Warning: Permanently added '[localhost]:22172' (ECDSA) to the list of known hosts. 2023/05/18 00:27:40 fuzzer started 2023/05/18 00:27:41 dialing manager at localhost:44319 2023/05/18 00:27:41 checking machine... 2023/05/18 00:27:41 checking revisions... syzkaller login: [ 37.472186] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:27:41 testing simple program... [ 37.541105] cgroup: Unknown subsys name 'net' [ 37.617811] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.842260] audit: type=1400 audit(1684369674.542:6): 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 [ 51.941944] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.943650] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.945223] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.948505] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.950267] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.951452] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 52.365892] ------------[ cut here ]------------ [ 52.366878] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.368756] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.370049] Modules linked in: [ 52.370524] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.373578] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.375940] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.376923] 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 [ 52.380114] RSP: 0018:ffff8880144a7c00 EFLAGS: 00010282 [ 52.381051] RAX: 0000000000000000 RBX: ffff888015b4a840 RCX: 0000000000000000 [ 52.382369] RDX: ffff88800fea0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.383662] RBP: ffff888015b4a854 R08: 0000000000000001 R09: 0000000000000000 [ 52.384960] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.386189] R13: ffffffff84e23fe0 R14: ffff888015b4a848 R15: ffffffff84d74dc0 [ 52.387277] FS: 0000555556f07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.388505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.389435] CR2: 00007f1044fc9260 CR3: 0000000015b20000 CR4: 0000000000350ef0 [ 52.390527] Call Trace: [ 52.390930] [ 52.391339] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.392133] ipv4_frags_init_net+0x269/0x440 [ 52.392821] ops_init+0xbb/0x6b0 [ 52.393427] setup_net+0x3d9/0x990 [ 52.393989] ? down_read_killable+0x1d7/0x4e0 [ 52.394803] ? __pfx_setup_net+0x10/0x10 [ 52.395478] ? copy_net_ns+0x17c/0x770 [ 52.396151] copy_net_ns+0x321/0x770 [ 52.396756] create_new_namespaces+0x3f6/0xb30 [ 52.397535] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.398342] ksys_unshare+0x44d/0x8e0 [ 52.398955] ? __pfx_ksys_unshare+0x10/0x10 [ 52.399674] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.400595] __x64_sys_unshare+0x31/0x40 [ 52.401304] do_syscall_64+0x3f/0x90 [ 52.401904] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.402745] RIP: 0033:0x7f5ec0e710d7 [ 52.403356] 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 [ 52.406059] RSP: 002b:00007ffc6fdc0d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.407189] RAX: ffffffffffffffda RBX: 00007ffc6fdc1368 RCX: 00007f5ec0e710d7 [ 52.408119] RDX: 00007f5ec0edb41f RSI: 00007ffc6fdc0cc0 RDI: 0000000040000000 [ 52.409012] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fdc0ad0 [ 52.409954] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ec0f83bf0 [ 52.410881] R13: 00007ffc6fdc0e00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.411830] [ 52.412174] irq event stamp: 8019 [ 52.412623] hardirqs last enabled at (8029): [] __up_console_sem+0x78/0x80 [ 52.413752] hardirqs last disabled at (8040): [] __up_console_sem+0x5d/0x80 [ 52.414851] softirqs last enabled at (7490): [] irq_exit_rcu+0x93/0xc0 [ 52.415932] softirqs last disabled at (7329): [] irq_exit_rcu+0x93/0xc0 [ 52.417008] ---[ end trace 0000000000000000 ]--- [ 52.422131] ------------[ cut here ]------------ [ 52.422751] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.424454] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.425575] Modules linked in: [ 52.426004] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.427268] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.428344] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.429038] 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 [ 52.431375] RSP: 0018:ffff8880144a7c00 EFLAGS: 00010282 [ 52.432066] RAX: 0000000000000000 RBX: ffff8880144d8040 RCX: 0000000000000000 [ 52.433029] RDX: ffff88800fea0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.433978] RBP: ffff8880144d8054 R08: 0000000000000001 R09: 0000000000000000 [ 52.434852] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.435767] R13: ffffffff84e23fe0 R14: ffff8880144d8048 R15: ffffffff84da7d60 [ 52.436736] FS: 0000555556f07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.437845] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.438639] CR2: 00007f1044fc9260 CR3: 0000000015b20000 CR4: 0000000000350ef0 [ 52.439599] Call Trace: [ 52.439953] [ 52.440313] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.440969] ipv6_frags_init_net+0x206/0x3c0 [ 52.441627] ops_init+0xbb/0x6b0 [ 52.442140] setup_net+0x3d9/0x990 [ 52.442632] ? down_read_killable+0x1d7/0x4e0 [ 52.443293] ? __pfx_setup_net+0x10/0x10 [ 52.443847] ? copy_net_ns+0x17c/0x770 [ 52.444439] copy_net_ns+0x321/0x770 [ 52.444963] create_new_namespaces+0x3f6/0xb30 [ 