Warning: Permanently added '[localhost]:17633' (ECDSA) to the list of known hosts. 2023/05/18 00:42:13 fuzzer started 2023/05/18 00:42:13 dialing manager at localhost:44319 2023/05/18 00:42:13 checking machine... 2023/05/18 00:42:13 checking revisions... syzkaller login: [ 51.147741] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:42:13 testing simple program... [ 51.220706] cgroup: Unknown subsys name 'net' [ 51.293995] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.263859] audit: type=1400 audit(1684370547.960:6): 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 [ 66.375807] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.378061] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.380703] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.383966] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.386605] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.398547] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.832484] ------------[ cut here ]------------ [ 66.833184] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 66.835172] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.836251] Modules linked in: [ 66.836670] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.841896] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.842949] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.843668] 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 [ 66.845962] RSP: 0018:ffff88801e027c00 EFLAGS: 00010282 [ 66.846651] RAX: 0000000000000000 RBX: ffff88800dab8440 RCX: 0000000000000000 [ 66.847539] RDX: ffff88801e018000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.848429] RBP: ffff88800dab8454 R08: 0000000000000001 R09: 0000000000000000 [ 66.849317] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 66.850224] R13: ffffffff84e23fe0 R14: ffff88800dab8448 R15: ffffffff84d74dc0 [ 66.851131] FS: 00005555574be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.852133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.852851] CR2: 00007f918d2b74e0 CR3: 000000000fc4c000 CR4: 0000000000350ee0 [ 66.853742] Call Trace: [ 66.854075] [ 66.854398] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 66.855014] ipv4_frags_init_net+0x269/0x440 [ 66.855632] ops_init+0xbb/0x6b0 [ 66.856081] setup_net+0x3d9/0x990 [ 66.856564] ? down_read_killable+0x1d7/0x4e0 [ 66.857166] ? __pfx_setup_net+0x10/0x10 [ 66.857684] ? copy_net_ns+0x17c/0x770 [ 66.858219] copy_net_ns+0x321/0x770 [ 66.858697] create_new_namespaces+0x3f6/0xb30 [ 66.859320] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.859930] ksys_unshare+0x44d/0x8e0 [ 66.860454] ? __pfx_ksys_unshare+0x10/0x10 [ 66.860996] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.861729] __x64_sys_unshare+0x31/0x40 [ 66.862270] do_syscall_64+0x3f/0x90 [ 66.862755] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.863441] RIP: 0033:0x7f85a04cb0d7 [ 66.863906] 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 [ 66.866064] RSP: 002b:00007ffd392c3838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.866996] RAX: ffffffffffffffda RBX: 00007ffd392c3e78 RCX: 00007f85a04cb0d7 [ 66.867884] RDX: 00007f85a053541f RSI: 00007ffd392c37d0 RDI: 0000000040000000 [ 66.868779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd392c35e0 [ 66.869670] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85a05ddbf0 [ 66.870566] R13: 00007ffd392c3910 R14: 0000000000000000 R15: 00000000000000f8 [ 66.871483] [ 66.871779] irq event stamp: 7219 [ 66.872221] hardirqs last enabled at (7231): [] __up_console_sem+0x78/0x80 [ 66.873268] hardirqs last disabled at (7242): [] __up_console_sem+0x5d/0x80 [ 66.874310] softirqs last enabled at (6756): [] irq_exit_rcu+0x93/0xc0 [ 66.875360] softirqs last disabled at (6751): [] irq_exit_rcu+0x93/0xc0 [ 66.876382] ---[ end trace 0000000000000000 ]--- [ 66.882441] ------------[ cut here ]------------ [ 66.883038] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 66.884828] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.885899] Modules linked in: [ 66.886337] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.887488] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.888509] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.889180] 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 [ 66.891363] RSP: 0018:ffff88801e027c00 EFLAGS: 00010282 [ 66.892022] RAX: 0000000000000000 RBX: ffff888015a60440 RCX: 0000000000000000 [ 66.892925] RDX: ffff88801e018000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.893816] RBP: ffff888015a60454 R08: 0000000000000001 R09: 0000000000000000 [ 66.894705] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.895617] R13: ffffffff84e23fe0 R14: ffff888015a60448 R15: ffffffff84da7d60 [ 66.896504] FS: 00005555574be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.897501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.898247] CR2: 00007f918d2b74e0 CR3: 000000000fc4c000 CR4: 0000000000350ee0 [ 66.899136] Call Trace: [ 66.899466] [ 66.899760] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 66.900406] ipv6_frags_init_net+0x206/0x3c0 [ 66.900966] ops_init+0xbb/0x6b0 [ 66.901446] setup_net+0x3d9/0x990 [ 66.901904] ? down_read_killable+0x1d7/0x4e0 [ 66.902505] ? __pfx_setup_net+0x10/0x10 [ 66.903015] ? copy_net_ns+0x17c/0x770 [ 66.903571] copy_net_ns+0x321/0x770 [ 66.904052] create_new_namespaces+0x3f6/0xb30 [ 66.904664] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.905307] ksys_unshare+0x44d/0x8e0 [ 66.905796] ? __pfx_ksys_unshare+0x10/0x10 [ 66.906364] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.907071] __x64_sys_unshare+0x31/0x40 [ 66.907628] do_syscall_64+0x3f/0x90 [ 66.908136] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.908774] RIP: 0033:0x7f85a04cb0d7 [ 66.909268] 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 [ 66.911447] RSP: 002b:00007ffd392c3838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.912393] RAX: ffffffffffffffda RBX: 00007ffd392c3e78 RCX: 00007f85a04cb0d7 [ 66.913285] RDX: 00007f85a053541f RSI: 00007ffd392c37d0 RDI: 0000000040000000 [ 66.914184] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd392c35e0 [ 66.915039] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85a05ddbf0 [ 66.915937] R13: 00007ffd392c3910 R14: 0000000000000000 R15: 00000000000000f8 [ 66.916836] [ 66.917169] irq event stamp: 9187 [ 66.917592] hardirqs last enabled at (9197): [] __up_console_sem+0x78/0x80 [ 66.918642] hardirqs last disabled at (9208): [] __up_console_sem+0x5d/0x80 [ 66.919706] softirqs last enabled at (8788): [] irq_exit_rcu+0x93/0xc0 [ 66.920741] softirqs last disabled at (8779): [] irq_exit_rcu+0x93/0xc0 [ 66.921783] ---[ end trace 0000000000000000 ]--- [ 66.923187] ------------[ cut here ]------------ [ 66.923768] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 66.925678] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 66.926750] Modules linked in: [ 66.927188] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 66.928338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 66.929356] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 66.929996] 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 [ 66.932157] RSP: 0018:ffff88801e027bf0 EFLAGS: 00010286 [ 66.932816] RAX: 0000000000000000 RBX: ffff888015a60e40 RCX: 0000000000000000 [ 66.933704] RDX: ffff88801e018000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 66.934588] RBP: ffff888015a60e54 R08: 0000000000000001 R09: 0000000000000000 [ 66.935506] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 66.936389] R13: ffffffff84e23fe0 R14: ffff888015a60e48 R15: ffffffff84db0aa0 [ 66.937287] FS: 00005555574be400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 66.938280] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 66.938988] CR2: 00007f918d2b74e0 CR3: 000000000fc4c000 CR4: 0000000000350ee0 [ 66.939881] Call Trace: [ 66.940237] [ 66.940542] nf_ct_net_init+0x224/0x3d0 [ 66.941072] ? __pfx_nf_ct_net_init+0x10/0x10 [ 66.941677] ops_init+0xbb/0x6b0 [ 66.942146] setup_net+0x3d9/0x990 [ 66.942600] ? down_read_killable+0x1d7/0x4e0 [ 66.943215] ? __pfx_setup_net+0x10/0x10 [ 66.943731] ? copy_net_ns+0x17c/0x770 [ 66.944272] copy_net_ns+0x321/0x770 [ 66.944758] create_new_namespaces+0x3f6/0xb30 [ 66.945375] unshare_nsproxy_namespaces+0xc1/0x200 [ 66.945998] ksys_unshare+0x44d/0x8e0 [ 66.946526] ? __pfx_ksys_unshare+0x10/0x10 [ 66.947074] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.947819] __x64_sys_unshare+0x31/0x40 [ 66.948369] do_syscall_64+0x3f/0x90 [ 66.948842] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.949524] RIP: 0033:0x7f85a04cb0d7 [ 66.949992] 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 [ 66.952148] RSP: 002b:00007ffd392c3838 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 66.953058] RAX: ffffffffffffffda RBX: 00007ffd392c3e78 RCX: 00007f85a04cb0d7 [ 66.953960] RDX: 00007f85a053541f RSI: 00007ffd392c37d0 RDI: 0000000040000000 [ 66.954852] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd392c35e0 [ 66.955780] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f85a05ddbf0 [ 66.956665] R13: 00007ffd392c3910 R14: 0000000000000000 R15: 00000000000000f8 [ 66.957580] [ 66.957879] irq event stamp: 9989 [ 66.958334] hardirqs last enabled at (10001): [] __up_console_sem+0x78/0x80 [ 66.959398] hardirqs last disabled at (10012): [] __up_console_sem+0x5d/0x80 [ 66.960471] softirqs last enabled at (9938): [] irq_exit_rcu+0x93/0xc0 [ 66.961484] softirqs last disabled at (9933): [] irq_exit_rcu+0x93/0xc0 [ 66.962502] ---[ end trace 0000000000000000 ]--- [ 68.468828] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 70.516286] Bluetooth: hci0: command 0x041b tx timeout executing program [ 72.564184] Bluetooth: hci0: command 0x040f tx timeout [ 74.612206] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:42:23 Registers: info registers vcpu 0 RAX=fffffbfff0ef3939 RBX=fffffbfff0ef3939 RCX=ffffffff812d1507 RDX=fffffbfff0ef3939 RSI=0000000000000008 RDI=ffffffff8779c9c0 RBP=fffffbfff0ef3938 RSP=ffff888016da7ad0 R8 =0000000000000000 R9 =fffffbfff0ef3938 R10=ffffffff8779c9c7 R11=0000000000000001 R12=ffff888016d72530 R13=ffff888016d71b40 R14=ffffffff85d36b6c R15=0000000000000001 RIP=ffffffff8180f504 RFL=00000046 [---Z-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 00007f918de5e900 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=00007f918d29c290 CR3=00000000160cc000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=88bd9ab47e8d4d23000000000013c118 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d8d1828c651c95d900000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000072 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801e0275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000072 R11=0000000000000001 R12=0000000000000072 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 00005555574be400 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=00007f918d2b74e0 CR3=000000000fc4c000 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