Warning: Permanently added '[localhost]:61573' (ECDSA) to the list of known hosts. 2023/05/17 14:07:59 fuzzer started 2023/05/17 14:08:00 dialing manager at localhost:44319 2023/05/17 14:08:00 checking machine... 2023/05/17 14:08:00 checking revisions... syzkaller login: [ 37.747074] kmemleak: Automatic memory scanning thread ended 2023/05/17 14:08:00 testing simple program... [ 37.820174] cgroup: Unknown subsys name 'net' [ 37.890116] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.711520] audit: type=1400 audit(1684332492.123:6): 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 [ 50.868467] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.870195] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.873124] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.875886] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.877741] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.879069] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.286124] ------------[ cut here ]------------ [ 51.286774] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.288443] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.289511] Modules linked in: [ 51.289923] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.295054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.296053] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.296747] 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 [ 51.298915] RSP: 0018:ffff88801a5e7c00 EFLAGS: 00010282 [ 51.299602] RAX: 0000000000000000 RBX: ffff888009430440 RCX: 0000000000000000 [ 51.300478] RDX: ffff88801a561b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.301361] RBP: ffff888009430454 R08: 0000000000000001 R09: 0000000000000000 [ 51.302202] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.303087] R13: ffffffff84e23fe0 R14: ffff888009430448 R15: ffffffff84d74dc0 [ 51.303971] FS: 0000555555840400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.304974] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.305724] CR2: 00007fa93c9db6f4 CR3: 000000000ca5a000 CR4: 0000000000350ef0 [ 51.306618] Call Trace: [ 51.306940] [ 51.307266] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.307869] ipv4_frags_init_net+0x269/0x440 [ 51.308450] ops_init+0xbb/0x6b0 [ 51.308892] setup_net+0x3d9/0x990 [ 51.309400] ? down_read_killable+0x1d7/0x4e0 [ 51.309960] ? __pfx_setup_net+0x10/0x10 [ 51.310498] ? copy_net_ns+0x17c/0x770 [ 51.310998] copy_net_ns+0x321/0x770 [ 51.311510] create_new_namespaces+0x3f6/0xb30 [ 51.312085] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.312725] ksys_unshare+0x44d/0x8e0 [ 51.313214] ? __pfx_ksys_unshare+0x10/0x10 [ 51.313801] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.314531] __x64_sys_unshare+0x31/0x40 [ 51.315038] do_syscall_64+0x3f/0x90 [ 51.315545] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.316175] RIP: 0033:0x7f4ec4b4c0d7 [ 51.316663] 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 [ 51.318808] RSP: 002b:00007fff5a07c458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.319750] RAX: ffffffffffffffda RBX: 00007fff5a07ca98 RCX: 00007f4ec4b4c0d7 [ 51.320632] RDX: 00007f4ec4bb641f RSI: 00007fff5a07c3f0 RDI: 0000000040000000 [ 51.321530] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a07c200 [ 51.322402] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ec4c5ebf0 [ 51.323280] R13: 00007fff5a07c530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.324135] [ 51.324469] irq event stamp: 8915 [ 51.324889] hardirqs last enabled at (8925): [] __up_console_sem+0x78/0x80 [ 51.325956] hardirqs last disabled at (8936): [] __up_console_sem+0x5d/0x80 [ 51.327007] softirqs last enabled at (8416): [] irq_exit_rcu+0x93/0xc0 [ 51.328024] softirqs last disabled at (8411): [] irq_exit_rcu+0x93/0xc0 [ 51.329032] ---[ end trace 0000000000000000 ]--- [ 51.335824] ------------[ cut here ]------------ [ 51.336450] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.338152] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.339206] Modules linked in: [ 51.339631] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.340767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.341787] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.342462] 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 [ 51.344634] RSP: 0018:ffff88801a5e7c00 EFLAGS: 00010282 [ 51.345323] RAX: 0000000000000000 RBX: ffff888013e8ac40 RCX: 0000000000000000 [ 51.346163] RDX: ffff88801a561b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.347044] RBP: ffff888013e8ac54 R08: 0000000000000001 R09: 0000000000000000 [ 51.347923] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.348806] R13: ffffffff84e23fe0 R14: ffff888013e8ac48 R15: ffffffff84da7d60 [ 51.349703] FS: 0000555555840400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.350693] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.351429] CR2: 00007fa93c9db6f4 CR3: 000000000ca5a000 CR4: 0000000000350ef0 [ 51.352313] Call Trace: [ 51.352638] [ 51.352934] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.353611] ipv6_frags_init_net+0x206/0x3c0 [ 51.354163] ops_init+0xbb/0x6b0 [ 51.354643] setup_net+0x3d9/0x990 [ 51.355092] ? down_read_killable+0x1d7/0x4e0 [ 51.355691] ? __pfx_setup_net+0x10/0x10 [ 51.356196] ? copy_net_ns+0x17c/0x770 [ 51.356738] copy_net_ns+0x321/0x770 [ 51.357216] create_new_namespaces+0x3f6/0xb30 [ 51.357839] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.358480] ksys_unshare+0x44d/0x8e0 [ 51.358969] ? __pfx_ksys_unshare+0x10/0x10 [ 51.359544] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.360294] __x64_sys_unshare+0x31/0x40 [ 51.360825] do_syscall_64+0x3f/0x90 [ 51.361371] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.362041] RIP: 0033:0x7f4ec4b4c0d7 [ 51.362551] 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 [ 51.364801] RSP: 002b:00007fff5a07c458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.365786] RAX: ffffffffffffffda RBX: 00007fff5a07ca98 RCX: 00007f4ec4b4c0d7 [ 51.366694] RDX: 00007f4ec4bb641f RSI: 00007fff5a07c3f0 RDI: 0000000040000000 [ 51.367614] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a07c200 [ 51.368536] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ec4c5ebf0 [ 51.369476] R13: 00007fff5a07c530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.370415] [ 51.370722] irq event stamp: 11117 [ 51.371162] hardirqs last enabled at (11127): [] __up_console_sem+0x78/0x80 [ 51.372272] hardirqs last disabled at (11138): [] __up_console_sem+0x5d/0x80 [ 51.373391] softirqs last enabled at (10766): [] irq_exit_rcu+0x93/0xc0 [ 51.374470] softirqs last disabled at (10761): [] irq_exit_rcu+0x93/0xc0 [ 51.375531] ---[ end trace 0000000000000000 ]--- [ 51.376851] ------------[ cut here ]------------ [ 51.377495] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.379444] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.380531] Modules linked in: [ 51.380949] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.382148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.383183] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.383887] 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 [ 51.386139] RSP: 0018:ffff88801a5e7bf0 EFLAGS: 00010286 [ 51.386849] RAX: 0000000000000000 RBX: ffff888013e8a640 RCX: 0000000000000000 [ 51.387761] RDX: ffff88801a561b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.388678] RBP: ffff888013e8a654 R08: 0000000000000001 R09: 0000000000000000 [ 51.389596] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.390516] R13: ffffffff84e23fe0 R14: ffff888013e8a648 R15: ffffffff84db0aa0 [ 51.391432] FS: 0000555555840400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.392465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.393185] CR2: 00007fa93c9db6f4 CR3: 000000000ca5a000 CR4: 0000000000350ef0 [ 51.394117] Call Trace: [ 51.394484] [ 51.394784] nf_ct_net_init+0x224/0x3d0 [ 51.395345] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.395926] ops_init+0xbb/0x6b0 [ 51.396416] setup_net+0x3d9/0x990 [ 51.396884] ? down_read_killable+0x1d7/0x4e0 [ 51.397512] ? __pfx_setup_net+0x10/0x10 [ 51.398036] ? copy_net_ns+0x17c/0x770 [ 51.398590] copy_net_ns+0x321/0x770 [ 51.399088] create_new_namespaces+0x3f6/0xb30 [ 51.399716] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.400386] ksys_unshare+0x44d/0x8e0 [ 51.400888] ? __pfx_ksys_unshare+0x10/0x10 [ 51.401489] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.402226] __x64_sys_unshare+0x31/0x40 [ 51.402805] do_syscall_64+0x3f/0x90 [ 51.403326] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.403991] RIP: 0033:0x7f4ec4b4c0d7 [ 51.404502] 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 [ 51.406783] RSP: 002b:00007fff5a07c458 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.407776] RAX: ffffffffffffffda RBX: 00007fff5a07ca98 RCX: 00007f4ec4b4c0d7 [ 51.408688] RDX: 00007f4ec4bb641f RSI: 00007fff5a07c3f0 RDI: 0000000040000000 [ 51.409610] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff5a07c200 [ 51.410519] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f4ec4c5ebf0 [ 51.411441] R13: 00007fff5a07c530 R14: 0000000000000000 R15: 00000000000000f8 [ 51.412392] [ 51.412694] irq event stamp: 11861 [ 51.413129] hardirqs last enabled at (11871): [] __up_console_sem+0x78/0x80 [ 51.414261] hardirqs last disabled at (11884): [] __up_console_sem+0x5d/0x80 [ 51.415369] softirqs last enabled at (11846): [] irq_exit_rcu+0x93/0xc0 [ 51.416454] softirqs last disabled at (11905): [] irq_exit_rcu+0x93/0xc0 [ 51.417531] ---[ end trace 0000000000000000 ]--- executing program [ 52.952851] Bluetooth: hci0: command 0x0409 tx timeout [ 55.001314] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.048429] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.096374] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:08:13 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a5e75f0 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 0000555555840400 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=00007fa93c9db6f4 CR3=000000000ca5a000 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=000000000002e2a3 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=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 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=00007fbf24c960a0 CR3=0000000016664000 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=a5f2e52c8188079d374f83e768c2373a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=95e852d455f97afa000000000013b8f8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=88b641be57969bae00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000200000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000