52.445655] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.446360] ksys_unshare+0x44d/0x8e0 [ 52.446892] ? __pfx_ksys_unshare+0x10/0x10 [ 52.447524] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.448333] __x64_sys_unshare+0x31/0x40 [ 52.448896] do_syscall_64+0x3f/0x90 [ 52.449476] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.450207] RIP: 0033:0x7f5ec0e710d7 [ 52.450715] 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 [ 52.453054] RSP: 002b:00007ffc6fdc0d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.454119] RAX: ffffffffffffffda RBX: 00007ffc6fdc1368 RCX: 00007f5ec0e710d7 [ 52.455044] RDX: 00007f5ec0edb41f RSI: 00007ffc6fdc0cc0 RDI: 0000000040000000 [ 52.456026] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fdc0ad0 [ 52.456991] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ec0f83bf0 [ 52.457979] R13: 00007ffc6fdc0e00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.458978] [ 52.459344] irq event stamp: 9725 [ 52.459811] hardirqs last enabled at (9735): [] __up_console_sem+0x78/0x80 [ 52.460969] hardirqs last disabled at (9746): [] __up_console_sem+0x5d/0x80 [ 52.462188] softirqs last enabled at (9370): [] irq_exit_rcu+0x93/0xc0 [ 52.463312] softirqs last disabled at (9361): [] irq_exit_rcu+0x93/0xc0 [ 52.464425] ---[ end trace 0000000000000000 ]--- [ 52.465862] ------------[ cut here ]------------ [ 52.466605] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.468614] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.469808] Modules linked in: [ 52.470290] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.471562] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.472677] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.473445] 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 [ 52.475832] RSP: 0018:ffff8880144a7bf0 EFLAGS: 00010286 [ 52.476593] RAX: 0000000000000000 RBX: ffff88800ee3f440 RCX: 0000000000000000 [ 52.477609] RDX: ffff88800fea0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.478607] RBP: ffff88800ee3f454 R08: 0000000000000001 R09: 0000000000000000 [ 52.479604] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.480708] R13: ffffffff84e23fe0 R14: ffff88800ee3f448 R15: ffffffff84db0aa0 [ 52.481916] FS: 0000555556f07400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.483260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.484280] CR2: 00007f1044fc9260 CR3: 0000000015b20000 CR4: 0000000000350ef0 [ 52.485508] Call Trace: [ 52.485944] [ 52.486386] nf_ct_net_init+0x224/0x3d0 [ 52.487108] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.487854] ops_init+0xbb/0x6b0 [ 52.488490] setup_net+0x3d9/0x990 [ 52.489131] ? down_read_killable+0x1d7/0x4e0 [ 52.489904] ? __pfx_setup_net+0x10/0x10 [ 52.490652] ? copy_net_ns+0x17c/0x770 [ 52.491372] copy_net_ns+0x321/0x770 [ 52.492021] create_new_namespaces+0x3f6/0xb30 [ 52.492861] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.493727] ksys_unshare+0x44d/0x8e0 [ 52.494428] ? __pfx_ksys_unshare+0x10/0x10 [ 52.495102] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.495920] __x64_sys_unshare+0x31/0x40 [ 52.496549] do_syscall_64+0x3f/0x90 [ 52.497135] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.497895] RIP: 0033:0x7f5ec0e710d7 [ 52.498482] 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 [ 52.500973] RSP: 002b:00007ffc6fdc0d28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.502090] RAX: ffffffffffffffda RBX: 00007ffc6fdc1368 RCX: 00007f5ec0e710d7 [ 52.503117] RDX: 00007f5ec0edb41f RSI: 00007ffc6fdc0cc0 RDI: 0000000040000000 [ 52.504145] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc6fdc0ad0 [ 52.505187] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5ec0f83bf0 [ 52.506219] R13: 00007ffc6fdc0e00 R14: 0000000000000000 R15: 00000000000000f8 [ 52.507269] [ 52.507618] irq event stamp: 10559 [ 52.508162] hardirqs last enabled at (10571): [] __up_console_sem+0x78/0x80 [ 52.509408] hardirqs last disabled at (10582): [] __up_console_sem+0x5d/0x80 [ 52.510650] softirqs last enabled at (10236): [] irq_exit_rcu+0x93/0xc0 [ 52.511850] softirqs last disabled at (10231): [] irq_exit_rcu+0x93/0xc0 [ 52.513057] ---[ end trace 0000000000000000 ]--- [ 54.020593] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.068454] Bluetooth: hci0: command 0x041b tx timeout [ 58.116174] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.164178] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:27:55 Registers: info registers vcpu 0 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880144a7620 R8 =0000000000000001 R9 =ffffed1002894eb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f2dbc0 R14=ffffffff87f2dc10 R15=ffffffff87f2de78 RIP=ffffffff82507f45 RFL=00000006 [-----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 0000555556f07400 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=00007f1044fc9260 CR3=0000000015b20000 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=00000000000258f5 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=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 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=00007fa8e0ee2080 CR3=0000000016502000 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=4ad50f2cb9e98c80e54f5ca9d1625f62 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000111048 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=f19a35a3a62c915200000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000