Warning: Permanently added '[localhost]:42687' (ECDSA) to the list of known hosts. 2023/05/17 20:50:52 fuzzer started 2023/05/17 20:50:52 dialing manager at localhost:44319 2023/05/17 20:50:52 checking machine... 2023/05/17 20:50:52 checking revisions... syzkaller login: [ 63.315436] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:50:53 testing simple program... [ 63.385461] cgroup: Unknown subsys name 'net' [ 63.472214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 76.512703] audit: type=1400 audit(1684356666.271:6): 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 [ 77.628211] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 77.630782] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 77.632727] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 77.637298] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 77.639199] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 77.641027] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 78.060787] ------------[ cut here ]------------ [ 78.061562] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 78.063639] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.064939] Modules linked in: [ 78.065423] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.070255] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.071355] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.072082] 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 [ 78.074421] RSP: 0018:ffff88801ea7fc00 EFLAGS: 00010282 [ 78.075175] RAX: 0000000000000000 RBX: ffff88800c626440 RCX: 0000000000000000 [ 78.076130] RDX: ffff8880192a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.077079] RBP: ffff88800c626454 R08: 0000000000000001 R09: 0000000000000000 [ 78.078026] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 78.078999] R13: ffffffff84e23fe0 R14: ffff88800c626448 R15: ffffffff84d74dc0 [ 78.079955] FS: 0000555555d2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.081035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.081839] CR2: 00007effdf7966f4 CR3: 000000000c4fc000 CR4: 0000000000350ee0 [ 78.082809] Call Trace: [ 78.083156] [ 78.083475] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 78.084166] ipv4_frags_init_net+0x269/0x440 [ 78.084809] ops_init+0xbb/0x6b0 [ 78.085290] setup_net+0x3d9/0x990 [ 78.085816] ? down_read_killable+0x1d7/0x4e0 [ 78.086450] ? __pfx_setup_net+0x10/0x10 [ 78.087036] ? copy_net_ns+0x17c/0x770 [ 78.087586] copy_net_ns+0x321/0x770 [ 78.088134] create_new_namespaces+0x3f6/0xb30 [ 78.088802] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.089460] ksys_unshare+0x44d/0x8e0 [ 78.090017] ? __pfx_ksys_unshare+0x10/0x10 [ 78.090612] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.091417] __x64_sys_unshare+0x31/0x40 [ 78.092007] do_syscall_64+0x3f/0x90 [ 78.092520] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.093244] RIP: 0033:0x7f69943a80d7 [ 78.093776] 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 [ 78.096125] RSP: 002b:00007fff6f495ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.097148] RAX: ffffffffffffffda RBX: 00007fff6f4962e8 RCX: 00007f69943a80d7 [ 78.098101] RDX: 00007f699441241f RSI: 00007fff6f495c40 RDI: 0000000040000000 [ 78.099084] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f495a50 [ 78.100048] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69944babf0 [ 78.101007] R13: 00007fff6f495d80 R14: 0000000000000000 R15: 00000000000000f8 [ 78.101990] [ 78.102321] irq event stamp: 8405 [ 78.102819] hardirqs last enabled at (8417): [] __up_console_sem+0x78/0x80 [ 78.103964] hardirqs last disabled at (8428): [] __up_console_sem+0x5d/0x80 [ 78.105103] softirqs last enabled at (8366): [] irq_exit_rcu+0x93/0xc0 [ 78.106212] softirqs last disabled at (8361): [] irq_exit_rcu+0x93/0xc0 [ 78.107346] ---[ end trace 0000000000000000 ]--- [ 78.113742] ------------[ cut here ]------------ [ 78.114379] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 78.116154] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.117296] Modules linked in: [ 78.117769] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.119026] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.120124] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.120841] 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 [ 78.123179] RSP: 0018:ffff88801ea7fc00 EFLAGS: 00010282 [ 78.123904] RAX: 0000000000000000 RBX: ffff88800a031440 RCX: 0000000000000000 [ 78.124860] RDX: ffff8880192a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.125810] RBP: ffff88800a031454 R08: 0000000000000001 R09: 0000000000000000 [ 78.126780] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.127740] R13: ffffffff84e23fe0 R14: ffff88800a031448 R15: ffffffff84da7d60 [ 78.128691] FS: 0000555555d2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.129759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.130517] CR2: 00007effdf7966f4 CR3: 000000000c4fc000 CR4: 0000000000350ee0 [ 78.131470] Call Trace: [ 78.131857] [ 78.132174] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 78.132871] ipv6_frags_init_net+0x206/0x3c0 [ 78.133472] ops_init+0xbb/0x6b0 [ 78.133981] setup_net+0x3d9/0x990 [ 78.134487] ? down_read_killable+0x1d7/0x4e0 [ 78.135129] ? __pfx_setup_net+0x10/0x10 [ 78.135712] ? copy_net_ns+0x17c/0x770 [ 78.136262] copy_net_ns+0x321/0x770 [ 78.136810] create_new_namespaces+0x3f6/0xb30 [ 78.137432] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.138116] ksys_unshare+0x44d/0x8e0 [ 78.138684] ? __pfx_ksys_unshare+0x10/0x10 [ 78.139267] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.140056] __x64_sys_unshare+0x31/0x40 [ 78.140613] do_syscall_64+0x3f/0x90 [ 78.141158] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.141880] RIP: 0033:0x7f69943a80d7 [ 78.142389] 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 [ 78.144703] RSP: 002b:00007fff6f495ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.145703] RAX: ffffffffffffffda RBX: 00007fff6f4962e8 RCX: 00007f69943a80d7 [ 78.146629] RDX: 00007f699441241f RSI: 00007fff6f495c40 RDI: 0000000040000000 [ 78.147581] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f495a50 [ 78.148533] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69944babf0 [ 78.149478] R13: 00007fff6f495d80 R14: 0000000000000000 R15: 00000000000000f8 [ 78.150464] [ 78.150820] irq event stamp: 10261 [ 78.151284] hardirqs last enabled at (10271): [] __up_console_sem+0x78/0x80 [ 78.152418] hardirqs last disabled at (10282): [] __up_console_sem+0x5d/0x80 [ 78.153564] softirqs last enabled at (9754): [] irq_exit_rcu+0x93/0xc0 [ 78.154693] softirqs last disabled at (9739): [] irq_exit_rcu+0x93/0xc0 [ 78.155788] ---[ end trace 0000000000000000 ]--- [ 78.157231] ------------[ cut here ]------------ [ 78.157924] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 78.159999] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 78.161122] Modules linked in: [ 78.161559] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 78.162833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 78.163924] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 78.164613] 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 [ 78.166967] RSP: 0018:ffff88801ea7fbf0 EFLAGS: 00010286 [ 78.167705] RAX: 0000000000000000 RBX: ffff88800a030a40 RCX: 0000000000000000 [ 78.168620] RDX: ffff8880192a1b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 78.169606] RBP: ffff88800a030a54 R08: 0000000000000001 R09: 0000000000000000 executing program [ 78.170584] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 78.171760] R13: ffffffff84e23fe0 R14: ffff88800a030a48 R15: ffffffff84db0aa0 [ 78.172735] FS: 0000555555d2e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 78.173815] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.174580] CR2: 00007effdf7966f4 CR3: 000000000c4fc000 CR4: 0000000000350ee0 [ 78.175535] Call Trace: [ 78.175913] [ 78.176234] nf_ct_net_init+0x224/0x3d0 [ 78.176829] ? __pfx_nf_ct_net_init+0x10/0x10 [ 78.177441] ops_init+0xbb/0x6b0 [ 78.177955] setup_net+0x3d9/0x990 [ 78.178456] ? down_read_killable+0x1d7/0x4e0 [ 78.179096] ? __pfx_setup_net+0x10/0x10 [ 78.179638] ? copy_net_ns+0x17c/0x770 [ 78.180220] copy_net_ns+0x321/0x770 [ 78.180764] create_new_namespaces+0x3f6/0xb30 [ 78.181386] unshare_nsproxy_namespaces+0xc1/0x200 [ 78.182087] ksys_unshare+0x44d/0x8e0 [ 78.182678] ? __pfx_ksys_unshare+0x10/0x10 [ 78.183285] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 78.184098] __x64_sys_unshare+0x31/0x40 [ 78.184697] do_syscall_64+0x3f/0x90 [ 78.185228] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 78.185971] RIP: 0033:0x7f69943a80d7 [ 78.186497] 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 [ 78.188903] RSP: 002b:00007fff6f495ca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 78.189952] RAX: ffffffffffffffda RBX: 00007fff6f4962e8 RCX: 00007f69943a80d7 [ 78.190957] RDX: 00007f699441241f RSI: 00007fff6f495c40 RDI: 0000000040000000 [ 78.191936] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff6f495a50 [ 78.192922] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f69944babf0 [ 78.193916] R13: 00007fff6f495d80 R14: 0000000000000000 R15: 00000000000000f8 [ 78.194942] [ 78.195276] irq event stamp: 11033 [ 78.195794] hardirqs last enabled at (11045): [] __up_console_sem+0x78/0x80 [ 78.196968] hardirqs last disabled at (11056): [] __up_console_sem+0x5d/0x80 [ 78.198146] softirqs last enabled at (10564): [] irq_exit_rcu+0x93/0xc0 [ 78.199315] softirqs last disabled at (10559): [] irq_exit_rcu+0x93/0xc0 [ 78.200459] ---[ end trace 0000000000000000 ]--- [ 79.709358] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 81.756792] Bluetooth: hci0: command 0x041b tx timeout [ 83.804794] Bluetooth: hci0: command 0x040f tx timeout executing program [ 85.852725] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:50:41 Registers: info registers vcpu 0 RAX=000000000002898d RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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 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=00007fa77ba37a50 CR3=000000000de2e000 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=dd76d844c8f4d2a41c46be08904f2b8f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=08704eab3bf166b9000000000013bc20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1de8dac44969c54800000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555d2e400 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=00007effdf7966f4 CR3=000000000c4fc000 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