Warning: Permanently added '[localhost]:31738' (ECDSA) to the list of known hosts. 2023/05/17 22:28:05 fuzzer started 2023/05/17 22:28:06 dialing manager at localhost:44319 2023/05/17 22:28:06 checking machine... 2023/05/17 22:28:06 checking revisions... syzkaller login: [ 45.696293] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:28:06 testing simple program... [ 45.750437] cgroup: Unknown subsys name 'net' [ 45.813111] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.083364] audit: type=1400 audit(1684362498.780:6): 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 [ 59.205889] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.207435] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.209334] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.212567] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.215018] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.216381] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 59.618449] ------------[ cut here ]------------ [ 59.619132] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 59.620797] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.621868] Modules linked in: [ 59.622274] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.627129] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.628330] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.629141] 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 [ 59.631361] RSP: 0018:ffff88801ba77c00 EFLAGS: 00010282 [ 59.632079] RAX: 0000000000000000 RBX: ffff88800ddb0040 RCX: 0000000000000000 [ 59.632963] RDX: ffff8880190351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.633844] RBP: ffff88800ddb0054 R08: 0000000000000001 R09: 0000000000000000 [ 59.634690] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.635587] R13: ffffffff84e23fe0 R14: ffff88800ddb0048 R15: ffffffff84d74dc0 [ 59.636480] FS: 0000555556914400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.637472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.638220] CR2: 00007f5049c566f4 CR3: 000000000f1f6000 CR4: 0000000000350ee0 [ 59.639133] Call Trace: [ 59.639462] [ 59.639793] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 59.640416] ipv4_frags_init_net+0x269/0x440 [ 59.641012] ops_init+0xbb/0x6b0 [ 59.641461] setup_net+0x3d9/0x990 [ 59.641947] ? down_read_killable+0x1d7/0x4e0 [ 59.642517] ? __pfx_setup_net+0x10/0x10 [ 59.643060] ? copy_net_ns+0x17c/0x770 [ 59.643574] copy_net_ns+0x321/0x770 [ 59.644115] create_new_namespaces+0x3f6/0xb30 [ 59.644711] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.645371] ksys_unshare+0x44d/0x8e0 [ 59.645904] ? __pfx_ksys_unshare+0x10/0x10 [ 59.646470] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.647234] __x64_sys_unshare+0x31/0x40 [ 59.647797] do_syscall_64+0x3f/0x90 [ 59.648310] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.649013] RIP: 0033:0x7f5c5b67e0d7 [ 59.649494] 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 [ 59.651774] RSP: 002b:00007ffe490903f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.652796] RAX: ffffffffffffffda RBX: 00007ffe49090a38 RCX: 00007f5c5b67e0d7 [ 59.653684] RDX: 00007f5c5b6e841f RSI: 00007ffe49090390 RDI: 0000000040000000 [ 59.654617] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe490901a0 [ 59.655538] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c5b790bf0 [ 59.656468] R13: 00007ffe490904d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.657406] [ 59.657709] irq event stamp: 8687 [ 59.658178] hardirqs last enabled at (8699): [] __up_console_sem+0x78/0x80 [ 59.659274] hardirqs last disabled at (8710): [] __up_console_sem+0x5d/0x80 [ 59.660385] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 59.661461] softirqs last disabled at (8245): [] irq_exit_rcu+0x93/0xc0 [ 59.662534] ---[ end trace 0000000000000000 ]--- [ 59.667720] ------------[ cut here ]------------ [ 59.668371] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 59.670070] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.671186] Modules linked in: [ 59.671606] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.672845] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.673898] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.674583] 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 [ 59.676886] RSP: 0018:ffff88801ba77c00 EFLAGS: 00010282 [ 59.677575] RAX: 0000000000000000 RBX: ffff88800f11f240 RCX: 0000000000000000 [ 59.678501] RDX: ffff8880190351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.679417] RBP: ffff88800f11f254 R08: 0000000000000001 R09: 0000000000000000 [ 59.680368] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.681278] R13: ffffffff84e23fe0 R14: ffff88800f11f248 R15: ffffffff84da7d60 [ 59.682198] FS: 0000555556914400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.683242] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.684040] CR2: 00007f5049c566f4 CR3: 000000000f1f6000 CR4: 0000000000350ee0 [ 59.684978] Call Trace: [ 59.685322] [ 59.685633] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 59.686310] ipv6_frags_init_net+0x206/0x3c0 [ 59.686920] ops_init+0xbb/0x6b0 [ 59.687389] setup_net+0x3d9/0x990 [ 59.687892] ? down_read_killable+0x1d7/0x4e0 [ 59.688494] ? __pfx_setup_net+0x10/0x10 [ 59.689067] ? copy_net_ns+0x17c/0x770 [ 59.689598] copy_net_ns+0x321/0x770 [ 59.690124] create_new_namespaces+0x3f6/0xb30 [ 59.690760] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.691395] ksys_unshare+0x44d/0x8e0 [ 59.691953] ? __pfx_ksys_unshare+0x10/0x10 [ 59.692532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.693304] __x64_sys_unshare+0x31/0x40 [ 59.693866] do_syscall_64+0x3f/0x90 [ 59.694369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.695062] RIP: 0033:0x7f5c5b67e0d7 [ 59.695546] 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 [ 59.697804] RSP: 002b:00007ffe490903f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.698784] RAX: ffffffffffffffda RBX: 00007ffe49090a38 RCX: 00007f5c5b67e0d7 [ 59.699678] RDX: 00007f5c5b6e841f RSI: 00007ffe49090390 RDI: 0000000040000000 [ 59.700632] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe490901a0 [ 59.701550] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c5b790bf0 [ 59.702480] R13: 00007ffe490904d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.703422] [ 59.703764] irq event stamp: 10435 [ 59.704216] hardirqs last enabled at (10445): [] __up_console_sem+0x78/0x80 [ 59.705310] hardirqs last disabled at (10456): [] __up_console_sem+0x5d/0x80 [ 59.706412] softirqs last enabled at (10008): [] irq_exit_rcu+0x93/0xc0 [ 59.707477] softirqs last disabled at (10003): [] irq_exit_rcu+0x93/0xc0 [ 59.708571] ---[ end trace 0000000000000000 ]--- [ 59.709960] ------------[ cut here ]------------ [ 59.710573] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 59.712502] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 59.713615] Modules linked in: [ 59.714068] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 59.715276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 59.716333] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 59.717044] 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 [ 59.719302] RSP: 0018:ffff88801ba77bf0 EFLAGS: 00010286 [ 59.720039] RAX: 0000000000000000 RBX: ffff88800f11f840 RCX: 0000000000000000 [ 59.720977] RDX: ffff8880190351c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 59.721900] RBP: ffff88800f11f854 R08: 0000000000000001 R09: 0000000000000000 [ 59.722826] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 59.723754] R13: ffffffff84e23fe0 R14: ffff88800f11f848 R15: ffffffff84db0aa0 [ 59.724655] FS: 0000555556914400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 59.725707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.726463] CR2: 00007f5049c566f4 CR3: 000000000f1f6000 CR4: 0000000000350ee0 [ 59.727393] Call Trace: [ 59.727766] [ 59.728100] nf_ct_net_init+0x224/0x3d0 [ 59.728624] ? __pfx_nf_ct_net_init+0x10/0x10 [ 59.729250] ops_init+0xbb/0x6b0 [ 59.729714] setup_net+0x3d9/0x990 [ 59.730222] ? down_read_killable+0x1d7/0x4e0 [ 59.730841] ? __pfx_setup_net+0x10/0x10 [ 59.731374] ? copy_net_ns+0x17c/0x770 [ 59.731938] copy_net_ns+0x321/0x770 [ 59.732439] create_new_namespaces+0x3f6/0xb30 [ 59.733068] unshare_nsproxy_namespaces+0xc1/0x200 [ 59.733709] ksys_unshare+0x44d/0x8e0 [ 59.734249] ? __pfx_ksys_unshare+0x10/0x10 [ 59.734842] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 59.735587] __x64_sys_unshare+0x31/0x40 [ 59.736179] do_syscall_64+0x3f/0x90 [ 59.736668] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 59.737361] RIP: 0033:0x7f5c5b67e0d7 [ 59.737866] 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 [ 59.740148] RSP: 002b:00007ffe490903f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 59.741133] RAX: ffffffffffffffda RBX: 00007ffe49090a38 RCX: 00007f5c5b67e0d7 [ 59.742061] RDX: 00007f5c5b6e841f RSI: 00007ffe49090390 RDI: 0000000040000000 [ 59.742974] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe490901a0 [ 59.743896] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f5c5b790bf0 [ 59.744835] R13: 00007ffe490904d0 R14: 0000000000000000 R15: 00000000000000f8 [ 59.745767] [ 59.746079] irq event stamp: 11181 [ 59.746525] hardirqs last enabled at (11191): [] __up_console_sem+0x78/0x80 [ 59.747633] hardirqs last disabled at (11202): [] __up_console_sem+0x5d/0x80 [ 59.748758] softirqs last enabled at (11088): [] irq_exit_rcu+0x93/0xc0 [ 59.749832] softirqs last disabled at (11083): [] irq_exit_rcu+0x93/0xc0 [ 59.750893] ---[ end trace 0000000000000000 ]--- executing program [ 61.288505] Bluetooth: hci0: command 0x0409 tx timeout [ 63.335817] Bluetooth: hci0: command 0x041b tx timeout executing program [ 65.383801] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.431815] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:28:10 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffffffff8542a780 RCX=0000000000000100 RDX=0000000000000000 RSI=ffffffff814c6247 RDI=ffffffff8542ab74 RBP=ffffffff8542a780 RSP=ffff88806ce099f0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=ffff88806ce09ab8 R12=ffffffff865fadf9 R13=0000000000000000 R14=ffffffff8542a780 R15=ffff88800e3e2f00 RIP=ffffffff8135902a RFL=00000213 [----A-C] 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 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=00007fb656678a50 CR3=000000000e0ca000 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=a9f1b5016d3e6d992f43dcc99099ac01 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dcda81a413a5467b000000000013bb80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d5851e74440e67e000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ba775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 0000555556914400 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=00007f5049c566f4 CR3=000000000f1f6000 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