Warning: Permanently added '[localhost]:13593' (ECDSA) to the list of known hosts. 2023/05/18 07:26:04 fuzzer started 2023/05/18 07:26:05 dialing manager at localhost:44319 2023/05/18 07:26:05 checking machine... 2023/05/18 07:26:05 checking revisions... syzkaller login: [ 39.051358] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:26:05 testing simple program... [ 39.117008] cgroup: Unknown subsys name 'net' [ 39.206886] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.152201] audit: type=1400 audit(1684394777.462:6): 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 [ 52.285318] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.293011] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.294976] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.301993] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.305268] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.307101] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.693084] ------------[ cut here ]------------ [ 52.693704] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.695722] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.696828] Modules linked in: [ 52.697237] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.702028] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.703034] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.703669] 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 [ 52.705839] RSP: 0018:ffff88801f87fc00 EFLAGS: 00010282 [ 52.706492] RAX: 0000000000000000 RBX: ffff88800eb95440 RCX: 0000000000000000 [ 52.707378] RDX: ffff888019318000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.708251] RBP: ffff88800eb95454 R08: 0000000000000001 R09: 0000000000000000 [ 52.709173] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.710058] R13: ffffffff84e23fe0 R14: ffff88800eb95448 R15: ffffffff84d74dc0 [ 52.710942] FS: 0000555556dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.711927] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.712649] CR2: 00007f92921e46f4 CR3: 000000001682a000 CR4: 0000000000350ef0 [ 52.713536] Call Trace: [ 52.713882] [ 52.714181] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.714826] ipv4_frags_init_net+0x269/0x440 [ 52.715376] ops_init+0xbb/0x6b0 [ 52.715843] setup_net+0x3d9/0x990 [ 52.716298] ? down_read_killable+0x1d7/0x4e0 [ 52.716906] ? __pfx_setup_net+0x10/0x10 [ 52.717413] ? copy_net_ns+0x17c/0x770 [ 52.717941] copy_net_ns+0x321/0x770 [ 52.718423] create_new_namespaces+0x3f6/0xb30 [ 52.719028] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.719643] ksys_unshare+0x44d/0x8e0 [ 52.720156] ? __pfx_ksys_unshare+0x10/0x10 [ 52.720716] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.721445] __x64_sys_unshare+0x31/0x40 [ 52.721981] do_syscall_64+0x3f/0x90 [ 52.722462] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.723130] RIP: 0033:0x7f5b6b4ea0d7 [ 52.723589] 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 [ 52.725720] RSP: 002b:00007ffff68b9a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.726666] RAX: ffffffffffffffda RBX: 00007ffff68ba0b8 RCX: 00007f5b6b4ea0d7 [ 52.727540] RDX: 00007f5b6b55441f RSI: 00007ffff68b9a10 RDI: 0000000040000000 [ 52.728421] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff68b9820 [ 52.729313] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b6b5fcbf0 [ 52.730183] R13: 00007ffff68b9b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.731077] [ 52.731376] irq event stamp: 7957 [ 52.731821] hardirqs last enabled at (7969): [] __up_console_sem+0x78/0x80 [ 52.732883] hardirqs last disabled at (7980): [] __up_console_sem+0x5d/0x80 [ 52.733932] softirqs last enabled at (7464): [] irq_exit_rcu+0x93/0xc0 [ 52.734951] softirqs last disabled at (7459): [] irq_exit_rcu+0x93/0xc0 [ 52.735980] ---[ end trace 0000000000000000 ]--- [ 52.743647] ------------[ cut here ]------------ [ 52.744255] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.745929] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.746965] Modules linked in: [ 52.747375] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.748533] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.749560] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.750236] 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 [ 52.752442] RSP: 0018:ffff88801f87fc00 EFLAGS: 00010282 [ 52.753135] RAX: 0000000000000000 RBX: ffff88800f358240 RCX: 0000000000000000 [ 52.754021] RDX: ffff888019318000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.754913] RBP: ffff88800f358254 R08: 0000000000000001 R09: 0000000000000000 [ 52.755789] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.756643] R13: ffffffff84e23fe0 R14: ffff88800f358248 R15: ffffffff84da7d60 [ 52.757534] FS: 0000555556dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.758522] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.759253] CR2: 00007f92921e46f4 CR3: 000000001682a000 CR4: 0000000000350ef0 [ 52.760143] Call Trace: [ 52.760465] [ 52.760819] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.761429] ipv6_frags_init_net+0x206/0x3c0 [ 52.762006] ops_init+0xbb/0x6b0 [ 52.762448] setup_net+0x3d9/0x990 [ 52.762930] ? down_read_killable+0x1d7/0x4e0 [ 52.763494] ? __pfx_setup_net+0x10/0x10 [ 52.764033] ? copy_net_ns+0x17c/0x770 [ 52.764539] copy_net_ns+0x321/0x770 [ 52.765071] create_new_namespaces+0x3f6/0xb30 [ 52.765666] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.766316] ksys_unshare+0x44d/0x8e0 [ 52.766840] ? __pfx_ksys_unshare+0x10/0x10 [ 52.767386] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.768130] __x64_sys_unshare+0x31/0x40 [ 52.768684] do_syscall_64+0x3f/0x90 [ 52.769191] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.769867] RIP: 0033:0x7f5b6b4ea0d7 [ 52.770325] 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 [ 52.772499] RSP: 002b:00007ffff68b9a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.773455] RAX: ffffffffffffffda RBX: 00007ffff68ba0b8 RCX: 00007f5b6b4ea0d7 [ 52.774340] RDX: 00007f5b6b55441f RSI: 00007ffff68b9a10 RDI: 0000000040000000 [ 52.775226] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff68b9820 [ 52.776104] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b6b5fcbf0 [ 52.776988] R13: 00007ffff68b9b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.777896] [ 52.778195] irq event stamp: 12613 [ 52.778636] hardirqs last enabled at (12623): [] __up_console_sem+0x78/0x80 [ 52.779690] hardirqs last disabled at (12634): [] __up_console_sem+0x5d/0x80 [ 52.780790] softirqs last enabled at (12186): [] irq_exit_rcu+0x93/0xc0 [ 52.781841] softirqs last disabled at (12175): [] irq_exit_rcu+0x93/0xc0 [ 52.782863] ---[ end trace 0000000000000000 ]--- [ 52.784185] ------------[ cut here ]------------ [ 52.784836] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.786688] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.787751] Modules linked in: [ 52.788149] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.789302] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.790300] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.790969] 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 [ 52.793143] RSP: 0018:ffff88801f87fbf0 EFLAGS: 00010286 [ 52.793830] RAX: 0000000000000000 RBX: ffff88800f770440 RCX: 0000000000000000 [ 52.794694] RDX: ffff888019318000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.795573] RBP: ffff88800f770454 R08: 0000000000000001 R09: 0000000000000000 [ 52.796441] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.797341] R13: ffffffff84e23fe0 R14: ffff88800f770448 R15: ffffffff84db0aa0 [ 52.798213] FS: 0000555556dcd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.799196] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.799925] CR2: 00007f92921e46f4 CR3: 000000001682a000 CR4: 0000000000350ef0 [ 52.800804] Call Trace: [ 52.801129] [ 52.801426] nf_ct_net_init+0x224/0x3d0 [ 52.801966] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.802532] ops_init+0xbb/0x6b0 [ 52.803004] setup_net+0x3d9/0x990 [ 52.803461] ? down_read_killable+0x1d7/0x4e0 [ 52.804050] ? __pfx_setup_net+0x10/0x10 [ 52.804552] ? copy_net_ns+0x17c/0x770 [ 52.805107] copy_net_ns+0x321/0x770 [ 52.805592] create_new_namespaces+0x3f6/0xb30 [ 52.806196] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.806832] ksys_unshare+0x44d/0x8e0 [ 52.807318] ? __pfx_ksys_unshare+0x10/0x10 [ 52.807883] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.808578] __x64_sys_unshare+0x31/0x40 [ 52.809120] do_syscall_64+0x3f/0x90 [ 52.809595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.810254] RIP: 0033:0x7f5b6b4ea0d7 [ 52.810718] 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 [ 52.812885] RSP: 002b:00007ffff68b9a78 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.813813] RAX: ffffffffffffffda RBX: 00007ffff68ba0b8 RCX: 00007f5b6b4ea0d7 [ 52.814661] RDX: 00007f5b6b55441f RSI: 00007ffff68b9a10 RDI: 0000000040000000 [ 52.815546] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff68b9820 [ 52.816441] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f5b6b5fcbf0 [ 52.817352] R13: 00007ffff68b9b50 R14: 0000000000000000 R15: 00000000000000f8 [ 52.818243] [ 52.818540] irq event stamp: 13427 [ 52.818999] hardirqs last enabled at (13439): [] __up_console_sem+0x78/0x80 [ 52.820043] hardirqs last disabled at (13450): [] __up_console_sem+0x5d/0x80 [ 52.821107] softirqs last enabled at (13376): [] irq_exit_rcu+0x93/0xc0 [ 52.822143] softirqs last disabled at (13371): [] irq_exit_rcu+0x93/0xc0 [ 52.823183] ---[ end trace 0000000000000000 ]--- executing program [ 54.367464] Bluetooth: hci0: command 0x0409 tx timeout [ 56.414883] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.462823] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.510831] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:26:17 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f87f5f0 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 0000555556dcd400 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=00007f92921e46f4 CR3=000000001682a000 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=000000000002e0ad 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=00007ff552d17000 CR3=000000000eba4000 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=281584adf19b00a6ad4e17d42422317b XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=cc55a62db9aa16ac000000000013cee0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6aaa4226d5578d6900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000