Warning: Permanently added '[localhost]:38872' (ECDSA) to the list of known hosts. 2023/05/18 00:36:46 fuzzer started 2023/05/18 00:36:46 dialing manager at localhost:44319 2023/05/18 00:36:46 checking machine... 2023/05/18 00:36:46 checking revisions... syzkaller login: [ 41.180455] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:36:47 testing simple program... [ 41.247019] cgroup: Unknown subsys name 'net' [ 41.296660] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program [ 52.828844] audit: type=1400 audit(1684370218.677:6): 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 executing program [ 53.941449] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.943795] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.945496] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.949970] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.952558] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.953716] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.347679] ------------[ cut here ]------------ [ 54.348357] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.350034] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.351072] Modules linked in: [ 54.351476] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.356565] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.358022] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.358802] 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 [ 54.361055] RSP: 0018:ffff88800fecfc00 EFLAGS: 00010282 [ 54.361713] RAX: 0000000000000000 RBX: ffff88800f07f840 RCX: 0000000000000000 [ 54.362625] RDX: ffff88801a06b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.363517] RBP: ffff88800f07f854 R08: 0000000000000001 R09: 0000000000000000 [ 54.364424] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.365324] R13: ffffffff84e23fe0 R14: ffff88800f07f848 R15: ffffffff84d74dc0 [ 54.366217] FS: 0000555555779400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.367227] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.367975] CR2: 00007f2482a43438 CR3: 000000001ea20000 CR4: 0000000000350ef0 [ 54.368831] Call Trace: [ 54.369186] [ 54.369484] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.370133] ipv4_frags_init_net+0x269/0x440 [ 54.370698] ops_init+0xbb/0x6b0 [ 54.371175] setup_net+0x3d9/0x990 [ 54.371631] ? down_read_killable+0x1d7/0x4e0 [ 54.372224] ? __pfx_setup_net+0x10/0x10 [ 54.372733] ? copy_net_ns+0x17c/0x770 [ 54.373264] copy_net_ns+0x321/0x770 [ 54.373754] create_new_namespaces+0x3f6/0xb30 [ 54.374367] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.375021] ksys_unshare+0x44d/0x8e0 [ 54.375512] ? __pfx_ksys_unshare+0x10/0x10 [ 54.376090] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.376792] __x64_sys_unshare+0x31/0x40 [ 54.377339] do_syscall_64+0x3f/0x90 [ 54.377816] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.378509] RIP: 0033:0x7f03fdcd50d7 [ 54.379003] 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 [ 54.381147] RSP: 002b:00007fff0d447548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.382106] RAX: ffffffffffffffda RBX: 00007fff0d447b88 RCX: 00007f03fdcd50d7 [ 54.383005] RDX: 00007f03fdd3f41f RSI: 00007fff0d4474e0 RDI: 0000000040000000 [ 54.383887] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d4472f0 [ 54.384744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03fdde7bf0 [ 54.385627] R13: 00007fff0d447620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.386540] [ 54.386841] irq event stamp: 8685 [ 54.387293] hardirqs last enabled at (8697): [] __up_console_sem+0x78/0x80 [ 54.388342] hardirqs last disabled at (8708): [] __up_console_sem+0x5d/0x80 [ 54.389393] softirqs last enabled at (8260): [] irq_exit_rcu+0x93/0xc0 [ 54.390415] softirqs last disabled at (8235): [] irq_exit_rcu+0x93/0xc0 [ 54.391455] ---[ end trace 0000000000000000 ]--- [ 54.396962] ------------[ cut here ]------------ [ 54.397548] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.399277] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.400336] Modules linked in: [ 54.400743] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.401896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.402950] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.403591] 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 [ 54.405750] RSP: 0018:ffff88800fecfc00 EFLAGS: 00010282 [ 54.406442] RAX: 0000000000000000 RBX: ffff8880141a1a40 RCX: 0000000000000000 [ 54.407334] RDX: ffff88801a06b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.408226] RBP: ffff8880141a1a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.409117] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.410008] R13: ffffffff84e23fe0 R14: ffff8880141a1a48 R15: ffffffff84da7d60 [ 54.410904] FS: 0000555555779400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.411898] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.412609] CR2: 00007f2482a43438 CR3: 000000001ea20000 CR4: 0000000000350ef0 [ 54.413505] Call Trace: [ 54.413833] [ 54.414163] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.414794] ipv6_frags_init_net+0x206/0x3c0 [ 54.415384] ops_init+0xbb/0x6b0 [ 54.415834] setup_net+0x3d9/0x990 [ 54.416321] ? down_read_killable+0x1d7/0x4e0 [ 54.416914] ? __pfx_setup_net+0x10/0x10 [ 54.417427] ? copy_net_ns+0x17c/0x770 [ 54.417976] copy_net_ns+0x321/0x770 [ 54.418472] create_new_namespaces+0x3f6/0xb30 [ 54.419096] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.419711] ksys_unshare+0x44d/0x8e0 [ 54.420237] ? __pfx_ksys_unshare+0x10/0x10 [ 54.420785] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.421530] __x64_sys_unshare+0x31/0x40 [ 54.422079] do_syscall_64+0x3f/0x90 [ 54.422582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.423266] RIP: 0033:0x7f03fdcd50d7 [ 54.423735] 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 [ 54.425875] RSP: 002b:00007fff0d447548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.426802] RAX: ffffffffffffffda RBX: 00007fff0d447b88 RCX: 00007f03fdcd50d7 [ 54.427693] RDX: 00007f03fdd3f41f RSI: 00007fff0d4474e0 RDI: 0000000040000000 [ 54.428578] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d4472f0 [ 54.429469] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03fdde7bf0 [ 54.430354] R13: 00007fff0d447620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.431295] [ 54.431599] irq event stamp: 10437 [ 54.432058] hardirqs last enabled at (10449): [] __up_console_sem+0x78/0x80 [ 54.433121] hardirqs last disabled at (10460): [] __up_console_sem+0x5d/0x80 [ 54.434192] softirqs last enabled at (10478): [] irq_exit_rcu+0x93/0xc0 [ 54.435244] softirqs last disabled at (10469): [] irq_exit_rcu+0x93/0xc0 [ 54.436272] ---[ end trace 0000000000000000 ]--- [ 54.437580] ------------[ cut here ]------------ [ 54.438186] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.440125] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.441182] Modules linked in: [ 54.441584] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.442754] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.443767] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.444444] 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 [ 54.446842] RSP: 0018:ffff88800fecfbf0 EFLAGS: 00010286 [ 54.447700] RAX: 0000000000000000 RBX: ffff8880141a1440 RCX: 0000000000000000 [ 54.448744] RDX: ffff88801a06b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.449806] RBP: ffff8880141a1454 R08: 0000000000000001 R09: 0000000000000000 [ 54.450897] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.451976] R13: ffffffff84e23fe0 R14: ffff8880141a1448 R15: ffffffff84db0aa0 [ 54.453033] FS: 0000555555779400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.454199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.455123] CR2: 00007f2482a43438 CR3: 000000001ea20000 CR4: 0000000000350ef0 [ 54.456167] Call Trace: [ 54.456552] [ 54.456948] nf_ct_net_init+0x224/0x3d0 [ 54.457568] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.458285] ops_init+0xbb/0x6b0 [ 54.458838] setup_net+0x3d9/0x990 [ 54.459447] ? down_read_killable+0x1d7/0x4e0 [ 54.460166] ? __pfx_setup_net+0x10/0x10 [ 54.460767] ? copy_net_ns+0x17c/0x770 [ 54.461410] copy_net_ns+0x321/0x770 [ 54.462043] create_new_namespaces+0x3f6/0xb30 [ 54.462925] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.463733] ksys_unshare+0x44d/0x8e0 [ 54.464434] ? __pfx_ksys_unshare+0x10/0x10 [ 54.465197] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.466205] __x64_sys_unshare+0x31/0x40 [ 54.466935] do_syscall_64+0x3f/0x90 [ 54.467541] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.468402] RIP: 0033:0x7f03fdcd50d7 [ 54.469076] 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 [ 54.471910] RSP: 002b:00007fff0d447548 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.473154] RAX: ffffffffffffffda RBX: 00007fff0d447b88 RCX: 00007f03fdcd50d7 [ 54.474306] RDX: 00007f03fdd3f41f RSI: 00007fff0d4474e0 RDI: 0000000040000000 [ 54.475493] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d4472f0 [ 54.476642] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f03fdde7bf0 [ 54.477791] R13: 00007fff0d447620 R14: 0000000000000000 R15: 00000000000000f8 [ 54.479007] [ 54.479404] irq event stamp: 11219 [ 54.480017] hardirqs last enabled at (11231): [] __up_console_sem+0x78/0x80 [ 54.481415] hardirqs last disabled at (11242): [] __up_console_sem+0x5d/0x80 [ 54.482839] softirqs last enabled at (11068): [] irq_exit_rcu+0x93/0xc0 [ 54.484202] softirqs last disabled at (11063): [] irq_exit_rcu+0x93/0xc0 [ 54.485559] ---[ end trace 0000000000000000 ]--- [ 56.026537] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.073934] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.121936] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.170927] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:37:00 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fecf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555779400 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=00007f2482a43438 CR3=000000001ea20000 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=000000000003abe5 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=00000202 [-------] 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 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=00007f66b1346438 CR3=000000000f6fa000 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=2030303a37333a30302038312079614d XMM01=5d3433303035332e34352020205b203a XMM02=74656e20746120393532203a44495020 XMM03=735f74656e5f72657473696765722035 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120393532203a4449 XMM06=57205d3433303035332e34352020205b XMM07=79732030303a37333a30302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000