Warning: Permanently added '[localhost]:18558' (ECDSA) to the list of known hosts. 2023/05/18 04:51:43 fuzzer started 2023/05/18 04:51:43 dialing manager at localhost:44319 2023/05/18 04:51:43 checking machine... 2023/05/18 04:51:43 checking revisions... syzkaller login: [ 52.231682] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:51:43 testing simple program... [ 52.315130] cgroup: Unknown subsys name 'net' [ 52.413759] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.718208] audit: type=1400 audit(1684385517.475:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.827237] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.830510] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.832569] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.837085] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.839732] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.841503] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 67.280060] ------------[ cut here ]------------ [ 67.280670] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.282327] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.283332] Modules linked in: [ 67.283731] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.285479] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.287732] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.288611] 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 [ 67.291102] RSP: 0018:ffff888012fdfc00 EFLAGS: 00010282 [ 67.291858] RAX: 0000000000000000 RBX: ffff88800e62e040 RCX: 0000000000000000 [ 67.293168] RDX: ffff888015949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.294381] RBP: ffff88800e62e054 R08: 0000000000000001 R09: 0000000000000000 [ 67.295356] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.296367] R13: ffffffff84e23fe0 R14: ffff88800e62e048 R15: ffffffff84d74dc0 [ 67.297435] FS: 00005555573d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.298557] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.299334] CR2: 00007f13d96e26f4 CR3: 0000000016c0e000 CR4: 0000000000350ee0 [ 67.300228] Call Trace: [ 67.300582] [ 67.300919] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.301534] ipv4_frags_init_net+0x269/0x440 [ 67.302122] ops_init+0xbb/0x6b0 [ 67.302560] setup_net+0x3d9/0x990 [ 67.303042] ? down_read_killable+0x1d7/0x4e0 [ 67.303611] ? __pfx_setup_net+0x10/0x10 [ 67.304148] ? copy_net_ns+0x17c/0x770 [ 67.304664] copy_net_ns+0x321/0x770 [ 67.305173] create_new_namespaces+0x3f6/0xb30 [ 67.305747] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.306388] ksys_unshare+0x44d/0x8e0 [ 67.306906] ? __pfx_ksys_unshare+0x10/0x10 [ 67.307432] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.308159] __x64_sys_unshare+0x31/0x40 [ 67.308679] do_syscall_64+0x3f/0x90 [ 67.309185] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.309813] RIP: 0033:0x7f8115ff70d7 [ 67.310306] 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 [ 67.312483] RSP: 002b:00007ffe13875ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.313431] RAX: ffffffffffffffda RBX: 00007ffe13876118 RCX: 00007f8115ff70d7 [ 67.314336] RDX: 00007f811606141f RSI: 00007ffe13875a70 RDI: 0000000040000000 [ 67.315215] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe13875880 [ 67.316098] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8116109bf0 [ 67.316990] R13: 00007ffe13875bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.317868] [ 67.318207] irq event stamp: 9311 [ 67.318628] hardirqs last enabled at (9321): [] __up_console_sem+0x78/0x80 [ 67.319696] hardirqs last disabled at (9332): [] __up_console_sem+0x5d/0x80 [ 67.320772] softirqs last enabled at (8984): [] irq_exit_rcu+0x93/0xc0 [ 67.321821] softirqs last disabled at (8971): [] irq_exit_rcu+0x93/0xc0 [ 67.322815] ---[ end trace 0000000000000000 ]--- [ 67.327669] ------------[ cut here ]------------ [ 67.328573] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.330261] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.331304] Modules linked in: [ 67.331712] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.332841] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.333802] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.334450] 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 [ 67.336510] RSP: 0018:ffff888012fdfc00 EFLAGS: 00010282 [ 67.337161] RAX: 0000000000000000 RBX: ffff8880162ff240 RCX: 0000000000000000 [ 67.338010] RDX: ffff888015949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.338818] RBP: ffff8880162ff254 R08: 0000000000000001 R09: 0000000000000000 [ 67.339661] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.340524] R13: ffffffff84e23fe0 R14: ffff8880162ff248 R15: ffffffff84da7d60 [ 67.341425] FS: 00005555573d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.342415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.343144] CR2: 00007f13d96e26f4 CR3: 0000000016c0e000 CR4: 0000000000350ee0 [ 67.344028] Call Trace: [ 67.344354] [ 67.344649] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.345290] ipv6_frags_init_net+0x206/0x3c0 [ 67.345851] ops_init+0xbb/0x6b0 [ 67.346338] setup_net+0x3d9/0x990 [ 67.346788] ? down_read_killable+0x1d7/0x4e0 [ 67.347397] ? __pfx_setup_net+0x10/0x10 [ 67.347932] ? copy_net_ns+0x17c/0x770 [ 67.348448] copy_net_ns+0x321/0x770 [ 67.348968] create_new_namespaces+0x3f6/0xb30 [ 67.349544] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.350184] ksys_unshare+0x44d/0x8e0 [ 67.350673] ? __pfx_ksys_unshare+0x10/0x10 [ 