51.885473] hardirqs last disabled at (13096): [] __up_console_sem+0x5d/0x80 [ 51.886560] softirqs last enabled at (12286): [] irq_exit_rcu+0x93/0xc0 [ 51.887636] softirqs last disabled at (12275): [] irq_exit_rcu+0x93/0xc0 [ 51.888715] ---[ end trace 0000000000000000 ]--- [ 51.890150] ------------[ cut here ]------------ [ 51.890828] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.892727] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.893835] Modules linked in: [ 51.894248] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.895409] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.896440] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.897127] 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 [ 51.899319] RSP: 0018:ffff8880201dfbf0 EFLAGS: 00010286 [ 51.900009] RAX: 0000000000000000 RBX: ffff88800ef47440 RCX: 0000000000000000 [ 51.900914] RDX: ffff8880159ed1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.901816] RBP: ffff88800ef47454 R08: 0000000000000001 R09: 0000000000000000 [ 51.902674] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.903581] R13: ffffffff84e23fe0 R14: ffff88800ef47448 R15: ffffffff84db0aa0 [ 51.904475] FS: 0000555556258400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.905503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.906246] CR2: 00007f1b839916f4 CR3: 000000001641c000 CR4: 0000000000350ef0 [ 51.907146] Call Trace: [ 51.907473] [ 51.907804] nf_ct_net_init+0x224/0x3d0 [ 51.908328] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.908951] ops_init+0xbb/0x6b0 [ 51.909402] setup_net+0x3d9/0x990 [ 51.909892] ? down_read_killable+0x1d7/0x4e0 [ 51.910467] ? __pfx_setup_net+0x10/0x10 [ 51.911011] ? copy_net_ns+0x17c/0x770 [ 51.911527] copy_net_ns+0x321/0x770 [ 51.912048] create_new_namespaces+0x3f6/0xb30 [ 51.912662] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.913310] ksys_unshare+0x44d/0x8e0 [ 51.913838] ? __pfx_ksys_unshare+0x10/0x10 [ 51.914385] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.915130] __x64_sys_unshare+0x31/0x40 [ 51.915656] do_syscall_64+0x3f/0x90 [ 51.916166] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.916856] RIP: 0033:0x7ffadc3100d7 [ 51.917329] 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 [ 51.919522] RSP: 002b:00007ffca4521e88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.920482] RAX: ffffffffffffffda RBX: 00007ffca45224c8 RCX: 00007ffadc3100d7 [ 51.921384] RDX: 00007ffadc37a41f RSI: 00007ffca4521e20 RDI: 0000000040000000 [ 51.922271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca4521c30 [ 51.923172] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffadc422bf0 [ 51.924071] R13: 00007ffca4521f60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.925016] [ 51.925318] irq event stamp: 13881 [ 51.925782] hardirqs last enabled at (13893): [] __up_console_sem+0x78/0x80 [ 51.926860] hardirqs last disabled at (13904): [] __up_console_sem+0x5d/0x80 [ 51.927945] softirqs last enabled at (13384): [] irq_exit_rcu+0x93/0xc0 [ 51.929005] softirqs last disabled at (13379): [] irq_exit_rcu+0x93/0xc0 [ 51.930055] ---[ end trace 0000000000000000 ]--- executing program [ 53.462431] Bluetooth: hci0: command 0x0409 tx timeout [ 55.509816] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.557885] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.605841] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:27:12 Registers: info registers vcpu 0 RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880201df618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000028 R11=0000000000000001 R12=0000000000000028 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 0000555556258400 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=00007f1b839916f4 CR3=000000001641c000 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=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff8180ca41 RDX=00000000000080ca RSI=00000000000080ca RDI=ffffffff864fc7b0 RBP=ffff88801658fa30 RSP=ffff88801658f968 R8 =0000000000000000 R9 =ffffffff860cdea4 R10=0000000000038001 R11=ffff88801658fa18 R12=ffff88801658fa38 R13=ffff88801658fa20 R14=ffff88801658fa19 R15=ffff88801658f9d8 RIP=ffffffff8113046a RFL=00000216 [----AP-] 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 00007fd7db23e900 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=00007fd7da73b3b0 CR3=000000001644a000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d35f14e95510c1f60000000000112eb8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=3e2503084c042b2300000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000