67.351246] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.351978] __x64_sys_unshare+0x31/0x40 [ 67.352502] do_syscall_64+0x3f/0x90 [ 67.353113] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.353739] RIP: 0033:0x7f8115ff70d7 [ 67.354230] 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 [ 67.356384] RSP: 002b:00007ffe13875ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.357325] RAX: ffffffffffffffda RBX: 00007ffe13876118 RCX: 00007f8115ff70d7 [ 67.358213] RDX: 00007f811606141f RSI: 00007ffe13875a70 RDI: 0000000040000000 [ 67.359112] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe13875880 [ 67.360000] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8116109bf0 [ 67.360868] R13: 00007ffe13875bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.361790] [ 67.362134] irq event stamp: 10875 [ 67.362559] hardirqs last enabled at (10885): [] __up_console_sem+0x78/0x80 [ 67.363615] hardirqs last disabled at (10896): [] __up_console_sem+0x5d/0x80 [ 67.364704] softirqs last enabled at (10748): [] irq_exit_rcu+0x93/0xc0 [ 67.365752] softirqs last disabled at (10739): [] irq_exit_rcu+0x93/0xc0 [ 67.366763] ---[ end trace 0000000000000000 ]--- [ 67.368153] ------------[ cut here ]------------ [ 67.368732] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.370593] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.371642] Modules linked in: [ 67.372087] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 67.373242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.374266] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.374929] 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 [ 67.377125] RSP: 0018:ffff888012fdfbf0 EFLAGS: 00010286 [ 67.377778] RAX: 0000000000000000 RBX: ffff88800e5b4440 RCX: 0000000000000000 [ 67.378666] RDX: ffff888015949b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 67.379548] RBP: ffff88800e5b4454 R08: 0000000000000001 R09: 0000000000000000 [ 67.380471] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.381350] R13: ffffffff84e23fe0 R14: ffff88800e5b4448 R15: ffffffff84db0aa0 [ 67.382246] FS: 00005555573d1400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.383237] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.383987] CR2: 00007f13d96e26f4 CR3: 0000000016c0e000 CR4: 0000000000350ee0 [ 67.384848] Call Trace: [ 67.385222] [ 67.385527] nf_ct_net_init+0x224/0x3d0 [ 67.386083] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.386649] ops_init+0xbb/0x6b0 [ 67.387131] setup_net+0x3d9/0x990 [ 67.387593] ? down_read_killable+0x1d7/0x4e0 [ 67.388191] ? __pfx_setup_net+0x10/0x10 [ 67.388727] ? copy_net_ns+0x17c/0x770 [ 67.389264] copy_net_ns+0x321/0x770 [ 67.389748] create_new_namespaces+0x3f6/0xb30 [ 67.390360] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.391011] ksys_unshare+0x44d/0x8e0 [ 67.391497] ? __pfx_ksys_unshare+0x10/0x10 [ 67.392064] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.392781] __x64_sys_unshare+0x31/0x40 [ 67.393321] do_syscall_64+0x3f/0x90 [ 67.393791] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.394471] RIP: 0033:0x7f8115ff70d7 [ 67.394961] 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 [ 67.397110] RSP: 002b:00007ffe13875ad8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 67.398057] RAX: ffffffffffffffda RBX: 00007ffe13876118 RCX: 00007f8115ff70d7 [ 67.398938] RDX: 00007f811606141f RSI: 00007ffe13875a70 RDI: 0000000040000000 [ 67.399800] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe13875880 [ 67.400690] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f8116109bf0 [ 67.401579] R13: 00007ffe13875bb0 R14: 0000000000000000 R15: 00000000000000f8 [ 67.402503] [ 67.402803] irq event stamp: 11663 [ 67.403270] hardirqs last enabled at (11675): [] __up_console_sem+0x78/0x80 [ 67.404343] hardirqs last disabled at (11686): [] __up_console_sem+0x5d/0x80 [ 67.405412] softirqs last enabled at (11404): [] irq_exit_rcu+0x93/0xc0 [ 67.406438] softirqs last disabled at (11399): [] irq_exit_rcu+0x93/0xc0 [ 67.407451] ---[ end trace 0000000000000000 ]--- [ 68.905514] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.952939] Bluetooth: hci0: command 0x041b tx timeout [ 73.000949] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.048971] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:51:44 Registers: info registers vcpu 0 RAX=ffffea000064b900 RBX=ffff8880192e4000 RCX=ffffea0000000000 RDX=ffff88800bf77640 RSI=ffffffff81c6889c RDI=ffff88800bf77640 RBP=ffff88800bf77640 RSP=ffff8880158af878 R8 =0000000000000001 R9 =ffff888018544068 R10=ffffffff85d35a17 R11=0000000000000001 R12=ffff8880992e4000 R13=ffffffff81c6889c R14=ffff88800bf77640 R15=0000000000000000 RIP=ffffffff81809e78 RFL=00000286 [--S--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 00007fc70b4ba700 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=00007f95df8b1000 CR3=000000000f0de000 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=2039353a31353a34302038312079614d XMM01=5d3133373338322e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d31 XMM07=6e72656b2072656c6c616b7a79732039 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000049 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888012fdf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000049 R11=0000000000000001 R12=0000000000000049 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 00005555573d1400 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=00007f13d96e26f4 CR3=0000000016c0e000 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